#include <stdint.h>
#include <stdio.h>
+#ifdef __FreeBSD__
+ #include <machine/cpufunc.h>
+ #define off64_t off_t
+ #define lseek64 lseek
+ #define OUTB(x, y) do { u_int tmp = (y); outb(tmp, (x)); } while (0)
+ #define OUTW(x, y) do { u_int tmp = (y); outw(tmp, (x)); } while (0)
+ #define OUTL(x, y) do { u_int tmp = (y); outl(tmp, (x)); } while (0)
+ #define INB(x) __extension__ ({ u_int tmp = (x); inb(tmp); })
+ #define INW(x) __extension__ ({ u_int tmp = (x); inw(tmp); })
+ #define INL(x) __extension__ ({ u_int tmp = (x); inl(tmp); })
+#else
+ #define OUTB outb
+ #define OUTW outw
+ #define OUTL outl
+ #define INB inb
+ #define INW inw
+ #define INL inl
+#endif
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+
struct flashchip {
+ const char *vendor;
const char *name;
- int manufacture_id;
- int model_id;
+ /* With 32bit manufacture_id and model_id we can cover IDs up to
+ * (including) the 4th bank of JEDEC JEP106W Standard Manufacturer's
+ * Identification code.
+ */
+ uint32_t manufacture_id;
+ uint32_t model_id;
int total_size;
int page_size;
+ /* Indicate if flashrom has been tested with this flash chip and if
+ * everything worked correctly.
+ */
+ uint32_t tested;
+
int (*probe) (struct flashchip *flash);
int (*erase) (struct flashchip *flash);
int (*write) (struct flashchip *flash, uint8_t *buf);
volatile uint8_t *virtual_registers;
};
+#define TEST_UNTESTED 0
+
+#define TEST_OK_PROBE (1<<0)
+#define TEST_OK_READ (1<<1)
+#define TEST_OK_ERASE (1<<2)
+#define TEST_OK_WRITE (1<<3)
+#define TEST_OK_PR (TEST_OK_PROBE|TEST_OK_READ)
+#define TEST_OK_PREW (TEST_OK_PROBE|TEST_OK_READ|TEST_OK_ERASE|TEST_OK_WRITE)
+#define TEST_OK_MASK 0x0f
+
+#define TEST_BAD_PROBE (1<<4)
+#define TEST_BAD_READ (1<<5)
+#define TEST_BAD_ERASE (1<<6)
+#define TEST_BAD_WRITE (1<<7)
+#define TEST_BAD_MASK 0xf0
+
extern struct flashchip flashchips[];
/*
* entry of each section should be the manufacturer ID, followed by the
* list of devices from that manufacturer (sorted by device IDs).
*
- * All LPC/FWH parts (parallel flash) have 8-bit device IDs.
+ * All LPC/FWH parts (parallel flash) have 8-bit device IDs if there is no
+ * continuation code.
* All SPI parts have 16-bit device IDs.
*/
-#define ALLIANCE_ID 0x52 /* Alliance */
+#define GENERIC_DEVICE_ID 0xffff /* Only match the vendor ID */
+
+#define ALLIANCE_ID 0x52 /* Alliance Semiconductor */
#define AMD_ID 0x01 /* AMD */
#define AM_29F040B 0xA4
#define AM_29LV040B 0x4F
#define AM_29F016D 0xAD
-#define AMIC_ID 0x37 /* AMIC */
+#define AMIC_ID 0x7F37 /* AMIC */
+#define AMIC_ID_NOPREFIX 0x37 /* AMIC */
+#define AMIC_A25L40P 0x2013
+#define AMIC_A29002B 0x0d
+#define AMIC_A29002T 0x8c
+#define AMIC_A29040B 0x86
+#define AMIC_A49LF040A 0x9d
-#define ASD_ID 0x25 /* ASD */
+#define ASD_ID 0x25 /* ASD, not listed in JEP106W */
#define ASD_AE49F2008 0x52
#define ATMEL_ID 0x1F /* Atmel */
+#define AT_25DF021 0x4300
+#define AT_25DF041A 0x4401
+#define AT_25DF081 0x4502
+#define AT_25DF161 0x4602
+#define AT_25DF321 0x4700 /* also 26DF321 */
+#define AT_25DF321A 0x4701
+#define AT_25DF641 0x4800
+#define AT_26DF041 0x4400
+#define AT_26DF081 0x4500 /* guessed, no datasheet available */
+#define AT_26DF081A 0x4501
+#define AT_26DF161 0x4600
+#define AT_26DF161A 0x4601
#define AT_29C040A 0xA4
#define AT_29C020 0xDA
#define AT_49F002N 0x07 /* for AT49F002(N) */
#define CATALYST_ID 0x31 /* Catalyst */
-#define EMST_ID 0x8C /* EMST / EFST */
+#define EMST_ID 0x8C /* EMST / EFST Elite Flash Storage*/
#define EMST_F49B002UA 0x00
/*
* EN25 chips are SPI, first byte of device ID is memory type,
* second byte of device ID is log(bitsize)-9.
