diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/arch-at91/at91_pmc.h | 30 | ||||
| -rw-r--r-- | include/asm-arm/arch-at91/clk.h | 19 | ||||
| -rw-r--r-- | include/asm-arm/arch-at91/hardware.h | 3 | ||||
| -rw-r--r-- | include/asm-arm/u-boot-arm.h | 3 | ||||
| -rw-r--r-- | include/configs/afeb9260.h | 5 | ||||
| -rw-r--r-- | include/configs/at91cap9adk.h | 6 | ||||
| -rw-r--r-- | include/configs/at91sam9260ek.h | 8 | ||||
| -rw-r--r-- | include/configs/at91sam9261ek.h | 5 | ||||
| -rw-r--r-- | include/configs/at91sam9263ek.h | 6 | ||||
| -rw-r--r-- | include/configs/at91sam9rlek.h | 5 |
10 files changed, 50 insertions, 40 deletions
diff --git a/include/asm-arm/arch-at91/at91_pmc.h b/include/asm-arm/arch-at91/at91_pmc.h index b57875d79..07580da69 100644 --- a/include/asm-arm/arch-at91/at91_pmc.h +++ b/include/asm-arm/arch-at91/at91_pmc.h @@ -1,5 +1,5 @@ /* - * [origin: Linux kernel include/asm-arm/arch-at91/at91_pmc.h] + * [origin: Linux kernel arch/arm/mach-at91/include/mach/at91_pmc.h] * * Copyright (C) 2005 Ivan Kokshaysky * Copyright (C) SAN People @@ -23,6 +23,7 @@ #define AT91_PMC_PCK (1 << 0) /* Processor Clock */ #define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */ #define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */ +#define AT91CAP9_PMC_DDR (1 << 2) /* DDR Clock [AT91CAP9 revC only] */ #define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */ #define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */ #define AT91CAP9_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91CAP9 only] */ @@ -39,10 +40,14 @@ #define AT91_PMC_PCSR (AT91_PMC + 0x18) /* Peripheral Clock Status Register */ #define AT91_CKGR_UCKR (AT91_PMC + 0x1C) /* UTMI Clock Register [SAM9RL, CAP9] */ +#define AT91_PMC_UPLLEN (1 << 16) /* UTMI PLL Enable */ +#define AT91_PMC_UPLLCOUNT (0xf << 20) /* UTMI PLL Start-up Time */ +#define AT91_PMC_BIASEN (1 << 24) /* UTMI BIAS Enable */ +#define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI PLL Start-up Time */ #define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register [not on SAM9RL] */ #define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ -#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [AT91SAM926x only] */ +#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [SAM9x, CAP9] */ #define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ #define AT91_CKGR_MCFR (AT91_PMC + 0x24) /* Main Clock Frequency Register */ @@ -76,10 +81,17 @@ #define AT91_PMC_PRES_32 (5 << 2) #define AT91_PMC_PRES_64 (6 << 2) #define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */ -#define AT91_PMC_MDIV_1 (0 << 8) -#define AT91_PMC_MDIV_2 (1 << 8) -#define AT91_PMC_MDIV_3 (2 << 8) -#define AT91_PMC_MDIV_4 (3 << 8) +#define AT91RM9200_PMC_MDIV_1 (0 << 8) /* [AT91RM9200 only] */ +#define AT91RM9200_PMC_MDIV_2 (1 << 8) +#define AT91RM9200_PMC_MDIV_3 (2 << 8) +#define AT91RM9200_PMC_MDIV_4 (3 << 8) +#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9,CAP9 only] */ +#define AT91SAM9_PMC_MDIV_2 (1 << 8) +#define AT91SAM9_PMC_MDIV_4 (2 << 8) +#define AT91SAM9_PMC_MDIV_6 (3 << 8) +#define AT91_PMC_PDIV (1 << 12) /* Processor Clock Division [some SAM9 only] */ +#define AT91_PMC_PDIV_1 (0 << 12) +#define AT91_PMC_PDIV_2 (1 << 12) #define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-3 Registers */ @@ -90,6 +102,8 @@ #define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */ #define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ #define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ +#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [AT91CAP9 only] */ +#define AT91_PMC_OSCSEL (1 << 7) /* Slow Clock Oscillator [AT91CAP9 revC only] */ #define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ #define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ #define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ @@ -97,8 +111,8 @@ #define AT91_PMC_IMR (AT91_PMC + 0x6c) /* Interrupt Mask Register */ #define AT91_PMC_PROT (AT91_PMC + 0xe4) /* Protect Register [AT91CAP9 revC only] */ -#define AT91_PMC_PROTKEY 0x504d4301 /* Activation Code */ +#define AT91_PMC_PROTKEY 0x504d4301 /* Activation Code */ -#define AT91_PMC_VER (AT91_PMC + 0xfc) /* PMC Module Version [AT91CAP9 only] */ +#define AT91_PMC_VER (AT91_PMC + 0xfc) /* PMC Module Version [AT91CAP9 only] */ #endif diff --git a/include/asm-arm/arch-at91/clk.h b/include/asm-arm/arch-at91/clk.h index 1b502c822..6aaf82eae 100644 --- a/include/asm-arm/arch-at91/clk.h +++ b/include/asm-arm/arch-at91/clk.h @@ -2,6 +2,7 @@ * (C) Copyright 2007 * Stelian Pop <stelian.pop@leadtechdesign.com> * Lead Tech Design <www.leadtechdesign.com> + * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> * * See file CREDITS for list of people who contributed to this * project. @@ -26,20 +27,32 @@ #include <asm/arch/hardware.h> +unsigned long get_cpu_clk_rate(void); +unsigned long get_main_clk_rate(void); +unsigned long get_mck_clk_rate(void); +unsigned long get_plla_clk_rate(void); +unsigned long get_pllb_clk_rate(void); +unsigned int get_pllb_init(void); + static inline unsigned long get_macb_pclk_rate(unsigned int dev_id) { - return AT91_MASTER_CLOCK; + return get_mck_clk_rate(); } static inline unsigned long get_usart_clk_rate(unsigned int dev_id) { - return AT91_MASTER_CLOCK; + return get_mck_clk_rate(); } static inline unsigned long get_lcdc_clk_rate(unsigned int dev_id) { - return AT91_MASTER_CLOCK; + return get_mck_clk_rate(); } +static inline unsigned long get_twi_clk_rate(unsigned int dev_id) +{ + return get_mck_clk_rate(); +} +int at91_clock_init(unsigned long main_clock); #endif /* __ASM_ARM_ARCH_CLK_H__ */ diff --git a/include/asm-arm/arch-at91/hardware.h b/include/asm-arm/arch-at91/hardware.h index 4f0e1a7e6..6b46a366a 100644 --- a/include/asm-arm/arch-at91/hardware.h +++ b/include/asm-arm/arch-at91/hardware.h @@ -48,4 +48,7 @@ #error "Unsupported AT91 processor" #endif +/* Clocks */ +#define AT91_SLOW_CLOCK 32768 /* slow clock */ + #endif diff --git a/include/asm-arm/u-boot-arm.h b/include/asm-arm/u-boot-arm.h index 4ee5a327e..e7d58fe8c 100644 --- a/include/asm-arm/u-boot-arm.h +++ b/include/asm-arm/u-boot-arm.h @@ -40,6 +40,9 @@ extern ulong FIQ_STACK_START; /* top of FIQ stack */ int cpu_init(void); int cleanup_before_linux(void); +/* cpu/.../arch/cpu.c */ +int arch_cpu_init(void); + /* board/.../... */ int board_init(void); int dram_init (void); diff --git a/include/configs/afeb9260.h b/include/configs/afeb9260.h index de938f7a2..d637a9455 100644 --- a/include/configs/afeb9260.h +++ b/include/configs/afeb9260.h @@ -28,14 +28,11 @@ /* ARM asynchronous clock */ #define AT91_MAIN_CLOCK 18429952 /* from 18.432 MHz crystal */ -#define AT91_MASTER_CLOCK 89999598 /* peripheral = main / 2 */ -#define CONFIG_SYS_AT91_PLLB 0x107c3e18 /* PLLB settings for USB */ #define CONFIG_SYS_HZ 1000000 /* 1us resolution */ -#define AT91_SLOW_CLOCK 32768 /* slow clock */ - #define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/ #define CONFIG_AFEB9260 1 /* on an AFEB9260 Board */ +#define CONFIG_ARCH_CPU_INIT #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ diff --git a/include/configs/at91cap9adk.h b/include/configs/at91cap9adk.h index b978731bc..c61af08be 100644 --- a/include/configs/at91cap9adk.h +++ b/include/configs/at91cap9adk.h @@ -30,16 +30,12 @@ /* ARM asynchronous clock */ #define AT91_CPU_NAME "AT91CAP9" #define AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ -#define AT91_MASTER_CLOCK 100000000 /* peripheral */ -#define AT91_CPU_CLOCK 200000000 /* cpu */ -#define CONFIG_SYS_AT91_PLLB 0x10073e01 /* PLLB settings for USB */ #define CONFIG_SYS_HZ 1000000 /* 1us resolution */ -#define AT91_SLOW_CLOCK 32768 /* slow clock */ - #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ #define CONFIG_AT91CAP9 1 /* It's an Atmel AT91CAP9 SoC */ #define CONFIG_AT91CAP9ADK 1 /* on an AT91CAP9ADK Board */ +#define CONFIG_ARCH_CPU_INIT #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ diff --git a/include/configs/at91sam9260ek.h b/include/configs/at91sam9260ek.h index bcc65bdd6..b6e2edf31 100644 --- a/include/configs/at91sam9260ek.h +++ b/include/configs/at91sam9260ek.h @@ -29,25 +29,19 @@ /* ARM asynchronous clock */ #define AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ -#define CONFIG_SYS_AT91_PLLB 0x107c3e18 /* PLLB settings for USB */ #define CONFIG_SYS_HZ 1000000 /* 1us resolution */ -#define AT91_SLOW_CLOCK 32768 /* slow clock */ - #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ #ifdef CONFIG_AT91SAM9G20EK #define AT91_CPU_NAME "AT91SAM9G20" -#define AT91_MASTER_CLOCK 132000000 /* peripheral */ -#define AT91_CPU_CLOCK 396000000 /* cpu */ #define CONFIG_AT91SAM9G20 1 /* It's an Atmel AT91SAM9G20 SoC*/ #else #define AT91_CPU_NAME "AT91SAM9260" -#define AT91_MASTER_CLOCK 100000000 /* peripheral */ -#define AT91_CPU_CLOCK 200000000 /* cpu */ #define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/ #endif +#define CONFIG_ARCH_CPU_INIT #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ diff --git a/include/configs/at91sam9261ek.h b/include/configs/at91sam9261ek.h index cc40d7bda..7ec171cfb 100644 --- a/include/configs/at91sam9261ek.h +++ b/include/configs/at91sam9261ek.h @@ -30,15 +30,12 @@ /* ARM asynchronous clock */ #define AT91_CPU_NAME "AT91SAM9261" #define AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ -#define AT91_MASTER_CLOCK 100000000 /* peripheral */ -#define AT91_CPU_CLOCK 200000000 /* cpu */ #define CONFIG_SYS_HZ 1000000 /* 1us resolution */ -#define AT91_SLOW_CLOCK 32768 /* slow clock */ - #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ #define CONFIG_AT91SAM9261 1 /* It's an Atmel AT91SAM9261 SoC*/ #define CONFIG_AT91SAM9261EK 1 /* on an AT91SAM9261EK Board */ +#define CONFIG_ARCH_CPU_INIT #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ diff --git a/include/configs/at91sam9263ek.h b/include/configs/at91sam9263ek.h index ee1531f1a..34c7521f3 100644 --- a/include/configs/at91sam9263ek.h +++ b/include/configs/at91sam9263ek.h @@ -30,16 +30,12 @@ /* ARM asynchronous clock */ #define AT91_CPU_NAME "AT91SAM9263" #define AT91_MAIN_CLOCK 16367660 /* 16.367 MHz crystal */ -#define AT91_MASTER_CLOCK 100000000 /* peripheral */ -#define AT91_CPU_CLOCK 200000000 /* cpu */ -#define CONFIG_SYS_AT91_PLLB 0x133a3e8d /* PLLB settings for USB */ #define CONFIG_SYS_HZ 1000000 /* 1us resolution */ -#define AT91_SLOW_CLOCK 32768 /* slow clock */ - #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ #define CONFIG_AT91SAM9263 1 /* It's an Atmel AT91SAM9263 SoC*/ #define CONFIG_AT91SAM9263EK 1 /* on an AT91SAM9263EK Board */ +#define CONFIG_ARCH_CPU_INIT #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ diff --git a/include/configs/at91sam9rlek.h b/include/configs/at91sam9rlek.h index fec48b6b2..2ccf9587a 100644 --- a/include/configs/at91sam9rlek.h +++ b/include/configs/at91sam9rlek.h @@ -30,15 +30,12 @@ /* ARM asynchronous clock */ #define AT91_CPU_NAME "AT91SAM9RL" #define AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ -#define AT91_MASTER_CLOCK 100000000 /* peripheral */ -#define AT91_CPU_CLOCK 200000000 /* cpu */ #define CONFIG_SYS_HZ 1000000 /* 1us resolution */ -#define AT91_SLOW_CLOCK 32768 /* slow clock */ - #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ #define CONFIG_AT91SAM9RL 1 /* It's an Atmel AT91SAM9RL SoC*/ #define CONFIG_AT91SAM9RLEK 1 /* on an AT91SAM9RLEK Board */ +#define CONFIG_ARCH_CPU_INIT #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |