Commit 89c1702d authored by Antoine Ténart's avatar Antoine Ténart Committed by Brian Norris

mtd: pxa3xx_nand: clean up the pxa3xx timings

With the previous modifications, lots of pxa3xx specific definitions can
be removed.
Signed-off-by: default avatarAntoine Tenart <antoine.tenart@free-electrons.com>
Acked-by: default avatarEzequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
parent f19fe983
...@@ -266,14 +266,9 @@ struct pxa3xx_nand_timing { ...@@ -266,14 +266,9 @@ struct pxa3xx_nand_timing {
}; };
struct pxa3xx_nand_flash { struct pxa3xx_nand_flash {
char *name;
uint32_t chip_id; 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 flash_width; /* Width of Flash memory (DWIDTH_M) */
unsigned int dfc_width; /* Width of flash controller(DWIDTH_C) */ 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 */ struct pxa3xx_nand_timing *timing; /* NAND Flash timing */
}; };
...@@ -285,15 +280,14 @@ static struct pxa3xx_nand_timing timing[] = { ...@@ -285,15 +280,14 @@ static struct pxa3xx_nand_timing timing[] = {
}; };
static struct pxa3xx_nand_flash builtin_flash_types[] = { static struct pxa3xx_nand_flash builtin_flash_types[] = {
{ "DEFAULT FLASH", 0, 0, 2048, 8, 8, 0, &timing[0] }, { 0x46ec, 16, 16, &timing[1] },
{ "64MiB 16-bit", 0x46ec, 32, 512, 16, 16, 4096, &timing[1] }, { 0xdaec, 8, 8, &timing[1] },
{ "256MiB 8-bit", 0xdaec, 64, 2048, 8, 8, 2048, &timing[1] }, { 0xd7ec, 8, 8, &timing[1] },
{ "4GiB 8-bit", 0xd7ec, 128, 4096, 8, 8, 8192, &timing[1] }, { 0xa12c, 8, 8, &timing[2] },
{ "128MiB 8-bit", 0xa12c, 64, 2048, 8, 8, 1024, &timing[2] }, { 0xb12c, 16, 16, &timing[2] },
{ "128MiB 16-bit", 0xb12c, 64, 2048, 16, 16, 1024, &timing[2] }, { 0xdc2c, 8, 8, &timing[2] },
{ "512MiB 8-bit", 0xdc2c, 64, 2048, 8, 8, 4096, &timing[2] }, { 0xcc2c, 16, 16, &timing[2] },
{ "512MiB 16-bit", 0xcc2c, 64, 2048, 16, 16, 4096, &timing[2] }, { 0xba20, 16, 16, &timing[3] },
{ "256MiB 16-bit", 0xba20, 64, 2048, 16, 16, 2048, &timing[3] },
}; };
static u8 bbt_pattern[] = {'M', 'V', 'B', 'b', 't', '0' }; static u8 bbt_pattern[] = {'M', 'V', 'B', 'b', 't', '0' };
...@@ -354,9 +348,6 @@ static struct nand_ecclayout ecc_layout_4KB_bch8bit = { ...@@ -354,9 +348,6 @@ static struct nand_ecclayout ecc_layout_4KB_bch8bit = {
.oobfree = { } .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_tCH(c) (min((c), 7) << 19)
#define NDTR0_tCS(c) (min((c), 7) << 16) #define NDTR0_tCS(c) (min((c), 7) << 16)
#define NDTR0_tWH(c) (min((c), 7) << 11) #define NDTR0_tWH(c) (min((c), 7) << 11)
......
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