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sf: Fix look for the fastest read command

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Few of the spi controllers are only supports array slow
read which is quite different behaviour compared to others.

So this fix on sf will correctly handle the slow read supported
controllers.

Signed-off-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Jagannadha Sutradharudu Teki 2014-12-12 19:36:11 +05:30 committed by Simon Glass
parent f46f3f356f
commit 6dd6e90e13
3 changed files with 60 additions and 56 deletions
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13
drivers/mtd/spi/sf_internal.h
View File

@ -23,13 +23,16 @@ enum spi_dual_flash {
/* 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,
ARRAY_FAST = 1 << 1,
DUAL_OUTPUT_FAST = 1 << 2,
DUAL_IO_FAST = 1 << 3,
QUAD_OUTPUT_FAST = 1 << 4,
QUAD_IO_FAST = 1 << 5,
};
#define RD_EXTN (ARRAY_SLOW | DUAL_OUTPUT_FAST | DUAL_IO_FAST)
/* Normal - Extended - Full command set */
#define RD_NORM (ARRAY_SLOW | ARRAY_FAST)
#define RD_EXTN (RD_NORM | DUAL_OUTPUT_FAST | DUAL_IO_FAST)
#define RD_FULL (RD_EXTN | QUAD_OUTPUT_FAST | QUAD_IO_FAST)
/* sf param flags */

