diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/stoneyridge/include/soc/northbridge.h | 4 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/northbridge.c | 6 |
2 files changed, 7 insertions, 3 deletions
diff --git a/src/soc/amd/stoneyridge/include/soc/northbridge.h b/src/soc/amd/stoneyridge/include/soc/northbridge.h index 92bce98780..365a9f5eef 100644 --- a/src/soc/amd/stoneyridge/include/soc/northbridge.h +++ b/src/soc/amd/stoneyridge/include/soc/northbridge.h @@ -20,6 +20,10 @@ #include <arch/io.h> #include <device/device.h> +/* D1F1 - HDA Configuration Registers */ +#define HDA_DEV_CTRL_STATUS 0x60 +#define HDA_NO_SNOOP_EN BIT(11) + /* D18F0 - HT Configuration Registers */ #define D18F0_NODE_ID 0x60 #define D18F0_CPU_CNT 0x62 /* BKDG defines as a field in DWORD 0x60 */ diff --git a/src/soc/amd/stoneyridge/northbridge.c b/src/soc/amd/stoneyridge/northbridge.c index a7c78e65b0..2cefb9161f 100644 --- a/src/soc/amd/stoneyridge/northbridge.c +++ b/src/soc/amd/stoneyridge/northbridge.c @@ -363,9 +363,9 @@ void fam15_finalize(void *chip_info) /* disable No Snoop */ dev = dev_find_slot(0, HDA0_DEVFN); - value = pci_read_config32(dev, 0x60); - value &= ~(1 << 11); - pci_write_config32(dev, 0x60, value); + value = pci_read_config32(dev, HDA_DEV_CTRL_STATUS); + value &= ~HDA_NO_SNOOP_EN; + pci_write_config32(dev, HDA_DEV_CTRL_STATUS, value); } void domain_read_resources(device_t dev) |