diff options
35 files changed, 1420 insertions, 252 deletions
| @@ -8,7 +8,7 @@  VERSION = 2014  PATCHLEVEL = 01  SUBLEVEL = -EXTRAVERSION = -rc2 +EXTRAVERSION = -rc3  ifneq "$(SUBLEVEL)" ""  U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)  else @@ -2756,6 +2756,12 @@ CBFS (Coreboot Filesystem) support  		Define this option to use the Bank addr/Extended addr  		support on SPI flashes which has size > 16Mbytes. +		CONFIG_SF_DUAL_FLASH		Dual flash memories + +		Define this option to use dual flash support where two flash +		memories can be connected with a given cs line. +		currently Xilinx Zynq qspi support these type of connections. +  - SystemACE Support:  		CONFIG_SYSTEMACE diff --git a/arch/arm/include/asm/arch-exynos/ehci.h b/arch/arm/include/asm/arch-exynos/ehci.h index d79f25c0c..d2d70bd82 100644 --- a/arch/arm/include/asm/arch-exynos/ehci.h +++ b/arch/arm/include/asm/arch-exynos/ehci.h @@ -29,6 +29,20 @@  #define EHCICTRL_ENAINCR8			(1 << 27)  #define EHCICTRL_ENAINCR16			(1 << 26) +#define HSIC_CTRL_REFCLKSEL                     (0x2) +#define HSIC_CTRL_REFCLKSEL_MASK                (0x3) +#define HSIC_CTRL_REFCLKSEL_SHIFT               (23) + +#define HSIC_CTRL_REFCLKDIV_12                  (0x24) +#define HSIC_CTRL_REFCLKDIV_MASK                (0x7f) +#define HSIC_CTRL_REFCLKDIV_SHIFT               (16) + +#define HSIC_CTRL_SIDDQ                         (0x1 << 6) +#define HSIC_CTRL_FORCESLEEP                    (0x1 << 5) +#define HSIC_CTRL_FORCESUSPEND                  (0x1 << 4) +#define HSIC_CTRL_UTMISWRST                     (0x1 << 2) +#define HSIC_CTRL_PHYSWRST                      (0x1 << 0) +  /* Register map for PHY control */  struct exynos_usb_phy {  	unsigned int usbphyctrl0; diff --git a/board/altera/nios2-generic/nios2-generic.c b/board/altera/nios2-generic/nios2-generic.c index 5c5b1b914..aa126d71b 100644 --- a/board/altera/nios2-generic/nios2-generic.c +++ b/board/altera/nios2-generic/nios2-generic.c @@ -8,7 +8,9 @@  #include <common.h>  #include <netdev.h> +#if defined(CONFIG_CFI_FLASH_MTD)  #include <mtd/cfi_flash.h> +#endif  #include <asm/io.h>  #include <asm/gpio.h> diff --git a/board/samsung/arndale/arndale.c b/board/samsung/arndale/arndale.c index 052fecdd5..9efc355da 100644 --- a/board/samsung/arndale/arndale.c +++ b/board/samsung/arndale/arndale.c @@ -5,12 +5,33 @@   */  #include <common.h> +#include <usb.h>  #include <asm/arch/pinmux.h>  #include <asm/arch/dwmmc.h> +#include <asm/arch/gpio.h>  #include <asm/arch/power.h>  DECLARE_GLOBAL_DATA_PTR; +#ifdef CONFIG_USB_EHCI_EXYNOS +int board_usb_init(int index, enum usb_init_type init) +{ +	struct exynos5_gpio_part1 *gpio = (struct exynos5_gpio_part1 *) +						samsung_get_base_gpio_part1(); + +	/* Configure gpios for usb 3503 hub: +	 * disconnect, toggle reset and connect +	 */ +	s5p_gpio_direction_output(&gpio->d1, 7, 0); +	s5p_gpio_direction_output(&gpio->x3, 5, 0); + +	s5p_gpio_direction_output(&gpio->x3, 5, 1); +	s5p_gpio_direction_output(&gpio->d1, 7, 1); + +	return 0; +} +#endif +  int board_init(void)  {  	gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL); diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 3f576594d..a59ee95a6 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -82,6 +82,9 @@ static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);  static void fixup_silent_linux(void);  #endif +static int do_bootm_standalone(int flag, int argc, char * const argv[], +			       bootm_headers_t *images); +  static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,  				char * const argv[], bootm_headers_t *images,  				ulong *os_data, ulong *os_len); @@ -139,6 +142,7 @@ static boot_os_fn do_bootm_integrity;  #endif  static boot_os_fn *boot_os[] = { +	[IH_OS_U_BOOT] = do_bootm_standalone,  #ifdef CONFIG_BOOTM_LINUX  	[IH_OS_LINUX] = do_bootm_linux,  #endif @@ -499,17 +503,18 @@ static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end,  	return 0;  } -static int bootm_start_standalone(int argc, char * const argv[]) +static int do_bootm_standalone(int flag, int argc, char * const argv[], +			       bootm_headers_t *images)  {  	char  *s;  	int   (*appl)(int, char * const []);  	/* Don't start if "autostart" is set to "no" */  	if (((s = getenv("autostart")) != NULL) && (strcmp(s, "no") == 0)) { -		setenv_hex("filesize", images.os.image_len); +		setenv_hex("filesize", images->os.image_len);  		return 0;  	} -	appl = (int (*)(int, char * const []))(ulong)ntohl(images.ep); +	appl = (int (*)(int, char * const []))(ulong)ntohl(images->ep);  	(*appl)(argc, argv);  	return 0;  } @@ -535,14 +540,12 @@ static cmd_tbl_t cmd_bootm_sub[] = {  static int boot_selected_os(int argc, char * const argv[], int state,  		bootm_headers_t *images, boot_os_fn *boot_fn)  { -	if (images->os.type == IH_TYPE_STANDALONE) { -		/* This may return when 'autostart' is 'no' */ -		bootm_start_standalone(argc, argv); -		return 0; -	}  	arch_preboot_os();  	boot_fn(state, argc, argv, images); -	if (state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */ + +	/* Stand-alone may return when 'autostart' is 'no' */ +	if (images->os.type == IH_TYPE_STANDALONE || +	    state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */  		return 0;  	bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED);  #ifdef DEBUG diff --git a/common/cmd_sf.c b/common/cmd_sf.c index 3994b0651..b4ceb7146 100644 --- a/common/cmd_sf.c +++ b/common/cmd_sf.c @@ -358,7 +358,8 @@ static void show_time(struct test_info *test, int stage)  	int bps;	/* Bits per second */  	speed = (long long)test->bytes * 1000; -	do_div(speed, test->time_ms[stage] * 1024); +	if (test->time_ms[stage]) +		do_div(speed, test->time_ms[stage] * 1024);  	bps = speed * 8;  	printf("%d %s: %d ticks, %d KiB/s %d.%03d Mbps\n", stage, @@ -446,11 +447,13 @@ static int do_spi_flash_test(int argc, char * const argv[])  {  	unsigned long offset;  	unsigned long len; -	uint8_t *buf = (uint8_t *)CONFIG_SYS_TEXT_BASE; +	uint8_t *buf, *from;  	char *endp;  	uint8_t *vbuf;  	int ret; +	if (argc < 3) +		return -1;  	offset = simple_strtoul(argv[1], &endp, 16);  	if (*argv[1] == 0 || *endp != 0)  		return -1; @@ -460,17 +463,18 @@ static int do_spi_flash_test(int argc, char * const argv[])  	vbuf = malloc(len);  	if (!vbuf) { -		printf("Cannot allocate memory\n"); +		printf("Cannot allocate memory (%lu bytes)\n", len);  		return 1;  	}  	buf = malloc(len);  	if (!buf) {  		free(vbuf); -		printf("Cannot allocate memory\n"); +		printf("Cannot allocate memory (%lu bytes)\n", len);  		return 1;  	} -	memcpy(buf, (char *)CONFIG_SYS_TEXT_BASE, len); +	from = map_sysmem(CONFIG_SYS_TEXT_BASE, 0); +	memcpy(buf, from, len);  	ret = spi_flash_test(flash, buf, len, offset, vbuf);  	free(vbuf);  	free(buf); diff --git a/common/cmd_usb_mass_storage.c b/common/cmd_usb_mass_storage.c index 99487f4d0..5f557d5f8 100644 --- a/common/cmd_usb_mass_storage.c +++ b/common/cmd_usb_mass_storage.c @@ -42,6 +42,30 @@ int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,  	g_dnl_register("ums"); +	/* Timeout unit: seconds */ +	int cable_ready_timeout = UMS_CABLE_READY_TIMEOUT; + +	if (!usb_cable_connected()) { +		puts("Please connect USB cable.\n"); + +		while (!usb_cable_connected()) { +			if (ctrlc()) { +				puts("\rCTRL+C - Operation aborted.\n"); +				goto exit; +			} +			if (!cable_ready_timeout) { +				puts("\rUSB cable not detected.\n" \ +				     "Command exit.\n"); +				goto exit; +			} + +			printf("\rAuto exit in: %.2d s.", cable_ready_timeout); +			mdelay(1000); +			cable_ready_timeout--; +		} +		puts("\r\n"); +	} +  	while (1) {  		usb_gadget_handle_interrupts(); diff --git a/common/command.c b/common/command.c index 625571dd4..597ab4cb4 100644 --- a/common/command.c +++ b/common/command.c @@ -184,10 +184,10 @@ static int complete_cmdv(int argc, char * const argv[], char last_char, int maxv  		/* output full list of commands */  		for (; cmdtp != cmdend; cmdtp++) {  			if (n_found >= maxv - 2) { -				cmdv[n_found] = "..."; +				cmdv[n_found++] = "...";  				break;  			} -			cmdv[n_found] = cmdtp->name; +			cmdv[n_found++] = cmdtp->name;  		}  		cmdv[n_found] = NULL;  		return n_found; diff --git a/common/env_callback.c b/common/env_callback.c index 34bb58e4a..d03fa03a4 100644 --- a/common/env_callback.c +++ b/common/env_callback.c @@ -35,6 +35,9 @@ static struct env_clbk_tbl *find_env_callback(const char *name)  	return NULL;  } +static int first_call = 1; +static const char *callback_list; +  /*   * Look for a possible callback for a newly added variable   * This is called specifically when the variable did not exist in the hash @@ -43,11 +46,15 @@ static struct env_clbk_tbl *find_env_callback(const char *name)  void env_callback_init(ENTRY *var_entry)  {  	const char *var_name = var_entry->key; -	const char *callback_list = getenv(ENV_CALLBACK_VAR);  	char callback_name[256] = "";  	struct env_clbk_tbl *clbkp;  	int ret = 1; +	if (first_call) { +		callback_list = getenv(ENV_CALLBACK_VAR); +		first_call = 0; +	} +  	/* look in the ".callbacks" var for a reference to this variable */  	if (callback_list != NULL)  		ret = env_attr_lookup(callback_list, var_name, callback_name); diff --git a/common/env_flags.c b/common/env_flags.c index e9b72e60a..985f92e50 100644 --- a/common/env_flags.c +++ b/common/env_flags.c @@ -395,6 +395,9 @@ static int env_parse_flags_to_bin(const char *flags)  	return binflags;  } +static int first_call = 1; +static const char *flags_list; +  /*   * Look for possible flags for a newly added variable   * This is called specifically when the variable did not exist in the hash @@ -403,10 +406,13 @@ static int env_parse_flags_to_bin(const char *flags)  void env_flags_init(ENTRY *var_entry)  {  	const char *var_name = var_entry->key; -	const char *flags_list = getenv(ENV_FLAGS_VAR);  	char flags[ENV_FLAGS_ATTR_MAX_LEN + 1] = "";  	int ret = 1; +	if (first_call) { +		flags_list = getenv(ENV_FLAGS_VAR); +		first_call = 0; +	}  	/* look in the ".flags" and static for a reference to this variable */  	ret = env_flags_lookup(flags_list, var_name, flags); diff --git a/common/image.c b/common/image.c index 41453540f..ae95c3f18 100644 --- a/common/image.c +++ b/common/image.c @@ -96,9 +96,9 @@ static const table_entry_t uimage_os[] = {  	{	IH_OS_PLAN9,	