diff options
Diffstat (limited to 'target/linux/realtek/files/drivers/mtd/chips/spi_common.c')
| -rw-r--r-- | target/linux/realtek/files/drivers/mtd/chips/spi_common.c | 1208 |
1 files changed, 0 insertions, 1208 deletions
diff --git a/target/linux/realtek/files/drivers/mtd/chips/spi_common.c b/target/linux/realtek/files/drivers/mtd/chips/spi_common.c deleted file mode 100644 index 89c49edfb..000000000 --- a/target/linux/realtek/files/drivers/mtd/chips/spi_common.c +++ /dev/null @@ -1,1208 +0,0 @@ -/* SPI Flash driver
- *
- * Written by sam (sam@realtek.com)
- * 2010-05-01
- *
- */
-
-#define MTD_SPI_DEBUG 2
-#define MTD_SPI_TEST_CHIP 0
-#include "spi_common.h"
-
-#ifndef SPI_KERNEL
-// ****** spi flash driver in bootcode
-
-#include <asm/rtl8196x.h>
-#include <rtl_types.h>
-#if (MTD_SPI_DEBUG == 0)
-//0
-#define NDEBUG(args...) printf(args)
-#define KDEBUG(args...) printf(args)
-#define LDEBUG(args...) printf(args)
-#endif
-//1
-#if (MTD_SPI_DEBUG == 1)
-#define NDEBUG(args...) printf(args)
-#define KDEBUG(args...) printf(args)
-#define LDEBUG(args...)
-#endif
-//2
-#if (MTD_SPI_DEBUG == 2)
-#define NDEBUG(args...) printf(args)
-#define KDEBUG(args...)
-#define LDEBUG(args...)
-#endif
-//3
-#if (MTD_SPI_DEBUG == 3)
-#define NDEBUG(args...)
-#define KDEBUG(args...)
-#define LDEBUG(args...)
-#endif
-
-#else
-// ****** spi flash driver in kernel
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/vmalloc.h>
-#define malloc vmalloc
-#define free vfree
-//0
-#if (MTD_SPI_DEBUG == 0)
-#define NDEBUG(args...) printk(args)
-#define KDEBUG(args...) printk(args)
-#define LDEBUG(args...) printk(args)
-#endif
-//1
-#if (MTD_SPI_DEBUG == 1)
-#define NDEBUG(args...) printk(args)
-#define KDEBUG(args...) printk(args)
-#define LDEBUG(args...)
-#endif
-//2
-#if (MTD_SPI_DEBUG == 2)
-#define NDEBUG(args...) printk(args)
-#define KDEBUG(args...)
-#define LDEBUG(args...)
-#endif
-//3
-#if (MTD_SPI_DEBUG == 3)
-#define NDEBUG(args...)
-#define KDEBUG(args...)
-#define LDEBUG(args...)
-#endif
-
-#endif
-
-/* SPI Flash Configuration Register(SFCR) (0xb800-1200) */
-#define SFCR 0xb8001200 /*SPI Flash Configuration Register*/
-#define SFCR_SPI_CLK_DIV(val) ((val) << 29)
-#define SFCR_RBO(val) ((val) << 28)
-#define SFCR_WBO(val) ((val) << 27)
-#define SFCR_SPI_TCS(val) ((val) << 23) /*4 bit, 1111 */
-
-/* SPI Flash Configuration Register(SFCR2) (0xb800-1204) */
-#define SFCR2 0xb8001204
-#define SFCR2_SFCMD(val) ((val) << 24) /*8 bit, 1111_1111 */
-#define SFCR2_SFSIZE(val) ((val) << 21) /*3 bit, 111 */
-#define SFCR2_RD_OPT(val) ((val) << 20)
-#define SFCR2_CMD_IO(val) ((val) << 18) /*2 bit, 11 */
-#define SFCR2_ADDR_IO(val) ((val) << 16) /*2 bit, 11 */
-#define SFCR2_DUMMY_CYCLE(val) ((val) << 13) /*3 bit, 111 */
-#define SFCR2_DATA_IO(val) ((val) << 11) /*2 bit, 11 */
-#define SFCR2_HOLD_TILL_SFDR2(val) ((val) << 10)
-
-/* SPI Flash Control and Status Register(SFCSR)(0xb800-1208) */
-#define SFCSR 0xb8001208
-#define SFCSR_SPI_CSB0(val) ((val) << 31)
-#define SFCSR_SPI_CSB1(val) ((val) << 30)
-#define SFCSR_LEN(val) ((val) << 28) /*2 bits*/
-#define SFCSR_SPI_RDY(val) ((val) << 27)
-#define SFCSR_IO_WIDTH(val) ((val) << 25) /*2 bits*/
-#define SFCSR_CHIP_SEL(val) ((val) << 24)
-#define SFCSR_CMD_BYTE(val) ((val) << 16) /*8 bit, 1111_1111 */
-
-#define SFCSR_SPI_CSB(val) ((val) << 30)
-
-/* SPI Flash Data Register(SFDR)(0xb800-120c) */
-#define SFDR 0xb800120c
-
-/* SPI Flash Data Register(SFDR2)(0xb8001210) */
-#define SFDR2 0xb8001210
-
-#define SPI_BLOCK_SIZE 0x10000 /* 64KB */
-#define SPI_SECTOR_SIZE 0x1000 /* 4KB */
-#define SPI_PAGE_SIZE 0x100 /* 256B */
-
-#define SPICMD_WREN (0x06 << 24) /* 06 xx xx xx xx sets the (WEL) write enable latch bit */
-#define SPICMD_WRDI (0x04 << 24) /* 04 xx xx xx xx resets the (WEL) write enable latch bit*/
-#define SPICMD_RDID (0x9f << 24) /* 9f xx xx xx xx outputs JEDEC ID: 1 byte manufacturer ID & 2 byte device ID */
-#define SPICMD_RDSR (0x05 << 24) /* 05 xx xx xx xx to read out the values of the status register */
-#define SPICMD_WRSR (0x01 << 24) /* 01 xx xx xx xx to write new values to the status register */
-#define SPICMD_READ (0x03 << 24) /* 03 a1 a2 a3 xx n bytes read out until CS# goes high */
-#define SPICMD_FASTREAD (0x0b << 24) /* 0b a1 a2 a3 dd n bytes read out until CS# goes high */
-#define SPICMD_2READ (0xbb << 24) /* bb 12 3d xx xx n bytes read out by 2 I/O until CS# goes high */
-#define SPICMD_4READ (0xeb << 24) /* eb 3a 3d xx xx n bytes read out by 4 x I/O until CS# goes high */
-#define SPICMD_SE (0x20 << 24) /* 20 a1 a2 a3 xx to erase the selected sector */
-#define SPICMD_BE (0xd8 << 24) /* d8 a1 a2 a3 xx to erase the selected block */
-#define SPICMD_CE (0x60 << 24) /* 60 xx xx xx xx to erase whole chip (cmd or 0xc7) */
-#define SPICMD_PP (0x02 << 24) /* 02 a1 a2 a3 xx to program the selected page */
-#define SPICMD_4PP (0x38 << 24) /* 38 3a 3d xx xx quad input to program the selected page */
-#define SPICMD_CP (0xad << 24) /* ad a1 a2 a3 xx continously program whole chip, the address is automaticlly increase */
-#define SPICMD_DP (0xb9 << 24) /* b9 xx xx xx xx enters deep power down mode */
-#define SPICMD_RDP (0xab << 24) /* ab xx xx xx xx release from deep power down mode */
-#define SPICMD_RES (0xab << 24) /* ab ?? ?? ?? xx to read out 1 byte device ID */
-#define SPICMD_REMS_90 (0x90 << 24) /* 90 ?? ?? ?? xx output the manufacter ID & device ID */
-#define SPICMD_REMS_EF (0xef << 24) /* ef ?? ?? ?? xx output the manufacter ID & device ID */
-#define SPICMD_REMS_DF (0xdf << 24) /* df ?? ?? ?? ?? output the manufacture ID & device ID */
-#define SPICMD_ENSO (0xb1 << 24) /* b1 xx xx xx xx to enter the 512 bit secured OTP mode */
-#define SPICMD_EXSO (0xc1 << 24) /* c1 xx xx xx xx to exit the 512 bit secured OTP mode */
