diff options
| author | Marc Jones <marcj303@gmail.com> | 2011-07-12 23:02:03 -0600 |
|---|---|---|
| committer | Peter Stuge <peter@stuge.se> | 2011-07-14 00:43:02 +0200 |
| commit | 5a91692466d501bde8fab5f9b0dee0a83444ee51 (patch) | |
| tree | e09e3757537c7265ba43870ed67e49011cde4a11 /src/southbridge | |
| parent | 2a561a18deeed436b27cb99cba4b15a4351435a1 (diff) | |
Set SB800 ROM decode size based on kconfig.
Change-Id: I46ea26b5534064fe1c7e2ce2b2f12cacf18a4d4d
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: http://review.coreboot.org/94
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
Diffstat (limited to 'src/southbridge')
| -rw-r--r-- | src/southbridge/amd/cimx/sb800/bootblock.c | 5 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/bootblock.c | 2 |
2 files changed, 3 insertions, 4 deletions
diff --git a/src/southbridge/amd/cimx/sb800/bootblock.c b/src/southbridge/amd/cimx/sb800/bootblock.c index aaec03cbea..170276ac69 100644 --- a/src/southbridge/amd/cimx/sb800/bootblock.c +++ b/src/southbridge/amd/cimx/sb800/bootblock.c @@ -49,10 +49,9 @@ static void enable_rom(void) dword |= (1 << 0) | (1 << 1) | (1 << 4) | (1 << 6) | (1 << 21); pci_io_write_config32(dev, 0x48, dword); - /* Enable 4MB rom access at 0xFFE00000 - 0xFFFFFFFF */ - /* Set the 4MB enable bits */ + /* Enable rom access */ word = pci_io_read_config16(dev, 0x6c); - word = 0xFFC0; + word = 0x10000 - (CONFIG_COREBOOT_ROMSIZE_KB >> 6); pci_io_write_config16(dev, 0x6c, word); } diff --git a/src/southbridge/amd/sb800/bootblock.c b/src/southbridge/amd/sb800/bootblock.c index 82d80f08a8..18eae24312 100644 --- a/src/southbridge/amd/sb800/bootblock.c +++ b/src/southbridge/amd/sb800/bootblock.c @@ -57,7 +57,7 @@ static void sb800_enable_rom(void) * 0xffe0(0000): 2MB * 0xffc0(0000): 4MB */ - pci_write_config16(dev, 0x6c, 0xffc0); /* 4 MB */ + pci_write_config16(dev, 0x6c, 0x10000 - (CONFIG_COREBOOT_ROMSIZE_KB >> 6)); /* Enable LPC ROM range end at 0xffff(ffff). */ pci_write_config16(dev, 0x6e, 0xffff); } |