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authorMyles Watson <mylesgw@gmail.com>2009-10-16 16:32:57 +0000
committerMyles Watson <mylesgw@gmail.com>2009-10-16 16:32:57 +0000
commit0f61a4fc98f135c0ed22c67ee3241bf5670a61e2 (patch)
treeb3867408477cdf8a3a2374f32d91b4f3936b7486 /src/cpu/amd/car
parent9969bdc4fb3d36a39ed9efb67ef0bf638a4e8e09 (diff)
Change CONFIG_LB_MEM_TOPK to CONFIG_RAMTOP to match CONFIG_RAMBASE.
Signed-off-by: Myles Watson <mylesgw@gmail.com> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4788 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/amd/car')
-rw-r--r--src/cpu/amd/car/cache_as_ram.inc2
-rw-r--r--src/cpu/amd/car/clear_init_ram.c6
-rw-r--r--src/cpu/amd/car/post_cache_as_ram.c20
3 files changed, 14 insertions, 14 deletions
diff --git a/src/cpu/amd/car/cache_as_ram.inc b/src/cpu/amd/car/cache_as_ram.inc
index 5641682b37..dcd357438d 100644
--- a/src/cpu/amd/car/cache_as_ram.inc
+++ b/src/cpu/amd/car/cache_as_ram.inc
@@ -246,7 +246,7 @@ clear_fixed_var_mtrr_out:
/* enable memory access for first MBs using top_mem */
movl $TOP_MEM, %ecx
xorl %edx, %edx
- movl $(((CONFIG_LB_MEM_TOPK << 10) + TOP_MEM_MASK) & ~TOP_MEM_MASK) , %eax
+ movl $(((CONFIG_RAMTOP) + TOP_MEM_MASK) & ~TOP_MEM_MASK) , %eax
wrmsr
#endif /* CONFIG_USE_FAILOVER_IMAGE == 1*/
diff --git a/src/cpu/amd/car/clear_init_ram.c b/src/cpu/amd/car/clear_init_ram.c
index 0b50480142..624e0fea83 100644
--- a/src/cpu/amd/car/clear_init_ram.c
+++ b/src/cpu/amd/car/clear_init_ram.c
@@ -9,15 +9,15 @@ static void __attribute__((noinline)) clear_init_ram(void)
#if CONFIG_HAVE_ACPI_RESUME == 1
/* clear only coreboot used region of memory. Note: this may break ECC enabled boards */
- clear_memory( CONFIG_RAMBASE, (CONFIG_LB_MEM_TOPK << 10) - CONFIG_RAMBASE - CONFIG_DCACHE_RAM_SIZE);
+ clear_memory( CONFIG_RAMBASE, (CONFIG_RAMTOP) - CONFIG_RAMBASE - CONFIG_DCACHE_RAM_SIZE);
#else
- clear_memory(0, ((CONFIG_LB_MEM_TOPK<<10) - CONFIG_DCACHE_RAM_SIZE));
+ clear_memory(0, ((CONFIG_RAMTOP) - CONFIG_DCACHE_RAM_SIZE));
#endif
}
/* be warned, this file will be used by core other than core 0/node 0 or core0/node0 when cpu_reset*/
static void set_init_ram_access(void)
{
- set_var_mtrr(0, 0x00000000, CONFIG_LB_MEM_TOPK << 10, MTRR_TYPE_WRBACK);
+ set_var_mtrr(0, 0x00000000, CONFIG_RAMTOP, MTRR_TYPE_WRBACK);
}
diff --git a/src/cpu/amd/car/post_cache_as_ram.c b/src/cpu/amd/car/post_cache_as_ram.c
index c42e8339cb..611f78d5ea 100644
--- a/src/cpu/amd/car/post_cache_as_ram.c
+++ b/src/cpu/amd/car/post_cache_as_ram.c
@@ -56,13 +56,13 @@ static void post_cache_as_ram(void)
print_debug_pcar("testx = ", testx);
/* copy data from cache as ram to
- ram need to set CONFIG_LB_MEM_TOPK to 2048 and use var mtrr instead.
+ ram need to set CONFIG_RAMTOP to 2M and use var mtrr instead.
*/
-#if CONFIG_LB_MEM_TOPK <= 1024
- #error "You need to set CONFIG_LB_MEM_TOPK greater than 1024"
+#if CONFIG_RAMTOP <= 0x100000
+ #error "You need to set CONFIG_RAMTOP greater than 1M"
#endif
- set_init_ram_access(); /* So we can access RAM from [1M, CONFIG_LB_MEM_TOPK) */
+ set_init_ram_access(); /* So we can access RAM from [1M, CONFIG_RAMTOP) */
// dump_mem(CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE-0x8000, CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE-0x7c00);
print_debug("Copying data from cache to RAM -- switching to use RAM as stack... ");
@@ -76,14 +76,14 @@ static void post_cache_as_ram(void)
);
#endif
- memcopy((void *)((CONFIG_LB_MEM_TOPK<<10)-CONFIG_DCACHE_RAM_SIZE), (void *)CONFIG_DCACHE_RAM_BASE, CONFIG_DCACHE_RAM_SIZE); //inline
-// dump_mem((CONFIG_LB_MEM_TOPK<<10) - 0x8000, (CONFIG_LB_MEM_TOPK<<10) - 0x7c00);
+ memcopy((void *)((CONFIG_RAMTOP)-CONFIG_DCACHE_RAM_SIZE), (void *)CONFIG_DCACHE_RAM_BASE, CONFIG_DCACHE_RAM_SIZE); //inline
+// dump_mem((CONFIG_RAMTOP) - 0x8000, (CONFIG_RAMTOP) - 0x7c00);
__asm__ volatile (
/* set new esp */ /* before CONFIG_RAMBASE */
"subl %0, %%ebp\n\t"
"subl %0, %%esp\n\t"
- ::"a"( (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE)- (CONFIG_LB_MEM_TOPK<<10) )
+ ::"a"( (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE)- (CONFIG_RAMTOP) )
); // We need to push %eax to the stack (CAR) before copy stack and pop it later after copy stack and change esp
#if 0
__asm__ volatile (
@@ -102,10 +102,10 @@ static void post_cache_as_ram(void)
disable_cache_as_ram_bsp();
print_debug("Clearing initial memory region: ");
- clear_init_ram(); //except the range from [(CONFIG_LB_MEM_TOPK<<10) - CONFIG_DCACHE_RAM_SIZE, (CONFIG_LB_MEM_TOPK<<10))
+ clear_init_ram(); //except the range from [(CONFIG_RAMTOP) - CONFIG_DCACHE_RAM_SIZE, (CONFIG_RAMTOP))
print_debug("Done\r\n");
-// dump_mem((CONFIG_LB_MEM_TOPK<<10) - 0x8000, (CONFIG_LB_MEM_TOPK<<10) - 0x7c00);
+// dump_mem((CONFIG_RAMTOP) - 0x8000, (CONFIG_RAMTOP) - 0x7c00);
#ifndef CONFIG_MEM_TRAIN_SEQ
#define CONFIG_MEM_TRAIN_SEQ 0
@@ -113,7 +113,7 @@ static void post_cache_as_ram(void)
set_sysinfo_in_ram(1); // So other core0 could start to train mem
#if CONFIG_MEM_TRAIN_SEQ == 1
-// struct sys_info *sysinfox = ((CONFIG_LB_MEM_TOPK<<10) - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
+// struct sys_info *sysinfox = ((CONFIG_RAMTOP) - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
// wait for ap memory to trained
// wait_all_core0_mem_trained(sysinfox); // moved to lapic_init_cpus.c