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authorEric Biederman <ebiederm@xmission.com>2004-10-14 19:39:27 +0000
committerEric Biederman <ebiederm@xmission.com>2004-10-14 19:39:27 +0000
commitb84166e8e53476f1ef4d49aca17f99d303b4aa67 (patch)
tree724c55edfa55813742745553995f70fa43c851bb /src/cpu
parentfcd5ace00b333ce31b11b02a2243dfbf39307f10 (diff)
- remove deprecated directories
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1658 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu')
-rw-r--r--src/cpu/i386/bist32.inc4
-rw-r--r--src/cpu/i386/bist32_fail.inc44
-rw-r--r--src/cpu/i386/entry16.inc117
-rw-r--r--src/cpu/i386/entry16.lds2
-rw-r--r--src/cpu/i386/entry32.inc61
-rw-r--r--src/cpu/i386/entry32.lds14
-rw-r--r--src/cpu/i386/reset16.inc21
-rw-r--r--src/cpu/i386/reset16.lds14
-rw-r--r--src/cpu/i386/reset32.inc10
-rw-r--r--src/cpu/i386/reset32.lds14
-rw-r--r--src/cpu/k7/Config.lb5
-rw-r--r--src/cpu/k8/Config.lb12
-rw-r--r--src/cpu/k8/apic_timer.c26
-rw-r--r--src/cpu/k8/chip.h10
-rw-r--r--src/cpu/k8/cpufixup.c475
-rw-r--r--src/cpu/k8/disable_mmx_sse.inc27
-rw-r--r--src/cpu/k8/earlymtrr.c98
-rw-r--r--src/cpu/k8/earlymtrr.inc121
-rw-r--r--src/cpu/k8/enable_mmx_sse.inc20
-rw-r--r--src/cpu/p5/Config.lb5
-rw-r--r--src/cpu/p5/cpuid.c217
-rw-r--r--src/cpu/p6/Config.lb10
-rw-r--r--src/cpu/p6/apic_timer.c26
-rw-r--r--src/cpu/p6/boot_cpu.c10
-rw-r--r--src/cpu/p6/chip.h5
-rw-r--r--src/cpu/p6/cpufixup.c377
-rw-r--r--src/cpu/p6/disable_mmx_sse.inc27
-rw-r--r--src/cpu/p6/earlymtrr.c108
-rw-r--r--src/cpu/p6/enable_mmx_sse.inc25
-rw-r--r--src/cpu/p6/mtrr.c424
-rw-r--r--src/cpu/p6/pgtbl.c91
31 files changed, 0 insertions, 2420 deletions
diff --git a/src/cpu/i386/bist32.inc b/src/cpu/i386/bist32.inc
deleted file mode 100644
index d2fb98cdc3..0000000000
--- a/src/cpu/i386/bist32.inc
+++ /dev/null
@@ -1,4 +0,0 @@
-
- /* Carefully print the failure if the built in self test did not pass */
- testl %eax, %eax
- jnz bist32_fail
diff --git a/src/cpu/i386/bist32_fail.inc b/src/cpu/i386/bist32_fail.inc
deleted file mode 100644
index f467b065bc..0000000000
--- a/src/cpu/i386/bist32_fail.inc
+++ /dev/null
@@ -1,44 +0,0 @@
-
-
- jmp bist32_fail_0
-bist32_fail:
- movl %eax, %ebp
-
-#if 1
-#define SIO_BASE 0x2e
-#define SIO_INDEX SIO_BASE
-#define SIO_DATA SIO_BASE+1
-#define SIO_WRITE_CONFIG(value, reg) \
- movb reg, %al ; \
- outb %al, $(SIO_INDEX) ; \
- movb value, %al ; \
- outb %al, $(SIO_DATA)
-
-#define SIO_READ_CONFIG(reg) \
- movb reg, %al ; \
- outb %al, $(SIO_INDEX) ; \
- inb $(SIO_DATA), %al
-
-#define SIO_SET_LOGICAL_DEVICE(device) \
- SIO_WRITE_CONFIG(device, $0x07)
-
- /* Enable serial 1 */
- SIO_SET_LOGICAL_DEVICE($3)
- SIO_WRITE_CONFIG($1, $0x30)
- SIO_WRITE_CONFIG($0x3, $0x60)
- SIO_WRITE_CONFIG($0xf8, $0x61)
-
-#endif
- CALLSP(serial_init)
- CONSOLE_DEBUG_TX_STRING($str_bist_failed)
- CONSOLE_DEBUG_TX_HEX32(%ebp)
- CONSOLE_DEBUG_TX_STRING($str_bist_newline)
- jmp .Lhlt
-
-bist32_fail_0:
-
-.section ".rom.data"
-str_bist_failed: .string "BIST failed: "
-str_bist_newline: .string "\r\n"
-.previous
-
diff --git a/src/cpu/i386/entry16.inc b/src/cpu/i386/entry16.inc
deleted file mode 100644
index f9e921f291..0000000000
--- a/src/cpu/i386/entry16.inc
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
-This software and ancillary information (herein called SOFTWARE )
-called LinuxBIOS is made available under the terms described
-here. The SOFTWARE has been approved for release with associated
-LA-CC Number 00-34 . Unless otherwise indicated, this SOFTWARE has
-been authored by an employee or employees of the University of
-California, operator of the Los Alamos National Laboratory under
-Contract No. W-7405-ENG-36 with the U.S. Department of Energy. The
-U.S. Government has rights to use, reproduce, and distribute this
-SOFTWARE. The public may copy, distribute, prepare derivative works
-and publicly display this SOFTWARE without charge, provided that this
-Notice and any statement of authorship are reproduced on all copies.
-Neither the Government nor the University makes any warranty, express
-or implied, or assumes any liability or responsibility for the use of
-this SOFTWARE. If SOFTWARE is modified to produce derivative works,
-such modified SOFTWARE should be clearly marked, so as not to confuse
-it with the version available from LANL.
- */
-/* Copyright 2000, Ron Minnich, Advanced Computing Lab, LANL
- * rminnich@lanl.gov
- */
-
-
-/** Start code to put an i386 or later processor into 32-bit
- * protected mode.
- */
-
-/* .section ".rom.text" */
-#include <arch/rom_segs.h>
-.code16
-.globl _start
-.type _start, @function
-
-_start:
- cli
- /* Save the BIST result */
- movl %eax, %ebp
-
-/* thanks to kmliu@sis.tw.com for this TBL fix ... */
-/**/
-/* IMMEDIATELY invalidate the translation lookaside buffer before executing*/
-/* any further code. Even though paging is disabled we could still get*/
-/*false address translations due to the TLB if we didn't invalidate it.*/
-/**/
- xorl %eax, %eax
- movl %eax, %cr3 /* Invalidate TLB*/
-
- /* invalidate the cache */
- invd
-
- /* Note: gas handles memory addresses in 16 bit code very poorly.
- * In particular it doesn't appear to have a directive allowing you
- * associate a section or even an absolute offset with a segment register.
- *
- * This means that anything except cs:ip relative offsets are
- * a real pain in 16 bit mode. And explains why it is almost
- * imposible to get gas to do lgdt correctly.
- *
- * One way to work around this is to have the linker do the
- * math instead of the assembler. This solves the very
- * pratical problem of being able to write code that can
- * be relocated.
- *
- * An lgdt call before we have memory enabled cannot be
- * position independent, as we cannot execute a call
- * instruction to get our current instruction pointer.
- * So while this code is relocateable it isn't arbitrarily
- * relocatable.
- *
- * The criteria for relocation have been relaxed to their
- * utmost, so that we can use the same code for both
- * our initial entry point and startup of the second cpu.
- * The code assumes when executing at _start that:
- * (((cs & 0xfff) == 0) and (ip == _start & 0xffff))
- * or
- * ((cs == anything) and (ip == 0)).
- *
- * The restrictions in reset16.inc mean that _start initially
- * must be loaded at or above 0xffff0000 or below 0x100000.
- *
- * The linker scripts computs gdtptr16_offset by simply returning
- * the low 16 bits. This means that the intial segment used
- * when start is called must be 64K aligned. This should not
- * restrict the address as the ip address can be anything.
- */
-
- movw %cs, %ax
- shlw $4, %ax
- movw $gdtptr16_offset, %bx
- subw %ax, %bx
- data32 lgdt %cs:(%bx)
-
- movl %cr0, %eax
- andl $0x7FFAFFD1, %eax /* PG,AM,WP,NE,TS,EM,MP = 0 */
- orl $0x60000001, %eax /* CD, NW, PE = 1 */
- movl %eax, %cr0
-
- /* Restore BIST to %eax */
- movl %ebp, %eax
-
- /* Now that we are in protected mode jump to a 32 bit code segment. */
- data32 ljmp $ROM_CODE_SEG, $__protected_start
-
-/** The gdt has a 4 Gb code segment at 0x10, and a 4 GB data segment
- * at 0x18; these are Linux-compatible.
- */
-
-.align 4
-.globl gdtptr16
-gdtptr16:
- .word gdt_end - gdt -1 /* compute the table limit */
- .long gdt /* we know the offset */
-
-.globl _estart
-_estart:
- .code32
-
diff --git a/src/cpu/i386/entry16.lds b/src/cpu/i386/entry16.lds
deleted file mode 100644
index db37e66302..0000000000
--- a/src/cpu/i386/entry16.lds
+++ /dev/null
@@ -1,2 +0,0 @@
- gdtptr16_offset = gdtptr16 & 0xffff;
- _start_offset = _start & 0xffff;
diff --git a/src/cpu/i386/entry32.inc b/src/cpu/i386/entry32.inc
deleted file mode 100644
index 3d30a3f85f..0000000000
--- a/src/cpu/i386/entry32.inc
+++ /dev/null
@@ -1,61 +0,0 @@
-/* For starting linuxBIOS in protected mode */
-
-#include <arch/rom_segs.h>
-
-/* .section ".rom.text" */
- .code32
-
- .align 4
-.globl gdtptr
-
-gdt:
-gdtptr:
- .word gdt_end - gdt -1 /* compute the table limit */
- .long gdt /* we know the offset */
- .word 0
-
-/* flat code segment */
- .word 0xffff, 0x0000
- .byte 0x00, 0x9b, 0xcf, 0x00
-
-/* flat data segment */
- .word 0xffff, 0x0000
- .byte 0x00, 0x93, 0xcf, 0x00
-
-gdt_end:
-
-
-/*
- * When we come here we are in protected mode. We expand
- * the stack and copies the data segment from ROM to the
- * memory.
