diff options
| -rw-r--r-- | src/config.h | 1 | ||||
| -rw-r--r-- | src/mtrr.c | 5 | ||||
| -rw-r--r-- | src/post.c | 6 |
3 files changed, 6 insertions, 6 deletions
diff --git a/src/config.h b/src/config.h index 0d4066d..71c0b7e 100644 --- a/src/config.h +++ b/src/config.h @@ -44,7 +44,6 @@ #define BUILD_SMM_INIT_ADDR 0x38000 #define BUILD_SMM_ADDR 0xa8000 #define BUILD_SMM_SIZE 0x8000 -#define BUILD_MAX_HIGHMEM 0xe0000000 #define BUILD_PCIMEM_START 0xe0000000 #define BUILD_PCIMEM_END 0xfec00000 /* IOAPIC is mapped at */ @@ -7,6 +7,7 @@ #include "util.h" // dprintf #include "config.h" // CONFIG_* #include "xen.h" // usingXen +#include "pci.h" // pcimem_start #define MSR_MTRRcap 0x000000fe #define MSR_MTRRfix64K_00000 0x00000250 @@ -94,9 +95,9 @@ void mtrr_setup(void) wrmsr_smp(MTRRphysMask_MSR(i), 0); } /* Mark 3.5-4GB as UC, anything not specified defaults to WB */ - wrmsr_smp(MTRRphysBase_MSR(0), BUILD_MAX_HIGHMEM | MTRR_MEMTYPE_UC); + wrmsr_smp(MTRRphysBase_MSR(0), pcimem_start | MTRR_MEMTYPE_UC); wrmsr_smp(MTRRphysMask_MSR(0) - , (-((1ull<<32)-BUILD_MAX_HIGHMEM) & phys_mask) | 0x800); + , (-((1ull<<32)-pcimem_start) & phys_mask) | 0x800); // Enable fixed and variable MTRRs; set default type. wrmsr_smp(MSR_MTRRdefType, 0xc00 | MTRR_MEMTYPE_WB); @@ -230,13 +230,13 @@ maininit(void) timer_setup(); mathcp_setup(); - // Initialize mtrr - mtrr_setup(); - // Initialize pci pci_setup(); smm_init(); + // Initialize mtrr + mtrr_setup(); + // Setup Xen hypercalls xen_init_hypercalls(); |