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| author | Tom Rini <trini@ti.com> | 2013-10-02 11:45:22 -0400 | 
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-10-02 11:45:22 -0400 | 
| commit | 6297872cd5de4705b6318778261b1f3f64a34c11 (patch) | |
| tree | 7159ac1b03daa6906c8609b2515e42214f3bc422 | |
| parent | 0ae39166b1babbc86da4269458da9bce198bce55 (diff) | |
| parent | f04c53762962280365005c9db12ab561a18f2692 (diff) | |
| download | olio-uboot-2014.01-6297872cd5de4705b6318778261b1f3f64a34c11.tar.xz olio-uboot-2014.01-6297872cd5de4705b6318778261b1f3f64a34c11.zip | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
112 files changed, 3918 insertions, 1569 deletions
| @@ -144,7 +144,6 @@ Directory Hierarchy:        /arm1136		Files specific to ARM 1136 CPUs        /ixp		Files specific to Intel XScale IXP CPUs        /pxa		Files specific to Intel XScale PXA CPUs -      /s3c44b0		Files specific to Samsung S3C44B0 CPUs        /sa1100		Files specific to Intel StrongARM SA1100 CPUs      /lib		Architecture specific library files    /avr32		Files generic to AVR32 architecture @@ -5598,15 +5597,17 @@ On ARM, the following registers are used:  	R0:	function argument word/integer result  	R1-R3:	function argument word -	R9:	GOT pointer -	R10:	stack limit (used only if stack checking if enabled) +	R9:	platform specific +	R10:	stack limit (used only if stack checking is enabled)  	R11:	argument (frame) pointer  	R12:	temporary workspace  	R13:	stack pointer  	R14:	link register  	R15:	program counter -    ==> U-Boot will use R8 to hold a pointer to the global data +    ==> U-Boot will use R9 to hold a pointer to the global data + +    Note: on ARM, only R_ARM_RELATIVE relocations are supported.  On Nios II, the ABI is documented here:  	http://www.altera.com/literature/hb/nios2/n2cpu_nii51016.pdf diff --git a/arch/arm/config.mk b/arch/arm/config.mk index ce3903ba9..d0cf43ff4 100644 --- a/arch/arm/config.mk +++ b/arch/arm/config.mk @@ -16,7 +16,8 @@ endif  endif  LDFLAGS_FINAL += --gc-sections -PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections +PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections \ +                     -fno-common -ffixed-r9 -msoft-float  # Support generic board on ARM  __HAVE_ARCH_GENERIC_BOARD := y @@ -94,7 +95,11 @@ PLATFORM_RELFLAGS += -fno-optimize-sibling-calls  endif  endif -# check that only R_ARM_RELATIVE relocations are generated  ifneq ($(CONFIG_SPL_BUILD),y) -ALL-y	+= checkarmreloc +# Check that only R_ARM_RELATIVE relocations are generated. +ALL-y += checkarmreloc +# The movt / movw can hardcode 16 bit parts of the addresses in the +# instruction. Relocation is not supported for that case, so disable +# such usage by requiring word relocations. +PLATFORM_CPPFLAGS += $(call cc-option, -mword-relocations)  endif diff --git a/arch/arm/cpu/arm1136/config.mk b/arch/arm/cpu/arm1136/config.mk index 1ef606136..b4d396de8 100644 --- a/arch/arm/cpu/arm1136/config.mk +++ b/arch/arm/cpu/arm1136/config.mk @@ -4,7 +4,6 @@  #  # SPDX-License-Identifier:	GPL-2.0+  # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float  # Make ARMv5 to allow more compilers to work, even though its v6.  PLATFORM_CPPFLAGS += -march=armv5 diff --git a/arch/arm/cpu/arm1176/config.mk b/arch/arm/cpu/arm1176/config.mk index 917da030d..f4631cb77 100644 --- a/arch/arm/cpu/arm1176/config.mk +++ b/arch/arm/cpu/arm1176/config.mk @@ -4,7 +4,6 @@  #  # SPDX-License-Identifier:	GPL-2.0+  # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float  # Make ARMv5 to allow more compilers to work, even though its v6.  PLATFORM_CPPFLAGS += -march=armv5t diff --git a/arch/arm/cpu/arm720t/config.mk b/arch/arm/cpu/arm720t/config.mk index 56b6280d5..2581f0ae6 100644 --- a/arch/arm/cpu/arm720t/config.mk +++ b/arch/arm/cpu/arm720t/config.mk @@ -6,8 +6,6 @@  # SPDX-License-Identifier:	GPL-2.0+  # -PLATFORM_RELFLAGS +=  -fno-common -ffixed-r8 -msoft-float -  PLATFORM_CPPFLAGS += -march=armv4 -mtune=arm7tdmi  # =========================================================================  # diff --git a/arch/arm/cpu/arm920t/config.mk b/arch/arm/cpu/arm920t/config.mk index 58fd75658..67537dced 100644 --- a/arch/arm/cpu/arm920t/config.mk +++ b/arch/arm/cpu/arm920t/config.mk @@ -5,8 +5,6 @@  # SPDX-License-Identifier:	GPL-2.0+  # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float -  PLATFORM_CPPFLAGS += -march=armv4  # =========================================================================  # diff --git a/arch/arm/cpu/arm925t/config.mk b/arch/arm/cpu/arm925t/config.mk index 58fd75658..67537dced 100644 --- a/arch/arm/cpu/arm925t/config.mk +++ b/arch/arm/cpu/arm925t/config.mk @@ -5,8 +5,6 @@  # SPDX-License-Identifier:	GPL-2.0+  # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float -  PLATFORM_CPPFLAGS += -march=armv4  # =========================================================================  # diff --git a/arch/arm/cpu/arm926ejs/config.mk b/arch/arm/cpu/arm926ejs/config.mk index 917ff7ede..12b0d09d3 100644 --- a/arch/arm/cpu/arm926ejs/config.mk +++ b/arch/arm/cpu/arm926ejs/config.mk @@ -5,8 +5,6 @@  # SPDX-License-Identifier:	GPL-2.0+  # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float -  PLATFORM_CPPFLAGS += -march=armv5te  # =========================================================================  # diff --git a/arch/arm/cpu/arm926ejs/mx27/asm-offsets.c b/arch/arm/cpu/arm926ejs/mx27/asm-offsets.c index 8db2a67f3..629b72774 100644 --- a/arch/arm/cpu/arm926ejs/mx27/asm-offsets.c +++ b/arch/arm/cpu/arm926ejs/mx27/asm-offsets.c @@ -38,5 +38,10 @@ int main(void)  	DEFINE(ESDCFG1_ROF, offsetof(struct esdramc_regs, esdcfg1));  	DEFINE(ESDMISC_ROF, offsetof(struct esdramc_regs, esdmisc)); +	DEFINE(GPCR, IMX_SYSTEM_CTL_BASE + +		offsetof(struct system_control_regs, gpcr)); +	DEFINE(FMCR, IMX_SYSTEM_CTL_BASE + +		offsetof(struct system_control_regs, fmcr)); +  	return 0;  } diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c index 0392afd9b..68c30afc4 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c @@ -102,8 +102,9 @@ static uint8_t mxs_get_bootmode_index(void)  	return i;  } -void mxs_common_spl_init(const iomux_cfg_t *iomux_setup, -			const unsigned int iomux_size) +void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr, +			 const iomux_cfg_t *iomux_setup, +			 const unsigned int iomux_size)  {  	struct mxs_spl_data *data = (struct mxs_spl_data *)  		((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf); diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c index f35795905..4275c5d0a 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c @@ -14,6 +14,13 @@  #include "mxs_init.h" +/** + * mxs_power_clock2xtal() - Switch CPU core clock source to 24MHz XTAL + * + * This function switches the CPU core clock from PLL to 24MHz XTAL + * oscilator. This is necessary if the PLL is being reconfigured to + * prevent crash of the CPU core. + */  static void mxs_power_clock2xtal(void)  {  	struct mxs_clkctrl_regs *clkctrl_regs = @@ -24,6 +31,13 @@ static void mxs_power_clock2xtal(void)  		&clkctrl_regs->hw_clkctrl_clkseq_set);  } +/** + * mxs_power_clock2pll() - Switch CPU core clock source to PLL + * + * This function switches the CPU core clock from 24MHz XTAL oscilator + * to PLL. This can only be called once the PLL has re-locked and once + * the PLL is stable after reconfiguration. + */  static void mxs_power_clock2pll(void)  {  	struct mxs_clkctrl_regs *clkctrl_regs = @@ -36,6 +50,13 @@ static void mxs_power_clock2pll(void)  			CLKCTRL_CLKSEQ_BYPASS_CPU);  } +/** + * mxs_power_set_auto_restart() - Set the auto-restart bit + * + * This function ungates the RTC block and sets the AUTO_RESTART + * bit to work around a design bug on MX28EVK Rev. A . + */ +   static void mxs_power_set_auto_restart(void)  {  	struct mxs_rtc_regs *rtc_regs = @@ -66,6 +87,14 @@ static void mxs_power_set_auto_restart(void)  		;  } +/** + * mxs_power_set_linreg() - Set linear regulators 25mV below DC-DC converter + * + * This function configures the VDDIO, VDDA and VDDD linear regulators output + * to be 25mV below the VDDIO, VDDA and VDDD output from the DC-DC switching + * converter. This is the recommended setting for the case where we use both + * linear regulators and DC-DC converter to power the VDDIO rail. + */  static void mxs_power_set_linreg(void)  {  	struct mxs_power_regs *power_regs = @@ -85,6 +114,11 @@ static void mxs_power_set_linreg(void)  			POWER_VDDIOCTRL_LINREG_OFFSET_1STEPS_BELOW);  } +/** + * mxs_get_batt_volt() - Measure battery input voltage + * + * This function retrieves the battery input voltage and returns it. + */  static int mxs_get_batt_volt(void)  {  	struct mxs_power_regs *power_regs = @@ -96,11 +130,24 @@ static int mxs_get_batt_volt(void)  	return volt;  } +/** + * mxs_is_batt_ready() - Test if the battery provides enough voltage to boot + * + * This function checks if the battery input voltage is higher than 3.6V and + * therefore allows the system to successfully boot using this power source. + */  static int mxs_is_batt_ready(void)  {  	return (mxs_get_batt_volt() >= 3600);  } +/** + * mxs_is_batt_good() - Test if battery is operational at all + * + * This function starts recharging the battery and tests if the input current + * provided by the 5V input recharging the battery is also sufficient to power + * the DC-DC converter. + */  static int mxs_is_batt_good(void)  {  	struct mxs_power_regs *power_regs = @@ -141,6 +188,15 @@ static int mxs_is_batt_good(void)  	return 0;  } +/** + * mxs_power_setup_5v_detect() - Start the 5V input detection comparator + * + * This function enables the 5V detection comparator and sets the 5V valid + * threshold to 4.4V . We use 4.4V threshold here to make sure that even + * under high load, the voltage drop on the 5V input won't be so critical + * to cause undervolt on the 4P2 linear regulator supplying the DC-DC + * converter and thus making the system crash. + */  static void mxs_power_setup_5v_detect(void)  {  	struct mxs_power_regs *power_regs = @@ -153,6 +209,12 @@ static void mxs_power_setup_5v_detect(void)  			POWER_5VCTRL_PWRUP_VBUS_CMPS);  } +/** + * mxs_src_power_init() - Preconfigure the power block + * + * This function configures reasonable values for the DC-DC control loop + * and battery monitor. + */  static void mxs_src_power_init(void)  {  	struct mxs_power_regs *power_regs = @@ -184,6 +246,12 @@ static void mxs_src_power_init(void)  	clrbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_DCDC_XFER);  } +/** + * mxs_power_init_4p2_params() - Configure the parameters of the 4P2 regulator + * + * This function configures the necessary parameters for the 4P2 linear + * regulator to supply the DC-DC converter from 5V input. + */  static void mxs_power_init_4p2_params(void)  {  	struct mxs_power_regs *power_regs = @@ -208,6 +276,12 @@ static void mxs_power_init_4p2_params(void)  		0x3f << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET);  } +/** + * mxs_enable_4p2_dcdc_input() - Enable or disable the DCDC input from 4P2 + * @xfer:	Select if the input shall be enabled or disabled + * + * This function enables or disables the 4P2 input into the DC-DC converter. + */  static void mxs_enable_4p2_dcdc_input(int xfer)  {  	struct mxs_power_regs *power_regs = @@ -304,6 +378,12 @@ static void mxs_enable_4p2_dcdc_input(int xfer)  				POWER_CTRL_ENIRQ_VDD5V_DROOP);  } +/** + * mxs_power_init_4p2_regulator() - Start the 4P2 regulator + * + * This function enables the 4P2 regulator and switches the DC-DC converter + * to use the 4P2 input. + */  static void mxs_power_init_4p2_regulator(void)  {  	struct mxs_power_regs *power_regs = @@ -388,6 +468,12 @@ static void mxs_power_init_4p2_regulator(void)  	writel(POWER_CTRL_DCDC4P2_BO_IRQ, &power_regs->hw_power_ctrl_clr);  } +/** + * mxs_power_init_dcdc_4p2_source() - Switch DC-DC converter to 4P2 source + * + * This function configures the DC-DC converter to be supplied from the 4P2 + * linear regulator. + */  static void mxs_power_init_dcdc_4p2_source(void)  {  	struct mxs_power_regs *power_regs = @@ -410,6 +496,12 @@ static void mxs_power_init_dcdc_4p2_source(void)  	}  } +/** + * mxs_power_enable_4p2() - Power up the 4P2 regulator + * + * This function drives the process of powering up the 4P2 linear regulator + * and switching the DC-DC converter input over to the 4P2 linear regulator. + */  static void mxs_power_enable_4p2(void)  {  	struct mxs_power_regs *power_regs = @@ -469,6 +561,14 @@ static void mxs_power_enable_4p2(void)  			&power_regs->hw_power_charge_clr);  } +/** + * mxs_boot_valid_5v() - Boot from 5V supply + * + * This function configures the power block to boot from valid 5V input. + * This is called only if the 5V is reliable and can properly supply the + * CPU. This function proceeds to configure the 4P2 converter to be supplied + * from the 5V input. + */  static void mxs_boot_valid_5v(void)  {  	struct mxs_power_regs *power_regs = @@ -492,6 +592,11 @@ static void mxs_boot_valid_5v(void)  	mxs_power_enable_4p2();  } +/** + * mxs_powerdown() - Shut down the system + * + * This function powers down the CPU completely. + */  static void mxs_powerdown(void)  {  	struct mxs_power_regs *power_regs = @@ -501,6 +606,12 @@ static void mxs_powerdown(void)  		&power_regs->hw_power_reset);  } +/** + * mxs_batt_boot() - Configure the power block to boot from battery input + * + * This function configures the power block to boot from the battery voltage + * supply. + */  static void mxs_batt_boot(void)  {  	struct mxs_power_regs *power_regs = @@ -545,6 +656,14 @@ static void mxs_batt_boot(void)  		0x8 << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET);  } +/** + * mxs_handle_5v_conflict() - Test if the 5V input is reliable + * + * This function tests if the 5V input can reliably supply the system. If it + * can, then proceed to configuring the system to boot from 5V source, otherwise + * try booting from battery supply. If we can not boot from battery supply + * either, shut down the system. + */  static void mxs_handle_5v_conflict(void)  {  	struct mxs_power_regs *power_regs = @@ -581,6 +700,12 @@ static void mxs_handle_5v_conflict(void)  	}  } +/** + * mxs_5v_boot() - Configure the power block to boot from 5V input + * + * This function handles configuration of the power block when supplied by + * a 5V input. + */  static void mxs_5v_boot(void)  {  	struct mxs_power_regs *power_regs = @@ -604,6 +729,12 @@ static void mxs_5v_boot(void)  	mxs_handle_5v_conflict();  } +/** + * mxs_init_batt_bo() - Configure battery brownout threshold + * + * This function configures the battery input brownout threshold. The value + * at which the battery brownout happens is configured to 3.0V in the code. + */  static void mxs_init_batt_bo(void)  {  	struct mxs_power_regs *power_regs = @@ -618,6 +749,12 @@ static void mxs_init_batt_bo(void)  	writel(POWER_CTRL_ENIRQ_BATT_BO, &power_regs->hw_power_ctrl_clr);  } +/** + * mxs_switch_vddd_to_dcdc_source() - Switch VDDD rail to DC-DC converter + * + * This function turns off the VDDD linear regulator and therefore makes + * the VDDD rail be supplied only by the DC-DC converter. + */  static void mxs_switch_vddd_to_dcdc_source(void)  {  	struct mxs_power_regs *power_regs = @@ -632,6 +769,15 @@ static void mxs_switch_vddd_to_dcdc_source(void)  		POWER_VDDDCTRL_DISABLE_STEPPING);  } +/** + * mxs_power_configure_power_source() - Configure power block source + * + * This function is the core of the power configuration logic. The function + * selects the power block input source and configures the whole power block + * accordingly. After the configuration is complete and the system is stable + * again, the function switches the CPU clock source back to PLL. Finally, + * the function switches the voltage rails to DC-DC converter. + */  static void mxs_power_configure_power_source(void)  {  	int batt_ready, batt_good; @@ -676,6 +822,15 @@ static void mxs_power_configure_power_source(void)  #endif  } +/** + * mxs_enable_output_rail_protection() - Enable power rail protection + * + * This function enables overload protection on the power rails. This is + * triggered if the power rails' voltage drops rapidly due to overload and + * in such case, the supply to the powerrail is cut-off, protecting the + * CPU from damage. Note that under such condition, the system will likely + * crash or misbehave. + */  static void mxs_enable_output_rail_protection(void)  {  	struct mxs_power_regs *power_regs = @@ -694,6 +849,13 @@ static void mxs_enable_output_rail_protection(void)  			POWER_VDDIOCTRL_PWDN_BRNOUT);  } +/** + * mxs_get_vddio_power_source_off() - Get VDDIO rail power source + * + * This function tests if the VDDIO rail is supplied by linear regulator + * or by the DC-DC converter. Returns 1 if powered by linear regulator, + * returns 0 if powered by the DC-DC converter. + */  static int mxs_get_vddio_power_source_off(void)  {  	struct mxs_power_regs *power_regs = @@ -722,6 +884,13 @@ static int mxs_get_vddio_power_source_off(void)  } +/** + * mxs_get_vddd_power_source_off() - Get VDDD rail power source + * + * This function tests if the VDDD rail is supplied by linear regulator + * or by the DC-DC converter. Returns 1 if powered by linear regulator, + * returns 0 if powered by the DC-DC converter. + */  static int mxs_get_vddd_power_source_off(void)  {  	struct mxs_power_regs *power_regs = @@ -810,6 +979,18 @@ static const struct mxs_vddx_cfg mxs_vddmem_cfg = {  };  #endif +/** + * mxs_power_set_vddx() - Configure voltage on DC-DC converter rail + * @cfg:		Configuration data of the DC-DC converter rail + * @new_target:		New target voltage of the DC-DC converter rail + * @new_brownout:	New brownout trigger voltage + * + * This function configures the output voltage on the DC-DC converter rail. + * The rail is selected by the @cfg argument. The new voltage target is + * selected by the @new_target and the voltage is specified in mV. The + * new brownout value is selected by the @new_brownout argument and the + * value is also in mV. + */  static void mxs_power_set_vddx(const struct mxs_vddx_cfg *cfg,  				uint32_t new_target, uint32_t new_brownout)  { @@ -883,6 +1064,14 @@ static void mxs_power_set_vddx(const struct mxs_vddx_cfg *cfg,  	}  } +/** + * mxs_setup_batt_detect() - Start the battery voltage measurement logic + * + * This function starts and configures the LRADC block. This allows the + * power initialization code to measure battery voltage and based on this + * knowledge, decide whether to boot at all, boot from battery or boot + * from 5V input. + */  static void mxs_setup_batt_detect(void)  {  	mxs_lradc_init(); @@ -890,6 +1079,14 @@ static void mxs_setup_batt_detect(void)  	early_delay(10);  } +/** + * mxs_ungate_power() - Ungate the POWER block + * + * This function ungates clock to the power block. In case the power block + * was still gated at this point, it will not be possible to configure the + * block and therefore the power initialization would fail. This function + * is only needed on i.MX233, on i.MX28 the power block is always ungated. + */  static void mxs_ungate_power(void)  {  #ifdef CONFIG_MX23 @@ -900,6 +1097,12 @@ static void mxs_ungate_power(void)  #endif  } +/** + * mxs_power_init() - The power block init main function + * + * This function calls all the power block initialization functions in + * proper sequence to start the power block. + */  void mxs_power_init(void)  {  	struct mxs_power_regs *power_regs = @@ -933,6 +1136,12 @@ void mxs_power_init(void)  }  #ifdef	CONFIG_SPL_MXS_PSWITCH_WAIT +/** + * mxs_power_wait_pswitch() - Wait for power switch to be pressed + * + * This function waits until the power-switch was pressed to start booting + * the board. + */  void mxs_power_wait_pswitch(void)  {  	struct mxs_power_regs *power_regs = diff --git a/arch/arm/cpu/arm926ejs/mxs/start.S b/arch/arm/cpu/arm926ejs/mxs/start.S index 94b2b3fd3..3e454ae1b 100644 --- a/arch/arm/cpu/arm926ejs/mxs/start.S +++ b/arch/arm/cpu/arm926ejs/mxs/start.S @@ -152,39 +152,49 @@ _reset:  	/*  	 * Store all registers on old stack pointer, this will allow us later to  	 * return to the BootROM and let the BootROM load U-Boot into RAM. +	 * +	 * WARNING: Register r0 and r1 are used by the BootROM to pass data +	 *          to the called code. Register r0 will contain arbitrary +	 *          data that are set in the BootStream. In case this code +	 *          was started with CALL instruction, register r1 will contain +	 *          pointer to the return value this function can then set. +	 *          The code below MUST NOT CHANGE register r0 and r1 !  	 */  	push	{r0-r12,r14} -	/* save control register c1 */ -	mrc	p15, 0, r0, c1, c0, 0 -	push	{r0} +	/* Save control register c1 */ +	mrc	p15, 0, r2, c1, c0, 0 +	push	{r2} -	/* -	 * set the cpu to SVC32 mode and store old CPSR register content -	 */ -	mrs	r0,cpsr -	push	{r0} -	bic	r0,r0,#0x1f -	orr	r0,r0,#0xd3 -	msr	cpsr,r0 +	/* Set the cpu to SVC32 mode and store old CPSR register content. */ +	mrs	r2, cpsr +	push	{r2} +	bic	r2, r2, #0x1f +	orr	r2, r2, #0xd3 +	msr	cpsr, r2  	bl	board_init_ll +	/* Restore BootROM's CPU mode (especially FIQ). */ +	pop	{r2} +	msr	cpsr,r2 +  	/* -	 * restore bootrom's cpu mode (especially FIQ) +	 * Restore c1 register. Especially set exception vector location +	 * back to BootROM space which is required by bootrom for USB boot.  	 */ -	pop	{r0} -	msr	cpsr,r0 +	pop	{r2} +	mcr	p15, 0, r2, c1, c0, 0 + +	pop	{r0-r12,r14}  	/* -	 * restore c1 register -	 * (especially set exception vector location back to -	 * bootrom space which is required by bootrom for USB boot) +	 * In case this code was started by the CALL instruction, the register +	 * r0 is examined by the BootROM after this code returns. The value in +	 * r0 must be set to 0 to indicate successful return.  	 */ -	pop	{r0} -	mcr	p15, 0, r0, c1, c0, 0 +	mov r0, #0 -	pop	{r0-r12,r14}  	bx	lr  _hang: diff --git a/arch/arm/cpu/arm946es/config.mk b/arch/arm/cpu/arm946es/config.mk index 1e41c1168..eb81a5708 100644 --- a/arch/arm/cpu/arm946es/config.mk +++ b/arch/arm/cpu/arm946es/config.mk @@ -5,8 +5,6 @@  # SPDX-License-Identifier:	GPL-2.0+  # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float -  PLATFORM_CPPFLAGS +=  -march=armv4  # =========================================================================  # diff --git a/arch/arm/cpu/arm_intcm/config.mk b/arch/arm/cpu/arm_intcm/config.mk index 1e41c1168..eb81a5708 100644 --- a/arch/arm/cpu/arm_intcm/config.mk +++ b/arch/arm/cpu/arm_intcm/config.mk @@ -5,8 +5,6 @@  # SPDX-License-Identifier:	GPL-2.0+  # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float -  PLATFORM_CPPFLAGS +=  -march=armv4  # =========================================================================  # diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index 2ea3d698f..a31bf40e5 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -27,6 +27,7 @@  #include <miiphy.h>  #include <cpsw.h>  #include <asm/errno.h> +#include <linux/compiler.h>  #include <linux/usb/ch9.h>  #include <linux/usb/gadget.h>  #include <linux/usb/musb.h> @@ -137,6 +138,16 @@ int arch_misc_init(void)  }  #if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT) +/* + * This function is the place to do per-board things such as ramp up the + * MPU clock frequency. + */ +__weak void am33xx_spl_board_init(void) +{ +	do_setup_dpll(&dpll_core_regs, &dpll_core_opp100); +	do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100); +} +  static void rtc32k_enable(void)  {  	struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE; diff --git a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c index e5f287b33..fabe2595a 100644 --- a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c +++ b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c @@ -51,10 +51,14 @@ const struct dpll_regs dpll_ddr_regs = {  	.cm_div_m2_dpll		= CM_WKUP + 0xA0,  }; -const struct dpll_params dpll_mpu = { +struct dpll_params dpll_mpu_opp100 = {  		CONFIG_SYS_MPUCLK, OSC-1, 1, -1, -1, -1, -1}; -const struct dpll_params dpll_core = { +const struct dpll_params dpll_core_opp100 = {  		1000, OSC-1, -1, -1, 10, 8, 4}; +const struct dpll_params dpll_mpu = { +		MPUPLL_M_300, OSC-1, 1, -1, -1, -1, -1}; +const struct dpll_params dpll_core = { +		50, OSC-1, -1, -1, 1, 1, 1};  const struct dpll_params dpll_per = {  		960, OSC-1, 5, -1, -1, -1, -1}; diff --git a/arch/arm/cpu/armv7/am33xx/sys_info.c b/arch/arm/cpu/armv7/am33xx/sys_info.c index 63afaaa32..50eb598ff 100644 --- a/arch/arm/cpu/armv7/am33xx/sys_info.c +++ b/arch/arm/cpu/armv7/am33xx/sys_info.c @@ -17,6 +17,7 @@  #include <asm/arch/sys_proto.h>  #include <asm/arch/cpu.h>  #include <asm/arch/clock.h> +#include <power/tps65910.h>  struct ctrl_stat *cstat = (struct ctrl_stat *)CTRL_BASE; @@ -119,3 +120,59 @@ int print_cpuinfo(void)  	return 0;  }  #endif	/* CONFIG_DISPLAY_CPUINFO */ + +#ifdef CONFIG_AM33XX +int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev) +{ +	int sil_rev; + +	sil_rev = readl(&cdev->deviceid) >> 28; + +	if (sil_rev == 1) +		/* PG 2.0, efuse may not be set. */ +		return MPUPLL_M_800; +	else if (sil_rev >= 2) { +		/* Check what the efuse says our max speed is. */ +		int efuse_arm_mpu_max_freq; +		efuse_arm_mpu_max_freq = readl(&cdev->efuse_sma); +		switch ((efuse_arm_mpu_max_freq & DEVICE_ID_MASK)) { +		case AM335X_ZCZ_1000: +			return MPUPLL_M_1000; +		case AM335X_ZCZ_800: +			return MPUPLL_M_800; +		case AM335X_ZCZ_720: +			return MPUPLL_M_720; +		case AM335X_ZCZ_600: +		case AM335X_ZCE_600: +			return MPUPLL_M_600; +		case AM335X_ZCZ_300: +		case AM335X_ZCE_300: +			return MPUPLL_M_300; +		} +	} + +	/* PG 1.0 or otherwise unknown, use the PG1.0 max */ +	return MPUPLL_M_720; +} + +int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency) +{ +	/* For PG2.1 and later, we have one set of values. */ +	if (sil_rev >= 2) { +		switch (frequency) { +		case MPUPLL_M_1000: +			return TPS65910_OP_REG_SEL_1_3_2_5; +		case MPUPLL_M_800: +			return TPS65910_OP_REG_SEL_1_2_6; +		case MPUPLL_M_720: +			return TPS65910_OP_REG_SEL_1_2_0; +		case MPUPLL_M_600: +		case MPUPLL_M_300: +			return TPS65910_OP_REG_SEL_1_1_3; +		} +	} + +	/* Default to PG1.0/PG2.0 values. */ +	return TPS65910_OP_REG_SEL_1_1_3; +} +#endif diff --git a/arch/arm/cpu/armv7/config.mk b/arch/arm/cpu/armv7/config.mk index ca4a9e72c..f0d9c0432 100644 --- a/arch/arm/cpu/armv7/config.mk +++ b/arch/arm/cpu/armv7/config.mk @@ -4,7 +4,6 @@  #  # SPDX-License-Identifier:	GPL-2.0+  # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float  # If armv7-a is not supported by GCC fall-back to armv5, which is  # supported by more tool-chains diff --git a/arch/arm/cpu/armv7/lowlevel_init.S b/arch/arm/cpu/armv7/lowlevel_init.S index 82b2b8652..69e3053a4 100644 --- a/arch/arm/cpu/armv7/lowlevel_init.S +++ b/arch/arm/cpu/armv7/lowlevel_init.S @@ -22,11 +22,11 @@ ENTRY(lowlevel_init)  	ldr	sp, =CONFIG_SYS_INIT_SP_ADDR  	bic	sp, sp, #7 /* 8-byte alignment for ABI compliance */  #ifdef CONFIG_SPL_BUILD -	ldr	r8, =gdata +	ldr	r9, =gdata  #else  	sub	sp, #GD_SIZE  	bic	sp, sp, #7 -	mov	r8, sp +	mov	r9, sp  #endif  	/*  	 * Save the old lr(passed in ip) and the current lr to stack diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index 7efb0d209..df1167860 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -228,13 +228,13 @@ static u32 get_axi_clk(void)  static u32 get_emi_slow_clk(void)  { -	u32 emi_clk_sel, emi_slow_pof, cscmr1, root_freq = 0; +	u32 emi_clk_sel, emi_slow_podf, cscmr1, root_freq = 0;  	cscmr1 =  __raw_readl(&imx_ccm->cscmr1);  	emi_clk_sel = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_MASK;  	emi_clk_sel >>= MXC_CCM_CSCMR1_ACLK_EMI_SLOW_OFFSET; -	emi_slow_pof = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK; -	emi_slow_pof >>= MXC_CCM_CSCMR1_ACLK_EMI_PODF_OFFSET; +	emi_slow_podf = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK; +	emi_slow_podf >>= MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_OFFSET;  	switch (emi_clk_sel) {  	case 0: @@ -251,7 +251,7 @@ static u32 get_emi_slow_clk(void)  		break;  	} -	return root_freq / (emi_slow_pof + 1); +	return root_freq / (emi_slow_podf + 1);  }  #ifdef CONFIG_MX6SL @@ -282,6 +282,36 @@ static u32 get_mmdc_ch0_clk(void)  	return freq / (podf + 1);  } + +int enable_fec_anatop_clock(void) +{ +	u32 reg = 0; +	s32 timeout = 100000; + +	struct anatop_regs __iomem *anatop = +		(struct anatop_regs __iomem *)ANATOP_BASE_ADDR; + +	reg = readl(&anatop->pll_enet); +	if ((reg & BM_ANADIG_PLL_ENET_POWERDOWN) || +	    (!