- *
- * After that, we call the chipset bootstrap routine that
- * does what is left of the chipset initialization.
- *
- * NOTE aligned to 4 so that we are sure that the prefetch
- * cache will be reloaded.
- */
- .align 4
-.globl protected_start
-protected_start:
-
- lgdt %cs:gdtptr
- ljmp $ROM_CODE_SEG, $__protected_start
-
-__protected_start:
- /* Save the BIST value */
- movl %eax, %ebp
-
- intel_chip_post_macro(0x10) /* post 10 */
-
- movw $ROM_DATA_SEG, %ax
- movw %ax, %ds
- movw %ax, %es
- movw %ax, %ss
- movw %ax, %fs
- movw %ax, %gs
-
- /* Restore the BIST value to %eax */
- movl %ebp, %eax
-
diff --git a/src/cpu/i386/entry32.lds b/src/cpu/i386/entry32.lds
deleted file mode 100644
index 37a75ba6ae..0000000000
--- a/src/cpu/i386/entry32.lds
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- _cache_ram_seg_base = DEFINED(CACHE_RAM_BASE)? CACHE_RAM_BASE - _rodata : 0;
- _cache_ram_seg_base_low = (_cache_ram_seg_base) & 0xffff;
- _cache_ram_seg_base_middle = (_cache_ram_seg_base >> 16) & 0xff;
- _cache_ram_seg_base_high = (_cache_ram_seg_base >> 24) & 0xff;
-
- _rom_code_seg_base = _ltext - _text;
- _rom_code_seg_base_low = (_rom_code_seg_base) & 0xffff;
- _rom_code_seg_base_middle = (_rom_code_seg_base >> 16) & 0xff;
- _rom_code_seg_base_high = (_rom_code_seg_base >> 24) & 0xff;
-*/
-
-
-
diff --git a/src/cpu/i386/reset16.inc b/src/cpu/i386/reset16.inc
deleted file mode 100644
index d36c94085e..0000000000
--- a/src/cpu/i386/reset16.inc
+++ /dev/null
@@ -1,21 +0,0 @@
- .section ".reset"
- .code16
-.globl reset_vector
-reset_vector:
-#if _ROMBASE >= 0xffff0000
- /* jmp _start */
- .byte 0xe9
- .int _start - ( . + 2 )
- /* Note: The above jump is hand coded to work around bugs in binutils.
- * 5 byte are used for a 3 byte instruction. This works because x86
- * is little endian and allows us to use supported 32bit relocations
- * instead of the weird 16 bit relocations that binutils does not
- * handle consistenly between versions because they are used so rarely.
- */
-#else
-# error _ROMBASE is an unsupported value
-#endif
- . = 0x8;
- .code32
- jmp protected_start
- .previous
diff --git a/src/cpu/i386/reset16.lds b/src/cpu/i386/reset16.lds
deleted file mode 100644
index 80f2fc0c6f..0000000000
--- a/src/cpu/i386/reset16.lds
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * _ROMTOP : The top of the rom used where we
- * need to put the reset vector.
- */
-
-SECTIONS {
- _ROMTOP = (_ROMBASE >= 0xffff0000)? 0xfffffff0 : 0xffff0;
- . = _ROMTOP;
- .reset . : {
- *(.reset)
- . = 15 ;
- BYTE(0x00);
- }
-}
diff --git a/src/cpu/i386/reset32.inc b/src/cpu/i386/reset32.inc
deleted file mode 100644
index 42c68cc770..0000000000
--- a/src/cpu/i386/reset32.inc
+++ /dev/null
@@ -1,10 +0,0 @@
- .section ".reset"
- .code16
-.globl reset_vector
-reset_vector:
-
- . = 0x8;
- .code32
- jmp protected_start
-
- .previous
diff --git a/src/cpu/i386/reset32.lds b/src/cpu/i386/reset32.lds
deleted file mode 100644
index fa6db86b1a..0000000000
--- a/src/cpu/i386/reset32.lds
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * _ROMTOP : The top of the rom used where we
- * need to put the reset vector.
- */
-
-SECTIONS {
- _ROMTOP = _ROMBASE + ROM_IMAGE_SIZE - 0x10;
- . = _ROMTOP;
- .reset (.): {
- *(.reset)
- . = 15 ;
- BYTE(0x00);
- }
-}
diff --git a/src/cpu/k7/Config.lb b/src/cpu/k7/Config.lb
deleted file mode 100644
index fafe44d64e..0000000000
--- a/src/cpu/k7/Config.lb
+++ /dev/null
@@ -1,5 +0,0 @@
-uses k7
-uses CPU_FIXUP
-default k7=1
-dir /cpu/p6
-#object cpufixup.o
diff --git a/src/cpu/k8/Config.lb b/src/cpu/k8/Config.lb
deleted file mode 100644
index 2d88d73ebb..0000000000
--- a/src/cpu/k8/Config.lb
+++ /dev/null
@@ -1,12 +0,0 @@
-# How does the config tool pick the correct
-# cpufixup.c to generate cpufixup.o ?
-
-uses k8
-uses CPU_FIXUP
-default k8=1
-dir /cpu/k7
-config chip.h
-if CPU_FIXUP
- object cpufixup.o
- object apic_timer.o
-end
diff --git a/src/cpu/k8/apic_timer.c b/src/cpu/k8/apic_timer.c
deleted file mode 100644
index fa7e9b905f..0000000000
--- a/src/cpu/k8/apic_timer.c
+++ /dev/null
@@ -1,26 +0,0 @@
-#include <stdint.h>
-#include <delay.h>
-#include <cpu/p6/msr.h>
-#include <cpu/p6/apic.h>
-
-void init_timer(void)
-{
- /* Set the apic timer to no interrupts and periodic mode */
- apic_write(APIC_LVTT, (1 << 17)|(1<< 16)|(0 << 12)|(0 << 0));
- /* Set the divider to 1, no divider */
- apic_write(APIC_TDCR, APIC_TDR_DIV_1);
- /* Set the initial counter to 0xffffffff */
- apic_write(APIC_TMICT, 0xffffffff);
-}
-
-void udelay(unsigned usecs)
-{
- uint32_t start, value, ticks;
- /* Calculate the number of ticks to run, our FSB runs a 200Mhz */
- ticks = usecs * 200;
- start = apic_read(APIC_TMCCT);
- do {
- value = apic_read(APIC_TMCCT);
- } while((start - value) < ticks);
-
-}
diff --git a/src/cpu/k8/chip.h b/src/cpu/k8/chip.h
deleted file mode 100644
index 3143425108..0000000000
--- a/src/cpu/k8/chip.h
+++ /dev/null
@@ -1,10 +0,0 @@
-extern struct chip_control cpu_k8_control;
-
-struct ht_link {
- struct chip *chip;
- unsigned int ht_width, ht_speed;
-};
-
-struct cpu_k8_config {
- struct ht_link ldt0, ldt1, ldt2;
-};
diff --git a/src/cpu/k8/cpufixup.c b/src/cpu/k8/cpufixup.c
deleted file mode 100644
index 499fdf9045..0000000000
--- a/src/cpu/k8/cpufixup.c
+++ /dev/null
@@ -1,475 +0,0 @@
-/* Needed so the AMD K8 runs correctly. */
-#include <console/console.h>
-#include <mem.h>
-#include <cpu/p6/msr.h>
-#include <cpu/k8/mtrr.h>
-#include <device/device.h>
-#include <device/chip.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <smp/start_stop.h>
-#include <string.h>
-#include <cpu/p6/msr.h>
-#include <cpu/p6/pgtbl.h>
-#include <pc80/mc146818rtc.h>
-#include <arch/smp/lapic.h>
-#include "../../northbridge/amd/amdk8/amdk8.h"
-#include "../../northbridge/amd/amdk8/cpu_rev.c"
-#include "chip.h"
-
-#define MCI_STATUS 0x401
-
-static inline void disable_cache(void)
-{
- unsigned int tmp;
- /* Disable cache */
- /* Write back the cache */
- asm volatile (
- "movl %%cr0, %0\n\t"
- "orl $0x40000000, %0\n\t"
- "wbinvd\n\t"
- "movl %0, %%cr0\n\t"
- "wbinvd\n\t"
- :"=r" (tmp)
- ::"memory");
-}
-
-static inline void enable_cache(void)
-{
- unsigned int tmp;
- // turn cache back on.
