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| author | Josef Kellermann <seppk@arcor.de> | 2011-02-14 19:19:58 +0000 |
|---|---|---|
| committer | Patrick Georgi <patrick.georgi@coresystems.de> | 2011-02-14 19:19:58 +0000 |
| commit | cf37a5942fc4aecb8ceb71baf983eb29cc131da9 (patch) | |
| tree | 2b4ff90a8039ceb5af0fe315b3417b0c52f95841 /src | |
| parent | 144fe883388c54589cf6cfe6a7a879b4e7e6dd50 (diff) | |
| download | coreboot-cf37a5942fc4aecb8ceb71baf983eb29cc131da9.tar.xz | |
Removed LPC DMA Deadlock workaround...
Setting bit#21 in k8_f0#68 is part of the errata#169
which is handled in amdk8/coherent.c
Signed-off-by: Josef Kellermann <seppk@arcor.de>
Acked-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6354 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src')
| -rw-r--r-- | src/southbridge/amd/rs690/gfx.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/src/southbridge/amd/rs690/gfx.c b/src/southbridge/amd/rs690/gfx.c index 175ea71991..0308ce4497 100644 --- a/src/southbridge/amd/rs690/gfx.c +++ b/src/southbridge/amd/rs690/gfx.c @@ -114,7 +114,7 @@ static void rs690_internal_gfx_enable(device_t dev) { u32 l_dword; int i; - device_t k8_f0 = 0, k8_f2 = 0; + device_t k8_f2 = 0; device_t nb_dev = dev_find_slot(0, 0); printk(BIOS_INFO, "rs690_internal_gfx_enable dev=0x%p, nb_dev=0x%p.\n", dev, @@ -129,13 +129,6 @@ static void rs690_internal_gfx_enable(device_t dev) /* set TOM */ rs690_set_tom(nb_dev); - /* LPC DMA Deadlock workaround? */ - k8_f0 = dev_find_slot(0, PCI_DEVFN(0x18, 0)); - l_dword = pci_read_config32(k8_f0, 0x68); - l_dword &= ~(1 << 22); - l_dword |= (1 << 21); - pci_write_config32(k8_f0, 0x68, l_dword); - /* Enable 64bit mode. */ set_nbmc_enable_bits(nb_dev, 0x5f, 0, 1 << 9); set_nbmc_enable_bits(nb_dev, 0xb0, 0, 1 << 8); |