diff options
Diffstat (limited to 'drivers/mtd/nand/dolphin_nand.h')
| -rw-r--r-- | drivers/mtd/nand/dolphin_nand.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/drivers/mtd/nand/dolphin_nand.h b/drivers/mtd/nand/dolphin_nand.h new file mode 100644 index 00000000..bb2de06c --- /dev/null +++ b/drivers/mtd/nand/dolphin_nand.h @@ -0,0 +1,167 @@ +#ifndef _DOLPHIN_NAND_H_
+#define _DOLPHIN_NAND_H_
+#include <mach/hardware.h>
+
+#define NFC_REG_BASE (SPRD_NFC_BASE)
+#define NFC_START_REG (NFC_REG_BASE)
+#define NFC_CFG0_REG (NFC_REG_BASE + 0x04)
+#define NFC_CFG1_REG (NFC_REG_BASE + 0x08)
+#define NFC_CFG2_REG (NFC_REG_BASE + 0x0C)
+#define NFC_INT_REG (NFC_REG_BASE + 0x10)
+#define NFC_TIMING_REG (NFC_REG_BASE + 0x14)
+#define NFC_TIMEOUT_REG (NFC_REG_BASE + 0x18)
+#define NFC_MAIN_ADDR_REG (NFC_REG_BASE + 0x20)
+#define NFC_SPAR_ADDR_REG (NFC_REG_BASE + 0x24)
+#define NFC_STAT_ADDR_REG (NFC_REG_BASE + 0x28)
+#define NFC_STAT_STSMCH_REG (NFC_REG_BASE + 0x30)
+#define NFC_STATUS0_REG (NFC_REG_BASE + 0x40)
+#define NFC_STATUS1_REG (NFC_REG_BASE + 0x44)
+#define NFC_STATUS2_REG (NFC_REG_BASE + 0x48)
+#define NFC_STATUS3_REG (NFC_REG_BASE + 0x4C)
+#define NFC_INST0_REG (NFC_REG_BASE + 0x60)
+#define NFC_INST1_REG (NFC_REG_BASE + 0x64)
+#define NFC_INST2_REG (NFC_REG_BASE + 0x68)
+#define NFC_INST3_REG (NFC_REG_BASE + 0x6C)
+#define NFC_INST4_REG (NFC_REG_BASE + 0x70)
+#define NFC_INST5_REG (NFC_REG_BASE + 0x74)
+#define NFC_INST6_REG (NFC_REG_BASE + 0x78)
+#define NFC_INST7_REG (NFC_REG_BASE + 0x7C)
+#define NFC_INST8_REG (NFC_REG_BASE + 0x80)
+#define NFC_INST9_REG (NFC_REG_BASE + 0x84)
+#define NFC_INST10_REG (NFC_REG_BASE + 0x88)
+#define NFC_INST11_REG (NFC_REG_BASE + 0x8C)
+
+//NFC_START bit define
+#define NFC_VALID (1 << 31)
+#define NFC_RBN (1 << 30)
+#define NFC_RBN_CNT_OFFSET (28)
+#define NFC_RBN_CNT_MASK (0x3 << NFC_RBN_CNT_OFFSET)
+#define NFC_CMD_CLR (1 << 1)
+#define NFC_START (1 << 0)
+
+//NFC_CFG0 bit define
+#define MAST_ENDIAN_OFFSET (30)
+#define MAST_ENDIAN_MASK (0x3 << MAST_ENDIAN_OFFSET)
+#define CS_SEL (1 << 0)
+#define SECTOR_NUM_OFFSET (24)
+#define SECTOR_NUM_MASK (0x1f << SECTOR_NUM_OFFSET)
+#define REPEAT_NUM_OFFSET (16)
+#define REPEAT_NUM_MASK (0xff << REPEAT_NUM_OFFSET)
+#define NFC_WPN (1 << 15)
+#define BUS_WIDTH (1 << 14)
+#define SPAR_DLEN_CFG (1 << 13)
+#define SECNUM_IN_INST (1 << 12)
+#define DETECT_ALL_FF (1 << 11)
+#define NFC_RW (1 << 8)
+#define MAIN_SPAR_APT (1 << 6)
+#define SPAR_USE (1 << 5)
+#define MAIN_USE (1 << 4)
+#define ECC_EN (1 << 2)
+#define NFC_MODE_MASK (0x3)
+#define NFC_AUTO_MODE (0x0)
+#define NFC_ONLY_MST_MODE (0x1)
+#define NFC_ONLY_NAND_MODE (0x2)
+#define NFC_ONLY_ECC_MODE (0x3)
+//NFC_CFG1 bit define
+#define SPAR_INFO_SIZE_OFFSET (24)
+#define SPAR_INFO_SIZE_MASK (0x3f << SPAR_INFO_SIZE_OFFSET)
+#define SPAR_SIZE_OFFSET (16)
+#define SPAR_SIZE_MASK (0x7F << SPAR_SIZE_OFFSET)
+#define MAIN_SIZE_MASK (0x3ff)
+//NFC_CFG2 bit define
+#define SPAR_SECTOR_NUM_OFFSET (24)
+#define SPAR_SECTOR_NUM_MASK (0x1f << SPAR_SECTOR_NUM_OFFSET)
+#define SPAR_INFO_POS_OFFSET (16)
+#define SPAR_INFO_POS_MASK (0x7f << SPAR_INFO_POS_OFFSET)
+#define ECC_MODE_OFFSET (13)
