summaryrefslogtreecommitdiff
path: root/src/cpu/x86
diff options
context:
space:
mode:
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/x86
parent9969bdc4fb3d36a39ed9efb67ef0bf638a4e8e09 (diff)
downloadcoreboot-0f61a4fc98f135c0ed22c67ee3241bf5670a61e2.tar.xz
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/x86')
-rw-r--r--src/cpu/x86/lapic/lapic_cpu_init.c10
-rw-r--r--src/cpu/x86/mtrr/earlymtrr.c10
-rw-r--r--src/cpu/x86/pae/pgtbl.c12
3 files changed, 16 insertions, 16 deletions
diff --git a/src/cpu/x86/lapic/lapic_cpu_init.c b/src/cpu/x86/lapic/lapic_cpu_init.c
index 7d071cd72d..4bf5468b45 100644
--- a/src/cpu/x86/lapic/lapic_cpu_init.c
+++ b/src/cpu/x86/lapic/lapic_cpu_init.c
@@ -246,17 +246,17 @@ int start_cpu(device_t cpu)
index = ++last_cpu_index;
/* Find end of the new processors stack */
-#if (CONFIG_LB_MEM_TOPK>1024) && (CONFIG_RAMBASE < 0x100000) && ((CONFIG_CONSOLE_VGA==1) || (CONFIG_PCI_ROM_RUN == 1))
+#if (CONFIG_RAMTOP>0x100000) && (CONFIG_RAMBASE < 0x100000) && ((CONFIG_CONSOLE_VGA==1) || (CONFIG_PCI_ROM_RUN == 1))
if(index<1) { // only keep bsp on low
stack_end = ((unsigned long)_estack) - (CONFIG_STACK_SIZE*index) - sizeof(struct cpu_info);
} else {
// for all APs, let use stack after pgtbl, 20480 is the pgtbl size for every cpu
stack_end = 0x100000+(20480 + CONFIG_STACK_SIZE)*CONFIG_MAX_CPUS - (CONFIG_STACK_SIZE*index);
-#if (0x100000+(20480 + CONFIG_STACK_SIZE)*CONFIG_MAX_CPUS) > (CONFIG_LB_MEM_TOPK<<10)
- #warning "We may need to increase CONFIG_LB_MEM_TOPK, it need to be more than (0x100000+(20480 + CONFIG_STACK_SIZE)*CONFIG_MAX_CPUS)\n"
+#if (0x100000+(20480 + CONFIG_STACK_SIZE)*CONFIG_MAX_CPUS) > (CONFIG_RAMTOP)
+ #warning "We may need to increase CONFIG_RAMTOP, it need to be more than (0x100000+(20480 + CONFIG_STACK_SIZE)*CONFIG_MAX_CPUS)\n"
#endif
- if(stack_end > (CONFIG_LB_MEM_TOPK<<10)) {
- printk_debug("start_cpu: Please increase the CONFIG_LB_MEM_TOPK more than %luK\n", stack_end>>10);
+ if(stack_end > (CONFIG_RAMTOP)) {
+ printk_debug("start_cpu: Please increase the CONFIG_RAMTOP more than %luK\n", stack_end);
die("Can not go on\n");
}
stack_end -= sizeof(struct cpu_info);
diff --git a/src/cpu/x86/mtrr/earlymtrr.c b/src/cpu/x86/mtrr/earlymtrr.c
index cff99b8964..ff37521957 100644
--- a/src/cpu/x86/mtrr/earlymtrr.c
+++ b/src/cpu/x86/mtrr/earlymtrr.c
@@ -11,8 +11,8 @@
#if defined(CONFIG_XIP_ROM_BASE) && !defined(CONFIG_XIP_ROM_SIZE)
# error "CONFIG_XIP_ROM_BASE without CONFIG_XIP_ROM_SIZE"
#endif
-#if !defined(CONFIG_LB_MEM_TOPK)
-# error "CONFIG_LB_MEM_TOPK not defined"
+#if !defined(CONFIG_RAMTOP)
+# error "CONFIG_RAMTOP not defined"
#endif
#if defined(CONFIG_XIP_ROM_SIZE) && ((CONFIG_XIP_ROM_SIZE & (CONFIG_XIP_ROM_SIZE -1)) != 0)
@@ -22,8 +22,8 @@
# error "CONFIG_XIP_ROM_BASE is not a multiple of CONFIG_XIP_ROM_SIZE"
#endif
-#if (CONFIG_LB_MEM_TOPK & (CONFIG_LB_MEM_TOPK -1)) != 0
-# error "CONFIG_LB_MEM_TOPK must be a power of 2"
+#if (CONFIG_RAMTOP & (CONFIG_RAMTOP -1)) != 0
+# error "CONFIG_RAMTOP must be a power of 2"
#endif
static void disable_var_mtrr(unsigned reg)
@@ -75,7 +75,7 @@ static void cache_lbmem(int type)
{
/* Enable caching for 0 - 1MB using variable mtrr */
disable_cache();
- set_var_mtrr(0, 0x00000000, CONFIG_LB_MEM_TOPK << 10, type);
+ set_var_mtrr(0, 0x00000000, CONFIG_RAMTOP, type);
enable_cache();
}
diff --git a/src/cpu/x86/pae/pgtbl.c b/src/cpu/x86/pae/pgtbl.c
index 95c2ad726c..8919f0e049 100644
--- a/src/cpu/x86/pae/pgtbl.c
+++ b/src/cpu/x86/pae/pgtbl.c
@@ -54,19 +54,19 @@ void *map_2M_page(unsigned long page)
struct pde pdp[512];
} __attribute__ ((packed));
-#if (CONFIG_LB_MEM_TOPK>1024) && (CONFIG_RAMBASE<0x100000) && ((CONFIG_CONSOLE_VGA==1) || (CONFIG_PCI_ROM_RUN == 1))
+#if (CONFIG_RAMTOP>0x100000) && (CONFIG_RAMBASE<0x100000) && ((CONFIG_CONSOLE_VGA==1) || (CONFIG_PCI_ROM_RUN == 1))
/*
pgtbl is too big, so use last one 1M before CONFIG_LB_MEM_TOP, otherwise for 8 way dual core with vga support will push stack and heap cross 0xa0000,
- and that region need to be used as vga font buffer. Please make sure set CONFIG_LB_MEM_TOPK=2048 in MB Config
+ and that region need to be used as vga font buffer. Please make sure set CONFIG_RAMTOP=0x200000 in MB Config
*/
struct pg_table *pgtbl = (struct pg_table*)0x100000; //1M
unsigned x_end = 0x100000 + sizeof(struct pg_table) * CONFIG_MAX_CPUS;
-#if (0x100000+20480*CONFIG_MAX_CPUS) > (CONFIG_LB_MEM_TOPK<<10)
- #warning "We may need to increase CONFIG_LB_MEM_TOPK, it need to be more than (0x100000+20480*CONFIG_MAX_CPUS)\n"
+#if (0x100000+20480*CONFIG_MAX_CPUS) > (CONFIG_RAMTOP)
+ #warning "We may need to increase CONFIG_RAMTOP, it need to be more than (0x100000+20480*CONFIG_MAX_CPUS)\n"
#endif
- if(x_end > (CONFIG_LB_MEM_TOPK<<10)) {
- printk_debug("map_2M_page: Please increase the CONFIG_LB_MEM_TOPK more than %dK\n", x_end>>10);
+ if(x_end > (CONFIG_RAMTOP)) {
+ printk_debug("map_2M_page: Please increase the CONFIG_RAMTOP more than %dK\n", x_end);
die("Can not go on");
}
#else