+ * Vendor and device ID of EN29 series are both prefixed with 0x7F, which
+ * is the continuation code for IDs in bank 2.
+ * Vendor ID of EN25 series is NOT prefixed with 0x7F, this results in
+ * a collision with Mitsubishi. Mitsubishi once manufactured flash chips.
+ * Let's hope they are not manufacturing SPI flash chips as well.
*/
-#define EON_ID 0x1C /* EON */
+#define EON_ID 0x7F1C /* EON Silicon Devices */
+#define EON_ID_NOPREFIX 0x1C /* EON, missing 0x7F prefix */
#define EN_25B05 0x2010 /* 2^19 kbit or 2^16 kByte */
#define EN_25B10 0x2011
#define EN_25B20 0x2012
#define EN_25B80 0x2014
#define EN_25B16 0x2015
#define EN_25B32 0x2016
+#define EN_29F512 0x7F21
+#define EN_29F010 0x7F20
+#define EN_29F040A 0x7F04
+#define EN_29LV010 0x7F6E
+#define EN_29LV040A 0x7F4F /* EN_29LV040(A) */
+#define EN_29F002T 0x7F92
+#define EN_29F002B 0x7F97
#define FUJITSU_ID 0x04 /* Fujitsu */
-#define MBM29F400TC 0x23
+/* MBM29F400TC_STRANGE has a value not mentioned in the data sheet and we
+ * try to read it from a location not mentioned in the data sheet.
+ */
+#define MBM29F400TC_STRANGE 0x23
+#define MBM29F400BC 0x7B
+#define MBM29F400TC 0x77
#define HYUNDAI_ID 0xAD /* Hyundai */
-#define IMT_ID 0x7F /* IMT */
+#define IMT_ID 0x7F1F /* Integrated Memory Technologies */
+#define IM_29F004B 0xAE
+#define IM_29F004T 0xAF
#define INTEL_ID 0x89 /* Intel */
-#define ISSI_ID 0xD5 /* ISSI */
-
-#define MSYSTEMS_ID 0x156F /* M-Systems */
-#define MSYSTEMS_MD2200 0xDB
-#define MSYSTEMS_MD2800 0x30 /* hmm -- both 0x30 */
-#define MSYSTEMS_MD2802 0x30 /* hmm -- both 0x30 */
+#define ISSI_ID 0xD5 /* ISSI Integrated Silicon Solutions */
/*
* MX25 chips are SPI, first byte of device ID is memory type,
* second byte of device ID is log(bitsize)-9.
+ * Generalplus SPI chips seem to be compatible with Macronix
+ * and use the same set of IDs.
*/
#define MX_ID 0xC2 /* Macronix (MX) */
#define MX_25L512 0x2010 /* 2^19 kbit or 2^16 kByte */
#define MX_25L3235D 0x2416
#define MX_29F002 0xB0
-#define PMC_ID 0x9D /* PMC */
+/* Programmable Micro Corp is listed in JEP106W in bank 2, so it should have
+ * a 0x7F continuation code prefix.
+ */
+#define PMC_ID 0x7F9D /* PMC */
+#define PMC_ID_NOPREFIX 0x9D /* PMC, missing 0x7F prefix */
+#define PMC_25LV512 0x7B
+#define PMC_25LV010 0x7C
+#define PMC_25LV020 0x7D
+#define PMC_25LV040 0x7E
+#define PMC_25LV080B 0x13
+#define PMC_25LV016B 0x14
+#define PMC_39LV512 0x1B
+#define PMC_39F010 0x1C /* also Pm39LV010 */
+#define PMC_39LV020 0x3D
+#define PMC_39LV040 0x3E
+#define PMC_39F020 0x4D
+#define PMC_39F040 0x4E
#define PMC_49FL002 0x6D
#define PMC_49FL004 0x6E
#define SHARP_ID 0xB0 /* Sharp */
#define SHARP_LHF00L04 0xCF
+/*
+ * Spansion was previously a joint venture of AMD and Fujitsu.