+#define ECC_MODE_MASK (0x7 << ECC_MODE_OFFSET)
+#define NFC_ECC_MODE_1BIT (0 << ECC_MODE_OFFSET)
+#define NFC_ECC_MODE_2BIT (1 << ECC_MODE_OFFSET)
+#define NFC_ECC_MODE_4BIT (2 << ECC_MODE_OFFSET)
+#define NFC_ECC_MODE_8BIT (3 << ECC_MODE_OFFSET)
+#define NFC_ECC_MODE_12BIT (4 << ECC_MODE_OFFSET)
+#define NFC_ECC_MODE_16BIT (5 << ECC_MODE_OFFSET)
+#define NFC_ECC_MODE_24BIT (6 << ECC_MODE_OFFSET)
+
+#define ECC_STR_SEC_IND_OFFSET (8)
+#define ECC_STR_SEC_IND_MASK (0x1f << ECC_STR_SEC_IND_OFFSET)
+#define ECC_POSITON_MASK (0x7f)
+//NFC_INT bit define
+#define INT_STSMCH_RAW (1 << 27)
+#define INT_WP_RAW (1 << 26)
+#define INT_TO_RAW (1 << 25)
+#define INT_DONE_RAW (1 << 24)
+#define INT_STSMCH_STS (1 << 19)
+#define INT_WP_STS (1 << 18)
+#define INT_TO_STS (1 << 17)
+#define INT_DONE_STS (1 << 16)
+
+#define INT_STSMCH_CLR (1 << 11)
+#define INT_WP_CLR (1 << 10)
+#define INT_TO_CLR (1 << 9)
+#define INT_DONE_CLR (1 << 8)
+
+#define INT_STSMCH_EN (1 << 3)
+#define INT_WP_EN (1 << 2)
+#define INT_TO_EN (1 << 1)
+#define INT_DONE_EN (1 << 0)
+
+
+//NFC_TIMING
+#define NFC_ACS_OFFSET (27)
+#define NFC_ACS_MASK (0x1f << NFC_ACS_OFFSET)
+#define NFC_ACE_OFFSET (22)
+#define NFC_ACE_MASK (0x1f << NFC_ACE_OFFSET)
+#define NFC_RWS_OFFSET (16)
+#define NFC_RWS_MASK (0x3f << NFC_RWS_OFFSET)
+#define NFC_RWE_OFFSET (11)
+#define NFC_RWE_MASK (0x3f << NFC_RWS_OFFSET)
+#define NFC_RWH_OFFSET (6)
+#define NFC_RWH_MASK (0x1f << NFC_RWH_OFFSET)
+#define NFC_RWL_MASK (0x3f)
+//NFC_TIMEOUT bit define
+#define REPT_CLR_EN (1 << 31)
+#define TIMETOUT_MASK (0x7fffffff)
+
+//NFC_STAT_STSMCH bit define
+#define NFC_STSMCH_SEL (1 << 17)
+#define NFC_STSMCH_STOP_EN (1 << 16)
+#define NFC_STSMCH_MASK_OFFSET (8)
+#define NFC_STSMCH_VALUE_MASK (0xff)
+#define ERR_ERR_NUM0_MASK (0x1f)
+//NFC_STATUS0_REG bit define
+#define ECC_ERR_NUM_MASK (0x1f)
+#define ECC_ERR_STS_SHIFT (5)
+#define ECC_ERR_STS_MASK (0x3 << ECC_ERR_STS_SHIFT)
+#define ECC_ALL_FF (1 << 7)
+
+#define NFC_MC_ICMD_ID (0xCD)
+#define NFC_MC_ADDR_ID (0x0A)
+#define NFC_MC_WRB0_ID (0xB0)
+#define NFC_MC_WRB1_ID (0xB1)
+#define NFC_MC_MRDT_ID (0xD0)
+#define NFC_MC_MWDT_ID (0xD1)
+#define NFC_MC_SRDT_ID (0xD2)
+#define NFC_MC_SWDT_ID (0xD3)
+#define NFC_MC_IDST_ID (0xDD)
+#define NFC_MC_CSEN_ID (0xCE)
+#define NFC_MC_NOP_ID (0xF0)
+#define NFC_MC_DONE_ID (0xFF)
+#define NFC_MAX_CHIP 1
+#define NFC_TIMEOUT_VAL 3000000 //usecs
+
+#define NAND_MC_CMD(x) (u16)(((x & 0xff) << 8) | NFC_MC_ICMD_ID)
+#define NAND_MC_ADDR(x) (u16)(((x & 0xff) << 8) | (NFC_MC_ADDR_ID << 4))
+#define NAND_MC_WRB0(x) (u16)(NFC_MC_WRB0_ID)
+#define NAND_MC_MRDT (u16)(NFC_MC_MRDT_ID)
+#define NAND_MC_MWDT (u16)(NFC_MC_MWDT_ID)
+#define NAND_MC_SRDT (u16)(NFC_MC_SRDT_ID)
+#define NAND_MC_SWDT (u16)(NFC_MC_SWDT_ID)
+#define NAND_MC_IDST(x) (u16)((NFC_MC_IDST_ID) | ((x -1) << 8))
+#define NAND_MC_NOP(x) (u16)(((x & 0xff) << 8) | NFC_MC_NOP_ID)
+
+#define NFC_DEFAULT_TIMING ((7) | (6 << NFC_RWH_OFFSET) | (7 << NFC_RWE_OFFSET) | (7 << NFC_RWS_OFFSET) | (7 << NFC_ACE_OFFSET) | (7 << NFC_ACS_OFFSET))
+ /* TODO : use global interface */
+#define AHB_SOFT_NFC_RST (1 << 5)
+
+#endif
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