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| author | Huang Shijie <b32955@freescale.com> | 2013-01-14 11:19:29 +0400 |
|---|---|---|
| committer | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2013-02-04 11:27:33 +0400 |
| commit | f722689346afc1a0ed3fec8372c1762b6edc0c72 (patch) | |
| tree | 8e60b06ec86ece3f9567295e7f08772df449c752 /drivers/mtd/nand/gpmi-nand | |
| parent | 54cccc70946c7fc15eb9a930935ccba1f7e4599e (diff) | |
| download | linux-f722689346afc1a0ed3fec8372c1762b6edc0c72.tar.xz | |
mtd: gpmi: dump the BCH registers
Dump the BCH registers in gpmi_dump_info().
Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Diffstat (limited to 'drivers/mtd/nand/gpmi-nand')
| -rw-r--r-- | drivers/mtd/nand/gpmi-nand/bch-regs.h | 2 | ||||
| -rw-r--r-- | drivers/mtd/nand/gpmi-nand/gpmi-lib.c | 5 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/bch-regs.h b/drivers/mtd/nand/gpmi-nand/bch-regs.h index a0924515c396..d67bca5174bc 100644 --- a/drivers/mtd/nand/gpmi-nand/bch-regs.h +++ b/drivers/mtd/nand/gpmi-nand/bch-regs.h @@ -103,4 +103,6 @@ ? (((v) >> 2) & MX6Q_BM_BCH_FLASH0LAYOUT1_DATAN_SIZE) \ : ((v) & BM_BCH_FLASH0LAYOUT1_DATAN_SIZE) \ ) + +#define HW_BCH_VERSION 0x00000160 #endif diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c index d84699c7968e..01cc570e98aa 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c @@ -208,6 +208,11 @@ void gpmi_dump_info(struct gpmi_nand_data *this) } /* start to print out the BCH info */ + pr_err("Show BCH registers :\n"); + for (i = 0; i <= HW_BCH_VERSION / 0x10 + 1; i++) { + reg = readl(r->bch_regs + i * 0x10); + pr_err("offset 0x%.3x : 0x%.8x\n", i * 0x10, reg); + } pr_err("BCH Geometry :\n"); pr_err("GF length : %u\n", geo->gf_len); pr_err("ECC Strength : %u\n", geo->ecc_strength); |