diff options
Diffstat (limited to 'src/include/cpu/amd')
| -rw-r--r-- | src/include/cpu/amd/model_fxx_rev.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/include/cpu/amd/model_fxx_rev.h b/src/include/cpu/amd/model_fxx_rev.h index be961f21da..4a217b2668 100644 --- a/src/include/cpu/amd/model_fxx_rev.h +++ b/src/include/cpu/amd/model_fxx_rev.h @@ -76,8 +76,9 @@ static inline int is_e0_later_in_bsp(int nodeid) if (nodeid == 0) { // we don't need to do that for node 0 in core0/node0 return !is_cpu_pre_e0(); } + // d0 will be treated as e0 with this methods, but the d0 nb_cfg_54 always 0 - device_t dev; + pci_devfn_t dev; dev = PCI_DEV(0, 0x18+nodeid,2); val_old = pci_read_config32(dev, 0x80); val = val_old; @@ -85,6 +86,7 @@ static inline int is_e0_later_in_bsp(int nodeid) pci_write_config32(dev, 0x80, val); val = pci_read_config32(dev, 0x80); e0_later = !!(val & (1<<3)); + if (e0_later) { // pre_e0 bit 3 always be 0 and can not be changed pci_write_config32(dev, 0x80, val_old); // restore it } @@ -95,7 +97,7 @@ static inline int is_e0_later_in_bsp(int nodeid) static inline int is_cpu_f0_in_bsp(int nodeid) { uint32_t dword; - device_t dev; + pci_devfn_t dev; if (!IS_ENABLED(CONFIG_K8_REV_F_SUPPORT)) return 0; dev = PCI_DEV(0, 0x18+nodeid, 3); @@ -106,7 +108,8 @@ static inline int is_cpu_f0_in_bsp(int nodeid) static inline int is_cpu_pre_f2_in_bsp(int nodeid) { uint32_t dword; - device_t dev; + pci_devfn_t dev; + if (!IS_ENABLED(CONFIG_K8_REV_F_SUPPORT)) return 1; dev = PCI_DEV(0, 0x18+nodeid, 3); |