"plan9",	"Plan 9",		},  	{	IH_OS_RTEMS,	"rtems",	"RTEMS",		},  	{	IH_OS_U_BOOT,	"u-boot",	"U-Boot",		}, +	{	IH_OS_VXWORKS,	"vxworks",	"VxWorks",		},  #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)  	{	IH_OS_QNX,	"qnx",		"QNX",			}, -	{	IH_OS_VXWORKS,	"vxworks",	"VxWorks",		},  #endif  #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)  	{	IH_OS_INTEGRITY,"integrity",	"INTEGRITY",		}, diff --git a/doc/SPI/README.dual-flash b/doc/SPI/README.dual-flash new file mode 100644 index 000000000..6c88d65dd --- /dev/null +++ b/doc/SPI/README.dual-flash @@ -0,0 +1,92 @@ +SPI/QSPI Dual flash connection modes: +===================================== + +This describes how SPI/QSPI flash memories are connected to a given +controller in a single chip select line. + +Current spi_flash framework supports, single flash memory connected +to a given controller with single chip select line, but there are some +hw logics(ex: xilinx zynq qspi) that describes two/dual memories are +connected with a single chip select line from a controller. + +"dual_flash" from include/spi.h describes these types of connection mode + +Possible connections: +-------------------- +SF_SINGLE_FLASH: +       - single spi flash memory connected with single chip select line. + +  +------------+             CS         +---------------+ +  |            |----------------------->|               | +  | Controller |         I0[3:0]        | Flash memory  | +  | SPI/QSPI   |<======================>| (SPI/QSPI)    | +  |            |           CLK          |               | +  |            |----------------------->|               | +  +------------+                        +---------------+ + +SF_DUAL_STACKED_FLASH: +       - dual spi/qspi flash memories are connected with a single chipselect +         line and these two memories are operating stacked fasion with shared buses. +       - xilinx zynq qspi controller has implemented this feature [1] + +  +------------+        CS             +---------------+ +  |            |---------------------->|               | +  |            |              I0[3:0]  | Upper Flash   | +  |            |            +=========>| memory        | +  |            |            |     CLK  | (SPI/QSPI)    | +  |            |            |    +---->|               | +  | Controller |        CS  |    |     +---------------+ +  | SPI/QSPI   |------------|----|---->|               | +  |            |    I0[3:0] |    |     | Lower Flash   | +  |            |<===========+====|====>| memory        | +  |            |          CLK    |     | (SPI/QSPI)    | +  |            |-----------------+---->|               | +  +------------+                       +---------------+ + +       - two memory flash devices should has same hw part attributes (like size, +         vendor..etc) +       - Configurations: +               on LQSPI_CFG register, Enable TWO_MEM[BIT:30] on LQSPI_CFG +               Enable U_PAGE[BIT:28] if U_PAGE flag set - upper memory +               Disable U_PAGE[BIT:28] if U_PAGE flag unset - lower memory +       - Operation: +               accessing memories serially like one after another. +               by default, if U_PAGE is unset lower memory should accessible, +               once user wants to access upper memory need to set U_PAGE. + +SPI_FLASH_CONN_DUALPARALLEL: +	- dual spi/qspi flash memories are connected with a single chipselect +	  line and these two memories are operating parallel with separate buses. +	- xilinx zynq qspi controller has implemented this feature [1] + +  +-------------+           CS		+---------------+ +  |		|---------------------->|		| +  | 		|        I0[3:0]	| Upper Flash	| +  | 		|<=====================>| memory	| +  |		|	   CLK		| (SPI/QSPI)	| +  |		|---------------------->|		| +  | Controller	|	    CS		+---------------+ +  | SPI/QSPI	|---------------------->|		| +  | 		|        I0[3:0]	| Lower Flash	| +  | 		|<=====================>| memory	| +  |		|	   CLK		| (SPI/QSPI)	| +  |		|---------------------->|		| +  +-------------+			+---------------+ + +	- two memory flash devices should has same hw part attributes (like size, +	  vendor..etc) +	- Configurations: +		Need to enable SEP_BUS[BIT:29],TWO_MEM[BIT:30] on LQSPI_CFG register. +	- Operation: +		Even bits, i.e. bit 0, 2, 4 ., of a data word is located in the lower memory +		and odd bits, i.e. bit 1, 3, 5, ., of a data word is located in the upper memory. + +Note: Technically there is only one CS line from the controller, but +zynq qspi controller has an internal hw logic to enable additional CS +when controller is configured for dual memories. + +[1] http://www.xilinx.com/support/documentation/user_guides/ug585-Zynq-7000-TRM.pdf + +-- +Jagannadha Sutradharudu Teki <jaganna@xilinx.com> +05-01-2014. diff --git a/doc/SPI/README.ftssp010_spi_test b/doc/SPI/README.ftssp010_spi_test new file mode 100644 index 000000000..1d86f3623 --- /dev/null +++ b/doc/SPI/README.ftssp010_spi_test @@ -0,0 +1,41 @@ +SPI Flash test on Faraday A369 EVB: +================================== + +U-Boot 2014.01-rc2-g3444b6f (Dec 20 2013 - 10:58:40) + +CPU:   FA626TE 528 MHz +AHB:   132 MHz +APB:   66 MHz +I2C:   ready +DRAM:  256 MiB +MMU:   on +NAND:  512 MiB +MMC:   ftsdc010: 0 +*** Warning - bad CRC, using default environment + +In:    serial +Out:   serial +Err:   serial +Net:   FTGMAC100#0 +Hit any key to stop autoboot:  0 +=> sf probe 0:0 +SF: Detected MX25L1605D with page size 256 Bytes, erase size 64 KiB, total 2 MiB +=> sf read 0x10800000 0 0x400 +SF: 1024 bytes @ 0x0 Read: OK +=> md 0x10800000 +10800000: ea000013 e59ff014 e59ff014 e59ff014    ................ +10800010: e59ff014 e59ff014 e59ff014 e59ff014    ................ +10800020: 1ff7b0c0 1ff7b120 1ff7b180 1ff7b1e0    .... ........... +10800030: 1ff7b240 1ff7b2a0 1ff7b300 deadbeef    @............... +10800040: 10800000 0002c1f0 0007409c 00032048    .........@..H .. +10800050: 1fd6af40 e10f0000 e3c0001f e38000d3    @............... +10800060: e129f000 eb000001 eb000223 e12fff1e    ..).....#...../. +10800070: e3a00000 ee070f1e ee080f17 ee070f15    ................ +10800080: ee070f9a ee110f10 e3c00c03 e3c00087    ................ +10800090: e3c00a02 e3800002 e3800a01 ee010f10    ................ +108000a0: e1a0c00e eb007a68 e1a0e00c e1a0f00e    ....hz.......... +108000b0: e1a00000 e1a00000 e1a00000 e1a00000    ................ +108000c0: e51fd078 e58de000 e14fe000 e58de004    x.........O..... +108000d0: e3a0d013 e169f00d e1a0e00f e1b0f00e    ......i......... +108000e0: e24dd048 e88d1fff e51f20a0 e892000c    H.M...... ...... +108000f0: e28d0048 e28d5034 e1a0100e e885000f    H...4P.......... diff --git a/doc/SPI/status.txt b/doc/SPI/status.txt index 62c3c8541..13889f545 100644 --- a/doc/SPI/status.txt +++ b/doc/SPI/status.txt @@ -11,6 +11,11 @@ SPI FLASH (drivers/mtd/spi):  - Bank Address Register (Accessing flashes > 16Mbytes in 3-byte addressing)  - Added memory_mapped support for read operations.  - Common probe support for all supported flash vendors except, ramtron. +- Extended read commands support(dual read, dual IO read) +- Quad Page Program support. +- Quad Read support(quad fast read, quad IO read) +- Dual flash connection topology support(accessing two spi flash memories with single cs) +- Banking support on dual flash connection topology.  SPI DRIVERS (drivers/spi):  - @@ -18,14 +23,10 @@ SPI DRIVERS (drivers/spi):  TODO:  - Runtime detection of spi_flash params, SFDP(if possible)  - Add support for multibus build/accessing. -- Extended read commands support(dual read, dual IO read) -- Quad Page Program support. -- Quad Read support(quad fast read, quad IO read) -- Dual flash connection topology support(accessing two spi flash memories with single cs) -- Banking support on dual flash connection topology.  - Need proper cleanups on spi_flash and drivers.  --  Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>  18-09-2013.  07-10-2013. +08-01-2014. diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c index 4cec5aaa6..4cec5aaa6 100755..100644 --- a/drivers/mmc/dw_mmc.c +++ b/drivers/mmc/dw_mmc.c diff --git a/drivers/mtd/spi/Makefile b/drivers/mtd/spi/Makefile index 26483a23f..9e18fb41d 100644 --- a/drivers/mtd/spi/Makefile +++ b/drivers/mtd/spi/Makefile @@ -10,8 +10,8 @@ obj-$(CONFIG_SPL_SPI_LOAD)	+= spi_spl_load.o  obj-$(CONFIG_SPL_SPI_BOOT)	+= fsl_espi_spl.o  endif -obj-$(CONFIG_CMD_SF)        += sf.o -obj-$(CONFIG_SPI_FLASH) += sf_probe.o sf_ops.o +obj-$(CONFIG_CMD_SF) += sf.o +obj-$(CONFIG_SPI_FLASH) += sf_params.o sf_probe.o sf_ops.o  obj-$(CONFIG_SPI_FRAM_RAMTRON) += ramtron.o  obj-$(CONFIG_SPI_FLASH_SANDBOX) += sandbox.o  obj-$(CONFIG_SPI_M95XXX) += eeprom_m95xxx.o diff --git a/drivers/mtd/spi/sf.c b/drivers/mtd/spi/sf.c index d5e175ca0..664e86082 100644 --- a/drivers/mtd/spi/sf.c +++ b/drivers/mtd/spi/sf.c @@ -18,6 +18,10 @@ static int spi_flash_read_write(struct spi_slave *spi,  	unsigned long flags = SPI_XFER_BEGIN;  	int ret; +#ifdef CONFIG_SF_DUAL_FLASH +	if (spi->flags & SPI_XFER_U_PAGE) +		flags |= SPI_XFER_U_PAGE; +#endif  	if (data_len == 0)  		flags |= SPI_XFER_END; diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h index d291746ed..6bcd52204 100644 --- a/drivers/mtd/spi/sf_internal.h +++ b/drivers/mtd/spi/sf_internal.h @@ -10,12 +10,15 @@  #ifndef _SF_INTERNAL_H_  #define _SF_INTERNAL_H_ +#define SPI_FLASH_3B_ADDR_LEN		3 +#define SPI_FLASH_CMD_LEN		(1 + SPI_FLASH_3B_ADDR_LEN)  #define SPI_FLASH_16MB_BOUN		0x1000000 -/* SECT flags */ -#define SECT_4K				(1 << 1) -#define SECT_32K			(1 << 2) -#define E_FSR				(1 << 3) +/* CFI Manufacture ID's */ +#define SPI_FLASH_CFI_MFR_SPANSION	0x01 +#define SPI_FLASH_CFI_MFR_STMICRO	0x20 +#define SPI_FLASH_CFI_MFR_MACRONIX	0xc2 +#define SPI_FLASH_CFI_MFR_WINBOND	0xef  /* Erase commands */  #define CMD_ERASE_4K			0x20 @@ -28,6 +31,7 @@  #define CMD_PAGE_PROGRAM		0x02  #define CMD_WRITE_DISABLE		0x04  #define CMD_READ_STATUS			0x05 +#define CMD_QUAD_PAGE_PROGRAM		0x32  #define CMD_READ_STATUS1		0x35  #define CMD_WRITE_ENABLE		0x06  #define CMD_READ_CONFIG			0x35 @@ -36,6 +40,10 @@  /* Read commands */  #define CMD_READ_ARRAY_SLOW		0x03  #define CMD_READ_ARRAY_FAST		0x0b +#define CMD_READ_DUAL_OUTPUT_FAST	0x3b +#define CMD_READ_DUAL_IO_FAST		0xbb +#define CMD_READ_QUAD_OUTPUT_FAST	0x6b +#define CMD_READ_QUAD_IO_FAST		0xeb  #define CMD_READ_ID			0x9f  /* Bank addr access commands */ @@ -47,8 +55,10 @@  #endif  /* Common status */ -#define STATUS_WIP			0x01 -#define STATUS_PEC			0x80 +#define STATUS_WIP			(1 << 0) +#define STATUS_QEB_WINSPAN		(1 << 1) +#define STATUS_QEB_MXIC			(1 << 6) +#define STATUS_PEC			(1 << 7)  /* Flash timeout values */  #define SPI_FLASH_PROG_TIMEOUT		(2 * CONFIG_SYS_HZ) @@ -86,11 +96,17 @@ int spi_flash_cmd_write(struct spi_slave *spi, const u8 *cmd, size_t cmd_len,  /* Flash erase(sectors) operation, support all possible erase commands */  int spi_flash_cmd_erase_ops(struct spi_flash *flash, u32 offset, size_t len); +/* Read the status register */ +int spi_flash_cmd_read_status(struct spi_flash *flash, u8 *rs); +  /* Program the status register */ -int spi_flash_cmd_write_status(struct spi_flash *flash, u8 sr); +int spi_flash_cmd_write_status(struct spi_flash *flash, u8 ws); + +/* Read the config register */ +int spi_flash_cmd_read_config(struct spi_flash *flash, u8 *rc); -/* Set quad enbale bit */ -int spi_flash_set_qeb(struct spi_flash *flash); +/* Program the config register */ +int spi_flash_cmd_write_config(struct spi_flash *flash, u8 wc);  /* Enable writing on the SPI flash */  static inline int spi_flash_cmd_write_enable(struct spi_flash *flash) diff --git a/drivers/mtd/spi/sf_ops.c b/drivers/mtd/spi/sf_ops.c index e316a692a..1f1bb3606 100644 --- a/drivers/mtd/spi/sf_ops.c +++ b/drivers/mtd/spi/sf_ops.c @@ -9,6 +9,7 @@   */  #include <common.h> +#include <malloc.h>  #include <spi.h>  #include <spi_flash.h>  #include <watchdog.h> @@ -23,13 +24,28 @@ static void spi_flash_addr(u32 addr, u8 *cmd)  	cmd[3] = addr >> 0;  } -int spi_flash_cmd_write_status(struct spi_flash *flash, u8 sr) +int spi_flash_cmd_read_status(struct spi_flash *flash, u8 *rs) +{ +	int ret; +	u8 cmd; + +	cmd = CMD_READ_STATUS; +	ret = spi_flash_read_common(flash, &cmd, 1, rs, 1); +	if (ret < 0) { +		debug("SF: fail to read status register\n"); +		return ret; +	} + +	return 0; +} + +int spi_flash_cmd_write_status(struct spi_flash *flash, u8 ws)  {  	u8 cmd;  	int ret;  	cmd = CMD_WRITE_STATUS; -	ret = spi_flash_write_common(flash, &cmd, 1, &sr, 1); +	ret = spi_flash_write_common(flash, &cmd, 1, &ws, 1);  	if (ret < 0) {  		debug("SF: fail to write status register\n");  		return ret; @@ -38,6 +54,44 @@ int spi_flash_cmd_write_status(struct spi_flash *flash, u8 sr)  	return 0;  } +#if defined(CONFIG_SPI_FLASH_SPANSION) || defined(CONFIG_SPI_FLASH_WINBOND) +int spi_flash_cmd_read_config(struct spi_flash *flash, u8 *rc) +{ +	int ret; +	u8 cmd; + +	cmd = CMD_READ_CONFIG; +	ret = spi_flash_read_common(flash, &cmd, 1, rc, 1); +	if (ret < 0) { +		debug("SF: fail to read config register\n"); +		return ret; +	} + +	return 0; +} + +int spi_flash_cmd_write_config(struct spi_flash *flash, u8 wc) +{ +	u8 data[2]; +	u8 cmd; +	int ret; + +	ret = spi_flash_cmd_read_status(flash, &data[0]); +	if (ret < 0) +		return ret; + +	cmd = CMD_WRITE_STATUS; +	data[1] = wc; +	ret = spi_flash_write_common(flash, &cmd, 1, &data, 2); +	if (ret) { +		debug("SF: fail to write config register\n"); +		return ret; +	} + +	return 0; +} +#endif +  #ifdef CONFIG_SPI_FLASH_BAR  static int spi_flash_cmd_bankaddr_write(struct spi_flash *flash, u8 bank_sel)  { @@ -65,7 +119,7 @@ static int spi_flash_bank(struct spi_flash *flash, u32 offset)  	u8 bank_sel;  	int ret; -	bank_sel = offset / SPI_FLASH_16MB_BOUN; +	bank_sel = offset / (SPI_FLASH_16MB_BOUN << flash->shift);  	ret = spi_flash_cmd_bankaddr_write(flash, bank_sel);  	if (ret) { @@ -73,7 +127,29 @@ static int spi_flash_bank(struct spi_flash *flash, u32 offset)  		return ret;  	} -	return 0; +	return bank_sel; +} +#endif + +#ifdef CONFIG_SF_DUAL_FLASH +static void spi_flash_dual_flash(struct spi_flash *flash, u32 *addr) +{ +	switch (flash->dual_flash) { +	case SF_DUAL_STACKED_FLASH: +		if (*addr >= (flash->size >> 1)) { +			*addr -= flash->size >> 1; +			flash->spi->flags |= SPI_XFER_U_PAGE; +		} else { +			flash->spi->flags &= ~SPI_XFER_U_PAGE; +		} +		break; +	case SF_DUAL_PARALLEL_FLASH: +		*addr >>= flash->shift; +		break; +	default: +		debug("SF: Unsupported dual_flash=%d\n", flash->dual_flash); +		break; +	}  }  #endif @@ -81,6 +157,7 @@ int spi_flash_cmd_wait_ready(struct spi_flash *flash, unsigned long timeout)  {  	struct spi_slave *spi = flash->spi;  	unsigned long timebase; +	unsigned long flags = SPI_XFER_BEGIN;  	int ret;  	u8 status;  	u8 check_status = 0x0; @@ -92,7 +169,11 @@ int spi_flash_cmd_wait_ready(struct spi_flash *flash, unsigned long timeout)  		check_status = poll_bit;  	} -	ret = spi_xfer(spi, 8, &cmd, NULL, SPI_XFER_BEGIN); +#ifdef CONFIG_SF_DUAL_FLASH +	if (spi->flags & SPI_XFER_U_PAGE) +		flags |= SPI_XFER_U_PAGE; +#endif +	ret = spi_xfer(spi, 8, &cmd, NULL, flags);  	if (ret) {  		debug("SF: fail to read %s status register\n",  		      cmd == CMD_READ_STATUS ? "read" : "flag"); @@ -165,8 +246,8 @@ int spi_flash_write_common(struct spi_flash *flash, const u8 *cmd,  int spi_flash_cmd_erase_ops(struct spi_flash *flash, u32 offset, size_t len)  { -	u32 erase_size; -	u8 cmd[4]; +	u32 erase_size, erase_addr; +	u8 cmd[SPI_FLASH_CMD_LEN];  	int ret = -1;  	erase_size = flash->erase_size; @@ -177,15 +258,21 @@ int spi_flash_cmd_erase_ops(struct spi_flash *flash, u32 offset, size_t len)  	cmd[0] = flash->erase_cmd;  	while (len) { +		erase_addr = offset; + +#ifdef CONFIG_SF_DUAL_FLASH +		if (flash->dual_flash > SF_SINGLE_FLASH) +			spi_flash_dual_flash(flash, &erase_addr); +#endif  #ifdef CONFIG_SPI_FLASH_BAR -		ret = spi_flash_bank(flash, offset); +		ret = spi_flash_bank(flash, erase_addr);  		if (ret < 0)  			return ret;  #endif -		spi_flash_addr(offset, cmd); +		spi_flash_addr(erase_addr, cmd);  		debug("SF: erase %2x %2x %2x %2x (%x)\n", cmd[0], cmd[1], -		      cmd[2], cmd[3], offset); +		      cmd[2], cmd[3], erase_addr);  		ret = spi_flash_write_common(flash, cmd, sizeof(cmd), NULL, 0);  		if (ret < 0) { @@ -204,16 +291,23 @@ int spi_flash_cmd_write_ops(struct spi_flash *flash, u32 offset,  		size_t len, const void *buf)  {  	unsigned long byte_addr, page_size; +	u32 write_addr;  	size_t chunk_len, actual; -	u8 cmd[4]; +	u8 cmd[SPI_FLASH_CMD_LEN];  	int ret = -1;  	page_size = flash->page_size; -	cmd[0] = CMD_PAGE_PROGRAM; +	cmd[0] = flash->write_cmd;  	for (actual = 0; actual < len; actual += chunk_len) { +		write_addr = offset; + +#ifdef CONFIG_SF_DUAL_FLASH +		if (flash->dual_flash > SF_SINGLE_FLASH) +			spi_flash_dual_flash(flash, &write_addr); +#endif  #ifdef CONFIG_SPI_FLASH_BAR -		ret = spi_flash_bank(flash, offset); +		ret = spi_flash_bank(flash, write_addr);  		if (ret < 0)  			return ret;  #endif @@ -223,9 +317,9 @@ int spi_flash_cmd_write_ops(struct spi_flash *flash, u32 offset,  		if (flash->spi->max_write_size)  			chunk_len = min(chunk_len, flash->spi->max_write_size); -		spi_flash_addr(offset, cmd); +		spi_flash_addr(write_addr, cmd); -		debug("PP: 0x%p => cmd = { 0x%02x 0x%02x%02x%02x } chunk_len = %zu\n", +		debug("SF: 0x%p => cmd = { 0x%02x 0x%02x%02x%02x } chunk_len = %zu\n",  		      buf + actual, cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);  		ret = spi_flash_write_common(flash, cmd, sizeof(cmd), @@ -267,8 +361,9 @@ int spi_flash_read_common(struct spi_flash *flash, const u8 *cmd,  int spi_flash_cmd_read_ops(struct spi_flash *flash, u32 offset,  		size_t len, void *data)  { -	u8 cmd[5], bank_sel = 0; -	u32 remain_len, read_len; +	u8 *cmd, cmdsz; +	u32 remain_len, read_len, read_addr; +	int bank_sel = 0;  	int ret = -1;  	/* Handle memory-mapped SPI */ @@ -285,29 +380,33 @@ int spi_flash_cmd_read_ops(struct spi_flash *flash, u32 offset,  		return 0;  	} -	cmd[0] = CMD_READ_ARRAY_FAST; -	cmd[4] = 0x00; +	cmdsz = SPI_FLASH_CMD_LEN + flash->dummy_byte; +	cmd = malloc(cmdsz); +	memset(cmd, 0, cmdsz); +	cmd[0] = flash->read_cmd;  	while (len) { -#ifdef CONFIG_SPI_FLASH_BAR -		bank_sel = offset / SPI_FLASH_16MB_BOUN; +		read_addr = offset; -		ret = spi_flash_cmd_bankaddr_write(flash, bank_sel); -		if (ret) { -			debug("SF: fail to set bank%d\n", bank_sel); +#ifdef CONFIG_SF_DUAL_FLASH +		if (flash->dual_flash > SF_SINGLE_FLASH) +			spi_flash_dual_flash(flash, &read_addr); +#endif +#ifdef CONFIG_SPI_FLASH_BAR +		bank_sel = spi_flash_bank(flash, read_addr); +		if (bank_sel < 0)  			return ret; -		}  #endif -		remain_len = (SPI_FLASH_16MB_BOUN * (bank_sel + 1)) - offset; +		remain_len = ((SPI_FLASH_16MB_BOUN << flash->shift) * +				(bank_sel + 1)) - offset;  		if (len < remain_len)  			read_len = len;  		else  			read_len = remain_len; -		spi_flash_addr(offset, cmd); +		spi_flash_addr(read_addr, cmd); -		ret = spi_flash_read_common(flash, cmd, sizeof(cmd), -							data, read_len); +		ret = spi_flash_read_common(flash, cmd, cmdsz, data, read_len);  		if (ret < 0) {  			debug("SF: read failed\n");  			break; diff --git a/drivers/mtd/spi/sf_params.c b/drivers/mtd/spi/sf_params.c new file mode 100644 index 000000000..daf8fe767 --- /dev/null +++ b/drivers/mtd/spi/sf_params.c @@ -0,0 +1,130 @@ +/* + * SPI flash Params table + * + * Copyright (C) 2013 Jagannadha Sutradharudu Teki, Xilinx Inc. + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <spi_flash.h> + +#include "sf_internal.h" + +/* SPI/QSPI flash device params structure */ +const struct spi_flash_params spi_flash_params_table[] = { +#ifdef CONFIG_SPI_FLASH_ATMEL		/* ATMEL */ +	{"AT45DB011D",	   0x1f2200, 0x0,	64 * 1024,     4,	0,		    SECT_4K}, +	{"AT45DB021D",	   0x1f2300, 0x0,	64 * 1024,     8,	0,		    SECT_4K}, +	{"AT45DB041D",	   0x1f2400, 0x0,	64 * 1024,     8,	0,		    SECT_4K}, +	{"AT45DB081D",	   0x1f2500, 0x0,	64 * 1024,    16,	0,		    SECT_4K}, +	{"AT45DB161D",	   0x1f2600, 0x0,	64 * 1024,    32,	0,		    SECT_4K}, +	{"AT45DB321D",	   0x1f2700, 0x0,	64 * 1024,    64,	0,		    SECT_4K}, +	{"AT45DB641D",	   0x1f2800, 0x0,	64 * 1024,   128,	0,		    SECT_4K}, +	{"AT25DF321",      0x1f4701, 0x0,	64 * 1024,    64,	0,		    SECT_4K}, +#endif +#ifdef CONFIG_SPI_FLASH_EON		/* EON */ +	{"EN25Q32B",	   0x1c3016, 0x0,	64 * 1024,    64,	0,			  0}, +	{"EN25Q64",	   0x1c3017, 0x0,	64 * 1024,   128,	0,		    SECT_4K}, +	{"EN25Q128B",	   0x1c3018, 0x0,       64 * 1024,   256,	0,			  0}, +	{"EN25S64",	   0x1c3817, 0x0,	64 * 1024,   128,	0,			  