-#define SPICMD_RDSCUR (0x2b << 24) /* 2b xx xx xx xx to read value of secured register */
-#define SPICMD_WRSCUR (0x2f << 24) /* 2f xx xx xx xx to set the lock down bit as "1" (once lock down, can not be updated) */
-#define SPICMD_ESRY (0x70 << 24) /* 70 xx xx xx xx to enable SO to output RY/BY# during CP mode */
-#define SPICMD_DSRY (0x80 << 24) /* 80 xx xx xx xx to disable SO to output RY/BY# during CP mode */
-
-#define SPI_STATUS_REG_SRWD 0x07 /* status register write protect */
-#define SPI_STATUS_CP 0x06 /* continously program mode */
-#define SPI_STATUS_QE 0x06 /* quad enable */
-#define SPI_STATUS_BP3 0x05 /* level of protected block */
-#define SPI_STATUS_BP2 0x04 /* level of protected block */
-#define SPI_STATUS_BP1 0x03 /* level of protected block */
-#define SPI_STATUS_BP0 0x02 /* level of protected block */
-#define SPI_STATUS_WEL 0x01 /* write enable latch */
-#define SPI_STATUS_WIP 0x00 /* write in process bit */
-
-/****** EON ******/
-
-/****** SPANSION ******/
-#define SPICMD_SPAN_QOR (0x6b << 24) /* 3 0 1 (1 to ∞) Quad Ou// write sector use malloc buffer */
-#define SPICMD_SPAN_QPP (0x32 << 24) /* Quad Page Programming */
-#define SPAN_CONF_QUAD 0x01
-
-/****** WINBOND ******/
-#define WB_STATUS_QE 0x09 /* QUAD ENABLE (non-volatile) */
-#define SPICMD_WB_QPP (0x32 << 24) /* Quad Page Program */
-
-/****** SST ******/
-
-/****** GigaDevice ******/
-#define GD_STATUS_QE 0x09 /* 9 When the QE bit is set to 0 (Default) the WP# pin and HOLD# pin are enable */
-#define SPICMD_GD_HPM (0xA3 << 24) /* High Performance Mode A3H dummy dummy dummy */
-#define SPICMD_GD_QPP 0x32
-
-/****** ATMEL ******/
-// Clock Address Dummy Data
-//Command Opcode Frequency Bytes Bytes Bytes
-#define SPICMD_AT_READ2 (0x3b << 24) //Dual-Output Read Array 3Bh 0011 1011 Up to 85 MHz 3 1 1+
-#define SPICMD_AT_PP2 (0xa2 << 24) //Dual-Input Byte/Page Program A2h 1010 0010 Up to 100 MHz 3 0 1+
-
-/* Spanson Flash */
-#define S25FL004A 0x00010212
-#define S25FL016A 0x00010214
-#define S25FL032A 0x00010215
-#define S25FL064A 0x00010216 /*supposed support*/
-#define S25FL128P 0x00012018 /*only S25FL128P0XMFI001, Uniform 64KB secotr*/
- /*not support S25FL128P0XMFI011, Uniform 256KB secotr*/
- /*because #define SPI_BLOCK_SIZE 65536 */
-#define S25FL032P 0x00010215
-
-/* MICRONIX Flash */
-#define MX25L4005 0x00C22013
-#define MX25L1605D 0x00C22015
-#define MX25L1605E 0x00C22015
-#define MX25L3205D 0x00C22016 /*supposed support*/
-#define MX25L3205E 0x00C22016 /*supposed support*/
-#define MX25L6405D 0x00C22017
-#define MX25L6405E 0x00C22017
-#define MX25L6445E 0x00C22017
-#define MX25L12805D 0x00C22018
-#define MX25L12845E 0x00C22018
-
-#define MX25L1635D 0x00C22415
-#define MX25L1635E 0x00C22515
-#define MX25L1636E 0x00C22515
-#define MX25L3235D 0x00C25E16
-
-/* SST Flash */
-#define SST25VF032B 0x00BF254A //4MB
-#define SST26VF016 0x00BF2601
-#define SST26VF032 0x00BF2602
-
-/* WinBond Flash */
-#define W25Q80 0x00EF4014
-#define W25Q16 0x00EF4015
-#define W25Q32 0x00EF4016
-
-/* Eon Flash */
-#define EN25F32 0x001c3116
-#define EN25F16 0x001c3115
-#define EN25Q32 0x001c3016
-#define EN25Q16 0x001c3015
-
-/* GigaDevice Flash */
-#define GD25Q16 0x00c84015
-#define GD25Q32 0x00c84016
-#define GD25Q64 0x00c84017
-
-/* Atmel Flash */
-#define AT25DF161 0x001f4602
-
-#define SIZE2N_128K 0x11
-#define SIZE2N_256K 0x12
-#define SIZE2N_512K 0x13
-#define SIZE2N_01MB 0x14
-#define SIZE2N_02MB 0x15
-#define SIZE2N_04MB 0x16
-#define SIZE2N_08MB 0x17
-#define SIZE2N_16MB 0x18
-#define SIZE2N_32MB 0x19
-#define SIZE2N_64MB 0x20
-#define SIZE2N_128M 0x21
-
-#define SIZE_256B 0x100
-#define SIZE_004K 0x1000
-#define SIZE_064K 0x10000
-
-#define SPI_REG_READ(reg) *((volatile unsigned int *)(reg))
-#define SPI_REG_LOAD(reg,val) while((*((volatile unsigned int *)SFCSR) & (SFCSR_SPI_RDY(1))) == 0); *((volatile unsigned int *)(reg)) = (val)
-
-#define IOWIDTH_SINGLE 0x00
-#define IOWIDTH_DUAL 0x01
-#define IOWIDTH_QUAD 0x02
-#define DATA_LENTH1 0x00
-#define DATA_LENTH2 0x01
-#define DATA_LENTH4 0x02
-#define ISFAST_NO 0x00
-#define ISFAST_YES 0x01
-#define ISFAST_ALL 0x02
-#define DUMMYCOUNT_0 0x00
-#define DUMMYCOUNT_1 0x01
-#define DUMMYCOUNT_2 0x02
-#define DUMMYCOUNT_3 0x03
-#define DUMMYCOUNT_4 0x04
-#define DUMMYCOUNT_5 0x05
-#define DUMMYCOUNT_6 0x06
-#define DUMMYCOUNT_7 0x07
-#define DUMMYCOUNT_8 0x08
-#define DUMMYCOUNT_9 0x09
-
-struct spi_flash_type spi_flash_info[2];
-//unsigned char ucDispCount = 0;
-unsigned char ucSFCR2 = 154;
-#if (MTD_SPI_TEST_CHIP == 1)
-unsigned int test_spi_flash(unsigned char ucChip);
-#endif
-
-struct spi_flash_known spi_flash_registed[] = {
-/****************************************** Micronix Flash ******************************************/
-//#define MX25L1605D 0x00C22015
-{0x00C22015, 0x00, SIZE2N_02MB, SIZE_064K, SIZE_004K, SIZE_256B, "MX25L1605D/E"
-#if (SPI_DRIVER_MODE == 1)
-, 86, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#else
-, 86, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#define MX25L3205D 0x00C22016
-{0x00C22016, 0x00, SIZE2N_04MB, SIZE_064K, SIZE_004K, SIZE_256B, "MX25L3205D/E"
-#if (SPI_DRIVER_MODE == 1)
-, 86, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#else
-, 86, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#define MX25L6405D 0x00C22017
-//#define MX25L6405E 0x00C22017
-//#define MX25L6445E 0x00C22017
-{0x00C22017, 0x00, SIZE2N_08MB, SIZE_064K, SIZE_004K, SIZE_256B, "MX6405D/05E/45E"
-#if (SPI_DRIVER_MODE == 1)
-, 86, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#else
-, 86, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#defien MX25L12805D 0x00C22018
-//#define MX25L12845E 0x00C22018
-{0x00C22018, 0x00, SIZE2N_16MB, SIZE_064K, SIZE_004K, SIZE_256B, "MX25L12805D/45E"
-#if (SPI_DRIVER_MODE == 1)
-, 86, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#else
