diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2012-07-11 08:01:35 +0300 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2012-07-16 18:43:35 +0200 |
| commit | 03548aa6b849e94037aa2c2da0ef36d27267d554 (patch) | |
| tree | 4c131c4081464b9e52e092459af8cf66e5f96745 /src/mainboard | |
| parent | cc55b9b9199657834a946ea2de059c3fab3e3b10 (diff) | |
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')
| -rw-r--r-- | src/mainboard/amd/dinar/mainboard.c | 44 |
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) |