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authorKyösti Mälkki <kyosti.malkki@gmail.com>2012-07-11 08:01:35 +0300
committerPatrick Georgi <patrick@georgi-clan.de>2012-07-16 18:43:35 +0200
commit03548aa6b849e94037aa2c2da0ef36d27267d554 (patch)
tree4c131c4081464b9e52e092459af8cf66e5f96745 /src/mainboard/amd
parentcc55b9b9199657834a946ea2de059c3fab3e3b10 (diff)
downloadcoreboot-03548aa6b849e94037aa2c2da0ef36d27267d554.tar.xz
Move setup_uma_memory() to Agesa Family15 northbridge
Change-Id: I5705623f5067823fae5986b3bcde58504a463508 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/1206 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/mainboard/amd')
-rw-r--r--src/mainboard/amd/dinar/mainboard.c44
1 files changed, 1 insertions, 43 deletions
diff --git a/src/mainboard/amd/dinar/mainboard.c b/src/mainboard/amd/dinar/mainboard.c
index 8eea6da799..0ac6662d79 100644
--- a/src/mainboard/amd/dinar/mainboard.c
+++ b/src/mainboard/amd/dinar/mainboard.c
@@ -28,7 +28,6 @@
#include <NbPlatform.h>
#include "chip.h"
-#define ONE_MB 0x100000
//#define SMBUS_IO_BASE 0x6000
void set_pcie_reset(void *nbconfig);
@@ -74,48 +73,7 @@ void set_pcie_dereset(void *nbconfig)
static void dinar_enable(device_t dev)
{
printk(BIOS_INFO, "Mainboard Dinar Enable. dev=0x%p\n", dev);
-#if CONFIG_GFXUMA
- msr_t msr, msr2;
- uint32_t sys_mem;
-
- /* TOP_MEM: the top of DRAM below 4G */
- msr = rdmsr(TOP_MEM);
- printk
- (BIOS_INFO, "%s, TOP MEM: msr.lo = 0x%08x, msr.hi = 0x%08x\n",
- __func__, msr.lo, msr.hi);
-
- /* TOP_MEM2: the top of DRAM above 4G */
- msr2 = rdmsr(TOP_MEM2);
- printk (BIOS_INFO, "%s, TOP MEM2: msr2.lo = 0x%08x, msr2.hi = 0x%08x\n",
- __func__, msr2.lo, msr2.hi);
-
- /* refer to UMA Size Consideration in Family15h BKDG. */
- /* Please reference MemNGetUmaSizeOR () */
- /*
- * Total system memory UMASize
- * >= 2G 512M
- * >=1G 256M
- * <1G 64M
- */
- sys_mem = msr.lo + 16 * ONE_MB; // Ignore 16MB allocated for C6 when finding UMA size
- if ((msr2.hi & 0x0000000F) || (sys_mem >= 2048 * ONE_MB)) {
- uma_memory_size = 512 * ONE_MB;
- } else if (sys_mem >= 1024 * ONE_MB) {
- uma_memory_size = 256 * ONE_MB;
- } else {
- uma_memory_size = 64 * ONE_MB;
- }
- uma_memory_base = msr.lo - uma_memory_size; /* TOP_MEM1 */
-
- printk(BIOS_INFO, "%s: uma size 0x%08llx, memory start 0x%08llx\n",
- __func__, uma_memory_size, uma_memory_base);
-
- /* TODO: TOP_MEM2 */
-#else
- uma_memory_size = 256 * ONE_MB; /* 256M recommended UMA */
- uma_memory_base = 768 * ONE_MB; /* 1GB system memory supported */
-#endif
-
+ setup_uma_memory();
}
int add_mainboard_resources(struct lb_memory *mem)