(reg & BM_ANADIG_PLL_ENET_LOCK))) { +		reg &= ~BM_ANADIG_PLL_ENET_POWERDOWN; +		writel(reg, &anatop->pll_enet); +		while (timeout--) { +			if (readl(&anatop->pll_enet) & BM_ANADIG_PLL_ENET_LOCK) +				break; +		} +		if (timeout < 0) +			return -ETIMEDOUT; +	} + +	/* Enable FEC clock */ +	reg |= BM_ANADIG_PLL_ENET_ENABLE; +	reg &= ~BM_ANADIG_PLL_ENET_BYPASS; +	writel(reg, &anatop->pll_enet); + +	return 0; +} +  #else  static u32 get_mmdc_ch0_clk(void)  { @@ -457,7 +487,7 @@ void enable_ipu_clock(void)  	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;  	int reg;  	reg = readl(&mxc_ccm->CCGR3); -	reg |= MXC_CCM_CCGR3_IPU1_IPU_DI0_OFFSET; +	reg |= MXC_CCM_CCGR3_IPU1_IPU_MASK;  	writel(reg, &mxc_ccm->CCGR3);  }  /***************************************************/ diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c index 6b4772b68..0ffa03ac0 100644 --- a/arch/arm/cpu/armv7/omap-common/boot-common.c +++ b/arch/arm/cpu/armv7/omap-common/boot-common.c @@ -76,6 +76,9 @@ void spl_board_init(void)  #if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT)  	arch_misc_init();  #endif +#ifdef CONFIG_AM33XX +	am33xx_spl_board_init(); +#endif  }  int board_mmc_init(bd_t *bis) diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c index 758059407..ab0c5680f 100644 --- a/arch/arm/cpu/armv7/omap-common/clocks-common.c +++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c @@ -589,13 +589,6 @@ void scale_vcores(struct vcores_data const *vcores)  	val = optimize_vcore_voltage(&vcores->iva);  	do_scale_vcore(vcores->iva.addr, val, vcores->iva.pmic); - -	 if (emif_sdram_type() == EMIF_SDRAM_TYPE_DDR3) { -		/* Configure LDO SRAM "magic" bits */ -		writel(2, (*prcm)->prm_sldo_core_setup); -		writel(2, (*prcm)->prm_sldo_mpu_setup); -		writel(2, (*prcm)->prm_sldo_mm_setup); -	}  }  static inline void enable_clock_domain(u32 const clkctrl_reg, u32 enable_mode) diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c index 579818d55..5a3d52c11 100644 --- a/arch/arm/cpu/armv7/omap5/prcm-regs.c +++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c @@ -286,12 +286,6 @@ struct prcm_regs const omap5_es1_prcm = {  	.prm_vc_val_bypass = 0x4ae07ba0,  	.prm_vc_cfg_i2c_mode = 0x4ae07bb4,  	.prm_vc_cfg_i2c_clk = 0x4ae07bb8, -	.prm_sldo_core_setup = 0x4ae07bc4, -	.prm_sldo_core_ctrl = 0x4ae07bc8, -	.prm_sldo_mpu_setup = 0x4ae07bcc, -	.prm_sldo_mpu_ctrl = 0x4ae07bd0, -	.prm_sldo_mm_setup = 0x4ae07bd4, -	.prm_sldo_mm_ctrl = 0x4ae07bd8,  	/* SCRM stuff, used by some boards */  	.scrm_auxclk0 = 0x4ae0a310, @@ -735,12 +729,6 @@ struct prcm_regs const omap5_es2_prcm = {  	.prm_vc_cfg_i2c_mode = 0x4ae07cb4,  	.prm_vc_cfg_i2c_clk = 0x4ae07cb8, -	.prm_sldo_core_setup = 0x4ae07cc4, -	.prm_sldo_core_ctrl = 0x4ae07cc8, -	.prm_sldo_mpu_setup = 0x4ae07ccc, -	.prm_sldo_mpu_ctrl = 0x4ae07cd0, -	.prm_sldo_mm_setup = 0x4ae07cd4, -	.prm_sldo_mm_ctrl = 0x4ae07cd8,  	.prm_abbldo_mpu_setup = 0x4ae07cdc,  	.prm_abbldo_mpu_ctrl = 0x4ae07ce0, diff --git a/arch/arm/cpu/armv7/rmobile/config.mk b/arch/arm/cpu/armv7/rmobile/config.mk index 4f0161086..3a36ab65e 100644 --- a/arch/arm/cpu/armv7/rmobile/config.mk +++ b/arch/arm/cpu/armv7/rmobile/config.mk @@ -4,7 +4,6 @@  #  # SPDX-License-Identifier:	GPL-2.0+  # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float  # Make ARMv5 to allow more compilers to work, even though its v7a.  PLATFORM_CPPFLAGS += -march=armv5 diff --git a/arch/arm/cpu/armv7/zynq/timer.c b/arch/arm/cpu/armv7/zynq/timer.c index 013356529..3b8d9497a 100644 --- a/arch/arm/cpu/armv7/zynq/timer.c +++ b/arch/arm/cpu/armv7/zynq/timer.c @@ -57,7 +57,7 @@ int timer_init(void)  			SCUTIMER_CONTROL_ENABLE_MASK;  	/* Load the timer counter register */ -	writel(0xFFFFFFFF, &timer_base->counter); +	writel(0xFFFFFFFF, &timer_base->load);  	/*  	 * Start the A9Timer device diff --git a/arch/arm/cpu/ixp/config.mk b/arch/arm/cpu/ixp/config.mk index 0f12f8b1c..fd47c6093 100644 --- a/arch/arm/cpu/ixp/config.mk +++ b/arch/arm/cpu/ixp/config.mk @@ -8,7 +8,7 @@  BIG_ENDIAN = y -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float -mbig-endian +PLATFORM_RELFLAGS += -mbig-endian  PLATFORM_CPPFLAGS += -mbig-endian -march=armv5te -mtune=strongarm1100 diff --git a/arch/arm/cpu/pxa/config.mk b/arch/arm/cpu/pxa/config.mk index 535bca3e9..d8d263d40 100644 --- a/arch/arm/cpu/pxa/config.mk +++ b/arch/arm/cpu/pxa/config.mk @@ -6,8 +6,6 @@  # SPDX-License-Identifier:	GPL-2.0+  # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float -  PLATFORM_CPPFLAGS += -mcpu=xscale  # =========================================================================  # diff --git a/arch/arm/cpu/s3c44b0/cache.c b/arch/arm/cpu/s3c44b0/cache.c deleted file mode 100644 index aeee02d85..000000000 --- a/arch/arm/cpu/s3c44b0/cache.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * (C) Copyright 2004 - * DAVE Srl - * http://www.dave-tech.it - * http://www.wawnet.biz - * mailto:info@wawnet.biz - * - * SPDX-License-Identifier:	GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <asm/hardware.h> - -static void s3c44b0_flush_cache(void) -{ -	volatile int i; -	/* flush cycle */ -	for(i=0x10002000;i<0x10004800;i+=16) -	{ -		*((int *)i)=0x0; -	} -} - -void icache_enable (void) -{ -	ulong reg; - -	s3c44b0_flush_cache(); - -	/* -		Init cache -		Non-cacheable area (everything outside RAM) -		0x0000:0000 - 0x0C00:0000 -	 */ -	NCACHBE0 = 0xC0000000; -	NCACHBE1 = 0x00000000; - -	/* -		Enable chache -	*/ -	reg = SYSCFG; -	reg |= 0x00000006; /* 8kB */ -	SYSCFG = reg; -} - -void icache_disable (void) -{ -	ulong reg; - -	reg = SYSCFG; -	reg &= ~0x00000006; /* 8kB */ -	SYSCFG = reg; -} - -int icache_status (void) -{ -	return 0; -} - -void dcache_enable (void) -{ -	icache_enable(); -} - -void dcache_disable (void) -{ -	icache_disable(); -} - -int dcache_status (void) -{ -	return dcache_status(); -} diff --git a/arch/arm/cpu/s3c44b0/config.mk b/arch/arm/cpu/s3c44b0/config.mk deleted file mode 100644 index b902ca36a..000000000 --- a/arch/arm/cpu/s3c44b0/config.mk +++ /dev/null @@ -1,18 +0,0 @@ -# -# (C) Copyright 2002 -# Sysgo Real-Time Solutions, GmbH <www.elinos.com> -# Marius Groeger <mgroeger@sysgo.de> -# -# SPDX-License-Identifier:	GPL-2.0+ -# - -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float - -PLATFORM_CPPFLAGS += -march=armv4 -mtune=arm7tdmi -msoft-float -# ========================================================================= -# -# Supply options according to compiler version -# -# ======================================================================== -PF_RELFLAGS_SLB_AT := $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -PLATFORM_RELFLAGS += $(PF_RELFLAGS_SLB_AT) diff --git a/arch/arm/cpu/s3c44b0/cpu.c b/arch/arm/cpu/s3c44b0/cpu.c deleted file mode 100644 index fa931503a..000000000 --- a/arch/arm/cpu/s3c44b0/cpu.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * (C) Copyright 2004 - * DAVE Srl - * http://www.dave-tech.it - * http://www.wawnet.biz - * mailto:info@wawnet.biz - * - * SPDX-License-Identifier:	GPL-2.0+ - */ - -/* - * S3C44B0 CPU specific code - */ - -#include <common.h> -#include <command.h> -#include <asm/hardware.h> - -int arch_cpu_init (void) -{ -	icache_enable(); - -	return 0; -} - -int cleanup_before_linux (void) -{ -	/* -		cache memory should be enabled before calling -		Linux to make the kernel uncompression faster -	*/ -	icache_enable(); - -	disable_interrupts (); - -	return 0; -} - -void reset_cpu (ulong addr) -{ -	/* -		reset the cpu using watchdog -	*/ - -	/* Disable the watchdog.*/ -	WTCON&=~(1<<5); - -	/* set the timeout value to a short time... */ -	WTCNT = 0x1; - -	/* Enable the watchdog. */ -	WTCON|=1; -	WTCON|=(1<<5); - -	while(1) { -		/*NOP*/ -	} -} diff --git a/arch/arm/cpu/s3c44b0/start.S b/arch/arm/cpu/s3c44b0/start.S deleted file mode 100644 index 6a59592f4..000000000 --- a/arch/arm/cpu/s3c44b0/start.S +++ /dev/null @@ -1,228 +0,0 @@ -/* - * Startup Code for S3C44B0 CPU-core - * - * (C) Copyright 2004 - * DAVE Srl - * - * http://www.dave-tech.it - * http://www.wawnet.biz - * mailto:info@wawnet.biz - * - * SPDX-License-Identifier:	GPL-2.0+ - */ - -#include <asm-offsets.h> -#include <config.h> -#include <version.h> - -/* - * Jump vector table - */ - - -.globl _start -_start:	b       reset -	add	pc, pc, #0x0c000000 -	add	pc, pc, #0x0c000000 -	add	pc, pc, #0x0c000000 -	add	pc, pc, #0x0c000000 -	add	pc, pc, #0x0c000000 -	add	pc, pc, #0x0c000000 -	add	pc, pc, #0x0c000000 - -	.balignl 16,0xdeadbeef - - -/* - ************************************************************************* - * - * Startup Code (reset vector) - * - * do important init only if we don't start from memory! - * relocate u-boot to ram - * setup stack - * jump to second stage - * - ************************************************************************* - */ - -.globl _TEXT_BASE -_TEXT_BASE: -#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_TEXT_BASE) -	.word	CONFIG_SPL_TEXT_BASE -#else -	.word	CONFIG_SYS_TEXT_BASE -#endif - -/* - * These are defined in the board-specific linker script. - * Subtracting _start from them lets the linker put their - * relative position in the executable instead of leaving - * them null. - */ -.globl _bss_start_ofs -_bss_start_ofs: -	.word __bss_start - _start - -.globl _bss_end_ofs -_bss_end_ofs: -	.word __bss_end - _start - -.globl _end_ofs -_end_ofs: -	.word _end - _start - -#ifdef CONFIG_USE_IRQ -/* IRQ stack memory (calculated at run-time) */ -.globl IRQ_STACK_START -IRQ_STACK_START: -	.word	0x0badc0de - -/* IRQ stack memory (calculated at run-time) */ -.globl FIQ_STACK_START -FIQ_STACK_START: -	.word 0x0badc0de -#endif - -/* IRQ stack memory (calculated at run-time) + 8 bytes */ -.globl IRQ_STACK_START_IN -IRQ_STACK_START_IN: -	.word	0x0badc0de - -/* - * the actual reset code - */ - -reset: -	/* -	 * set the cpu to SVC32 mode -	 */ -	mrs	r0,cpsr -	bic	r0,r0,#0x1f -	orr	r0,r0,#0xd3 -	msr	cpsr,r0 - -	/* -	 * we do sys-critical inits only at reboot, -	 * not when booting from ram! -	 */ -#ifndef CONFIG_SKIP_LOWLEVEL_INIT -	bl	cpu_init_crit -	/* -	 * before relocating, we have to setup RAM timing -	 * because memory timing is board-dependend, you will -	 * find a lowlevel_init.S in your board directory. -	 */ -	bl	lowlevel_init -#endif - -	bl	_main - -/*------------------------------------------------------------------------------*/ - -	.globl	c_runtime_cpu_setup -c_runtime_cpu_setup: - -	bx	lr - -/* - ************************************************************************* - * - * CPU_init_critical registers - * - * setup important registers - * setup memory timing - * - ************************************************************************* - */ - -#define INTCON (0x01c00000+0x200000) -#define INTMSK (0x01c00000+0x20000c) -#define LOCKTIME (0x01c00000+0x18000c) -#define PLLCON (0x01c00000+0x180000) -#define CLKCON (0x01c00000+0x180004) -#define WTCON (0x01c00000+0x130000) -cpu_init_crit: -	/* disable watch dog */ -	ldr	r0, =WTCON -	ldr	r1, =0x0 -	str	r1, [r0] - -	/* -	 * mask all IRQs by clearing all bits in the INTMRs -	 */ -	ldr	r1,=INTMSK -	ldr	r0, =0x03fffeff -	str	r0, [r1] - -	ldr	r1, =INTCON -	ldr	r0, =0x05 -	str	r0, [r1] - -	/* Set Clock Control Register */ -	ldr	r1, =LOCKTIME -	ldrb	r0, =800 -	strb	r0, [r1] - -	ldr	r1, =PLLCON - -#if CONFIG_S3C44B0_CLOCK_SPEED==66 -	ldr	r0, =0x34031	/* 66MHz (Quartz=11MHz) */ -#elif CONFIG_S3C44B0_CLOCK_SPEED==75 -	ldr	r0, =0x610c1 /*B2: Xtal=20mhz Fclk=75MHz  */ -#else -# error CONFIG_S3C44B0_CLOCK_SPEED undefined -#endif - -	str	r0, [r1] - -	ldr	r1,=CLKCON -	ldr	r0, =0x7ff8 -	str	r0, [r1] - -	mov	pc, lr - - -/*************************************************/ -/*	interrupt vectors	*/ -/*************************************************/ -real_vectors: -	b	reset -	b	undefined_instruction -	b	software_interrupt -	b	prefetch_abort -	b	data_abort -	b	not_used -	b	irq -	b	fiq - -/*************************************************/ - -undefined_instruction: -	mov	r6, #3 -	b	reset - -software_interrupt: -	mov	r6, #4 -	b	reset - -prefetch_abort: -	mov	r6, #5 -	b	reset - -data_abort: -	mov	r6, #6 -	b	reset - -not_used: -	/* we *should* never reach this */ -	mov	r6, #7 -	b	reset - -irq: -	mov	r6, #8 -	b	reset - -fiq: -	mov	r6, #9 -	b	reset diff --git a/arch/arm/cpu/s3c44b0/timer.c b/arch/arm/cpu/s3c44b0/timer.c deleted file mode 100644 index f25af7a39..000000000 --- a/arch/arm/cpu/s3c44b0/timer.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * (C) Copyright 2004 - * DAVE Srl - * http://www.dave-tech.it - * http://www.wawnet.biz - * mailto:info@wawnet.biz - * - * SPDX-License-Identifier:	GPL-2.0+ - */ - -#include <common.h> -#include <asm/hardware.h> - -/* we always count down the max. */ -#define TIMER_LOAD_VAL 0xffff - -/* macro to read the 16 bit timer */ -#define READ_TIMER (TCNTO1 & 0xffff) - -#ifdef CONFIG_USE_IRQ -#error CONFIG_USE_IRQ NOT supported -#endif - -static ulong timestamp; -static ulong lastdec; - -int timer_init (void) -{ -	TCFG0 = 0x000000E9; -	TCFG1 = 0x00000004; -	TCON = 0x00000900; -	TCNTB1 = TIMER_LOAD_VAL; -	TCMPB1 = 0; -	TCON = 0x00000B00; -	TCON = 0x00000900; - - -	lastdec = TCNTB1 = TIMER_LOAD_VAL; -	timestamp = 0; -	return 0; -} - -/* - * timer without interrupts - */ -ulong get_timer (ulong base) -{ -	return get_timer_masked () - base; -} - -void __udelay (unsigned long usec) -{ -	ulong tmo; - -	tmo = usec / 1000; -	tmo *= CONFIG_SYS_HZ; -	tmo /= 8; - -	tmo += get_timer (0); - -	while (get_timer_masked () < tmo) -		/*NOP*/; -} - -ulong get_timer_masked (void) -{ -	ulong now = READ_TIMER; - -	if (lastdec >= now) { -		/* normal mode */ -		timestamp += lastdec - now; -	} else { -		/* we have an overflow ... */ -		timestamp += lastdec + TIMER_LOAD_VAL - now; -	} -	lastdec = now; - -	return timestamp; -} - -void udelay_masked (unsigned long usec) -{ -	ulong tmo; -	ulong endtime; -	signed long diff; - -	if (usec >= 1000) { -		tmo = usec / 1000; -		tmo *= CONFIG_SYS_HZ; -		tmo /= 8; -	} else { -		tmo = usec * CONFIG_SYS_HZ; -		tmo /= (1000*8); -	} - -	endtime = get_timer(0) + tmo; - -	do { -		ulong now = get_timer_masked (); -		diff = endtime - now; -	} while (diff >= 0); -} diff --git a/arch/arm/cpu/sa1100/config.mk b/arch/arm/cpu/sa1100/config.mk index 576f685c5..b3026cc50 100644 --- a/arch/arm/cpu/sa1100/config.mk +++ b/arch/arm/cpu/sa1100/config.mk @@ -6,8 +6,6 @@  # SPDX-License-Identifier:	GPL-2.0+  # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float -  PLATFORM_CPPFLAGS += -march=armv4 -mtune=strongarm1100  # =========================================================================  # diff --git a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h index 140379fb3..02ed5957e 100644 --- a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h +++ b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h @@ -11,9 +11,17 @@  #ifndef _CLOCKS_AM33XX_H_  #define _CLOCKS_AM33XX_H_ +/* MAIN PLL Fdll supported frequencies */ +#define MPUPLL_M_1000	1000 +#define MPUPLL_M_800	800 +#define MPUPLL_M_720	720 +#define MPUPLL_M_600	600 +#define MPUPLL_M_550	550 +#define MPUPLL_M_300	300 +  /* MAIN PLL Fdll = 550 MHz, by default */  #ifndef CONFIG_SYS_MPUCLK -#define CONFIG_SYS_MPUCLK	550 +#define CONFIG_SYS_MPUCLK	MPUPLL_M_550  #endif  #define UART_RESET		(0x1 << 1) @@ -21,5 +29,7 @@  #define UART_SMART_IDLE_EN	(0x1 << 0x3)  extern void enable_dmm_clocks(void); +extern const struct dpll_params dpll_core_opp100; +extern struct dpll_params dpll_mpu_opp100;  #endif	/* endif _CLOCKS_AM33XX_H_ */ diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h index 73e6db899..52fa128af 100644 --- a/arch/arm/include/asm/arch-am33xx/cpu.h +++ b/arch/arm/include/asm/arch-am33xx/cpu.h @@ -38,6 +38,16 @@  #define AM335X				0xB944  #define TI81XX				0xB81E  #define DEVICE_ID			(CTRL_BASE + 0x0600) +#define DEVICE_ID_MASK			0x1FFF + +/* MPU max frequencies */ +#define AM335X_ZCZ_300			0x1FEF +#define AM335X_ZCZ_600			0x1FAF +#define AM335X_ZCZ_720			0x1F2F +#define AM335X_ZCZ_800			0x1E2F +#define AM335X_ZCZ_1000			0x1C2F +#define AM335X_ZCE_300			0x1FDF +#define AM335X_ZCE_600			0x1F9F  /* This gives the status of the boot mode pins on the evm */  #define SYSBOOT_MASK			(BIT(0) | BIT(1) | BIT(2)\ @@ -509,6 +519,8 @@ struct ctrl_dev {  	unsigned int macid1h;		/* offset 0x3c */  	unsigned int resv4[4];  	unsigned int miisel;		/* offset 0x50 */ +	unsigned int resv5[106]; +	unsigned int efuse_sma;		/* offset 0x1FC */  };  /* gmii_sel register defines */ diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h index c6070a3fc..87b7d367b 100644 --- a/arch/arm/include/asm/arch-am33xx/sys_proto.h +++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h @@ -10,6 +10,7 @@  #ifndef _SYS_PROTO_H_  #define _SYS_PROTO_H_ +#include <asm/arch/cpu.h>  #define BOARD_REV_ID	0x0 @@ -42,4 +43,7 @@ u32 wait_on_value(u32, u32, void *, u32);  #ifdef CONFIG_NOR_BOOT  void enable_norboot_pin_mux(void);  #endif +void am33xx_spl_board_init(void); +int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev); +int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency);  #endif diff --git a/arch/arm/include/asm/arch-mx27/imx-regs.h b/arch/arm/include/asm/arch-mx27/imx-regs.h index a27145ba2..92c847e44 100644 --- a/arch/arm/include/asm/arch-mx27/imx-regs.h +++ b/arch/arm/include/asm/arch-mx27/imx-regs.h @@ -169,7 +169,7 @@ struct iim_regs {  	struct fuse_bank {  		u32 fuse_regs[0x20];  		u32 fuse_rsvd[0xe0]; -	} bank[1]; +	} bank[2];  };  struct fuse_bank0_regs { @@ -209,9 +209,13 @@ struct fuse_bank0_regs {  #define IIM_BASE_ADDR		IMX_IIM_BASE  #define IMX_FEC_BASE		(0x2b000 + IMX_IO_BASE) +#define IMX_NFC_BASE		(0xD8000000)  #define IMX_ESD_BASE		(0xD8001000)  #define IMX_WEIM_BASE		(0xD8002000) +#define NFC_BASE_ADDR		IMX_NFC_BASE + +  /* FMCR System Control bit definition*/  #define UART4_RXD_CTL	(1 << 25)  #define UART4_RTS_CTL	(1 << 24) diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h index c49368765..93f29a780 100644 --- a/arch/arm/include/asm/arch-mx6/clock.h +++ b/arch/arm/include/asm/arch-mx6/clock.h @@ -50,4 +50,5 @@ void enable_usboh3_clk(unsigned char enable);  int enable_sata_clock(void);  int enable_i2c_clk(unsigned char enable, unsigned i2c_num);  void enable_ipu_clock(void); +int enable_fec_anatop_clock(void);  #endif /* __ASM_ARCH_CLOCK_H */ diff --git a/arch/arm/include/asm/arch-mx6/crm_regs.h b/arch/arm/include/asm/arch-mx6/crm_regs.h index 74aefe60f..2813593e2 100644 --- a/arch/arm/include/asm/arch-mx6/crm_regs.h +++ b/arch/arm/include/asm/arch-mx6/crm_regs.h @@ -892,7 +892,7 @@ struct mxc_ccm_reg {  #define PLL2_PFD0_FREQ		352000000  #define PLL2_PFD1_FREQ		594000000 -#define PLL2_PFD2_FREQ		400000000 +#define PLL2_PFD2_FREQ		396000000  #define PLL2_PFD2_DIV_FREQ	200000000  #define PLL3_PFD0_FREQ		720000000  #define PLL3_PFD1_FREQ		540000000 diff --git a/arch/arm/include/asm/arch-mx6/iomux.h b/arch/arm/include/asm/arch-mx6/iomux.h index f4cfd4f92..ff13a1ea9 100644 --- a/arch/arm/include/asm/arch-mx6/iomux.h +++ b/arch/arm/include/asm/arch-mx6/iomux.h @@ -27,6 +27,11 @@  #define IOMUXC_GPR13_SATA_PHY_2_MASK	(0x1f<<2)  #define IOMUXC_GPR13_SATA_PHY_1_MASK	(3<<0) +#define IOMUX_GPR1_FEC_CLOCK_MUX1_SEL_MASK (0x3 << 17) +#define IOMUX_GPR1_FEC_CLOCK_MUX2_SEL_MASK (0x1 << 14) +#define IOMUX_GPR1_FEC_MASK    (IOMUX_GPR1_FEC_CLOCK_MUX1_SEL_MASK \ +				| IOMUX_GPR1_FEC_CLOCK_MUX2_SEL_MASK) +  #define IOMUXC_GPR13_SATA_PHY_8_RXEQ_0P5DB	(0<<24)  #define IOMUXC_GPR13_SATA_PHY_8_RXEQ_1P0DB	(1<<24)  #define IOMUXC_GPR13_SATA_PHY_8_RXEQ_1P5DB	(2<<24) diff --git a/arch/arm/include/asm/arch-mx6/mx6dl_pins.h b/arch/arm/include/asm/arch-mx6/mx6dl_pins.h index c3d0b7087..b5df68afc 100644 --- a/arch/arm/include/asm/arch-mx6/mx6dl_pins.h +++ b/arch/arm/include/asm/arch-mx6/mx6dl_pins.h @@ -235,7 +235,7 @@ enum {  	MX6_PAD_DISP0_DAT1__GPIO_4_22		= IOMUX_PAD(0x03C8, 0x00B4, 5, 0x0000, 0, 0),  	MX6_PAD_DISP0_DAT1__MMDC_MMDC_DEBUG_6	= IOMUX_PAD(0x03C8, 0x00B4, 6, 0x0000, 0, 0),  	MX6_PAD_DISP0_DAT1__PL301_SIM_MX6DL_PER1_HADDR_12	= IOMUX_PAD(0x03C8, 0x00B4, 7, 0x0000, 0, 0), -	MX6_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10	= IOMUX_PAD(0x03CC, 0x00B8, 0, 0x0000, 0, 0), +	MX6_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10	= IOMUX_PAD(0x03CC, 0x00B8, 0, 0x0000, 0, PAD_CTL_DSE_120ohm),  	MX6_PAD_DISP0_DAT10__LCDIF_DAT_10	= IOMUX_PAD(0x03CC, 0x00B8, 1, 0x0000, 0, PAD_CTL_DSE_120ohm),  	MX6_PAD_DISP0_DAT10__USDHC1_USDHC_DEBUG_6	= IOMUX_PAD(0x03CC, 0x00B8, 3, 0x0000, 0, 0),  	MX6_PAD_DISP0_DAT10__SDMA_DEBUG_EVENT_CHANNEL_3	= IOMUX_PAD(0x03CC, 0x00B8, 4, 0x0000, 0, 0), @@ -309,7 +309,7 @@ enum {  	MX6_PAD_DISP0_DAT19__GPIO_5_13		= IOMUX_PAD(0x03F0, 0x00DC, 5, 0x0000, 0, 0),  	MX6_PAD_DISP0_DAT19__MMDC_MMDC_DEBUG_24	= IOMUX_PAD(0x03F0, 0x00DC, 6, 0x0000, 0, 0),  	MX6_PAD_DISP0_DAT19__WEIM_WEIM_CS_3	= IOMUX_PAD(0x03F0, 0x00DC, 7, 0x0000, 0, 0), -	MX6_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2	= IOMUX_PAD(0x03F4, 0x00E0, 0, 0x0000, 0, 0), +	MX6_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2	= IOMUX_PAD(0x03F4, 0x00E0, 0, 0x0000, 0, PAD_CTL_DSE_120ohm),  	MX6_PAD_DISP0_DAT2__LCDIF_DAT_2		= IOMUX_PAD(0x03F4, 0x00E0, 1, 0x0000, 0, 0),  	MX6_PAD_DISP0_DAT2__ECSPI3_MISO		= IOMUX_PAD(0x03F4, 0x00E0, 2, 0x0000, 0, 0),  	MX6_PAD_DISP0_DAT2__USDHC1_USDHC_DEBUG_2	= IOMUX_PAD(0x03F4, 0x00E0, 3, 0x0000, 0, 0), @@ -1043,7 +1043,7 @@ enum {  	MX6_PAD_GPIO_1__ESAI1_SCKR		= IOMUX_PAD(0x05E0, 0x0210, 0, 0x083C, 1, 0),  	MX6_PAD_GPIO_1__WDOG2_WDOG_B		= IOMUX_PAD(0x05E0, 0x0210, 1, 0x0000, 0, 0),  	MX6_PAD_GPIO_1__KPP_ROW_5		= IOMUX_PAD(0x05E0, 0x0210, 2, 0x08CC, 1, 0), -	MX6_PAD_GPIO_1__USBOTG_ID		= IOMUX_PAD(0x05E0, 0x0210, 3, 0x0790, 1, 0), +	MX6_PAD_GPIO_1__USB_OTG_ID		= IOMUX_PAD(0x05E0, 0x0210, 3, 0x0790, 1, 0),  	MX6_PAD_GPIO_1__PWM2_PWMO		= IOMUX_PAD(0x05E0, 0x0210, 4, 0x0000, 0, 0),  	MX6_PAD_GPIO_1__GPIO_1_1		= IOMUX_PAD(0x05E0, 0x0210, 5, 0x0000, 0, 0),  	MX6_PAD_GPIO_1__USDHC1_CD		= IOMUX_PAD(0x05E0, 0x0210, 6, 0x0000, 0, 0), diff --git a/arch/arm/include/asm/arch-mx6/mx6q_pins.h b/arch/arm/include/asm/arch-mx6/mx6q_pins.h index 94df0075b..fe9a8c343 100644 --- a/arch/arm/include/asm/arch-mx6/mx6q_pins.h +++ b/arch/arm/include/asm/arch-mx6/mx6q_pins.h @@ -984,6 +984,7 @@ enum {  	MX6_PAD_GPIO_1__ESAI1_SCKR		= IOMUX_PAD(0x05F4, 0x0224, 0, 0x086C, 1, 0),  	MX6_PAD_GPIO_1__WDOG2_WDOG_B		= IOMUX_PAD(0x05F4, 0x0224, 1, 0x0000, 0, 0),  	MX6_PAD_GPIO_1__KPP_ROW_5		= IOMUX_PAD(0x05F4, 0x0224, 2, 0x08F4, 0, 0), +	MX6_PAD_GPIO_1__USB_OTG_ID		= IOMUX_PAD(0x05F4, 0x0224, 3, 0x0000, 0, 0),  	MX6_PAD_GPIO_1__PWM2_PWMO		= IOMUX_PAD(0x05F4, 0x0224, 4, 0x0000, 0, 0),  	MX6_PAD_GPIO_1__GPIO_1_1		= IOMUX_PAD(0x05F4, 0x0224, 5, 0x0000, 0, 0),  	MX6_PAD_GPIO_1__USDHC1_CD		= IOMUX_PAD(0x05F4, 0x0224, 6, 0x0000, 0, 0), diff --git a/arch/arm/include/asm/arch-mx6/mx6sl_pins.h b/arch/arm/include/asm/arch-mx6/mx6sl_pins.h index b39a354f3..5f9c90ad8 100644 --- a/arch/arm/include/asm/arch-mx6/mx6sl_pins.h +++ b/arch/arm/include/asm/arch-mx6/mx6sl_pins.h @@ -18,5 +18,17 @@ enum {  	MX6_PAD_SD2_DAT3__USDHC2_DAT3				= IOMUX_PAD(0x0570, 0x0268, 0, 0x0000, 0, 0),  	MX6_PAD_UART1_RXD__UART1_RXD				