Author: oxygene
Date: Mon Feb 14 20:19:58 2011
New Revision: 6354
URL: https://tracker.coreboot.org/trac/coreboot/changeset/6354
Log:
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 <se...@arcor.de>
Acked-by: Alexandru Gagniuc <mr.nuke...@gmail.com>
Modified:
trunk/src/southbridge/amd/rs690/gfx.c
Modified: trunk/src/southbridge/amd/rs690/gfx.c
==============================================================================
--- trunk/src/southbridge/amd/rs690/gfx.c Mon Feb 14 20:15:36 2011
(r6353)
+++ trunk/src/southbridge/amd/rs690/gfx.c Mon Feb 14 20:19:58 2011
(r6354)
@@ -114,7 +114,7 @@
{
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 @@
/* 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);
--
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