0}, +#endif +#ifdef CONFIG_SPI_FLASH_GIGADEVICE	/* GIGADEVICE */ +	{"GD25Q64B",	   0xc84017, 0x0,	64 * 1024,   128,	0,		    SECT_4K}, +	{"GD25LQ32",	   0xc86016, 0x0,	64 * 1024,    64,	0,		    SECT_4K}, +#endif +#ifdef CONFIG_SPI_FLASH_MACRONIX	/* MACRONIX */ +	{"MX25L2006E",	   0xc22012, 0x0,	64 * 1024,     4,	0,			  0}, +	{"MX25L4005",	   0xc22013, 0x0,	64 * 1024,     8,	0,			  0}, +	{"MX25L8005",	   0xc22014, 0x0,	64 * 1024,    16,	0,			  0}, +	{"MX25L1605D",	   0xc22015, 0x0,	64 * 1024,    32,	0,			  0}, +	{"MX25L3205D",	   0xc22016, 0x0,	64 * 1024,    64,	0,			  0}, +	{"MX25L6405D",	   0xc22017, 0x0,	64 * 1024,   128,	0,			  0}, +	{"MX25L12805",	   0xc22018, 0x0,	64 * 1024,   256, RD_FULL,		     WR_QPP}, +	{"MX25L25635F",	   0xc22019, 0x0,	64 * 1024,   512, RD_FULL,		     WR_QPP}, +	{"MX25L51235F",	   0xc2201a, 0x0,	64 * 1024,  1024, RD_FULL,		     WR_QPP}, +	{"MX25L12855E",	   0xc22618, 0x0,	64 * 1024,   256, RD_FULL,		     WR_QPP}, +#endif +#ifdef CONFIG_SPI_FLASH_SPANSION	/* SPANSION */ +	{"S25FL008A",	   0x010213, 0x0,	64 * 1024,    16,	0,			  0}, +	{"S25FL016A",	   0x010214, 0x0,	64 * 1024,    32,	0,			  0}, +	{"S25FL032A",	   0x010215, 0x0,	64 * 1024,    64,	0,			  0}, +	{"S25FL064A",	   0x010216, 0x0,	64 * 1024,   128,	0,			  0}, +	{"S25FL128P_256K", 0x012018, 0x0300,   256 * 1024,    64, RD_FULL,		     WR_QPP}, +	{"S25FL128P_64K",  0x012018, 0x0301,    64 * 1024,   256, RD_FULL,		     WR_QPP}, +	{"S25FL032P",	   0x010215, 0x4d00,    64 * 1024,    64, RD_FULL,		     WR_QPP}, +	{"S25FL064P",	   0x010216, 0x4d00,    64 * 1024,   128, RD_FULL,		     WR_QPP}, +	{"S25FL128S_64K",  0x012018, 0x4d01,    64 * 1024,   256, RD_FULL,		     WR_QPP}, +	{"S25FL256S_256K", 0x010219, 0x4d00,    64 * 1024,   512, RD_FULL,		     WR_QPP}, +	{"S25FL256S_64K",  0x010219, 0x4d01,	64 * 1024,   512, RD_FULL,		     WR_QPP}, +	{"S25FL512S_256K", 0x010220, 0x4d00,    64 * 1024,  1024, RD_FULL,		     WR_QPP}, +	{"S25FL512S_64K",  0x010220, 0x4d01,    64 * 1024,  1024, RD_FULL,		     WR_QPP}, +#endif +#ifdef CONFIG_SPI_FLASH_STMICRO		/* STMICRO */ +	{"M25P10",	   0x202011, 0x0,	32 * 1024,     4,	0,			  0}, +	{"M25P20",	   0x202012, 0x0,       64 * 1024,     4,	0,			  0}, +	{"M25P40",	   0x202013, 0x0,       64 * 1024,     8,	0,			  0}, +	{"M25P80",	   0x202014, 0x0,       64 * 1024,    16,	0,			  0}, +	{"M25P16",	   0x202015, 0x0,       64 * 1024,    32,	0,			  0}, +	{"M25P32",	   0x202016, 0x0,       64 * 1024,    64,	0,			  0}, +	{"M25P64",	   0x202017, 0x0,       64 * 1024,   128,	0,			  0}, +	{"M25P128",	   0x202018, 0x0,      256 * 1024,    64,	0,			  0}, +	{"N25Q32",	   0x20ba16, 0x0,       64 * 1024,    64, RD_FULL,	   WR_QPP | SECT_4K}, +	{"N25Q32A",	   0x20bb16, 0x0,       64 * 1024,    64, RD_FULL,	   WR_QPP | SECT_4K}, +	{"N25Q64",	   0x20ba17, 0x0,       64 * 1024,   128, RD_FULL,	   WR_QPP | SECT_4K}, +	{"N25Q64A",	   0x20bb17, 0x0,       64 * 1024,   128, RD_FULL,	   WR_QPP | SECT_4K}, +	{"N25Q128",	   0x20ba18, 0x0,       64 * 1024,   256, RD_FULL,		     WR_QPP}, +	{"N25Q128A",	   0x20bb18, 0x0,       64 * 1024,   256, RD_FULL,		     WR_QPP}, +	{"N25Q256",	   0x20ba19, 0x0,       64 * 1024,   512, RD_FULL,	   WR_QPP | SECT_4K}, +	{"N25Q256A",	   0x20bb19, 0x0,       64 * 1024,   512, RD_FULL,	   WR_QPP | SECT_4K}, +	{"N25Q512",	   0x20ba20, 0x0,       64 * 1024,  1024, RD_FULL, WR_QPP | E_FSR | SECT_4K}, +	{"N25Q512A",	   0x20bb20, 0x0,       64 * 1024,  1024, RD_FULL, WR_QPP | E_FSR | SECT_4K}, +	{"N25Q1024",	   0x20ba21, 0x0,       64 * 1024,  2048, RD_FULL, WR_QPP | E_FSR | SECT_4K}, +	{"N25Q1024A",	   0x20bb21, 0x0,       64 * 1024,  2048, RD_FULL, WR_QPP | E_FSR | SECT_4K}, +#endif +#ifdef CONFIG_SPI_FLASH_SST		/* SST */ +	{"SST25VF040B",	   0xbf258d, 0x0,	64 * 1024,     8,	0,          SECT_4K | SST_WP}, +	{"SST25VF080B",	   0xbf258e, 0x0,	64 * 1024,    16,	0,	    SECT_4K | SST_WP}, +	{"SST25VF016B",	   0xbf2541, 0x0,	64 * 1024,    32,	0,	    SECT_4K | SST_WP}, +	{"SST25VF032B",	   0xbf254a, 0x0,	64 * 1024,    64,	0,	    SECT_4K | SST_WP}, +	{"SST25VF064C",	   0xbf254b, 0x0,	64 * 1024,   128,	0,		     SECT_4K}, +	{"SST25WF512",	   0xbf2501, 0x0,	64 * 1024,     1,	0,	    SECT_4K | SST_WP}, +	{"SST25WF010",	   0xbf2502, 0x0,	64 * 1024,     2,       0,          SECT_4K | SST_WP}, +	{"SST25WF020",	   0xbf2503, 0x0,	64 * 1024,     4,       0,	    SECT_4K | SST_WP}, +	{"SST25WF040",	   0xbf2504, 0x0,	64 * 1024,     8,       0,	    SECT_4K | SST_WP}, +	{"SST25WF080",	   0xbf2505, 0x0,	64 * 1024,    16,       0,	    SECT_4K | SST_WP}, +#endif +#ifdef CONFIG_SPI_FLASH_WINBOND		/* WINBOND */ +	{"W25P80",	   0xef2014, 0x0,	64 * 1024,    16,	0,		           0}, +	{"W25P16",	   0xef2015, 0x0,	64 * 1024,    32,	0,		           0}, +	{"W25P32",	   0xef2016, 0x0,	64 * 1024,    64,	0,		           0}, +	{"W25X40",	   0xef3013, 0x0,	64 * 1024,     8,	0,		     SECT_4K}, +	{"W25X16",	   0xef3015, 0x0,	64 * 1024,    32,	0,		     SECT_4K}, +	{"W25X32",	   0xef3016, 0x0,	64 * 1024,    64,	0,		     SECT_4K}, +	{"W25X64",	   0xef3017, 0x0,	64 * 1024,   128,	0,		     SECT_4K}, +	{"W25Q80BL",	   0xef4014, 0x0,	64 * 1024,    16, RD_FULL,	    WR_QPP | SECT_4K}, +	{"W25Q16CL",	   0xef4015, 0x0,	64 * 1024,    32, RD_FULL,	    WR_QPP | SECT_4K}, +	{"W25Q32BV",	   0xef4016, 0x0,	64 * 1024,    64, RD_FULL,	    WR_QPP | SECT_4K}, +	{"W25Q64CV",	   0xef4017, 0x0,	64 * 1024,   128, RD_FULL,	    WR_QPP | SECT_4K}, +	{"W25Q128BV",	   0xef4018, 0x0,	64 * 1024,   256, RD_FULL,	    WR_QPP | SECT_4K}, +	{"W25Q256",	   0xef4019, 0x0,	64 * 1024,   512, RD_FULL,	    WR_QPP | SECT_4K}, +	{"W25Q80BW",	   0xef5014, 0x0,	64 * 1024,    16, RD_FULL,	    WR_QPP | SECT_4K}, +	{"W25Q16DW",	   0xef6015, 0x0,	64 * 1024,    32, RD_FULL,	    WR_QPP | SECT_4K}, +	{"W25Q32DW",	   0xef6016, 0x0,	64 * 1024,    64, RD_FULL,	    WR_QPP | SECT_4K}, +	{"W25Q64DW",	   0xef6017, 0x0,	64 * 1024,   128, RD_FULL,	    WR_QPP | SECT_4K}, +	{"W25Q128FW",	   0xef6018, 0x0,	64 * 1024,   256, RD_FULL,	    WR_QPP | SECT_4K}, +#endif +	/* +	 * Note: +	 * Below paired flash devices has similar spi_flash params. +	 * (S25FL129P_64K, S25FL128S_64K) +	 * (W25Q80BL, W25Q80BV) +	 * (W25Q16CL, W25Q16DV) +	 * (W25Q32BV, W25Q32FV_SPI) +	 * (W25Q64CV, W25Q64FV_SPI) +	 * (W25Q128BV, W25Q128FV_SPI) +	 * (W25Q32DW, W25Q32FV_QPI) +	 * (W25Q64DW, W25Q64FV_QPI) +	 * (W25Q128FW, W25Q128FV_QPI) +	 */ +}; diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c index b863a9828..bc3cf6cc6 100644 --- a/drivers/mtd/spi/sf_probe.c +++ b/drivers/mtd/spi/sf_probe.c @@ -19,154 +19,93 @@  DECLARE_GLOBAL_DATA_PTR; -/** - * struct spi_flash_params - SPI/QSPI flash device params structure - * - * @name:		Device name ([MANUFLETTER][DEVTYPE][DENSITY][EXTRAINFO]) - * @jedec:		Device jedec ID (0x[1byte_manuf_id][2byte_dev_id]) - * @ext_jedec:		Device ext_jedec ID - * @sector_size:	Sector size of this device - * @nr_sectors:		No.of sectors on this device - * @flags:		Importent param, for flash specific behaviour - */ -struct spi_flash_params { -	const char *name; -	u32 jedec; -	u16 ext_jedec; -	u32 sector_size; -	u32 nr_sectors; -	u16 flags; +/* Read commands array */ +static u8 spi_read_cmds_array[] = { +	CMD_READ_ARRAY_SLOW, +	CMD_READ_DUAL_OUTPUT_FAST, +	CMD_READ_DUAL_IO_FAST, +	CMD_READ_QUAD_OUTPUT_FAST, +	CMD_READ_QUAD_IO_FAST,  }; -static const struct spi_flash_params spi_flash_params_table[] = { -#ifdef CONFIG_SPI_FLASH_ATMEL		/* ATMEL */ -	{"AT45DB011D",	   0x1f2200, 0x0,	64 * 1024,     4,	       SECT_4K}, -	{"AT45DB021D",	   0x1f2300, 0x0,	64 * 1024,     8,	       SECT_4K}, -	{"AT45DB041D",	   0x1f2400, 0x0,	64 * 1024,     8,	       SECT_4K}, -	{"AT45DB081D",	   0x1f2500, 0x0,	64 * 1024,    16,	       SECT_4K}, -	{"AT45DB161D",	   0x1f2600, 0x0,	64 * 1024,    32,	       SECT_4K}, -	{"AT45DB321D",	   0x1f2700, 0x0,	64 * 1024,    64,	       SECT_4K}, -	{"AT45DB641D",	   0x1f2800, 0x0,	64 * 1024,   128,	       SECT_4K}, -	{"AT25DF321",      0x1f4701, 0x0,	64 * 1024,    64,	       SECT_4K}, -#endif -#ifdef CONFIG_SPI_FLASH_EON		/* EON */ -	{"EN25Q32B",	   0x1c3016, 0x0,	64 * 1024,    64,	             0}, -	{"EN25Q64",	   0x1c3017, 0x0,	64 * 1024,   128,	       SECT_4K}, -	{"EN25Q128B",	   0x1c3018, 0x0,       64 * 1024,   256,	             0}, -	{"EN25S64",	   0x1c3817, 0x0,	64 * 1024,   128,		     0}, -#endif -#ifdef CONFIG_SPI_FLASH_GIGADEVICE	/* GIGADEVICE */ -	{"GD25Q64B",	   0xc84017, 0x0,	64 * 1024,   128,	       SECT_4K}, -	{"GD25LQ32",	   0xc86016, 0x0,	64 * 1024,    64,	       SECT_4K}, -#endif -#ifdef CONFIG_SPI_FLASH_MACRONIX	/* MACRONIX */ -	{"MX25L2006E",	   0xc22012, 0x0,	64 * 1024,     4,	             0}, -	{"MX25L4005",	   0xc22013, 0x0,	64 * 1024,     8,	             0}, -	{"MX25L8005",	   0xc22014, 0x0,	64 * 1024,    16,	             0}, -	{"MX25L1605D",	   0xc22015, 0x0,	64 * 1024,    32,	             0}, -	{"MX25L3205D",	   0xc22016, 0x0,	64 * 1024,    64,	             0}, -	{"MX25L6405D",	   0xc22017, 0x0,	64 * 1024,   128,	             0}, -	{"MX25L12805",	   0xc22018, 0x0,	64 * 1024,   256,	             0}, -	{"MX25L25635F",	   0xc22019, 0x0,	64 * 1024,   512,	             0}, -	{"MX25L51235F",	   0xc2201a, 0x0,	64 * 1024,  1024,	             0}, -	{"MX25L12855E",	   0xc22618, 0x0,	64 * 1024,   256,	             0}, +#ifdef CONFIG_SPI_FLASH_MACRONIX +static int spi_flash_set_qeb_mxic(struct spi_flash *flash) +{ +	u8 qeb_status; +	int ret; + +	ret = spi_flash_cmd_read_status(flash, &qeb_status); +	if (ret < 0) +		return ret; + +	if (qeb_status & STATUS_QEB_MXIC) { +		debug("SF: mxic: QEB is already set\n"); +	} else { +		ret = spi_flash_cmd_write_status(flash, STATUS_QEB_MXIC); +		if (ret < 0) +			return ret; +	} + +	return ret; +}  #endif -#ifdef CONFIG_SPI_FLASH_SPANSION	/* SPANSION */ -	{"S25FL008A",	   0x010213, 0x0,	64 * 1024,    16,	             0}, -	{"S25FL016A",	   0x010214, 0x0,	64 * 1024,    32,	             0}, -	{"S25FL032A",	   0x010215, 0x0,	64 * 1024,    64,	             0}, -	{"S25FL064A",	   0x010216, 0x0,	64 * 1024,   128,	             0}, -	{"S25FL128P_256K", 0x012018, 0x0300,   256 * 1024,    64,	             0}, -	{"S25FL128P_64K",  0x012018, 0x0301,    64 * 1024,   256,	             0}, -	{"S25FL032P",	   0x010215, 0x4d00,    64 * 1024,    64,	             0}, -	{"S25FL064P",	   0x010216, 0x4d00,    64 * 1024,   128,	             0}, -	