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-rw-r--r--src/southbridge/amd/cs5536/cs5536.c55
1 files changed, 13 insertions, 42 deletions
diff --git a/src/southbridge/amd/cs5536/cs5536.c b/src/southbridge/amd/cs5536/cs5536.c
index ff7763218e..d2fbe99644 100644
--- a/src/southbridge/amd/cs5536/cs5536.c
+++ b/src/southbridge/amd/cs5536/cs5536.c
@@ -146,56 +146,27 @@ static void southbridge_init(struct device *dev)
/* Southbridge (80007800 = 00.0F.00) */
pci_assign_irqs(0, 0x0F, slots_sb); /* bus=0, device=0x0F, slots={11,5,10,10} */
#endif
- /* disable unwanted virtual PCI devices */
- for (i = 0; (i < MAX_UNWANTED_VPCI) && (0 != sb->unwanted_vpci[i]); i++) {
- printk_debug("Disabling VPCI device: 0x%08X\n", sb->unwanted_vpci[i]);
- outl(sb->unwanted_vpci[i] + 0x7C, 0xCF8);
- outl(0xDEADBEEF, 0xCFC);
- }
if (sb->enable_USBP4_host) {
- volatile unsigned long* uocmux;
unsigned long val;
+ unsigned long uocmux;
+ outl(0x80007F10, 0xCF8);
+ outl(0x0EFC00000, 0xCFC);
- printk_err("DES 0x%08x\n",MSR_SB_USB2_MEM_DES);
-
- msr = rdmsr(MSR_SB_USB2_MEM_DES);
- printk_err("DES 0x%08x%08x\n", msr.hi,msr.lo);
-
- msr.hi = 0x400000fe;
- msr.lo = 0x010fffff;
-
- wrmsr(MSR_SB_USB2_MEM_DES, msr);
-
- msr = rdmsr(MSR_SB_USB2_MEM_DES);
- printk_err("New DES 0x%08x%08x\n", msr.hi,msr.lo);
-
- msr = rdmsr(USB2_SB_GLD_MSR_UOC_BASE);
- printk_err("Old UOC Base 0x%08x%08x\n", msr.hi,msr.lo);
- msr.hi |= 0xa;
- msr.lo |= 0xfe010000;
-
- wrmsr(USB2_SB_GLD_MSR_UOC_BASE, msr);
-
- msr = rdmsr(USB2_SB_GLD_MSR_UOC_BASE);
- printk_err("New UOC Base 0x%08x%08x\n", msr.hi,msr.lo);
-
- uocmux = (unsigned long *)(msr.lo+4);
- val = *uocmux;
-
- printk_err("UOCMUX is 0x%lx\n",val);
-
- val &= ~(0x3);
- val |= 0x2;
-
- *uocmux = val;
-
- val = *uocmux;
- printk_err("New UOCMUX is 0x%lx\n",val);
+ uocmux = *((unsigned long *) 0x0EFC00004);
+ uocmux &= ~3;
+ uocmux |= 2;
+ *((unsigned long *) 0x0EFC00004) = uocmux;
}
+ /* disable unwanted virtual PCI devices */
+ for (i = 0; (i < MAX_UNWANTED_VPCI) && (0 != sb->unwanted_vpci[i]); i++) {
+ printk_debug("Disabling VPCI device: 0x%08X\n", sb->unwanted_vpci[i]);
+ outl(sb->unwanted_vpci[i] + 0x7C, 0xCF8);
+ outl(0xDEADBEEF, 0xCFC);
+ }
}