-, 86, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#define MX25L1635D 0x00C22415
-{0x00C22415, 0x00, SIZE2N_02MB, SIZE_064K, SIZE_004K, SIZE_256B, "MX25L1635D"
-#if (SPI_DRIVER_MODE == 1)
-, 75, ComSrlCmd_SE, SpiRead_1443EB, mxic_spi_setQEBit, PageWrite_144038
-#else
-, 75, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#define MX25L1635E 0x00C22515 (clock 108 down to 54)
-{0x00C22515, 0x00, SIZE2N_02MB, SIZE_064K, SIZE_004K, SIZE_256B, "MX25L1635E/36E"
-#if (SPI_DRIVER_MODE == 1)
-, 108, ComSrlCmd_SE, SpiRead_1443EB, mxic_spi_setQEBit, PageWrite_144038
-#else
-, 108, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#define MX25L3235D 0x00C25E16
-{0x00C25E16, 0x00, SIZE2N_04MB, SIZE_064K, SIZE_004K, SIZE_256B, "MX25L3235D"
-#if (SPI_DRIVER_MODE == 1)
-, 75, ComSrlCmd_SE, SpiRead_1443EB, mxic_spi_setQEBit, PageWrite_144038
-#else
-, 104, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-/****************************************** Spanson Flash ******************************************/
-//#define S25FL016A 0x00010214
-{0x00010214, 0x00, SIZE2N_02MB, SIZE_064K, SIZE_064K, SIZE_256B, "S25FL016A"
-#if (SPI_DRIVER_MODE == 1)
-, 50, ComSrlCmd_BE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#else
-, 50, ComSrlCmd_BE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#define S25FL032A 0x00010215
-{0x00010215, 0x00, SIZE2N_04MB, SIZE_064K, SIZE_064K, SIZE_256B, "S25FL032A"
-#if (SPI_DRIVER_MODE == 1)
-, 50, ComSrlCmd_BE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#else
-, 50, ComSrlCmd_BE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#define S25FL064A 0x00010216
-{0x00010216, 0x00, SIZE2N_08MB, SIZE_064K, SIZE_064K, SIZE_256B, "S25FL064P"
-#if (SPI_DRIVER_MODE == 1)
-, 80, ComSrlCmd_BE, SpiRead_1443EB, span_spi_setQEBit, PageWrite_114032
-#else
-, 104, ComSrlCmd_BE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-/****************************************** Eon Flash ******************************************/
-//#define EN25F16 0x001c3115
-{0x001c3115, 0x00, SIZE2N_02MB, SIZE_064K, SIZE_004K, SIZE_256B, "EN25F16"
-#if (SPI_DRIVER_MODE == 1)
-, 100, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#else
-, 100, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#define EN25F32 0x001c3116
-{0x001c3116, 0x00, SIZE2N_04MB, SIZE_064K, SIZE_004K, SIZE_256B, "EN25F32-100"
-#if (SPI_DRIVER_MODE == 1)
-, 100, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#else
-, 100, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#define EN25Q16 0x001c3015
-{0x001c3015, 0x00, SIZE2N_02MB, SIZE_064K, SIZE_004K, SIZE_256B, "EN25Q16A"
-#if (SPI_DRIVER_MODE == 1)
-, 80, ComSrlCmd_SE, SpiRead_1443EB, ComSrlCmd_NoneQeBit, PageWrite_111002
-#else
-, 80, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#define EN25Q32 0x001c3016
-{0x001c3016, 0x00, SIZE2N_04MB, SIZE_064K, SIZE_004K, SIZE_256B, "EN25Q32A"
-#if (SPI_DRIVER_MODE == 1)
-, 80, ComSrlCmd_SE, SpiRead_1443EB, ComSrlCmd_NoneQeBit, PageWrite_111002
-#else
-, 80, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-/****************************************** SST Flash ******************************************/
-//#define SST25VF032B 0x00BF254A (clock 80 down to 40)
-{0x00BF254A, 0x00, SIZE2N_04MB, SIZE_064K, SIZE_004K, SIZE_256B, "SST25VF032B"
-#if (SPI_DRIVER_MODE == 1)
-, 40, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, sst_PageWrite_s1
-#else
-, 40, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, sst_PageWrite_s1
-#endif
-},
-/****************************************** GigaDevice Flash ******************************************/
-//#define GD25Q16 0x00c84015
-{0x00c84015, 0x00, SIZE2N_02MB, SIZE_064K, SIZE_004K, SIZE_256B, "GD25Q16"
-#if (SPI_DRIVER_MODE == 1)
-, 90, ComSrlCmd_SE, SpiRead_1443EB, gd_spi_setQEBit, PageWrite_111002
-#else
-, 120, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#define GD25Q32 0x00c84016
-{0x00c84016, 0x00, SIZE2N_04MB, SIZE_064K, SIZE_004K, SIZE_256B, "GD25Q32"
-#if (SPI_DRIVER_MODE == 1)
-, 80, ComSrlCmd_SE, SpiRead_1443EB, gd_spi_setQEBit, PageWrite_114032
-#else
-, 100, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#define GD25Q64 0x00c84017
-{0x00c84017, 0x00, SIZE2N_08MB, SIZE_064K, SIZE_004K, SIZE_256B, "GD25Q64"
-#if (SPI_DRIVER_MODE == 1)
-, 80, ComSrlCmd_SE, SpiRead_1443EB, gd_spi_setQEBit, PageWrite_114032
-#else
-, 100, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-/****************************************** WinBond Flash ******************************************/
-//#define W25Q16 0x00EF4015
-{0x00EF4015, 0x00, SIZE2N_02MB, SIZE_064K, SIZE_004K, SIZE_256B, "W25Q16"
-#if (SPI_DRIVER_MODE == 1)
-, 104, ComSrlCmd_SE, SpiRead_1443EB, wb_spi_setQEBit, PageWrite_114032
-#else
-, 104, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#define W25Q32 0x00EF4016
-{0x00EF4016, 0x00, SIZE2N_04MB, SIZE_064K, SIZE_004K, SIZE_256B, "W25Q32"
-#if (SPI_DRIVER_MODE == 1)
-, 104, ComSrlCmd_SE, SpiRead_1443EB, wb_spi_setQEBit, PageWrite_114032
-#else
-, 104, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#define W25X16 0x00EF3015
-{0x00EF3015, 0x00, SIZE2N_02MB, SIZE_064K, SIZE_004K, SIZE_256B, "W25X16"
-#if (SPI_DRIVER_MODE == 1)
-, 104, ComSrlCmd_SE, SpiRead_11213B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#else
-, 104, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#define W25X32 0x00EF3016
-{0x00EF3016, 0x00, SIZE2N_04MB, SIZE_064K, SIZE_004K, SIZE_256B, "W25X32"
-#if (SPI_DRIVER_MODE == 1)
-, 104, ComSrlCmd_SE, SpiRead_11213B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#else
-, 104, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-//#define W25X64 0x00EF3017
-{0x00EF3016, 0x00, SIZE2N_08MB, SIZE_064K, SIZE_004K, SIZE_256B, "W25X64"
-#if (SPI_DRIVER_MODE == 1)