{"S25FL128S_64K",  0x012018, 0x4d01,    64 * 1024,   256,		     0}, -	{"S25FL256S_256K", 0x010219, 0x4d00,    64 * 1024,   512,	             0}, -	{"S25FL256S_64K",  0x010219, 0x4d01,    64 * 1024,   512,	             0}, -	{"S25FL512S_256K", 0x010220, 0x4d00,    64 * 1024,  1024,	             0}, -	{"S25FL512S_64K",  0x010220, 0x4d01,    64 * 1024,  1024,	             0}, + +#if defined(CONFIG_SPI_FLASH_SPANSION) || defined(CONFIG_SPI_FLASH_WINBOND) +static int spi_flash_set_qeb_winspan(struct spi_flash *flash) +{ +	u8 qeb_status; +	int ret; + +	ret = spi_flash_cmd_read_config(flash, &qeb_status); +	if (ret < 0) +		return ret; + +	if (qeb_status & STATUS_QEB_WINSPAN) { +		debug("SF: winspan: QEB is already set\n"); +	} else { +		ret = spi_flash_cmd_write_config(flash, STATUS_QEB_WINSPAN); +		if (ret < 0) +			return ret; +	} + +	return ret; +}  #endif -#ifdef CONFIG_SPI_FLASH_STMICRO		/* STMICRO */ -	{"M25P10",	   0x202011, 0x0,       32 * 1024,     4,	             0}, -	{"M25P20",	   0x202012, 0x0,       64 * 1024,     4,	             0}, -	{"M25P40",	   0x202013, 0x0,       64 * 1024,     8,	             0}, -	{"M25P80",	   0x202014, 0x0,       64 * 1024,    16,	             0}, -	{"M25P16",	   0x202015, 0x0,       64 * 1024,    32,	             0}, -	{"M25P32",	   0x202016, 0x0,       64 * 1024,    64,	             0}, -	{"M25P64",	   0x202017, 0x0,       64 * 1024,   128,	             0}, -	{"M25P128",	   0x202018, 0x0,      256 * 1024,    64,	             0}, -	{"N25Q32",	   0x20ba16, 0x0,       64 * 1024,    64,	       SECT_4K}, -	{"N25Q32A",	   0x20bb16, 0x0,       64 * 1024,    64,	       SECT_4K}, -	{"N25Q64",	   0x20ba17, 0x0,       64 * 1024,   128,	       SECT_4K}, -	{"N25Q64A",	   0x20bb17, 0x0,       64 * 1024,   128,	       SECT_4K}, -	{"N25Q128",	   0x20ba18, 0x0,       64 * 1024,   256,	       SECT_4K}, -	{"N25Q128A",	   0x20bb18, 0x0,       64 * 1024,   256,	       SECT_4K}, -	{"N25Q256",	   0x20ba19, 0x0,       64 * 1024,   512,	       SECT_4K}, -	{"N25Q256A",	   0x20bb19, 0x0,       64 * 1024,   512,	       SECT_4K}, -	{"N25Q512",	   0x20ba20, 0x0,       64 * 1024,  1024,      E_FSR | SECT_4K}, -	{"N25Q512A",	   0x20bb20, 0x0,       64 * 1024,  1024,      E_FSR | SECT_4K}, -	{"N25Q1024",	   0x20ba21, 0x0,       64 * 1024,  2048,      E_FSR | SECT_4K}, -	{"N25Q1024A",	   0x20bb21, 0x0,       64 * 1024,  2048,      E_FSR | SECT_4K}, + +static int spi_flash_set_qeb(struct spi_flash *flash, u8 idcode0) +{ +	switch (idcode0) { +#ifdef CONFIG_SPI_FLASH_MACRONIX +	case SPI_FLASH_CFI_MFR_MACRONIX: +		return spi_flash_set_qeb_mxic(flash);  #endif -#ifdef CONFIG_SPI_FLASH_SST		/* SST */ -	{"SST25VF040B",	   0xbf258d, 0x0,	64 * 1024,     8,     SECT_4K | SST_WP}, -	{"SST25VF080B",	   0xbf258e, 0x0,	64 * 1024,    16,     SECT_4K | SST_WP}, -	{"SST25VF016B",	   0xbf2541, 0x0,	64 * 1024,    32,     SECT_4K | SST_WP}, -	{"SST25VF032B",	   0xbf254a, 0x0,	64 * 1024,    64,     SECT_4K | SST_WP}, -	{"SST25VF064C",	   0xbf254b, 0x0,	64 * 1024,   128,	       SECT_4K}, -	{"SST25WF512",	   0xbf2501, 0x0,	64 * 1024,     1,     SECT_4K | SST_WP}, -	{"SST25WF010",	   0xbf2502, 0x0,	64 * 1024,     2,     SECT_4K | SST_WP}, -	{"SST25WF020",	   0xbf2503, 0x0,	64 * 1024,     4,     SECT_4K | SST_WP}, -	{"SST25WF040",	   0xbf2504, 0x0,	64 * 1024,     8,     SECT_4K | SST_WP}, -	{"SST25WF080",	   0xbf2505, 0x0,	64 * 1024,    16,     SECT_4K | SST_WP}, +#if defined(CONFIG_SPI_FLASH_SPANSION) || defined(CONFIG_SPI_FLASH_WINBOND) +	case SPI_FLASH_CFI_MFR_SPANSION: +	case SPI_FLASH_CFI_MFR_WINBOND: +		return spi_flash_set_qeb_winspan(flash);  #endif -#ifdef CONFIG_SPI_FLASH_WINBOND		/* WINBOND */ -	{"W25P80",	   0xef2014, 0x0,	64 * 1024,    16,		    0}, -	{"W25P16",	   0xef2015, 0x0,	64 * 1024,    32,		    0}, -	{"W25P32",	   0xef2016, 0x0,	64 * 1024,    64,		    0}, -	{"W25X40",	   0xef3013, 0x0,	64 * 1024,     8,	      SECT_4K}, -	{"W25X16",	   0xef3015, 0x0,	64 * 1024,    32,	      SECT_4K}, -	{"W25X32",	   0xef3016, 0x0,	64 * 1024,    64,	      SECT_4K}, -	{"W25X64",	   0xef3017, 0x0,	64 * 1024,   128,	      SECT_4K}, -	{"W25Q80BL",	   0xef4014, 0x0,	64 * 1024,    16,	      SECT_4K}, -	{"W25Q16CL",	   0xef4015, 0x0,	64 * 1024,    32,	      SECT_4K}, -	{"W25Q32BV",	   0xef4016, 0x0,	64 * 1024,    64,	      SECT_4K}, -	{"W25Q64CV",	   0xef4017, 0x0,	64 * 1024,   128,	      SECT_4K}, -	{"W25Q128BV",	   0xef4018, 0x0,	64 * 1024,   256,	      SECT_4K}, -	{"W25Q256",	   0xef4019, 0x0,	64 * 1024,   512,	      SECT_4K}, -	{"W25Q80BW",	   0xef5014, 0x0,	64 * 1024,    16,	      SECT_4K}, -	{"W25Q16DW",	   0xef6015, 0x0,	64 * 1024,    32,	      SECT_4K}, -	{"W25Q32DW",	   0xef6016, 0x0,	64 * 1024,    64,	      SECT_4K}, -	{"W25Q64DW",	   0xef6017, 0x0,	64 * 1024,   128,	      SECT_4K}, -	{"W25Q128FW",	   0xef6018, 0x0,	64 * 1024,   256,	      SECT_4K}, +#ifdef CONFIG_SPI_FLASH_STMICRO +	case SPI_FLASH_CFI_MFR_STMICRO: +		debug("SF: QEB is volatile for %02x flash\n", idcode0); +		return 0;  #endif -	/* -	 * Note: -	 * Below paired flash devices has similar spi_flash params. -	 * (S25FL129P_64K, S25FL128S_64K) -	 * (W25Q80BL, W25Q80BV) -	 * (W25Q16CL, W25Q16DV) -	 * (W25Q32BV, W25Q32FV_SPI) -	 * (W25Q64CV, W25Q64FV_SPI) -	 * (W25Q128BV, W25Q128FV_SPI) -	 * (W25Q32DW, W25Q32FV_QPI) -	 * (W25Q64DW, W25Q64FV_QPI) -	 * (W25Q128FW, W25Q128FV_QPI) -	 */ -}; +	default: +		printf("SF: Need set QEB func for %02x flash\n", idcode0); +		return -1; +	} +}  static struct spi_flash *spi_flash_validate_params(struct spi_slave *spi,  		u8 *idcode)  {  	const struct spi_flash_params *params;  	struct spi_flash *flash; -	int i; +	u8 cmd;  	u16 jedec = idcode[1] << 8 | idcode[2];  	u16 ext_jedec = idcode[3] << 8 | idcode[4]; -	/* Get the flash id (jedec = manuf_id + dev_id, ext_jedec) */ -	for (i = 0; i < ARRAY_SIZE(spi_flash_params_table); i++) { -		params = &spi_flash_params_table[i]; +	params = spi_flash_params_table; +	for (; params->name != NULL; params++) {  		if ((params->jedec >> 16) == idcode[0]) {  			if ((params->jedec & 0xFFFF) == jedec) {  				if (params->ext_jedec == 0) @@ -177,7 +116,7 @@ static struct spi_flash *spi_flash_validate_params(struct spi_slave *spi,  		}  	} -	if (i == ARRAY_SIZE(spi_flash_params_table)) { +	if (!params->name) {  		printf("SF: Unsupported flash IDs: ");  		printf("manuf %02x, jedec %04x, ext_jedec %04x\n",  		       idcode[0], jedec, ext_jedec); @@ -195,6 +134,7 @@ static struct spi_flash *spi_flash_validate_params(struct spi_slave *spi,  	flash->spi = spi;  	flash->name = params->name;  	flash->memory_map = spi->memory_map; +	flash->dual_flash = flash->spi->option;  	/* Assign spi_flash ops */  	flash->write = spi_flash_cmd_write_ops; @@ -206,23 +146,74 @@ static struct spi_flash *spi_flash_validate_params(struct spi_slave *spi,  	flash->read = spi_flash_cmd_read_ops;  	/* Compute the flash size */ -	flash->page_size = (ext_jedec == 0x4d00) ? 512 : 256; -	flash->sector_size = params->sector_size; -	flash->size = flash->sector_size * params->nr_sectors; +	flash->shift = (flash->dual_flash & SF_DUAL_PARALLEL_FLASH) ? 1 : 0; +	flash->page_size = ((ext_jedec == 0x4d00) ? 512 : 256) << flash->shift; +	flash->sector_size = params->sector_size << flash->shift; +	flash->size = flash->sector_size * params->nr_sectors << flash->shift; +#ifdef CONFIG_SF_DUAL_FLASH +	if (flash->dual_flash & SF_DUAL_STACKED_FLASH) +		flash->size <<= 1; +#endif  	/* Compute erase sector and command */  	if (params->flags & SECT_4K) {  		flash->erase_cmd = CMD_ERASE_4K; -		flash->erase_size = 4096; +		flash->erase_size = 4096 << flash->shift;  	} else if (params->flags & SECT_32K) {  		flash->erase_cmd = CMD_ERASE_32K; -		flash->erase_size = 32768; +		flash->erase_size = 32768 << flash->shift;  	} else {  		flash->erase_cmd = CMD_ERASE_64K;  		flash->erase_size = flash->sector_size;  	} -	/* Poll cmd seclection */ +	/* Look for the fastest read cmd */ +	cmd = fls(params->e_rd_cmd & flash->spi->op_mode_rx); +	if (cmd) { +		cmd = spi_read_cmds_array[cmd - 1]; +		flash->read_cmd = cmd; +	} else { +		/* Go for default supported read cmd */ +		flash->read_cmd = CMD_READ_ARRAY_FAST; +	} + +	/* Not require to look for fastest only two write cmds yet */ +	if (params->flags & WR_QPP && flash->spi->op_mode_tx & SPI_OPM_TX_QPP) +		flash->write_cmd = CMD_QUAD_PAGE_PROGRAM; +	else +		/* Go for default supported write cmd */ +		flash->write_cmd = CMD_PAGE_PROGRAM; + +	/* Set the quad enable bit - only for quad commands */ +	if ((flash->read_cmd == CMD_READ_QUAD_OUTPUT_FAST) || +	    (flash->read_cmd == CMD_READ_QUAD_IO_FAST) || +	    (flash->write_cmd == CMD_QUAD_PAGE_PROGRAM)) { +		if (spi_flash_set_qeb(flash, idcode[0])) { +			debug("SF: Fail to set QEB for %02x\n", idcode[0]); +			return NULL; +		} +	} + +	/* Read dummy_byte: dummy byte is determined based on the +	 * dummy cycles of a particular command. +	 * Fast commands - dummy_byte = dummy_cycles/8 +	 * I/O commands- dummy_byte = (dummy_cycles * no.of lines)/8 +	 * For I/O commands except cmd[0] everything goes on no.of lines +	 * based on particular command but incase of fast commands except +	 * data all go on single line irrespective of command. +	 */ +	switch (flash->read_cmd) { +	case CMD_READ_QUAD_IO_FAST: +		flash->dummy_byte = 2; +		break; +	case CMD_READ_ARRAY_SLOW: +		flash->dummy_byte = 0; +		break; +	default: +		flash->dummy_byte = 1; +	} + +	/* Poll cmd selection */  	flash->poll_cmd = CMD_READ_STATUS;  #ifdef CONFIG_SPI_FLASH_STMICRO  	if (params->flags & E_FSR) @@ -339,7 +330,10 @@ static struct spi_flash *spi_flash_probe_slave(struct spi_slave *spi)  	puts("\n");  #endif  #ifndef CONFIG_SPI_FLASH_BAR -	if (flash->size > SPI_FLASH_16MB_BOUN) { +	if (((flash->dual_flash == SF_SINGLE_FLASH) && +	     (flash->size > SPI_FLASH_16MB_BOUN)) || +	     ((flash->dual_flash > SF_SINGLE_FLASH) && +	     (flash->size > SPI_FLASH_16MB_BOUN << 1))) {  		puts("SF: Warning - Only lower 16MiB accessible,");  		puts(" Full access #define CONFIG_SPI_FLASH_BAR\n");  	} diff --git a/drivers/net/phy/atheros.c b/drivers/net/phy/atheros.c index b20b4df98..32c2ab994 100644 --- a/drivers/net/phy/atheros.c +++ b/drivers/net/phy/atheros.c @@ -50,7 +50,7 @@ static struct phy_driver AR8021_driver =  {  static struct phy_driver AR8031_driver =  {  	.name = "AR8031/AR8033",  	