- asm volatile (
- "movl %%cr0, %0\n\t"
- "andl $0x9fffffff, %0\n\t"
- "movl %0, %%cr0\n\t"
- :"=r" (tmp)
- ::"memory");
-}
-
-static inline msr_t rdmsr_amd(unsigned index)
-{
- msr_t result;
- __asm__ __volatile__ (
- "rdmsr"
- : "=a" (result.lo), "=d" (result.hi)
- : "c" (index), "D" (0x9c5a203a)
- );
- return result;
-}
-
-static inline void wrmsr_amd(unsigned index, msr_t msr)
-{
- __asm__ __volatile__ (
- "wrmsr"
- : /* No outputs */
- : "c" (index), "a" (msr.lo), "d" (msr.hi), "D" (0x9c5a203a)
- );
-}
-
-#define MTRR_COUNT 8
-#define ZERO_CHUNK_KB 0x800UL /* 2M */
-#define TOLM_KB 0x400000UL
-
-struct mtrr {
- msr_t base;
- msr_t mask;
-};
-struct mtrr_state {
- struct mtrr mtrrs[MTRR_COUNT];
- msr_t top_mem, top_mem2;
- msr_t def_type;
-};
-
-static void save_mtrr_state(struct mtrr_state *state)
-{
- int i;
- for(i = 0; i < MTRR_COUNT; i++) {
- state->mtrrs[i].base = rdmsr(MTRRphysBase_MSR(i));
- state->mtrrs[i].mask = rdmsr(MTRRphysMask_MSR(i));
- }
- state->top_mem = rdmsr(TOP_MEM);
- state->top_mem2 = rdmsr(TOP_MEM2);
- state->def_type = rdmsr(MTRRdefType_MSR);
-}
-
-static void restore_mtrr_state(struct mtrr_state *state)
-{
- int i;
- disable_cache();
-
- for(i = 0; i < MTRR_COUNT; i++) {
- wrmsr(MTRRphysBase_MSR(i), state->mtrrs[i].base);
- wrmsr(MTRRphysMask_MSR(i), state->mtrrs[i].mask);
- }
- wrmsr(TOP_MEM, state->top_mem);
- wrmsr(TOP_MEM2, state->top_mem2);
- wrmsr(MTRRdefType_MSR, state->def_type);
-
- enable_cache();
-}
-
-
-#if 0
-static void print_mtrr_state(struct mtrr_state *state)
-{
- int i;
- for(i = 0; i < MTRR_COUNT; i++) {
- printk_debug("var mtrr %d: %08x%08x mask: %08x%08x\n",
- i,
- state->mtrrs[i].base.hi, state->mtrrs[i].base.lo,
- state->mtrrs[i].mask.hi, state->mtrrs[i].mask.lo);
- }
- printk_debug("top_mem: %08x%08x\n",
- state->top_mem.hi, state->top_mem.lo);
- printk_debug("top_mem2: %08x%08x\n",
- state->top_mem2.hi, state->top_mem2.lo);
- printk_debug("def_type: %08x%08x\n",
- state->def_type.hi, state->def_type.lo);
-}
-#endif
-
-static void set_init_ecc_mtrrs(void)
-{
- msr_t msr;
- int i;
-
- disable_cache();
-
- /* First clear all of the msrs to be safe */
- for (i = 0; i < MTRR_COUNT; i++) {
- msr_t zero;
- zero.lo = zero.hi = 0;
- wrmsr(MTRRphysBase_MSR(i), zero);
- wrmsr(MTRRphysMask_MSR(i), zero);
- }
-
- /* Write back cache the first 1MB */
- msr.hi = 0x00000000;
- msr.lo = 0x00000000 | MTRR_TYPE_WRBACK;
- wrmsr(MTRRphysBase_MSR(0), msr);
- msr.hi = 0x000000ff;
- msr.lo = ~((CONFIG_LB_MEM_TOPK << 10) - 1) | 0x800;
- wrmsr(MTRRphysMask_MSR(0), msr);
-
- /* Set the default type to write combining */
- msr.hi = 0x00000000;
- msr.lo = 0xc00 | MTRR_TYPE_WRCOMB;
- wrmsr(MTRRdefType_MSR, msr);
-
- /* Set TOP_MEM to 4G */
- msr.hi = 0x00000001;
- msr.lo = 0x00000000;
- wrmsr(TOP_MEM, msr);
-
- enable_cache();
-}
-
-static void init_ecc_memory(void)
-{
- unsigned long startk, begink, endk;
- unsigned long basek;
- struct mtrr_state mtrr_state;
- device_t f1_dev, f2_dev, f3_dev;
- int cpu_index, cpu_id, node_id;
- int enable_scrubbing;
- uint32_t dcl;
- cpu_id = this_processors_id();
- cpu_index = processor_index(cpu_id);
- /* For now there is a 1-1 mapping between node_id and cpu_id */
- node_id = cpu_id;
-
- f1_dev = dev_find_slot(0, PCI_DEVFN(0x18 + node_id, 1));
- if (!f1_dev) {
- die("Cannot find cpu function 1\n");
- }
- f2_dev = dev_find_slot(0, PCI_DEVFN(0x18 + node_id, 2));
- if (!f2_dev) {
- die("Cannot find cpu function 2\n");
- }
- f3_dev = dev_find_slot(0, PCI_DEVFN(0x18 + node_id, 3));
- if (!f3_dev) {
- die("Cannot find cpu function 3\n");
- }
-
- /* See if we scrubbing should be enabled */
- enable_scrubbing = 1;
- get_option(&enable_scrubbing, "hw_scrubber");
-
- /* Enable cache scrubbing at the lowest possible rate */
- if (enable_scrubbing) {
- pci_write_config32(f3_dev, SCRUB_CONTROL,
- (SCRUB_84ms << 16) | (SCRUB_84ms << 8) | (SCRUB_NONE << 0));
- } else {
- pci_write_config32(f3_dev, SCRUB_CONTROL,
- (SCRUB_NONE << 16) | (SCRUB_NONE << 8) | (SCRUB_NONE << 0));
- printk_debug("Scrubbing Disabled\n");
- }
-
-
- /* If ecc support is not enabled don't touch memory */
- dcl = pci_read_config32(f2_dev, DRAM_CONFIG_LOW);
- if (!(dcl & DCL_DimmEccEn)) {
- return;
- }
-
- startk = (pci_read_config32(f1_dev, 0x40 + (node_id*8)) & 0xffff0000) >> 2;
- endk = ((pci_read_config32(f1_dev, 0x44 + (node_id*8)) & 0xffff0000) >> 2) + 0x4000;
-
- /* Don't start too early */
- begink = startk;
- if (begink < CONFIG_LB_MEM_TOPK) {
- begink = CONFIG_LB_MEM_TOPK;
- }
- printk_debug("Clearing memory %uK - %uK: ", startk, endk);
-
- /* Save the normal state */
- save_mtrr_state(&mtrr_state);
-
- /* Switch to the init ecc state */
- set_init_ecc_mtrrs();
- disable_lapic();
-
- /* Walk through 2M chunks and zero them */
- for(basek = begink; basek < endk; basek = ((basek + ZERO_CHUNK_KB) & ~(ZERO_CHUNK_KB - 1))) {
- unsigned long limitk;
- unsigned long size;
- void *addr;
-
- /* Report every 64M */
- if ((basek % (64*1024)) == 0) {
- /* Restore the normal state */
- map_2M_page(cpu_index, 0);
- restore_mtrr_state(&mtrr_state);
- enable_lapic();
-
- /* Print a status message */
- printk_debug("%c", (basek >= TOLM_KB)?'+':'-');
-
- /* Return to the initialization state */
- set_init_ecc_mtrrs();
- disable_lapic();
- }
- limitk = (basek + ZERO_CHUNK_KB) & ~(ZERO_CHUNK_KB - 1);
- if (limitk > endk) {
- limitk = endk;
- }
- size = (limitk - basek) << 10;
- addr = map_2M_page(cpu_index, basek >> 11);
- addr = (void *)(((uint32_t)addr) | ((basek & 0x7ff) << 10));
- if (addr == MAPPING_ERROR) {
- continue;
- }
-
- /* clear memory 2M (limitk - basek) */
- __asm__ volatile(
- "1: \n\t"
- "movl %0, (%1)\n\t"
- "addl $4,%1\n\t"
- "subl $4,%2\n\t"
- "jnz 1b\n\t"
- :
- : "a" (0), "D" (addr), "c" (size)
- );
- }
- /* Restore the normal state */
- map_2M_page(cpu_index, 0);
- restore_mtrr_state(&mtrr_state);
- enable_lapic();
-
- /* Set the scrub base address registers */
- pci_write_config32(f3_dev, SCRUB_ADDR_LOW, startk << 10);
- pci_write_config32(f3_dev, SCRUB_ADDR_HIGH, startk >> 22);
-
- /* Enable the scrubber? */
- if (enable_scrubbing) {
- /* Enable scrubbing at the lowest possible rate */
- pci_write_config32(f3_dev, SCRUB_CONTROL,
- (SCRUB_84ms << 16) | (SCRUB_84ms << 8) | (SCRUB_84ms << 0));
- }
-
- printk_debug(" done\n");
-}
-
-static void k8_errata(void)
-{
- msr_t msr;
-
- if (is_cpu_pre_c0()) {
- /* Erratum 63... */
- msr = rdmsr(HWCR_MSR);
- msr.lo |= (1 << 6);
- wrmsr(HWCR_MSR, msr);
-
- /* Erratum 69... */
- msr = rdmsr_amd(BU_CFG_MSR);
- msr.hi |= (1 << (45 - 32));
- wrmsr_amd(BU_CFG_MSR, msr);
-
- /* Erratum 81... */
- msr = rdmsr_amd(DC_CFG_MSR);
- msr.lo |= (1 << 10);
- wrmsr_amd(DC_CFG_MSR, msr);
- }
-
- /* I can't touch this msr on early buggy cpus */
- if (!is_cpu_pre_b3()) {
- /* Erratum 89 ... */
- msr = rdmsr(NB_CFG_MSR);
- msr.lo |= 1 << 3;
- if (!is_cpu_pre_c0()) {
- /* Erratum 86 Disable data masking on C0 and
- * later processor revs.
- * FIXME this is only needed if ECC is enabled.
- */
- msr.hi |= 1 << (36 - 32);
- }
- wrmsr(NB_CFG_MSR, msr);
- }
-
- /* Erratum 97 ... */
- if (!is_cpu_pre_c0()) {
- msr = rdmsr_amd(DC_CFG_MSR);
- msr.lo |= 1 << 3;
- wrmsr_amd(DC_CFG_MSR, msr);
- }
-
- /* Erratum 94 ... */
- msr = rdmsr_amd(IC_CFG_MSR);
- msr.lo |= 1 << 11;
- wrmsr_amd(IC_CFG_MSR, msr);
-
- /* Erratum 91 prefetch miss is handled in the kernel */
-}
-
-static void setup_toms(struct mem_range *mem)
-{
- unsigned long i;
- msr_t msr;
- unsigned long mmio_basek, tomk;
-
- printk_spew("%s\n", __FUNCTION__);
-
- /* Except for the PCI MMIO hold just before 4GB there are no
- * significant holes in the address space, so just account
- * for those two and move on.
- */
- mmio_basek = tomk = 0;
- for(i = 0; mem[i].sizek; i++) {
- unsigned long topk;
- topk = mem[i].basek + mem[i].sizek;
- if (tomk < topk) {
- tomk = topk;
- }
- if ((topk < 4*1024*1024) && (mmio_basek < topk)) {
- mmio_basek = topk;
- }
- }
- if (mmio_basek > tomk) {
- mmio_basek = tomk;
- }
- /* Round mmio_basek down to the nearst size that will fit in TOP_MEM */
- mmio_basek = mmio_basek & ~TOP_MEM_MASK_KB;
- /* Round tomk up to the next greater size that will fit in TOP_MEM */
- tomk = (tomk + TOP_MEM_MASK_KB) & ~TOP_MEM_MASK_KB;
-
- /* Setup TOP_MEM */
- msr.hi = mmio_basek >> 22;
- msr.lo = mmio_basek << 10;
- wrmsr(TOP_MEM, msr);
-
- /* Setup TOP_MEM2 */
- msr.hi = tomk >> 22;
- msr.lo = tomk << 10;
- wrmsr(TOP_MEM2, msr);
-}
-
-static void setup_iorrs(void)
-{
- unsigned long i;
- msr_t msr;
- device_t f3_dev;
- uint32_t base, size;
-
- /* zero the IORR's before we enable to prevent
- * undefined side effects. */
- msr.lo = msr.hi = 0;
- for (i = IORR_FIRST; i <= IORR_LAST; i++) {
- wrmsr(i, msr);
- }
-
- /* enable IORR1 for AGP Aperture */
- f3_dev = dev_find_slot(0, PCI_DEVFN(0x18, 3));
- if (!f3_dev) {
- die("Cannot find cpu function 3\n");
- }
-
- size = (pci_read_config32(f3_dev, 0x90) & 0x0E) >> 1;
- size = (32*1024*1024) << size;
- base = pci_read_config32(f3_dev, 0x94) << 25;
- printk_debug("%s: setting IORR1 for AGP aperture base 0x%x, size 0x%x\n",
- __FUNCTION__, base, size);
-
- msr.lo = base;
- msr.hi = 0xff;
- wrmsr(IORR1_BASE, msr);
-
- msr.lo = ~(size - 1);
- msr.hi = 0xff;
- wrmsr(IORR1_MASK, msr);
-}
-
-void k8_cpufixup(struct mem_range *mem)
-{
- unsigned long i;
- msr_t msr;
-
- disable_cache();
-
- setup_toms(mem);
-
- setup_iorrs();
-
- /* Enable TOMs and IORRs */
- msr = rdmsr(SYSCFG_MSR);
- msr.lo |= SYSCFG_MSR_MtrrVarDramEn | SYSCFG_MSR_TOM2En;
- wrmsr(SYSCFG_MSR, msr);
-
- /* zero the machine check error status registers */
- msr.lo = 0;
- msr.hi = 0;
- for (i = 0; i < 5; i++) {
- wrmsr(MCI_STATUS + (i*4),msr);
- }
-
- k8_errata();
-
- enable_cache();
-
- /* Is this a bad location? In particular can another node prefecth
- * data from this node before we have initialized it?
- */
- init_ecc_memory();
-}
-
-static
-void k8_enable(struct chip *chip, enum chip_pass pass)
-{
-
- struct cpu_k8_config *conf = (struct cpu_k8_config *)chip->chip_info;
-
- switch (pass) {
- case CONF_PASS_PRE_CONSOLE:
- break;
- case CONF_PASS_PRE_PCI:
- init_timer();
- break;
- default:
- /* nothing yet */
- break;
- }
-}
-
-struct chip_control cpu_k8_control = {
- .enable = k8_enable,
- .name = "AMD K8 CPU",
-};
diff --git a/src/cpu/k8/disable_mmx_sse.inc b/src/cpu/k8/disable_mmx_sse.inc
deleted file mode 100644
index 5ce9dfdc1f..0000000000
--- a/src/cpu/k8/disable_mmx_sse.inc
+++ /dev/null
@@ -1,27 +0,0 @@
- /* Clear out an mmx state */
- emms
-
- /*
- * Put the processor back into a reset state
- * with respect to the xmm registers.
- */
-
- pxor %xmm0, %xmm0
- pxor %xmm1, %xmm1
- pxor %xmm2, %xmm2
- pxor %xmm3, %xmm3
- pxor %xmm4, %xmm4
- pxor %xmm5, %xmm5
- pxor %xmm6, %xmm6
- pxor %xmm7, %xmm7
-
- /* Disable floating point emulation */
- movl %cr0, %eax
- andl $~(1<<2), %eax
- movl %eax, %cr0
-
- /* Disable sse instructions */
- movl %cr4, %eax
- andl $~(3<<9), %eax
- movl %eax, %cr4
-
diff --git a/src/cpu/k8/earlymtrr.c b/src/cpu/k8/earlymtrr.c
deleted file mode 100644
index 16cd809f97..0000000000
--- a/src/cpu/k8/earlymtrr.c
+++ /dev/null
@@ -1,98 +0,0 @@
-#include <cpu/k8/mtrr.h>
-
-/* the fixed and variable MTTRs are power-up with random values,
- * clear them to MTRR_TYPE_UNCACHEABLE for safty.
- */
-
-static void early_mtrr_init(void)
-{
- static const unsigned long mtrr_msrs[] = {
- /* fixed mtrr */
- 0x250, 0x258, 0x259,
- 0x268, 0x269, 0x26A
- 0x26B, 0x26C, 0x26D
- 0x26E, 0x26F,
- /* var mtrr */
- 0x200, 0x201, 0x202, 0x203,
- 0x204, 0x205, 0x206, 0x207,
- 0x208, 0x209, 0x20A, 0x20B,
- 0x20C, 0x20D, 0x20E, 0x20F,
- /* var iorr msr */
- 0xC0010016, 0xC0010017, 0xC0010018, 0xC0010019,
- /* mem top */
- 0xC001001A, 0xC001001D,
- /* NULL end of table */
- 0
- };
- msr_t msr;
- const unsigned long *msr_addr;
-
- /* Enable the access to AMD RdDram and WrDram extension bits */
- msr = rdmsr(SYSCFG_MSR);
- msr.lo |= SYSCFG_MSR_MtrrFixDramModEn;
- wrmsr(SYSCFG_MSR, msr);
-
- /* Inialize all of the relevant msrs to 0 */
- msr.lo = 0;
- msr.hi = 0;
-
- for (msr_addr = mtrr_msrs; *msr_addr; msr_addr++) {
- wrmsr(*msr_addr, msr);
- }
-
- /* Disable the access to AMD RdDram and WrDram extension bits */
- msr = rdmsr(SYSCFG_MSR);
- msr.lo &= ~SYSCFG_MSR_MtrrFixDramModEn;
- wrmsr(SYSCFG_MSR, msr);
-
- /* Enable memory access for 0 - 1MB using top_mem */
- msr.hi = 0;
- msr.lo = ((CONFIG_LB_MEM_TOPK << 10) + TOP_MEM_MASK) & ~TOP_MEM_MASK;
- wrmsr(TOP_MEM, msr);
-
- /* Enable caching for 0 - 1MB using variable mtrr */
- msr = rdmsr(0x200);
- msr.hi &= 0xfffffff0;
- msr.hi |= 0x00000000;
- msr.lo &= 0x00000f00;
- msr.lo |= 0x00000000 | MTRR_TYPE_WRBACK;
- wrmsr(0x200, msr);
-
- msr = rdmsr(0x201);
- msr.hi &= 0xfffffff0;
- msr.hi |= 0x0000000f;
- msr.lo &= 0x000007ff;
- msr.lo |= (~((CONFIG_LB_MEM_TOPK << 10) - 1)) | 0x800;
- wrmsr(0x201, msr);
-
-#if defined(XIP_ROM_SIZE) && defined(XIP_ROM_BASE)
- /* enable write through caching so we can do execute in place
- * on the flash rom.