-, 104, ComSrlCmd_SE, SpiRead_11213B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#else
-, 104, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-/****************************************** ATMEL Flash ******************************************/
-//#define AT25DF161 0x001f4602
-{0x001f4602, 0x00, SIZE2N_02MB, SIZE_064K, SIZE_004K, SIZE_256B, "AT25DF161"
-#if (SPI_DRIVER_MODE == 1)
-, 85, ComSrlCmd_SE, SpiRead_11213B, ComSrlCmd_NoneQeBit, PageWrite_1120A2
-#else
-, 85, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-/****************************************** Qingistek ******************************************/
-//#define PM25LQ032 0x007f9d46
-{0x007f9d46, 0x00, SIZE2N_04MB, SIZE_064K, SIZE_004K, SIZE_256B, "PM25LQ032"
-#if (SPI_DRIVER_MODE == 1)
-, 85, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#else
-, 85, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-},
-/****************************************** ESMT ******************************************/
-//#define PM25LQ032 0x007f9d46
-{0x008c2016, 0x00, SIZE2N_04MB, SIZE_064K, SIZE_004K, SIZE_256B, "F25L32PA-100"
-#if (SPI_DRIVER_MODE == 1)
-, 100, ComSrlCmd_SE, SpiRead_1221BB, ComSrlCmd_NoneQeBit, PageWrite_111002
-#else
-, 50, ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002
-#endif
-}
-};
-
-// spi flash probe
-void spi_regist(unsigned char ucChip)
-{
- unsigned int ui, i, uiCount, uiRems;
- unsigned char pucBuffer[4];
-
- ui = ComSrlCmd_RDID(ucChip, 4);
- ui = ComSrlCmd_RDID(ucChip, 4);
- ui = ui >> 8;
-
- uiCount = sizeof(spi_flash_registed) / sizeof(struct spi_flash_known);
-
- for (i = 0; i < uiCount; i++)
- {
- if(spi_flash_registed[i].uiChipId == ui)
- {
- break;
- }
- }
- if(i == uiCount)
- {
- // default setting
- i = ui & 0xff;
- if((i < SIZE2N_128K) || (i > SIZE2N_128M))
- {
- i = SIZE2N_04MB;
- }
- setFSCR(ucChip, 40, 1, 1, 15);
- set_flash_info(ucChip, ui, i, SIZE_064K, SIZE_004K, SIZE_256B, "UNKNOWN", ComSrlCmd_SE, SpiRead_11110B, ComSrlCmd_NoneQeBit, PageWrite_111002, 40);
- }
- else
- {
- // have registed
- setFSCR(ucChip, spi_flash_registed[i].chipClock, 1, 1, 15);
- set_flash_info(ucChip, ui, spi_flash_registed[i].uiCapacityId, spi_flash_registed[i].uiBlockSize, spi_flash_registed[i].uiSectorSize, spi_flash_registed[i].uiPageSize, spi_flash_registed[i].pcChipName, spi_flash_registed[i].pfErase, spi_flash_registed[i].pfRead, spi_flash_registed[i].pfQeBit, spi_flash_registed[i].pfPageWrite, spi_flash_registed[i].chipClock);
- }
- spi_flash_info[ucChip].pfQeBit(ucChip);
- prnFlashInfo(ucChip, spi_flash_info[ucChip]);
- ui = spi_flash_info[ucChip].pfRead(ucChip, 0x00, 4, pucBuffer);
-#if (MTD_SPI_TEST_CHIP == 1)
- ui = test_spi_flash(ucChip);
-#endif
- LDEBUG("spi_regist: ucChip=%x; i=%x; uiCount=%x\n", ucChip, i, uiCount);
-}
-// set spi_flash_info struction content
-void set_flash_info(unsigned char ucChip, unsigned int chip_id, unsigned int device_cap, unsigned int block_size, unsigned int sector_size, unsigned int page_size, char* chip_name, FUNC_ERASE pfErase, FUNC_READ pfRead, FUNC_SETQEBIT pfQeBit, FUNC_PAGEWRITE pfPageWrite, unsigned int chipClock)
-{
- unsigned int ui = 1 << device_cap;
- spi_flash_info[ucChip].chip_id = chip_id;
- spi_flash_info[ucChip].mfr_id = (chip_id >> 16) & 0xff;
- spi_flash_info[ucChip].dev_id = (chip_id >> 8) & 0xff;
- spi_flash_info[ucChip].capacity_id = (chip_id) & 0xff;
- spi_flash_info[ucChip].size_shift = calShift(spi_flash_info[ucChip].capacity_id, device_cap);
- spi_flash_info[ucChip].device_size = device_cap; // 2 ^ N (bytes)
- spi_flash_info[ucChip].chip_size = ui;
- spi_flash_info[ucChip].block_size = block_size;
- spi_flash_info[ucChip].block_cnt = ui / block_size;
- spi_flash_info[ucChip].sector_size = sector_size;
- spi_flash_info[ucChip].sector_cnt = ui / sector_size;
- spi_flash_info[ucChip].page_size = page_size;
- spi_flash_info[ucChip].page_cnt = sector_size / page_size;
- spi_flash_info[ucChip].chip_name = chip_name;
- spi_flash_info[ucChip].pfErase = pfErase;
- spi_flash_info[ucChip].pfWrite = ComSrlCmd_ComWriteData;
- spi_flash_info[ucChip].pfRead = pfRead;
- spi_flash_info[ucChip].pfQeBit = pfQeBit;
- spi_flash_info[ucChip].pfPageWrite = pfPageWrite;
- spi_flash_info[ucChip].chipClock = chipClock;
- //SPI_REG_LOAD(SFCR2, 0x0bb08000);
- LDEBUG("set_flash_info: ucChip=%x; chip_id=%x; device_cap=%x; block_size=%x; sector_size=%x; page_size=%x; chip_name=%s\n", ucChip, chip_id, device_cap, block_size, sector_size, page_size, chip_name);
-}
-
-/****************************** Common function ******************************/
-// get Dram Frequence
-unsigned int CheckDramFreq(void) //JSW:For 8196C
-{
- unsigned short usFreqBit;
-#ifdef CONFIG_RTL8198
- unsigned short usFreqVal[] = {65, 181, 150, 125, 156, 168, 237, 193};
-#else
- unsigned short usFreqVal[] = {65, 78, 125, 150, 156, 168, 193, 193};
-#endif
- usFreqBit = (0x00001C00 & (*(unsigned int*)0xb8000008)) >> 10 ;
- LDEBUG("CheckDramFreq:usFreqVal=%dMHZ; usFreqBit=%x; B8000008=%x;\n", usFreqVal[usFreqBit], usFreqBit, (*(unsigned int*)0xb8000008));
- NDEBUG("SDRAM CLOCK:%dMHZ\n", usFreqVal[usFreqBit]);
- return usFreqVal[usFreqBit];
-}
-// Set FSCR register, disable this function in kernel
-void setFSCR(unsigned char ucChip, unsigned int uiClkMhz, unsigned int uiRBO, unsigned int uiWBO, unsigned int uiTCS)
-{
-#ifndef SPI_KERNEL
- unsigned int ui, uiClk;
- uiClk = CheckDramFreq();
-#ifdef CONFIG_AUTO_PROBE_LIMITED_SPI_CLK_UNDER_40MHZ
- uiClkMhz = 40;
-#endif
- ui = uiClk / uiClkMhz;
- if((uiClk % uiClkMhz) > 0)
- {
- ui = ui + 1;
- }
- if((ui % 2) > 0)
- {
- ui = ui + 1;
- }
- spi_flash_info[ucChip].chip_clk = uiClk / ui;
- SPI_REG_LOAD(SFCR, SFCR_SPI_CLK_DIV((ui-2)/2) | SFCR_RBO(uiRBO) | SFCR_WBO(uiWBO) | SFCR_SPI_TCS(uiTCS));