.uid = 0x4dd074, -	.mask = 0x4fffff, +	.mask = 0xffffffef,  	.features = PHY_GBIT_FEATURES,  	.config = ar8021_config,  	.startup = genphy_startup, @@ -60,7 +60,7 @@ static struct phy_driver AR8031_driver =  {  static struct phy_driver AR8035_driver =  {  	.name = "AR8035",  	.uid = 0x4dd072, -	.mask = 0x4fffff, +	.mask = 0xffffffef,  	.features = PHY_GBIT_FEATURES,  	.config = ar8035_config,  	.startup = genphy_startup, diff --git a/drivers/power/fuel_gauge/fg_max17042.c b/drivers/power/fuel_gauge/fg_max17042.c index c285747f3..154ca6a69 100644 --- a/drivers/power/fuel_gauge/fg_max17042.c +++ b/drivers/power/fuel_gauge/fg_max17042.c @@ -20,21 +20,30 @@ static int fg_write_regs(struct pmic *p, u8 addr, u16 *data, int num)  	int ret = 0;  	int i; -	for (i = 0; i < num; i++, addr++) -		ret |= pmic_reg_write(p, addr, *(data + i)); +	for (i = 0; i < num; i++, addr++) { +		ret = pmic_reg_write(p, addr, *(data + i)); +		if (ret) +			return ret; +	} -	return ret; +	return 0;  }  static int fg_read_regs(struct pmic *p, u8 addr, u16 *data, int num)  { +	unsigned int dat;  	int ret = 0;  	int i; -	for (i = 0; i < num; i++, addr++) -		ret |= pmic_reg_read(p, addr, (u32 *) (data + i)); +	for (i = 0; i < num; i++, addr++) { +		ret = pmic_reg_read(p, addr, &dat); +		if (ret) +			return ret; -	return ret; +		*(data + i) = (u16)dat; +	} + +	return 0;  }  static int fg_write_and_verify(struct pmic *p, u8 addr, u16 data) @@ -57,9 +66,13 @@ static int fg_write_and_verify(struct pmic *p, u8 addr, u16 data)  static void por_fuelgauge_init(struct pmic *p)  {  	u16 r_data0[16], r_data1[16], r_data2[16]; -	u32 rewrite_count = 5, i = 0; -	unsigned int val; -	int ret = 0; +	u32 rewrite_count = 5; +	u32 check_count; +	u32 lock_count; +	u32 i = 0; +	u32 val; +	s32 ret = 0; +	char *status_msg;  	/* Delay 500 ms */  	mdelay(500); @@ -67,29 +80,55 @@ static void por_fuelgauge_init(struct pmic *p)  	pmic_reg_write(p, MAX17042_CONFIG, 0x2310);  rewrite_model: +	check_count = 5; +	lock_count = 5; + +	if (!rewrite_count--) { +		status_msg = "init failed!"; +		goto error; +	} +  	/* Unlock Model Access */  	pmic_reg_write(p, MAX17042_MLOCKReg1, MODEL_UNLOCK1);  	pmic_reg_write(p, MAX17042_MLOCKReg2, MODEL_UNLOCK2);  	/* Write/Read/Verify the Custom Model */ -	ret |= fg_write_regs(p, MAX17042_MODEL1, cell_character0, +	ret = fg_write_regs(p, MAX17042_MODEL1, cell_character0,  			     ARRAY_SIZE(cell_character0)); -	ret |= fg_write_regs(p, MAX17042_MODEL2, cell_character1, +	if (ret) +		goto rewrite_model; + +	ret = fg_write_regs(p, MAX17042_MODEL2, cell_character1,  			     ARRAY_SIZE(cell_character1)); -	ret |= fg_write_regs(p, MAX17042_MODEL3, cell_character2, +	if (ret) +		goto rewrite_model; + +	ret = fg_write_regs(p, MAX17042_MODEL3, cell_character2,  			     ARRAY_SIZE(cell_character2)); +	if (ret) +		goto rewrite_model; -	if (ret) { -		printf("%s: Cell parameters write failed!\n", __func__); -		return; +check_model: +	if (!check_count--) { +		if (rewrite_count) +			goto rewrite_model; +		else +			status_msg = "check failed!"; + +		goto error;  	} -	ret |= fg_read_regs(p, MAX17042_MODEL1, r_data0, ARRAY_SIZE(r_data0)); -	ret |= fg_read_regs(p, MAX17042_MODEL2, r_data1, ARRAY_SIZE(r_data1)); -	ret |= fg_read_regs(p, MAX17042_MODEL3, r_data2, ARRAY_SIZE(r_data2)); +	ret = fg_read_regs(p, MAX17042_MODEL1, r_data0, ARRAY_SIZE(r_data0)); +	if (ret) +		goto check_model; + +	ret = fg_read_regs(p, MAX17042_MODEL2, r_data1, ARRAY_SIZE(r_data1)); +	if (ret) +		goto check_model; +	ret = fg_read_regs(p, MAX17042_MODEL3, r_data2, ARRAY_SIZE(r_data2));  	if (ret) -		printf("%s: Cell parameters read failed!\n", __func__); +		goto check_model;  	for (i = 0; i < 16; i++) {  		if ((cell_character0[i] != r_data0[i]) @@ -98,29 +137,37 @@ rewrite_model:  			goto rewrite_model;  		} +lock_model: +	if (!lock_count--) { +		if (rewrite_count) +			goto rewrite_model; +		else +			status_msg = "lock failed!"; + +		goto error; +	} +  	/* Lock model access */  	pmic_reg_write(p, MAX17042_MLOCKReg1, MODEL_LOCK1);  	pmic_reg_write(p, MAX17042_MLOCKReg2, MODEL_LOCK2);  	/* Verify the model access is locked */ -	ret |= fg_read_regs(p, MAX17042_MODEL1, r_data0, ARRAY_SIZE(r_data0)); -	ret |= fg_read_regs(p, MAX17042_MODEL2, r_data1, ARRAY_SIZE(r_data1)); -	ret |= fg_read_regs(p, MAX17042_MODEL3, r_data2, ARRAY_SIZE(r_data2)); +	ret = fg_read_regs(p, MAX17042_MODEL1, r_data0, ARRAY_SIZE(r_data0)); +	if (ret) +		goto lock_model; -	if (ret) { -		printf("%s: Cell parameters read failed!\n", __func__); -		return; -	} +	ret = fg_read_regs(p, MAX17042_MODEL2, r_data1, ARRAY_SIZE(r_data1)); +	if (ret) +		goto lock_model; + +	ret = fg_read_regs(p, MAX17042_MODEL3, r_data2, ARRAY_SIZE(r_data2)); +	if (ret) +		goto lock_model;  	for (i = 0; i < ARRAY_SIZE(r_data0); i++) {  		/* Check if model locked */ -		if (r_data0[i] || r_data1[i] || r_data2[i]) { -			/* Rewrite model data - prevent from endless loop */ -			if (rewrite_count--) { -				puts("FG - Lock model access failed!\n"); -				goto rewrite_model; -			} -		} +		if (r_data0[i] || r_data1[i] || r_data2[i]) +			goto lock_model;  	}  	/* Write Custom Parameters */ @@ -137,6 +184,11 @@ rewrite_model:  	/* Delay at least 350 ms */  	mdelay(350); + +	status_msg = "OK!"; +error: +	debug("%s: model init status: %s\n", p->name, status_msg); +	return;  }  static int power_update_battery(struct pmic *p, struct pmic *bat) @@ -178,7 +230,7 @@ static int power_check_battery(struct pmic *p, struct pmic *bat)  	ret |= pmic_reg_read(p, MAX17042_STATUS, &val);  	debug("fg status: 0x%x\n", val); -	if (val == MAX17042_POR) +	if (val & MAX17042_POR)  		por_fuelgauge_init(p);  	ret |= pmic_reg_read(p, MAX17042_VERSION, &val); diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index d5a7143b5..81b6af669 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_CF_SPI) += cf_spi.o  obj-$(CONFIG_CF_QSPI) += cf_qspi.o  obj-$(CONFIG_DAVINCI_SPI) += davinci_spi.o  obj-$(CONFIG_EXYNOS_SPI) += exynos_spi.o +obj-$(CONFIG_FTSSP010_SPI) += ftssp010_spi.o  obj-$(CONFIG_ICH_SPI) +=  ich.o  obj-$(CONFIG_KIRKWOOD_SPI) += kirkwood_spi.o  obj-$(CONFIG_MPC52XX_SPI) += mpc52xx_spi.o diff --git a/drivers/spi/ftssp010_spi.c b/drivers/spi/ftssp010_spi.c new file mode 100644 index 000000000..aa3b5a01c --- /dev/null +++ b/drivers/spi/ftssp010_spi.c @@ -0,0 +1,508 @@ +/* + * (C) Copyright 2013 + * Faraday Technology Corporation. <http://www.faraday-tech.com/tw/> + * Kuo-Jung Su <dantesu@gmail.com> + * + * SPDX-License-Identifier:     GPL-2.0+ + */ + +#include <common.h> +#include <linux/compat.h> +#include <asm/io.h> +#include <malloc.h> +#include <spi.h> + +#ifndef CONFIG_FTSSP010_BASE_LIST +#define CONFIG_FTSSP010_BASE_LIST   { CONFIG_FTSSP010_BASE } +#endif + +#ifndef CONFIG_FTSSP010_GPIO_BASE +#define CONFIG_FTSSP010_GPIO_BASE   0 +#endif + +#ifndef CONFIG_FTSSP010_GPIO_LIST +#define CONFIG_FTSSP010_GPIO_LIST   { CONFIG_FTSSP010_GPIO_BASE } +#endif + +#ifndef CONFIG_FTSSP010_CLOCK +#define CONFIG_FTSSP010_CLOCK       clk_get_rate("SSP"); +#endif + +#ifndef CONFIG_FTSSP010_TIMEOUT +#define CONFIG_FTSSP010_TIMEOUT     100 +#endif + +/* FTSSP010 chip registers */ +struct ftssp010_regs { +	uint32_t cr[3];/* control register */ +	uint32_t sr;   /* status register */ +	uint32_t icr;  /* interrupt control register */ +	uint32_t isr;  /* interrupt status register */ +	uint32_t dr;   /* data register */ +	uint32_t rsvd[17]; +	uint32_t revr; /* revision register */ +	uint32_t fear; /* feature register */ +}; + +/* Control Register 0  */ +#define CR0_FFMT_MASK       (7 << 12) +#define CR0_FFMT_SSP        (0 << 12) +#define CR0_FFMT_SPI        (1 << 12) +#define CR0_FFMT_MICROWIRE  (2 << 12) +#define CR0_FFMT_I2S        (3 << 12) +#define CR0_FFMT_AC97       (4 << 12) +#define CR0_FLASH           (1 << 11) +#define CR0_FSDIST(x)       (((x) & 0x03) << 8) +#define CR0_LOOP            (1 << 7)  /* loopback mode */ +#define CR0_LSB             (1 << 6)  /* LSB */ +#define CR0_FSPO            (1 << 5)  /* fs atcive low (I2S only) */ +#define CR0_FSJUSTIFY       (1 << 4) +#define CR0_OPM_SLAVE       (0 << 2) +#define CR0_OPM_MASTER      (3 << 2) +#define CR0_OPM_I2S_MSST    (3 << 2)  /* master stereo mode */ +#define CR0_OPM_I2S_MSMO    (2 << 2)  /* master mono mode */ +#define CR0_OPM_I2S_SLST    (1 << 2)  /* slave stereo mode */ +#define CR0_OPM_I2S_SLMO    (0 << 2)  /* slave mono mode */ +#define CR0_SCLKPO          (1 << 1)  /* clock polarity */ +#define CR0_SCLKPH          (1 << 0)  /* clock phase */ + +/* Control Register 1 */ +#define CR1_PDL(x)   (((x) & 0xff) << 24) /* padding length */ +#define CR1_SDL(x)   ((((x) - 1) & 0x1f) << 16) /* data length */ +#define CR1_DIV(x)   (((x) - 1) & 0xffff) /* clock divider */ + +/* Control Register 2 */ +#define CR2_CS(x)    (((x) & 3) << 10) /* CS/FS select */ +#define CR2_FS       (1 << 9) /* CS/FS signal level */ +#define CR2_TXEN     (1 << 8) /* tx enable */ +#define CR2_RXEN     (1 << 7) /* rx enable */ +#define CR2_RESET    (1 << 6) /* chip reset */ +#define CR2_TXFC     (1 << 3) /* tx fifo Clear */ +#define CR2_RXFC     (1 << 2) /* rx fifo Clear */ +#define CR2_TXDOE    (1 << 1) /* tx data output enable */ +#define CR2_EN       (1 << 0) /* chip enable */ + +/* Status Register */ +#define SR_RFF       (1 << 0) /* rx fifo full */ +#define SR_TFNF      (1 << 1) /* tx fifo not full */ +#define SR_BUSY      (1 << 2) /* chip busy */ +#define SR_RFVE(reg) (((reg) >> 4) & 0x1f)  /* rx fifo valid entries */ +#define SR_TFVE(reg) (((reg) >> 12) & 0x1f) /* tx fifo valid entries */ + +/* Feature Register */ +#define FEAR_BITS(reg)   ((((reg) >>  0) & 0xff) + 1) /* data width */ +#define FEAR_RFSZ(reg)   ((((reg) >>  8) & 0xff) + 1) /* rx fifo size */ +#define FEAR_TFSZ(reg)   ((((reg) >> 16) & 0xff) + 1) /* tx fifo size */ +#define FEAR_AC97        (1 << 24) +#define FEAR_I2S         (1 << 25) +#define FEAR_SPI_MWR     (1 << 26) +#define FEAR_SSP         (1 << 27) +#define FEAR_SPDIF       (1 << 28) + +/* FTGPIO010 chip registers */ +struct ftgpio010_regs { +	uint32_t out;     /* 0x00: Data Output */ +	uint32_t in;      /* 0x04: Data Input */ +	uint32_t dir;     /* 0x08: Direction */ +	uint32_t bypass;  /* 0x0c: Bypass */ +	uint32_t set;     /* 0x10: Data Set */ +	uint32_t clr;     /* 0x14: Data Clear */ +	uint32_t pull_up; /* 0x18: Pull-Up Enabled */ +	uint32_t pull_st; /* 0x1c: Pull State (0=pull-down, 1=pull-up) */ +}; + +struct ftssp010_gpio { +	struct ftgpio010_regs *regs; +	uint32_t pin; +}; + +struct ftssp010_spi { +	struct spi_slave slave; +	struct ftssp010_gpio gpio; +	struct ftssp010_regs *regs; +	uint32_t fifo; +	uint32_t mode; +	uint32_t div; +	uint32_t clk; +	uint32_t speed; +	uint32_t revision; +}; + +static inline struct ftssp010_spi *to_ftssp010_spi(struct spi_slave *slave) +{ +	return container_of(slave, struct ftssp010_spi, slave); +} + +static int get_spi_chip(int bus, struct ftssp010_spi *chip) +{ +	uint32_t fear, base[] = CONFIG_FTSSP010_BASE_LIST; + +	if (bus >= ARRAY_SIZE(base) || !base[bus]) +		return -1; + +	chip->regs = (struct ftssp010_regs *)base[bus]; + +	chip->revision = readl(&chip->regs->revr); + +	fear = readl(&chip->regs->fear); +	chip->fifo = min_t(uint32_t, FEAR_TFSZ(fear), FEAR_RFSZ(fear)); + +	return 0; +} + +static int get_spi_gpio(int bus, struct ftssp010_gpio *chip) +{ +	uint32_t base[] = CONFIG_FTSSP010_GPIO_LIST; + +	if (bus >= ARRAY_SIZE(base) || !base[bus]) +		return -1; + +	chip->regs = (struct ftgpio010_regs *)(base[bus] & 0xfff00000); +	chip->pin = base[bus] & 0x1f; + +	/* make it an output pin */ +	setbits_le32(&chip->regs->dir, 1 << chip->pin); + +	return 0; +} + +static int ftssp010_wait(struct ftssp010_spi *chip) +{ +	struct ftssp010_regs *regs = chip->regs; +	int ret = -1; +	ulong t; + +	/* wait until device idle */ +	for (t = get_timer(0); get_timer(t) < CONFIG_FTSSP010_TIMEOUT; ) { +		if (readl(®s->sr) & SR_BUSY) +			continue; +		ret = 0; +		break; +	} + +	if (ret) +		puts("ftspi010: busy timeout\n"); + +	return ret; +} + +static int ftssp010_wait_tx(struct ftssp010_spi *chip) +{ +	struct ftssp010_regs *regs = chip->regs; +	int ret = -1; +	ulong t; + +	/* wait until tx fifo not full */ +	for (t = get_timer(0); get_timer(t) < CONFIG_FTSSP010_TIMEOUT; ) { +		if (!(readl(®s->sr) & SR_TFNF)) +			continue; +		ret = 0; +		break; +	} + +	if (ret) +		puts("ftssp010: tx timeout\n"); + +	return ret; +} + +static int ftssp010_wait_rx(struct ftssp010_spi *chip) +{ +	struct ftssp010_regs *regs = chip->regs; +	int ret = -1; +	ulong t; + +	/* wait until rx fifo not empty */ +	for (t = get_timer(0); get_timer(t) < CONFIG_FTSSP010_TIMEOUT; ) { +		if (!SR_RFVE(readl(®s->sr))) +			continue; +		ret = 0; +		break; +	} + +	if (ret) +		puts("ftssp010: rx timeout\n"); + +	return ret; +} + +static int ftssp010_spi_work_transfer_v2(struct ftssp010_spi *chip, +	const void *tx_buf, void *rx_buf, int len, uint flags) +{ +	struct ftssp010_regs *regs = chip->regs; +	const uint8_t *txb = tx_buf; +	uint8_t       *rxb = rx_buf; + +	while (len > 0) { +		int i, depth = min(chip->fifo >> 2, len); +		uint32_t xmsk = 0; + +		if (tx_buf) { +			for (i = 0; i < depth; ++i) { +				ftssp010_wait_tx(chip); +				writel(*txb++, ®s->dr); +			} +			xmsk |= CR2_TXEN | CR2_TXDOE; +			if ((readl(®s->cr[2]) & xmsk) != xmsk) +				setbits_le32(®s->cr[2], xmsk); +		} +		if (rx_buf) { +			xmsk |= CR2_RXEN; +			if ((readl(®s->cr[2]) & xmsk) != xmsk) +				setbits_le32(®s->cr[2], xmsk); +			for (i = 0; i < depth; ++i) { +				ftssp010_wait_rx(chip); +				*rxb++ = (uint8_t)readl(®s->dr); +			} +		} + +		len -= depth; +	} + +	return 0; +} + +static int ftssp010_spi_work_transfer_v1(struct ftssp010_spi *chip, +	const void *tx_buf, void *rx_buf, int len, uint flags) +{ +	struct ftssp010_regs *regs = chip->regs; +	const uint8_t *txb = tx_buf; +	uint8_t       *rxb = rx_buf; + +	while (len > 0) { +		int i, depth = min(chip->fifo >> 2, len); +		uint32_t tmp; + +		for (i = 0; i < depth; ++i) { +			ftssp010_wait_tx(chip); +			writel(txb ? (*txb++) : 0, ®s->dr); +		} +		for (i = 0; i < depth; ++i) { +			ftssp010_wait_rx(chip); +			tmp = readl(®s->dr); +			if (rxb) +				*rxb++ = (uint8_t)tmp; +		} + +		len -= depth; +	} + +	return 0; +} + +static void ftssp010_cs_set(struct ftssp010_spi *chip, int high) +{ +	struct ftssp010_regs *regs = chip->regs; +	struct ftssp010_gpio *gpio = &chip->gpio; +	uint32_t mask; + +	/* cs pull high/low */ +	if (chip->revision >= 0x11900) { +		mask = CR2_CS(chip->slave.cs) | (high ? CR2_FS : 0); +		writel(mask, ®s->cr[2]); +	} else if (gpio->regs) { +		mask = 1 << gpio->pin; +		if (high) +			writel(mask, &gpio->regs->set); +		else +			writel(mask, &gpio->regs->clr); +	} + +	/* extra delay for signal propagation */ +	udelay_masked(1); +} + +/* + * Determine if a SPI chipselect is valid. + * This function is provided by the board if the low-level SPI driver + * needs it to determine if a given chipselect is actually valid. + * + * Returns: 1 if bus:cs identifies a valid chip on this board, 0 + * otherwise. + */ +int spi_cs_is_valid(unsigned int bus, unsigned int cs) +{ +	struct ftssp010_spi chip; + +	if (get_spi_chip(bus, &chip)) +		return 0; + +	if (!cs) +		return 1; +	else if ((cs < 4) && (chip.revision >= 0x11900)) +		return 1; + +	return 0; +} + +/* + * Activate a SPI chipselect. + * This function is provided by the board code when using a driver + * that can't control its chipselects automatically (e.g. + * common/soft_spi.c). When called, it should activate the chip select + * to the device identified by "slave". + */ +void spi_cs_activate(struct spi_slave *slave) +{ +	struct ftssp010_spi *chip = to_ftssp010_spi(slave); +	struct ftssp010_regs *regs = chip->regs; + +	/* cs pull */ +	if (chip->mode & SPI_CS_HIGH) +		ftssp010_cs_set(chip, 1); +	else +		ftssp010_cs_set(chip, 0); + +	/* chip enable + fifo clear */ +	setbits_le32(®s->cr[2], CR2_EN | CR2_TXFC | CR2_RXFC); +} + +/* + * Deactivate a SPI chipselect. + * This function is provided by the board code when using a driver + * that can't control its chipselects automatically (e.g. + * common/soft_spi.c). When called, it should deactivate the chip + * select to the device identified by "slave". + */ +void spi_cs_deactivate(struct spi_slave *slave) +{ +	struct ftssp010_spi *chip = to_ftssp010_spi(slave); + +	/* wait until chip idle */ +	ftssp010_wait(chip); + +	/* cs pull */ +	if (chip->mode & SPI_CS_HIGH) +		ftssp010_cs_set(chip, 0); +	else +		ftssp010_cs_set(chip, 1); +} + +void spi_init(void) +{ +	/* nothing to do */ +} + +struct spi_slave *spi_setup_slave(uint bus, uint cs, uint max_hz, uint mode) +{ +	struct ftssp010_spi *chip; + +	if (mode & SPI_3WIRE) { +		puts("ftssp010: can't do 3-wire\n"); +		return NULL; +	} + +	if (mode & SPI_SLAVE) { +		puts("ftssp010: can't do slave mode\n"); +		return NULL; +	} + +	if (mode & SPI_PREAMBLE) { +		puts("ftssp010: can't skip preamble bytes\n"); +		return NULL; +	} + +	if (!spi_cs_is_valid(bus, cs)) { +		puts("ftssp010: invalid (bus, cs)\n"); +		return NULL; +	} + +	chip = spi_alloc_slave(struct ftssp010_spi, bus, cs); +	if (!chip) +		return NULL; + +	if (get_spi_chip(bus, chip)) +		goto free_out; + +	if (chip->revision < 0x11900 && get_spi_gpio(bus, &chip->gpio)) { +		puts("ftssp010: Before revision 1.19.0, its clock & cs are\n" +		"controlled by tx engine which is not synced with rx engine,\n" +		"so the clock & cs might be shutdown before rx engine\n" +		"finishs its jobs.\n" +		"If possible, please add a dedicated gpio for it.\n"); +	} + +	chip->mode = mode; +	chip->clk = CONFIG_FTSSP010_CLOCK; +	chip->div = 2; +	if (max_hz) { +		while (chip->div < 0xffff) { +			if ((chip->clk / (2 * chip->div)) <= max_hz) +				break; +			chip->div += 1; +		} +	} +	chip->speed = chip->clk / (2 * chip->div); + +	return &chip->slave; + +free_out: +	free(chip); +	return NULL; +} + +void spi_free_slave(struct spi_slave *slave) +{ +	free(slave); +} + +int spi_claim_bus(struct spi_slave *slave) +{ +	struct ftssp010_spi *chip = to_ftssp010_spi(slave); +	struct ftssp010_regs *regs = chip->regs; + +	writel(CR1_SDL(8) | CR1_DIV(chip->div), ®s->cr[1]); + +	if (chip->revision >= 0x11900) { +		writel(CR0_OPM_MASTER | CR0_FFMT_SPI | CR0_FSPO | CR0_FLASH, +		       ®s->cr[0]); +		writel(CR2_TXFC | CR2_RXFC, +		       ®s->cr[2]); +	} else { +		writel(CR0_OPM_MASTER | CR0_FFMT_SPI | CR0_FSPO, +		       ®s->cr[0]); +		writel(CR2_TXFC | CR2_RXFC | CR2_EN | CR2_TXDOE, +		       ®s->cr[2]); +	} + +	if (chip->mode & SPI_LOOP) +		setbits_le32(®s->cr[0], CR0_LOOP); + +	if (chip->mode & SPI_CPOL) +		setbits_le32(®s->cr[0], CR0_SCLKPO); + +	if (chip->mode & SPI_CPHA) +		setbits_le32(®s->cr[0], CR0_SCLKPH); + +	spi_cs_deactivate(slave); + +	return 0; +} + +void spi_release_bus(struct spi_slave *slave) +{ +	struct ftssp010_spi *chip = to_ftssp010_spi(slave); +	struct ftssp010_regs *regs = chip->regs; + +	writel(0, ®s->cr[2]); +} + +int spi_xfer(struct spi_slave *slave, unsigned int bitlen, +			 const void *dout, void *din, unsigned long flags) +{ +	struct ftssp010_spi *chip = to_ftssp010_spi(slave); +	uint32_t len = bitlen >> 3; + +	if (flags & SPI_XFER_BEGIN) +		spi_cs_activate(slave); + +	if (chip->revision >= 0x11900) +		ftssp010_spi_work_transfer_v2(chip, dout, din, len, flags); +	else +		ftssp010_spi_work_transfer_v1(chip, dout, din, len, flags); + +	if (flags & SPI_XFER_END) +		spi_cs_deactivate(slave); + +	return 0; +} diff --git a/drivers/spi/sh_spi.c b/drivers/spi/sh_spi.c index 744afe329..7ca5e363d 100644 --- a/drivers/spi/sh_spi.c +++ b/drivers/spi/sh_spi.c @@ -151,7 +151,6 @@ static int sh_spi_send(struct sh_spi *ss, const unsigned char *tx_data,  {  	int i, cur_len, ret = 0;  	int remain = (int)len; -	unsigned long tmp;  	if (len >= SH_SPI_FIFO_SIZE)  		sh_spi_set_bit(SH_SPI_SSA, &ss->regs->cr1); @@ -183,9 +182,7 @@ static int sh_spi_send(struct sh_spi *ss, const unsigned char *tx_data,  	}  	if (flags & SPI_XFER_END) { -		tmp = sh_spi_read(&ss->regs->cr1); -		tmp = tmp & ~(SH_SPI_SSD | SH_SPI_SSDB); -		sh_spi_write(tmp, &ss->regs->cr1); +		sh_spi_clear_bit(SH_SPI_SSD | SH_SPI_SSDB, &ss->regs->cr1);  		sh_spi_set_bit(SH_SPI_SSA, &ss->regs->cr1);  		udelay(100);  		write_fifo_empty_wait(ss); @@ -198,16 +195,13 @@ static int sh_spi_receive(struct sh_spi *ss, unsigned char *rx_data,  			  unsigned int len, unsigned long flags)  {  	int i; -	unsigned long tmp;  	if (len > SH_SPI_MAX_BYTE)  		sh_spi_write(SH_SPI_MAX_BYTE, &ss->regs->cr3);  	else  		sh_spi_write(len, &ss->regs->cr3); -	tmp = sh_spi_read(&ss->regs->cr1); -	tmp = tmp & ~(SH_SPI_SSD | SH_SPI_SSDB); -	sh_spi_write(tmp, &ss->regs->cr1); +	