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-rw-r--r--src/mainboard/amd/serengeti_cheetah_fam10/cache_as_ram_auto.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/src/mainboard/amd/serengeti_cheetah_fam10/cache_as_ram_auto.c b/src/mainboard/amd/serengeti_cheetah_fam10/cache_as_ram_auto.c
index 5ee60ca..5c81720 100644
--- a/src/mainboard/amd/serengeti_cheetah_fam10/cache_as_ram_auto.c
+++ b/src/mainboard/amd/serengeti_cheetah_fam10/cache_as_ram_auto.c
@@ -229,7 +229,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
struct sys_info *sysinfo = (struct sys_info *)(DCACHE_RAM_BASE + DCACHE_RAM_SIZE - DCACHE_RAM_GLOBAL_VAR_SIZE);
- int needs_reset = 0;
u32 bsp_apicid = 0;
u32 val;
msr_t msr;
@@ -237,7 +236,7 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
post_code(0x30);
if (bist == 0) {
- bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); //mmconf is inited in init_cpus
+ bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); /* mmconf is inited in init_cpus */
/* All cores run this but the BSP(node0,core0) is the only core that returns. */
}
@@ -288,7 +287,7 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
wait_all_core0_started();
#if CONFIG_LOGICAL_CPUS==1
- // Core0 on each node is configured. Now setup any additional cores.
+ /* Core0 on each node is configured. Now setup any additional cores. */
printk_debug("start_other_cores()\n");
start_other_cores();
post_code(0x37);
@@ -299,7 +298,7 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
#if FAM10_SET_FIDVID == 1
msr = rdmsr(0xc0010071);
- printk_debug("Begin MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
+ printk_debug("\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
/* FIXME: The sb fid change may survive the warm reset and only
need to be done once.*/
@@ -307,36 +306,37 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
post_code(0x39);
- if (warm_reset_detect(0)) { // BSP is node 0
- init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0
+ if (!warm_reset_detect(0)) { // BSP is node 0
+ init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
} else {
- needs_reset |= (init_fidvid_bsp(bsp_apicid, sysinfo->nodes) << 31);
+ init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0
}
post_code(0x3A);
- set_p0(); // Speed up the BSP!
-
- // show final fid and vid
+ /* show final fid and vid */
msr=rdmsr(0xc0010071);
- printk_debug("End MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
+ printk_debug("End FIDVIDMSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
#endif
- // Reset for HT and FIDVID changes?
- if (needs_reset) {
- print_info("\tht reset -\n");
+
+ /* Reset for HT, FIDVID, PLL and errata changes to take affect. */
+ if (!warm_reset_detect(0)) {
+ print_info("...WARM RESET...\n\n\n");
soft_reset_x(sysinfo->sbbusn, sysinfo->sbdn);
die("After soft_reset_x - shouldn't see this message!!!\n");
}
post_code(0x3B);
- //enable cf9 for hard reset
+
+ /* FIXME: Move this to chipset init.
+ enable cf9 for hard reset */
print_debug("enable_cf9_x()\n");
enable_cf9_x(sysinfo->sbbusn, sysinfo->sbdn);
post_code(0x3C);
- //It's the time to set ctrl in sysinfo now;
+ /* It's the time to set ctrl in sysinfo now; */
printk_debug("fill_mem_ctrl()\n");
fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
post_code(0x3D);
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