diff options
Diffstat (limited to 'src/cpu/amd')
| -rw-r--r-- | src/cpu/amd/family_10h-family_15h/Kconfig | 2 | ||||
| -rw-r--r-- | src/cpu/amd/family_10h-family_15h/init_cpus.c | 8 |
2 files changed, 8 insertions, 2 deletions
diff --git a/src/cpu/amd/family_10h-family_15h/Kconfig b/src/cpu/amd/family_10h-family_15h/Kconfig index bfb675187e..2f3dfc0ace 100644 --- a/src/cpu/amd/family_10h-family_15h/Kconfig +++ b/src/cpu/amd/family_10h-family_15h/Kconfig @@ -48,7 +48,7 @@ config DCACHE_BSP_STACK_SLUSH config DCACHE_AP_STACK_SIZE hex - default 0x400 + default 0x500 config UDELAY_IO bool diff --git a/src/cpu/amd/family_10h-family_15h/init_cpus.c b/src/cpu/amd/family_10h-family_15h/init_cpus.c index 5a676015ee..e8e81d2fd8 100644 --- a/src/cpu/amd/family_10h-family_15h/init_cpus.c +++ b/src/cpu/amd/family_10h-family_15h/init_cpus.c @@ -356,6 +356,7 @@ static u32 init_cpus(u32 cpu_init_detectedx, struct sys_info *sysinfo) uint32_t dword; uint8_t set_mtrrs; uint8_t node_count; + uint8_t fam15_bsp_core1_apicid; struct node_core_id id; /* Please refer to the calculations and explaination in cache_as_ram.inc before modifying these values */ @@ -483,7 +484,12 @@ static u32 init_cpus(u32 cpu_init_detectedx, struct sys_info *sysinfo) if (is_fam15h()) { /* core 1 on node 0 is special; to avoid corrupting the * BSP do not alter MTRRs on that core */ - if (apicid == 1) + if (IS_ENABLED(CONFIG_ENABLE_APIC_EXT_ID) && (CONFIG_APIC_ID_OFFSET > 0)) + fam15_bsp_core1_apicid = CONFIG_APIC_ID_OFFSET + 1; + else + fam15_bsp_core1_apicid = 1; + + if (apicid == fam15_bsp_core1_apicid) set_mtrrs = 0; else set_mtrrs = !!(apicid & 0x1); |