sh_spi_clear_bit(SH_SPI_SSD | SH_SPI_SSDB, &ss->regs->cr1);  	sh_spi_set_bit(SH_SPI_SSA, &ss->regs->cr1);  	for (i = 0; i < len; i++) { diff --git a/drivers/usb/gadget/fotg210.c b/drivers/usb/gadget/fotg210.c index 6e19db15f..3acf6a1f4 100644 --- a/drivers/usb/gadget/fotg210.c +++ b/drivers/usb/gadget/fotg210.c @@ -245,6 +245,7 @@ static int fotg210_dma(struct fotg210_ep *ep, struct fotg210_request *req)  		if (ep->id == 0) {  			/* Wait until cx/ep0 fifo empty */  			fotg210_cxwait(chip, CXFIFO_CXFIFOE); +			udelay(1);  			writel(DMAFIFO_CX, ®s->dma_fifo);  		} else {  			/* Wait until epx fifo empty */ @@ -847,6 +848,13 @@ int usb_gadget_handle_interrupts(void)  	/* CX interrupts */  	if (gisr & GISR_GRP0) {  		st = readl(®s->gisr0); +		/* +		 * Write 1 and then 0 works for both W1C & RW. +		 * +		 * HW v1.11.0+: It's a W1C register (write 1 clear) +		 * HW v1.10.0-: It's a R/W register (write 0 clear) +		 */ +		writel(st & GISR0_CXABORT, ®s->gisr0);  		writel(0, ®s->gisr0);  		if (st & GISR0_CXERR) @@ -873,6 +881,13 @@ int usb_gadget_handle_interrupts(void)  	/* Device Status Interrupts */  	if (gisr & GISR_GRP2) {  		st = readl(®s->gisr2); +		/* +		 * Write 1 and then 0 works for both W1C & RW. +		 * +		 * HW v1.11.0+: It's a W1C register (write 1 clear) +		 * HW v1.10.0-: It's a R/W register (write 0 clear) +		 */ +		writel(st, ®s->gisr2);  		writel(0, ®s->gisr2);  		if (st & GISR2_RESET) diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c index 66b4de0b2..9356878eb 100644 --- a/drivers/usb/host/ehci-exynos.c +++ b/drivers/usb/host/ehci-exynos.c @@ -88,6 +88,8 @@ static int exynos_usb_parse_dt(const void *blob, struct exynos_ehci *exynos)  /* Setup the EHCI host controller. */  static void setup_usb_phy(struct exynos_usb_phy *usb)  { +	u32 hsic_ctrl; +  	set_usbhost_mode(USB20_PHY_CFG_HOST_LINK_EN);  	set_usbhost_phy_ctrl(POWER_USB_HOST_PHY_CTRL_EN); @@ -112,6 +114,32 @@ static void setup_usb_phy(struct exynos_usb_phy *usb)  	clrbits_le32(&usb->usbphyctrl0,  			HOST_CTRL0_LINKSWRST |  			HOST_CTRL0_UTMISWRST); + +	/* HSIC Phy Setting */ +	hsic_ctrl = (HSIC_CTRL_FORCESUSPEND | +			HSIC_CTRL_FORCESLEEP | +			HSIC_CTRL_SIDDQ); + +	clrbits_le32(&usb->hsicphyctrl1, hsic_ctrl); +	clrbits_le32(&usb->hsicphyctrl2, hsic_ctrl); + +	hsic_ctrl = (((HSIC_CTRL_REFCLKDIV_12 & HSIC_CTRL_REFCLKDIV_MASK) +				<< HSIC_CTRL_REFCLKDIV_SHIFT) +			| ((HSIC_CTRL_REFCLKSEL & HSIC_CTRL_REFCLKSEL_MASK) +				<< HSIC_CTRL_REFCLKSEL_SHIFT) +			| HSIC_CTRL_UTMISWRST); + +	setbits_le32(&usb->hsicphyctrl1, hsic_ctrl); +	setbits_le32(&usb->hsicphyctrl2, hsic_ctrl); + +	udelay(10); + +	clrbits_le32(&usb->hsicphyctrl1, HSIC_CTRL_PHYSWRST | +					HSIC_CTRL_UTMISWRST); + +	clrbits_le32(&usb->hsicphyctrl2, HSIC_CTRL_PHYSWRST | +					HSIC_CTRL_UTMISWRST); +  	udelay(20);  	/* EHCI Ctrl setting */ @@ -125,6 +153,8 @@ static void setup_usb_phy(struct exynos_usb_phy *usb)  /* Reset the EHCI host controller. */  static void reset_usb_phy(struct exynos_usb_phy *usb)  { +	u32 hsic_ctrl; +  	/* HOST_PHY reset */  	setbits_le32(&usb->usbphyctrl0,  			HOST_CTRL0_PHYSWRST | @@ -133,6 +163,15 @@ static void reset_usb_phy(struct exynos_usb_phy *usb)  			HOST_CTRL0_FORCESUSPEND |  			HOST_CTRL0_FORCESLEEP); +	/* HSIC Phy reset */ +	hsic_ctrl = (HSIC_CTRL_FORCESUSPEND | +			HSIC_CTRL_FORCESLEEP | +			HSIC_CTRL_SIDDQ | +			HSIC_CTRL_PHYSWRST); + +	setbits_le32(&usb->hsicphyctrl1, hsic_ctrl); +	setbits_le32(&usb->hsicphyctrl2, hsic_ctrl); +  	set_usbhost_phy_ctrl(POWER_USB_HOST_PHY_CTRL_DISABLE);  } @@ -164,6 +203,8 @@ int ehci_hcd_init(int index, enum usb_init_type init,  	setup_usb_phy(ctx->usb); +	board_usb_init(index, init); +  	*hccr = ctx->hcd;  	*hcor = (struct ehci_hcor *)((uint32_t) *hccr  				+ HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); diff --git a/drivers/video/ipu_regs.h b/drivers/video/ipu_regs.h index 73e57ea99..21e9c99e0 100644 --- a/drivers/video/ipu_regs.h +++ b/drivers/video/ipu_regs.h @@ -171,7 +171,7 @@ struct ipu_cm {  	u32 gpr;  	u32 reserved0[26];  	u32 ch_db_mode_sel[2]; -	u32 reserved1[16]; +	u32 reserved1[4];  	u32 alt_ch_db_mode_sel[2];  	u32 reserved2[2];  	u32 ch_trb_mode_sel[2]; @@ -188,7 +188,7 @@ struct ipu_idmac {  	u32 sub_addr[5];  	u32 bndm_en[2];  	u32 sc_cord[2]; -	u32 reserved[45]; +	u32 reserved[44];  	u32 ch_busy[2];  }; diff --git a/include/configs/arndale.h b/include/configs/arndale.h index 7e367f39b..9584d82af 100644 --- a/include/configs/arndale.h +++ b/include/configs/arndale.h @@ -117,6 +117,10 @@  #define CONFIG_USB_EHCI_EXYNOS  #define CONFIG_USB_STORAGE +#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	3 +#define CONFIG_USB_HOST_ETHER +#define CONFIG_USB_ETHER_ASIX +  /* MMC SPL */  #define CONFIG_EXYNOS_SPL  #define CONFIG_SPL diff --git a/include/spi.h b/include/spi.h index aba792244..ffd66478b 100644 --- a/include/spi.h +++ b/include/spi.h @@ -30,6 +30,24 @@  #define SPI_XFER_MMAP		0x08	/* Memory Mapped start */  #define SPI_XFER_MMAP_END	0x10	/* Memory Mapped End */  #define SPI_XFER_ONCE		(SPI_XFER_BEGIN | SPI_XFER_END) +#define SPI_XFER_U_PAGE		(1 << 5) + +/* SPI TX operation modes */ +#define SPI_OPM_TX_QPP		1 << 0 + +/* SPI RX operation modes */ +#define SPI_OPM_RX_AS		1 << 0 +#define SPI_OPM_RX_DOUT		1 << 1 +#define SPI_OPM_RX_DIO		1 << 2 +#define SPI_OPM_RX_QOF		1 << 3 +#define SPI_OPM_RX_QIOF		1 << 4 +#define SPI_OPM_RX_EXTN		SPI_OPM_RX_AS | SPI_OPM_RX_DOUT | \ +				SPI_OPM_RX_DIO | SPI_OPM_RX_QOF | \ +				SPI_OPM_RX_QIOF + +/* SPI bus connection options */ +#define SPI_CONN_DUAL_SHARED	1 << 0 +#define SPI_CONN_DUAL_SEPARATED	1 << 1  /* Header byte that marks the start of the message */  #define SPI_PREAMBLE_END_BYTE	0xec @@ -43,17 +61,25 @@   *   * @bus:		ID of the bus that the slave is attached to.   * @cs:			ID of the chip select connected to the slave. + * @op_mode_rx:		SPI RX operation mode. + * @op_mode_tx:		SPI TX operation mode.   * @wordlen:		Size of SPI word in number of bits   * @max_write_size:	If non-zero, the maximum number of bytes which can   *			be written at once, excluding command bytes.   * @memory_map:		Address of read-only SPI flash access. + * @option:		Varies SPI bus options - separate, shared bus. + * @flags:		Indication of SPI flags.   */  struct spi_slave {  	unsigned int bus;  	unsigned int cs; +	u8 op_mode_rx; +	u8 op_mode_tx;  	unsigned int wordlen;  	unsigned int max_write_size;  	void *memory_map; +	u8 option; +	u8 flags;  };  /** diff --git a/include/spi_flash.h b/include/spi_flash.h index afc3a5809..f79f0eacc 100644 --- a/include/spi_flash.h +++ b/include/spi_flash.h @@ -19,11 +19,60 @@  #include <linux/types.h>  #include <linux/compiler.h> +/* sf param flags */ +#define SECT_4K		1 << 1 +#define SECT_32K	1 << 2 +#define E_FSR		1 << 3 +#define WR_QPP		1 << 4 + +/* Enum list - Full read commands */ +enum spi_read_cmds { +	ARRAY_SLOW = 1 << 0, +	DUAL_OUTPUT_FAST = 1 << 1, +	DUAL_IO_FAST = 1 << 2, +	QUAD_OUTPUT_FAST = 1 << 3, +	QUAD_IO_FAST = 1 << 4, +}; +#define RD_EXTN		ARRAY_SLOW | DUAL_OUTPUT_FAST | DUAL_IO_FAST +#define RD_FULL		RD_EXTN | QUAD_OUTPUT_FAST | QUAD_IO_FAST + +/* Dual SPI flash memories */ +enum spi_dual_flash { +	SF_SINGLE_FLASH = 0, +	SF_DUAL_STACKED_FLASH = 1 << 0, +	SF_DUAL_PARALLEL_FLASH = 1 << 1, +}; + +/** + * struct spi_flash_params - SPI/QSPI flash device params structure + * + * @name:		Device name ([MANUFLETTER][DEVTYPE][DENSITY][EXTRAINFO]) + * @jedec:		Device jedec ID (0x[1byte_manuf_id][2byte_dev_id]) + * @ext_jedec:		Device ext_jedec ID + * @sector_size:	Sector size of this device + * @nr_sectors:		No.of sectors on this device + * @e_rd_cmd:		Enum list for read commands + * @flags:		Importent param, for flash specific behaviour + */ +struct spi_flash_params { +	const char *name; +	u32 jedec; +	u16 ext_jedec; +	u32 sector_size; +	u32 nr_sectors; +	u8 e_rd_cmd; +	u16 flags; +}; + +extern const struct spi_flash_params spi_flash_params_table[]; +  /**   * struct spi_flash - SPI flash structure   *   * @spi:		SPI slave   * @name:		Name of SPI flash + * @dual_flash:		Indicates dual flash memories - dual stacked, parallel + * @shift:		Flash shift useful in dual parallel   * @size:		Total flash size   * @page_size:		Write (page) size   * @sector_size:	Sector size @@ -33,6 +82,9 @@   * @bank_curr:		Current flash bank   * @poll_cmd:		Poll cmd - for flash erase/program   * @erase_cmd:		Erase cmd 4K, 32K, 64K + * @read_cmd:		Read cmd - Array Fast, Extn read and quad read. + * @write_cmd:		Write cmd - page and quad program. + * @dummy_byte:		Dummy cycles for read operation.   * @memory_map:		Address of read-only SPI flash access   * @read:		Flash read ops: Read len bytes at offset into buf   *			Supported cmds: Fast Array Read @@ -45,6 +97,8 @@  struct spi_flash {  	struct spi_slave *spi;  	const char *name; +	u8 dual_flash; +	u8 shift;  	u32 size;  	u32 page_size; @@ -57,6 +111,9 @@ struct spi_flash {  #endif  	u8 poll_cmd;  	u8 erase_cmd; +	u8 read_cmd; +	u8 write_cmd; +	u8 dummy_byte;  	void *memory_map;  	int (*read)(struct spi_flash *flash, u32 offset, size_t len, void *buf); diff --git a/include/usb_mass_storage.h b/include/usb_mass_storage.h index 9df3adcf2..058dcf117 100644 --- a/include/usb_mass_storage.h +++ b/include/usb_mass_storage.h @@ -20,6 +20,9 @@  #define UMS_NUM_SECTORS		0  #endif +/* Wait at maximum 60 seconds for cable connection */ +#define UMS_CABLE_READY_TIMEOUT	60 +  struct ums {  	int (*read_sector)(struct ums *ums_dev,  			   ulong start, lbaint_t blkcnt, void *buf); diff --git a/lib/lzma/LzmaTools.c b/lib/lzma/LzmaTools.c index 0aec2f9c7..90d31cdcf 100644 --- a/lib/lzma/LzmaTools.c +++ b/lib/lzma/LzmaTools.c @@ -102,7 +102,7 @@ int lzmaBuffToBuffDecompress (unsigned char *outStream, SizeT *uncompressedSize,          return SZ_ERROR_OUTPUT_EOF;      /* Decompress */ -    outProcessed = *uncompressedSize; +    outProcessed = outSizeFull;      WATCHDOG_RESET(); @@ -111,6 +111,9 @@ int lzmaBuffToBuffDecompress (unsigned char *outStream, SizeT *uncompressedSize,          inStream + LZMA_DATA_OFFSET, &compressedSize,          inStream, LZMA_PROPS_SIZE, LZMA_FINISH_END, &state, &g_Alloc);      *uncompressedSize = outProcessed; + +    debug("LZMA: Uncompresed ................ 0x%zx\n", outProcessed); +      if (res != SZ_OK)  {          return res;      } |