- */
- msr.hi = 0x00000000;
- msr.lo = XIP_ROM_BASE | MTRR_TYPE_WRTHROUGH;
- wrmsr(0x202, msr);
-#error "FIXME verify the type of MTRR I have setup"
- msr.hi = 0x0000000f;
- msr.lo = ~(XIP_ROM_SIZE - 1) | 0x800;
- wrmsr(0x203, msr);
-#endif
-
- /* Set the default memory type and enable fixed and variable MTRRs
- */
- /* Enable Variable MTRRs */
- msr.hi = 0x00000000;
- msr.lo = 0x00000800;
- wrmsr(MTRRdefType_MSR, msr);
-
- /* Enale the MTRRs in SYSCFG */
- msr = rdmsr(SYSCFG_MSR);
- msr.lo |= SYSCFG_MSR_MtrrVarDramEn;
- wrmsr(SYSCFG_MSR, msr);
-
- /* Enable the cache */
- unsigned long cr0;
- cr0 = read_cr0();
- cr0 &= 0x9fffffff;
- write_cr0(cr0);
-}
diff --git a/src/cpu/k8/earlymtrr.inc b/src/cpu/k8/earlymtrr.inc
deleted file mode 100644
index 81376bfb01..0000000000
--- a/src/cpu/k8/earlymtrr.inc
+++ /dev/null
@@ -1,121 +0,0 @@
-#include <cpu/k8/mtrr.h>
-
-
- /* Save off the BIST value */
- movl %eax, %ebp
-
-/* The fixed and variable MTRRs are powered-up with random values, clear them to
- * MTRR_TYPE_UNCACHEABLE for safty reason
- */
-
-earlymtrr_start:
- xorl %eax, %eax # clear %eax and %edx
- xorl %edx, %edx #
- movl $fixed_mtrr_msr, %esi
-
-enable_fixed_mtrr_dram_modify:
- /* Enable the access to AMD RdDram and WrDram extension bits */
- movl $SYSCFG_MSR, %ecx
- rdmsr
- orl $SYSCFG_MSR_MtrrFixDramModEn, %eax
- wrmsr
-
-clear_fixed_var_mtrr:
- lodsl (%esi), %eax
- testl %eax, %eax
- jz clear_fixed_var_mtrr_out
-
- movl %eax, %ecx
- xorl %eax, %eax
- wrmsr
-
- jmp clear_fixed_var_mtrr
-clear_fixed_var_mtrr_out:
-
-disable_fixed_mtrr_dram_modify:
- /* Disable the access to AMD RdDram and WrDram extension bits */
- movl $SYSCFG_MSR, %ecx
- rdmsr
- andl $(~SYSCFG_MSR_MtrrFixDramModEn), %eax
- wrmsr
-
- /* enable memory access for 0 - 1MB using top_mem */
- movl $TOP_MEM, %ecx
- xorl %edx, %edx
- movl $(((CONFIG_LB_MEM_TOPK << 10) + TOP_MEM_MASK) & ~TOP_MEM_MASK) , %eax
- wrmsr
-
-set_var_mtrr:
- /* enable caching for 0 - 1MB using variable mtrr */
- movl $0x200, %ecx
- rdmsr
- andl $0xfffffff0, %edx
- orl $0x00000000, %edx
- andl $0x00000f00, %eax
- orl $(0x00000000 | MTRR_TYPE_WRBACK), %eax
- wrmsr
-
- movl $0x201, %ecx
- rdmsr
- andl $0xfffffff0, %edx
- orl $0x0000000f, %edx
- andl $0x000007ff, %eax
- orl $((~((CONFIG_LB_MEM_TOPK << 10) - 1)) | 0x800), %eax
- wrmsr
-
-#if defined(XIP_ROM_SIZE) && defined(XIP_ROM_BASE)
- /* enable write base caching so we can do execute in place
- * on the flash rom.
- */
- movl $0x202, %ecx
- xorl %edx, %edx
- movl $(XIP_ROM_BASE | MTRR_TYPE_WRBACK), %eax
- wrmsr
-
- movl $0x203, %ecx
- movl $0x0000000f, %edx
- movl $(~(XIP_ROM_SIZE - 1) | 0x800), %eax
- wrmsr
-#endif /* XIP_ROM_SIZE && XIP_ROM_BASE */
-
-enable_mtrr:
- /* Set the default memory type and enable fixed and variable MTRRs */
- movl $MTRRdefType_MSR, %ecx
- xorl %edx, %edx
- /* Enable Variable MTRRs */
- movl $0x00000800, %eax
- wrmsr
-
- /* Enable the MTRRs and IORRs in SYSCFG */
- movl $SYSCFG_MSR, %ecx
- rdmsr
- /* Don't enable SYSCFG_MSR_MtrrFixDramEn untill we have done with VGA BIOS */
- orl $(SYSCFG_MSR_MtrrVarDramEn), %eax
- wrmsr
-
- /* enable cache */
- movl %cr0, %eax
- andl $0x9fffffff,%eax
- movl %eax, %cr0
-
- jmp earlymtrr_end
-
-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
-var_iorr_msr:
- .long 0xC0010016, 0xC0010017, 0xC0010018, 0xC0010019
-mem_top:
- .long 0xC001001A, 0xC001001D
- .long 0x000 /* NULL, end of table */
-
-earlymtrr_end:
- /* Restore the BIST value */
- movl %ebp, %eax
diff --git a/src/cpu/k8/enable_mmx_sse.inc b/src/cpu/k8/enable_mmx_sse.inc
deleted file mode 100644
index 907e817325..0000000000
--- a/src/cpu/k8/enable_mmx_sse.inc
+++ /dev/null
@@ -1,20 +0,0 @@
- /* Save the BIST result */
- movl %eax, %ebp
-
- /*
- * Enabling mmx registers is a noop
- * Enable the use of the xmm registers
- */
-
- /* Disable floating point emulation */
- movl %cr0, %eax
- andl $~(1<<2), %eax
- movl %eax, %cr0
-
- /* Enable sse instructions */
- movl %cr4, %eax
- orl $(1<<9), %eax
- movl %eax, %cr4
-
- /* Restore the BIST result */
- movl %ebp, %eax
diff --git a/src/cpu/p5/Config.lb b/src/cpu/p5/Config.lb
deleted file mode 100644
index 7ef39b8b5d..0000000000
--- a/src/cpu/p5/Config.lb
+++ /dev/null
@@ -1,5 +0,0 @@
-uses CONFIG_UDELAY_TSC
-
-object cpuid.o
-if CONFIG_UDELAY_TSC object delay_tsc.o end
-
diff --git a/src/cpu/p5/cpuid.c b/src/cpu/p5/cpuid.c
deleted file mode 100644
index ab4a09d421..0000000000
--- a/src/cpu/p5/cpuid.c
+++ /dev/null
@@ -1,217 +0,0 @@
-#include <console/console.h>
-#include <cpu/p5/cpuid.h>
-#if i586==1
-#include <cpu/p6/msr.h>
-#endif
-
-
-int mtrr_check(void)
-{
-#if i686==1
- /* Only Pentium Pro and later have MTRR */
- msr_t msr;
- printk_debug("\nMTRR check\n");
-
- msr = rdmsr(0x2ff);
- msr.lo >>= 10;
-
- printk_debug("Fixed MTRRs : ");
- if (msr.lo & 0x01)
- printk_debug("Enabled\n");
- else
- printk_debug("Disabled\n");
-
- printk_debug("Variable MTRRs: ");
- if (msr.lo & 0x02)
- printk_debug("Enabled\n");
- else
- printk_debug("Disabled\n");
-
- printk_debug("\n");
-
- post_code(0x93);
- return ((int) msr.lo);
-#else /* !i686 */
- return 0;
-#endif /* i686 */
-}
-
-void display_cpuid(void)
-{
- int op, eax, ebx, ecx, edx;
- int max_op;
-
- max_op = 0;
-
- printk_debug("\n");
-
- for (op = 0; op <= max_op; op++) {
- cpuid(op, &eax, &ebx, &ecx, &edx);
-
- if (0 == op) {
- max_op = eax;
- printk_debug("Max cpuid index : %d\n", eax);
- printk_debug("Vendor ID : "
- "%c%c%c%c%c%c%c%c%c%c%c%c\n",
- ebx, ebx >> 8, ebx >> 16, ebx >> 24, edx,
- edx >> 8, edx >> 16, edx >> 24, ecx, ecx >> 8,
- ecx >> 16, ecx >> 24);
- } else if (1 == op) {
- printk_debug("Processor Type : 0x%02x\n",
- (eax >> 12) & 0x03);
- printk_debug("Processor Family : 0x%02x\n",
- (eax >> 8) & 0x0f);
- printk_debug("Processor Model : 0x%02x\n",
- (eax >> 4) & 0x0f);
- printk_debug("Processor Mask : 0x%02x\n",
- (ecx >> 0) & 0x0f);
- printk_debug("Processor Stepping : 0x%02x\n",
- (eax >> 0) & 0x0f);
