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| author |   Huang Shijie <shijie.huang@intel.com> | 2014-08-12 08:54:56 +0800 |
|---|---|---|
| committer |   Brian Norris <computersforpeace@gmail.com> | 2014-12-01 00:15:18 -0800 |
| commit | 6d7604e517bc00a36ebf7ffb4973fb72823be18c (patch) | |
| tree | 7f8539408af41b33a19827aa4708486525b4447a /drivers/mtd | |
| parent | mtd: spi-nor: remove the jedec_id/ext_id (diff) | |
| download | linux-dev-6d7604e517bc00a36ebf7ffb4973fb72823be18c.tar.xz linux-dev-6d7604e517bc00a36ebf7ffb4973fb72823be18c.zip | |
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>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi-nor/spi-nor.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 6d03622d9965..1e08976ab028 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -467,6 +467,23 @@ err: .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) }, |