diff options
Diffstat (limited to 'src/cpu/amd/family_10h-family_15h/init_cpus.c')
| -rw-r--r-- | src/cpu/amd/family_10h-family_15h/init_cpus.c | 17 |
1 files changed, 12 insertions, 5 deletions
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 f416d9ccdb..eebbc48a0c 100644 --- a/src/cpu/amd/family_10h-family_15h/init_cpus.c +++ b/src/cpu/amd/family_10h-family_15h/init_cpus.c @@ -379,12 +379,19 @@ u32 init_cpus(u32 cpu_init_detectedx, struct sys_info *sysinfo) 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 */ + /* Please refer to the calculations and explaination in cache_as_ram.inc + * before modifying these values */ uint32_t max_ap_stack_region_size = CONFIG_MAX_CPUS * CONFIG_DCACHE_AP_STACK_SIZE; - uint32_t max_bsp_stack_region_size = CONFIG_DCACHE_BSP_STACK_SIZE + CONFIG_DCACHE_BSP_STACK_SLUSH; - uint32_t bsp_stack_region_upper_boundary = CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE; - uint32_t bsp_stack_region_lower_boundary = bsp_stack_region_upper_boundary - max_bsp_stack_region_size; - void *lower_stack_region_boundary = (void *)(bsp_stack_region_lower_boundary - max_ap_stack_region_size); + uint32_t max_bsp_stack_region_size = CONFIG_DCACHE_BSP_TOP_STACK_SIZE + + CONFIG_DCACHE_BSP_TOP_STACK_SLUSH; + uint32_t bsp_stack_region_upper_boundary = CONFIG_DCACHE_RAM_BASE + + CONFIG_DCACHE_RAM_SIZE; + uint32_t bsp_stack_region_lower_boundary = bsp_stack_region_upper_boundary - + max_bsp_stack_region_size; + + void *lower_stack_region_boundary = (void *)(bsp_stack_region_lower_boundary - + max_ap_stack_region_size); + if (((void*)(sysinfo + 1)) > lower_stack_region_boundary) printk(BIOS_WARNING, "sysinfo extends into stack region (sysinfo range: [%p,%p] lower stack region boundary: %p)\n", |