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authorKyösti Mälkki <kyosti.malkki@gmail.com>2012-07-11 08:02:24 +0300
committerPatrick Georgi <patrick@georgi-clan.de>2012-07-16 18:44:29 +0200
commitd4821fc702767626cbf58940d4a08f6688b354a4 (patch)
tree6c23617ed7067810a4eee7a6e2986c697580c0e3 /src/mainboard
parent03548aa6b849e94037aa2c2da0ef36d27267d554 (diff)
Move setup_uma_memory() to Agesa Family12 northbridge
Change-Id: Ieaf284c207f0cd4b2f6b804c52f949c16435d823 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/1207 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/amd/torpedo/mainboard.c43
1 files changed, 1 insertions, 42 deletions
diff --git a/src/mainboard/amd/torpedo/mainboard.c b/src/mainboard/amd/torpedo/mainboard.c
index ee9ffa43dc..15fdbf8fe8 100644
--- a/src/mainboard/amd/torpedo/mainboard.c
+++ b/src/mainboard/amd/torpedo/mainboard.c
@@ -57,48 +57,7 @@ void set_pcie_dereset(void)
static void torpedo_enable(device_t dev)
{
printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " 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 Family12h BKDG. */
- /* Please reference MemNGetUmaSizeLN () */
- /*
- * Total system memory UMASize
- * >= 2G 512M
- * >=1G 256M
- * <1G 64M
- */
- sys_mem = msr.lo + 0x1000000; // Ignore 16MB allocated for C6 when finding UMA size
- if ((msr.hi & 0x0000000F) || (sys_mem >= 0x80000000)) {
- uma_memory_size = 0x20000000; /* >= 2G memory, 512M recommended UMA */
- } else if (sys_mem >= 0x40000000) {
- uma_memory_size = 0x10000000; /* >= 1G memory, 256M recommended UMA */
- } else {
- uma_memory_size = 0x4000000; /* <1G memory, 64M recommended UMA */
- }
- 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 = 0x10000000; /* 256M recommended UMA */
- uma_memory_base = 0x30000000; /* 1GB system memory supported */
-#endif
-
+ setup_uma_memory();
}
int add_mainboard_resources(struct lb_memory *mem)