Messages in this thread Patch in this message | | | From | Antoine Tenart <> | Subject | [PATCH 4/4] mtd: pxa3xx_nand: clean up the pxa3xx timings | Date | Tue, 2 Jun 2015 17:53:41 +0200 |
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With the previous modifications, lots of pxa3xx specific definitions can be removed.
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> --- drivers/mtd/nand/pxa3xx_nand.c | 20 ++++++++------------ include/linux/platform_data/mtd-nand-pxa3xx.h | 11 +++-------- 2 files changed, 11 insertions(+), 20 deletions(-)
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index 2987b50ccd64..42ad199ed63d 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -251,15 +251,14 @@ 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' }; @@ -320,9 +319,6 @@ 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) diff --git a/include/linux/platform_data/mtd-nand-pxa3xx.h b/include/linux/platform_data/mtd-nand-pxa3xx.h index ac4ea2e641c7..25538cfeee26 100644 --- a/include/linux/platform_data/mtd-nand-pxa3xx.h +++ b/include/linux/platform_data/mtd-nand-pxa3xx.h @@ -17,15 +17,10 @@ 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 */ + unsigned int flash_width; /* Width of Flash memory (DWIDTH_M) */ + unsigned int dfc_width; /* Width of flash controller(DWIDTH_C) */ + struct pxa3xx_nand_timing *timing; /* NAND Flash timing */ }; /* -- 2.4.2
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