= IOMUX_PAD(0x05A0, 0x0298, 0, 0x07FC, 0, 0),  	MX6_PAD_UART1_TXD__UART1_TXD				= IOMUX_PAD(0x05A4, 0x029C, 0, 0x0000, 0, 0), + +	MX6_PAD_FEC_MDC__FEC_MDC				= IOMUX_PAD(0x41c, 0x12c, 0, 0x000, 0, 0), +	MX6_PAD_FEC_MDIO__FEC_MDIO				= IOMUX_PAD(0x420, 0x130, 0, 0x6f4, 1, 0), +	MX6_PAD_FEC_CRS_DV__FEC_RX_DV				= IOMUX_PAD(0x418, 0x128, 0, 0x704, 1, 0), +	MX6_PAD_FEC_RXD0__FEC_RX_DATA0				= IOMUX_PAD(0x42c, 0x13c, 0, 0x6f8, 0, 0), +	MX6_PAD_FEC_RXD1__FEC_RX_DATA1				= IOMUX_PAD(0x430, 0x140, 0, 0x6fc, 1, 0), +	MX6_PAD_FEC_TX_EN__FEC_TX_EN				= IOMUX_PAD(0x438, 0x148, 0, 0x000, 0, 0), +	MX6_PAD_FEC_TXD0__FEC_TX_DATA0				= IOMUX_PAD(0x43c, 0x14c, 0, 0x000, 0, 0), +	MX6_PAD_FEC_TXD1__FEC_TX_DATA1				= IOMUX_PAD(0x440, 0x150, 0, 0x000, 0, 0), +	MX6_PAD_FEC_REF_CLK__FEC_REF_OUT			= IOMUX_PAD(0x424, 0x134, 0x10, 0x000, 0, 0), +	MX6_PAD_FEC_RX_ER__GPIO_4_19				= IOMUX_PAD(0x0428, 0x0138, 5, 0x0000, 0, 0), +	MX6_PAD_FEC_TX_CLK__GPIO_4_21				= IOMUX_PAD(0x0434, 0x0144, 5, 0x0000, 0, 0),  };  #endif	/* __ASM_ARCH_MX6_MX6SL_PINS_H__ */ diff --git a/arch/arm/include/asm/arch-mxs/sys_proto.h b/arch/arm/include/asm/arch-mxs/sys_proto.h index 1038592c9..43c7dd6bf 100644 --- a/arch/arm/include/asm/arch-mxs/sys_proto.h +++ b/arch/arm/include/asm/arch-mxs/sys_proto.h @@ -28,8 +28,9 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int));  #include <asm/arch/iomux-mx28.h>  #endif -void mxs_common_spl_init(const iomux_cfg_t *iomux_setup, -			const unsigned int iomux_size); +void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr, +			 const iomux_cfg_t *iomux_setup, +			 const unsigned int iomux_size);  #endif  struct mxs_pair { diff --git a/arch/arm/include/asm/arch-s3c44b0/hardware.h b/arch/arm/include/asm/arch-s3c44b0/hardware.h deleted file mode 100644 index 146e265d9..000000000 --- a/arch/arm/include/asm/arch-s3c44b0/hardware.h +++ /dev/null @@ -1,281 +0,0 @@ -/********************************************************/ -/*							*/ -/* Samsung S3C44B0					*/ -/* tpu <tapu@371.net>					*/ -/*							*/ -/********************************************************/ -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -#define REGBASE		0x01c00000 -#define REGL(addr)	(*(volatile unsigned int *)(REGBASE+addr)) -#define REGW(addr)	(*(volatile unsigned short *)(REGBASE+addr)) -#define REGB(addr)	(*(volatile unsigned char *)(REGBASE+addr)) - - -/*****************************/ -/* CPU Wrapper Registers     */ -/*****************************/ - -#define SYSCFG		REGL(0x000000) -#define NCACHBE0	REGL(0x000004) -#define NCACHBE1	REGL(0x000008) -#define SBUSCON		REGL(0x040000) - -/************************************/ -/* Memory Controller Registers      */ -/************************************/ - -#define BWSCON		REGL(0x080000) -#define BANKCON0	REGL(0x080004) -#define BANKCON1	REGL(0x080008) -#define BANKCON2	REGL(0x08000c) -#define BANKCON3	REGL(0x080010) -#define BANKCON4	REGL(0x080014) -#define BANKCON5	REGL(0x080018) -#define BANKCON6	REGL(0x08001c) -#define BANKCON7	REGL(0x080020) -#define REFRESH		REGL(0x080024) -#define BANKSIZE	REGL(0x080028) -#define MRSRB6		REGL(0x08002c) -#define MRSRB7		REGL(0x080030) - -/*********************/ -/* UART Registers    */ -/*********************/ - -#define ULCON0		REGL(0x100000) -#define ULCON1		REGL(0x104000) -#define UCON0		REGL(0x100004) -#define UCON1		REGL(0x104004) -#define UFCON0		REGL(0x100008) -#define UFCON1		REGL(0x104008) -#define UMCON0		REGL(0x10000c) -#define UMCON1		REGL(0x10400c) -#define UTRSTAT0	REGL(0x100010) -#define UTRSTAT1	REGL(0x104010) -#define UERSTAT0	REGL(0x100014) -#define UERSTAT1	REGL(0x104014) -#define UFSTAT0		REGL(0x100018) -#define UFSTAT1		REGL(0x104018) -#define UMSTAT0		REGL(0x10001c) -#define UMSTAT1		REGL(0x10401c) -#define UTXH0		REGB(0x100020) -#define UTXH1		REGB(0x104020) -#define URXH0		REGB(0x100024) -#define URXH1		REGB(0x104024) -#define UBRDIV0		REGL(0x100028) -#define UBRDIV1		REGL(0x104028) - -/*******************/ -/* SIO Registers   */ -/*******************/ - -#define SIOCON		REGL(0x114000) -#define SIODAT		REGL(0x114004) -#define SBRDR		REGL(0x114008) -#define ITVCNT		REGL(0x11400c) -#define DCNTZ		REGL(0x114010) - -/********************/ -/* IIS Registers    */ -/********************/ - -#define IISCON		REGL(0x118000) -#define IISMOD		REGL(0x118004) -#define IISPSR		REGL(0x118008) -#define IISFIFCON	REGL(0x11800c) -#define IISFIF		REGW(0x118010) - -/**************************/ -/* I/O Ports Registers    */ -/**************************/ - -#define PCONA		REGL(0x120000) -#define PDATA		REGL(0x120004) -#define PCONB		REGL(0x120008) -#define PDATB		REGL(0x12000c) -#define PCONC		REGL(0x120010) -#define PDATC		REGL(0x120014) -#define PUPC		REGL(0x120018) -#define PCOND		REGL(0x12001c) -#define PDATD		REGL(0x120020) -#define PUPD		REGL(0x120024) -#define PCONE		REGL(0x120028) -#define PDATE		REGL(0x12002c) -#define PUPE		REGL(0x120030) -#define PCONF		REGL(0x120034) -#define PDATF		REGL(0x120038) -#define PUPF		REGL(0x12003c) -#define PCONG		REGL(0x120040) -#define PDATG		REGL(0x120044) -#define PUPG		REGL(0x120048) -#define SPUCR		REGL(0x12004c) -#define EXTINT		REGL(0x120050) -#define EXTINTPND	REGL(0x120054) - -/*********************************/ -/* WatchDog Timers Registers     */ -/*********************************/ - -#define WTCON		REGL(0x130000) -#define WTDAT		REGL(0x130004) -#define WTCNT		REGL(0x130008) - -/*********************************/ -/* A/D Converter Registers       */ -/*********************************/ - -#define ADCCON		REGL(0x140000) -#define ADCPSR		REGL(0x140004) -#define ADCDAT		REGL(0x140008) - -/***************************/ -/* PWM Timer Registers     */ -/***************************/ - -#define TCFG0		REGL(0x150000) -#define TCFG1		REGL(0x150004) -#define TCON		REGL(0x150008) -#define TCNTB0		REGL(0x15000c) -#define TCMPB0		REGL(0x150010) -#define TCNTO0		REGL(0x150014) -#define TCNTB1		REGL(0x150018) -#define TCMPB1		REGL(0x15001c) -#define TCNTO1		REGL(0x150020) -#define TCNTB2		REGL(0x150024) -#define TCMPB2		REGL(0x150028) -#define TCNTO2		REGL(0x15002c) -#define TCNTB3		REGL(0x150030) -#define TCMPB3		REGL(0x150034) -#define TCNTO3		REGL(0x150038) -#define TCNTB4		REGL(0x15003c) -#define TCMPB4		REGL(0x150040) -#define TCNTO4		REGL(0x150044) -#define TCNTB5		REGL(0x150048) -#define TCNTO5		REGL(0x15004c) - -/*********************/ -/* IIC Registers     */ -/*********************/ - -#define IICCON		REGL(0x160000) -#define IICSTAT		REGL(0x160004) -#define IICADD		REGL(0x160008) -#define IICDS		REGL(0x16000c) - -/*********************/ -/* RTC Registers     */ -/*********************/ - -#define RTCCON		REGB(0x170040) -#define RTCALM		REGB(0x170050) -#define ALMSEC		REGB(0x170054) -#define ALMMIN		REGB(0x170058) -#define ALMHOUR		REGB(0x17005c) -#define ALMDAY		REGB(0x170060) -#define ALMMON		REGB(0x170064) -#define ALMYEAR		REGB(0x170068) -#define RTCRST		REGB(0x17006c) -#define BCDSEC		REGB(0x170070) -#define BCDMIN		REGB(0x170074) -#define BCDHOUR		REGB(0x170078) -#define BCDDAY		REGB(0x17007c) -#define BCDDATE		REGB(0x170080) -#define BCDMON		REGB(0x170084) -#define BCDYEAR		REGB(0x170088) -#define TICINT		REGB(0x17008c) - -/*********************************/ -/* Clock & Power Registers       */ -/*********************************/ - -#define PLLCON		REGL(0x180000) -#define CLKCON		REGL(0x180004) -#define CLKSLOW		REGL(0x180008) -#define LOCKTIME	REGL(0x18000c) - -/**************************************/ -/* Interrupt Controller Registers     */ -/**************************************/ - -#define INTCON		REGL(0x200000) -#define INTPND		REGL(0x200004) -#define INTMOD		REGL(0x200008) -#define INTMSK		REGL(0x20000c) -#define I_PSLV		REGL(0x200010) -#define I_PMST		REGL(0x200014) -#define I_CSLV		REGL(0x200018) -#define I_CMST		REGL(0x20001c) -#define I_ISPR		REGL(0x200020) -#define I_ISPC		REGL(0x200024) -#define F_ISPR		REGL(0x200038) -#define F_ISPC		REGL(0x20003c) - -/********************************/ -/* LCD Controller Registers     */ -/********************************/ - -#define LCDCON1		REGL(0x300000) -#define LCDCON2		REGL(0x300004) -#define LCDSADDR1	REGL(0x300008) -#define LCDSADDR2	REGL(0x30000c) -#define LCDSADDR3	REGL(0x300010) -#define REDLUT		REGL(0x300014) -#define GREENLUT	REGL(0x300018) -#define BLUELUT		REGL(0x30001c) -#define DP1_2		REGL(0x300020) -#define DP4_7		REGL(0x300024) -#define DP3_5		REGL(0x300028) -#define DP2_3		REGL(0x30002c) -#define DP5_7		REGL(0x300030) -#define DP3_4		REGL(0x300034) -#define DP4_5		REGL(0x300038) -#define DP6_7		REGL(0x30003c) -#define LCDCON3		REGL(0x300040) -#define DITHMODE	REGL(0x300044) - -/*********************/ -/* DMA Registers     */ -/*********************/ - -#define ZDCON0		REGL(0x280000) -#define ZDISRC0		REGL(0x280004) -#define ZDIDES0		REGL(0x280008) -#define ZDICNT0		REGL(0x28000c) -#define ZDCSRC0		REGL(0x280010) -#define ZDCDES0		REGL(0x280014) -#define ZDCCNT0		REGL(0x280018) - -#define ZDCON1		REGL(0x280020) -#define ZDISRC1		REGL(0x280024) -#define ZDIDES1		REGL(0x280028) -#define ZDICNT1		REGL(0x28002c) -#define ZDCSRC1		REGL(0x280030) -#define ZDCDES1		REGL(0x280034) -#define ZDCCNT1		REGL(0x280038) - -#define BDCON0		REGL(0x380000) -#define BDISRC0		REGL(0x380004) -#define BDIDES0		REGL(0x380008) -#define BDICNT0		REGL(0x38000c) -#define BDCSRC0		REGL(0x380010) -#define BDCDES0		REGL(0x380014) -#define BDCCNT0		REGL(0x380018) - -#define BDCON1		REGL(0x380020) -#define BDISRC1		REGL(0x380024) -#define BDIDES1		REGL(0x380028) -#define BDICNT1		REGL(0x38002c) -#define BDCSRC1		REGL(0x380030) -#define BDCDES1		REGL(0x380034) -#define BDCCNT1		REGL(0x380038) - - -#define CLEAR_PEND_INT(n)       I_ISPC = (1<<(n)) -#define INT_ENABLE(n)		INTMSK &= ~(1<<(n)) -#define INT_DISABLE(n)		INTMSK |= (1<<(n)) - -#define HARD_RESET_NOW() - -#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 009863bee..55a4e266a 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -16,7 +16,7 @@ enum dma_data_direction {  static void *dma_alloc_coherent(size_t len, unsigned long *handle)  { -	*handle = (unsigned long)malloc(len); +	*handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, len);  	return (void *)*handle;  } diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h index 79a959741..e12643609 100644 --- a/arch/arm/include/asm/global_data.h +++ b/arch/arm/include/asm/global_data.h @@ -47,6 +47,6 @@ struct arch_global_data {  #include <asm-generic/global_data.h> -#define DECLARE_GLOBAL_DATA_PTR     register volatile gd_t *gd asm ("r8") +#define DECLARE_GLOBAL_DATA_PTR     register volatile gd_t *gd asm ("r9")  #endif /* __ASM_GBL_DATA_H */ diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index 5e2f027ba..61fee9f06 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -310,12 +310,6 @@ struct prcm_regs {  	u32 prm_vc_val_bypass;  	u32 prm_vc_cfg_i2c_mode;  	u32 prm_vc_cfg_i2c_clk; -	u32 prm_sldo_core_setup; -	u32 prm_sldo_core_ctrl; -	u32 prm_sldo_mpu_setup; -	u32 prm_sldo_mpu_ctrl; -	u32 prm_sldo_mm_setup; -	u32 prm_sldo_mm_ctrl;  	u32 prm_abbldo_mpu_setup;  	u32 prm_abbldo_mpu_ctrl; diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S index 960d12e73..ac54b9359 100644 --- a/arch/arm/lib/crt0.S +++ b/arch/arm/lib/crt0.S @@ -69,7 +69,7 @@ ENTRY(_main)  	bic	sp, sp, #7	/* 8-byte alignment for ABI compliance */  	sub	sp, #GD_SIZE	/* allocate one GD above SP */  	bic	sp, sp, #7	/* 8-byte alignment for ABI compliance */ -	mov	r8, sp		/* GD is above SP */ +	mov	r9, sp		/* GD is above SP */  	mov	r0, #0  	bl	board_init_f @@ -81,15 +81,15 @@ ENTRY(_main)   * 'here' but relocated.   */ -	ldr	sp, [r8, #GD_START_ADDR_SP]	/* sp = gd->start_addr_sp */ +	ldr	sp, [r9, #GD_START_ADDR_SP]	/* sp = gd->start_addr_sp */  	bic	sp, sp, #7	/* 8-byte alignment for ABI compliance */ -	ldr	r8, [r8, #GD_BD]		/* r8 = gd->bd */ -	sub	r8, r8, #GD_SIZE		/* new GD is below bd */ +	ldr	r9, [r9, #GD_BD]		/* r9 = gd->bd */ +	sub	r9, r9, #GD_SIZE		/* new GD is below bd */  	adr	lr, here -	ldr	r0, [r8, #GD_RELOC_OFF]		/* r0 = gd->reloc_off */ +	ldr	r0, [r9, #GD_RELOC_OFF]		/* r0 = gd->reloc_off */  	add	lr, lr, r0 -	ldr	r0, [r8, #GD_RELOCADDR]		/* r0 = gd->relocaddr */ +	ldr	r0, [r9, #GD_RELOCADDR]		/* r0 = gd->relocaddr */  	b	relocate_code  here: @@ -111,8 +111,8 @@ clbss_l:cmp	r0, r1			/* while not at end of BSS */  	bl red_led_on  	/* call board_init_r(gd_t *id, ulong dest_addr) */ -	mov	r0, r8			/* gd_t */ -	ldr	r1, [r8, #GD_RELOCADDR]	/* dest_addr */ +	mov     r0, r9                  /* gd_t */ +	ldr	r1, [r9, #GD_RELOCADDR]	/* dest_addr */  	/* call board_init_r */  	ldr	pc, =board_init_r	/* this is auto-relocated! */ diff --git a/arch/arm/lib/relocate.S b/arch/arm/lib/relocate.S index ab90430dc..a62a55656 100644 --- a/arch/arm/lib/relocate.S +++ b/arch/arm/lib/relocate.S @@ -22,7 +22,7 @@  ENTRY(relocate_code)  	ldr	r1, =__image_copy_start	/* r1 <- SRC &__image_copy_start */ -	subs	r9, r0, r1		/* r9 <- relocation offset */ +	subs	r4, r0, r1		/* r4 <- relocation offset */  	beq	relocate_done		/* skip relocation */  	ldr	r2, =__image_copy_end	/* r2 <- SRC &__image_copy_end */ @@ -44,9 +44,9 @@ fixloop:  	bne	fixnext  	/* relative fix: increase location by offset */ -	add	r0, r0, r9 +	add	r0, r0, r4  	ldr	r1, [r0] -	add	r1, r1, r9 +	add	r1, r1, r4  	str	r1, [r0]  fixnext:  	cmp	r2, r3 diff --git a/arch/arm/lib/spl.c b/arch/arm/lib/spl.c index 26d0be47e..dfcc59681 100644 --- a/arch/arm/lib/spl.c +++ b/arch/arm/lib/spl.c @@ -25,9 +25,6 @@ gd_t gdata __attribute__ ((section(".data")));   */  void __weak board_init_f(ulong dummy)  { -	/* Set the stack pointer. */ -	asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK)); -  	/* Clear the BSS. */  	memset(__bss_start, 0, __bss_end - __bss_start); diff --git a/board/armadeus/apf27/Makefile b/board/armadeus/apf27/Makefile new file mode 100644 index 000000000..5fcda6e9c --- /dev/null +++ b/board/armadeus/apf27/Makefile @@ -0,0 +1,33 @@ +# +# (C) Copyright 2000-2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# (C) Copyright 2012-2013 +# Eric Jarrige <eric.jarrige@armadeus.org> +# +# SPDX-License-Identifier:    GPL-2.0+ +# + +include $(TOPDIR)/config.mk + +LIB	= $(obj)lib$(BOARD).o + +COBJS	:= apf27.o +SOBJS	:= lowlevel_init.o +ifdef CONFIG_FPGA +COBJS	+= fpga.o +endif + +SRCS	:= $(COBJS:.o=.c) $(SOBJS:.o=.S) +OBJS	:= $(addprefix $(obj),$(COBJS)) +SOBJS	:= $(addprefix $(obj),$(SOBJS)) + +$(LIB):	$(obj).depend $(OBJS) $(SOBJS) +	$(call cmd_link_o_target, $(OBJS) $(SOBJS)) + +######################################################################### + +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/armadeus/apf27/apf27.c b/board/armadeus/apf27/apf27.c new file mode 100644 index 000000000..30e720d16 --- /dev/null +++ b/board/armadeus/apf27/apf27.c @@ -0,0 +1,256 @@ +/* + * Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org> + * + * based on the files by + * Sascha Hauer, Pengutronix + * + * SPDX-License-Identifier:    GPL-2.0+ + */ + +#include <common.h> +#include <environment.h> +#include <jffs2/jffs2.h> +#include <nand.h> +#include <netdev.h> +#include <asm/io.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/gpio.h> +#include <asm/gpio.h> +#include <asm/errno.h> +#include "apf27.h" +#include "crc.h" +#include "fpga.h" + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Fuse bank 1 row 8 is "reserved for future use" and therefore available for + * customer use. The APF27 board uses this fuse to store the board revision: + * 0: initial board revision + * 1: first revision - Presence of the second RAM chip on the board is blown in + *     fuse bank 1 row 9  bit 0 - No hardware change + * N: to be defined + */ +static u32 get_board_rev(void) +{ +	struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE; + +	return readl(&iim->bank[1].fuse_regs[8]); +} + +/* + * Fuse bank 1 row 9 is "reserved for future use" and therefore available for + * customer use. The APF27 board revision 1 uses the bit 0 to permanently store + * the presence of the second RAM chip + * 0: AFP27 with 1 RAM of 64 MiB + * 1: AFP27 with 2 RAM chips of 64 MiB each (128MB) + */ +static int get_num_ram_bank(void) +{ +	struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE; +	int nr_dram_banks = 1; + +	if ((get_board_rev() > 0) && (CONFIG_NR_DRAM_BANKS > 1)) +		nr_dram_banks += readl(&iim->bank[1].fuse_regs[9]) & 0x01; +	else +		nr_dram_banks = CONFIG_NR_DRAM_POPULATED; + +	return nr_dram_banks; +} + +static void apf27_port_init(int port, u32 gpio_dr, u32 ocr1, u32 ocr2, +			    u32 iconfa1, u32 iconfa2, u32 iconfb1, u32 iconfb2, +			    u32 icr1, u32 icr2, u32 imr, u32 gpio_dir, u32 gpr, +			    u32 puen, u32 gius) +{ +	struct gpio_port_regs *regs = (struct gpio_port_regs *)IMX_GPIO_BASE; + +	writel(gpio_dr,   ®s->port[port].gpio_dr); +	writel(ocr1,      ®s->port[port].ocr1); +	writel(ocr2,      ®s->port[port].ocr2); +	writel(iconfa1,   ®s->port[port].iconfa1); +	writel(iconfa2,   ®s->port[port].iconfa2); +	writel(iconfb1,   ®s->port[port].iconfb1); +	writel(iconfb2,   ®s->port[port].iconfb2); +	writel(icr1,      ®s->port[port].icr1); +	writel(icr2,      ®s->port[port].icr2); +	writel(imr,       ®s->port[port].imr); +	writel(gpio_dir,  ®s->port[port].gpio_dir); +	writel(gpr,       ®s->port[port].gpr); +	writel(puen,      ®s->port[port].puen); +	writel(gius,      ®s->port[port].gius); +} + +#define APF27_PORT_INIT(n) apf27_port_init(PORT##n, ACFG_DR_##n##_VAL,	  \ +	ACFG_OCR1_##n##_VAL, ACFG_OCR2_##n##_VAL, ACFG_ICFA1_##n##_VAL,	  \ +	ACFG_ICFA2_##n##_VAL, ACFG_ICFB1_##n##_VAL, ACFG_ICFB2_##n##_VAL, \ +	ACFG_ICR1_##n##_VAL, ACFG_ICR2_##n##_VAL, ACFG_IMR_##n##_VAL,	  \ +	ACFG_DDIR_##n##_VAL, ACFG_GPR_##n##_VAL, ACFG_PUEN_##n##_VAL,	  \ +	ACFG_GIUS_##n##_VAL) + +static void apf27_iomux_init(void) +{ +	APF27_PORT_INIT(A); +	APF27_PORT_INIT(B); +	APF27_PORT_INIT(C); +	APF27_PORT_INIT(D); +	APF27_PORT_INIT(E); +	APF27_PORT_INIT(F); +} + +static int apf27_devices_init(void) +{ +	int i; +	unsigned int mode[] = { +		PC5_PF_I2C2_DATA, +		PC6_PF_I2C2_CLK, +		PD17_PF_I2C_DATA, +		PD18_PF_I2C_CLK, +	}; + +	for (i = 0; i < ARRAY_SIZE(mode); i++) +		imx_gpio_mode(mode[i]); + +#ifdef CONFIG_MXC_UART +	mx27_uart1_init_pins(); +#endif + +#ifdef CONFIG_FEC_MXC +	mx27_fec_init_pins(); +#endif + +#ifdef CONFIG_MXC_MMC +	mx27_sd2_init_pins(); +	imx_gpio_mode((GPIO_PORTF | GPIO_OUT | GPIO_PUEN | GPIO_GPIO | 16)); +	gpio_request(PC_PWRON, "pc_pwron"); +	gpio_set_value(PC_PWRON, 1); +#endif +	return 0; +} + +static void apf27_setup_csx(void) +{ +	struct weim_regs *weim = (struct weim_regs *)IMX_WEIM_BASE; + +	writel(ACFG_CS0U_VAL, &weim->cs0u); +	writel(ACFG_CS0L_VAL, &weim->cs0l); +	writel(ACFG_CS0A_VAL, &weim->cs0a); + +	writel(ACFG_CS1U_VAL, &weim->cs1u); +	writel(ACFG_CS1L_VAL, &weim->cs1l); +	writel(ACFG_CS1A_VAL, &weim->cs1a); + +	writel(ACFG_CS2U_VAL, &weim->cs2u); +	writel(ACFG_CS2L_VAL, &weim->cs2l); +	writel(ACFG_CS2A_VAL, &weim->cs2a); + +	writel(ACFG_CS3U_VAL, &weim->cs3u); +	writel(ACFG_CS3L_VAL, &weim->cs3l); +	writel(ACFG_CS3A_VAL, &weim->cs3a); + +	writel(ACFG_CS4U_VAL, &weim->cs4u); +	writel(ACFG_CS4L_VAL, &weim->cs4l); +	writel(ACFG_CS4A_VAL, &weim->cs4a); + +	writel(ACFG_CS5U_VAL, &weim->cs5u); +	writel(ACFG_CS5L_VAL, &weim->cs5l); +	writel(ACFG_CS5A_VAL, &weim->cs5a); + +	writel(ACFG_EIM_VAL, &weim->eim); +} + +static void apf27_setup_port(void) +{ +	struct system_control_regs *system = +		(struct system_control_regs *)IMX_SYSTEM_CTL_BASE; + +	writel(ACFG_FMCR_VAL, &system->fmcr); +} + +int board_init(void) +{ +	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + +	apf27_setup_csx(); +	apf27_setup_port(); +	apf27_iomux_init(); +	apf27_devices_init(); +#if defined(CONFIG_FPGA) +	APF27_init_fpga(); +#endif + + +	return 0; +} + +int dram_init(void) +{ +	gd->ram_size = get_ram_size((void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE); +	if (get_num_ram_bank() > 1) +		gd->ram_size += get_ram_size((void *)PHYS_SDRAM_2, +					     PHYS_SDRAM_2_SIZE); + +	return 0; +} + +void dram_init_banksize(void) +{ +	gd->bd->bi_dram[0].start = PHYS_SDRAM_1; +	gd->bd->bi_dram[0].size  = get_ram_size((void *)PHYS_SDRAM_1, +						PHYS_SDRAM_1_SIZE); +	gd->bd->bi_dram[1].start = PHYS_SDRAM_2; +	if (get_num_ram_bank() > 1) +		gd->bd->bi_dram[1].size = get_ram_size((void *)PHYS_SDRAM_2, +					     PHYS_SDRAM_2_SIZE); +	else +		gd->bd->bi_dram[1].size = 0; +} + +ulong board_get_usable_ram_top(ulong total_size) +{ +	ulong ramtop; + +	if (get_num_ram_bank() > 1) +		ramtop = PHYS_SDRAM_2 + get_ram_size((void *)PHYS_SDRAM_2, +						     PHYS_SDRAM_2_SIZE); +	else +		ramtop = PHYS_SDRAM_1 + get_ram_size((void *)PHYS_SDRAM_1, +						     PHYS_SDRAM_1_SIZE); + +	return ramtop; +} + +int checkboard(void) +{ +	printf("Board: Armadeus APF27 revision %d\n", get_board_rev()); +	return 0; +} + +#ifdef CONFIG_SPL_BUILD +inline void hang(void) +{ +	for (;;) +		; +} + +void board_init_f(ulong bootflag) +{ +	/* +	 * copy ourselves from where we are running to where we were +	 * linked at. Use ulong pointers as all addresses involved +	 * are 4-byte-aligned. +	 */ +	ulong *start_ptr, *end_ptr, *link_ptr, *run_ptr, *dst; +	asm volatile ("ldr %0, =_start" : "=r"(start_ptr)); +	asm volatile ("ldr %0, =_end" : "=r"(end_ptr)); +	asm volatile ("ldr %0, =board_init_f" : "=r"(link_ptr)); +	asm volatile ("adr %0, board_init_f" : "=r"(run_ptr)); +	for (dst = start_ptr; dst < end_ptr; dst++) +		*dst = *(dst+(run_ptr-link_ptr)); + +	/* +	 * branch to nand_boot's link-time address. +	 */ +	asm volatile("ldr pc, =nand_boot"); +} +#endif /* CONFIG_SPL_BUILD */ diff --git a/board/armadeus/apf27/apf27.h b/board/armadeus/apf27/apf27.h new file mode 100644 index 000000000..64e7e4dfb --- /dev/null +++ b/board/armadeus/apf27/apf27.h @@ -0,0 +1,489 @@ +/* + * Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org> + * + * SPDX-License-Identifier:    GPL-2.0+ + */ + +#ifndef __APF27_H +#define __APF27_H + +/* FPGA program pin configuration */ +#define ACFG_FPGA_PWR	(GPIO_PORTF | 19)	/* FPGA prog pin  */ +#define ACFG_FPGA_PRG	(GPIO_PORTF | 11)	/* FPGA prog pin  */ +#define ACFG_FPGA_CLK	(GPIO_PORTF | 15)	/* FPGA clk pin   */ +#define ACFG_FPGA_RDATA	0xD6000000		/* FPGA data addr */ +#define ACFG_FPGA_WDATA	0xD6000000		/* FPGA data addr */ +#define ACFG_FPGA_INIT	(GPIO_PORTF | 12)	/* FPGA init pin  */ +#define ACFG_FPGA_DONE	(GPIO_PORTF | 9)	/* FPGA done pin  */ +#define ACFG_FPGA_RW	(GPIO_PORTF | 21)	/* FPGA done pin  */ +#define ACFG_FPGA_CS	(GPIO_PORTF | 22)	/* FPGA done pin  */ +#define ACFG_FPGA_SUSPEND (GPIO_PORTF | 10)	/* FPGA done pin  */ +#define ACFG_FPGA_RESET	(GPIO_PORTF | 7)	/* FPGA done pin  */ + +/* MMC pin */ +#define PC_PWRON	(GPIO_PORTF | 16) + +/* + * MPU CLOCK source before PLL + * ACFG_CLK_FREQ (2/3 MPLL clock or ext 266 MHZ) + */ +#define ACFG_MPCTL0_VAL		0x01EF15D5	/* 399.000 MHz */ +#define ACFG_MPCTL1_VAL		0 +#define CONFIG_MPLL_FREQ	399 + +#define ACFG_CLK_FREQ	(CONFIG_MPLL_FREQ*2/3) /* 266 MHz */ + +/* Serial clock source before PLL (should be named ACFG_SYSPLL_CLK_FREQ)*/ +#define ACFG_SPCTL0_VAL		0x0475206F	/* 299.99937 MHz */ +#define ACFG_SPCTL1_VAL		0 +#define CONFIG_SPLL_FREQ	300		/* MHz */ + +/* ARM bus frequency (have to be a CONFIG_MPLL_FREQ ratio) */ +#define CONFIG_ARM_FREQ		399	/* up to 400 MHz */ + +/* external bus frequency (have to be a ACFG_CLK_FREQ ratio) */ +#define CONFIG_HCLK_FREQ	133	/* (ACFG_CLK_FREQ/2) */ + +#define CONFIG_PERIF1_FREQ	16	/* 16.625 MHz UART, GPT, PWM */ +#define CONFIG_PERIF2_FREQ	33	/* 33.25 MHz CSPI and SDHC */ +#define CONFIG_PERIF3_FREQ	33	/* 33.25 MHz LCD */ +#define CONFIG_PERIF4_FREQ	33	/* 33.25 MHz CSI */ +#define CONFIG_SSI1_FREQ	66	/* 66.50 MHz SSI1 */ +#define CONFIG_SSI2_FREQ	66	/* 66.50 MHz SSI2 */ +#define CONFIG_MSHC_FREQ	66	/* 66.50 MHz MSHC */ +#define CONFIG_H264_FREQ	66	/* 66.50 MHz H264 */ +#define CONFIG_CLK0_DIV		3	/* Divide CLK0 by 4 */ +#define CONFIG_CLK0_EN		1	/* CLK0 enabled */ + +/* external bus frequency (have to be a CONFIG_HCLK_FREQ ratio) */ +#define CONFIG_NFC_FREQ		44	/* NFC Clock up to 44 MHz wh 133MHz */ + +/* external serial bus frequency (have to be a CONFIG_SPLL_FREQ ratio) */ +#define CONFIG_USB_FREQ		60	/* 60 MHz */ + +/* + * SDRAM + */ +#if (ACFG_SDRAM_MBYTE_SYZE == 64) /* micron MT46H16M32LF -6 */ +/* micron 64MB */ +#define ACFG_SDRAM_NUM_COL		9  /* 8, 9, 10 or 11 +					    * column address bits +					    */ +#define ACFG_SDRAM_NUM_ROW		13 /* 11, 12 or 13 +					    * row address bits +					    */ +#define ACFG_SDRAM_REFRESH		3  /* 0=OFF 1=2048 +					    * 2=4096 3=8192 refresh +					    */ +#define ACFG_SDRAM_EXIT_PWD		25 /* ns exit power +					    * down delay +					    */ +#define ACFG_SDRAM_W2R_DELAY		1  /* write to read +					    * cycle delay > 0 +					    */ +#define ACFG_SDRAM_ROW_PRECHARGE_DELAY	18 /* ns */ +#define ACFG_SDRAM_TMRD_DELAY		2  /* Load mode register +					    * cycle delay 1..4 +					    */ +#define ACFG_SDRAM_TWR_DELAY		1  /* LPDDR: 0=2ck 1=3ck +					    * SDRAM: 0=1ck 1=2ck +					    */ +#define ACFG_SDRAM_RAS_DELAY		42 /* ns ACTIVE-to-PRECHARGE delay */ +#define ACFG_SDRAM_RRD_DELAY		12 /* ns ACTIVE-to-ACTIVE delay */ +#define ACFG_SDRAM_RCD_DELAY		18 /* ns Row to Column delay */ +#define ACFG_SDRAM_RC_DELAY		70 /* ns Row cycle delay (tRFC +					    * refresh to command) +					    */ +#define ACFG_SDRAM_CLOCK_CYCLE_CL_1	0 /* ns clock cycle time +					   * estimated fo CL=1 +					   * 0=force 3 for lpddr +					   */ +#define ACFG_SDRAM_PARTIAL_ARRAY_SR	0  /* 0=full 1=half 2=quater +					    * 3=Eighth 4=Sixteenth +					    */ +#define ACFG_SDRAM_DRIVE_STRENGH	0  /* 0=Full-strength 1=half +					    * 2=quater 3=Eighth +					    */ +#define ACFG_SDRAM_BURST_LENGTH		3  /* 2^N BYTES (N=0..3) */ +#define ACFG_SDRAM_SINGLE_ACCESS	0  /* 1= single access +					    * 0 = Burst mode +					    */ +#endif + +#if (ACFG_SDRAM_MBYTE_SYZE == 