diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/flashrom/board_enable.c | 2 | ||||
| -rw-r--r-- | util/flashrom/flash.h | 2 | ||||
| -rw-r--r-- | util/flashrom/spi.c | 33 |
3 files changed, 22 insertions, 15 deletions
diff --git a/util/flashrom/board_enable.c b/util/flashrom/board_enable.c index 243251a6e9..9f2fc8ac5a 100644 --- a/util/flashrom/board_enable.c +++ b/util/flashrom/board_enable.c @@ -355,7 +355,7 @@ struct board_pciid_enable { struct board_pciid_enable board_pciid_enables[] = { {0x10de, 0x0360, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - "gigabyte", "m57sli", "GIGABYTE GA-M57SLI", it87xx_probe_serial_flash}, + "gigabyte", "m57sli", "GIGABYTE GA-M57SLI", it87xx_probe_spi_flash}, {0x1022, 0x7468, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, "iwill", "dk8_htx", "IWILL DK8-HTX", w83627hf_gpio24_raise_2e}, {0x10de, 0x005e, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, diff --git a/util/flashrom/flash.h b/util/flashrom/flash.h index 6029828773..0e419fff66 100644 --- a/util/flashrom/flash.h +++ b/util/flashrom/flash.h @@ -209,7 +209,7 @@ extern char *lb_part, *lb_vendor; /* spi.c */ int probe_spi(struct flashchip *flash); -int it87xx_probe_serial_flash(const char *name); +int it87xx_probe_spi_flash(const char *name); /* 82802ab.c */ int probe_82802ab(struct flashchip *flash); diff --git a/util/flashrom/spi.c b/util/flashrom/spi.c index 5071f52517..8a6a61c6c3 100644 --- a/util/flashrom/spi.c +++ b/util/flashrom/spi.c @@ -68,7 +68,7 @@ static void exit_conf_mode_ite(uint16_t port) regwrite(port, 0x02, 0x02); } -static uint16_t find_ite_serial_flash_port(uint16_t port) +static uint16_t find_ite_spi_flash_port(uint16_t port) { uint8_t tmp = 0; uint16_t id, flashport = 0; @@ -102,6 +102,14 @@ static uint16_t find_ite_serial_flash_port(uint16_t port) return flashport; } +int it87xx_probe_spi_flash(const char *name) +{ + it8716f_flashport = find_ite_spi_flash_port(ITE_SUPERIO_PORT1); + if (!it8716f_flashport) + it8716f_flashport = find_ite_spi_flash_port(ITE_SUPERIO_PORT2); + return (!it8716f_flashport); +} + /* The IT8716F only supports commands with length 1,2,4,5 bytes including command byte and can not read more than 3 bytes from the device. This function expects writearr[0] to be the first byte sent to the device, @@ -162,31 +170,30 @@ static int it8716f_spi_command(uint16_t port, unsigned char writecnt, unsigned c return 0; } -static int it8716f_serial_rdid(uint16_t port, unsigned char *readarr) +static int generic_spi_command(unsigned char writecnt, unsigned char readcnt, const unsigned char *writearr, unsigned char *readarr) +{ + if (it8716f_flashport) + return it8716f_spi_command(it8716f_flashport, writecnt, readcnt, writearr, readarr); + printf("%s called, but no SPI chipset detected\n", __FUNCTION__); + return 1; +} + +static int generic_spi_rdid(unsigned char *readarr) { const unsigned char cmd[] = JEDEC_RDID; - if (it8716f_spi_command(port, JEDEC_RDID_OUTSIZE, JEDEC_RDID_INSIZE, cmd, readarr)) + if (generic_spi_command(JEDEC_RDID_OUTSIZE, JEDEC_RDID_INSIZE, cmd, readarr)) return 1; printf("RDID returned %02x %02x %02x\n", readarr[0], readarr[1], readarr[2]); return 0; } -int it87xx_probe_serial_flash(const char *name) -{ - it8716f_flashport = find_ite_serial_flash_port(ITE_SUPERIO_PORT1); - if (!it8716f_flashport) - it8716f_flashport = find_ite_serial_flash_port(ITE_SUPERIO_PORT2); - return (!it8716f_flashport); -} - int probe_spi(struct flashchip *flash) { unsigned char readarr[3]; uint8_t manuf_id; uint16_t model_id; - if (it8716f_flashport) { - it8716f_serial_rdid(it8716f_flashport, readarr); + if (!generic_spi_rdid(readarr)) { manuf_id = readarr[0]; model_id = (readarr[1] << 8) | readarr[2]; printf_debug("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, manuf_id, model_id); |