- LDEBUG("setFSCR:uiClkMhz=%d, uiRBO=%d, uiWBO=%d, uiTCS=%d, resMhz=%d, vale=%8x\n", uiClkMhz, uiRBO, uiWBO, uiTCS, spi_flash_info[ucChip].chip_clk, SPI_REG_READ(SFCR));
-#endif
-}
-// Calculate write address group
-void calAddr(unsigned int uiStart, unsigned int uiLenth, unsigned int uiSectorSize, unsigned int* uiStartAddr, unsigned int* uiStartLen, unsigned int* uiSectorAddr, unsigned int* uiSectorCount, unsigned int* uiEndAddr, unsigned int* uiEndLen)
-{
- unsigned int ui;
- // only one sector
- if ((uiStart + uiLenth) < ((uiStart / uiSectorSize + 1) * uiSectorSize))
- { // start
- *uiStartAddr = uiStart;
- *uiStartLen = uiLenth;
- //middle
- *uiSectorAddr = 0x00;
- *uiSectorCount = 0x00;
- // end
- *uiEndAddr = 0x00;
- *uiEndLen = 0x00;
- }
- //more then one sector
- else
- {
- // start
- *uiStartAddr = uiStart;
- *uiStartLen = uiSectorSize - (uiStart % uiSectorSize);
- if(*uiStartLen == uiSectorSize)
- {
- *uiStartLen = 0x00;
- }
- // middle
- ui = uiLenth - *uiStartLen;
- *uiSectorAddr = *uiStartAddr + *uiStartLen;
- *uiSectorCount = ui / uiSectorSize;
- //end
- *uiEndAddr = *uiSectorAddr + (*uiSectorCount * uiSectorSize);
- *uiEndLen = ui % uiSectorSize;
- }
- LDEBUG("calAddr:uiStart=%x; uiSectorSize=%x; uiLenth=%x;-> uiStartAddr=%x; uiStartLen=%x; uiSectorAddr=%x; uiSectorCount=%x; uiEndAddr=%x; uiEndLen=%x;\n",uiStart, uiSectorSize, uiLenth, *uiStartAddr, *uiStartLen, *uiSectorAddr, *uiSectorCount, *uiEndAddr, *uiEndLen);
-}
-// Calculate chip capacity shift bit
-unsigned char calShift(unsigned char ucCapacityId, unsigned char ucChipSize)
-{
- unsigned int ui;
- if(ucChipSize > ucCapacityId)
- {
- ui = ucChipSize - ucCapacityId;
- }
- else
- {
- ui = ucChipSize + 0x100 -ucCapacityId;
- }
- LDEBUG("calShift: ucCapacityId=%x; ucChipSize=%x; ucReturnVal=%x\n", ucCapacityId, ucChipSize, ui);
- return (unsigned char)ui;
-}
-// Print spi_flash_type
-void prnFlashInfo(unsigned char ucChip, struct spi_flash_type sftInfo)
-{
-#if (SPI_DRIVER_MODE == 1)
- NDEBUG(" ========================= Registed SPI Flash Model ========================= \n");
- NDEBUG("|No chipID Sft chipSize blkSize secSize pageSize sdCk opCk chipName |\n");
- NDEBUG("|%2d %6xh %2xh %7xh %6xh %6xh %7xh %4d %4d %17s|\n", ucChip, sftInfo.chip_id, sftInfo.size_shift, sftInfo.chip_size, sftInfo.block_size, sftInfo.sector_size, sftInfo.page_size, sftInfo.chipClock, sftInfo.chip_clk, sftInfo.chip_name);
- ////////1111 2222 3333 4444 5555 6666 7777 8888 9999 aaaa
- NDEBUG(" ============================================================================ \n");
-#else
- NDEBUG(" ------------------------- Force into Single IO Mode ------------------------ \n");
- NDEBUG("|No chipID Sft chipSize blkSize secSize pageSize sdCk opCk chipName |\n");
- NDEBUG("|%2d %6xh %2xh %7xh %6xh %6xh %7xh %4d %4d %17s|\n", ucChip, sftInfo.chip_id, sftInfo.size_shift, sftInfo.chip_size, sftInfo.block_size, sftInfo.sector_size, sftInfo.page_size, sftInfo.chipClock, sftInfo.chip_clk, sftInfo.chip_name);
- ////////1111 2222 3333 4444 5555 6666 7777 8888 9999 aaaa
- NDEBUG(" ---------------------------------------------------------------------------- \n");
-#endif
-}
-
-// Check WIP bit
-unsigned int spiFlashReady(unsigned char ucChip)
-{
- unsigned int uiCount, ui;
- uiCount = 0;
- while (1)
- {
- uiCount++;
- ui = SeqCmd_Read(ucChip, IOWIDTH_SINGLE, SPICMD_RDSR, 1);
- if ((ui & (1 << SPI_STATUS_WIP)) == 0)
- {
- break;
- }
- }
- KDEBUG("spiFlashReady: uiCount=%x\n", uiCount);
- return uiCount;
-}
-//toggle CS
-void rstSPIFlash(unsigned char ucChip)
-{
- SFCSR_CS_L(ucChip, 0, IOWIDTH_SINGLE);
- SFCSR_CS_H(ucChip, 0, IOWIDTH_SINGLE);
- SFCSR_CS_L(ucChip, 0, IOWIDTH_SINGLE);
- SFCSR_CS_H(ucChip, 0, IOWIDTH_SINGLE);
- LDEBUG("rstFPIFlash: ucChip=%x;\n", ucChip);
-}
-
-/****************************** Layer 1 ******************************/
-// set cs high
-void SFCSR_CS_L(unsigned char ucChip, unsigned char ucLen, unsigned char ucIOWidth)
-{
- LDEBUG("SFCSR_CS_L: ucChip=%x; uiLen=%x; ucIOWidth=%x;\n", ucChip, ucLen, ucIOWidth);
- while((*((volatile unsigned int *)SFCSR) & (SFCSR_SPI_RDY(1))) == 0);
- //*((volatile unsigned int *)(SFCSR)) = SFCSR_SPI_CSB(1 + (ucChip)) | SFCSR_LEN(uiLen) | SFCSR_SPI_RDY(1) | SFCSR_IO_WIDTH(ucIOWidth) | SFCSR_CHIP_SEL(0) | SFCSR_CMD_BYTE(0);
- *((volatile unsigned int *)(SFCSR)) = SFCSR_SPI_CSB(1 + (ucChip)) | SFCSR_LEN(ucLen) | SFCSR_SPI_RDY(1) | SFCSR_IO_WIDTH(ucIOWidth);
-}
-// set cs low
-void SFCSR_CS_H(unsigned char ucChip, unsigned char ucLen, unsigned char ucIOWidth)
-{
- LDEBUG("SFCSR_CS_H: ucChip=%x; uiLen=%x; ucIOWidth=%x;\n", ucChip, ucLen, ucIOWidth);
- while((*((volatile unsigned int *)SFCSR) & (SFCSR_SPI_RDY(1))) == 0);
- //*((volatile unsigned int *)(SFCSR)) = SFCSR_SPI_CSB(3) | SFCSR_LEN(uiLen) | SFCSR_SPI_RDY(1) | SFCSR_IO_WIDTH(ucIOWidth) | SFCSR_CHIP_SEL(0) | SFCSR_CMD_BYTE(0);
- *((volatile unsigned int *)(SFCSR)) = SFCSR_SPI_CSB(3) | SFCSR_LEN(ucLen) | SFCSR_SPI_RDY(1) | SFCSR_IO_WIDTH(ucIOWidth);
-}
-// Read Identification (RDID) Sequence (Command 9F)
-unsigned int ComSrlCmd_RDID(unsigned char ucChip, unsigned int uiLen)
-{
- unsigned int ui;
- SPI_REG_LOAD(SFCR, (SFCR_SPI_CLK_DIV(7) | SFCR_RBO(1) | SFCR_WBO(1) | SFCR_SPI_TCS(15))); //SFCR default setting
- rstSPIFlash(ucChip);
- SFCSR_CS_L(ucChip, 0, IOWIDTH_SINGLE);
- SPI_REG_LOAD(SFDR, SPICMD_RDID);
- SFCSR_CS_L(ucChip, (uiLen - 1), IOWIDTH_SINGLE);
- ui = SPI_REG_READ(SFDR);
- SFCSR_CS_H(ucChip, 0, IOWIDTH_SINGLE);
- LDEBUG("ComSrlCmd_RDID: ucChip=%x; uiLen=%x; returnValue=%x; SPICMD_RDID=%x;\n", ucChip, uiLen, ui, SPICMD_RDID);
- return ui;
-}
-// One byte Command
-void SeqCmd_Order(unsigned char ucChip, unsigned char ucIOWidth, unsigned int uiCmd)
-{
- LDEBUG("SeqCmd_Type1: ucChip=%x; ucIOWidth=%x; SPICMD=%x;\n", ucChip, ucIOWidth, uiCmd);
- SFCSR_CS_L(ucChip, ucIOWidth, IOWIDTH_SINGLE);
- SPI_REG_LOAD(SFDR, uiCmd);
