diff options
| author | Stefan Reinauer <stepan@coresystems.de> | 2007-06-05 10:28:39 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2007-06-05 10:28:39 +0000 |
| commit | 444e39ee6d0a0458d751e48db33380af2dcad7d1 (patch) | |
| tree | eb844d0c0262fc84a8b07d437434be24640d046e /util | |
| parent | 973b0680a1e9cb76d90a4c1499d6041f71440ad9 (diff) | |
Add support for BCM HT1000 chipset to flashrom. Tested on IBM x3455.
(trivial)
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2711 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util')
| -rw-r--r-- | util/flashrom/chipset_enable.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/util/flashrom/chipset_enable.c b/util/flashrom/chipset_enable.c index bef55b147e..b663295770 100644 --- a/util/flashrom/chipset_enable.c +++ b/util/flashrom/chipset_enable.c @@ -387,6 +387,28 @@ static int enable_flash_mcp55(struct pci_dev *dev, char *name) } + +static int enable_flash_ht1000(struct pci_dev *dev, char *name) +{ + unsigned char byte; + + /* Set the 4MB enable bit */ + byte = pci_read_byte(dev, 0x41); + byte |= 0x0e; + pci_write_byte(dev, 0x41, byte); + + byte = pci_read_byte(dev, 0x43); + byte |= (1<<4); + pci_write_byte(dev, 0x43, byte); + + /* Some magic. Comment me if you can */ + outb(0x45, 0xcd6); + byte = inb(0xcd7); + outb(reg8|0x20, 0xcd7); + + return 0; +} + typedef struct penable { unsigned short vendor, device; char *name; @@ -444,6 +466,8 @@ static FLASH_ENABLE enables[] = { {0x10de, 0x0367, "NVIDIA MCP55", enable_flash_mcp55}, /* Pro */ {0x1002, 0x4377, "ATI SB400", enable_flash_sb400}, /* ATI Technologies Inc IXP SB400 PCI-ISA Bridge (rev 80) */ + + {0x1166, 0x0205, "BCM HT1000", enable_flash_ht1000}, }; /* |