]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - arch/arm/include/asm/omap_gpmc.h
Update from 2013.01 to 2013.07
[karo-tx-uboot.git] / arch / arm / include / asm / omap_gpmc.h
diff --git a/arch/arm/include/asm/omap_gpmc.h b/arch/arm/include/asm/omap_gpmc.h
new file mode 100644 (file)
index 0000000..dd40cb6
--- /dev/null
@@ -0,0 +1,71 @@
+/*
+ * (C) Copyright 2004-2008 Texas Instruments, <www.ti.com>
+ * Rohit Choraria <rohitkc@ti.com>
+ *
+ * (C) Copyright 2013 Andreas Bießmann <andreas.devel@googlemail.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+#ifndef __ASM_OMAP_GPMC_H
+#define __ASM_OMAP_GPMC_H
+
+#include <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},\
+       .oobfree = {\
+               {.offset = 5,\
+                .length = 11 } } \
+}
+#endif
+
+#endif /* __ASM_OMAP_GPMC_H */