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mtd: spi-nor: add support for s25fl128s 

We need to store the six bytes ID for s25fl128s, since it shares the same
five bytes with s25fl129p1.

This patch adds a macro INFO6 which is used for the six bytes ID flash, and adds
a new item for the s25fl128s.

Signed-off-by: Huang Shijie <shijie.huang@intel.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Huang Shijie 2014-08-12 08:54:56 +08:00 committed by Brian Norris
parent d928a25938
commit 6d7604e517
1 changed files with 18 additions and 0 deletions
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18
drivers/mtd/spi-nor/spi-nor.c
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@ -467,6 +467,23 @@ static int spi_nor_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
.flags = (_flags), \
})
#define INFO6(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \
((kernel_ulong_t)&(struct flash_info) { \
.id = { \
((_jedec_id) >> 16) & 0xff, \
((_jedec_id) >> 8) & 0xff, \
(_jedec_id) & 0xff, \
((_ext_id) >> 16) & 0xff, \
((_ext_id) >> 8) & 0xff, \
(_ext_id) & 0xff, \
}, \
.id_len = 6, \
.sector_size = (_sector_size), \
.n_sectors = (_n_sectors), \
.page_size = 256, \
.flags = (_flags), \
})
#define CAT25_INFO(_sector_size, _n_sectors, _page_size, _addr_width, _flags) \
((kernel_ulong_t)&(struct flash_info) { \
.sector_size = (_sector_size), \
@ -565,6 +582,7 @@ static const struct spi_device_id spi_nor_ids[] = {
{ "s70fl01gs", INFO(0x010221, 0x4d00, 256 * 1024, 256, 0) },
{ "s25sl12800", INFO(0x012018, 0x0300, 256 * 1024, 64, 0) },
{ "s25sl12801", INFO(0x012018, 0x0301, 64 * 1024, 256, 0) },
{ "s25fl128s", INFO6(0x012018, 0x4d0180, 64 * 1024, 256, SPI_NOR_QUAD_READ) },
{ "s25fl129p0", INFO(0x012018, 0x4d00, 256 * 1024, 64, 0) },
{ "s25fl129p1", INFO(0x012018, 0x4d01, 64 * 1024, 256, 0) },
{ "s25sl004a", INFO(0x010212, 0, 64 * 1024, 8, 0) },