Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1247517
| From | Antoine Tenart <antoine.tenart@free-electrons.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 4/4] mtd: pxa3xx_nand: clean up the pxa3xx timings |
| Date | 2015-10-15 09:20 +0200 |
| Message-ID | <qjKZs-7If-33@gated-at.bofh.it> (permalink) |
| References | <qjKZr-7If-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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 45e5e660d421..ac197ca4ad5b 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -260,15 +260,14 @@ 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' };
@@ -329,9 +328,6 @@ 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 */
};
/*
--
2.6.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH v3 0/4] mtd: pxa3xx_nand: rework the timing setup Antoine Tenart <antoine.tenart@free-electrons.com> - 2015-10-15 09:20 +0200
[PATCH v3 4/4] mtd: pxa3xx_nand: clean up the pxa3xx timings Antoine Tenart <antoine.tenart@free-electrons.com> - 2015-10-15 09:20 +0200
Re: [PATCH v3 0/4] mtd: pxa3xx_nand: rework the timing setup Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> - 2015-10-15 20:40 +0200
Re: [PATCH v3 0/4] mtd: pxa3xx_nand: rework the timing setup Antoine Tenart <antoine.tenart@free-electrons.com> - 2015-10-16 08:40 +0200
csiph-web