- SFCSR_CS_H(ucChip, ucIOWidth, IOWIDTH_SINGLE);
-}
-// One byte Command Write
-void SeqCmd_Write(unsigned char ucChip, unsigned char ucIOWidth, unsigned int uiCmd, unsigned int uiValue, unsigned char ucValueLen)
-{
- SFCSR_CS_L(ucChip, DATA_LENTH1, ucIOWidth);
- SPI_REG_LOAD(SFDR, uiCmd);
- SFCSR_CS_L(ucChip, ucValueLen - 1, ucIOWidth);
- SPI_REG_LOAD(SFDR, (uiValue << ((4 - ucValueLen) * 8)));
- SFCSR_CS_H(ucChip, DATA_LENTH1, IOWIDTH_SINGLE);
- LDEBUG("SeqCmd_Write: ucChip=%x; ucIOWidth=%x; uiCmd=%x; uiValue=%x; ucValueLen=%x;\n", ucChip, ucIOWidth, uiCmd, uiValue, ucValueLen);
-}
-// One byte Command Read
-unsigned int SeqCmd_Read(unsigned char ucChip, unsigned char ucIOWidth, unsigned int uiCmd, unsigned char ucRDLen)
-{
- unsigned int ui;
- SFCSR_CS_L(ucChip, DATA_LENTH1, ucIOWidth);
- SPI_REG_LOAD(SFDR, uiCmd);
- SFCSR_CS_L(ucChip, ucRDLen-1, ucIOWidth);
- ui = SPI_REG_READ(SFDR);
- SFCSR_CS_H(ucChip, DATA_LENTH1, ucIOWidth);
- ui = ui >> ((4 - ucRDLen) * 8);
- LDEBUG("SeqCmd_Read: ucChip=%x; ucIOWidth=%x; uiCmd=%x; ucRDLen=%x; RetVal=%x\n", ucChip, ucIOWidth, uiCmd, ucRDLen, ui);
- return ui;
-}
-
-/****************************** Layer 2 ******************************/
-// Sector Erase (SE) Sequence (Command 20)
-unsigned int ComSrlCmd_SE(unsigned char ucChip, unsigned int uiAddr)
-{
- SeqCmd_Order(ucChip, IOWIDTH_SINGLE, SPICMD_WREN);
- SeqCmd_Write(ucChip, IOWIDTH_SINGLE, SPICMD_SE, uiAddr, 3);
- KDEBUG("ComSrlCmd_SE: ucChip=%x; uiSector=%x; uiSectorSize=%x; SPICMD_SE=%x\n", ucChip, uiAddr, spi_flash_info[ucChip].sector_size, SPICMD_SE);
- return spiFlashReady(ucChip);
-}
-// Block Erase (BE) Sequence (Command D8)
-unsigned int ComSrlCmd_BE(unsigned char ucChip, unsigned int uiAddr)
-{
- SeqCmd_Order(ucChip, IOWIDTH_SINGLE, SPICMD_WREN);
- SeqCmd_Write(ucChip, IOWIDTH_SINGLE, SPICMD_BE, uiAddr, 3);
- KDEBUG("ComSrlCmd_BE: ucChip=%x; uiBlock=%x; uiBlockSize=%x; SPICMD_BE=%x\n", ucChip, uiAddr, spi_flash_info[ucChip].block_size, SPICMD_BE);
- return spiFlashReady(ucChip);
-}
-// Chip Erase (CE) Sequence (Command 60 or C7)
-unsigned int ComSrlCmd_CE(unsigned char ucChip)
-{
- SeqCmd_Order(ucChip, IOWIDTH_SINGLE, SPICMD_WREN);
- SeqCmd_Order(ucChip, IOWIDTH_SINGLE, SPICMD_CE);
- KDEBUG("ComSrlCmd_CE: ucChip=%x; SPICMD_CE=%x\n", ucChip, SPICMD_CE);
- return spiFlashReady(ucChip);
-}
-// without QE bit
-unsigned int ComSrlCmd_NoneQeBit(unsigned char ucChip)
-{
- KDEBUG("ComSrlCmd_NoneQeBit: ucChip=%x;\n", ucChip);
- return 0;
-}
-// ucIsFast: = 0 cmd, address, dummy single IO ; =1 cmd single IO, address and dummy multi IO; =2 cmd, address and dummy multi IO;
-void ComSrlCmd_InputCommand(unsigned char ucChip, unsigned int uiAddr, unsigned int uiCmd, unsigned char ucIsFast, unsigned char ucIOWidth, unsigned char ucDummyCount)
-{
- int i;
- LDEBUG("ComSrlCmd_InputCommand: ucChip=%x; uiAddr=%x; uiCmd=%x; uiIsfast=%x; ucIOWidth=%x; ucDummyCount=%x\n", ucChip, uiAddr, uiCmd, ucIsFast, ucIOWidth, ucDummyCount);
-
- // input command
- if(ucIsFast == ISFAST_ALL)
- {
- SFCSR_CS_L(ucChip, 0, ucIOWidth);
- }
- else
- {
- SFCSR_CS_L(ucChip, 0, IOWIDTH_SINGLE);
- }
- SPI_REG_LOAD(SFDR, uiCmd); // Read Command
-
- // input 3 bytes address
- if(ucIsFast == ISFAST_NO)
- {
- SFCSR_CS_L(ucChip, 0, IOWIDTH_SINGLE);
- }
- else
- {
- SFCSR_CS_L(ucChip, 0, ucIOWidth);
- }
- SPI_REG_LOAD(SFDR,(uiAddr << 8));
- SPI_REG_LOAD(SFDR,(uiAddr << 16));
- SPI_REG_LOAD(SFDR,(uiAddr << 24));
-
- //input dummy cycle
- for (i = 0; i < ucDummyCount; i++)
- {
- SPI_REG_LOAD(SFDR, 0);
- }
-
- SFCSR_CS_L(ucChip, 3, ucIOWidth);
-}
-
-// Set SFCR2 for memery map read
-unsigned int SetSFCR2(unsigned int uiCmd, unsigned char ucIsFast, unsigned char ucIOWidth, unsigned char ucDummyCount)
-{
- unsigned int ui, uiDy;
- ucSFCR2 = 0;
- ui = SFCR2_SFCMD(uiCmd) | SFCR2_SFSIZE(spi_flash_info[0].device_size - 17) | SFCR2_RD_OPT(0) | SFCR2_HOLD_TILL_SFDR2(0);
- switch (ucIsFast)
- {
- case ISFAST_NO:
- {
- ui = ui | SFCR2_CMD_IO(IOWIDTH_SINGLE) | SFCR2_ADDR_IO(IOWIDTH_SINGLE) | SFCR2_DATA_IO(ucIOWidth);
- uiDy = 1;
- break;
- }
- case ISFAST_YES:
- {
- ui = ui | SFCR2_CMD_IO(IOWIDTH_SINGLE) | SFCR2_ADDR_IO(ucIOWidth) | SFCR2_DATA_IO(ucIOWidth);
- uiDy = ucIOWidth * 2;
- break;
- }
- case ISFAST_ALL:
- {
- ui = ui | SFCR2_CMD_IO(ucIOWidth) | SFCR2_ADDR_IO(ucIOWidth) | SFCR2_DATA_IO(ucIOWidth);
- uiDy = ucIOWidth * 2;
- break;
- }
- default:
- {
- ui = ui | SFCR2_CMD_IO(IOWIDTH_SINGLE) | SFCR2_ADDR_IO(IOWIDTH_SINGLE) | SFCR2_DATA_IO(ucIOWidth);
- uiDy = 1;
- break;
- }
- }
- if (uiDy == 0)
- {
- uiDy = 1;
- }
- ui = ui | SFCR2_DUMMY_CYCLE((ucDummyCount * 4 / uiDy)); // ucDummyCount is Byte Count ucDummyCount*8 / (uiDy*2)
- SPI_REG_LOAD(SFCR2, ui);
- LDEBUG("SetSFCR2: uiCmd=%x; ucIsFast=%; ucIOWidth=%x; ucDummyCount=%x; ucSFCR2=%x; SFCR2=%x\n;", uiCmd, ucIsFast, ucIOWidth, ucDummyCount, ucSFCR2, ui);
- return ui;
-}
-
-// read template
-unsigned int ComSrlCmd_ComRead(unsigned char ucChip, unsigned int uiAddr, unsigned int uiLen, unsigned char* pucBuffer,unsigned int uiCmd, unsigned char ucIsFast, unsigned char ucIOWidth, unsigned char ucDummyCount)
-{
-
- unsigned int ui, uiCount, i;
- unsigned char* puc = pucBuffer;
- LDEBUG("ComSrlCmd_ComRead: ucChip=%x; uiAddr=%x; uiLen=%x; pucBuffer=%x; uiCmd=%x; uiIsfast=%x; ucIOWidth=%x; ucDummyCount=%x\n", ucChip, uiAddr, uiLen, (unsigned int)pucBuffer, uiCmd, ucIsFast, ucIOWidth, ucDummyCount);
- ComSrlCmd_InputCommand(ucChip, uiAddr, uiCmd, ucIsFast, ucIOWidth, ucDummyCount);
- if(ucSFCR2 != 0) // set SFCR2
- {
- ui = SetSFCR2((uiCmd >> 24), ucIsFast, ucIOWidth, ucDummyCount);
- }
-
- uiCount = uiLen / 4;
- for( i = 0; i< uiCount; i++) // Read 4 bytes every time.
- {
- ui = SPI_REG_READ(SFDR);
- memcpy(puc, &ui, 4);
- puc += 4;
- }
-
- i = uiLen % 4;
- if(i > 0)
- {
- ui = SPI_REG_READ(SFDR); // another bytes.
