ARM: OMAP2+: nand: Support for BCH

[sitara-epos/sitara-epos-kernel.git] / arch / arm / plat-omap / include / plat / gpmc.h

diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/plat-omap/include/plat/gpmc.h
index 2ab7d0a8999e32b1c08c94214c8cf16c26d95930..506b3a19c001f1d043ad47c4cd1488bf397a94c2 100644 (file)
--- a/arch/arm/plat-omap/include/plat/gpmc.h
+++ b/arch/arm/plat-omap/include/plat/gpmc.h
@@ -92,6 +92,8 @@ enum omap_ecc {
        OMAP_ECC_HAMMING_CODE_HW, /* gpmc to detect the error */
                /* 1-bit ecc: stored at beginning of spare area as romcode */
        OMAP_ECC_HAMMING_CODE_HW_ROMCODE, /* gpmc method & romcode layout */
+       OMAP_ECC_BCH4_CODE_HW, /* gpmc bch detection & s/w method correction */
+       OMAP_ECC_BCH8_CODE_HW, /* gpmc bch detection & s/w method correction */
 };
 
 /*
@@ -170,6 +172,6 @@ extern int gpmc_cs_configure(int cs, int cmd, int wval);
 extern int gpmc_nand_read(int cs, int cmd);
 extern int gpmc_nand_write(int cs, int cmd, int wval);
 
-int gpmc_enable_hwecc(int cs, int mode, int dev_width, int ecc_size);
-int gpmc_calculate_ecc(int cs, const u_char *dat, u_char *ecc_code);
+int gpmc_enable_hwecc(int ecc, int cs, int mode, int dev_width, int ecc_size);
+int gpmc_calculate_ecc(int ecc, int cs, const u_char *dat, u_char *ecc_code);
 #endif