diff options
| -rw-r--r-- | src/southbridge/amd/cs5536/cs5536.c | 55 |
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); + } } |