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Commit f7226893 authored by Huang Shijie's avatar Huang Shijie Committed by Artem Bityutskiy
Browse files

mtd: gpmi: dump the BCH registers 



Dump the BCH registers in gpmi_dump_info().

Signed-off-by: default avatarHuang Shijie <b32955@freescale.com>
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
parent 54cccc70

drivers/mtd/nand/gpmi-nand/bch-regs.h

+2 −0
Original line number Diff line number Diff line
@@ -103,4 +103,6 @@ 
		? (((v) >> 2) & MX6Q_BM_BCH_FLASH0LAYOUT1_DATAN_SIZE)	\

		: ((v) & BM_BCH_FLASH0LAYOUT1_DATAN_SIZE)		\

	)



#define HW_BCH_VERSION				0x00000160

#endif

drivers/mtd/nand/gpmi-nand/gpmi-lib.c

+5 −0
Original line number Diff line number Diff line
@@ -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);