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authorHuang Shijie <shijie.huang@intel.com>2014-08-12 00:54:56 (GMT)
committerBrian Norris <computersforpeace@gmail.com>2014-12-01 08:15:18 (GMT)
commit6d7604e517bc00a36ebf7ffb4973fb72823be18c (patch)
tree7f8539408af41b33a19827aa4708486525b4447a /drivers/mtd/spi-nor
parentd928a259385dc6fca3956b7775c588f21c0b50fc (diff)
downloadlinux-6d7604e517bc00a36ebf7ffb4973fb72823be18c.tar.xz
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/spi-nor')
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c18
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 6d03622..1e08976 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) },