102
drivers/mtd/spi/sf_params.c
View File

@ -15,42 +15,42 @@
/* 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},
{"AT45DB011D", 0x1f2200, 0x0, 64 * 1024, 4, RD_NORM, SECT_4K},
{"AT45DB021D", 0x1f2300, 0x0, 64 * 1024, 8, RD_NORM, SECT_4K},
{"AT45DB041D", 0x1f2400, 0x0, 64 * 1024, 8, RD_NORM, SECT_4K},
{"AT45DB081D", 0x1f2500, 0x0, 64 * 1024, 16, RD_NORM, SECT_4K},
{"AT45DB161D", 0x1f2600, 0x0, 64 * 1024, 32, RD_NORM, SECT_4K},
{"AT45DB321D", 0x1f2700, 0x0, 64 * 1024, 64, RD_NORM, SECT_4K},
{"AT45DB641D", 0x1f2800, 0x0, 64 * 1024, 128, RD_NORM, SECT_4K},
{"AT25DF321", 0x1f4701, 0x0, 64 * 1024, 64, RD_NORM, 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},
{"EN25Q32B", 0x1c3016, 0x0, 64 * 1024, 64, RD_NORM, 0},
{"EN25Q64", 0x1c3017, 0x0, 64 * 1024, 128, RD_NORM, SECT_4K},
{"EN25Q128B", 0x1c3018, 0x0, 64 * 1024, 256, RD_NORM, 0},
{"EN25S64", 0x1c3817, 0x0, 64 * 1024, 128, RD_NORM, 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},
{"GD25Q64B", 0xc84017, 0x0, 64 * 1024, 128, RD_NORM, SECT_4K},
{"GD25LQ32", 0xc86016, 0x0, 64 * 1024, 64, RD_NORM, 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},
{"MX25L2006E", 0xc22012, 0x0, 64 * 1024, 4, RD_NORM, 0},
{"MX25L4005", 0xc22013, 0x0, 64 * 1024, 8, RD_NORM, 0},
{"MX25L8005", 0xc22014, 0x0, 64 * 1024, 16, RD_NORM, 0},
{"MX25L1605D", 0xc22015, 0x0, 64 * 1024, 32, RD_NORM, 0},
{"MX25L3205D", 0xc22016, 0x0, 64 * 1024, 64, RD_NORM, 0},
{"MX25L6405D", 0xc22017, 0x0, 64 * 1024, 128, RD_NORM, 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},
{"S25FL008A", 0x010213, 0x0, 64 * 1024, 16, RD_NORM, 0},
{"S25FL016A", 0x010214, 0x0, 64 * 1024, 32, RD_NORM, 0},
{"S25FL032A", 0x010215, 0x0, 64 * 1024, 64, RD_NORM, 0},
{"S25FL064A", 0x010216, 0x0, 64 * 1024, 128, RD_NORM, 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},
@ -64,17 +64,17 @@ const struct spi_flash_params spi_flash_params_table[] = {
{"S25FL512S_512K", 0x010220, 0x4f00, 256 * 1024, 256, 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},
{"M25PE16", 0x208015, 0x1000, 64 * 1024, 32, 0, 0},
{"M25P10", 0x202011, 0x0, 32 * 1024, 4, RD_NORM, 0},
{"M25P20", 0x202012, 0x0, 64 * 1024, 4, RD_NORM, 0},
{"M25P40", 0x202013, 0x0, 64 * 1024, 8, RD_NORM, 0},
{"M25P80", 0x202014, 0x0, 64 * 1024, 16, RD_NORM, 0},
{"M25P16", 0x202015, 0x0, 64 * 1024, 32, RD_NORM, 0},
{"M25PE16", 0x208015, 0x1000, 64 * 1024, 32, RD_NORM, 0},
{"M25PX16", 0x207115, 0x1000, 64 * 1024, 32, RD_EXTN, 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},
{"M25PX64", 0x207117, 0x0, 64 * 1024, 128, 0, SECT_4K},
{"M25P32", 0x202016, 0x0, 64 * 1024, 64, RD_NORM, 0},
{"M25P64", 0x202017, 0x0, 64 * 1024, 128, RD_NORM, 0},
{"M25P128", 0x202018, 0x0, 256 * 1024, 64, RD_NORM, 0},
{"M25PX64", 0x207117, 0x0, 64 * 1024, 128, RD_NORM, SECT_4K},
{"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},
@ -89,25 +89,25 @@ const struct spi_flash_params spi_flash_params_table[] = {
{"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},
{"SST25VF040B", 0xbf258d, 0x0, 64 * 1024, 8, RD_NORM, SECT_4K | SST_WP},
{"SST25VF080B", 0xbf258e, 0x0, 64 * 1024, 16, RD_NORM, SECT_4K | SST_WP},
{"SST25VF016B", 0xbf2541, 0x0, 64 * 1024, 32, RD_NORM, SECT_4K | SST_WP},
{"SST25VF032B", 0xbf254a, 0x0, 64 * 1024, 64, RD_NORM, SECT_4K | SST_WP},
{"SST25VF064C", 0xbf254b, 0x0, 64 * 1024, 128, RD_NORM, SECT_4K},
{"SST25WF512", 0xbf2501, 0x0, 64 * 1024, 1, RD_NORM, SECT_4K | SST_WP},
{"SST25WF010", 0xbf2502, 0x0, 64 * 1024, 2, RD_NORM, SECT_4K | SST_WP},
{"SST25WF020", 0xbf2503, 0x0, 64 * 1024, 4, RD_NORM, SECT_4K | SST_WP},
{"SST25WF040", 0xbf2504, 0x0, 64 * 1024, 8, RD_NORM, SECT_4K | SST_WP},
{"SST25WF080", 0xbf2505, 0x0, 64 * 1024, 16, RD_NORM, 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},
{"W25P80", 0xef2014, 0x0, 64 * 1024, 16, RD_NORM, 0},
{"W25P16", 0xef2015, 0x0, 64 * 1024, 32, RD_NORM, 0},
{"W25P32", 0xef2016, 0x0, 64 * 1024, 64, RD_NORM, 0},
{"W25X40", 0xef3013, 0x0, 64 * 1024, 8, RD_NORM, SECT_4K},
{"W25X16", 0xef3015, 0x0, 64 * 1024, 32, RD_NORM, SECT_4K},
{"W25X32", 0xef3016, 0x0, 64 * 1024, 64, RD_NORM, SECT_4K},
{"W25X64", 0xef3017, 0x0, 64 * 1024, 128, RD_NORM, 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},

1
drivers/mtd/spi/sf_probe.c
View File

@ -24,6 +24,7 @@ DECLARE_GLOBAL_DATA_PTR;
/* Read commands array */
static u8 spi_read_cmds_array[] = {
CMD_READ_ARRAY_SLOW,
CMD_READ_ARRAY_FAST,
CMD_READ_DUAL_OUTPUT_FAST,
CMD_READ_DUAL_IO_FAST,
CMD_READ_QUAD_OUTPUT_FAST,