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Trinity wrapper code improvement. 

Set the default location of hudson firmware to 3rdparty.
Move UMA code from mainboard to northbridge.

Change-Id: I11afea0c7fd04aa84a629dc762704c42baf002df
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1241
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
zbao 2012-07-19 16:38:12 +08:00 committed by Patrick Georgi
parent 59b36f1026
commit 6db7f348ea
2 changed files with 51 additions and 3 deletions
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48
src/northbridge/amd/agesa/family15tn/northbridge.c
View File

@ -613,6 +613,54 @@ static struct hw_mem_hole_info get_hw_mem_hole_info(void)
}
#endif
#define ONE_MB 0x100000
void setup_uma_memory(void)
{
#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
}
static void domain_set_resources(device_t dev)
{
#if CONFIG_PCI_64BIT_PREF_MEM == 1

6
src/southbridge/amd/agesa/hudson/Kconfig
View File

@ -67,17 +67,17 @@ config HUDSON_GEC_FWM
config HUDSON_XHCI_FWM_FILE
string "XHCI firmware path and filename"
default "3rdparty/amd/hudson/xhci.bin"
default "3rdparty/southbridge/amd/hudson/xhci.bin"
depends on HUDSON_XHCI_FWM
config HUDSON_IMC_FWM_FILE
string "IMC firmware path and filename"
default "3rdparty/amd/hudson/imc.bin"
default "3rdparty/southbridge/amd/hudson/imc.bin"
depends on HUDSON_IMC_FWM
config HUDSON_GEC_FWM_FILE
string "GEC firmware path and filename"
default "src/southbridge/amd/agesa/hudson/gec.bin"
default "3rdparty/southbridge/amd/hudson/gec.bin"
depends on HUDSON_GEC_FWM
config HUDSON_FWM