diff options
Diffstat (limited to 'drivers/mtd/spi-nor/sst.c')
| -rw-r--r-- | drivers/mtd/spi-nor/sst.c | 41 |
1 files changed, 31 insertions, 10 deletions
diff --git a/drivers/mtd/spi-nor/sst.c b/drivers/mtd/spi-nor/sst.c index 3593aae0920f..8f1ebb8fd05f 100644 --- a/drivers/mtd/spi-nor/sst.c +++ b/drivers/mtd/spi-nor/sst.c @@ -8,6 +8,9 @@ #include "core.h" +/* SST flash_info mfr_flag. Used to specify SST byte programming. */ +#define SST_WRITE BIT(0) + #define SST26VF_CR_BPNV BIT(3) static int sst26vf_lock(struct spi_nor *nor, loff_t ofs, uint64_t len) @@ -58,28 +61,46 @@ static const struct spi_nor_fixups sst26vf_fixups = { static const struct flash_info sst_parts[] = { /* SST -- large erase sizes are "overlays", "sectors" are 4K */ { "sst25vf040b", INFO(0xbf258d, 0, 64 * 1024, 8, - SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) }, + SECT_4K | SPI_NOR_HAS_LOCK | + SPI_NOR_SWP_IS_VOLATILE) + MFR_FLAGS(SST_WRITE) }, { "sst25vf080b", INFO(0xbf258e, 0, 64 * 1024, 16, - SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) }, + SECT_4K | SPI_NOR_HAS_LOCK | + SPI_NOR_SWP_IS_VOLATILE) + MFR_FLAGS(SST_WRITE) }, { "sst25vf016b", INFO(0xbf2541, 0, 64 * 1024, 32, - SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) }, + SECT_4K | SPI_NOR_HAS_LOCK | + SPI_NOR_SWP_IS_VOLATILE) + MFR_FLAGS(SST_WRITE) }, { "sst25vf032b", INFO(0xbf254a, 0, 64 * 1024, 64, - SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) }, + SECT_4K | SPI_NOR_HAS_LOCK | + SPI_NOR_SWP_IS_VOLATILE) + MFR_FLAGS(SST_WRITE) }, { "sst25vf064c", INFO(0xbf254b, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_4BIT_BP | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) }, { "sst25wf512", INFO(0xbf2501, 0, 64 * 1024, 1, - SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) }, + SECT_4K | SPI_NOR_HAS_LOCK | + SPI_NOR_SWP_IS_VOLATILE) + MFR_FLAGS(SST_WRITE) }, { "sst25wf010", INFO(0xbf2502, 0, 64 * 1024, 2, - SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) }, + SECT_4K | SPI_NOR_HAS_LOCK | + SPI_NOR_SWP_IS_VOLATILE) + MFR_FLAGS(SST_WRITE) }, { "sst25wf020", INFO(0xbf2503, 0, 64 * 1024, 4, - SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) }, + SECT_4K | SPI_NOR_HAS_LOCK | + SPI_NOR_SWP_IS_VOLATILE) + MFR_FLAGS(SST_WRITE) }, { "sst25wf020a", INFO(0x621612, 0, 64 * 1024, 4, SECT_4K | SPI_NOR_HAS_LOCK) }, { "sst25wf040b", INFO(0x621613, 0, 64 * 1024, 8, SECT_4K | SPI_NOR_HAS_LOCK) }, { "sst25wf040", INFO(0xbf2504, 0, 64 * 1024, 8, - SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) }, + SECT_4K | SPI_NOR_HAS_LOCK | + SPI_NOR_SWP_IS_VOLATILE) + MFR_FLAGS(SST_WRITE) }, { "sst25wf080", INFO(0xbf2505, 0, 64 * 1024, 16, - SECT_4K | SST_WRITE | SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) }, + SECT_4K | SPI_NOR_HAS_LOCK | + SPI_NOR_SWP_IS_VOLATILE) + MFR_FLAGS(SST_WRITE) }, { "sst26wf016b", INFO(0xbf2651, 0, 64 * 1024, 32, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, @@ -179,7 +200,7 @@ out: static void sst_late_init(struct spi_nor *nor) { - if (nor->info->flags & SST_WRITE) + if (nor->info->mfr_flags & SST_WRITE) nor->mtd._write = sst_write; } |