+ * S25 chips are SPI. The first device ID byte is memory type and
+ * the second device ID byte is memory capacity.
+ */
+#define SPANSION_ID 0x01 /* Spansion */
+#define SPANSION_S25FL016A 0x0214
+
/*
* SST25 chips are SPI, first byte of device ID is memory type, second
* byte of device ID is related to log(bitsize) at least for some chips.
#define SST_25VF032B 0x254A
#define SST_25VF040B 0x258D
#define SST_25VF080B 0x258E
-#define SST_29EE020A 0x10
+#define SST_27SF512 0xA4
+#define SST_27SF010 0xA5
+#define SST_27SF020 0xA6
+#define SST_27VF010 0xA9
+#define SST_27VF020 0xAA
#define SST_28SF040 0x04
+#define SST_29EE512 0x5D
+#define SST_29EE010 0x07
+#define SST_29LE010 0x08 /* also SST29VE010 */
+#define SST_29EE020A 0x10
+#define SST_29LE020 0x12 /* also SST29VE020 */
+#define SST_29SF020 0x24
+#define SST_29VF020 0x25
+#define SST_29SF040 0x13
+#define SST_29VF040 0x14
#define SST_39SF010 0xB5
#define SST_39SF020 0xB6
#define SST_39SF040 0xB7
+#define SST_39VF512 0xD4
+#define SST_39VF010 0xD5
#define SST_39VF020 0xD6
+#define SST_39VF040 0xD7
#define SST_49LF040B 0x50
#define SST_49LF040 0x51
#define SST_49LF020A 0x52
* ST25P chips are SPI, first byte of device ID is memory type, second
* byte of device ID is related to log(bitsize) at least for some chips.
*/
-#define ST_ID 0x20 /* ST */
+#define ST_ID 0x20 /* ST / SGS/Thomson */
#define ST_M25P05A 0x2010
#define ST_M25P10A 0x2011
#define ST_M25P20 0x2012
#define ST_M25P40 0x2013
+#define ST_M25P40_RES 0x12
#define ST_M25P80 0x2014
#define ST_M25P16 0x2015
#define ST_M25P32 0x2016
#define TI_ID 0x97 /* Texas Instruments */
+/*
+ * W25X chips are SPI, first byte of device ID is memory type, second
+ * byte of device ID is related to log(bitsize).
+ */
#define WINBOND_ID 0xDA /* Winbond */
+#define WINBOND_NEX_ID 0xEF /* Winbond (ex Nexcom) serial flash devices */
+#define W_25X10 0x3011
+#define W_25X20 0x3012
+#define W_25X40 0x3013
+#define W_25X80 0x3014
#define W_29C011 0xC1
#define W_29C020C 0x45
#define W_29C040P 0x46
#define W_39V040A 0x3D
#define W_39V040B 0x54
#define W_39V080A 0xD0
+#define W_39V080FA 0xD3
+#define W_39V080FA_DM 0x93
#define W_49F002U 0x0B
#define W_49V002A 0xB0
#define W_49V002FA 0x32
struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
uint16_t card_vendor, uint16_t card_device);
+
/* board_enable.c */
int board_flash_enable(const char *vendor, const char *part);
+void print_supported_boards(void);
/* chipset_enable.c */
int chipset_flash_enable(void);
+void print_supported_chipsets(void);
+
+typedef enum {
+ BUS_TYPE_LPC,
+ BUS_TYPE_ICH7_SPI,
+ BUS_TYPE_ICH9_SPI,
+ BUS_TYPE_IT87XX_SPI,
+ BUS_TYPE_VIA_SPI
+} flashbus_t;
+
+extern flashbus_t flashbus;
+extern void *spibar;
/* Physical memory mapping device */
#if defined (__sun) && (defined(__i386) || defined(__amd64))
int map_flash_registers(struct flashchip *flash);
/* layout.c */
-int show_id(uint8_t *bios, int size);
+int show_id(uint8_t *bios, int size, int force);
int read_romlayout(char *name);
int find_romentry(char *name);
int handle_romentries(uint8_t *buffer, uint8_t *content);
/* lbtable.c */
-int linuxbios_init(void);
+int coreboot_init(void);
extern char *lb_part, *lb_vendor;
/* spi.c */
-int probe_spi(struct flashchip *flash);
-int it87xx_probe_spi_flash(const char *name);
-int generic_spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
-void generic_spi_write_enable();
-void generic_spi_write_disable();
-int generic_spi_chip_erase_c7(struct flashchip *flash);