- memcpy(puc, &ui, i);
- puc += i;
- }
- SFCSR_CS_H(ucChip, 0, IOWIDTH_SINGLE);
- return uiLen;
-
-}
-
-// write template
-unsigned int ComSrlCmd_ComWrite(unsigned char ucChip, unsigned int uiAddr, unsigned int uiLen, unsigned char* pucBuffer, unsigned int uiCmd, unsigned char ucIsFast, unsigned char ucIOWidth, unsigned char ucDummyCount)
-{
- unsigned int ui, uiCount, i;
- unsigned char* puc = pucBuffer;
- LDEBUG("ComSrlCmd_ComWrite: ucChip=%x; uiAddr=%x; uiLen=%x; pucBuffer=%x; uiCmd=%x; uiIsfast=%x; ucIOWidth=%x; ucDummyCount=%x\n", ucChip, uiAddr, uiLen, (unsigned int)pucBuffer, uiCmd, ucIsFast, ucIOWidth, ucDummyCount);
- SeqCmd_Order(ucChip, IOWIDTH_SINGLE, SPICMD_WREN);
-
- ComSrlCmd_InputCommand(ucChip, uiAddr, uiCmd, ucIsFast, ucIOWidth, ucDummyCount);
-
- uiCount = uiLen / 4;
- for (i = 0; i < uiCount; i++)
- {
- memcpy(&ui, puc, 4);
- puc += 4;
- SPI_REG_LOAD(SFDR, ui);
- }
-
- i = uiLen % 4;
- if(i > 0)
- {
- memcpy(&ui, puc, i);
- puc += i;
- SFCSR_CS_L(ucChip, i-1, ucIOWidth);
- SPI_REG_LOAD(SFDR, ui);
- }
- SFCSR_CS_H(ucChip, 0, IOWIDTH_SINGLE);
- ui = spiFlashReady(ucChip);
- return uiLen;
-}
-
-// write a whole sector once
-unsigned int ComSrlCmd_ComWriteSector(unsigned char ucChip, unsigned int uiAddr, unsigned char* pucBuffer)
-{
- unsigned int i, ui;
- unsigned char* puc = pucBuffer;
- LDEBUG("ComSrlCmd_ComWriteSector: ucChip=%x; uiAddr=%x; pucBuffer=%x; returnValue=%x;\n", ucChip, uiAddr, (unsigned int)pucBuffer, spi_flash_info[ucChip].sector_size);
- //prnDispAddr(uiAddr);
- NDEBUG(".");
- ui = spi_flash_info[ucChip].pfErase(ucChip, uiAddr);
- for (i = 0; i < spi_flash_info[ucChip].page_cnt; i++)
- {
- ui = spi_flash_info[ucChip].pfPageWrite(ucChip, uiAddr, spi_flash_info[ucChip].page_size, puc);
- uiAddr += spi_flash_info[ucChip].page_size;
- puc += spi_flash_info[ucChip].page_size;
- }
- return spi_flash_info[ucChip].sector_size;
-}
-
-// write sector use malloc buffer
-unsigned int ComSrlCmd_BufWriteSector(unsigned char ucChip, unsigned int uiAddr, unsigned int uiLen, unsigned char* pucBuffer)
-{
- unsigned char pucSector[spi_flash_info[ucChip].sector_size];
- unsigned int ui, uiStartAddr, uiOffset;
- LDEBUG("ComSrlCmd_BufWriteSector:ucChip=%x; uiAddr=%x; uiLen=%x; pucBuffer=%x;\n", ucChip, uiAddr, uiLen, pucBuffer);
- uiOffset = uiAddr % spi_flash_info[ucChip].sector_size;
- uiStartAddr = uiAddr - uiOffset;
- // get
- ui = spi_flash_info[ucChip].pfRead(ucChip, uiStartAddr, spi_flash_info[ucChip].sector_size, pucSector);
- // modify
- memcpy(pucSector + uiOffset, pucBuffer, uiLen);
- //write back
- ui = ComSrlCmd_ComWriteSector(ucChip, uiStartAddr, pucSector);
- return ui;
-}
-
-// write data, any address any lenth
-unsigned int ComSrlCmd_ComWriteData(unsigned char ucChip, unsigned int uiAddr, unsigned int uiLen, unsigned char* pucBuffer)
-{
- unsigned int uiStartAddr, uiStartLen, uiSectorAddr, uiSectorCount, uiEndAddr, uiEndLen, i;
- unsigned char* puc = pucBuffer;
- LDEBUG("ComSrlCmd_ComWriteData:ucChip=%x; uiAddr=%x; uiLen=%x; pucBuffer=%x\n", ucChip, uiAddr, uiLen, (unsigned int)pucBuffer);
- calAddr(uiAddr, uiLen, spi_flash_info[ucChip].sector_size, &uiStartAddr, &uiStartLen, &uiSectorAddr, &uiSectorCount, &uiEndAddr, &uiEndLen);
- if((uiSectorCount == 0x00) && (uiEndLen == 0x00)) // all data in the same sector
- {
- ComSrlCmd_BufWriteSector(ucChip, uiStartAddr, uiStartLen, puc);
- }
- else
- {
- if(uiStartLen > 0)
- {
- ComSrlCmd_BufWriteSector(ucChip, uiStartAddr, uiStartLen, puc);
- puc += uiStartLen;
- }
- for(i = 0; i < uiSectorCount; i++)
- {
- ComSrlCmd_ComWriteSector(ucChip, uiSectorAddr, puc);
- puc += spi_flash_info[ucChip].sector_size;
- uiSectorAddr += spi_flash_info[ucChip].sector_size;
- }
- if(uiEndLen > 0)
- {
- ComSrlCmd_BufWriteSector(ucChip, uiEndAddr, uiEndLen, puc);
- }
- }
- SeqCmd_Order(ucChip, IOWIDTH_SINGLE, SPICMD_WRDI);
- return uiLen;
-}
-
-/****************************** Macronix ******************************/
-// MX25L1605 MX25L3205 Read at High Speed (FAST_READ) Sequence (Command 0B)
-unsigned int SpiRead_11110B(unsigned char ucChip, unsigned int uiAddr, unsigned int uiLen, unsigned char* pucBuffer)
-{
- KDEBUG(" SpiRead_11110B: ucChip=%x; uiAddr=%x; uiLen=%x; pucBuffer=%x; SPICMD_FASTREAD=%x;\n", ucChip, uiAddr, uiLen, (unsigned int)pucBuffer, SPICMD_FASTREAD);
- return ComSrlCmd_ComRead(ucChip, uiAddr, uiLen, pucBuffer, SPICMD_FASTREAD, ISFAST_NO, IOWIDTH_SINGLE, DUMMYCOUNT_1);
-}
-// Page Program (PP) Sequence (Command 02)
-unsigned int PageWrite_111002(unsigned char ucChip, unsigned int uiAddr, unsigned int uiLen, unsigned char* pucBuffer)
-{
- KDEBUG(" PageWrite_111002: ucChip=%x; uiAddr=%x; uiLen=%x; pucBuffer=%x; SPICMD_PP=%x;\n", ucChip, uiAddr, uiLen, (unsigned int)pucBuffer, SPICMD_PP);
- return ComSrlCmd_ComWrite(ucChip, uiAddr, uiLen, pucBuffer, SPICMD_PP, ISFAST_NO, IOWIDTH_SINGLE, DUMMYCOUNT_0);
-}
-#if (SPI_DRIVER_MODE == 1)
-// Set quad enable bit
-unsigned int mxic_spi_setQEBit(unsigned char ucChip)
-{
- unsigned int ui;
- SeqCmd_Order(ucChip, IOWIDTH_SINGLE, SPICMD_WREN);
- ui = 1 << SPI_STATUS_QE;
- SeqCmd_Write(ucChip, IOWIDTH_SINGLE, SPICMD_WRSR, ui, 1);
- KDEBUG("MxicSetQEBit: ucChip=%d; statusRegister=%x; returnValue=%x\n", ucChip, SeqCmd_Read(ucChip, IOWIDTH_SINGLE, SPICMD_RDSR, 1), ui);
- return ui;
-}
-// MX25L1605 MX25L3205 Read at Dual IO Mode Sequence (Command BB)
-unsigned int SpiRead_1221BB(unsigned char ucChip, unsigned int uiAddr, unsigned int uiLen, unsigned char* pucBuffer)
-{
- KDEBUG(" SpiRead_1221BB: ucChip=%x; uiAddr=%x; uiLen=%x; pucBuffer=%x; SPICMD_2READ=%x;\n", ucChip, uiAddr, uiLen, (unsigned int)pucBuffer, SPICMD_2READ);
- return ComSrlCmd_ComRead(ucChip, uiAddr, uiLen, pucBuffer, SPICMD_2READ, ISFAST_YES, IOWIDTH_DUAL, DUMMYCOUNT_1);
-}
-// MX25L1635 MX25L3235 4 x I/O Read Mode Sequence (Command EB)
-unsigned int SpiRead_1443EB(unsigned char ucChip, unsigned int uiAddr, unsigned int uiLen, unsigned char* pucBuffer)
-{
- KDEBUG(" SpiRead_1443EB: ucChip=%x; uiAddr=%x; uiLen=%x; pucBuffer=%x; SPICMD_4READ=%x;\n", ucChip, uiAddr, uiLen, (unsigned int)pucBuffer, SPICMD_4READ);
- return ComSrlCmd_ComRead(ucChip, uiAddr, uiLen, pucBuffer, SPICMD_4READ, ISFAST_YES, IOWIDTH_QUAD, DUMMYCOUNT_3);
-}
-// 4 x I/O Page Program (4PP) Sequence (Command 38)
