diff options
Diffstat (limited to 'src/southbridge')
| -rw-r--r-- | src/southbridge/amd/sb700/Kconfig | 6 | ||||
| -rw-r--r-- | src/southbridge/amd/sb700/sb700_lpc.c | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/southbridge/amd/sb700/Kconfig b/src/southbridge/amd/sb700/Kconfig index db43e5e51d..e7592897e1 100644 --- a/src/southbridge/amd/sb700/Kconfig +++ b/src/southbridge/amd/sb700/Kconfig @@ -20,3 +20,9 @@ config SOUTHBRIDGE_AMD_SB700 bool select IOAPIC + +config SOUTHBRIDGE_AMD_SB700_SKIP_ISA_DMA_INIT + bool + default n + depends on SOUTHBRIDGE_AMD_SB700 + diff --git a/src/southbridge/amd/sb700/sb700_lpc.c b/src/southbridge/amd/sb700/sb700_lpc.c index 3a75512260..14ed1b5418 100644 --- a/src/southbridge/amd/sb700/sb700_lpc.c +++ b/src/southbridge/amd/sb700/sb700_lpc.c @@ -42,7 +42,11 @@ static void lpc_init(device_t dev) pci_write_config32(sm_dev, 0x64, dword); /* Initialize isa dma */ +#if CONFIG_SOUTHBRIDGE_AMD_SB700_SKIP_ISA_DMA_INIT + printk(BIOS_DEBUG, "Skipping isa_dma_init() to avoid getting stuck.\n"); +#else isa_dma_init(); +#endif /* Enable DMA transaction on the LPC bus */ byte = pci_read_config8(dev, 0x40); |