diff options
| author | Rudolf Marek <r.marek@assembler.cz> | 2008-06-30 21:38:30 +0000 |
|---|---|---|
| committer | Rudolf Marek <r.marek@assembler.cz> | 2008-06-30 21:38:30 +0000 |
| commit | 4a17e02003f40495b37393b017e7c9ea4bb85638 (patch) | |
| tree | 469840e1fa670fced0e7a9f4793d64de7dd2c3a3 /util/flashrom/chipset_enable.c | |
| parent | 7b425c1c1115f258107bad368a1b1f7345a7254b (diff) | |
This patch adds support for VIA SPI controller on VT8237S. It is similar with
few documented exceptions to ICH7 SPI controller.
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Peter Stuge <peter@stuge.se>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3398 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/flashrom/chipset_enable.c')
| -rw-r--r-- | util/flashrom/chipset_enable.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/util/flashrom/chipset_enable.c b/util/flashrom/chipset_enable.c index dc6d8bc180..1d0c006444 100644 --- a/util/flashrom/chipset_enable.c +++ b/util/flashrom/chipset_enable.c @@ -187,6 +187,24 @@ static int enable_flash_ich_dc(struct pci_dev *dev, const char *name) void *ich_spibar = NULL; +static int enable_flash_vt8237s_spi(struct pci_dev *dev, const char *name) { + uint32_t mmio_base; + + mmio_base = (pci_read_long(dev, 0xbc)) << 8; + printf_debug("MMIO base at = 0x%x\n", mmio_base); + ich_spibar = mmap(NULL, 0x70, PROT_READ | PROT_WRITE, MAP_SHARED, + fd_mem, mmio_base); + + if (ich_spibar == MAP_FAILED) { + perror("Can't mmap memory using " MEM_DEV); + exit(1); + } + + printf_debug("0x6c: 0x%04x (CLOCK/DEBUG)\n", *(uint16_t *)(ich_spibar + 0x6c)); + viaspi_detected = 1; + return 0; +} + static int enable_flash_ich_dc_spi(struct pci_dev *dev, const char *name, unsigned long spibar) { uint8_t old, new, bbs, buc; @@ -270,6 +288,7 @@ static int enable_flash_ich_dc_spi(struct pci_dev *dev, const char *name, unsign /* Flag for ICH7 SPI register block */ int ich7_detected = 0; +int viaspi_detected = 0; static int enable_flash_ich7(struct pci_dev *dev, const char *name) { @@ -660,6 +679,7 @@ static const FLASH_ENABLE enables[] = { {0x1106, 0x8231, "VIA VT8231", enable_flash_vt823x}, {0x1106, 0x3177, "VIA VT8235", enable_flash_vt823x}, {0x1106, 0x3227, "VIA VT8237", enable_flash_vt823x}, + {0x1106, 0x3372, "VIA VT8237S", enable_flash_vt8237s_spi}, {0x1106, 0x8324, "VIA CX700", enable_flash_vt823x}, {0x1106, 0x0686, "VIA VT82C686", enable_flash_amd8111}, {0x1078, 0x0100, "AMD CS5530(A)", enable_flash_cs5530}, |