diff options
Diffstat (limited to 'src/northbridge/amd/amdk8/raminit.c')
| -rw-r--r-- | src/northbridge/amd/amdk8/raminit.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/northbridge/amd/amdk8/raminit.c b/src/northbridge/amd/amdk8/raminit.c index 0c3cbdb3d3..690a4a0a7c 100644 --- a/src/northbridge/amd/amdk8/raminit.c +++ b/src/northbridge/amd/amdk8/raminit.c @@ -850,14 +850,17 @@ static void set_top_mem(unsigned tom_k, unsigned hole_startk) } /* Report the amount of memory. */ - printk_spew("RAM: 0x%08x kB\n", tom_k); + printk_debug("RAM end at 0x%08x kB\n", tom_k); /* Now set top of memory */ msr_t msr; if (tom_k > (4*1024*1024)) { + printk_raminit("Handling memory mapped above 4 GB\n"); + printk_raminit("Upper RAM end at 0x%08x kB\n", tom_k); msr.lo = (tom_k & 0x003fffff) << 10; msr.hi = (tom_k & 0xffc00000) >> 22; wrmsr(TOP_MEM2, msr); + printk_raminit("Correcting memory amount mapped below 4 GB\n"); } /* Leave a 64M hole between TOP_MEM and TOP_MEM2 @@ -870,7 +873,9 @@ static void set_top_mem(unsigned tom_k, unsigned hole_startk) } else #endif tom_k = 0x3f0000; + printk_raminit("Adjusting lower RAM end\n"); } + printk_raminit("Lower RAM end at 0x%08x kB\n", tom_k); msr.lo = (tom_k & 0x003fffff) << 10; msr.hi = (tom_k & 0xffc00000) >> 22; wrmsr(TOP_MEM, msr); @@ -2167,6 +2172,7 @@ static void set_hw_mem_hole(int controllers, const struct mem_controller *ctrl) hole_startk = 4*1024*1024 - HW_MEM_HOLE_SIZEK; + printk_raminit("Handling memory hole at 0x%08x (default)\n", hole_startk); #if HW_MEM_HOLE_SIZE_AUTO_INC == 1 /* We need to double check if hole_startk is valid. * If it is equal to the dram base address in K (base_k), @@ -2191,6 +2197,7 @@ static void set_hw_mem_hole(int controllers, const struct mem_controller *ctrl) basek_pri = base_k; } + printk_raminit("Handling memory hole at 0x%08x (adjusted)\n", hole_startk); #endif /* Find node number that needs the memory hole configured */ for (i=0; i<controllers; i++) { |