Initial file dump from open source releaseHEADmaster

1 files changed, 169 insertions, 0 deletions

diff --git a/drivers/mtd/nand/sc8830_nand.h b/drivers/mtd/nand/sc8830_nand.h
new file mode 100755
index 00000000..cfa3b20d
--- /dev/null
+++ b/drivers/mtd/nand/sc8830_nand.h
@@ -0,0 +1,169 @@
+#ifndef _SHARK_NAND_H_
+#define _SHARK_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_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_TIMEOUT_REG             (NFC_REG_BASE + 0x34)
+#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 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 CS_SEL_OFFSET       (9)
+#define CS_SEL_MASK             (0x3 << CS_SEL_OFFSET)
+#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         (0x7f << SPAR_INFO_SIZE_OFFSET)
+#define SPAR_SIZE_OFFSET            (16)
+#define SPAR_SIZE_MASK              (0x7F << SPAR_SIZE_OFFSET)
+#define MAIN_SIZE_MASK              (0x7ff)
+//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             (12)
+#define ECC_MODE_MASK               (0xF << 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      (7)
+#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_OFFSET              (0)
+#define NFC_RWL_MASK                (0x3f << NFC_RWL_OFFSET)
+//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           (0x3f)
+//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_GETD_ID              (0xDD)
+#define NFC_MC_SETD_ID              (0xDE)
+#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             30000000   //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_GETD(x)             (u16)((NFC_MC_GETD_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