128) +/* micron 128MB */ +#define ACFG_SDRAM_NUM_COL		9  /* 8, 9, 10 or 11 +					    * column address bits +					    */ +#define ACFG_SDRAM_NUM_ROW		14 /* 11, 12 or 13 +					    * row address bits +					    */ +#define ACFG_SDRAM_REFRESH		3  /* 0=OFF 1=2048 +					    * 2=4096 3=8192 refresh +					    */ +#define ACFG_SDRAM_EXIT_PWD		25 /* ns exit power +					    * down delay +					    */ +#define ACFG_SDRAM_W2R_DELAY		1  /* write to read +					    * cycle delay > 0 +					    */ +#define ACFG_SDRAM_ROW_PRECHARGE_DELAY	18 /* ns */ +#define ACFG_SDRAM_TMRD_DELAY		2  /* Load mode register +					    * cycle delay 1..4 +					    */ +#define ACFG_SDRAM_TWR_DELAY		1  /* LPDDR: 0=2ck 1=3ck +					    * SDRAM: 0=1ck 1=2ck +					    */ +#define ACFG_SDRAM_RAS_DELAY		42 /* ns ACTIVE-to-PRECHARGE delay */ +#define ACFG_SDRAM_RRD_DELAY		12 /* ns ACTIVE-to-ACTIVE delay */ +#define ACFG_SDRAM_RCD_DELAY		18 /* ns Row to Column delay */ +#define ACFG_SDRAM_RC_DELAY		70 /* ns Row cycle delay (tRFC +					    * refresh to command) +					    */ +#define ACFG_SDRAM_CLOCK_CYCLE_CL_1	0 /* ns clock cycle time +					   * estimated fo CL=1 +					   * 0=force 3 for lpddr +					   */ +#define ACFG_SDRAM_PARTIAL_ARRAY_SR	0  /* 0=full 1=half 2=quater +					    * 3=Eighth 4=Sixteenth +					    */ +#define ACFG_SDRAM_DRIVE_STRENGH	0  /* 0=Full-strength 1=half +					    * 2=quater 3=Eighth +					    */ +#define ACFG_SDRAM_BURST_LENGTH		3  /* 2^N BYTES (N=0..3) */ +#define ACFG_SDRAM_SINGLE_ACCESS	0  /* 1= single access +					    * 0 = Burst mode +					    */ +#endif + +#if (ACFG_SDRAM_MBYTE_SYZE == 256) +/* micron 256MB */ +#define ACFG_SDRAM_NUM_COL		10  /* 8, 9, 10 or 11 +					     * column address bits +					     */ +#define ACFG_SDRAM_NUM_ROW		14 /* 11, 12 or 13 +					    * row address bits +					    */ +#define ACFG_SDRAM_REFRESH		3  /* 0=OFF 1=2048 +					    * 2=4096 3=8192 refresh +					    */ +#define ACFG_SDRAM_EXIT_PWD		25 /* ns exit power +					    * down delay +					    */ +#define ACFG_SDRAM_W2R_DELAY		1  /* write to read cycle +					    * delay > 0 +					    */ +#define ACFG_SDRAM_ROW_PRECHARGE_DELAY	18 /* ns */ +#define ACFG_SDRAM_TMRD_DELAY		2  /* Load mode register +					    * cycle delay 1..4 +					    */ +#define ACFG_SDRAM_TWR_DELAY		1  /* LPDDR: 0=2ck 1=3ck +					    * SDRAM: 0=1ck 1=2ck +					    */ +#define ACFG_SDRAM_RAS_DELAY		42 /* ns ACTIVE-to-PRECHARGE delay */ +#define ACFG_SDRAM_RRD_DELAY		12 /* ns ACTIVE-to-ACTIVE delay */ +#define ACFG_SDRAM_RCD_DELAY		18 /* ns Row to Column delay */ +#define ACFG_SDRAM_RC_DELAY		70 /* ns Row cycle delay (tRFC +					    * refresh to command) +					    */ +#define ACFG_SDRAM_CLOCK_CYCLE_CL_1	0 /* ns clock cycle time +					   * estimated fo CL=1 +					   * 0=force 3 for lpddr +					   */ +#define ACFG_SDRAM_PARTIAL_ARRAY_SR	0  /* 0=full 1=half 2=quater +					    * 3=Eighth 4=Sixteenth +					    */ +#define ACFG_SDRAM_DRIVE_STRENGH	0  /* 0=Full-strength +					    * 1=half +					    * 2=quater +					    * 3=Eighth +					    */ +#define ACFG_SDRAM_BURST_LENGTH		3  /* 2^N BYTES (N=0..3) */ +#define ACFG_SDRAM_SINGLE_ACCESS	0  /* 1= single access +					    * 0 = Burst mode +					    */ +#endif + +/* + * External interface + */ +/* + * CSCRxU_VAL: + * 31| x | x | x x |x x x x| x x | x | x  |x x x x|16 + *   |SP |WP | BCD |  BCS  | PSZ |PME|SYNC|  DOL  | + * + * 15| x x  | x x x x x x | x | x x x x | x x x x |0 + *   | CNC  |     WSC     |EW |   WWS   |   EDC   | + * + * CSCRxL_VAL: + * 31|  x x x x  | x x x x  | x x x x  | x x x x  |16 + *   |    OEA    |   OEN    |   EBWA   |   EBWN   | + * 15|x x x x| x |x x x |x x x x| x | x | x  | x  | 0 + *   |  CSA  |EBC| DSZ  |  CSN  |PSR|CRE|WRAP|CSEN| + * + * CSCRxA_VAL: + * 31|  x x x x  | x x x x  | x x x x  | x x x x  |16 + *   |   EBRA    |   EBRN   |   RWA    |   RWN    | + * 15| x | x x |x x x|x x|x x|x x| x | x | x  | x | 0 + *   |MUM| LAH | LBN |LBA|DWW|DCT|WWU|AGE|CNC2|FCE| + */ + +/* CS0 configuration for 16 bit nor flash */ +#define ACFG_CS0U_VAL	0x0000CC03 +#define ACFG_CS0L_VAL	0xa0330D01 +#define ACFG_CS0A_VAL	0x00220800 + +#define ACFG_CS1U_VAL	0x00000f00 +#define ACFG_CS1L_VAL	0x00000D01 +#define ACFG_CS1A_VAL	0 + +#define ACFG_CS2U_VAL	0 +#define ACFG_CS2L_VAL	0 +#define ACFG_CS2A_VAL	0 + +#define ACFG_CS3U_VAL	0 +#define ACFG_CS3L_VAL	0 +#define ACFG_CS3A_VAL	0 + +#define ACFG_CS4U_VAL	0 +#define ACFG_CS4L_VAL	0 +#define ACFG_CS4A_VAL	0 + +/* FPGA 16 bit data bus */ +#define ACFG_CS5U_VAL	0x00000600 +#define ACFG_CS5L_VAL	0x00000D01 +#define ACFG_CS5A_VAL	0 + +#define ACFG_EIM_VAL	0x00002200 + + +/* + * FPGA specific settings + */ + +/* CLKO */ +#define ACFG_CCSR_VAL 0x00000305 +/* drive strength CLKO set to 2 */ +#define ACFG_DSCR10_VAL 0x00020000 +/* drive strength A1..A12 set to 2 */ +#define ACFG_DSCR3_VAL 0x02AAAAA8 +/* drive strength ctrl */ +#define ACFG_DSCR7_VAL 0x00020880 +/* drive strength data */ +#define ACFG_DSCR2_VAL 0xAAAAAAAA + + +/* + * Default configuration for GPIOs and peripherals + */ +#define ACFG_DDIR_A_VAL		0x00000000 +#define ACFG_OCR1_A_VAL		0x00000000 +#define ACFG_OCR2_A_VAL		0x00000000 +#define ACFG_ICFA1_A_VAL	0xFFFFFFFF +#define ACFG_ICFA2_A_VAL	0xFFFFFFFF +#define ACFG_ICFB1_A_VAL	0xFFFFFFFF +#define ACFG_ICFB2_A_VAL	0xFFFFFFFF +#define ACFG_DR_A_VAL		0x00000000 +#define ACFG_GIUS_A_VAL		0xFFFFFFFF +#define ACFG_ICR1_A_VAL		0x00000000 +#define ACFG_ICR2_A_VAL		0x00000000 +#define ACFG_IMR_A_VAL		0x00000000 +#define ACFG_GPR_A_VAL		0x00000000 +#define ACFG_PUEN_A_VAL		0xFFFFFFFF + +#define ACFG_DDIR_B_VAL		0x00000000 +#define ACFG_OCR1_B_VAL		0x00000000 +#define ACFG_OCR2_B_VAL		0x00000000 +#define ACFG_ICFA1_B_VAL	0xFFFFFFFF +#define ACFG_ICFA2_B_VAL	0xFFFFFFFF +#define ACFG_ICFB1_B_VAL	0xFFFFFFFF +#define ACFG_ICFB2_B_VAL	0xFFFFFFFF +#define ACFG_DR_B_VAL		0x00000000 +#define ACFG_GIUS_B_VAL		0xFF3FFFF0 +#define ACFG_ICR1_B_VAL		0x00000000 +#define ACFG_ICR2_B_VAL		0x00000000 +#define ACFG_IMR_B_VAL		0x00000000 +#define ACFG_GPR_B_VAL		0x00000000 +#define ACFG_PUEN_B_VAL		0xFFFFFFFF + +#define ACFG_DDIR_C_VAL		0x00000000 +#define ACFG_OCR1_C_VAL		0x00000000 +#define ACFG_OCR2_C_VAL		0x00000000 +#define ACFG_ICFA1_C_VAL	0xFFFFFFFF +#define ACFG_ICFA2_C_VAL	0xFFFFFFFF +#define ACFG_ICFB1_C_VAL	0xFFFFFFFF +#define ACFG_ICFB2_C_VAL	0xFFFFFFFF +#define ACFG_DR_C_VAL		0x00000000 +#define ACFG_GIUS_C_VAL		0xFFFFC07F +#define ACFG_ICR1_C_VAL		0x00000000 +#define ACFG_ICR2_C_VAL		0x00000000 +#define ACFG_IMR_C_VAL		0x00000000 +#define ACFG_GPR_C_VAL		0x00000000 +#define ACFG_PUEN_C_VAL		0xFFFFFF87 + +#define ACFG_DDIR_D_VAL		0x00000000 +#define ACFG_OCR1_D_VAL		0x00000000 +#define ACFG_OCR2_D_VAL		0x00000000 +#define ACFG_ICFA1_D_VAL	0xFFFFFFFF +#define ACFG_ICFA2_D_VAL	0xFFFFFFFF +#define ACFG_ICFB1_D_VAL	0xFFFFFFFF +#define ACFG_ICFB2_D_VAL	0xFFFFFFFF +#define ACFG_DR_D_VAL		0x00000000 +#define ACFG_GIUS_D_VAL		0xFFFFFFFF +#define ACFG_ICR1_D_VAL		0x00000000 +#define ACFG_ICR2_D_VAL		0x00000000 +#define ACFG_IMR_D_VAL		0x00000000 +#define ACFG_GPR_D_VAL		0x00000000 +#define ACFG_PUEN_D_VAL		0xFFFFFFFF + +#define ACFG_DDIR_E_VAL		0x00000000 +#define ACFG_OCR1_E_VAL		0x00000000 +#define ACFG_OCR2_E_VAL		0x00000000 +#define ACFG_ICFA1_E_VAL	0xFFFFFFFF +#define ACFG_ICFA2_E_VAL	0xFFFFFFFF +#define ACFG_ICFB1_E_VAL	0xFFFFFFFF +#define ACFG_ICFB2_E_VAL	0xFFFFFFFF +#define ACFG_DR_E_VAL		0x00000000 +#define ACFG_GIUS_E_VAL		0xFCFFCCF8 +#define ACFG_ICR1_E_VAL		0x00000000 +#define ACFG_ICR2_E_VAL		0x00000000 +#define ACFG_IMR_E_VAL		0x00000000 +#define ACFG_GPR_E_VAL		0x00000000 +#define ACFG_PUEN_E_VAL		0xFFFFFFFF + +#define ACFG_DDIR_F_VAL		0x00000000 +#define ACFG_OCR1_F_VAL		0x00000000 +#define ACFG_OCR2_F_VAL		0x00000000 +#define ACFG_ICFA1_F_VAL	0xFFFFFFFF +#define ACFG_ICFA2_F_VAL	0xFFFFFFFF +#define ACFG_ICFB1_F_VAL	0xFFFFFFFF +#define ACFG_ICFB2_F_VAL	0xFFFFFFFF +#define ACFG_DR_F_VAL		0x00000000 +#define ACFG_GIUS_F_VAL		0xFF7F8000 +#define ACFG_ICR1_F_VAL		0x00000000 +#define ACFG_ICR2_F_VAL		0x00000000 +#define ACFG_IMR_F_VAL		0x00000000 +#define ACFG_GPR_F_VAL		0x00000000 +#define ACFG_PUEN_F_VAL		0xFFFFFFFF + +/* Enforce DDR signal strengh & enable USB/PP/DMA burst override bits */ +#define ACFG_GPCR_VAL		0x0003000F + +#define ACFG_ESDMISC_VAL	ESDMISC_LHD+ESDMISC_MDDREN + +/* FMCR select num LPDDR RAMs and nand 16bits, 2KB pages */ +#if (CONFIG_NR_DRAM_BANKS == 1) +#define ACFG_FMCR_VAL 0xFFFFFFF9 +#elif (CONFIG_NR_DRAM_BANKS == 2) +#define ACFG_FMCR_VAL 0xFFFFFFFB +#endif + +#define ACFG_AIPI1_PSR0_VAL	0x20040304 +#define ACFG_AIPI1_PSR1_VAL	0xDFFBFCFB +#define ACFG_AIPI2_PSR0_VAL	0x00000000 +#define ACFG_AIPI2_PSR1_VAL	0xFFFFFFFF + +/* PCCR enable DMA FEC I2C1 IIM SDHC1 */ +#define ACFG_PCCR0_VAL		0x05070410 +#define ACFG_PCCR1_VAL		0xA14A0608 + +/* + * From here, there should not be any user configuration. + * All Equations are automatic + */ + +/* fixme none integer value (7.5ns) => 2*hclock = 15ns */ +#define ACFG_2XHCLK_LGTH	(2000/CONFIG_HCLK_FREQ)	/* ns */ + +/* USB 60 MHz ; ARM up to 400; HClK up to 133MHz*/ +#define CSCR_MASK 0x0300800D + +#define ACFG_CSCR_VAL						\ +	(CSCR_MASK						\ +	|((((CONFIG_SPLL_FREQ/CONFIG_USB_FREQ)-1)&0x07) << 28)	\ +	|((((CONFIG_MPLL_FREQ/CONFIG_ARM_FREQ)-1)&0x03) << 12)	\ +	|((((ACFG_CLK_FREQ/CONFIG_HCLK_FREQ)-1)&0x03) << 8)) + +/* SSIx CLKO NFC H264 MSHC */ +#define ACFG_PCDR0_VAL\ +	(((((ACFG_CLK_FREQ/CONFIG_MSHC_FREQ)-1)&0x3F)<<0)	\ +	|((((CONFIG_HCLK_FREQ/CONFIG_NFC_FREQ)-1)&0x0F)<<6)	\ +	|(((((ACFG_CLK_FREQ/CONFIG_H264_FREQ)-2)*2)&0x3F)<<10)\ +	|(((((ACFG_CLK_FREQ/CONFIG_SSI1_FREQ)-2)*2)&0x3F)<<16)\ +	|(((CONFIG_CLK0_DIV)&0x07)<<22)\ +	|(((CONFIG_CLK0_EN)&0x01)<<25)\ +	|(((((ACFG_CLK_FREQ/CONFIG_SSI2_FREQ)-2)*2)&0x3F)<<26)) + +/* PERCLKx  */ +#define ACFG_PCDR1_VAL\ +	(((((ACFG_CLK_FREQ/CONFIG_PERIF1_FREQ)-1)&0x3F)<<0)	\ +	|((((ACFG_CLK_FREQ/CONFIG_PERIF2_FREQ)-1)&0x3F)<<8)	\ +	|((((ACFG_CLK_FREQ/CONFIG_PERIF3_FREQ)-1)&0x3F)<<16)	\ +	|((((ACFG_CLK_FREQ/CONFIG_PERIF4_FREQ)-1)&0x3F)<<24)) + +/* SDRAM controller programming Values */ +#if (((2*ACFG_SDRAM_CLOCK_CYCLE_CL_1) > (3*ACFG_2XHCLK_LGTH)) || \ +	(ACFG_SDRAM_CLOCK_CYCLE_CL_1 < 1)) +#define REG_FIELD_SCL_VAL 3 +#define REG_FIELD_SCLIMX_VAL 0 +#else +#define REG_FIELD_SCL_VAL\ +	((2*ACFG_SDRAM_CLOCK_CYCLE_CL_1+ACFG_2XHCLK_LGTH-1)/ \ +		ACFG_2XHCLK_LGTH) +#define REG_FIELD_SCLIMX_VAL REG_FIELD_SCL_VAL +#endif + +#if ((2*ACFG_SDRAM_RC_DELAY) > (16*ACFG_2XHCLK_LGTH)) +#define REG_FIELD_SRC_VAL 0 +#else +#define REG_FIELD_SRC_VAL\ +	((2*ACFG_SDRAM_RC_DELAY+ACFG_2XHCLK_LGTH-1)/ \ +		ACFG_2XHCLK_LGTH) +#endif + +/* TBD Power down timer ; PRCT Bit Field Encoding; burst length 8 ; FP = 0*/ +#define REG_ESDCTL_BASE_CONFIG (0x80020485\ +				| (((ACFG_SDRAM_NUM_ROW-11)&0x7)<<24)\ +				| (((ACFG_SDRAM_NUM_COL-8)&0x3)<<20)\ +				| (((ACFG_SDRAM_REFRESH)&0x7)<<13)) + +#define ACFG_NORMAL_RW_CMD	((0x0<<28)+REG_ESDCTL_BASE_CONFIG) +#define ACFG_PRECHARGE_CMD	((0x1<<28)+REG_ESDCTL_BASE_CONFIG) +#define ACFG_AUTOREFRESH_CMD	((0x2<<28)+REG_ESDCTL_BASE_CONFIG) +#define ACFG_SET_MODE_REG_CMD	((0x3<<28)+REG_ESDCTL_BASE_CONFIG) + +/* ESDRAMC Configuration Registers : force CL=3 to lpddr */ +#define ACFG_SDRAM_ESDCFG_REGISTER_VAL (0x0\ +	| (((((2*ACFG_SDRAM_EXIT_PWD+ACFG_2XHCLK_LGTH-1)/ \ +		ACFG_2XHCLK_LGTH)-1)&0x3)<<21)\ +	| (((ACFG_SDRAM_W2R_DELAY-1)&0x1)<<20)\ +	| (((((2*ACFG_SDRAM_ROW_PRECHARGE_DELAY+ \ +		ACFG_2XHCLK_LGTH-1)/ACFG_2XHCLK_LGTH)-1)&0x3)<<18) \ +	| (((ACFG_SDRAM_TMRD_DELAY-1)&0x3)<<16)\ +	| (((ACFG_SDRAM_TWR_DELAY)&0x1)<<15)\ +	| (((((2*ACFG_SDRAM_RAS_DELAY+ACFG_2XHCLK_LGTH-1)/ \ +		ACFG_2XHCLK_LGTH)-1)&0x7)<<12) \ +	| (((((2*ACFG_SDRAM_RRD_DELAY+ACFG_2XHCLK_LGTH-1)/ \ +		ACFG_2XHCLK_LGTH)-1)&0x3)<<10) \ +	| (((REG_FIELD_SCLIMX_VAL)&0x3)<<8)\ +	| (((((2*ACFG_SDRAM_RCD_DELAY+ACFG_2XHCLK_LGTH-1)/ \ +		ACFG_2XHCLK_LGTH)-1)&0x7)<<4) \ +	| (((REG_FIELD_SRC_VAL)&0x0F)<<0)) + +/* Issue Mode register Command to SDRAM */ +#define ACFG_SDRAM_MODE_REGISTER_VAL\ +	((((ACFG_SDRAM_BURST_LENGTH)&0x7)<<(0))\ +	| (((REG_FIELD_SCL_VAL)&0x7)<<(4))\ +	| ((0)<<(3)) /* sequentiql access */ \ +	/*| (((ACFG_SDRAM_SINGLE_ACCESS)&0x1)<<(1))*/) + +/* Issue Extended Mode register Command to SDRAM */ +#define ACFG_SDRAM_EXT_MODE_REGISTER_VAL\ +	((ACFG_SDRAM_PARTIAL_ARRAY_SR<<0)\ +	| (ACFG_SDRAM_DRIVE_STRENGH<<(5))\ +	| (1<<(ACFG_SDRAM_NUM_COL+ACFG_SDRAM_NUM_ROW+1+2))) + +/* Issue Precharge all Command to SDRAM */ +#define ACFG_SDRAM_PRECHARGE_ALL_VAL (1<<10) + +#endif /* __APF27_H */ diff --git a/board/armadeus/apf27/fpga.c b/board/armadeus/apf27/fpga.c new file mode 100644 index 000000000..0c08c0640 --- /dev/null +++ b/board/armadeus/apf27/fpga.c @@ -0,0 +1,224 @@ +/* + * (C) Copyright 2002-2013 + * Eric Jarrige <eric.jarrige@armadeus.org> + * + * based on the files by + * Rich Ireland, Enterasys Networks, rireland@enterasys.com + * and + * Keith Outwater, keith_outwater@mvis.com + * + * SPDX-License-Identifier:     GPL-2.0+ + */ +#include <common.h> + +#include <asm/arch/imx-regs.h> +#include <asm/gpio.h> +#include <asm/io.h> +#include <command.h> +#include <config.h> +#include "fpga.h" +#include <spartan3.h> +#include "apf27.h" + +/* + * Note that these are pointers to code that is in Flash.  They will be + * relocated at runtime. + * Spartan2 code is used to download our Spartan 3 :) code is compatible. + * Just take care about the file size + */ +Xilinx_Spartan3_Slave_Parallel_fns fpga_fns = { +	fpga_pre_fn, +	fpga_pgm_fn, +	fpga_init_fn, +	NULL, +	fpga_done_fn, +	fpga_clk_fn, +	fpga_cs_fn, +	fpga_wr_fn, +	fpga_rdata_fn, +	fpga_wdata_fn, +	fpga_busy_fn, +	fpga_abort_fn, +	fpga_post_fn, +}; + +Xilinx_desc fpga[CONFIG_FPGA_COUNT] = { +	{Xilinx_Spartan3, +	 slave_parallel, +	 1196128l/8, +	 (void *)&fpga_fns, +	 0, +	 "3s200aft256"} +}; + +/* + * Initialize GPIO port B before download + */ +int fpga_pre_fn(int cookie) +{ +	/* Initialize GPIO pins */ +	gpio_set_value(ACFG_FPGA_PWR, 1); +	imx_gpio_mode(ACFG_FPGA_INIT | GPIO_IN | GPIO_PUEN | GPIO_GPIO); +	imx_gpio_mode(ACFG_FPGA_DONE | GPIO_IN | GPIO_PUEN | GPIO_GPIO); +	imx_gpio_mode(ACFG_FPGA_PRG | GPIO_OUT | GPIO_PUEN | GPIO_GPIO); +	imx_gpio_mode(ACFG_FPGA_CLK | GPIO_OUT | GPIO_PUEN | GPIO_GPIO); +	imx_gpio_mode(ACFG_FPGA_RW | GPIO_OUT | GPIO_PUEN | GPIO_GPIO); +	imx_gpio_mode(ACFG_FPGA_CS | GPIO_OUT | GPIO_PUEN | GPIO_GPIO); +	imx_gpio_mode(ACFG_FPGA_SUSPEND|GPIO_OUT|GPIO_PUEN|GPIO_GPIO); +	gpio_set_value(ACFG_FPGA_RESET, 1); +	imx_gpio_mode(ACFG_FPGA_RESET | GPIO_OUT | GPIO_PUEN | GPIO_GPIO); +	imx_gpio_mode(ACFG_FPGA_PWR | GPIO_OUT | GPIO_PUEN | GPIO_GPIO); +	gpio_set_value(ACFG_FPGA_PRG, 1); +	gpio_set_value(ACFG_FPGA_CLK, 1); +	gpio_set_value(ACFG_FPGA_RW, 1); +	gpio_set_value(ACFG_FPGA_CS, 1); +	gpio_set_value(ACFG_FPGA_SUSPEND, 0); +	gpio_set_value(ACFG_FPGA_PWR, 0); +	udelay(30000); /*wait until supply started*/ + +	return cookie; +} + +/* + * Set the FPGA's active-low program line to the specified level + */ +int fpga_pgm_fn(int assert, int flush, int cookie) +{ +	debug("%s:%d: FPGA PROGRAM %s", __func__, __LINE__, +	      assert ? "high" : "low"); +	gpio_set_value(ACFG_FPGA_PRG, !assert); +	return assert; +} + +/* + * Set the FPGA's active-high clock line to the specified level + */ +int fpga_clk_fn(int assert_clk, int flush, int cookie) +{ +	debug("%s:%d: FPGA CLOCK %s", __func__, __LINE__, +	      assert_clk ? "high" : "low"); +	gpio_set_value(ACFG_FPGA_CLK, !assert_clk); +	return assert_clk; +} + +/* + * Test the state of the active-low FPGA INIT line.  Return 1 on INIT + * asserted (low). + */ +int fpga_init_fn(int cookie) +{ +	int value; +	debug("%s:%d: INIT check... ", __func__, __LINE__); +	value = gpio_get_value(ACFG_FPGA_INIT); +	/* printf("init value read %x",value); */ +#ifdef CONFIG_SYS_FPGA_IS_PROTO +	return value; +#else +	return !value; +#endif +} + +/* + * Test the state of the active-high FPGA DONE pin + */ +int fpga_done_fn(int cookie) +{ +	debug("%s:%d: DONE check... %s", __func__, __LINE__, +	      gpio_get_value(ACFG_FPGA_DONE) ? "high" : "low"); +	return gpio_get_value(ACFG_FPGA_DONE) ? FPGA_SUCCESS : FPGA_FAIL; +} + +/* + * Set the FPGA's wr line to the specified level + */ +int fpga_wr_fn(int assert_write, int flush, int cookie) +{ +	debug("%s:%d: FPGA RW... %s ", __func__, __LINE__, +	      assert_write ? "high" : "low"); +	gpio_set_value(ACFG_FPGA_RW, !assert_write); +	return assert_write; +} + +int fpga_cs_fn(int assert_cs, int flush, int cookie) +{ +	debug("%s:%d: FPGA CS %s ", __func__, __LINE__, +	      assert_cs ? "high" : "low"); +	gpio_set_value(ACFG_FPGA_CS, !assert_cs); +	return assert_cs; +} + +int fpga_rdata_fn(unsigned char *data, int cookie) +{ +	debug("%s:%d: FPGA READ DATA %02X ", __func__, __LINE__, +	      *((char *)ACFG_FPGA_RDATA)); +	*data = (unsigned char) +		((*((unsigned short *)ACFG_FPGA_RDATA))&0x00FF); +	return *data; +} + +int fpga_wdata_fn(unsigned char data, int flush, int cookie) +{ +	debug("%s:%d: FPGA WRITE DATA %02X ", __func__, __LINE__, +	      data); +	*((unsigned short *)ACFG_FPGA_WDATA) = data; +	return data; +} + +int fpga_abort_fn(int cookie) +{ +	return fpga_post_fn(cookie); +} + + +int fpga_busy_fn(int cookie) +{ +	return 1; +} + +int fpga_post_fn(int cookie) +{ +	debug("%s:%d: FPGA POST ", __func__, __LINE__); + +	imx_gpio_mode(ACFG_FPGA_RW | GPIO_PF | GPIO_PUEN); +	imx_gpio_mode(ACFG_FPGA_CS | GPIO_PF | GPIO_PUEN); +	imx_gpio_mode(ACFG_FPGA_CLK | GPIO_PF | GPIO_PUEN); +	gpio_set_value(ACFG_FPGA_PRG, 1); +	gpio_set_value(ACFG_FPGA_RESET, 0); +	imx_gpio_mode(ACFG_FPGA_RESET | GPIO_OUT | GPIO_PUEN | GPIO_GPIO); +	return cookie; +} + +void apf27_fpga_setup(void) +{ +	struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; +	struct system_control_regs *system = +		(struct system_control_regs *)IMX_SYSTEM_CTL_BASE; + +	/* Configure FPGA CLKO */ +	writel(ACFG_CCSR_VAL, &pll->ccsr); + +	/* Configure strentgh for FPGA */ +	writel(ACFG_DSCR10_VAL, &system->dscr10); +	writel(ACFG_DSCR3_VAL, &system->dscr3); +	writel(ACFG_DSCR7_VAL, &system->dscr7); +	writel(ACFG_DSCR2_VAL, &system->dscr2); +} + +/* + * Initialize the fpga.  Return 1 on success, 0 on failure. + */ +void APF27_init_fpga(void) +{ +	int i; + +	apf27_fpga_setup(); + +	fpga_init(); + +	for (i = 0; i < CONFIG_FPGA_COUNT; i++) { +		debug("%s:%d: Adding fpga %d\n", __func__, __LINE__, i); +		fpga_add(fpga_xilinx, &fpga[i]); +	} + +	return; +} diff --git a/board/armadeus/apf27/fpga.h b/board/armadeus/apf27/fpga.h new file mode 100644 index 000000000..84a5244a6 --- /dev/null +++ b/board/armadeus/apf27/fpga.h @@ -0,0 +1,25 @@ +/* + * (C) Copyright 2002-2013 + * Eric Jarrige <eric.jarrige@armadeus.org> + * + * based on the files by + * Rich Ireland, Enterasys Networks, rireland@enterasys.com + * and + * Keith Outwater, keith_outwater@mvis.com + * + * SPDX-License-Identifier:     GPL-2.0+ + */ +extern void APF27_init_fpga(void); + +extern int fpga_pre_fn(int cookie); +extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie); +extern int fpga_cs_fn(int assert_cs, int flush, int cookie); +extern int fpga_init_fn(int cookie); +extern int fpga_done_fn(int cookie); +extern int fpga_clk_fn(int assert_clk, int flush, int cookie); +extern int fpga_wr_fn(int assert_write, int flush, int cookie); +extern int fpga_rdata_fn(unsigned char *data, int cookie); +extern int fpga_wdata_fn(unsigned char data, int flush, int cookie); +extern int fpga_abort_fn(int cookie); +extern int fpga_post_fn(int cookie); +extern int fpga_busy_fn(int cookie); diff --git a/board/armadeus/apf27/lowlevel_init.S b/board/armadeus/apf27/lowlevel_init.S new file mode 100644 index 000000000..4293cb108 --- /dev/null +++ b/board/armadeus/apf27/lowlevel_init.S @@ -0,0 +1,168 @@ +/* + * (C) Copyright 2013 Philippe Reynes <tremyfr@yahoo.fr> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <config.h> +#include <generated/asm-offsets.h> +#include <version.h> +#include <asm/macro.h> +#include <asm/arch/imx-regs.h> +#include "apf27.h" + +	.macro init_aipi +	/* +	 * setup AIPI1 and AIPI2 +	 */ +	write32 AIPI1_PSR0, ACFG_AIPI1_PSR0_VAL +	write32 AIPI1_PSR1, ACFG_AIPI1_PSR1_VAL +	write32 AIPI2_PSR0, ACFG_AIPI2_PSR0_VAL +	write32 AIPI2_PSR1, ACFG_AIPI2_PSR1_VAL + +	/* Change SDRAM signal strengh */ +	ldr r0, =GPCR +	ldr r1, =ACFG_GPCR_VAL +	ldr r5, [r0] +	orr r5, r5, r1 +	str r5, [r0] + +	.endm /* init_aipi */ + +	.macro init_clock +	ldr r0, =CSCR +	/* disable MPLL/SPLL first */ +	ldr r1, [r0] +	bic r1, r1, #(CSCR_MPEN|CSCR_SPEN) +	str r1, [r0] + + 	/* +	 * pll clock initialization predefined in apf27.h +	 */ +	write32 MPCTL0, ACFG_MPCTL0_VAL +	write32 SPCTL0, ACFG_SPCTL0_VAL + +	write32 CSCR, ACFG_CSCR_VAL|CSCR_MPLL_RESTART|CSCR_SPLL_RESTART + +	/* +	 * add some delay here +	 */ +	mov r1, #0x1000 +	1:  subs r1, r1, #0x1 +	bne 1b + +	/* peripheral clock divider */ +	write32 PCDR0, ACFG_PCDR0_VAL +	write32 PCDR1, ACFG_PCDR1_VAL + +	/* Configure PCCR0 and PCCR1 */ +	write32 PCCR0, ACFG_PCCR0_VAL +	write32 PCCR1, ACFG_PCCR1_VAL + +	.endm /* init_clock */ + +	.macro init_ddr +	/* wait for SDRAM/LPDDR ready (SDRAMRDY) */ +	ldr		r0, =IMX_ESD_BASE +	ldr		r4, =ESDMISC_SDRAM_RDY +2:	ldr		r1, [r0, #ESDMISC_ROF] +	ands		r1, r1, r4 +	bpl		2b + +	/* LPDDR Soft Reset Mobile/Low Power DDR SDRAM. */ +	ldr		r0, =IMX_ESD_BASE +	ldr		r4, =ACFG_ESDMISC_VAL +	orr		r1, r4, #ESDMISC_MDDR_DL_RST +	str		r1, [r0, #ESDMISC_ROF] + +	/* Hold for more than 200ns */ +	ldr		r1, =0x10000 +1:	subs		r1, r1, #0x1 +	bne		1b + +	str		r4, [r0] + +	ldr		r0, =IMX_ESD_BASE +	ldr		r1, =ACFG_SDRAM_ESDCFG_REGISTER_VAL +	str		r1, [r0, #ESDCFG0_ROF] + +	ldr		r0, =IMX_ESD_BASE +	ldr		r1, =ACFG_PRECHARGE_CMD +	str		r1, [r0, #ESDCTL0_ROF] + +	/* write8(0xA0001000, any value) */ +	ldr		r1, =PHYS_SDRAM_1+ACFG_SDRAM_PRECHARGE_ALL_VAL +	strb		r2, [r1] + +	ldr		r1, =ACFG_AUTOREFRESH_CMD +	str		r1, [r0, #ESDCTL0_ROF] + +	ldr 		r4, =PHYS_SDRAM_1	/* CSD0 base address	*/ + +	ldr 		r6,=0x7		/* load loop counter	*/ +1:	str 		r5,[r4]		/* run auto-refresh cycle to array 0 */ +	subs 		r6,r6,#1 +	bne 1b + +	ldr		r1, =ACFG_SET_MODE_REG_CMD +	str		r1, [r0, #ESDCTL0_ROF] + +	/* set standard mode register */ +	ldr		r4, = PHYS_SDRAM_1+ACFG_SDRAM_MODE_REGISTER_VAL +	strb		r2, [r4] + +	/* set extended mode register */ +	ldr		r4, =PHYS_SDRAM_1+ACFG_SDRAM_EXT_MODE_REGISTER_VAL +	strb		r5, [r4] + +	ldr		r1, =ACFG_NORMAL_RW_CMD +	str		r1, [r0, #ESDCTL0_ROF] + +	/* 2nd sdram */ +	ldr		r0, =IMX_ESD_BASE +	ldr		r1, =ACFG_SDRAM_ESDCFG_REGISTER_VAL +	str		r1, [r0, #ESDCFG1_ROF] + +	ldr		r0, =IMX_ESD_BASE +	ldr		r1, =ACFG_PRECHARGE_CMD +	str		r1, [r0, #ESDCTL1_ROF] + +	/* write8(0xB0001000, any value) */ +	ldr		r1, =PHYS_SDRAM_2+ACFG_SDRAM_PRECHARGE_ALL_VAL +	strb		r2, [r1] + +	ldr		r1, =ACFG_AUTOREFRESH_CMD +	str		r1, [r0, #ESDCTL1_ROF] + +	ldr 		r4, =PHYS_SDRAM_2	/* CSD1 base address */ + +	ldr 		r6,=0x7		/* load loop counter */ +1:	str 		r5,[r4]		/* run auto-refresh cycle to array 0 */ +	subs 		r6,r6,#1 +	bne 1b + +	ldr		r1, =ACFG_SET_MODE_REG_CMD +	str		r1, [r0, #ESDCTL1_ROF] + +	/* set standard mode register */ +	ldr		r4, =PHYS_SDRAM_2+ACFG_SDRAM_MODE_REGISTER_VAL +	strb		r2, [r4] + +	/* set extended mode register */ +	ldr		r4, =PHYS_SDRAM_2+ACFG_SDRAM_EXT_MODE_REGISTER_VAL +	strb		r2, [r4] + +	ldr		r1, =ACFG_NORMAL_RW_CMD +	str		r1, [r0, #ESDCTL1_ROF] +	.endm /* init_ddr */ + +.globl lowlevel_init +lowlevel_init: + +	init_aipi +	init_clock +#ifdef CONFIG_SPL_BUILD +	init_ddr +#endif + +	mov	pc, lr diff --git a/board/bluegiga/apx4devkit/spl_boot.c b/board/bluegiga/apx4devkit/spl_boot.c index 3b05baaa7..81419f963 100644 --- a/board/bluegiga/apx4devkit/spl_boot.c +++ b/board/bluegiga/apx4devkit/spl_boot.c @@ -132,9 +132,9 @@ const iomux_cfg_t iomux_setup[] = {  	MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,  }; -void board_init_ll(void) +void board_init_ll(const uint32_t arg, const uint32_t *resptr)  { -	mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup)); +	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));  	/* switch LED on */  	gpio_direction_output(MX28_PAD_PWM3__GPIO_3_28, 0); diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c index f664f6de6..2b61e5d2a 100644 --- a/board/boundary/nitrogen6x/nitrogen6x.c +++ b/board/boundary/nitrogen6x/nitrogen6x.c @@ -593,6 +593,7 @@ int board_video_skip(void)  		if (!panel) {  			panel = displays[0].mode.name;  			printf("No panel detected: default to %s\n", panel); +			i = 0;  		}  	} else {  		for (i = 0; i < ARRAY_SIZE(displays); i++) { @@ -609,9 +610,10 @@ int board_video_skip(void)  			       displays[i].mode.name,  			       displays[i].mode.xres,  			       displays[i].mode.yres); -		} else +		} else {  			printf("LCD %s cannot be configured: %d\n",  			       displays[i].mode.name, ret); +		}  	} else {  		printf("unsupported panel %s\n", panel);  		ret = -EINVAL; diff --git a/arch/arm/cpu/s3c44b0/Makefile b/board/creative/xfi3/Makefile index 39fdbf86c..4dc2b4805 100644 --- a/arch/arm/cpu/s3c44b0/Makefile +++ b/board/creative/xfi3/Makefile @@ -7,21 +7,18 @@  include $(TOPDIR)/config.mk -LIB	= $(obj)lib$(CPU).o +LIB	= $(obj)lib$(BOARD).o -START	= start.o +ifndef	CONFIG_SPL_BUILD +COBJS	:= xfi3.o +else +COBJS	:= spl_boot.o +endif -COBJS	+= cache.o -COBJS	+= cpu.o -COBJS	+= timer.o +SRCS	:= $(COBJS:.o=.c) +OBJS	:= $(addprefix $(obj),$(COBJS)) -SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS)) -START	:= $(addprefix $(obj),$(START)) - -all:	$(obj).depend $(START) $(LIB) - -$(LIB):	$(OBJS) +$(LIB):	$(obj).depend $(OBJS)  	$(call cmd_link_o_target, $(OBJS))  ######################################################################### diff --git a/board/creative/xfi3/spl_boot.c b/board/creative/xfi3/spl_boot.c new file mode 100644 index 000000000..af7aa0ebd --- /dev/null +++ b/board/creative/xfi3/spl_boot.c @@ -0,0 +1,134 @@ +/* + * Creative ZEN X-Fi3 setup + * + * Copyright (C) 2013 Marek Vasut <marex@denx.de> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <config.h> +#include <asm/io.h> +#include <asm/arch/iomux-mx23.