[U-Boot] [PATCH 4/5] sf: Update SST25* flash params of supported read commands
Bin Meng
bmeng.cn at gmail.com
Thu Oct 23 15:37:05 CEST 2014
Explicitly list supported read commands in the flash prarmas table
for SST25* flash parts.
Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---
drivers/mtd/spi/sf_params.c | 20 ++++++++++----------
include/spi_flash.h | 3 ++-
2 files changed, 12 insertions(+), 11 deletions(-)
diff --git a/drivers/mtd/spi/sf_params.c b/drivers/mtd/spi/sf_params.c
index 453edf0..d5f3597 100644
--- a/drivers/mtd/spi/sf_params.c
+++ b/drivers/mtd/spi/sf_params.c
@@ -88,16 +88,16 @@ 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_SLOW, SECT_4K | SST_WP},
+ {"SST25VF080B", 0xbf258e, 0x0, 64 * 1024, 16, RD_SLOW, SECT_4K | SST_WP},
+ {"SST25VF016B", 0xbf2541, 0x0, 64 * 1024, 32, RD_SLOW, SECT_4K | SST_WP},
+ {"SST25VF032B", 0xbf254a, 0x0, 64 * 1024, 64, RD_SLOW, SECT_4K | SST_WP},
+ {"SST25VF064C", 0xbf254b, 0x0, 64 * 1024, 128, RD_EXTN, SECT_4K},
+ {"SST25WF512", 0xbf2501, 0x0, 64 * 1024, 1, RD_SLOW, SECT_4K | SST_WP},
+ {"SST25WF010", 0xbf2502, 0x0, 64 * 1024, 2, RD_SLOW, SECT_4K | SST_WP},
+ {"SST25WF020", 0xbf2503, 0x0, 64 * 1024, 4, RD_SLOW, SECT_4K | SST_WP},
+ {"SST25WF040", 0xbf2504, 0x0, 64 * 1024, 8, RD_SLOW, SECT_4K | SST_WP},
+ {"SST25WF080", 0xbf2505, 0x0, 64 * 1024, 16, RD_SLOW, SECT_4K | SST_WP},
#endif
#ifdef CONFIG_SPI_FLASH_WINBOND /* WINBOND */
{"W25P80", 0xef2014, 0x0, 64 * 1024, 16, 0, 0},
diff --git a/include/spi_flash.h b/include/spi_flash.h
index 408a5b4..a75e030 100644
--- a/include/spi_flash.h
+++ b/include/spi_flash.h
@@ -46,7 +46,8 @@ enum spi_read_cmds {
QUAD_OUTPUT_FAST = 1 << 3,
QUAD_IO_FAST = 1 << 4,
};
-#define RD_EXTN ARRAY_SLOW | DUAL_OUTPUT_FAST | DUAL_IO_FAST
+#define RD_SLOW ARRAY_SLOW
+#define RD_EXTN RD_SLOW | DUAL_OUTPUT_FAST | DUAL_IO_FAST
#define RD_FULL RD_EXTN | QUAD_OUTPUT_FAST | QUAD_IO_FAST
/* Dual SPI flash memories */
--
1.8.2.1
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