diff options
Diffstat (limited to 'src/southbridge')
| -rw-r--r-- | src/southbridge/amd/sr5650/early_setup.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/src/southbridge/amd/sr5650/early_setup.c b/src/southbridge/amd/sr5650/early_setup.c index 6b4d81a62a..88ed41cb41 100644 --- a/src/southbridge/amd/sr5650/early_setup.c +++ b/src/southbridge/amd/sr5650/early_setup.c @@ -49,13 +49,15 @@ static void alink_ax_indx(u32 space, u32 axindc, u32 mask, u32 val) } -/* family 10 only, for reg > 0xFF */ -#if IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AMDFAM10) || \ - IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY10) -static void set_fam10_ext_cfg_enable_bits(device_t fam10_dev, u32 reg_pos, u32 mask, - u32 val) +static void set_fam10_ext_cfg_enable_bits(device_t fam10_dev, + u32 reg_pos, u32 mask, u32 val) { u32 reg_old, reg; + + /* family 10 only, for reg > 0xFF */ + if (!IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AMDFAM10)) + return; + reg = reg_old = pci_read_config32(fam10_dev, reg_pos); reg &= ~mask; reg |= val; @@ -63,10 +65,6 @@ static void set_fam10_ext_cfg_enable_bits(device_t fam10_dev, u32 reg_pos, u32 m pci_write_config32(fam10_dev, reg_pos, reg); } } -#else -#define set_fam10_ext_cfg_enable_bits(a, b, c, d) do {} while (0) -#endif - /* * Compliant with CIM_33's ATINB_PrepareInit @@ -222,8 +220,7 @@ void sr5650_htinit(void) /* Enable Protocol checker */ set_htiu_enable_bits(sr5650_f0, 0x1E, 0xFFFFFFFF, 0x7FFFFFFC); -#if IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AMDFAM10) || \ - IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY10) +#if IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AMDFAM10) /* HT3 mode, RPR 5.4.3 */ set_nbcfg_enable_bits(sr5650_f0, 0x9c, 0x3 << 16, 0); @@ -269,7 +266,7 @@ void sr5650_htinit(void) //set_fam10_ext_cfg_enable_bits(cpu_f0, 0x16C, 0x3F, 0x26); /* HT Buffer Allocation for Ganged Links!!! */ -#endif /* CONFIG_NORTHBRIDGE_AMD_AMDFAM10 || CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY10 */ +#endif /* CONFIG_NORTHBRIDGE_AMD_AMDFAM10 */ } } @@ -301,8 +298,6 @@ void sr5650_htinit_dect_and_enable_isochronous_link(void) } } -#if IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AMDFAM10) || \ - IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY10) void fam10_optimization(void) { device_t cpu_f0, cpu_f2, cpu_f3; @@ -310,6 +305,9 @@ void fam10_optimization(void) msr_t msr; u32 val; + if (!IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AMDFAM10)) + return; + printk(BIOS_INFO, "fam10_optimization()\n"); msr = rdmsr(0xC001001F); msr.hi |= 1 << 14; /* bit 46: EnableCf8ExtCfg */ @@ -329,9 +327,6 @@ void fam10_optimization(void) /* TODO: HT Buffer Allocation for (un)Ganged Links */ /* rpr Table 5-11, 5-12 */ } -#else -#define fam10_optimization() do {} while (0) -#endif /* CONFIG_NORTHBRIDGE_AMD_AMDFAM10 || CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY10 */ /***************************************** * Compliant with CIM_33's ATINB_PCICFG_POR_TABLE |