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/sys_proto.h> + +#define	MUX_CONFIG_EMI	(MXS_PAD_1V8 | MXS_PAD_12MA | MXS_PAD_PULLUP) +#define	MUX_CONFIG_SSP	(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP) +#define	MUX_CONFIG_LCD	(MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL) + +const iomux_cfg_t iomux_setup[] = { +	/* EMI */ +	MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI, +	MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI, + +	MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI, + +	MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI, +	MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI, +	MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI, +	MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI, +	MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI, +	MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI, + +	MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD, +	MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD, +	MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD, +	MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD, +	MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD, +	MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD, + +	MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP, +	MX23_PAD_SSP1_DETECT__GPIO_2_1 | MUX_CONFIG_SSP, +	MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP, +	MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP, +	MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP, +	MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP, +	MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP, +	MX23_PAD_GPMI_D07__GPIO_0_7 | MUX_CONFIG_SSP, + +	MX23_PAD_GPMI_D00__SSP2_DATA0 | MUX_CONFIG_SSP, +	MX23_PAD_GPMI_D01__SSP2_DATA1 | MUX_CONFIG_SSP, +	MX23_PAD_GPMI_D02__SSP2_DATA2 | MUX_CONFIG_SSP, +	MX23_PAD_GPMI_D03__SSP2_DATA3 | MUX_CONFIG_SSP, +	MX23_PAD_GPMI_RDY1__SSP2_CMD | MUX_CONFIG_SSP, +	MX23_PAD_GPMI_WRN__SSP2_SCK | MUX_CONFIG_SSP, + +	/* PWM -- FIXME */ +	MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP, +}; + +void mxs_adjust_memory_params(uint32_t *dram_vals) +{ +	/* mDDR configuration values */ +	const uint32_t regs[] = { +		0x01010001, 0x00010000, 0x01000000, 0x00000001, +		0x00010101, 0x00000001, 0x00010000, 0x01000001, +		0x01010000, 0x00000001, 0x07000200, 0x04070203, +		0x02020002, 0x06070a02, 0x0d000201, 0x0305000d, +		0x02080800, 0x19330f0a, 0x1f1f1c00, 0x020a1313, +		0x03061323, 0x0000000a, 0x00080008, 0x00200020, +		0x00200020, 0x00200020, 0x000003f7, 0x00000000, +		0x00000000, 0x00000000, 0x00000020, 0x00000000, +		0x001023cd, 0x20410010, 0x00006665, 0x00000000, +		0x00000101, 0x00000001, 0x00000000, 0x00000000, +	}; +	memcpy(dram_vals, regs, sizeof(regs)); +} + +void board_init_ll(const uint32_t arg, const uint32_t *resptr) +{ +	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup)); +} diff --git a/board/creative/xfi3/xfi3.c b/board/creative/xfi3/xfi3.c new file mode 100644 index 000000000..1d83ea89a --- /dev/null +++ b/board/creative/xfi3/xfi3.c @@ -0,0 +1,224 @@ +/* + * Creative ZEN X-Fi3 board + * + * Copyright (C) 2013 Marek Vasut <marex@denx.de> + * + * Hardware investigation done by: + * + * Amaury Pouly <amaury.pouly@gmail.com> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <errno.h> +#include <asm/gpio.h> +#include <asm/io.h> +#include <asm/arch/iomux-mx23.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/clock.h> +#include <asm/arch/sys_proto.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Functions + */ +int board_early_init_f(void) +{ +	/* IO0 clock at 480MHz */ +	mxs_set_ioclk(MXC_IOCLK0, 480000); + +	/* SSP0 clock at 96MHz */ +	mxs_set_sspclk(MXC_SSPCLK0, 96000, 0); + +	return 0; +} + +int dram_init(void) +{ +	return mxs_dram_init(); +} + +#ifdef	CONFIG_CMD_MMC +static int xfi3_mmc_cd(int id) +{ +	switch (id) { +	case 0: +		/* The SSP_DETECT is inverted on this board. */ +		return gpio_get_value(MX23_PAD_SSP1_DETECT__GPIO_2_1); +	case 1: +		/* Phison bridge always present */ +		return 1; +	default: +		return 0; +	} +} + +int board_mmc_init(bd_t *bis) +{ +	int ret; + +	/* MicroSD slot */ +	gpio_direction_input(MX23_PAD_SSP1_DETECT__GPIO_2_1); +	gpio_direction_output(MX23_PAD_GPMI_D07__GPIO_0_7, 0); +	ret = mxsmmc_initialize(bis, 0, NULL, xfi3_mmc_cd); +	if (ret) +		return ret; + +	/* Phison SD-NAND bridge */ +	ret = mxsmmc_initialize(bis, 1, NULL, xfi3_mmc_cd); + +	return ret; +} +#endif + +#ifdef CONFIG_VIDEO_MXS +static int mxsfb_write_byte(uint32_t payload, const unsigned int data) +{ +	struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE; +	const unsigned int timeout = 0x10000; + +	if (mxs_wait_mask_clr(®s->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN, +			      timeout)) +		return -ETIMEDOUT; + +	writel((1 << LCDIF_TRANSFER_COUNT_V_COUNT_OFFSET) | +		(1 << LCDIF_TRANSFER_COUNT_H_COUNT_OFFSET), +		®s->hw_lcdif_transfer_count); + +	writel(LCDIF_CTRL_DATA_SELECT | LCDIF_CTRL_RUN, +	       ®s->hw_lcdif_ctrl_clr); + +	if (data) +		writel(LCDIF_CTRL_DATA_SELECT, ®s->hw_lcdif_ctrl_set); + +	writel(LCDIF_CTRL_RUN, ®s->hw_lcdif_ctrl_set); + +	if (mxs_wait_mask_clr(®s->hw_lcdif_lcdif_stat_reg, 1 << 29, +			      timeout)) +		return -ETIMEDOUT; + +	writel(payload, ®s->hw_lcdif_data); +	return mxs_wait_mask_clr(®s->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN, +				 timeout); +} + +static void mxsfb_write_register(uint32_t reg, uint32_t data) +{ +	mxsfb_write_byte(reg, 0); +	mxsfb_write_byte(data, 1); +} + +static const struct { +	uint8_t		reg; +	uint8_t		delay; +	uint16_t	val; +} lcd_regs[] = { +	{ 0x01, 0,  0x001c }, +	{ 0x02, 0,  0x0100 }, +	/* Writing 0x30 to reg. 0x03 flips the LCD */ +	{ 0x03, 0,  0x1038 }, +	{ 0x08, 0,  0x0808 }, +	/* This can contain 0x111 to rotate the LCD. */ +	{ 0x0c, 0,  0x0000 }, +	{ 0x0f, 0,  0x0c01 }, +	{ 0x20, 0,  0x0000 }, +	{ 0x21, 30, 0x0000 }, +	/* Wait 30 mS here */ +	{ 0x10, 0,  0x0a00 }, +	{ 0x11, 30, 0x1038 }, +	/* Wait 30 mS here */ +	{ 0x12, 0,  0x1010 }, +	{ 0x13, 0,  0x0050 }, +	{ 0x14, 0,  0x4f58 }, +	{ 0x30, 0,  0x0000 }, +	{ 0x31, 0,  0x00db }, +	{ 0x32, 0,  0x0000 }, +	{ 0x33, 0,  0x0000 }, +	{ 0x34, 0,  0x00db }, +	{ 0x35, 0,  0x0000 }, +	{ 0x36, 0,  0x00af }, +	{ 0x37, 0,  0x0000 }, +	{ 0x38, 0,  0x00db }, +	{ 0x39, 0,  0x0000 }, +	{ 0x50, 0,  0x0000 }, +	{ 0x51, 0,  0x0705 }, +	{ 0x52, 0,  0x0e0a }, +	{ 0x53, 0,  0x0300 }, +	{ 0x54, 0,  0x0a0e }, +	{ 0x55, 0,  0x0507 }, +	{ 0x56, 0,  0x0000 }, +	{ 0x57, 0,  0x0003 }, +	{ 0x58, 0,  0x090a }, +	{ 0x59, 30, 0x0a09 }, +	/* Wait 30 mS here */ +	{ 0x07, 30, 0x1017 }, +	/* Wait 40 mS here */ +	{ 0x36, 0,  0x00af }, +	{ 0x37, 0,  0x0000 }, +	{ 0x38, 0,  0x00db }, +	{ 0x39, 0,  0x0000 }, +	{ 0x20, 0,  0x0000 }, +	{ 0x21, 0,  0x0000 }, +}; + +void board_mxsfb_system_setup(void) +{ +	struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE; +	int i; + +	/* Switch the LCDIF into System-Mode */ +	writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DOTCLK_MODE | +		LCDIF_CTRL_BYPASS_COUNT, ®s->hw_lcdif_ctrl_clr); + +	/* Restart the SmartLCD controller */ +	mdelay(50); +	writel(1, ®s->hw_lcdif_ctrl1_set); +	mdelay(50); +	writel(1, ®s->hw_lcdif_ctrl1_clr); +	mdelay(50); +	writel(1, ®s->hw_lcdif_ctrl1_set); +	mdelay(50); + +	/* Program the SmartLCD controller */ +	writel(LCDIF_CTRL1_RECOVER_ON_UNDERFLOW, ®s->hw_lcdif_ctrl1_set); + +	writel((0x03 << LCDIF_TIMING_CMD_HOLD_OFFSET) | +	       (0x03 << LCDIF_TIMING_CMD_SETUP_OFFSET) | +	       (0x03 << LCDIF_TIMING_DATA_HOLD_OFFSET) | +	       (0x02 << LCDIF_TIMING_DATA_SETUP_OFFSET), +	       ®s->hw_lcdif_timing); + +	/* +	 * OTM2201A init and configuration sequence. +	 */ +	for (i = 0; i < ARRAY_SIZE(lcd_regs); i++) { +		mxsfb_write_register(lcd_regs[i].reg, lcd_regs[i].val); +		if (lcd_regs[i].delay) +			mdelay(lcd_regs[i].delay); +	} +	/* Turn on Framebuffer Upload Mode */ +	mxsfb_write_byte(0x22, 0); + +	writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DATA_SELECT, +	       ®s->hw_lcdif_ctrl_set); +} +#endif + +int board_init(void) +{ +	/* Adress of boot parameters */ +	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + +	/* Turn on PWM backlight */ +	gpio_direction_output(MX23_PAD_PWM2__GPIO_1_28, 1); + +	return 0; +} + +int board_eth_init(bd_t *bis) +{ +	usb_eth_initialize(bis); +	return 0; +} diff --git a/board/denx/m28evk/m28evk.c b/board/denx/m28evk/m28evk.c index f4453d64a..33d38cfc5 100644 --- a/board/denx/m28evk/m28evk.c +++ b/board/denx/m28evk/m28evk.c @@ -116,6 +116,8 @@ int board_eth_init(bd_t *bis)  	int ret;  	ret = cpu_eth_init(bis); +	if (ret) +		return ret;  	clrsetbits_le32(&clkctrl_regs->hw_clkctrl_enet,  		CLKCTRL_ENET_TIME_SEL_MASK | CLKCTRL_ENET_CLK_OUT_EN, diff --git a/board/denx/m28evk/spl_boot.c b/board/denx/m28evk/spl_boot.c index 525ba6ae7..5a1010e59 100644 --- a/board/denx/m28evk/spl_boot.c +++ b/board/denx/m28evk/spl_boot.c @@ -200,7 +200,7 @@ const iomux_cfg_t iomux_setup[] = {  		(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP),  }; -void board_init_ll(void) +void board_init_ll(const uint32_t arg, const uint32_t *resptr)  { -	mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup)); +	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));  } diff --git a/board/freescale/mx23evk/spl_boot.c b/board/freescale/mx23evk/spl_boot.c index 054ca0a93..603f4dcfd 100644 --- a/board/freescale/mx23evk/spl_boot.c +++ b/board/freescale/mx23evk/spl_boot.c @@ -129,7 +129,7 @@ void mxs_adjust_memory_params(uint32_t *dram_vals)  	dram_vals[HW_DRAM_CTL14] = HW_DRAM_CTL14_CONFIG;  } -void board_init_ll(void) +void board_init_ll(const uint32_t arg, const uint32_t *resptr)  { -	mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup)); +	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));  } diff --git a/board/freescale/mx28evk/iomux.c b/board/freescale/mx28evk/iomux.c index 6ca842ba8..97c2376da 100644 --- a/board/freescale/mx28evk/iomux.c +++ b/board/freescale/mx28evk/iomux.c @@ -200,7 +200,7 @@ void mxs_adjust_memory_params(uint32_t *dram_vals)  	dram_vals[HW_DRAM_CTL29] = HW_DRAM_CTL29_CONFIG;  } -void board_init_ll(void) +void board_init_ll(const uint32_t arg, const uint32_t *resptr)  { -	mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup)); +	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));  } diff --git a/board/freescale/mx28evk/mx28evk.c b/board/freescale/mx28evk/mx28evk.c index a307f27ef..5005fe23d 100644 --- a/board/freescale/mx28evk/mx28evk.c +++ b/board/freescale/mx28evk/mx28evk.c @@ -103,10 +103,12 @@ int board_eth_init(bd_t *bis)  	int ret;  	ret = cpu_eth_init(bis); +	if (ret) +		return ret;  	/* MX28EVK uses ENET_CLK PAD to drive FEC clock */  	writel(CLKCTRL_ENET_TIME_SEL_RMII_CLK | CLKCTRL_ENET_CLK_OUT_EN, -					&clkctrl_regs->hw_clkctrl_enet); +	       &clkctrl_regs->hw_clkctrl_enet);  	/* Power-on FECs */  	gpio_direction_output(MX28_PAD_SSP1_DATA3__GPIO_2_15, 0); diff --git a/board/freescale/mx35pdk/mx35pdk.c b/board/freescale/mx35pdk/mx35pdk.c index 427c83a8f..9fabef5af 100644 --- a/board/freescale/mx35pdk/mx35pdk.c +++ b/board/freescale/mx35pdk/mx35pdk.c @@ -251,14 +251,12 @@ int board_late_init(void)  int board_eth_init(bd_t *bis)  { -	int rc = -ENODEV;  #if defined(CONFIG_SMC911X) -	rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); +	int rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); +	if (rc) +		return rc;  #endif - -	cpu_eth_init(bis); - -	return rc; +	return cpu_eth_init(bis);  }  #if defined(CONFIG_FSL_ESDHC) diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c index 1cdf2cb09..c55ee8783 100644 --- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c +++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c @@ -200,7 +200,7 @@ int board_eth_init(bd_t *bis)  	if (ret)  		printf("FEC MXC: %s:failed\n", __func__); -	return 0; +	return ret;  }  #define BOARD_REV_B  0x200 diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c index 5db516d5f..9dbe605cf 100644 --- a/board/freescale/mx6sabresd/mx6sabresd.c +++ b/board/freescale/mx6sabresd/mx6sabresd.c @@ -234,47 +234,172 @@ int board_phy_config(struct phy_device *phydev)  }  #if defined(CONFIG_VIDEO_IPUV3) -static struct fb_videomode const hdmi = { -	.name           = "HDMI", -	.refresh        = 60, -	.xres           = 1024, -	.yres           = 768, -	.pixclock       = 15385, -	.left_margin    = 220, -	.right_margin   = 40, -	.upper_margin   = 21, -	.lower_margin   = 7, -	.hsync_len      = 60, -	.vsync_len      = 10, -	.sync           = FB_SYNC_EXT, -	.vmode          = FB_VMODE_NONINTERLACED +struct display_info_t { +	int	bus; +	int	addr; +	int	pixfmt; +	int	(*detect)(struct display_info_t const *dev); +	void	(*enable)(struct display_info_t const *dev); +	struct	fb_videomode mode;  }; -int board_video_skip(void) +static int detect_hdmi(struct display_info_t const *dev)  { -	int ret; +	struct hdmi_regs *hdmi	= (struct hdmi_regs *)HDMI_ARB_BASE_ADDR; +	return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT; +} -	ret = ipuv3_fb_init(&hdmi, 0, IPU_PIX_FMT_RGB24); +static void do_enable_hdmi(struct display_info_t const *dev) +{ +	imx_enable_hdmi_phy(); +} -	if (ret) -		printf("HDMI cannot be configured: %d\n", ret); +static void enable_lvds(struct display_info_t const *dev) +{ +	struct iomuxc *iomux = (struct iomuxc *) +				IOMUXC_BASE_ADDR; +	u32 reg = readl(&iomux->gpr[2]); +	reg |= IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT | +	       IOMUXC_GPR2_DATA_WIDTH_CH1_24BIT; +	writel(reg, &iomux->gpr[2]); +} +static struct display_info_t const displays[] = {{ +	.bus	= -1, +	.addr	= 0, +	.pixfmt	= IPU_PIX_FMT_RGB24, +	.detect	= detect_hdmi, +	.enable	= do_enable_hdmi, +	.mode	= { +		.name           = "HDMI", +		.refresh        = 60, +		.xres           = 1024, +		.yres           = 768, +		.pixclock       = 15385, +		.left_margin    = 220, +		.right_margin   = 40, +		.upper_margin   = 21, +		.lower_margin   = 7, +		.hsync_len      = 60, +		.vsync_len      = 10, +		.sync           = FB_SYNC_EXT, +		.vmode          = FB_VMODE_NONINTERLACED +} }, { +	.bus	= -1, +	.addr	= 0, +	.pixfmt	= IPU_PIX_FMT_LVDS666, +	.detect	= NULL, +	.enable	= enable_lvds, +	.mode	= { +		.name           = "Hannstar-XGA", +		.refresh        = 60, +		.xres           = 1024, +		.yres           = 768, +		.pixclock       = 15385, +		.left_margin    = 220, +		.right_margin   = 40, +		.upper_margin   = 21, +		.lower_margin   = 7, +		.hsync_len      = 60, +		.vsync_len      = 10, +		.sync           = FB_SYNC_EXT, +		.vmode          = FB_VMODE_NONINTERLACED +} } }; -	imx_enable_hdmi_phy(); -	return ret; +int board_video_skip(void) +{ +	int i; +	int ret; +	char const *panel = getenv("panel"); +	if (!panel) { +		for (i = 0; i < ARRAY_SIZE(displays); i++) { +			struct display_info_t const *dev = displays+i; +			if (dev->detect && dev->detect(dev)) { +				panel = dev->mode.name; +				printf("auto-detected panel %s\n", panel); +				break; +			} +		} +		if (!panel) { +			panel = displays[0].mode.name; +			printf("No panel detected: default to %s\n", panel); +			i = 0; +		} +	} else { +		for (i = 0; i < ARRAY_SIZE(displays); i++) { +			if (!strcmp(panel, displays[i].mode.name)) +				break; +		} +	} +	if (i < ARRAY_SIZE(displays)) { +		ret = ipuv3_fb_init(&displays[i].mode, 0, +				    displays[i].pixfmt); +		if (!ret) { +			displays[i].enable(displays+i); +			printf("Display: %s (%ux%u)\n", +			       displays[i].mode.name, +			       displays[i].mode.xres, +			       displays[i].mode.yres); +		} else +			printf("LCD %s cannot be configured: %d\n", +			       displays[i].mode.name, ret); +	} else { +		printf("unsupported panel %s\n", panel); +		return -EINVAL; +	} + +	return 0;  }  static void setup_display(void)  {  	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; +	struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;  	int reg;  	enable_ipu_clock();  	imx_setup_hdmi(); +	/* Turn on LDB0, LDB1, IPU,IPU DI0 clocks */ +	reg = __raw_readl(&mxc_ccm->CCGR3); +	reg |=  MXC_CCM_CCGR3_LDB_DI0_MASK | MXC_CCM_CCGR3_LDB_DI1_MASK; +	writel(reg, &mxc_ccm->CCGR3); + +	/* set LDB0, LDB1 clk select to 011/011 */ +	reg = readl(&mxc_ccm->cs2cdr); +	reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK +		 | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK); +	reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) +	      | (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET); +	writel(reg, &mxc_ccm->cs2cdr); + +	reg = readl(&mxc_ccm->cscmr2); +	reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV; +	writel(reg, &mxc_ccm->cscmr2); +  	reg = readl(&mxc_ccm->chsccdr);  	reg |= (CHSCCDR_CLK_SEL_LDB_DI0  		<< MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET); +	reg |= (CHSCCDR_CLK_SEL_LDB_DI0 +		<< MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET);  	writel(reg, &mxc_ccm->chsccdr); + +	reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES +	     | IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW +	     | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW +	     | IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG +	     | IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT +	     | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG +	     | IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT +	     | IOMUXC_GPR2_LVDS_CH0_MODE_DISABLED +	     | IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0; +	writel(reg, &iomux->gpr[2]); + +	reg = readl(&iomux->gpr[3]); +	reg = (reg & ~(IOMUXC_GPR3_LVDS1_MUX_CTL_MASK +			| IOMUXC_GPR3_HDMI_MUX_CTL_MASK)) +	    | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 +	       << IOMUXC_GPR3_LVDS1_MUX_CTL_OFFSET); +	writel(reg, &iomux->gpr[3]);  }  #endif /* CONFIG_VIDEO_IPUV3 */ @@ -297,7 +422,7 @@ int board_eth_init(bd_t *bis)  	if (ret)  		printf("FEC MXC: %s:failed\n", __func__); -	return 0; +	return ret;  }  int board_early_init_f(void) diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c index 5b6ef81a4..643fdac2b 100644 --- a/board/freescale/mx6slevk/mx6slevk.c +++ b/board/freescale/mx6slevk/mx6slevk.c @@ -18,6 +18,7 @@  #include <common.h>  #include <fsl_esdhc.h>  #include <mmc.h> +#include <netdev.h>  DECLARE_GLOBAL_DATA_PTR; @@ -29,6 +30,12 @@ DECLARE_GLOBAL_DATA_PTR;  	PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |			\  	PAD_CTL_SRE_FAST  | PAD_CTL_HYS) +#define ENET_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |             \ +	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED   |             \ +	PAD_CTL_DSE_40ohm   | PAD_CTL_HYS) + +#define ETH_PHY_RESET	IMX_GPIO_NR(4, 21) +  int dram_init(void)  {  	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); @@ -50,11 +57,35 @@ static iomux_v3_cfg_t const usdhc2_pads[] = {  	MX6_PAD_SD2_DAT3__USDHC2_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),  }; +static iomux_v3_cfg_t const fec_pads[] = { +	MX6_PAD_FEC_MDC__FEC_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), +	MX6_PAD_FEC_MDIO__FEC_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), +	MX6_PAD_FEC_CRS_DV__FEC_RX_DV | MUX_PAD_CTRL(ENET_PAD_CTRL), +	MX6_PAD_FEC_RXD0__FEC_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL), +	MX6_PAD_FEC_RXD1__FEC_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL), +	MX6_PAD_FEC_TX_EN__FEC_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), +	MX6_PAD_FEC_TXD0__FEC_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL), +	MX6_PAD_FEC_TXD1__FEC_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL), +	MX6_PAD_FEC_REF_CLK__FEC_REF_OUT | MUX_PAD_CTRL(ENET_PAD_CTRL), +	MX6_PAD_FEC_RX_ER__GPIO_4_19 | MUX_PAD_CTRL(NO_PAD_CTRL), +	MX6_PAD_FEC_TX_CLK__GPIO_4_21 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; +  static void setup_iomux_uart(void)  {  	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));  } +static void setup_iomux_fec(void) +{ +	imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads)); + +	/* Reset LAN8720 PHY */ +	gpio_direction_output(ETH_PHY_RESET , 0); +	udelay(1000); +	gpio_set_value(ETH_PHY_RESET, 1); +} +  static struct fsl_esdhc_cfg usdhc_cfg[1] = {  	{USDHC2_BASE_ADDR},  }; @@ -72,6 +103,40 @@ int board_mmc_init(bd_t *bis)  	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);  } +#ifdef CONFIG_FEC_MXC +int board_eth_init(bd_t *bis) +{ +	int ret; + +	setup_iomux_fec(); + +	ret = cpu_eth_init(bis); +	if (ret) { +		printf("FEC MXC: %s:failed\n", __func__); +		return ret; +	} + +	return 0; +} + +static int setup_fec(void) +{ +	struct iomuxc_base_regs *iomuxc_regs = +				(struct iomuxc_base_regs *)IOMUXC_BASE_ADDR; +	int ret; + +	/* clear gpr1[14], gpr1[18:17] to select anatop clock */ +	clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC_MASK, 0); + +	ret = enable_fec_anatop_clock(); +	if (ret) +		return ret; + +	return 0; +} +#endif + +  int board_early_init_f(void)  {  	setup_iomux_uart(); @@ -83,6 +148,9 @@ int board_init(void)  	/* address of boot parameters */  	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; +#ifdef	CONFIG_FEC_MXC +	setup_fec(); +#endif  	return 0;  } diff --git a/board/olimex/mx23_olinuxino/spl_boot.c b/board/olimex/mx23_olinuxino/spl_boot.c index 0a6630395..5272dfa4e 100644 --- a/board/olimex/mx23_olinuxino/spl_boot.c +++ b/board/olimex/mx23_olinuxino/spl_boot.c @@ -85,7 +85,7 @@ const iomux_cfg_t iomux_setup[] = {  		(MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),  }; -void board_init_ll(void) +void board_init_ll(const uint32_t arg, const uint32_t *resptr)  { -	mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup)); +	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));  } diff --git a/board/sandisk/sansa_fuze_plus/Makefile b/board/sandisk/sansa_fuze_plus/Makefile new file mode 100644 index 000000000..571cc077f --- /dev/null +++ b/board/sandisk/sansa_fuze_plus/Makefile @@ -0,0 +1,31 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# SPDX-License-Identifier:	GPL-2.0+ +# + +include $(TOPDIR)/config.mk + +LIB	= $(obj)lib$(BOARD).o + +ifndef	CONFIG_SPL_BUILD +COBJS	:= sfp.o +else +COBJS	:= spl_boot.o +endif + +SRCS	:= $(COBJS:.o=.c) +OBJS	:= $(addprefix $(obj),$(COBJS)) + +$(LIB):	$(obj).depend $(OBJS) +	$(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/sandisk/sansa_fuze_plus/sfp.c b/board/sandisk/sansa_fuze_plus/sfp.c new file mode 100644 index 000000000..a3865ad56 --- /dev/null +++ b/board/sandisk/sansa_fuze_plus/sfp.c @@ -0,0 +1,388 @@ +/* + * SanDisk Sansa Fuze Plus board + * + * Copyright (C) 2013 Marek Vasut <marex@denx.de> + * + * Hardware investigation done by: + * + * Amaury Pouly <amaury.pouly@gmail.com> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <errno.h> +#include <asm/gpio.h> +#include <asm/io.h> +#include <asm/arch/iomux-mx23.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/clock.h> +#include <asm/arch/sys_proto.