diff options
| -rw-r--r-- | src/cpu/amd/car/cache_as_ram.inc | 59 | ||||
| -rw-r--r-- | src/cpu/intel/car/cache_as_ram.inc | 45 | ||||
| -rw-r--r-- | src/cpu/via/car/cache_as_ram.inc | 45 | ||||
| -rw-r--r-- | src/include/cpu/amd/mtrr.h | 13 |
4 files changed, 115 insertions, 47 deletions
diff --git a/src/cpu/amd/car/cache_as_ram.inc b/src/cpu/amd/car/cache_as_ram.inc index 53182726f1..5a19a0c0b0 100644 --- a/src/cpu/amd/car/cache_as_ram.inc +++ b/src/cpu/amd/car/cache_as_ram.inc @@ -155,7 +155,7 @@ enable_fixed_mtrr_dram_modify: /* Clear all MTRRs. */ xorl %edx, %edx - movl $fixed_mtrr_msr, %esi + movl $all_mtrr_msrs, %esi clear_fixed_var_mtrr: lodsl (%esi), %eax @@ -396,23 +396,48 @@ CAR_FAM10_ap_out: post_code(0xaf) /* Should never see this POST code. */ -fixed_mtrr_msr: - .long 0x250, 0x258, 0x259 - .long 0x268, 0x269, 0x26A - .long 0x26B, 0x26C, 0x26D - .long 0x26E, 0x26F +all_mtrr_msrs: + /* fixed MTRR MSRs */ + .long MTRRfix64K_00000_MSR + .long MTRRfix16K_80000_MSR + .long MTRRfix16K_A0000_MSR + .long MTRRfix4K_C0000_MSR + .long MTRRfix4K_C8000_MSR + .long MTRRfix4K_D0000_MSR + .long MTRRfix4K_D8000_MSR + .long MTRRfix4K_E0000_MSR + .long MTRRfix4K_E8000_MSR + .long MTRRfix4K_F0000_MSR + .long MTRRfix4K_F8000_MSR + + /* var MTRR MSRs */ + .long MTRRphysBase_MSR(0) + .long MTRRphysMask_MSR(0) + .long MTRRphysBase_MSR(1) + .long MTRRphysMask_MSR(1) + .long MTRRphysBase_MSR(2) + .long MTRRphysMask_MSR(2) + .long MTRRphysBase_MSR(3) + .long MTRRphysMask_MSR(3) + .long MTRRphysBase_MSR(4) + .long MTRRphysMask_MSR(4) + .long MTRRphysBase_MSR(5) + .long MTRRphysMask_MSR(5) + .long MTRRphysBase_MSR(6) + .long MTRRphysMask_MSR(6) + .long MTRRphysBase_MSR(7) + .long MTRRphysMask_MSR(7) + + /* Variable IORR MTRR MSRs */ + .long IORRBase_MSR(0) + .long IORRMask_MSR(0) + .long IORRBase_MSR(1) + .long IORRMask_MSR(1) + + /* Top of memory MTRR MSRs */ + .long TOP_MEM_MSR + .long TOP_MEM2_MSR -var_mtrr_msr: - .long 0x200, 0x201, 0x202, 0x203 - .long 0x204, 0x205, 0x206, 0x207 - .long 0x208, 0x209, 0x20A, 0x20B - .long 0x20C, 0x20D, 0x20E, 0x20F - -var_iorr_msr: - .long 0xC0010016, 0xC0010017, 0xC0010018, 0xC0010019 - -mem_top: - .long 0xC001001A, 0xC001001D .long 0x000 /* NULL, end of table */ cache_as_ram_setup_out: diff --git a/src/cpu/intel/car/cache_as_ram.inc b/src/cpu/intel/car/cache_as_ram.inc index d8465f4b2f..e228f4c4a0 100644 --- a/src/cpu/intel/car/cache_as_ram.inc +++ b/src/cpu/intel/car/cache_as_ram.inc @@ -115,7 +115,7 @@ NotHtProcessor: /* Clear all MTRRs. */ xorl %edx, %edx - movl $fixed_mtrr_msr, %esi + movl $all_mtrr_msrs, %esi clear_fixed_var_mtrr: lodsl (%esi), %eax @@ -128,17 +128,38 @@ clear_fixed_var_mtrr: jmp clear_fixed_var_mtrr -fixed_mtrr_msr: - .long 0x250, 0x258, 0x259 - .long 0x268, 0x269, 0x26A - .long 0x26B, 0x26C, 0x26D - .long 0x26E, 0x26F - -var_mtrr_msr: - .long 0x200, 0x201, 0x202, 0x203 - .long 0x204, 0x205, 0x206, 0x207 - .long 0x208, 0x209, 0x20A, 0x20B - .long 0x20C, 0x20D, 0x20E, 0x20F +all_mtrr_msrs: + /* fixed MTRR MSRs */ + .long MTRRfix64K_00000_MSR + .long MTRRfix16K_80000_MSR + .long MTRRfix16K_A0000_MSR + .long MTRRfix4K_C0000_MSR + .long MTRRfix4K_C8000_MSR + .long MTRRfix4K_D0000_MSR + .long MTRRfix4K_D8000_MSR + .long MTRRfix4K_E0000_MSR + .long MTRRfix4K_E8000_MSR + .long MTRRfix4K_F0000_MSR + .long MTRRfix4K_F8000_MSR + + /* var MTRR MSRs */ + .long MTRRphysBase_MSR(0) + .long MTRRphysMask_MSR(0) + .long MTRRphysBase_MSR(1) + .long MTRRphysMask_MSR(1) + .long MTRRphysBase_MSR(2) + .long MTRRphysMask_MSR(2) + .long MTRRphysBase_MSR(3) + .long MTRRphysMask_MSR(3) + .long MTRRphysBase_MSR(4) + .long MTRRphysMask_MSR(4) + .long MTRRphysBase_MSR(5) + .long MTRRphysMask_MSR(5) + .long MTRRphysBase_MSR(6) + .long MTRRphysMask_MSR(6) + .long MTRRphysBase_MSR(7) + .long MTRRphysMask_MSR(7) + .long 0x000 /* NULL, end of table */ clear_fixed_var_mtrr_out: diff --git a/src/cpu/via/car/cache_as_ram.inc b/src/cpu/via/car/cache_as_ram.inc index d6df4a90e9..1f0bed2032 100644 --- a/src/cpu/via/car/cache_as_ram.inc +++ b/src/cpu/via/car/cache_as_ram.inc @@ -47,7 +47,7 @@ CacheAsRam: /* Clear all MTRRs. */ xorl %edx, %edx - movl $fixed_mtrr_msr, %esi + movl $all_mtrr_msrs, %esi clear_fixed_var_mtrr: lodsl (%esi), %eax @@ -60,17 +60,38 @@ clear_fixed_var_mtrr: jmp clear_fixed_var_mtrr -fixed_mtrr_msr: - .long 0x250, 0x258, 0x259 - .long 0x268, 0x269, 0x26A - .long 0x26B, 0x26C, 0x26D - .long 0x26E, 0x26F - -var_mtrr_msr: - .long 0x200, 0x201, 0x202, 0x203 - .long 0x204, 0x205, 0x206, 0x207 - .long 0x208, 0x209, 0x20A, 0x20B - .long 0x20C, 0x20D, 0x20E, 0x20F +all_mtrr_msrs: + /* fixed MTRR MSRs */ + .long MTRRfix64K_00000_MSR + .long MTRRfix16K_80000_MSR + .long MTRRfix16K_A0000_MSR + .long MTRRfix4K_C0000_MSR + .long MTRRfix4K_C8000_MSR + .long MTRRfix4K_D0000_MSR + .long MTRRfix4K_D8000_MSR + .long MTRRfix4K_E0000_MSR + .long MTRRfix4K_E8000_MSR + .long MTRRfix4K_F0000_MSR + .long MTRRfix4K_F8000_MSR + + /* var MTRR MSRs */ + .long MTRRphysBase_MSR(0) + .long MTRRphysMask_MSR(0) + .long MTRRphysBase_MSR(1) + .long MTRRphysMask_MSR(1) + .long MTRRphysBase_MSR(2) + .long MTRRphysMask_MSR(2) + .long MTRRphysBase_MSR(3) + .long MTRRphysMask_MSR(3) + .long MTRRphysBase_MSR(4) + .long MTRRphysMask_MSR(4) + .long MTRRphysBase_MSR(5) + .long MTRRphysMask_MSR(5) + .long MTRRphysBase_MSR(6) + .long MTRRphysMask_MSR(6) + .long MTRRphysBase_MSR(7) + .long MTRRphysMask_MSR(7) + .long 0x000 /* NULL, end of table */ clear_fixed_var_mtrr_out: diff --git a/src/include/cpu/amd/mtrr.h b/src/include/cpu/amd/mtrr.h index c7b3fcae7d..e866fb9511 100644 --- a/src/include/cpu/amd/mtrr.h +++ b/src/include/cpu/amd/mtrr.h @@ -21,12 +21,13 @@ #define SYSCFG_MSR_SysVicLimitMask ((1 << 8) - (1 << 5)) #define SYSCFG_MSR_SysAckLimitMask ((1 << 5) - (1 << 0)) -#define IORR0_BASE 0xC0010016 -#define IORR0_MASK 0xC0010017 -#define IORR1_BASE 0xC0010018 -#define IORR1_MASK 0xC0010019 -#define TOP_MEM 0xC001001A -#define TOP_MEM2 0xC001001D +#define IORRBase_MSR(reg) (0xC0010016 + 2 * (reg)) +#define IORRMask_MSR(reg) (0xC0010016 + 2 * (reg) + 1) + +#define TOP_MEM_MSR 0xC001001A +#define TOP_MEM2_MSR 0xC001001D +#define TOP_MEM TOP_MEM_MSR +#define TOP_MEM2 TOP_MEM2_MSR #define TOP_MEM_MASK 0x007fffff #define TOP_MEM_MASK_KB (TOP_MEM_MASK >> 10) |