diff options
Diffstat (limited to 'src/southbridge/nvidia/mcp55/mcp55_early_setup_car.c')
| -rw-r--r-- | src/southbridge/nvidia/mcp55/mcp55_early_setup_car.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/southbridge/nvidia/mcp55/mcp55_early_setup_car.c b/src/southbridge/nvidia/mcp55/mcp55_early_setup_car.c index fb84f5a36d..e01630dc05 100644 --- a/src/southbridge/nvidia/mcp55/mcp55_early_setup_car.c +++ b/src/southbridge/nvidia/mcp55/mcp55_early_setup_car.c @@ -267,8 +267,13 @@ static void mcp55_early_setup(unsigned mcp55_num, unsigned *busn, unsigned *devn RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x74), 0xFFFFFFC0, 0x00000000, RES_PCI_IO, PCI_ADDR(0, 6, 0, 0xC0), 0x00000000, 0xCB8410DE, RES_PCI_IO, PCI_ADDR(0, 6, 0, 0xC4), 0xFFFFFFF8, 0x00000007, - - RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x78), 0xC0FFFFFF, 0x19000000, + /* The following operation hangs when performed via MMCFG: + pci_read_config32(romcc): 00010000:0078: 20040000 + setup_resource_map_x_offset: 10000, 78: 20040000 + pci_write_config32(romcc): 00010000:0078: 19040000 + (hang) + Response missing? */ + /* RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x78), 0xC0FFFFFF, 0x19000000, */ #if MCP55_USE_AZA == 1 RES_PCI_IO, PCI_ADDR(0, 6, 1, 0x40), 0x00000000, 0xCB8410DE, |