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Functions + */ +int board_early_init_f(void) +{ +	/* IO0 clock at 480MHz */ +	mxs_set_ioclk(MXC_IOCLK0, 480000); + +	/* SSP0 clock at 96MHz */ +	mxs_set_sspclk(MXC_SSPCLK0, 96000, 0); + +	return 0; +} + +int dram_init(void) +{ +	return mxs_dram_init(); +} + +#ifdef	CONFIG_CMD_MMC +static int xfi3_mmc_cd(int id) +{ +	switch (id) { +	case 0: +		/* The SSP_DETECT is inverted on this board. */ +		return gpio_get_value(MX23_PAD_SSP1_DETECT__GPIO_2_1); +	case 1: +		/* Internal eMMC always present */ +		return 1; +	default: +		return 0; +	} +} + +int board_mmc_init(bd_t *bis) +{ +	int ret; + +	/* MicroSD slot */ +	gpio_direction_input(MX23_PAD_SSP1_DETECT__GPIO_2_1); +	gpio_direction_output(MX23_PAD_GPMI_D08__GPIO_0_8, 0); +	ret = mxsmmc_initialize(bis, 0, NULL, xfi3_mmc_cd); +	if (ret) +		return ret; + +	/* Internal eMMC */ +	gpio_direction_output(MX23_PAD_PWM3__GPIO_1_29, 0); +	ret = mxsmmc_initialize(bis, 1, NULL, xfi3_mmc_cd); + +	return ret; +} +#endif + +#ifdef CONFIG_VIDEO_MXS +#define	MUX_CONFIG_LCD	(MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL) +const iomux_cfg_t iomux_lcd_gpio[] = { +	MX23_PAD_LCD_D00__GPIO_1_0 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D01__GPIO_1_1 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D02__GPIO_1_2 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D03__GPIO_1_3 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D04__GPIO_1_4 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D05__GPIO_1_5 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D06__GPIO_1_6 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D07__GPIO_1_7 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D08__GPIO_1_8 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D09__GPIO_1_9 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D10__GPIO_1_10 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D11__GPIO_1_11 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D12__GPIO_1_12 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D13__GPIO_1_13 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D14__GPIO_1_14 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D15__GPIO_1_15 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D16__GPIO_1_16 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D17__GPIO_1_17 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_RESET__GPIO_1_18 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_RS__GPIO_1_19 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_WR__GPIO_1_20 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_CS__GPIO_1_21 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_ENABLE__GPIO_1_23 | MUX_CONFIG_LCD, +}; + +const iomux_cfg_t iomux_lcd_lcd[] = { +	MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD, +	MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD, +	MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD, +	MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD, +	MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD, +	MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD, +}; + +static int mxsfb_read_register(uint32_t reg, uint32_t *value) +{ +	iomux_cfg_t mux; +	uint32_t val = 0; +	int i; + +	/* Mangle the register offset. */ +	reg = ((reg & 0xff) << 1) | (((reg >> 8) & 0xff) << 10); + +	/* +	 * The SmartLCD interface on MX233 can only do WRITE operation +	 * via the LCDIF controller. Implement the READ operation by +	 * fiddling with bits. +	 */ +	mxs_iomux_setup_multiple_pads(iomux_lcd_gpio, +		ARRAY_SIZE(iomux_lcd_gpio)); + +	gpio_direction_output(MX23_PAD_LCD_RS__GPIO_1_19, 1); +	gpio_direction_output(MX23_PAD_LCD_CS__GPIO_1_21, 1); +	gpio_direction_output(MX23_PAD_LCD_WR__GPIO_1_20, 1); +	gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 1); + +	for (i = 0; i < 18; i++) { +		mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO); +		gpio_direction_output(mux, 0); +	} + +	udelay(2); +	gpio_direction_output(MX23_PAD_LCD_RS__GPIO_1_19, 0); +	udelay(1); +	gpio_direction_output(MX23_PAD_LCD_CS__GPIO_1_21, 0); +	udelay(1); +	gpio_direction_output(MX23_PAD_LCD_WR__GPIO_1_20, 0); +	udelay(1); + +	for (i = 0; i < 18; i++) { +		mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO); +		gpio_direction_output(mux, (reg >> i) & 1); +	} +	udelay(1); + +	gpio_direction_output(MX23_PAD_LCD_WR__GPIO_1_20, 1); +	udelay(3); + +	for (i = 0; i < 18; i++) { +		mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO); +		gpio_direction_input(mux); +	} +	udelay(2); + +	gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 0); +	udelay(1); +	gpio_direction_output(MX23_PAD_LCD_RS__GPIO_1_19, 1); +	udelay(1); +	gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 1); +	udelay(3); +	gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 0); +	udelay(2); + +	for (i = 0; i < 18; i++) { +		mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO); +		val |= !!gpio_get_value(mux) << i; +	} +	udelay(1); + +	gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 1); +	udelay(1); +	gpio_direction_output(MX23_PAD_LCD_CS__GPIO_1_21, 1); +	udelay(1); + +	mxs_iomux_setup_multiple_pads(iomux_lcd_lcd, +		ARRAY_SIZE(iomux_lcd_lcd)); + +	/* Demangle the register value. */ +	*value = ((val >> 1) & 0xff) | ((val >> 2) & 0xff00); + +	writel(val, 0x2000); +	return 0; +} + +static int mxsfb_write_byte(uint32_t payload, const unsigned int data) +{ +	struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE; +	const unsigned int timeout = 0x10000; + +	/* What is going on here I do not know. FIXME */ +	payload = ((payload & 0xff) << 1) | (((payload >> 8) & 0xff) << 10); + +	if (mxs_wait_mask_clr(®s->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN, +			      timeout)) +		return -ETIMEDOUT; + +	writel((1 << LCDIF_TRANSFER_COUNT_V_COUNT_OFFSET) | +		(1 << LCDIF_TRANSFER_COUNT_H_COUNT_OFFSET), +		®s->hw_lcdif_transfer_count); + +	writel(LCDIF_CTRL_DATA_SELECT | LCDIF_CTRL_RUN, +		®s->hw_lcdif_ctrl_clr); + +	if (data) +		writel(LCDIF_CTRL_DATA_SELECT, ®s->hw_lcdif_ctrl_set); + +	writel(LCDIF_CTRL_RUN, ®s->hw_lcdif_ctrl_set); + +	if (mxs_wait_mask_clr(®s->hw_lcdif_lcdif_stat_reg, 1 << 29, +			      timeout)) +		return -ETIMEDOUT; + +	writel(payload, ®s->hw_lcdif_data); +	return mxs_wait_mask_clr(®s->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN, +				 timeout); +} + +static void mxsfb_write_register(uint32_t reg, uint32_t data) +{ +	mxsfb_write_byte(reg, 0); +	mxsfb_write_byte(data, 1); +} + +static const struct { +	uint8_t		reg; +	uint8_t		delay; +	uint16_t	val; +} lcd_regs[] = { +	{ 0xe5, 0  , 0x78f0 }, +	{ 0xe3, 0  , 0x3008 }, +	{ 0xe7, 0  , 0x0012 }, +	{ 0xef, 0  , 0x1231 }, +	{ 0x00, 0  , 0x0001 }, +	{ 0x01, 0  , 0x0100 }, +	{ 0x02, 0  , 0x0700 }, +	{ 0x03, 0  , 0x1030 }, +	{ 0x04, 0  , 0x0000 }, +	{ 0x08, 0  , 0x0207 }, +	{ 0x09, 0  , 0x0000 }, +	{ 0x0a, 0  , 0x0000 }, +	{ 0x0c, 0  , 0x0000 }, +	{ 0x0d, 0  , 0x0000 }, +	{ 0x0f, 0  , 0x0000 }, +	{ 0x10, 0  , 0x0000 }, +	{ 0x11, 0  , 0x0007 }, +	{ 0x12, 0  , 0x0000 }, +	{ 0x13, 20 , 0x0000 }, +	/* Wait 20 mS here. */ +	{ 0x10, 0  , 0x1290 }, +	{ 0x11, 50 , 0x0007 }, +	/* Wait 50 mS here. */ +	{ 0x12, 50 , 0x0019 }, +	/* Wait 50 mS here. */ +	{ 0x13, 0  , 0x1700 }, +	{ 0x29, 50 , 0x0014 }, +	/* Wait 50 mS here. */ +	{ 0x20, 0  , 0x0000 }, +	{ 0x21, 0  , 0x0000 }, +	{ 0x30, 0  , 0x0504 }, +	{ 0x31, 0  , 0x0007 }, +	{ 0x32, 0  , 0x0006 }, +	{ 0x35, 0  , 0x0106 }, +	{ 0x36, 0  , 0x0202 }, +	{ 0x37, 0  , 0x0504 }, +	{ 0x38, 0  , 0x0500 }, +	{ 0x39, 0  , 0x0706 }, +	{ 0x3c, 0  , 0x0204 }, +	{ 0x3d, 0  , 0x0202 }, +	{ 0x50, 0  , 0x0000 }, +	{ 0x51, 0  , 0x00ef }, +	{ 0x52, 0  , 0x0000 }, +	{ 0x53, 0  , 0x013f }, +	{ 0x60, 0  , 0xa700 }, +	{ 0x61, 0  , 0x0001 }, +	{ 0x6a, 0  , 0x0000 }, +	{ 0x2b, 50 , 0x000d }, +	/* Wait 50 mS here. */ +	{ 0x90, 0  , 0x0011 }, +	{ 0x92, 0  , 0x0600 }, +	{ 0x93, 0  , 0x0003 }, +	{ 0x95, 0  , 0x0110 }, +	{ 0x97, 0  , 0x0000 }, +	{ 0x98, 0  , 0x0000 }, +	{ 0x07, 0  , 0x0173 }, +}; + +void board_mxsfb_system_setup(void) +{ +	struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE; +	uint32_t id; +	int i; + +	/* Switch the LCDIF into System-Mode */ +	writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DOTCLK_MODE | +		LCDIF_CTRL_BYPASS_COUNT, ®s->hw_lcdif_ctrl_clr); + +	/* To program the LCD, switch to 18bit bus + 18bit data. */ +	clrsetbits_le32(®s->hw_lcdif_ctrl, +		LCDIF_CTRL_WORD_LENGTH_MASK | LCDIF_CTRL_LCD_DATABUS_WIDTH_MASK, +		LCDIF_CTRL_WORD_LENGTH_18BIT | +		LCDIF_CTRL_LCD_DATABUS_WIDTH_18BIT); + +	mxsfb_read_register(0, &id); +	writel(id, 0x2004); + +	/* Restart the SmartLCD controller */ +	mdelay(50); +	writel(1, ®s->hw_lcdif_ctrl1_set); +	mdelay(50); +	writel(1, ®s->hw_lcdif_ctrl1_clr); +	mdelay(50); +	writel(1, ®s->hw_lcdif_ctrl1_set); +	mdelay(50); + +	/* Program the SmartLCD controller */ +	writel(LCDIF_CTRL1_RECOVER_ON_UNDERFLOW, ®s->hw_lcdif_ctrl1_set); + +	writel((0x02 << LCDIF_TIMING_CMD_HOLD_OFFSET) | +	       (0x02 << LCDIF_TIMING_CMD_SETUP_OFFSET) | +	       (0x02 << LCDIF_TIMING_DATA_HOLD_OFFSET) | +	       (0x01 << LCDIF_TIMING_DATA_SETUP_OFFSET), +	       ®s->hw_lcdif_timing); + +	/* +	 * ILI9325 init and configuration sequence. +	 */ +	for (i = 0; i < ARRAY_SIZE(lcd_regs); i++) { +		mxsfb_write_register(lcd_regs[i].reg, lcd_regs[i].val); +		if (lcd_regs[i].delay) +			mdelay(lcd_regs[i].delay); +	} +	/* Turn on Framebuffer Upload Mode */ +	mxsfb_write_byte(0x22, 0); + +	writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DATA_SELECT, +		®s->hw_lcdif_ctrl_set); + +	/* Operate the framebuffer in 16bit mode. */ +	clrsetbits_le32(®s->hw_lcdif_ctrl, +		LCDIF_CTRL_WORD_LENGTH_MASK | LCDIF_CTRL_LCD_DATABUS_WIDTH_MASK, +		LCDIF_CTRL_WORD_LENGTH_16BIT | +		LCDIF_CTRL_LCD_DATABUS_WIDTH_18BIT); +} +#endif + +int board_init(void) +{ +	/* Adress of boot parameters */ +	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + +	/* Turn on PWM backlight */ +	gpio_direction_output(MX23_PAD_PWM2__GPIO_1_28, 1); + +	return 0; +} + +int board_eth_init(bd_t *bis) +{ +	usb_eth_initialize(bis); +	return 0; +} diff --git a/board/sandisk/sansa_fuze_plus/spl_boot.c b/board/sandisk/sansa_fuze_plus/spl_boot.c new file mode 100644 index 000000000..825be829c --- /dev/null +++ b/board/sandisk/sansa_fuze_plus/spl_boot.c @@ -0,0 +1,140 @@ +/* + * SanDisk Sansa Fuze Plus setup + * + * Copyright (C) 2013 Marek Vasut <marex@denx.de> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <config.h> +#include <asm/io.h> +#include <asm/arch/iomux-mx23.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/sys_proto.h> + +#define	MUX_CONFIG_EMI	(MXS_PAD_1V8 | MXS_PAD_12MA | MXS_PAD_PULLUP) +#define	MUX_CONFIG_SSP	(MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP) +#define	MUX_CONFIG_LCD	(MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL) + +const iomux_cfg_t iomux_setup[] = { +	/* EMI */ +	MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI, +	MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI, + +	MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI, +	MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI, + +	MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI, +	MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI, +	MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI, +	MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI, +	MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI, +	MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI, + +	MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD, +	MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD, +	MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD, +	MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD, +	MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD, +	MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD, +	MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD, + +	MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP, +	MX23_PAD_SSP1_DETECT__GPIO_2_1 | MUX_CONFIG_SSP, +	MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP, +	MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP, +	MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP, +	MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP, +	MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP, +	MX23_PAD_GPMI_D08__GPIO_0_8 | MUX_CONFIG_SSP, + +	MX23_PAD_GPMI_D00__SSP2_DATA0 | MUX_CONFIG_SSP, +	MX23_PAD_GPMI_D01__SSP2_DATA1 | MUX_CONFIG_SSP, +	MX23_PAD_GPMI_D02__SSP2_DATA2 | MUX_CONFIG_SSP, +	MX23_PAD_GPMI_D03__SSP2_DATA3 | MUX_CONFIG_SSP, +	MX23_PAD_GPMI_D04__SSP2_DATA4 | MUX_CONFIG_SSP, +	MX23_PAD_GPMI_D05__SSP2_DATA5 | MUX_CONFIG_SSP, +	MX23_PAD_GPMI_D06__SSP2_DATA6 | MUX_CONFIG_SSP, +	MX23_PAD_GPMI_D07__SSP2_DATA7 | MUX_CONFIG_SSP, +	MX23_PAD_GPMI_RDY1__SSP2_CMD | MUX_CONFIG_SSP, +	MX23_PAD_GPMI_WRN__SSP2_SCK | +		(MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL), +	MX23_PAD_PWM3__GPIO_1_29 | MUX_CONFIG_SSP, + +	/* PWM -- FIXME */ +	MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP, +}; + +void mxs_adjust_memory_params(uint32_t *dram_vals) +{ +	/* mDDR configuration values */ +	const uint32_t regs[] = { +		0x01010001, 0x00010000, 0x01000000, 0x00000001, +		0x00010101, 0x00000001, 0x00010000, 0x01000001, +		0x01010000, 0x00000001, 0x07000200, 0x04070203, +		0x02020002, 0x06070a02, 0x0d000201, 0x0305000d, +		0x02080800, 0x19330f0a, 0x1f1f1c00, 0x020a1313, +		0x03061323, 0x0000000a, 0x00080008, 0x00200020, +		0x00200020, 0x00200020, 0x000003f7, 0x00000000, +		0x00000000, 0x00000000, 0x00000020, 0x00000000, +		0x001023cd, 0x20410010, 0x00006665, 0x00000000, +		0x00000101, 0x00000001, 0x00000000, 0x00000000, +	}; +	memcpy(dram_vals, regs, sizeof(regs)); +} + +void board_init_ll(const uint32_t arg, const uint32_t *resptr) +{ +	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup)); +} diff --git a/board/schulercontrol/sc_sps_1/spl_boot.c b/board/schulercontrol/sc_sps_1/spl_boot.c index 1fe9224e5..60195c3a7 100644 --- a/board/schulercontrol/sc_sps_1/spl_boot.c +++ b/board/schulercontrol/sc_sps_1/spl_boot.c @@ -138,9 +138,9 @@ const iomux_cfg_t iomux_setup[] = {  	MX28_PAD_GPMI_D06__GPIO_0_6 | MUX_CONFIG_LED,  }; -void board_init_ll(void) +void board_init_ll(const uint32_t arg, const uint32_t *resptr)  { -	mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup)); +	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));  }  void mxs_adjust_memory_params(uint32_t *dram_vals) diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index cc0442612..c2fc5a613 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -26,6 +26,8 @@  #include <i2c.h>  #include <miiphy.h>  #include <cpsw.h> +#include <power/tps65217.h> +#include <power/tps65910.h>  #include "board.h"  DECLARE_GLOBAL_DATA_PTR; @@ -244,6 +246,150 @@ const struct dpll_params dpll_ddr_evm_sk = {  const struct dpll_params dpll_ddr_bone_black = {  		400, OSC-1, 1, -1, -1, -1, -1}; +void am33xx_spl_board_init(void) +{ +	struct am335x_baseboard_id header; +	int mpu_vdd; + +	if (read_eeprom(&header) < 0) +		puts("Could not get board ID.\n"); + +	/* Get the frequency */ +	dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev); + +	if (board_is_bone(&header) || board_is_bone_lt(&header)) { +		/* BeagleBone PMIC Code */ +		int usb_cur_lim; + +		/* +		 * Only perform PMIC configurations if board rev > A1 +		 * on Beaglebone White +		 */ +		if (board_is_bone(&header) && !strncmp(header.version, +						       "00A1", 4)) +			return; + +		if (i2c_probe(TPS65217_CHIP_PM)) +			return; + +		/* +		 * On Beaglebone White we need to ensure we have AC power +		 * before increasing the frequency. +		 */ +		if (board_is_bone(&header)) { +			uchar pmic_status_reg; +			if (tps65217_reg_read(TPS65217_STATUS, +					      &pmic_status_reg)) +				return; +			if (!(pmic_status_reg & TPS65217_PWR_SRC_AC_BITMASK)) { +				puts("No AC power, disabling frequency switch\n"); +				return; +			} +		} + +		/* +		 * Override what we have detected since we know if we have +		 * a Beaglebone Black it supports 1GHz. +		 */ +		if (board_is_bone_lt(&header)) +			dpll_mpu_opp100.m = MPUPLL_M_1000; + +		/* +		 * Increase USB current limit to 1300mA or 1800mA and set +		 * the MPU voltage controller as needed. +		 */ +		if (dpll_mpu_opp100.m == MPUPLL_M_1000) { +			usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA; +			mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV; +		} else { +			usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA; +			mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV; +		} + +		if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, +				       TPS65217_POWER_PATH, +				       usb_cur_lim, +				       TPS65217_USB_INPUT_CUR_LIMIT_MASK)) +			puts("tps65217_reg_write failure\n"); + +		/* Set DCDC3 (CORE) voltage to 1.125V */ +		if (tps65217_voltage_update(TPS65217_DEFDCDC3, +					    TPS65217_DCDC_VOLT_SEL_1125MV)) { +			puts("tps65217_voltage_update failure\n"); +			return; +		} + +		/* Set CORE Frequencies to OPP100 */ +		do_setup_dpll(&dpll_core_regs, &dpll_core_opp100); + +		/* Set DCDC2 (MPU) voltage */ +		if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) { +			puts("tps65217_voltage_update failure\n"); +			return; +		} + +		/* +		 * Set LDO3, LDO4 output voltage to 3.3V for Beaglebone. +		 * Set LDO3 to 1.8V and LDO4 to 3.3V for Beaglebone Black. +		 */ +		if (board_is_bone(&header)) { +			if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, +					       TPS65217_DEFLS1, +					       TPS65217_LDO_VOLTAGE_OUT_3_3, +					       TPS65217_LDO_MASK)) +				puts("tps65217_reg_write failure\n"); +		} else { +			if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, +					       TPS65217_DEFLS1, +					       TPS65217_LDO_VOLTAGE_OUT_1_8, +					       TPS65217_LDO_MASK)) +				puts("tps65217_reg_write failure\n"); +		} + +		if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, +				       TPS65217_DEFLS2, +				       TPS65217_LDO_VOLTAGE_OUT_3_3, +				       TPS65217_LDO_MASK)) +			puts("tps65217_reg_write failure\n"); +	} else { +		int sil_rev; + +		/* +		 * The GP EVM, IDK and EVM SK use a TPS65910 PMIC.  For all +		 * MPU frequencies we support we use a CORE voltage of +		 * 1.1375V.  For MPU voltage we need to switch based on +		 * the frequency we are running at. +		 */ +		if (i2c_probe(TPS65910_CTRL_I2C_ADDR)) +			return; + +		/* +		 * Depending on MPU clock and PG we will need a different +		 * VDD to drive at that speed. +		 */ +		sil_rev = readl(&cdev->deviceid) >> 28; +		mpu_vdd = am335x_get_tps65910_mpu_vdd(sil_rev, +						      dpll_mpu_opp100.m); + +		/* Tell the TPS65910 to use i2c */ +		tps65910_set_i2c_control(); + +		/* First update MPU voltage. */ +		if (tps65910_voltage_update(MPU, mpu_vdd)) +			return; + +		/* Second, update the CORE voltage. */ +		if (tps65910_voltage_update(CORE, TPS65910_OP_REG_SEL_1_1_3)) +			return; + +		/* Set CORE Frequencies to OPP100 */ +		do_setup_dpll(&dpll_core_regs, &dpll_core_opp100); +	} + +	/* Set MPU Frequency to what we detected now that voltages are set */ +	do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100); +} +  const struct dpll_params *get_dpll_ddr_params(void)  {  	struct am335x_baseboard_id header; diff --git a/boards.cfg b/boards.cfg index 9fc77fb4d..c90ddddf1 100644 --- a/boards.cfg +++ b/boards.cfg @@ -196,15 +196,18 @@ Active  arm         arm926ejs      mb86r0x     syteco          jadecpu  Active  arm         arm926ejs      mx25        freescale       mx25pdk             mx25pdk                              mx25pdk:IMX_CONFIG=board/freescale/mx25pdk/imximage.cfg                                                                           Fabio Estevam <fabio.estevam@freescale.com>  Active  arm         arm926ejs      mx25        karo            tx25                tx25                                 -                                                                                                                                 John Rigby <jcrigby@gmail.com>  Active  arm         arm926ejs      mx25        syteco          zmx25               zmx25                                -                                                                                                                                 Matthias Weisser <weisserm@arcor.de> +Active  arm         arm926ejs      mx27        armadeus        apf27               apf27                                -                                                                                                                                 Philippe Reynes <tremyfr@yahoo.fr>:Eric Jarrige <eric.jarrige@armadeus.org>   Active  arm         arm926ejs      mx27        logicpd         imx27lite           imx27lite                            -                                                                                                                                 Wolfgang Denk <wd@denx.de>  Active  arm         arm926ejs      mx27        logicpd         imx27lite           magnesium                            -                                                                                                                                 Heiko Schocher <hs@denx.de>  Active  arm         arm926ejs      mxs         bluegiga        apx4devkit          apx4devkit                           apx4devkit                                                                                                                        Lauri Hintsala <lauri.hintsala@bluegiga.com> +Active  arm         arm926ejs      mxs         creative        xfi3                xfi3                                 -                                                                                                                                 Marek Vasut <marek.vasut@gmail.com>  Active  arm         arm926ejs      mxs         denx            m28evk              m28evk                               m28evk                                                                                                                            Marek Vasut <marek.vasut@gmail.com>  Active  arm         arm926ejs      mxs         freescale       mx23evk             mx23evk                              mx23evk                                                                                                                           Otavio Salvador <otavio@ossystems.com.br>  Active  arm         arm926ejs      mxs         freescale       mx28evk             mx28evk                              mx28evk:ENV_IS_IN_MMC                                                                                                             Fabio Estevam <fabio.estevam@freescale.com>  Active  arm         arm926ejs      mxs         freescale       mx28evk             mx28evk_auart_console                mx28evk:MXS_AUART,MXS_AUART_BASE=MXS_UARTAPP3_BASE,ENV_IS_IN_MMC                                                                  Fabio Estevam <fabio.estevam@freescale.com>  Active  arm         arm926ejs      mxs         freescale       mx28evk             mx28evk_nand                         mx28evk:ENV_IS_IN_NAND                                                                                                            Fabio Estevam <fabio.estevam@freescale.com>  Active  arm         arm926ejs      mxs         olimex          mx23_olinuxino      mx23_olinuxino                       mx23_olinuxino                                                                                                                    Marek Vasut <marek.vasut@gmail.com> +Active  arm         arm926ejs      mxs         sandisk         sansa_fuze_plus     sansa_fuze_plus                      -                                                                                                                                 Marek Vasut <marek.vasut@gmail.com>  Active  arm         arm926ejs      mxs         schulercontrol  sc_sps_1            sc_sps_1                             -                                                                                                                                 Marek Vasut <marek.vasut@gmail.com>  Active  arm         arm926ejs      nomadik     st              nhk8815             nhk8815                              -                                                                                                                                 Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com>:Alessandro Rubini <rubini@unipv.it>  Active  arm         arm926ejs      nomadik     st              nhk8815             nhk8815_onenand                      nhk8815:BOOT_ONENAND                                                                                                              Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com>:Alessandro Rubini <rubini@unipv.it> diff --git a/doc/README.mxs b/doc/README.mxs index 5d9e72f95..2919bbfee 100644 --- a/doc/README.mxs +++ b/doc/README.mxs @@ -63,6 +63,11 @@ copy the binary by hand:  Make sure the "elftosb" binary can be found in your $PATH, in this case this  means "/usr/local/bin/" has to be in your $PATH. +Install the 'libssl-dev' package as well. On a Debian-based distribution, this +package can be installed as follows: + +	$ sudo apt-get install libssl-dev +  2) Compiling U-Boot for a MXS based board  ------------------------------------------- diff --git a/doc/driver-model/UDM-rtc.txt b/doc/driver-model/UDM-rtc.txt index 5d9fb333b..6aaeb86f2 100644 --- a/doc/driver-model/UDM-rtc.txt +++ b/doc/driver-model/UDM-rtc.txt @@ -228,31 +228,26 @@ III) Analysis of in-tree drivers    The driver is standard rtc. Simple conversion is possible. -  34) drivers/rtc/s3c44b0_rtc.c -  ----------------------------- -  The driver is standard rtc. Simple conversion is possible. - - -  35) drivers/rtc/ds1337.c +  34) drivers/rtc/ds1337.c    ------------------------    The driver is standard rtc. Simple conversion is possible. -  36) drivers/rtc/isl1208.c +  35) drivers/rtc/isl1208.c    -------------------------    The driver is standard rtc. Simple conversion is possible. -  37) drivers/rtc/max6900.c +  36) drivers/rtc/max6900.c    -------------------------    The driver is standard rtc. Simple conversion is possible. -  38) drivers/rtc/mc146818.c +  37) drivers/rtc/mc146818.c    --------------------------    The driver is standard rtc. Simple conversion is possible. -  39) drivers/rtc/at91sam9_rtt.c +  38) drivers/rtc/at91sam9_rtt.c    ------------------------------    The driver is standard rtc. Simple conversion is possible. diff --git a/doc/driver-model/UDM-serial.txt b/doc/driver-model/UDM-serial.txt index 1011c32d1..54f853e0e 100644 --- a/doc/driver-model/UDM-serial.txt +++ b/doc/driver-model/UDM-serial.txt @@ -148,32 +148,28 @@ III) Analysis of in-tree drivers    --------------------    This driver, being quite ad-hoc might need some work to bring back to shape. -  22) serial_s3c44b0.c -  -------------------- -  No support for CONFIG_SERIAL_MULTI. Simple conversion possible. - -  23) serial_s5p.c +  22) serial_s5p.c    ----------------    No support for CONFIG_SERIAL_MULTI. Simple conversion possible. -  24) serial_sa1100.c +  23) serial_sa1100.c    -------------------    No support for CONFIG_SERIAL_MULTI. Simple conversion possible. -  25) serial_sh.c +  24) serial_sh.c    ---------------    No support for CONFIG_SERIAL_MULTI. Simple conversion possible. -  26) serial_xuartlite.c +  25) serial_xuartlite.c    ----------------------    No support for CONFIG_SERIAL_MULTI. Simple conversion possible. -  27) usbtty.c +  26) usbtty.c    ------------    This driver seems very complicated and entangled with USB framework. The    conversion might be complicated here. -  28) arch/powerpc/cpu/mpc512x/serial.c +  27) arch/powerpc/cpu/mpc512x/serial.c    -------------------------------------    This driver supports CONFIG_SERIAL_MULTI. This driver will need to be moved to    proper place. diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index 37ccbd142..df3092eaf 100644 --- a/drivers/i2c/Makefile +++ b/drivers/i2c/Makefile @@ -21,7 +21,6 @@ COBJS-$(CONFIG_DRIVER_OMAP24XX_I2C) += omap24xx_i2c.o  COBJS-$(CONFIG_DRIVER_OMAP34XX_I2C) += omap24xx_i2c.o  COBJS-$(CONFIG_PCA9564_I2C) += pca9564_i2c.o  COBJS-$(CONFIG_DRIVER_S3C24X0_I2C) += s3c24x0_i2c.o -COBJS-$(CONFIG_S3C44B0_I2C) += s3c44b0_i2c.o  COBJS-$(CONFIG_TSI108_I2C) += tsi108_i2c.o  COBJS-$(CONFIG_U8500_I2C) += u8500_i2c.o  COBJS-$(CONFIG_SH_I2C) += sh_i2c.o diff --git a/drivers/i2c/s3c44b0_i2c.c b/drivers/i2c/s3c44b0_i2c.c deleted file mode 100644 index 8445e01ca..000000000 --- a/drivers/i2c/s3c44b0_i2c.c +++ /dev/null @@ -1,299 +0,0 @@ -/* - * (C) Copyright 2004 - * DAVE Srl - * http://www.dave-tech.it - * http://www.wawnet.biz - * mailto:info@wawnet.biz - * - * SPDX-License-Identifier:	GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <asm/hardware.h> - -/* - * Initialization, must be called once on start up, may be called - * repeatedly to change the speed and slave addresses. - */ -void i2c_init(int speed, int slaveaddr) -{ -	/* -		setting up I2C support -	*/ -	unsigned int save_F,save_PF,rIICCON,rPCONA,rPDATA,rPCONF,rPUPF; - -	save_F = PCONF; -	save_PF = PUPF; - -	rPCONF = ((save_F & ~(0xF))| 0xa); -	rPUPF = (save_PF | 0x3); -	PCONF = rPCONF; /*PF0:IICSCL, PF1:IICSDA*/ -	PUPF = rPUPF; /* Disable pull-up */ - -	/* Configuring pin for WC pin of EEprom */ -	rPCONA = PCONA; -	rPCONA &= ~(1<<9); -	PCONA = rPCONA; - -	rPDATA = PDATA; -	rPDATA &= ~(1<<9); -	PDATA = rPDATA; - -	/* -		Enable ACK, IICCLK=MCLK/16, enable interrupt -		75MHz/16/(12+1) = 390625 Hz -	*/ -	rIICCON=(1<<7)|(0<<6)|(1<<5)|(0xC); -	IICCON = rIICCON; - -	IICADD = slaveaddr; -} - -/* - * Probe the given I2C chip address.  