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authorAntoine Ténart <antoine.tenart@free-electrons.com>2015-10-21 10:29:04 +0200
committerBrian Norris <computersforpeace@gmail.com>2015-10-26 11:38:12 -0700
commit89c1702da717164fcff633594e130f54dd563499 (patch)
tree2278b3571e0824139eb5a481958060de6c7f3d1c /drivers/mtd/nand/pxa3xx_nand.c
parentf19fe9833d3cb7d95ccd4da6bd83de1d4c77592f (diff)
mtd: pxa3xx_nand: clean up the pxa3xx timings
With the previous modifications, lots of pxa3xx specific definitions can be removed. Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> Acked-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand/pxa3xx_nand.c')
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c25
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 2761282df353..e453ae9a17fa 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -266,14 +266,9 @@ struct pxa3xx_nand_timing {
};
struct pxa3xx_nand_flash {
- char *name;
uint32_t chip_id;
- unsigned int page_per_block; /* Pages per block (PG_PER_BLK) */
- unsigned int page_size; /* Page size in bytes (PAGE_SZ) */
unsigned int flash_width; /* Width of Flash memory (DWIDTH_M) */
unsigned int dfc_width; /* Width of flash controller(DWIDTH_C) */
- unsigned int num_blocks; /* Number of physical blocks in Flash */
-
struct pxa3xx_nand_timing *timing; /* NAND Flash timing */
};
@@ -285,15 +280,14 @@ static struct pxa3xx_nand_timing timing[] = {
};
static struct pxa3xx_nand_flash builtin_flash_types[] = {
-{ "DEFAULT FLASH", 0, 0, 2048, 8, 8, 0, &timing[0] },
-{ "64MiB 16-bit", 0x46ec, 32, 512, 16, 16, 4096, &timing[1] },
-{ "256MiB 8-bit", 0xdaec, 64, 2048, 8, 8, 2048, &timing[1] },
-{ "4GiB 8-bit", 0xd7ec, 128, 4096, 8, 8, 8192, &timing[1] },
-{ "128MiB 8-bit", 0xa12c, 64, 2048, 8, 8, 1024, &timing[2] },
-{ "128MiB 16-bit", 0xb12c, 64, 2048, 16, 16, 1024, &timing[2] },
-{ "512MiB 8-bit", 0xdc2c, 64, 2048, 8, 8, 4096, &timing[2] },
-{ "512MiB 16-bit", 0xcc2c, 64, 2048, 16, 16, 4096, &timing[2] },
-{ "256MiB 16-bit", 0xba20, 64, 2048, 16, 16, 2048, &timing[3] },
+ { 0x46ec, 16, 16, &timing[1] },
+ { 0xdaec, 8, 8, &timing[1] },
+ { 0xd7ec, 8, 8, &timing[1] },
+ { 0xa12c, 8, 8, &timing[2] },
+ { 0xb12c, 16, 16, &timing[2] },
+ { 0xdc2c, 8, 8, &timing[2] },
+ { 0xcc2c, 16, 16, &timing[2] },
+ { 0xba20, 16, 16, &timing[3] },
};
static u8 bbt_pattern[] = {'M', 'V', 'B', 'b', 't', '0' };
@@ -354,9 +348,6 @@ static struct nand_ecclayout ecc_layout_4KB_bch8bit = {
.oobfree = { }
};
-/* Define a default flash type setting serve as flash detecting only */
-#define DEFAULT_FLASH_TYPE (&builtin_flash_types[0])
-
#define NDTR0_tCH(c) (min((c), 7) << 19)
#define NDTR0_tCS(c) (min((c), 7) << 16)
#define NDTR0_tWH(c) (min((c), 7) << 11)