diff options
| author | Juhana Helovuo <juhe@iki.fi> | 2010-09-13 14:43:02 +0000 |
|---|---|---|
| committer | Myles Watson <mylesgw@gmail.com> | 2010-09-13 14:43:02 +0000 |
| commit | 50b78b66d3e8c08ff86b0b82bbfa35537d3de053 (patch) | |
| tree | ab9ae9886909dbef619a827319ab3174b5bd6c22 /src/southbridge/amd/sb700 | |
| parent | cb817beb67986df5b315f04f7c9c620a2d5eefde (diff) | |
Print an error and correct pci scan limits. Skip sb700 ISA DMA init if needed.
Signed-off-by: Juhana Helovuo <juhe@iki.fi>
Acked-by: Myles Watson <mylesgw@gmail.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5805 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/amd/sb700')
| -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); |