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-rw-r--r--src/cpu/Kconfig6
-rw-r--r--src/cpu/amd/car/cache_as_ram.inc4
-rw-r--r--src/cpu/amd/car/post_cache_as_ram.c6
-rw-r--r--src/cpu/amd/family_10h-family_15h/Kconfig4
-rw-r--r--src/cpu/amd/family_10h-family_15h/init_cpus.c17
5 files changed, 19 insertions, 18 deletions
diff --git a/src/cpu/Kconfig b/src/cpu/Kconfig
index 69ceb647ee..3c0bf89afd 100644
--- a/src/cpu/Kconfig
+++ b/src/cpu/Kconfig
@@ -23,12 +23,6 @@ config DCACHE_RAM_SIZE
config DCACHE_BSP_STACK_SIZE
hex
-config DCACHE_BSP_STACK_SLUSH
- hex
-
-config DCACHE_AP_STACK_SIZE
- hex
-
config SMP
bool
default y if MAX_CPUS != 1
diff --git a/src/cpu/amd/car/cache_as_ram.inc b/src/cpu/amd/car/cache_as_ram.inc
index f923a47db4..d923377b89 100644
--- a/src/cpu/amd/car/cache_as_ram.inc
+++ b/src/cpu/amd/car/cache_as_ram.inc
@@ -22,8 +22,8 @@
#define CacheSize CONFIG_DCACHE_RAM_SIZE
#define CacheBase CONFIG_DCACHE_RAM_BASE
-#define CacheSizeBSPStack CONFIG_DCACHE_BSP_STACK_SIZE
-#define CacheSizeBSPSlush CONFIG_DCACHE_BSP_STACK_SLUSH
+#define CacheSizeBSPStack CONFIG_DCACHE_BSP_TOP_STACK_SIZE
+#define CacheSizeBSPSlush CONFIG_DCACHE_BSP_TOP_STACK_SLUSH
/* For CAR with Fam10h. */
#define CacheSizeAPStack CONFIG_DCACHE_AP_STACK_SIZE
diff --git a/src/cpu/amd/car/post_cache_as_ram.c b/src/cpu/amd/car/post_cache_as_ram.c
index 50ed657f42..aa8222bc9d 100644
--- a/src/cpu/amd/car/post_cache_as_ram.c
+++ b/src/cpu/amd/car/post_cache_as_ram.c
@@ -131,9 +131,9 @@ asmlinkage void *post_cache_as_ram(void)
* boundary during romstage execution
*/
volatile uint32_t *lower_stack_boundary;
- lower_stack_boundary =
- (void *)((CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE)
- - CONFIG_DCACHE_BSP_STACK_SIZE);
+ lower_stack_boundary = (void *)((CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE) -
+ CONFIG_DCACHE_BSP_TOP_STACK_SIZE);
+
if ((*lower_stack_boundary) != 0xdeadbeef)
printk(BIOS_WARNING, "BSP overran lower stack boundary. Undefined behaviour may result!\n");
diff --git a/src/cpu/amd/family_10h-family_15h/Kconfig b/src/cpu/amd/family_10h-family_15h/Kconfig
index 1039a8d6ae..e9ee855209 100644
--- a/src/cpu/amd/family_10h-family_15h/Kconfig
+++ b/src/cpu/amd/family_10h-family_15h/Kconfig
@@ -37,11 +37,11 @@ config DCACHE_RAM_SIZE
hex
default 0x0c000
-config DCACHE_BSP_STACK_SIZE
+config DCACHE_BSP_TOP_STACK_SIZE
hex
default 0x4000
-config DCACHE_BSP_STACK_SLUSH
+config DCACHE_BSP_TOP_STACK_SLUSH
hex
default 0x4000 if USE_LARGE_DCACHE
default 0x1000
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",