1111-mtd-spi-nor-disable-4kb-sector-erase-for-s25fl128.patch 1.4 KB

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  1. From 30d34abc80b0a602a1327bdfbddd42d250887049 Mon Sep 17 00:00:00 2001
  2. From: Yutang Jiang <yutang.jiang@nxp.com>
  3. Date: Fri, 9 Sep 2016 22:56:12 +0800
  4. Subject: [PATCH 111/113] mtd: spi-nor: disable 4kb sector erase for s25fl128
  5. As for s25fl128s flash, the sectors are organized either as a hybrid
  6. combination of 4-kB and 64-kB sectors, or as uniform 256-kbyte sectors.
  7. we should use the command 0xd8 to erase all bits, not the Parameter 4-kB
  8. Sector Erase (P4E) command 0x20.
  9. Signed-off-by: Yunhui Cui <yunhui.cui@nxp.com>
  10. Integrated-by: Yutang Jiang <yutang.jiang@nxp.com>
  11. ---
  12. drivers/mtd/spi-nor/spi-nor.c | 2 +-
  13. 1 file changed, 1 insertion(+), 1 deletion(-)
  14. --- a/drivers/mtd/spi-nor/spi-nor.c
  15. +++ b/drivers/mtd/spi-nor/spi-nor.c
  16. @@ -810,7 +810,7 @@ static const struct flash_info spi_nor_i
  17. { "s70fl01gs", INFO(0x010221, 0x4d00, 256 * 1024, 256, 0) },
  18. { "s25sl12800", INFO(0x012018, 0x0300, 256 * 1024, 64, 0) },
  19. { "s25sl12801", INFO(0x012018, 0x0301, 64 * 1024, 256, 0) },
  20. - { "s25fl128s", INFO6(0x012018, 0x4d0180, 64 * 1024, 256, SECT_4K | SPI_NOR_QUAD_READ
  21. + { "s25fl128s", INFO6(0x012018, 0x4d0180, 64 * 1024, 256, SPI_NOR_QUAD_READ
  22. | SPI_NOR_DDR_QUAD_READ) },
  23. { "s25fl129p0", INFO(0x012018, 0x4d00, 256 * 1024, 64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
  24. { "s25fl129p1", INFO(0x012018, 0x4d01, 64 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },