summaryrefslogtreecommitdiff
path: root/include/linux/mtd/sh_flctl.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/mtd/sh_flctl.h')
-rw-r--r--include/linux/mtd/sh_flctl.h23
1 files changed, 16 insertions, 7 deletions
diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h
index a38e1fa8af01..01e4b15b280e 100644
--- a/include/linux/mtd/sh_flctl.h
+++ b/include/linux/mtd/sh_flctl.h
@@ -49,7 +49,6 @@
#define FLERRADR(f) (f->reg + 0x98)
/* FLCMNCR control bits */
-#define ECCPOS2 (0x1 << 25)
#define _4ECCCNTEN (0x1 << 24)
#define _4ECCEN (0x1 << 23)
#define _4ECCCORRECT (0x1 << 22)
@@ -59,9 +58,6 @@
#define QTSEL_E (0x1 << 17)
#define ENDIAN (0x1 << 16) /* 1 = little endian */
#define FCKSEL_E (0x1 << 15)
-#define ECCPOS_00 (0x00 << 12)
-#define ECCPOS_01 (0x01 << 12)
-#define ECCPOS_02 (0x02 << 12)
#define ACM_SACCES_MODE (0x01 << 10)
#define NANWF_E (0x1 << 9)
#define SE_D (0x1 << 8) /* Spare area disable */
@@ -107,6 +103,14 @@
#define DOCMD2_E (0x1 << 17) /* 2nd cmd stage execute */
#define DOCMD1_E (0x1 << 16) /* 1st cmd stage execute */
+/* FLINTDMACR control bits */
+#define ESTERINTE (0x1 << 24) /* ECC error interrupt enable */
+#define AC1CLR (0x1 << 19) /* ECC FIFO clear */
+#define AC0CLR (0x1 << 18) /* Data FIFO clear */
+#define ECERB (0x1 << 9) /* ECC error */
+#define STERB (0x1 << 8) /* Status error */
+#define STERINTE (0x1 << 4) /* Status error enable */
+
/* FLTRCR control bits */
#define TRSTRT (0x1 << 0) /* translation start */
#define TREND (0x1 << 1) /* translation end */
@@ -125,9 +129,15 @@
#define _4ECCEND (0x1 << 1) /* 4 symbols end */
#define _4ECCEXST (0x1 << 0) /* 4 symbols exist */
-#define INIT_FL4ECCRESULT_VAL 0x03FF03FF
#define LOOP_TIMEOUT_MAX 0x00010000
+enum flctl_ecc_res_t {
+ FL_SUCCESS,
+ FL_REPAIRABLE,
+ FL_ERROR,
+ FL_TIMEOUT
+};
+
struct sh_flctl {
struct mtd_info mtd;
struct nand_chip chip;
@@ -145,8 +155,7 @@ struct sh_flctl {
uint32_t erase_ADRCNT; /* bits of FLCMDCR in ERASE1 cmd */
uint32_t rw_ADRCNT; /* bits of FLCMDCR in READ WRITE cmd */
uint32_t flcmncr_base; /* base value of FLCMNCR */
-
- int hwecc_cant_correct[4];
+ uint32_t flintdmacr_base; /* irq enable bits */
unsigned page_size:1; /* NAND page size (0 = 512, 1 = 2048) */
unsigned hwecc:1; /* Hardware ECC (0 = disabled, 1 = enabled) */