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sf: Add CONFIG_SPI_FLASH_USE_4K_SECTORS in spi_flash

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Add CONFIG_SPI_FLASH_USE_4K_SECTORS in spi_flash code from header file.

Cc: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Cc: Vignesh R <vigneshr@ti.com>
Cc: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
This commit is contained in:
Jagan Teki 2016-08-08 17:23:56 +05:30 committed by Jagan Teki
parent ddc2dfbb65
commit de0599284f
2 changed files with 4 additions and 5 deletions
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4
drivers/mtd/spi/sf_internal.h
View File

@ -22,11 +22,7 @@ enum spi_dual_flash {
/* sf param flags */
enum {
#ifndef CONFIG_SPI_FLASH_USE_4K_SECTORS
SECT_4K = 0,
#else
SECT_4K = BIT(0),
#endif
E_FSR = BIT(1),
SST_WR = BIT(2),
WR_QPP = BIT(3),

5
drivers/mtd/spi/spi_flash.c
View File

@ -1155,11 +1155,14 @@ int spi_flash_scan(struct spi_flash *flash)
flash->size <<= 1;
#endif
#ifdef CONFIG_SPI_FLASH_USE_4K_SECTORS
/* Compute erase sector and command */
if (params->flags & SECT_4K) {
flash->erase_cmd = CMD_ERASE_4K;
flash->erase_size = 4096 << flash->shift;
} else {
} else
#endif
{
flash->erase_cmd = CMD_ERASE_64K;
flash->erase_size = flash->sector_size;
}