Returns 0 if a chip responded, - * not 0 on failure. - */ -int i2c_probe(uchar chip) -{ -	/* -		not implemented -	*/ - -	printf("i2c_probe chip %d\n", (int) chip); -	return -1; -} - -/* - * Read/Write interface: - *   chip:    I2C chip address, range 0..127 - *   addr:    Memory (register) address within the chip - *   alen:    Number of bytes to use for addr (typically 1, 2 for larger - *              memories, 0 for register type devices with only one - *              register) - *   buffer:  Where to read/write the data - *   len:     How many bytes to read/write - * - *   Returns: 0 on success, not 0 on failure - */ - -#define S3C44B0X_rIIC_INTPEND               (1<<4) -#define S3C44B0X_rIIC_LAST_RECEIV_BIT       (1<<0) -#define S3C44B0X_rIIC_INTERRUPT_ENABLE      (1<<5) -#define S3C44B0_IIC_TIMEOUT 100 - -int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len) -{ - -	int k, j, temp; -	u32 rIICSTAT; - -	/* -		send the device offset -	*/ - -	rIICSTAT = 0xD0; -	IICSTAT = rIICSTAT; - -	IICDS = chip;	/* this is a write operation... */ - -	rIICSTAT |= (1<<5); -	IICSTAT = rIICSTAT; - -	for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) { -		temp = IICCON; -		if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND) -		break; -		udelay(2000); -	} -	if (k==S3C44B0_IIC_TIMEOUT) -		return -1; - -	/* wait and check ACK */ -	temp = IICSTAT; -	if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT ) -		return -1; - -	IICDS = addr; -	IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND); - -	/* wait and check ACK */ -	for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) { -		temp = IICCON; -		if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND) -		break; -		udelay(2000); -	} -	if (k==S3C44B0_IIC_TIMEOUT) -		return -1; - -	temp = IICSTAT; -	if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT ) -		return -1; - -	/* -		now we can start with the read operation... -	*/ - -	IICDS = chip | 0x01;	/* this is a read operation... */ - -	rIICSTAT = 0x90; /*master recv*/ -	rIICSTAT |= (1<<5); -	IICSTAT = rIICSTAT; - -	IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND); - -	/* wait and check ACK */ -	for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) { -		temp = IICCON; -		if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND) -		break; -		udelay(2000); -	} -	if (k==S3C44B0_IIC_TIMEOUT) -		return -1; - -	temp = IICSTAT; -	if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT ) -		return -1; - -	for (j=0; j<len-1; j++) { - -	/*clear pending bit to resume */ - -	temp = IICCON & ~(S3C44B0X_rIIC_INTPEND); -	IICCON = temp; - -	/* wait and check ACK */ -	for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) { -		temp = IICCON; -		if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND) -		break; -		udelay(2000); -	} -	if (k==S3C44B0_IIC_TIMEOUT) -		return -1; - - -		buffer[j] = IICDS; /*save readed data*/ - -    } /*end for(j)*/ - -	/* -		reading the last data -		unset ACK generation -	*/ -	temp = IICCON & ~(S3C44B0X_rIIC_INTPEND | (1<<7)); -	IICCON = temp; - -	/* wait but NOT check ACK */ -	for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) { -		temp = IICCON; -		if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND) -		break; -		udelay(2000); -	} -	if (k==S3C44B0_IIC_TIMEOUT) -		return -1; - -	buffer[j] = IICDS; /*save readed data*/ - -	rIICSTAT = 0x90; /*master recv*/ - -	/* Write operation Terminate sending STOP */ -	IICSTAT = rIICSTAT; -	/*Clear Int Pending Bit to RESUME*/ -	temp = IICCON; -	IICCON = temp & (~S3C44B0X_rIIC_INTPEND); - -	IICCON = IICCON | (1<<7);	/*restore ACK generation*/ - -	return 0; -} - -int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len) -{ -	int j, k; -	u32 rIICSTAT, temp; - - -	/* -		send the device offset -	*/ - -	rIICSTAT = 0xD0; -	IICSTAT = rIICSTAT; - -	IICDS = chip;	/* this is a write operation... */ - -	rIICSTAT |= (1<<5); -	IICSTAT = rIICSTAT; - -	IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND); - -	/* wait and check ACK */ -	for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) { -		temp = IICCON; -		if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND) -		break; -		udelay(2000); -	} -	if (k==S3C44B0_IIC_TIMEOUT) -		return -1; - -	temp = IICSTAT; -	if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT ) -		return -1; - -	IICDS = addr; -	IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND); - -	/* wait and check ACK */ -	for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) { -		temp = IICCON; -		if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND) -		break; -		udelay(2000); -	} -	if (k==S3C44B0_IIC_TIMEOUT) -	  return -1; - -	temp = IICSTAT; -	if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT ) -		return -1; - -	/* -		now we can start with the read write operation -	*/ -	for (j=0; j<len; j++) { - -		IICDS = buffer[j]; /*prerare data to write*/ - -		/*clear pending bit to resume*/ - -		temp = IICCON & ~(S3C44B0X_rIIC_INTPEND); -		IICCON = temp; - -		/* wait but NOT check ACK */ -		for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) { -			temp = IICCON; -			if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND) -			break; - -			udelay(2000); -		} - -		if (k==S3C44B0_IIC_TIMEOUT) -			return -1; - -	} /* end for(j) */ - -	/* sending stop to terminate */ -	rIICSTAT = 0xD0;  /*master send*/ -	IICSTAT = rIICSTAT; -	/*Clear Int Pending Bit to RESUME*/ -	temp = IICCON; -	IICCON = temp & (~S3C44B0X_rIIC_INTPEND); - -	return 0; -} diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index f87e64788..a7170b49d 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -518,6 +518,8 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)  		return -1;  	mmc = malloc(sizeof(struct mmc)); +	if (!mmc) +		return -ENOMEM;  	sprintf(mmc->name, "FSL_SDHC");  	regs = (struct fsl_esdhc *)cfg->esdhc_base; diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c index 378f8c513..036c113ad 100644 --- a/drivers/mtd/nand/mxs_nand.c +++ b/drivers/mtd/nand/mxs_nand.c @@ -155,6 +155,9 @@ static inline uint32_t mxs_nand_get_ecc_strength(uint32_t page_data_size,  		if (page_oob_size == 218)  			return 16; + +		if (page_oob_size == 224) +			return 16;  	}  	return 0; diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c index 9bab71a21..39240d966 100644 --- a/drivers/net/cpsw.c +++ b/drivers/net/cpsw.c @@ -568,9 +568,14 @@ static void cpsw_set_slave_mac(struct cpsw_slave *slave,  static void cpsw_slave_update_link(struct cpsw_slave *slave,  				   struct cpsw_priv *priv, int *link)  { -	struct phy_device *phy = priv->phydev; +	struct phy_device *phy;  	u32 mac_control = 0; +	phy = priv->phydev; + +	if (!phy) +		return; +  	phy_startup(phy);  	*link = phy->link; @@ -947,6 +952,9 @@ static int cpsw_phy_init(struct eth_device *dev, struct cpsw_slave *slave)  			dev,  			slave->data->phy_if); +	if (!phydev) +		return -1; +  	phydev->supported &= supported;  	phydev->advertising = phydev->supported; diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index 690e5724b..107cd6ecc 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -453,7 +453,7 @@ static int fec_open(struct eth_device *edev)  	 */  	writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_ETHER_EN,  		&fec->eth->ecntrl); -#if defined(CONFIG_MX25) || defined(CONFIG_MX53) +#if defined(CONFIG_MX25) || defined(CONFIG_MX53) || defined(CONFIG_MX6SL)  	udelay(100);  	/*  	 * setup the MII gasket for RMII mode @@ -794,7 +794,7 @@ static int fec_recv(struct eth_device *dev)  	uint16_t bd_status;  	uint32_t addr, size, end;  	int i; -	uchar buff[FEC_MAX_PKT_SIZE] __aligned(ARCH_DMA_MINALIGN); +	ALLOC_CACHE_ALIGN_BUFFER(uchar, buff, FEC_MAX_PKT_SIZE);  	/*  	 * Check if any critical events have happened diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h index 4b4f8b798..0717cc6c3 100644 --- a/drivers/net/fec_mxc.h +++ b/drivers/net/fec_mxc.h @@ -135,7 +135,7 @@ struct ethernet_regs {  	uint32_t res14[7];		/* MBAR_ETH + 0x2E4-2FC */ -#if defined(CONFIG_MX25) || defined(CONFIG_MX53) +#if defined(CONFIG_MX25) || defined(CONFIG_MX53) || defined(CONFIG_MX6SL)  	uint16_t miigsk_cfgr;		/* MBAR_ETH + 0x300 */  	uint16_t res15[3];		/* MBAR_ETH + 0x302-306 */  	uint16_t miigsk_enr;		/* MBAR_ETH + 0x308 */ @@ -202,7 +202,7 @@ struct ethernet_regs {  #define FEC_X_DES_ACTIVE_TDAR		0x01000000  #define FEC_R_DES_ACTIVE_RDAR		0x01000000 -#if defined(CONFIG_MX25) || defined(CONFIG_MX53) +#if defined(CONFIG_MX25) || defined(CONFIG_MX53) || defined(CONFIG_MX6SL)  /* defines for MIIGSK */  /* RMII frequency control: 0=50MHz, 1=5MHz */  #define MIIGSK_CFGR_FRCONT		(1 << 6) diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile index f05447055..11b3d030e 100644 --- a/drivers/power/pmic/Makefile +++ b/drivers/power/pmic/Makefile @@ -13,6 +13,8 @@ COBJS-$(CONFIG_POWER_MAX8998) += pmic_max8998.o  COBJS-$(CONFIG_POWER_MAX8997) += pmic_max8997.o  COBJS-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o  COBJS-$(CONFIG_POWER_MAX77686) += pmic_max77686.o +COBJS-$(CONFIG_POWER_TPS65217) += pmic_tps65217.o +COBJS-$(CONFIG_POWER_TPS65910) += pmic_tps65910.o  COBJS	:= $(COBJS-y)  SRCS	:= $(COBJS:.o=.c) diff --git a/drivers/power/pmic/pmic_tps65217.c b/drivers/power/pmic/pmic_tps65217.c new file mode 100644 index 000000000..36e9024bf --- /dev/null +++ b/drivers/power/pmic/pmic_tps65217.c @@ -0,0 +1,109 @@ +/* + * (C) Copyright 2011-2013 + * Texas Instruments, <www.ti.com> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <i2c.h> +#include <power/tps65217.h> + +/** + * tps65217_reg_read() - Generic function that can read a TPS65217 register + * @src_reg:		 Source register address + * @src_val:		 Address of destination variable + * @return:		 0 for success, not 0 on failure. + */ +int tps65217_reg_read(uchar src_reg, uchar *src_val) +{ +	return i2c_read(TPS65217_CHIP_PM, src_reg, 1, src_val, 1); +} + +/** + *  tps65217_reg_write() - Generic function that can write a TPS65217 PMIC + *			   register or bit field regardless of protection + *			   level. + * + *  @prot_level:	   Register password protection.  Use + *			   TPS65217_PROT_LEVEL_NONE, + *			   TPS65217_PROT_LEVEL_1 or TPS65217_PROT_LEVEL_2 + *  @dest_reg:		   Register address to write. + *  @dest_val:		   Value to write. + *  @mask:		   Bit mask (8 bits) to be applied.  Function will only + *			   change bits that are set in the bit mask. + * + *  @return:		   0 for success, not 0 on failure, as per the i2c API + */ +int tps65217_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val, +		       uchar mask) +{ +	uchar read_val; +	uchar xor_reg; +	int ret; + +	/* +	 * If we are affecting only a bit field, read dest_reg and apply the +	 * mask +	 */ +	if (mask != TPS65217_MASK_ALL_BITS) { +		ret = i2c_read(TPS65217_CHIP_PM, dest_reg, 1, &read_val, 1); +		if (ret) +			return ret; +		read_val &= (~mask); +		read_val |= (dest_val & mask); +		dest_val = read_val; +	} + +	if (prot_level > 0) { +		xor_reg = dest_reg ^ TPS65217_PASSWORD_UNLOCK; +		ret = i2c_write(TPS65217_CHIP_PM, TPS65217_PASSWORD, 1, +				&xor_reg, 1); +		if (ret) +			return ret; +	} + +	ret = i2c_write(TPS65217_CHIP_PM, dest_reg, 1, &dest_val, 1); +	if (ret) +		return ret; + +	if (prot_level == TPS65217_PROT_LEVEL_2) { +		ret = i2c_write(TPS65217_CHIP_PM, TPS65217_PASSWORD, 1, +				&xor_reg, 1); +		if (ret) +			return ret; + +		ret = i2c_write(TPS65217_CHIP_PM, dest_reg, 1, &dest_val, 1); +		if (ret) +			return ret; +	} + +	return 0; +} + +/** + * tps65217_voltage_update() - Function to change a voltage level, as this + *			       is a multi-step process. + * @dc_cntrl_reg:	       DC voltage control register to change. + * @volt_sel:		       New value for the voltage register + * @return:		       0 for success, not 0 on failure. + */ +int tps65217_voltage_update(uchar dc_cntrl_reg, uchar volt_sel) +{ +	if ((dc_cntrl_reg != TPS65217_DEFDCDC1) && +	    (dc_cntrl_reg != TPS65217_DEFDCDC2) && +	    (dc_cntrl_reg != TPS65217_DEFDCDC3)) +		return 1; + +	/* set voltage level */ +	if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, dc_cntrl_reg, volt_sel, +			       TPS65217_MASK_ALL_BITS)) +		return 1; + +	/* set GO bit to initiate voltage transition */ +	if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, TPS65217_DEFSLEW, +			       TPS65217_DCDC_GO, TPS65217_DCDC_GO)) +		return 1; + +	return 0; +} diff --git a/drivers/power/pmic/pmic_tps65910.c b/drivers/power/pmic/pmic_tps65910.c new file mode 100644 index 000000000..7ee1160e0 --- /dev/null +++ b/drivers/power/pmic/pmic_tps65910.c @@ -0,0 +1,83 @@ +/* + * (C) Copyright 2011-2013 + * Texas Instruments, <www.ti.com> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <i2c.h> +#include <power/tps65910.h> + +/* + * tps65910_set_i2c_control() - Set the TPS65910 to be controlled via the I2C + * 				interface. + * @return:		       0 on success, not 0 on failure + */ +int tps65910_set_i2c_control(void) +{ +	int ret; +	uchar buf; + +	/* VDD1/2 voltage selection register access by control i/f */ +	ret = i2c_read(TPS65910_CTRL_I2C_ADDR, TPS65910_DEVCTRL_REG, 1, +		       &buf, 1); + +	if (ret) +		return ret; + +	buf |= TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_CTL_I2C; + +	return i2c_write(TPS65910_CTRL_I2C_ADDR, TPS65910_DEVCTRL_REG, 1, +			 &buf, 1); +} + +/* + * tps65910_voltage_update() - Voltage switching for MPU frequency switching. + * @module:		       mpu - 0, core - 1 + * @vddx_op_vol_sel:	       vdd voltage to set + * @return:		       0 on success, not 0 on failure + */ +int tps65910_voltage_update(unsigned int module, unsigned char vddx_op_vol_sel) +{ +	uchar buf; +	unsigned int reg_offset; +	int ret; + +	if (module == MPU) +		reg_offset = TPS65910_VDD1_OP_REG; +	else +		reg_offset = TPS65910_VDD2_OP_REG; + +	/* Select VDDx OP   */ +	ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1); +	if (ret) +		return ret; + +	buf &= ~TPS65910_OP_REG_CMD_MASK; + +	ret = i2c_write(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1); +	if (ret) +		return ret; + +	/* Configure VDDx OP  Voltage */ +	ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1); +	if (ret) +		return ret; + +	buf &= ~TPS65910_OP_REG_SEL_MASK; +	buf |= vddx_op_vol_sel; + +	ret = i2c_write(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1); +	if (ret) +		return ret; + +	ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1); +	if (ret) +		return ret; + +	if ((buf & TPS65910_OP_REG_SEL_MASK) != vddx_op_vol_sel) +		return 1; + +	return 0; +} diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index b477c23eb..dcc0632ff 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -53,7 +53,6 @@ COBJS-$(CONFIG_RTC_RTC4543) += rtc4543.o  COBJS-$(CONFIG_RTC_RV3029) += rv3029.o  COBJS-$(CONFIG_RTC_RX8025) += rx8025.o  COBJS-$(CONFIG_RTC_S3C24X0) += s3c24x0_rtc.o -COBJS-$(CONFIG_RTC_S3C44B0) += s3c44b0_rtc.o  COBJS-$(CONFIG_RTC_X1205) += x1205.o  COBJS	:= $(sort $(COBJS-y)) diff --git a/drivers/rtc/s3c44b0_rtc.c b/drivers/rtc/s3c44b0_rtc.c deleted file mode 100644 index de7898cc3..000000000 --- a/drivers/rtc/s3c44b0_rtc.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * (C) Copyright 2004 - * DAVE Srl - * http://www.dave-tech.it - * http://www.wawnet.biz - * mailto:info@wawnet.biz - * - * SPDX-License-Identifier:	GPL-2.0+ - */ - -/* - * S3C44B0 CPU specific code - */ - -#include <common.h> -#include <command.h> -#include <asm/hardware.h> -#include <rtc.h> - -int rtc_get (struct rtc_time* tm) -{ -	RTCCON |= 1; -	tm->tm_year  = bcd2bin(BCDYEAR); -	tm->tm_mon   = bcd2bin(BCDMON); -	tm->tm_wday   = bcd2bin(BCDDATE); -	tm->tm_mday   = bcd2bin(BCDDAY); -	tm->tm_hour  = bcd2bin(BCDHOUR); -	tm->tm_min  = bcd2bin(BCDMIN); -	tm->tm_sec  = bcd2bin(BCDSEC); - -	if (tm->tm_sec==0) { -		/* we have to re-read the rtc data because of the "one second deviation" problem */ -		/* see RTC datasheet for more info about it */ -		tm->tm_year  = bcd2bin(BCDYEAR); -		tm->tm_mon   = bcd2bin(BCDMON); -		tm->tm_mday   = bcd2bin(BCDDAY); -		tm->tm_wday   = bcd2bin(BCDDATE); -		tm->tm_hour  = bcd2bin(BCDHOUR); -		tm->tm_min  = bcd2bin(BCDMIN); -		tm->tm_sec  = bcd2bin(BCDSEC); -	} - -	RTCCON &= ~1; - -	if(tm->tm_year >= 70) -		tm->tm_year += 1900; -	else -		tm->tm_year += 2000; - -	return 0; -} - -int rtc_set (struct rtc_time* tm) -{ -	if(tm->tm_year < 2000) -		tm->tm_year -= 1900; -	else -		tm->tm_year -= 2000; - -	RTCCON |= 1; -	BCDYEAR = bin2bcd(tm->tm_year); -	BCDMON = bin2bcd(tm->tm_mon); -	BCDDAY = bin2bcd(tm->tm_mday); -	BCDDATE = bin2bcd(tm->tm_wday); -	BCDHOUR = bin2bcd(tm->tm_hour); -	BCDMIN = bin2bcd(tm->tm_min); -	BCDSEC = bin2bcd(tm->tm_sec); -	RTCCON &= 1; - -	return 0; -} - -void rtc_reset (void) -{ -	RTCCON |= 1; -	BCDYEAR = 0; -	BCDMON = 0; -	BCDDAY = 0; -	BCDDATE = 0; -	BCDHOUR = 0; -	BCDMIN = 0; -	BCDSEC = 0; -	RTCCON &= 1; -} diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 4c45bfa36..e1fd7a5dc 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -31,7 +31,6 @@ COBJS-$(CONFIG_PL011_SERIAL) += serial_pl01x.o  COBJS-$(CONFIG_PXA_SERIAL) += serial_pxa.o  COBJS-$(CONFIG_SA1100_SERIAL) += serial_sa1100.o  COBJS-$(CONFIG_S3C24X0_SERIAL) += serial_s3c24x0.o -COBJS-$(CONFIG_S3C44B0_SERIAL) += serial_s3c44b0.o  COBJS-$(CONFIG_XILINX_UARTLITE) += serial_xuartlite.o  COBJS-$(CONFIG_SANDBOX_SERIAL) += sandbox.o  COBJS-$(CONFIG_SCIF_CONSOLE) += serial_sh.o diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c index 35dc61e02..df2b84aaa 100644 --- a/drivers/serial/serial.c +++ b/drivers/serial/serial.c @@ -156,7 +156,6 @@ serial_initfunc(lh7a40x_serial_initialize);  serial_initfunc(max3100_serial_initialize);  serial_initfunc(mxc_serial_initialize);  serial_initfunc(pl01x_serial_initialize); -serial_initfunc(s3c44b0_serial_initialize);  serial_initfunc(sa1100_serial_initialize);  serial_initfunc(sh_serial_initialize);  serial_initfunc(arm_dcc_initialize); @@ -250,7 +249,6 @@ void serial_initialize(void)  	max3100_serial_initialize();  	mxc_serial_initialize();  	pl01x_serial_initialize(); -	s3c44b0_serial_initialize();  	sa1100_serial_initialize();  	sh_serial_initialize();  	arm_dcc_initialize(); diff --git a/drivers/serial/serial_s3c44b0.c b/drivers/serial/serial_s3c44b0.c deleted file mode 100644 index 2a07498c1..000000000 --- a/drivers/serial/serial_s3c44b0.c +++ /dev/null @@ -1,216 +0,0 @@ -pyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * ght 2002-2004 - * Wolfgang Denk, DENX Software Engineering, <wd@denx.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke <azu@sysgo.de> - * - * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) - * - * SPDX-License-Identifier:	GPL-2.0+ - */ - -#include <common.h> -#include <asm/hardware.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* flush serial input queue. returns 0 on success or negative error - * number otherwise - */ -static int serial_flush_input(void) -{ -	volatile u32 tmp; - -	/* keep on reading as long as the receiver is not empty */ -	while(UTRSTAT0&0x01) { -		tmp = REGB(URXH0); -	} - -	return 0; -} - - -/* flush output queue. returns 0 on success or negative error number - * otherwise - */ -static int serial_flush_output(void) -{ -	/* wait until the transmitter is no longer busy */ -	while(!(UTRSTAT0 & 0x02)) { -	} - -	return 0; -} - - -static void s3c44b0_serial_setbrg(void) -{ -	u32 divisor = 0; - -	/* get correct divisor */ -	switch(gd->baudrate) { - -	case 1200: -#if CONFIG_S3C44B0_CLOCK_SPEED==66 -		divisor = 3124; -#elif CONFIG_S3C44B0_CLOCK_SPEED==75 -		divisor = 3905; -#else -# error CONFIG_S3C44B0_CLOCK_SPEED undefined -#endif -		break; - -	case 9600: -#if CONFIG_S3C44B0_CLOCK_SPEED==66 -		divisor = 390; -#elif CONFIG_S3C44B0_CLOCK_SPEED==75 -		divisor = 487; -#else -# error CONFIG_S3C44B0_CLOCK_SPEED undefined -#endif -		break; - -	case 19200: -#if CONFIG_S3C44B0_CLOCK_SPEED==66 -		divisor = 194; -#elif CONFIG_S3C44B0_CLOCK_SPEED==75 -		divisor = 243; -#else -# error CONFIG_S3C44B0_CLOCK_SPEED undefined -#endif -		break; - -	case 38400: -#if CONFIG_S3C44B0_CLOCK_SPEED==66 -		divisor = 97; -#elif CONFIG_S3C44B0_CLOCK_SPEED==75 -		divisor = 121; -#else -# error CONFIG_S3C44B0_CLOCK_SPEED undefined -#endif	/* break; */ - -	case 57600: -#if CONFIG_S3C44B0_CLOCK_SPEED==66 -		divisor = 64; -#elif CONFIG_S3C44B0_CLOCK_SPEED==75 -		divisor = 80; -#else -# error CONFIG_S3C44B0_CLOCK_SPEED undefined -#endif	/* break; */ - -	case 115200: -#if CONFIG_S3C44B0_CLOCK_SPEED==66 -		divisor = 32; -#elif CONFIG_S3C44B0_CLOCK_SPEED==75 -		divisor = 40; -#else -# error CONFIG_S3C44B0_CLOCK_SPEED undefined -#endif	/* break; */ -	} - -	serial_flush_output(); -	serial_flush_input(); -	UFCON0 = 0x0; -	ULCON0 = 0x03; -	UCON0 = 0x05; -	UBRDIV0 = divisor; - -	UFCON1 = 0x0; -	ULCON1 = 0x03; -	UCON1 = 0x05; -	UBRDIV1 = divisor; - -	for(divisor=0; divisor<100; divisor++) { -		/* NOP */ -	} -} - - -/* - * Initialise the serial port with the given baudrate. The settings - * are always 8 data bits, no parity, 1 stop bit, no start bits. - * - */ -static int s3c44b0_serial_init(void) -{ -	serial_setbrg (); - -	return (0); -} - - -/* - * Output a single byte to the serial port. - */ -static void s3c44b0_serial_putc(const char c) -{ -	/* wait for room in the transmit FIFO */ -	while(!(UTRSTAT0 & 0x02)); - -	UTXH0 = (unsigned char)c; - -	/* -		to be polite with serial console add a line feed -		to the carriage return character -	*/ -	if (c=='\n') -		serial_putc('\r'); -} - -/* - * Read a single byte from the serial port. Returns 1 on success, 0 - * otherwise. When the function is succesfull, the character read is - * written into its argument c. - */ -static int s3c44b0_serial_tstc(void) -{ -	return (UTRSTAT0 & 0x01); -} - -/* - * Read a single byte from the serial port. Returns 1 on success, 0 - * otherwise. When the function is succesfull, the character read is - * written into its argument c. - */ -static int s3c44b0_serial_getc(void) -{ -	int rv; - -	for(;;) { -		rv = s3c44b0_serial_tstc(); - -		if(rv > 0) -			return URXH0; -	} -} - -static struct serial_device s3c44b0_serial_drv = { -	.name	= "s3c44b0_serial", -	.start	= s3c44b0_serial_init, -	.stop	= NULL, -	.setbrg	= s3c44b0_serial_setbrg, -	.putc	= s3c44b0_serial_putc, -	.puts	= default_serial_puts, -	.getc	= s3c44b0_serial_getc, -	.tstc	= s3c44b0_serial_tstc, -}; - -void s3c44b0_serial_initialize(void) -{ -	serial_register(&s3c44b0_serial_drv); -} - -__weak struct serial_device *default_serial_console(void) -{ -	return &s3c44b0_serial_drv; -} diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index 978fdf9cb..348247050 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -171,6 +171,7 @@  	"run mmcboot;" \  	"setenv mmcdev 1; " \  	"setenv bootpart 1:2; " \ +	"setenv mmcroot /dev/mmcblk1p2 ro; " \  	"run mmcboot;" \  	"run nandboot;" @@ -190,8 +191,13 @@  #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2  #define CONFIG_SYS_I2C_MULTI_EEPROMS +/* PMIC support */ +#define CONFIG_POWER_TPS65217 +#define CONFIG_POWER_TPS65910 +  /* SPL */  #ifndef CONFIG_NOR_BOOT +#define CONFIG_SPL_POWER_SUPPORT  #define CONFIG_SPL_YMODEM_SUPPORT  /* CPSW support */ diff --git a/include/configs/apf27.h b/include/configs/apf27.h new file mode 100644 index 000000000..e7e258fa6 --- /dev/null +++ b/include/configs/apf27.h @@ -0,0 +1,388 @@ +/* + * + * Configuration settings for the Armadeus Project motherboard APF27 + * + * Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org> + * + * SPDX-License-Identifier:    GPL-2.0+ + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_VERSION_VARIABLE +#define CONFIG_ENV_VERSION	10 +#define CONFIG_IDENT_STRING	" apf27 patch 3.10" +#define CONFIG_BOARD_NAME apf27 + +/* + * SoC configurations + */ +#define CONFIG_ARM926EJS		/* this is an ARM926EJS CPU */ +#define CONFIG_MX27			/* in a Freescale i.MX27 Chip */ +#define CONFIG_MACH_TYPE	1698	/* APF27 */ +#define CONFIG_SYS_GENERIC_BOARD + +/* + * Enable the call to miscellaneous platform dependent initialization. + */ +#define CONFIG_SYS_NO_FLASH	/* to be define before <config_cmd_default.h> */ + +/* + * Board display option + */ +#define CONFIG_DISPLAY_BOARDINFO +#define CONFIG_DISPLAY_CPUINFO + +/* + * SPL + */ +#define CONFIG_SPL +#define CONFIG_SPL_TARGET	"u-boot-with-spl.bin" +#define CONFIG_SPL_LDSCRIPT	"arch/$(ARCH)/cpu/u-boot-spl.lds" +#define CONFIG_SPL_MAX_SIZE	2048 +#define CONFIG_SPL_TEXT_BASE    0xA0000000 + +/* NAND boot config */ +#define CONFIG_SPL_NAND_SUPPORT +#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x800 +#define CONFIG_SYS_NAND_U_BOOT_DST	CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_NAND_U_BOOT_SIZE	CONFIG_SYS_MONITOR_LEN - 0x800 + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_SUBNETMASK +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_DNS +#define CONFIG_BOOTP_DNS2 + +#define CONFIG_HOSTNAME	CONFIG_BOARD_NAME +#define CONFIG_ROOTPATH	"/tftpboot/" __stringify(CONFIG_BOARD_NAME) "-root" + +/* + * U-Boot Commands + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV	/* ask for env variable		*/ +#define CONFIG_CMD_BSP		/* Board Specific functions	*/ +#define CONFIG_CMD_CACHE	/* icache, dcache		*/ +#define CONFIG_CMD_DATE +#define CONFIG_CMD_DHCP		/* DHCP Support			*/ +#define CONFIG_CMD_DNS +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT		/* FAT support			*/ +#define CONFIG_CMD_IMX_FUSE	/* imx iim fuse                 */ +#define CONFIG_CMD_I2C +#define CONFIG_CMD_MII		/* MII support			*/ +#define CONFIG_CMD_MMC +#define CONFIG_CMD_MTDPARTS	/* MTD partition support	*/ +#define CONFIG_CMD_NAND		/* NAND support			*/ +#define CONFIG_CMD_NAND_LOCK_UNLOCK +#define CONFIG_CMD_NAND_TRIMFFS +#define CONFIG_CMD_NFS		/* NFS support			*/ +#define CONFIG_CMD_PING		/* ping support			*/ +#define CONFIG_CMD_SETEXPR	/* setexpr support		*/ +#define CONFIG_CMD_UBI +#define CONFIG_CMD_UBIFS + +/* + * Memory configurations + */ +#define CONFIG_NR_DRAM_POPULATED 1 +#define CONFIG_NR_DRAM_BANKS	2 + +#define ACFG_SDRAM_MBYTE_SYZE 64 + +#define PHYS_SDRAM_1			0xA0000000 +#define PHYS_SDRAM_2			0xB0000000 +#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1 +#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (512<<10)) +#define CONFIG_SYS_MEMTEST_START	0xA0000000	/* memtest test area  */ +#define CONFIG_SYS_MEMTEST_END		0xA0300000	/* 3 MiB RAM test */ + +#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_SDRAM_BASE	\ +		+ PHYS_SDRAM_1_SIZE - 0x0100000) + +#define CONFIG_SYS_TEXT_BASE		0xA0000800 + +/* + * FLASH organization + */ +#define	ACFG_MONITOR_OFFSET		0x00000000 +#define	CONFIG_SYS_MONITOR_LEN		0x00100000	/* 1MiB */ +#define CONFIG_ENV_IS_IN_NAND +#define	CONFIG_ENV_OVERWRITE +#define	CONFIG_ENV_OFFSET		0x00100000	/* NAND offset */ +#define	CONFIG_ENV_SIZE			0x00020000	/* 128kB  */ +#define CONFIG_ENV_RANGE		0X00080000	/* 512kB */ +#define	CONFIG_ENV_OFFSET_REDUND	\ +		(CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)	/* +512kB */ +#define	CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE	/* 512kB */ +#define	CONFIG_FIRMWARE_OFFSET		0x00200000 +#define	CONFIG_FIRMWARE_SIZE		0x00080000	/* 512kB  */ +#define	CONFIG_KERNEL_OFFSET		0x00300000 +#define	CONFIG_ROOTFS_OFFSET		0x00800000 + +#define CONFIG_MTDMAP			"mxc_nand.0" +#define MTDIDS_DEFAULT			"nand0=" CONFIG_MTDMAP +#define MTDPARTS_DEFAULT	"mtdparts=" CONFIG_MTDMAP \ +				":1M(u-boot)ro," \ +				"512K(env)," \ +				"512K(env2)," \ +				"512K(firmware)," \ +				"512K(dtb)," \ +				"5M(kernel)," \ +				"-(rootfs)" + +/* + * U-Boot general configurations + */ +#define CONFIG_SYS_LONGHELP +#define CONFIG_SYS_PROMPT		"BIOS> "	/* prompt string */ +#define CONFIG_SYS_CBSIZE		2048		/* console I/O buffer */ +#define CONFIG_SYS_PBSIZE		\ +				(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) +						/* Print buffer size */ +#define CONFIG_SYS_MAXARGS		16		/* max command args */ +#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE +						/* Boot argument buffer size */ +#define CONFIG_AUTO_COMPLETE +#define CONFIG_CMDLINE_EDITING +#define CONFIG_SYS_HUSH_PARSER			/* enable the "hush" shell */ +#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "	/* secondary prompt string */ +#define CONFIG_ENV_VARS_UBOOT_CONFIG +#define CONFIG_PREBOOT			"run check_flash check_env;" + + +/* + * Boot Linux + */ +#define CONFIG_CMDLINE_TAG		/* send commandline to Kernel	*/ +#define CONFIG_SETUP_MEMORY_TAGS	/* send memory definition to kernel */ +#define CONFIG_INITRD_TAG		/* send initrd params	*/ + +#define CONFIG_OF_LIBFDT + +#define CONFIG_BOOTDELAY	5 +#define CONFIG_ZERO_BOOTDELAY_CHECK +#define	CONFIG_BOOTFILE		__stringify(CONFIG_BOARD_NAME) "-linux.bin" +#define CONFIG_BOOTARGS		"console=" __stringify(ACFG_CONSOLE_DEV) "," \ +			__stringify(CONFIG_BAUDRATE) " " MTDPARTS_DEFAULT \ +			" ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs " + +#define ACFG_CONSOLE_DEV	ttySMX0 +#define CONFIG_BOOTCOMMAND	"run ubifsboot" +#define CONFIG_SYS_AUTOLOAD	"no" +/* + * Default load address for user programs and kernel + */ +#define CONFIG_LOADADDR			0xA0000000 +#define	CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR + +/* + * Extra Environments + */ +#define CONFIG_EXTRA_ENV_SETTINGS \ +	"env_version="		__stringify(CONFIG_ENV_VERSION)		"\0" \ +	"consoledev="		__stringify(ACFG_CONSOLE_DEV)		"\0" \ +	"mtdparts="		MTDPARTS_DEFAULT			"\0" \ +	"partition=nand0,6\0"						\ +	"u-boot_addr="		__stringify(ACFG_MONITOR_OFFSET)	"\0" \ +	"env_addr="		__stringify(CONFIG_ENV_OFFSET)		"\0" \ +	"firmware_addr="	__stringify(CONFIG_FIRMWARE_OFFSET)	"\0" \ +	"firmware_size="	__stringify(CONFIG_FIRMWARE_SIZE)	"\0" \ +	"kernel_addr="		__stringify(CONFIG_KERNEL_OFFSET)	"\0" \ +	"rootfs_addr="		__stringify(CONFIG_ROOTFS_OFFSET)	"\0" \ +	"board_name="		__stringify(CONFIG_BOARD_NAME)		"\0" \ +	"kernel_addr_r=A0000000\0" \ +	"check_env=if test -n ${flash_env_version}; "			\ +		"then env default env_version; "			\ +		"else env set flash_env_version ${env_version}; env save; "\ +		"fi; "							\ +		"if itest ${flash_env_version} < ${env_version}; then " \ +			"echo \"*** Warning - Environment version"	\ +			" change suggests: run flash_reset_env; reset\"; "\ +			"env default flash_reset_env; "\ +		"fi; \0"						\ +	"check_flash=nand lock; nand unlock ${env_addr}; \0"	\ +	"flash_reset_env=env default -f -a; saveenv; run update_env;"	\ +		"echo Flash environment variables erased!\0"		\ +	"download_uboot=tftpboot ${loadaddr} ${board_name}"		\ +		"-u-boot-with-spl.bin\0"				\ +	"flash_uboot=nand unlock ${u-boot_addr} ;"			\ +		"nand erase.part u-boot;"		\ +		"if nand write.trimffs ${fileaddr} ${u-boot_addr} ${filesize};"\ +			"then nand lock; nand unlock ${env_addr};"	\ +				"echo Flashing of uboot succeed;"	\ +			"else echo Flashing of uboot failed;"		\ +		"fi; \0"						\ +	"update_uboot=run download_uboot flash_uboot\0"			\ +	"download_env=tftpboot ${loadaddr} ${board_name}"		\ +		"-u-boot-env.txt\0"				\ +	"flash_env=env import -t ${loadaddr}; env save; \0"		\ +	"update_env=run download_env flash_env\0"			\ +	"update_all=run update_env update_uboot\0"			\ +	"unlock_regs=mw 10000008 0; mw 10020008 0\0"			\ + +/* + * Serial Driver + */ +#define CONFIG_MXC_UART +#define CONFIG_CONS_INDEX		1 +#define CONFIG_BAUDRATE			115200 +#define CONFIG_MXC_UART_BASE		UART1_BASE + +/* + * GPIO + */ +#define CONFIG_MXC_GPIO + +/* + * NOR + */ + +/* + * NAND + */ +#define CONFIG_NAND_MXC + +#define CONFIG_MXC_NAND_REGS_BASE	0xD8000000 +#define CONFIG_SYS_NAND_BASE		CONFIG_MXC_NAND_REGS_BASE +#define CONFIG_SYS_MAX_NAND_DEVICE	1 + +#define CONFIG_MXC_NAND_HWECC +#define CONFIG_SYS_NAND_LARGEPAGE +#define CONFIG_SYS_NAND_BUSWIDTH_16BIT +#define CONFIG_SYS_NAND_PAGE_SIZE	2048 +#define CONFIG_SYS_NAND_BLOCK_SIZE	(128 * 1024) +#define CONFIG_SYS_NAND_PAGE_COUNT	CONFIG_SYS_NAND_BLOCK_SIZE / \ +						CONFIG_SYS_NAND_PAGE_SIZE +#define CONFIG_SYS_NAND_SIZE		(256 * 1024 * 1024) +#define CONFIG_SYS_NAND_BAD_BLOCK_POS	11 +#define NAND_MAX_CHIPS			1 + +#define CONFIG_FLASH_SHOW_PROGRESS	45 +#define CONFIG_SYS_NAND_QUIET		1 + +/* + * Partitions & Filsystems + */ +#define CONFIG_MTD_DEVICE +#define CONFIG_MTD_PARTITIONS +#define CONFIG_DOS_PARTITION +#define CONFIG_SUPPORT_VFAT + +/* + * UBIFS + */ +#define CONFIG_RBTREE +#define CONFIG_LZO + +/* + * Ethernet (on SOC imx FEC) + */ +#define CONFIG_FEC_MXC +#define CONFIG_FEC_MXC_PHYADDR		0x1f +#define CONFIG_MII				/* MII PHY management	*/ + +/* + * FPGA + */ +#ifndef CONFIG_SPL_BUILD +#define CONFIG_FPGA +#endif +#define CONFIG_FPGA_COUNT		1 +#define CONFIG_FPGA_XILINX +#define CONFIG_FPGA_SPARTAN3 +#define CONFIG_SYS_FPGA_WAIT		250 /* 250 ms */ +#define CONFIG_SYS_FPGA_PROG_FEEDBACK +#define CONFIG_SYS_FPGA_CHECK_CTRLC +#define CONFIG_SYS_FPGA_CHECK_ERROR + +/* + * Fuses - IIM + */ +#ifdef CONFIG_CMD_IMX_FUSE +#define IIM_MAC_BANK		0 +#define IIM_MAC_ROW		5 +#define IIM0_SCC_KEY		11 +#define IIM1_SUID		1 +#endif + +/* + * I2C + */ + +#ifdef CONFIG_CMD_I2C +#define CONFIG_HARD_I2C +#define CONFIG_I2C_MXC +#define CONFIG_SYS_I2C_BASE		IMX_I2C1_BASE +#define CONFIG_SYS_I2C_SPEED		100000	/* 100 kHz */ +#define CONFIG_SYS_I2C_SLAVE		0x7F +#define CONFIG_SYS_I2C_NOPROBES		{ } + +#ifdef CONFIG_CMD_EEPROM +# define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* EEPROM 24LC02 */ +# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1	/* bytes of address */ +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	3 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10	/* msec */ +#endif /* CONFIG_CMD_EEPROM */ +#endif /* CONFIG_CMD_I2C */ + +/* + * SD/MMC + */ +#ifdef CONFIG_CMD_MMC +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_MXC_MMC +#define CONFIG_MXC_MCI_REGS_BASE	0x10014000 +#endif + +/* + * RTC + */ +#ifdef CONFIG_CMD_DATE +#define CONFIG_RTC_DS1374 +#define CONFIG_SYS_RTC_BUS_NUM		0 +#endif /* CONFIG_CMD_DATE */ + +/* + * Clocks + */ +#define	CONFIG_SYS_HZ			1000	/* Ticks per second */ + +/* + * PLL + * + *  31 | x  |x| x x x x |x x x x x x x x x x |x x|x x x x|x x x x x x x x x x| 0 + *     |CPLM|X|----PD---|--------MFD---------|XXX|--MFI--|-----MFN-----------| + */ +#define CONFIG_MX27_CLK32		32768	/* 32768 or 32000 Hz crystal */ + +#if (ACFG_SDRAM_MBYTE_SYZE == 64) /* micron MT46H16M32LF -6 */ +/* micron 64MB */ +#define PHYS_SDRAM_1_SIZE			0x04000000 /* 64 MB */ +#define PHYS_SDRAM_2_SIZE			0x04000000 /* 64 MB */ +#endif + +#if (ACFG_SDRAM_MBYTE_SYZE == 128) +/* micron 128MB */ +#define PHYS_SDRAM_1_SIZE			0x08000000 /* 128 MB */ +#define PHYS_SDRAM_2_SIZE			0x08000000 /* 128 MB */ +#endif + +#if (ACFG_SDRAM_MBYTE_SYZE == 256) +/* micron 256MB */ +#define PHYS_SDRAM_1_SIZE			0x10000000 /* 256 MB */ +#define PHYS_SDRAM_2_SIZE			0x10000000 /* 256 MB */ +#endif + +#endif /* __CONFIG_H */ diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h index 4fbe768cb..7b120de21 100644 --- a/include/configs/dra7xx_evm.h +++ b/include/configs/dra7xx_evm.h @@ -14,7 +14,13 @@  #define CONFIG_DRA7XX -#define CONFIG_ENV_IS_NOWHERE		/* For now. */ +/* MMC ENV related defines */ +#define CONFIG_ENV_IS_IN_MMC +#define CONFIG_SYS_MMC_ENV_DEV		1	/* SLOT2: eMMC(1) */ +#define CONFIG_ENV_OFFSET		0xE0000 +#define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT +#define CONFIG_CMD_SAVEENV  #define CONSOLEDEV			"ttyO0"  #define CONFIG_CONS_INDEX		1 diff --git a/include/configs/eb_cpux9k2.h b/include/configs/eb_cpux9k2.h index ccc7bd0a8..b8e672f82 100644 --- a/include/configs/eb_cpux9k2.h +++ b/include/configs/eb_cpux9k2.h @@ -83,7 +83,7 @@   * Size of malloc() pool   */ -#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 520*1024) +#define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)  /*   * sdram diff --git a/include/configs/mx35pdk.h b/include/configs/mx35pdk.h index 68b225af9..a25b20e4a 100644 --- a/include/configs/mx35pdk.h +++ b/include/configs/mx35pdk.h @@ -23,7 +23,6 @@  /* Set TEXT at the beginning of the NOR flash */  #define CONFIG_SYS_TEXT_BASE	0xA0000000 -#define CONFIG_SYS_CACHELINE_SIZE	32  #define CONFIG_BOARD_EARLY_INIT_F  #define CONFIG_BOARD_LATE_INIT diff --git a/include/configs/mx6sabresd.h b/include/configs/mx6sabresd.h index a3dd74a4a..3229bc70d 100644 --- a/include/configs/mx6sabresd.h +++ b/include/configs/mx6sabresd.h @@ -16,7 +16,11 @@  #define CONFIG_MXC_UART_BASE	UART1_BASE  #define CONFIG_CONSOLE_DEV		"ttymxc0"  #define CONFIG_MMCROOT			"/dev/mmcblk1p2" +#if defined(CONFIG_MX6Q)  #define CONFIG_DEFAULT_FDT_FILE	"imx6q-sabresd.dtb" +#elif defined(CONFIG_MX6DL) +#define CONFIG_DEFAULT_FDT_FILE	"imx6dl-sabresd.dtb" +#endif  #define PHYS_SDRAM_SIZE		(1u * 1024 * 1024 * 1024)  #include "mx6sabre_common.h" diff --git a/include/configs/mx6slevk.h b/include/configs/mx6slevk.h index ca8f2f607..792f17cea 100644 --- a/include/configs/mx6slevk.h +++ b/include/configs/mx6slevk.h @@ -44,6 +44,20 @@  #define CONFIG_CMD_FAT  #define CONFIG_DOS_PARTITION +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +#define CONFIG_FEC_MXC +#define CONFIG_MII +#define IMX_FEC_BASE			ENET_BASE_ADDR +#define CONFIG_FEC_XCV_TYPE		RMII +#define CONFIG_ETHPRIME			"FEC" +#define CONFIG_FEC_MXC_PHYADDR		0 + +#define CONFIG_PHYLIB +#define CONFIG_PHY_SMSC +  /* allow to overwrite serial and ethaddr */  #define CONFIG_ENV_OVERWRITE  #define CONFIG_CONS_INDEX		1 diff --git a/include/configs/pcm051.h b/include/configs/pcm051.h index e2b4de741..2fff0beff 100644 --- a/include/configs/pcm051.h +++ b/include/configs/pcm051.h @@ -201,6 +201,7 @@  /* Defines for SPL */  #define CONFIG_SPL  #define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_BOARD_INIT  /*   * Place the image at the start of the ROM defined image space.   * We limit our size to the ROM-defined downloaded image area, and use the diff --git a/include/configs/sansa_fuze_plus.h b/include/configs/sansa_fuze_plus.h new file mode 100644 index 000000000..a85eb1c3f --- /dev/null +++ b/include/configs/sansa_fuze_plus.h @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2013 Marek Vasut <marex@denx.de> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ +#ifndef __CONFIGS_SANSA_FUZE_PLUS_H__ +#define __CONFIGS_SANSA_FUZE_PLUS_H__ + +/* System configurations */ +#define CONFIG_MX23				/* i.MX23 SoC */ + +/* U-Boot Commands */ +#define CONFIG_SYS_NO_FLASH +#include <config_cmd_default.h> +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DOS_PARTITION + +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_CMD_GPIO +#define CONFIG_CMD_MMC +#define CONFIG_CMD_PING +#define CONFIG_CMD_USB +#define CONFIG_VIDEO +#define CONFIG_CMD_MEMTEST + +/* Memory configuration */ +#define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */ +#define PHYS_SDRAM_1			0x40000000	/* Base address */ +#define PHYS_SDRAM_1_SIZE		0x08000000	/* Max 128 MB RAM */ +#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1 + +/* Environment */ +#define CONFIG_ENV_SIZE			(16 * 1024) +#define CONFIG_ENV_IS_NOWHERE +#define CONFIG_ENV_OVERWRITE + +/* Booting Linux */ +#define CONFIG_BOOTDELAY	3 +#define CONFIG_BOOTFILE		"uImage" +#define CONFIG_BOOTARGS		"console=ttyAMA0,115200n8 " +#define CONFIG_LOADADDR		0x42000000 +#define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR + +/* LCD */ +#ifdef CONFIG_VIDEO +#define CONFIG_VIDEO_FONT_4X6 +#define CONFIG_VIDEO_MXS_MODE_SYSTEM +#define CONFIG_SYS_BLACK_IN_WRITE +#define LCD_BPP	LCD_COLOR16 +#endif + +/* USB */ +#ifdef CONFIG_CMD_USB +#define CONFIG_EHCI_MXS_PORT0 +#define CONFIG_USB_MAX_CONTROLLER_COUNT 1 + +#define CONFIG_MV_UDC		/* ChipIdea CI13xxx UDC */ +#define CONFIG_USB_GADGET_DUALSPEED + +#define CONFIG_USB_ETHER +#define CONFIG_USB_ETH_CDC +#define CONFIG_NETCONSOLE +#endif + +/* The rest of the configuration is shared */ +#include <configs/mxs.h> + +#endif	/* __CONFIGS_SANSA_FUZE_PLUS_H__ */ diff --git a/include/configs/wandboard.h b/include/configs/wandboard.h index 665cfc3cf..442a9841c 100644 --- a/include/configs/wandboard.h +++ b/include/configs/wandboard.h @@ -99,12 +99,10 @@  #define CONFIG_IPUV3_CLK 260000000  #define CONFIG_IMX_HDMI -#if defined(CONFIG_MX6DL) +#if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S)  #define CONFIG_DEFAULT_FDT_FILE		"imx6dl-wandboard.dtb"  #elif defined(CONFIG_MX6Q)  #define CONFIG_DEFAULT_FDT_FILE		"imx6q-wandboard.dtb" -#elif defined(CONFIG_MX6S) -#define CONFIG_DEFAULT_FDT_FILE		"imx6s-wandboard.dtb"  #endif  #define CONFIG_EXTRA_ENV_SETTINGS \ diff --git a/include/configs/xfi3.h b/include/configs/xfi3.h new file mode 100644 index 000000000..022bc9592 --- /dev/null +++ b/include/configs/xfi3.h @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2013 Marek Vasut <marex@denx.de> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ +#ifndef __CONFIGS_XFI3_H__ +#define __CONFIGS_XFI3_H__ + +/* System configurations */ +#define CONFIG_MX23				/* i.MX23 SoC */ + +/* U-Boot Commands */ +#define CONFIG_SYS_NO_FLASH +#include <config_cmd_default.h> +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DOS_PARTITION + +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_CMD_GPIO +#define CONFIG_CMD_MMC +#define CONFIG_CMD_PING +#define CONFIG_CMD_USB +#define CONFIG_VIDEO + +/* Memory configuration */ +#define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */ +#define PHYS_SDRAM_1			0x40000000	/* Base address */ +#define PHYS_SDRAM_1_SIZE		0x08000000	/* Max 128 MB RAM */ +#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1 + +/* Environment */ +#define CONFIG_ENV_SIZE			(16 * 1024) +#define CONFIG_ENV_IS_NOWHERE +#define CONFIG_ENV_OVERWRITE + +/* Booting Linux */ +#define CONFIG_BOOTDELAY	3 +#define CONFIG_BOOTFILE		"uImage" +#define CONFIG_BOOTARGS		"console=ttyAMA0,115200n8 " +#define CONFIG_LOADADDR		0x42000000 +#define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR + +/* LCD */ +#ifdef CONFIG_VIDEO +#define CONFIG_VIDEO_FONT_4X6 +#define CONFIG_VIDEO_MXS_MODE_SYSTEM +#define CONFIG_SYS_BLACK_IN_WRITE +#define LCD_BPP	LCD_COLOR16 +#endif + +/* USB */ +#ifdef CONFIG_CMD_USB +#define CONFIG_EHCI_MXS_PORT0 +#define CONFIG_USB_MAX_CONTROLLER_COUNT 1 + +#define CONFIG_MV_UDC		/* ChipIdea CI13xxx UDC */ +#define CONFIG_USB_GADGET_DUALSPEED + +#define CONFIG_USB_ETHER +#define CONFIG_USB_ETH_CDC +#define CONFIG_NETCONSOLE +#endif + +/* The rest of the configuration is shared */ +#include <configs/mxs.h> + +#endif	/* __CONFIGS_XFI3_H__ */ diff --git a/include/power/tps65217.h b/include/power/tps65217.h new file mode 100644 index 000000000..297c4cbd9 --- /dev/null +++ b/include/power/tps65217.h @@ -0,0 +1,83 @@ +/* + * (C) Copyright 2011-2013 + * Texas Instruments, <www.ti.com> + * + * SPDX-License-Identifier:	GPL-2.0+ + * + * For more details, please see the TRM at http://www.ti.com/product/tps65217a + */ + +#ifndef __POWER_TPS65217_H__ +#define __POWER_TPS65217_H__ + +/* I2C chip address */ +#define TPS65217_CHIP_PM			0x24 + +/* Registers */ +enum { +	TPS65217_CHIPID				= 0x00, +	TPS65217_POWER_PATH, +	TPS65217_INTERRUPT, +	TPS65217_CHGCONFIG0, +	TPS65217_CHGCONFIG1, +	TPS65217_CHGCONFIG2, +	TPS65217_CHGCONFIG3, +	TPS65217_WLEDCTRL1, +	TPS65217_WLEDCTRL2, +	TPS65217_MUXCTRL, +	TPS65217_STATUS, +	TPS65217_PASSWORD, +	TPS65217_PGOOD, +	TPS65217_DEFPG, +	TPS65217_DEFDCDC1, +	TPS65217_DEFDCDC2, +	TPS65217_DEFDCDC3, +	TPS65217_DEFSLEW, +	TPS65217_DEFLDO1, +	TPS65217_DEFLDO2, +	TPS65217_DEFLS1, +	TPS65217_DEFLS2, +	TPS65217_ENABLE, +	TPS65217_DEFUVLO, +	TPS65217_SEQ1, +	TPS65217_SEQ2, +	TPS65217_SEQ3, +	TPS65217_SEQ4, +	TPS65217_SEQ5, +	TPS65217_SEQ6, +	TPS65217_PMIC_NUM_OF_REGS, +}; + +#define TPS65217_PROT_LEVEL_NONE		0x00 +#define TPS65217_PROT_LEVEL_1			0x01 +#define TPS65217_PROT_LEVEL_2			0x02 + +#define TPS65217_PASSWORD_LOCK_FOR_WRITE	0x00 +#define TPS65217_PASSWORD_UNLOCK		0x7D + +#define TPS65217_DCDC_GO			0x80 + +#define TPS65217_MASK_ALL_BITS			0xFF + +#define TPS65217_USB_INPUT_CUR_LIMIT_MASK	0x03 +#define TPS65217_USB_INPUT_CUR_LIMIT_100MA	0x00 +#define TPS65217_USB_INPUT_CUR_LIMIT_500MA	0x01 +#define TPS65217_USB_INPUT_CUR_LIMIT_1300MA	0x02 +#define TPS65217_USB_INPUT_CUR_LIMIT_1800MA	0x03 + +#define TPS65217_DCDC_VOLT_SEL_1125MV		0x09 +#define TPS65217_DCDC_VOLT_SEL_1275MV		0x0F +#define TPS65217_DCDC_VOLT_SEL_1325MV		0x11 + +#define TPS65217_LDO_MASK			0x1F +#define TPS65217_LDO_VOLTAGE_OUT_1_8		0x06 +#define TPS65217_LDO_VOLTAGE_OUT_3_3		0x1F + +#define TPS65217_PWR_SRC_USB_BITMASK		0x4 +#define TPS65217_PWR_SRC_AC_BITMASK		0x8 + +int tps65217_reg_read(uchar src_reg, uchar *src_val); +int tps65217_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val, +		       uchar mask); +int tps65217_voltage_update(uchar dc_cntrl_reg, uchar volt_sel); +#endif	/* __POWER_TPS65217_H__ */ diff --git a/include/power/tps65910.h b/include/power/tps65910.h new file mode 100644 index 000000000..ca8430145 --- /dev/null +++ b/include/power/tps65910.h @@ -0,0 +1,77 @@ +/* + * (C) Copyright 2011-2013 + * Texas Instruments, <www.ti.com> + * + * SPDX-License-Identifier:	GPL-2.0+ + * + * For more details, please see the TRM at http://www.ti.com/product/tps65910 + */ +#ifndef __POWER_TPS65910_H__ +#define __POWER_TPS65910_H__ + +#define MPU     0 +#define CORE    1 + +#define TPS65910_SR_I2C_ADDR				0x12 +#define TPS65910_CTRL_I2C_ADDR				0x2D + +/* PMIC Register offsets */ +enum { +	TPS65910_VDD1_REG				= 0x21, +	TPS65910_VDD1_OP_REG				= 0x22, +	TPS65910_VDD2_REG				= 0x24, +	TPS65910_VDD2_OP_REG				= 0x25, +	TPS65910_DEVCTRL_REG				= 0x3F, +}; + +/* VDD2 & VDD1 control register (VDD2_REG & VDD1_REG) */ +#define TPS65910_VGAIN_SEL_MASK				(0x3 << 6) +#define TPS65910_ILMAX_MASK				(0x1 << 5) +#define TPS65910_TSTEP_MASK				(0x7 << 2) +#define TPS65910_ST_MASK				(0x3) + +#define TPS65910_REG_VGAIN_SEL_X1			(0x0 << 6) +#define TPS65910_REG_VGAIN_SEL_X1_0			(0x1 << 6) +#define TPS65910_REG_VGAIN_SEL_X3			(0x2 << 6) +#define TPS65910_REG_VGAIN_SEL_X4			(0x3 << 6) + +#define TPS65910_REG_ILMAX_1_0_A			(0x0 << 5) +#define TPS65910_REG_ILMAX_1_5_A			(0x1 << 5) + +#define TPS65910_REG_TSTEP_				(0x0 << 2) +#define TPS65910_REG_TSTEP_12_5				(0x1 << 2) +#define TPS65910_REG_TSTEP_9_4				(0x2 << 2) +#define TPS65910_REG_TSTEP_7_5				(0x3 << 2) +#define TPS65910_REG_TSTEP_6_25				(0x4 << 2) +#define TPS65910_REG_TSTEP_4_7				(0x5 << 2) +#define TPS65910_REG_TSTEP_3_12				(0x6 << 2) +#define TPS65910_REG_TSTEP_2_5				(0x7 << 2) + +#define TPS65910_REG_ST_OFF				(0x0) +#define TPS65910_REG_ST_ON_HI_POW			(0x1) +#define TPS65910_REG_ST_OFF_1				(0x2) +#define TPS65910_REG_ST_ON_LOW_POW			(0x3) + + +/* VDD2 & VDD1 voltage selection register. (VDD2_OP_REG & VDD1_OP_REG) */ +#define TPS65910_OP_REG_SEL				(0x7F) + +#define TPS65910_OP_REG_CMD_MASK			(0x1 << 7) +#define TPS65910_OP_REG_CMD_OP				(0x0 << 7) +#define TPS65910_OP_REG_CMD_SR				(0x1 << 7) + +#define TPS65910_OP_REG_SEL_MASK			(0x7F) +#define TPS65910_OP_REG_SEL_0_9_5			(0x1F)	/* 0.9500 V */ +#define TPS65910_OP_REG_SEL_1_1_3			(0x2E)	/* 1.1375 V */ +#define TPS65910_OP_REG_SEL_1_2_0			(0x33)	/* 1.2000 V */ +#define TPS65910_OP_REG_SEL_1_2_6			(0x38)	/* 1.2625 V */ +#define TPS65910_OP_REG_SEL_1_3_2_5			(0x3D)	/* 1.3250 V */ + +/* Device control register . (DEVCTRL_REG) */ +#define TPS65910_DEVCTRL_REG_SR_CTL_I2C_MASK		(0x1 << 4) +#define TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_SR_I2C	(0x0 << 4) +#define TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_CTL_I2C	(0x1 << 4) + +int tps65910_set_i2c_control(void); +int tps65910_voltage_update(unsigned int module, unsigned char vddx_op_vol_sel); +#endif	/* __POWER_TPS65910_H__ */ diff --git a/spl/Makefile b/spl/Makefile index 174d0a7fc..b366ac2bb 100644 --- a/spl/Makefile +++ b/spl/Makefile @@ -87,7 +87,8 @@ LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/libspi_flash.o  LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/libspi.o  LIBS-$(CONFIG_SPL_FAT_SUPPORT) += fs/fat/libfat.o  LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/libgeneric.o -LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o +LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o \ +	drivers/power/pmic/libpmic.o  LIBS-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/libnand.o  LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/libonenand.o  LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/libdma.o diff --git a/tools/imximage.c b/tools/imximage.c index c87669b98..32e4efe42 100644 --- a/tools/imximage.c +++ b/tools/imximage.c @@ -259,7 +259,7 @@ static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len,  	csf_ptr = &fhdr_v2->csf;  } -static void set_hdr_func(struct imx_header *imxhdr) +static void set_hdr_func(void)  {  	switch (imximage_version) {  	case IMXIMAGE_V1: @@ -358,7 +358,7 @@ static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token,  			exit(EXIT_FAILURE);  		}  		cmd_ver_first = 1; -		set_hdr_func(imxhdr); +		set_hdr_func();  		break;  	case CMD_BOOT_FROM:  		imximage_ivt_offset = get_table_entry_id(imximage_boot_offset, @@ -563,7 +563,7 @@ static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd,  	/* Be able to detect if the cfg file has no BOOT_FROM tag */  	imximage_ivt_offset = FLASH_OFFSET_UNDEFINED;  	imximage_csf_size = 0; -	set_hdr_func(imxhdr); +	set_hdr_func();  	/* Parse dcd configuration file */  	dcd_len = parse_cfg_file(imxhdr, params->imagename); @@ -631,7 +631,7 @@ static int imximage_generate(struct mkimage_params *params,  	/* Be able to detect if the cfg file has no BOOT_FROM tag */  	imximage_ivt_offset = FLASH_OFFSET_UNDEFINED;  	imximage_csf_size = 0; -	set_hdr_func(imxhdr); +	set_hdr_func();  	/* Parse dcd configuration file */  	parse_cfg_file(&imximage_header, params->imagename); diff --git a/tools/mxsboot.c b/tools/mxsboot.c index 1060cbf60..90b21737b 100644 --- a/tools/mxsboot.c +++ b/tools/mxsboot.c @@ -379,7 +379,7 @@ static uint8_t *mx28_nand_fcb_block(struct mx28_nand_fcb *fcb)  	return block;  } -static int mx28_nand_write_fcb(struct mx28_nand_fcb *fcb, char *buf) +static int mx28_nand_write_fcb(struct mx28_nand_fcb *fcb, uint8_t *buf)  {  	uint32_t offset;  	uint8_t *fcbblock; @@ -393,13 +393,15 @@ static int mx28_nand_write_fcb(struct mx28_nand_fcb *fcb, char *buf)  	for (i = 0; i < STRIDE_PAGES * STRIDE_COUNT; i += STRIDE_PAGES) {  		offset = i * nand_writesize;  		memcpy(buf + offset, fcbblock, nand_writesize + nand_oobsize); +		/* Mark the NAND page is OK. */ +		buf[offset + nand_writesize] = 0xff;  	}  	free(fcbblock);  	return ret;  } -static int mx28_nand_write_dbbt(struct mx28_nand_dbbt *dbbt, char *buf) +static int mx28_nand_write_dbbt(struct mx28_nand_dbbt *dbbt, uint8_t *buf)  {  	uint32_t offset;  	int i = STRIDE_PAGES * STRIDE_COUNT; @@ -413,7 +415,7 @@ static int mx28_nand_write_dbbt(struct mx28_nand_dbbt *dbbt, char *buf)  }  static int mx28_nand_write_firmware(struct mx28_nand_fcb *fcb, int infd, -					char *buf) +				    uint8_t *buf)  {  	int ret;  	off_t size; @@ -462,7 +464,7 @@ static int mx28_create_nand_image(int infd, int outfd)  	struct mx28_nand_fcb *fcb;  	struct mx28_nand_dbbt *dbbt;  	int ret = -1; -	char *buf; +	uint8_t *buf;  	int size;  	ssize_t wr_size; |