diff options
author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2012-07-11 08:02:24 +0300 |
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committer | Patrick Georgi <patrick@georgi-clan.de> | 2012-07-16 18:44:29 +0200 |
commit | d4821fc702767626cbf58940d4a08f6688b354a4 (patch) | |
tree | 6c23617ed7067810a4eee7a6e2986c697580c0e3 /src/mainboard | |
parent | 03548aa6b849e94037aa2c2da0ef36d27267d554 (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.c | 43 |
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) |