diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/southbridge/intel/bd82x6x/early_usb.c | 6 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/pch.h | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/src/southbridge/intel/bd82x6x/early_usb.c b/src/southbridge/intel/bd82x6x/early_usb.c index 81d3b6b505..339a835674 100644 --- a/src/southbridge/intel/bd82x6x/early_usb.c +++ b/src/southbridge/intel/bd82x6x/early_usb.c @@ -37,7 +37,9 @@ early_usb_init (const struct southbridge_usb_port *portmap) pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x44 /* ACPI_CNTL */ , 0x80); /* Enable ACPI BAR */ /* Unlock registers. */ - outw (inw (DEFAULT_PMBASE | 0x003c) | 2, DEFAULT_PMBASE | 0x003c); + outw(inw(DEFAULT_PMBASE | UPRWC) | UPRWC_WR_EN, + DEFAULT_PMBASE | UPRWC); + for (i = 0; i < 14; i++) write32 (DEFAULT_RCBABASE + (0x3500 + 4 * i), currents[portmap[i].current]); @@ -69,5 +71,5 @@ early_usb_init (const struct southbridge_usb_port *portmap) pci_write_config32 (PCI_DEV (0, 0x14, 0), 0xe4, 0x00000000); /* Relock registers. */ - outw (0x0000, DEFAULT_PMBASE | 0x003c); + outw(0, DEFAULT_PMBASE | UPRWC); } diff --git a/src/southbridge/intel/bd82x6x/pch.h b/src/southbridge/intel/bd82x6x/pch.h index f8131da062..1e05c9c035 100644 --- a/src/southbridge/intel/bd82x6x/pch.h +++ b/src/southbridge/intel/bd82x6x/pch.h @@ -113,6 +113,10 @@ early_usb_init (const struct southbridge_usb_port *portmap); #define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON #endif +/* PM I/O Space */ +#define UPRWC 0x3c +#define UPRWC_WR_EN (1 << 1) /* USB Per-Port Registers Write Enable */ + /* PCI Configuration Space (D30:F0): PCI2PCI */ #define PSTS 0x06 #define SMLT 0x1b |