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Diffstat (limited to 'arch/arm/include/asm/arch-omap3/omap_gpmc.h')
-rw-r--r--arch/arm/include/asm/arch-omap3/omap_gpmc.h68
1 files changed, 14 insertions, 54 deletions
diff --git a/arch/arm/include/asm/arch-omap3/omap_gpmc.h b/arch/arm/include/asm/arch-omap3/omap_gpmc.h
index 800e4ee4a2..6441281cee 100644
--- a/arch/arm/include/asm/arch-omap3/omap_gpmc.h
+++ b/arch/arm/include/asm/arch-omap3/omap_gpmc.h
@@ -23,62 +23,22 @@
#ifndef __ASM_ARCH_OMAP_GPMC_H
#define __ASM_ARCH_OMAP_GPMC_H
-#define GPMC_BUF_EMPTY 0
-#define GPMC_BUF_FULL 1
-
-#define ECCCLEAR (0x1 << 8)
-#define ECCRESULTREG1 (0x1 << 0)
-#define ECCSIZE512BYTE 0xFF
-#define ECCSIZE1 (ECCSIZE512BYTE << 22)
-#define ECCSIZE0 (ECCSIZE512BYTE << 12)
-#define ECCSIZE0SEL (0x000 << 0)
-
-/* Generic ECC Layouts */
-/* Large Page x8 NAND device Layout */
-#ifdef GPMC_NAND_ECC_LP_x8_LAYOUT
-#define GPMC_NAND_HW_ECC_LAYOUT {\
- .eccbytes = 12,\
- .eccpos = {1, 2, 3, 4, 5, 6, 7, 8,\
- 9, 10, 11, 12},\
- .oobfree = {\
- {.offset = 13,\
- .length = 51 } } \
-}
-#endif
-
-/* Large Page x16 NAND device Layout */
-#ifdef GPMC_NAND_ECC_LP_x16_LAYOUT
-#define GPMC_NAND_HW_ECC_LAYOUT {\
- .eccbytes = 12,\
- .eccpos = {2, 3, 4, 5, 6, 7, 8, 9,\
- 10, 11, 12, 13},\
- .oobfree = {\
- {.offset = 14,\
- .length = 50 } } \
-}
-#endif
-
-/* Small Page x8 NAND device Layout */
-#ifdef GPMC_NAND_ECC_SP_x8_LAYOUT
-#define GPMC_NAND_HW_ECC_LAYOUT {\
- .eccbytes = 3,\
- .eccpos = {1, 2, 3},\
- .oobfree = {\
- {.offset = 4,\
- .length = 12 } } \
-}
-#endif
-
-/* Small Page x16 NAND device Layout */
-#ifdef GPMC_NAND_ECC_SP_x16_LAYOUT
-#define GPMC_NAND_HW_ECC_LAYOUT {\
- .eccbytes = 3,\
- .eccpos = {2, 3, 4},\
+/*
+ * These GPMC_NAND_HW_BCHx_ECC_LAYOUT defines using the BCH library.
+ * The OOB layout was first defined by linx kernel in commit
+ * 0e618ef0a6a33cf7ef96c2c824402088dd8ef48c, we have to reuse it here cause
+ * we want to be compatible.
+ */
+#define GPMC_NAND_HW_BCH8_ECC_LAYOUT {\
+ .eccbytes = 56,\
+ .eccpos = {12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22,\
+ 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36,\
+ 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50,\
+ 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63},\
.oobfree = {\
- {.offset = 5,\
- .length = 11 } } \
+ {.offset = 2,\
+ .length = 10 } } \
}
-#endif
/* GPMC CS configuration for an SMSC LAN9221 ethernet controller */
#define NET_LAN9221_GPMC_CONFIG1 0x00001000
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