- printk_debug("Feature flags : 0x%08x\n", edx);
- } else if (2 == op) {
- int desc[4];
- int ii;
- int _desc;
-
- printk_debug("\n");
-
- printk_debug("Cache/TLB descriptor values: %d "
- "reads required\n", eax & 0xff);
-
- desc[0] = eax;
- desc[1] = ebx;
- desc[2] = ecx;
- desc[3] = edx;
-
- for (ii = 1; ii < 16; ii++) {
- if (desc[ii >> 2] & 0x80000000) {
- printk_debug("reserved descriptor\n");
- continue;
- }
-
- _desc =
- ((desc[ii >> 2]) >> ((ii & 0x3) << 3))
- & 0xff;
- printk_debug("Desc 0x%02x : ", _desc);
-
- switch (_desc) {
- case 0x00:
- printk_debug("null\n");
- break;
-
- case 0x01:
- printk_debug("Instr TLB: "
- "4KB pages, "
- "4-way set assoc, "
- "32 entries\n");
- break;
-
- case 0x02:
- printk_debug("Instr TLB: "
- "4MB pages, "
- "fully assoc, " "2 entries\n");
- break;
-
- case 0x03:
- printk_debug("Data TLB: "
- "4KB pages, "
- "4-way set assoc, "
- "64 entries\n");
- break;
-
- case 0x04:
- printk_debug("Data TLB: "
- "4MB pages, "
- "4-way set assoc, "
- "8 entries\n");
- break;
-
- case 0x06:
- printk_debug("Inst cache: "
- "8K bytes, "
- "4-way set assoc, "
- "32 byte line size\n");
- break;
-
- case 0x08:
- printk_debug("Inst cache: "
- "16K bytes, "
- "4-way set assoc, "
- "32 byte line size\n");
- break;
-
- case 0x0a:
- printk_debug("Data cache: "
- "8K bytes, "
- "2-way set assoc, "
- "32 byte line size\n");
- break;
-
- case 0x0c:
- printk_debug("Data cache: "
- "16K bytes, "
- "2-way or 4-way set assoc, "
- "32 byte line size\n");
- break;
-
- case 0x40:
- printk_debug("No L2 cache\n");
- break;
-
- case 0x41:
- printk_debug("L2 Unified cache: "
- "128K bytes, "
- "4-way set assoc, "
- "32 byte line size\n");
- break;
-
- case 0x42:
- printk_debug("L2 Unified cache: "
- "256K bytes, "
- "4-way set assoc, "
- "32 byte line size\n");
- break;
-
- case 0x43:
- printk_debug("L2 Unified cache: "
- "512K bytes, "
- "4-way set assoc, "
- "32 byte line size\n");
- break;
-
- case 0x44:
- printk_debug("L2 Unified cache: "
- "1M byte, "
- "4-way set assoc, "
- "32 byte line size\n");
- break;
-
- case 0x45:
- printk_debug("L2 Unified cache: "
- "2M byte, "
- "4-way set assoc, "
- "32 byte line size\n");
- break;
-
- case 0x82:
- printk_debug("L2 Unified cache: "
- "256K bytes, "
- "8-way set assoc, "
- "32 byte line size\n");
- break;
-
- default:
- printk_debug("UNKNOWN\n");
- }
- }
- printk_debug("\n");
- } else {
- printk_debug("op: 0x%02x eax:0x%08x "
- "ebx:0x%08x ecx:0x%08x edx:0x%08x\n",
- op, eax, ebx, ecx, edx);
- }
- }
-
- printk_debug("\n");
- post_code(0x92);
-}
diff --git a/src/cpu/p6/Config.lb b/src/cpu/p6/Config.lb
deleted file mode 100644
index 8242a6e874..0000000000
--- a/src/cpu/p6/Config.lb
+++ /dev/null
@@ -1,10 +0,0 @@
-uses INTEL_PPRO_MTRR
-uses CPU_FIXUP
-dir /cpu/p5
-config chip.h
-if CPU_FIXUP
- object cpufixup.o
- object apic_timer.o
-end
-object mtrr.o
-object pgtbl.o
diff --git a/src/cpu/p6/apic_timer.c b/src/cpu/p6/apic_timer.c
deleted file mode 100644
index fa7e9b905f..0000000000
--- a/src/cpu/p6/apic_timer.c
+++ /dev/null
@@ -1,26 +0,0 @@
-#include <stdint.h>
-#include <delay.h>
-#include <cpu/p6/msr.h>
-#include <cpu/p6/apic.h>
-
-void init_timer(void)
-{
- /* Set the apic timer to no interrupts and periodic mode */
- apic_write(APIC_LVTT, (1 << 17)|(1<< 16)|(0 << 12)|(0 << 0));
- /* Set the divider to 1, no divider */
- apic_write(APIC_TDCR, APIC_TDR_DIV_1);
- /* Set the initial counter to 0xffffffff */
- apic_write(APIC_TMICT, 0xffffffff);
-}
-
-void udelay(unsigned usecs)
-{
- uint32_t start, value, ticks;
- /* Calculate the number of ticks to run, our FSB runs a 200Mhz */
- ticks = usecs * 200;
- start = apic_read(APIC_TMCCT);
- do {
- value = apic_read(APIC_TMCCT);
- } while((start - value) < ticks);
-
-}
diff --git a/src/cpu/p6/boot_cpu.c b/src/cpu/p6/boot_cpu.c
deleted file mode 100644
index 77b060b219..0000000000
--- a/src/cpu/p6/boot_cpu.c
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <cpu/p6/msr.h>
-
-int boot_cpu(void)
-{
- int bsp;
- msr_t msr;
- msr = rdmsr(0x1b);
- bsp = !!(msr.lo & (1 << 8));
- return bsp;
-}
diff --git a/src/cpu/p6/chip.h b/src/cpu/p6/chip.h
deleted file mode 100644
index bfcdf79ed7..0000000000
--- a/src/cpu/p6/chip.h
+++ /dev/null
@@ -1,5 +0,0 @@
-extern struct chip_control cpu_p6_control;
-
-struct cpu_p6_config {
- int nothing;
-};
diff --git a/src/cpu/p6/cpufixup.c b/src/cpu/p6/cpufixup.c
deleted file mode 100644
index f611524fab..0000000000
--- a/src/cpu/p6/cpufixup.c
+++ /dev/null
@@ -1,377 +0,0 @@
-/* microcode.c: Microcode update for PIII and later CPUS
- *
- */
-#include <console/console.h>
-#include <mem.h>
-#include <cpu/p6/msr.h>
-#include <cpu/p5/cpuid.h>
-#include <cpu/k8/mtrr.h>
-#include <device/device.h>
-#include <device/chip.h>
-
-struct microcode {
- unsigned int hdrver;
- unsigned int rev;
- unsigned int date;
- unsigned int sig;
-
- unsigned int cksum;
- unsigned int ldrver;
- unsigned int pf;
-
- unsigned int reserved[5];
- unsigned int bits[500];
-};
-
-unsigned int microcode_updates [] = {
- /*
- Copyright Intel Corporation, 1995, 96, 97, 98, 99, 2000.
-
- These microcode updates are distributed for the sole purpose of
- installation in the BIOS or Operating System of computer systems
- which include an Intel P6 family microprocessor sold or distributed
- to or by you. You are authorized to copy and install this material
- on such systems. You are not authorized to use this material for
- any other purpose.
- */
-
-/* MU16830c.inc */
- 0x00000001, 0x0000000c, 0x01102000, 0x00000683,
- 0xb1605bca, 0x00000001, 0x00000001, 0x00000000,
- 0x00000000, 0x00000000, 0x00000000, 0x00000000,
- 0x7d021266, 0xd3890df1, 0x08a3a61b, 0x3c9bd396,
- 0x516b77d0, 0xf119ce39, 0xd63a44b0, 0x523efada,
- 0x1a0c3ed7, 0x04711f21, 0x515f945e, 0xbb5f13ba,
- 0x254eabfc, 0x5bd1e959, 0x67373898, 0x61605a8f,
- 0x6ea7c5a9, 0x5e64a058, 0xc0a019ee, 0x56af4cfe,
- 0x1acd6406, 0x4e7eb040, 0xf2ebd7ef, 0xc659db4f,
- 0xfe77108b, 0xfdceb47b, 0xf0757eb8, 0xb1622949,