-int generic_spi_chip_write(struct flashchip *flash, uint8_t *buf);
+int probe_spi_rdid(struct flashchip *flash);
+int probe_spi_rdid4(struct flashchip *flash);
+int probe_spi_res(struct flashchip *flash);
+int spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
+void spi_write_enable();
+void spi_write_disable();
+int spi_chip_erase_c7(struct flashchip *flash);
+int spi_chip_write(struct flashchip *flash, uint8_t *buf);
+int spi_chip_read(struct flashchip *flash, uint8_t *buf);
+uint8_t spi_read_status_register();
+void spi_disable_blockprotect(void);
+void spi_byte_program(int address, uint8_t byte);
+void spi_nbyte_read(int address, uint8_t *bytes, int len);
/* 82802ab.c */
int probe_82802ab(struct flashchip *flash);
int erase_29f040b(struct flashchip *flash);
int write_29f040b(struct flashchip *flash, uint8_t *buf);
+/* en29f002a.c */
+int probe_en29f002a(struct flashchip *flash);
+int erase_en29f002a(struct flashchip *flash);
+int write_en29f002a(struct flashchip *flash, uint8_t *buf);
+
+/* ichspi.c */
+int ich_spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
+int ich_spi_read(struct flashchip *flash, uint8_t * buf);
+int ich_spi_write(struct flashchip *flash, uint8_t * buf);
+
+/* it87spi.c */
+extern uint16_t it8716f_flashport;
+int it87xx_probe_spi_flash(const char *name);
+int it8716f_spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
+int it8716f_spi_chip_read(struct flashchip *flash, uint8_t *buf);
+int it8716f_spi_chip_write(struct flashchip *flash, uint8_t *buf);
+
/* jedec.c */
+uint8_t oddparity(uint8_t val);
void toggle_ready_jedec(volatile uint8_t *dst);
void data_polling_jedec(volatile uint8_t *dst, uint8_t data);
void unprotect_jedec(volatile uint8_t *bios);
int block_erase_m29f400bt(volatile uint8_t *bios,
volatile uint8_t *dst);
int write_m29f400bt(struct flashchip *flash, uint8_t *buf);
-int write_linuxbios_m29f400bt(struct flashchip *flash, uint8_t *buf);
+int write_coreboot_m29f400bt(struct flashchip *flash, uint8_t *buf);
void toggle_ready_m29f400bt(volatile uint8_t *dst);
void data_polling_m29f400bt(volatile uint8_t *dst, uint8_t data);
void protect_m29f400bt(volatile uint8_t *bios);
int erase_29f002(struct flashchip *flash);
int write_29f002(struct flashchip *flash, uint8_t *buf);
-/* pm49fl004.c */
-int probe_49fl004(struct flashchip *flash);
-int erase_49fl004(struct flashchip *flash);
-int write_49fl004(struct flashchip *flash, uint8_t *buf);
+/* pm49fl00x.c */
+int probe_49fl00x(struct flashchip *flash);
+int erase_49fl00x(struct flashchip *flash);
+int write_49fl00x(struct flashchip *flash, uint8_t *buf);
/* sharplhf00l04.c */
int probe_lhf00l04(struct flashchip *flash);
int erase_sst_fwhub(struct flashchip *flash);
int write_sst_fwhub(struct flashchip *flash, uint8_t *buf);
+/* w39v040c.c */
+int probe_w39v040c(struct flashchip *flash);
+int erase_w39v040c(struct flashchip *flash);
+int write_w39v040c(struct flashchip *flash, uint8_t *buf);
+
+/* w39V080fa.c */
+int probe_winbond_fwhub(struct flashchip *flash);
+int erase_winbond_fwhub(struct flashchip *flash);
+int write_winbond_fwhub(struct flashchip *flash, uint8_t *buf);
+
/* w29ee011.c */
int probe_w29ee011(struct flashchip *flash);
/* w49f002u.c */
int write_49f002(struct flashchip *flash, uint8_t *buf);
+/* stm50flw0x0x.c */
+int probe_stm50flw0x0x(struct flashchip *flash);
+int erase_stm50flw0x0x(struct flashchip *flash);
+int write_stm50flw0x0x(struct flashchip *flash, uint8_t *buf);
+
#endif /* !__FLASH_H__ */
projects / coreboot.git / blobdiff