-unsigned int PageWrite_144038(unsigned char ucChip, unsigned int uiAddr, unsigned int uiLen, unsigned char* pucBuffer)
-{
- KDEBUG(" PageWrite_144038: ucChip=%x; uiAddr=%x; uiLen=%x; pucBuffer=%x; SPICMD_4PP=%x;\n", ucChip, uiAddr, uiLen, (unsigned int)pucBuffer, SPICMD_4PP);
- return ComSrlCmd_ComWrite(ucChip, uiAddr, uiLen, pucBuffer, SPICMD_4PP, ISFAST_YES, IOWIDTH_QUAD, DUMMYCOUNT_0);
-}
-#endif
-
-/****************************** SST ******************************/
-// Layer1 SST Byte-Program
-void SstComSrlCmd_BP(unsigned char ucChip, unsigned int uiAddr, unsigned char ucValue)
-{
- unsigned int ui;
- ui = SPICMD_PP | (uiAddr & 0x00ffffff);
- SFCSR_CS_L(ucChip, 3, 0);
- SPI_REG_LOAD(SFDR, ui);
- SFCSR_CS_L(ucChip, 0, IOWIDTH_SINGLE);
- SPI_REG_LOAD(SFDR, (ucValue<< 24));
- SFCSR_CS_H(ucChip, 0, IOWIDTH_SINGLE);
- LDEBUG("SstComSrlCmd_BP: ucChip=%x; uiAddr=%x; ucValue=%x; SPICMD_SST_BP=%x;\n", ucChip, uiAddr, ucValue, SPICMD_PP);
-}
-// Layer2 Sector Write Use BP Mode
-unsigned int sst_PageWrite_s1(unsigned char ucChip, unsigned int uiAddr, unsigned int uiLen, unsigned char* pucBuffer)
-{
- unsigned int i, ui;
- unsigned char* puc = pucBuffer;
- KDEBUG("sst_cmd_write_s1: ucChip=%x; uiAddr=%x; uiLen=%x; pucBuffer=%x; returnValue=%x;\n", ucChip, uiAddr, uiLen, (unsigned int)pucBuffer, uiLen);
- for (i = 0; i < uiLen; i++)
- {
- SeqCmd_Order(ucChip, IOWIDTH_SINGLE, SPICMD_WREN);
- SstComSrlCmd_BP(ucChip, uiAddr, *puc);
- ui = spiFlashReady(ucChip);
- puc += 1;
- uiAddr = uiAddr + 1;
- }
- return uiLen;
-}
-
-/****************************** Spansion ******************************/
-// Layer2 Spansion Set QE bit
-#if (SPI_DRIVER_MODE == 1)
-unsigned int span_spi_setQEBit(unsigned char ucChip)
-{
- unsigned int ui;
- SeqCmd_Order(ucChip, IOWIDTH_SINGLE, SPICMD_WREN);
- ui = 1 << SPAN_CONF_QUAD;
- SeqCmd_Write(ucChip, IOWIDTH_SINGLE, SPICMD_WRSR, ui, 2);
- KDEBUG("SpanSetQEBit: ucChip=%d; statusRegister=%x; returnValue=%x\n", ucChip, SeqCmd_Read(ucChip, IOWIDTH_SINGLE, SPICMD_RDSR, 2), ui);
- return spiFlashReady(ucChip);
-}
-#endif
-
-/****************************** Winbond ******************************/
-// Layer3 Winbond Set QE Bit
-#if (SPI_DRIVER_MODE == 1)
-unsigned int wb_spi_setQEBit(unsigned char ucChip)
-{
- unsigned int ui;
- SeqCmd_Order(ucChip, IOWIDTH_SINGLE, SPICMD_WREN);
- ui = 1 << (WB_STATUS_QE - 8);
- SeqCmd_Write(ucChip, IOWIDTH_SINGLE, SPICMD_WRSR, ui, 2);
- KDEBUG("WBSetQEBit: ucChip=%d; statusRegister=%x; returnValue=%x\n", ucChip, SeqCmd_Read(ucChip, IOWIDTH_SINGLE, SPICMD_RDSR, 1), ui);
- return spiFlashReady(ucChip);
-}
-// Quad Program Page Program (Command 32)
-unsigned int PageWrite_114032(unsigned char ucChip, unsigned int uiAddr, unsigned int uiLen, unsigned char* pucBuffer)
-{
- KDEBUG("PageWrite_114032: ucChip=%x; uiAddr=%x; uiLen=%x; pucBuffer=%x; SPICMD_WB_QPP=%x;\n", ucChip, uiAddr, uiLen, (unsigned int)pucBuffer, SPICMD_WB_QPP);
- return ComSrlCmd_ComWrite(ucChip, uiAddr, uiLen, pucBuffer, SPICMD_WB_QPP, ISFAST_NO, IOWIDTH_QUAD, DUMMYCOUNT_0);
-}
-#endif
-
-/****************************** Giga Device ******************************/
-// Set quad enable bit
-#if (SPI_DRIVER_MODE == 1)
-unsigned int gd_spi_setQEBit(unsigned char ucChip)
-{
- unsigned int ui;
- SeqCmd_Order(ucChip, IOWIDTH_SINGLE, SPICMD_WREN);
- ui = 1 << (GD_STATUS_QE - 8);
- SeqCmd_Write(ucChip, IOWIDTH_SINGLE, SPICMD_WRSR, ui, 2); // set Giga Devcie QE bit
- KDEBUG("gd_spi_setQEBit: ucChip=%d; statusRegister=%x; returnValue=%x\n", ucChip, SeqCmd_Read(ucChip, IOWIDTH_SINGLE, SPICMD_RDSR, 2));
- GdCmdSrl_HPM(ucChip);
- return ui;
-}
-// High Performance Mode (HPM) (A3H)
-unsigned int GdCmdSrl_HPM(unsigned char ucChip)
-{
- SeqCmd_Write(ucChip, IOWIDTH_SINGLE, SPICMD_GD_HPM, 0x00, 3); // command add 3 dummy
- KDEBUG("GdCmdSrl_HPM: ucChip=%d; SPICMD_GD_HPM=%x; \n", ucChip, SPICMD_GD_HPM);
- return spiFlashReady(ucChip);
-}
-#endif
-
-/****************************** ATMEL ******************************/
-// AT25DF161 Dual-Output Read Array(Command 3B)
-#if (SPI_DRIVER_MODE == 1)
-unsigned int SpiRead_11213B(unsigned char ucChip, unsigned int uiAddr, unsigned int uiLen, unsigned char* pucBuffer)
-{
- KDEBUG("SpiRead_11213B: ucChip=%x; uiAddr=%x; uiLen=%x; pucBuffer=%x; SPICMD_AT_READ2=%x;\n", ucChip, uiAddr, uiLen, (unsigned int)pucBuffer, SPICMD_AT_READ2);
- return ComSrlCmd_ComRead(ucChip, uiAddr, uiLen, pucBuffer, SPICMD_AT_READ2, ISFAST_NO, IOWIDTH_DUAL, DUMMYCOUNT_1);
-}
-// AT25DF161 Dual-Input Byte/Page Program(Command A2)
-unsigned int PageWrite_1120A2(unsigned char ucChip, unsigned int uiAddr, unsigned int uiLen, unsigned char* pucBuffer)
-{
- KDEBUG("PageWrite_1120A2: ucChip=%x; uiAddr=%x; uiLen=%x; pucBuffer=%x; SPICMD_AT_PP2=%x;\n", ucChip, uiAddr, uiLen, (unsigned int)pucBuffer, SPICMD_AT_PP2);
- return ComSrlCmd_ComWrite(ucChip, uiAddr, uiLen, pucBuffer, SPICMD_AT_PP2, ISFAST_NO, IOWIDTH_DUAL, DUMMYCOUNT_0);
-}
-#endif
-
-#if (MTD_SPI_TEST_CHIP == 1)
-unsigned int test_spi_flash(unsigned char ucChip)
-{
- unsigned char pucSrc[0x100] = {0};
- unsigned char pucDst[0x100] = {0};
- unsigned int uiOffset = 0x10000;
- unsigned int uiAddr = 0x10000;
- unsigned int uiCount = spi_flash_info[ucChip].sector_cnt - (uiOffset) / spi_flash_info[ucChip].sector_size;
- unsigned int uiRet = 0;
- unsigned int uiLine = 0;
- unsigned int uiStep = 0;
- int i = 0, j = 0;
- if(uiCount > 0x1f0)
- {
- uiStep = uiCount / 0x1f0;
- }
- else
- {
- uiStep = 1;
- }
- for (i = 0; i< 0x100; i++) pucSrc[i] = i;
- NDEBUG("\nTest SPI flash: offset->0x%x, step->0x%x\n", (uiOffset - 0x80), (spi_flash_info[ucChip].sector_size * uiStep));
- uiCount = 1; // Delete
- for (j = 0; j < uiCount; j += uiStep)
- {
- uiAddr = uiOffset + j * spi_flash_info[ucChip].sector_size - 0x80;
- spi_flash_info[ucChip].pfWrite(ucChip, uiAddr, 0x100, pucSrc);
- memset(pucDst, 0, 0x100);
- spi_flash_info[ucChip].pfRead(ucChip, uiAddr, 0x100, pucDst);
- for( i = 0; i < 0x100; i++)
- {
- if(pucDst[i] != pucSrc[i])
- {
- NDEBUG("%07x-ER", uiAddr);
- uiRet += 1;
- break;
- }
- }
- if(i == 0x100) NDEBUG("%07x-OK", uiAddr);
- uiLine++;
- if(uiLine == 6)
- {
- NDEBUG("\n");
- uiLine = 0;
- }
- }
- NDEBUG("\nTotal Count = 0x%x; OK Count = 0x%x; Error Count = 0x%x\n", uiCount, (uiCount - uiRet), uiRet);
- return uiRet;
-}
-#endif
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