- 0xdceb744b, 0x19e2ad26, 0xe9c745ab, 0xb385f196,
- 0x9ecc3483, 0x0a126045, 0x5320d6be, 0x8557a583,
- 0x7faf0073, 0x5ab281b4, 0x34dbbac6, 0x8a0bc7cd,
- 0x52584248, 0x3c3ef309, 0x41403737, 0x8200991d,
- 0x7e0dfb86, 0xea1e3a8f, 0x5b87ca8a, 0x004be481,
- 0x74e9fd6f, 0x80d518d6, 0xf10672c8, 0x2b8936b5,
- 0xd7092242, 0xbaa950a4, 0xaa6a2305, 0xeccbb48b,
- 0x43f6b561, 0x8607570a, 0x6143ba7b, 0x4c534447,
- 0x45d97f76, 0x0ccf7b83, 0xd89482bd, 0x32c46a60,
- 0x6db7b842, 0x0f7ad008, 0x4ce4968c, 0x2af52761,
- 0x26a2a653, 0x5806f996, 0xfe844901, 0x6164e754,
- 0xaf9287ab, 0x1f495a8d, 0x6cd70b5e, 0x681df673,
- 0xc94dc88f, 0x4b9650f8, 0xdfc826d9, 0xb5710e59,
- 0x80ed0f08, 0x615ce9c2, 0x0864130d, 0xc604520e,
- 0x9be149db, 0xeefb463f, 0x15b7e000, 0xc3bf13ab,
- 0x29d75556, 0x99420678, 0x505b5858, 0x6dadaeae,
- 0xf87f8f56, 0xe9be5867, 0xd772475a, 0x0a4642c0,
- 0xc59b2b86, 0x9e0f0a7f, 0x4c54834f, 0xb39f1d7c,
- 0xd52dac56, 0x1fdde74b, 0x60fddc1c, 0x367321f1,
- 0x98a7c9bd, 0x9a7896d2, 0x8d1f200b, 0x7975e907,
- 0x0e7d4411, 0x1671c027, 0x438550a2, 0x385dfc21,
- 0xb26c638d, 0x9b43b0d2, 0x03a0512d, 0x6b195c14,
- 0x9db53322, 0x78512b73, 0x86714a5b, 0x9b900bb3,
- 0xdbd702f9, 0xcdb985cb, 0x1033fd1e, 0xc75ed099,
- 0x8a8c99fc, 0x12c5b949, 0x913249a0, 0xbd40f4b1,
- 0x87406189, 0x977927e0, 0x76915a37, 0x79ffa5f2,
- 0x5e1812b8, 0x8e7eb819, 0x6bfc46a5, 0x8d80c798,
- 0x56d5a7ec, 0x5904350a, 0x82a1b59a, 0x27c64a52,
- 0x4effaac0, 0x8e1519ec, 0x29ffed29, 0x3eaccc55,
- 0x823e79c1, 0xdb5f2295, 0xb6ab9c23, 0xb301f2c5,
- 0xe17f14f3, 0xf4e8892a, 0x107c9db8, 0x6a8a8ff4,
- 0xaf9df422, 0xb14bd8f4, 0x00fa2a4c, 0x15324701,
- 0x95e86a3b, 0xf74566e1, 0x386a788f, 0x9333e875,
- 0xdea61190, 0x307a5338, 0xd9cec152, 0xe77165da,
- 0x54187a14, 0x9a7d99bf, 0x4b31e986, 0x7d7ed557,
- 0x626bb548, 0x434c4a78, 0x562b1588, 0xe0d15f63,
- 0x524473f7, 0x484459e1, 0xbe617125, 0xb96f7eb8,
- 0xb86620f7, 0xcc1e09b1, 0x7ad3b154, 0xae1f697e,
- 0x11d0bfb1, 0xb1218568, 0x83a44b34, 0xeecec8bc,
- 0xa06b01d8, 0xccadf143, 0xe1f9702c, 0x1e7c3d0d,
- 0xd907d836, 0x780b3a02, 0x9a5e81fa, 0x0015cf61,
- 0xbd148c0c, 0x84a65389, 0x99e77502, 0x0d630a94,
- 0xd7f97779, 0x75567907, 0xa859be05, 0x8baab7b7,
- 0x4f1a8101, 0x9992f951, 0xdd918c8a, 0x12b3ca17,
- 0x117358b4, 0xf27a4783, 0xe3363be6, 0x3847f05d,
- 0xb642595a, 0x4fbb98ae, 0xd6259c55, 0x3c72ff94,
- 0xa9c3e102, 0x256e26c1, 0x2faf190b, 0xaaa1d198,
- 0x8e25fc06, 0x8aa6fc5d, 0x9b994d46, 0x15045f23,
- 0x23813558, 0x0173ef1b, 0xe4198a76, 0x36aa0de4,
- 0x341d7595, 0xe186740f, 0xec371375, 0x1a4cabbe,
- 0x6241897f, 0x388bd888, 0x2542e1f7, 0x61620df5,
- 0x209f9d94, 0xca90f89b, 0x286a3e92, 0xea1cc30f,
- 0x838ba96f, 0x4f0239d3, 0xf295395e, 0xb3c38631,
- 0x7ea7a143, 0x157a4e43, 0x46f8173f, 0xfbc18d4a,
- 0xc401e17a, 0xc4620358, 0xd2ab5437, 0xa01db06f,
- 0x58ce91fc, 0x850de1a3, 0x9b542dba, 0xee77f038,
- 0xddd3ced6, 0xc225d2ce, 0x63a3f765, 0x3342a06c,
- 0x6a780c2f, 0xfaa925b2, 0x366ebeec, 0xbcc9abea,
- 0xc7b3fa4e, 0xf4f1123d, 0x5198702c, 0x3e3458b7,
- 0x0b1ce9a1, 0x51b1bd7f, 0x711e791e, 0x927d8bed,
- 0x91dbaea9, 0x7eefbda9, 0x7a19edd9, 0xdf7b8dce,
- 0x5bb40613, 0x0b0c1e0f, 0x85b82c98, 0x18da4dc1,
- 0xc5fd78ac, 0x57c1e31d, 0x4c4001b5, 0xe31d2643,
- 0xa6afbf58, 0xad200e68, 0xf0114ba4, 0xd6a620f2,
- 0xc753a720, 0xac9022a0, 0x28a41f01, 0x22a4ba95,
- 0xc00b7531, 0x23d42795, 0xcd836a86, 0x90262708,
- 0x3292cad0, 0x40022e39, 0xc1581b0a, 0xe5101550,
- 0x6538096b, 0x208c549d, 0x3ce2bf88, 0xa71df38e,
- 0x3dec3685, 0xca3949f1, 0x79f3ad1b, 0x3ee8b300,
- 0x9d305fc6, 0x7a2e5288, 0xbe81a2f2, 0x7ada0c06,
- 0x191c7f01, 0x58dfcbd1, 0xc78dee72, 0x72364226,
- 0x1866de12, 0x8d22305c, 0x943a0f0e, 0xc81967ff,
- 0x4d55fb0f, 0xaf199be1, 0x90bbda61, 0x4e7c234f,
- 0x90cfec16, 0x9b4bcf26, 0x21622023, 0x0926f0fa,
- 0x1d504377, 0xa58db427, 0x8d93ce2b, 0x90bfe900,
- 0x29e67397, 0x2c1261ed, 0x4ace9474, 0xd5c60282,
- 0xe53fb300, 0x8a61a0ab, 0xa7aa0918, 0x4389d7c5,
- 0xd09d605c, 0x6c5bedb5, 0xd6d54c51, 0x433dea21,
- 0x7ad9e677, 0x813bff76, 0x5a162c75, 0x1ee0661f,
- 0x9b6c2030, 0x8e8dc989, 0xcd4bc9fc, 0x4454675b,
- 0x8d583c9c, 0xe3400094, 0x116ebb83, 0xe847bc9a,
- 0x2a4622dd, 0x2a901e6f, 0xd789b1c0, 0x094e2bbb,
- 0x056e563f, 0x9f17e606, 0x8bc79b8d, 0xd2c535c1,
- 0x06a45a27, 0x9dc56771, 0xa06649e2, 0x5ff25ac8,
- 0x6554961e, 0x98e583d9, 0x38ba93da, 0xdee1de18,
- 0x037cb9d5, 0x6b17f195, 0x3431faaf, 0x13860a0d,
- 0x28bca10d, 0x0a54c011, 0x9957cdb6, 0x3aa1f429,
- 0x9d41b7b3, 0x9aea5be2, 0x60c7ce6b, 0x4cd1c10b,
- 0x24ddddcd, 0xe28412ba, 0xa03a5466, 0xa1896879,
- 0x59edcb87, 0x1b241765, 0x157bf161, 0xf219f950,
- 0xe86ff526, 0x262005d9, 0x11769531, 0xbca15d95,
- 0x28f5ef17, 0x1f27e725, 0xc32631d2, 0x07249e61,
- 0x1ba851e3, 0x4f49b577, 0xe2a1df5e, 0x826fa7ff,
- 0xc34e1e2e, 0x7fe26024, 0xbc19800f, 0x0d368dc9,
- 0xe03da0c6, 0xadaa4f9c, 0x9ad1e43c, 0x96f84e44,
- 0x0b6cd695, 0x1bb46971, 0x942d6e5b, 0x6316170d,
- 0x3164509f, 0xc6659450, 0xb2a0370a, 0xabc208e8,
- 0x6d479811, 0x3684bc0e, 0x80b7b101, 0xa50b7bb5,
- 0x43d21233, 0xb423559d, 0xf41dcd16, 0xdfd3c276,
- 0x3e586469, 0xd9b7630a, 0xb88f9e44, 0x0cda6f4d,
- 0xe5bf5844, 0x8709f788, 0xdae37da6, 0x1fb41777,
- 0x1d903f69, 0x34383b69, 0xd409ae70, 0xd1c99758,
- 0xdedfd7a4, 0xa4bdf018, 0xf4058202, 0x8565d66f,
- 0x5365aed9, 0xfa69742e, 0x2cfbfbcf, 0x88a00b60,
- 0x506c0713, 0x2866475b, 0x3e1df573, 0xb86f7feb,
- 0x31d23a7f, 0xc6320e6a, 0x3ebbc2a5, 0x83a1d4ef,
- 0x15169f5f, 0x42a61753, 0x893e553e, 0x4ddbc66d,
- 0x7449ec1f, 0x76f65d22, 0x0622e13b, 0x32986f89,
- 0x21181b4b, 0x99a80c0a, 0xd6fe00b0, 0x282c0e81,
- 0x9fc1cf88, 0x919b855d, 0x618257d8, 0x82c448b8,
- 0xe22537a1, 0xa90de388, 0xba73b90c, 0xd765eeb0,
- 0x62b2727e, 0xa08dfe20, 0x70b3c8c5, 0x3ef04007,
- 0x9f73732b, 0x2201edd7, 0xb836219c, 0xf913af7c,
- 0xf50f64ca, 0x93ac107a, 0xf509f84a, 0x6f6026f6,
- 0xd9bb8eac, 0x4b268cfa, 0xa65a3fa6, 0x9837cb75,
- 0x784fb835, 0x2060576d, 0xb1604cae, 0xb9da4116,
- 0xab320cf2, 0x60a1b501, 0x0c73fa79, 0x8d5a6f1e,
- 0x57688086, 0x218e4005, 0xca054e3d, 0xc1a3c3ec,
-/* MU16810d.inc */
