diff options
Diffstat (limited to 'src/cpu/amd/car')
| -rw-r--r-- | src/cpu/amd/car/cache_as_ram.inc | 2 | ||||
| -rw-r--r-- | src/cpu/amd/car/clear_init_ram.c | 6 | ||||
| -rw-r--r-- | src/cpu/amd/car/post_cache_as_ram.c | 20 |
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 |