- 0x00000001, 0x0000000d, 0x09211999, 0x00000681,
- 0x31708166, 0x00000001, 0x00000001, 0x00000000,
- 0x00000000, 0x00000000, 0x00000000, 0x00000000,
- 0x710e5240, 0xab8bc2df, 0x6e652d5a, 0xcc16718b,
- 0xaa5c7d1a, 0x43ac1ba0, 0xbdf8684e, 0x82565fa7,
- 0x1d108edc, 0x96d2d5a2, 0x85f783a0, 0x16e4cba1,
- 0xbc311213, 0xc36c45a2, 0x443b8d2b, 0xfdc5e9ce,
- 0xbb6f8637, 0x47011b8b, 0xf3898e4a, 0xb3e90f68,
- 0x60af6e3a, 0xff9d3de4, 0x9fb2333c, 0x5a1a39ce,
- 0xffd75d72, 0xa60cc2c0, 0x5729267c, 0xfc6d2da7,
- 0x8a2c8ae7, 0x71aba5ba, 0xb639ff31, 0x8d1642b8,
- 0x3aa67efc, 0x9f786473, 0xaedec560, 0x1acb694f,
- 0x97582a6f, 0x8dc17ea5, 0x19636cfe, 0xb5032243,
- 0xc46f764f, 0x3a5d3833, 0xf3d1a2b9, 0xc22e59be,
- 0x15e0b2f3, 0xe58eff24, 0xc679600d, 0x21a3a845,
- 0xc11cc921, 0xed2f5061, 0x2d4db0d1, 0xcc0cc78f,
- 0x80197c08, 0x20739d8a, 0xc92ec866, 0xacef343b,
- 0x47c0913a, 0xee8a69e4, 0xa7b0157e, 0x4c3607a9,
- 0xcc7ff7ea, 0xb0a36667, 0x41d1bcf0, 0xf54c42d2,
- 0x946c590e, 0x6da18fe9, 0xf20df0e6, 0x984a2160,
- 0x479becd3, 0xfb11dd36, 0xbb816653, 0x60c605c2,
- 0xf52efe8b, 0x90a9f863, 0x69654bfa, 0xf0f03f7c,
- 0xbf0498d5, 0x68708d82, 0xdab94924, 0x92371217,
- 0x603feed7, 0xf0ff8329, 0x9c8769df, 0x6d40ab73,
- 0xd8fd132a, 0x9335543f, 0x40fd3abb, 0xf25665a0,
- 0x93fe56a6, 0x682a3b24, 0xf3a0f14a, 0x97e92084,
- 0x4e8736a3, 0xf322db48, 0xb65de2ad, 0x6af68474,
- 0xfd6dae0d, 0x953afb0e, 0x6ef22a82, 0xfa7a3d7b,
- 0xb5fe683f, 0x647579c3, 0xd184e7db, 0x99ec7c97,
- 0x66486a26, 0xf08c8290, 0x94eb3fce, 0x6305e16e,
- 0xd61dd210, 0x9b8bdbba, 0x41a4b4f5, 0xfca38a75,
- 0x9c55c7a4, 0x6a4b1f02, 0xf277077a, 0x900e3d03,
- 0x4f173146, 0xf6fbf7c8, 0xb2636cb2, 0x6329a9d7,
- 0xf2697eb4, 0x90f80f6f, 0x65de6167, 0xfc6cd065,
- 0xb4326188, 0x67507c3a, 0xdf3179ff, 0x91207c0b,
- 0x6408ad58, 0xf7e7d2fe, 0x999af7c0, 0x6a994828,
- 0xdaecedf4, 0x93cba457, 0x4d924b31, 0xf12b5ae1,
- 0x9563d541, 0x65bd28f8, 0xfa87a363, 0x983adc3d,
- 0x45c4f64d, 0xfae3e1ef, 0xb2eb287f, 0x6050f699,
- 0xfb28cfb6, 0x999b1d45, 0x65027980, 0xf4e507d0,
- 0xbbd059b7, 0x64cb2688, 0xd29dff15, 0x90927c2c,
- 0x6d52471a, 0xf64fc745, 0x9e4050ff, 0x68b66e3f,
- 0xd0a1dd96, 0x9fe8a5a3, 0x454c936b, 0xf926115d,
- 0x9bfb60ff, 0x604049aa, 0xf3509e5c, 0x9d6cf26f,
- 0x4d777c5a, 0xfd7cd5ff, 0xb15d4f35, 0x6b1aa6e3,
- 0xfa279f20, 0x94916fae, 0x9b04dbcc, 0x600defd9,
- 0xf2977cd8, 0x65fa64be, 0x968feaee, 0xc11681af,
- 0x66568af6, 0xa539a4ee, 0xcfed5cb1, 0x108445de,
- 0xa603dfdd, 0xbf5ada02, 0x14b868c5, 0xb2d3b8d2,
- 0xbabf3637, 0x0c25bfbc, 0xb7a4c247, 0xf2837e05,
- 0x062ce963, 0xfcb65c46, 0xc6d190e7, 0x4dfce123,
- 0xcb0bf4c7, 0x8bff9d9d, 0x6794e002, 0x2879661e,
- 0xa5e93199, 0x77be4be8, 0x22fe3324, 0xb943e4ef,
- 0x73463d52, 0x31471050, 0xb68fd63f, 0x84cad24f,
- 0x343d922b, 0x42b9ab31, 0x88ee1549, 0xe913e2ab,
- 0x4a127048, 0x5057f79f, 0x636eb512, 0x42e02f9c,
- 0xd3a8b863, 0x9bc40609, 0x4a18edb5, 0x86a4bdaa,
- 0x91819a4b, 0x12a11e17, 0x8a6d7f21, 0xf42998d9,
- 0x132b6bbd, 0xe3239feb, 0xf52519d7, 0xada08128,
- 0xe6febacf, 0x44e15a80, 0xa977610a, 0xf56a8665,
- 0x4693b6f0, 0xb8386320, 0xfcf7d071, 0xb8a1128d,
- 0xb2a45d18, 0x075a2095, 0x98ebde53, 0xe8762eaf,
- 0x838ba96f, 0x4f0239d3, 0xf295395e, 0xb3c38631,
- 0x7ea7a143, 0x157a4e43, 0x46f8173f, 0xfbc18d4a,
- 0xc401e17a, 0xc4620358, 0xd2ab5437, 0xa01db06f,
- 0x58ce91fc, 0x850de1a3, 0x9b542dba, 0xee77f038,
- 0xddd3ced6, 0xc225d2ce, 0x63a3f765, 0x3342a06c,
- 0x6a780c2f, 0xfaa925b2, 0x366ebeec, 0xbcc9abea,
- 0xc7b3fa4e, 0xf4f1123d, 0x5198702c, 0x3e3458b7,
- 0x0b1ce9a1, 0x51b1bd7f, 0x711e791e, 0x927d8bed,
- 0x91dbaea9, 0x7eefbda9, 0x7a19edd9, 0xdf7b8dce,
- 0x5bb40613, 0x0b0c1e0f, 0x85b82c98, 0x18da4dc1,
- 0xc5fd78ac, 0x57c1e31d, 0x4c4001b5, 0xe31d2643,
- 0xa6afbf58, 0xad200e68, 0xf0114ba4, 0xd6a620f2,
- 0xc753a720, 0xac9022a0, 0x28a41f01, 0x22a4ba95,
- 0xc00b7531, 0x23d42795, 0xcd836a86, 0x90262708,
- 0x3292cad0, 0x40022e39, 0xc1581b0a, 0xe5101550,
- 0x6538096b, 0x208c549d, 0x3ce2bf88, 0xa71df38e,
- 0x3dec3685, 0xca3949f1, 0x79f3ad1b, 0x3ee8b300,
- 0x9d305fc6, 0x7a2e5288, 0xbe81a2f2, 0x7ada0c06,
- 0x191c7f01, 0x58dfcbd1, 0xc78dee72, 0x72364226,
- 0x1866de12, 0x8d22305c, 0x943a0f0e, 0xc81967ff,
- 0x4d55fb0f, 0xaf199be1, 0x90bbda61, 0x4e7c234f,
- 0x90cfec16, 0x9b4bcf26, 0x21622023, 0x0926f0fa,
- 0x1d504377, 0xa58db427, 0x8d93ce2b, 0x90bfe900,
- 0x29e67397, 0x2c1261ed, 0x4ace9474, 0xd5c60282,
- 0xe53fb300, 0x8a61a0ab, 0xa7aa0918, 0x4389d7c5,
- 0xd09d605c, 0x6c5bedb5, 0xd6d54c51, 0x433dea21,
- 0x7ad9e677, 0x813bff76, 0x5a162c75, 0x1ee0661f,
- 0x9b6c2030, 0x8e8dc989, 0xcd4bc9fc, 0x4454675b,
- 0x8d583c9c, 0xe3400094, 0x116ebb83, 0xe847bc9a,
- 0x2a4622dd, 0x2a901e6f, 0xd789b1c0, 0x094e2bbb,
- 0x056e563f, 0x9f17e606, 0x8bc79b8d, 0xd2c535c1,
- 0x06a45a27, 0x9dc56771, 0xa06649e2, 0x5ff25ac8,
- 0x6554961e, 0x98e583d9, 0x38ba93da, 0xdee1de18,
- 0x037cb9d5, 0x6b17f195, 0x3431faaf, 0x13860a0d,
- 0x28bca10d, 0x0a54c011, 0x9957cdb6, 0x3aa1f429,
- 0x9d41b7b3, 0x9aea5be2, 0x60c7ce6b, 0x4cd1c10b,
- 0x24ddddcd, 0xe28412ba, 0xa03a5466, 0xa1896879,
- 0x59edcb87, 0x1b241765, 0x157bf161, 0xf219f950,
- 0xe86ff526, 0x262005d9, 0x11769531, 0xbca15d95,
- 0x28f5ef17, 0x1f27e725, 0xc32631d2, 0x07249e61,
- 0x1ba851e3, 0x4f49b577, 0xe2a1df5e, 0x826fa7ff,
- 0xc34e1e2e, 0x7fe26024, 0xbc19800f, 0x0d368dc9,
- 0xe03da0c6, 0xadaa4f9c, 0x9ad1e43c, 0x96f84e44,
- 0x0b6cd695, 0x1bb46971, 0x942d6e5b, 0x6316170d,
- 0x3164509f, 0xc6659450, 0xb2a0370a, 0xabc208e8,
- 0x6d479811, 0x3684bc0e, 0x80b7b101, 0xa50b7bb5,
- 0x43d21233, 0xb423559d, 0xf41dcd16, 0xdfd3c276,
- 0x3e586469, 0xd9b7630a, 0xb88f9e44, 0x0cda6f4d,
- 0xe5bf5844, 0x8709f788, 0xdae37da6, 0x1fb41777,
- 0x1d903f69, 0x34383b69, 0xd409ae70, 0xd1c99758,
- 0xdedfd7a4, 0xa4bdf018, 0xf4058202, 0x8565d66f,
- 0x5365aed9, 0xfa69742e, 0x2cfbfbcf, 0x88a00b60,
- 0x506c0713, 0x2866475b, 0x3e1df573, 0xb86f7feb,
- 0x31d23a7f, 0xc6320e6a, 0x3ebbc2a5, 0x83a1d4ef,
- 0x15169f5f, 0x42a61753, 0x893e553e, 0x4ddbc66d,
- 0x7449ec1f, 0x76f65d22, 0x0622e13b, 0x32986f89,
- 0x21181b4b, 0x99a80c0a, 0xd6fe00b0, 0x282c0e81,
- 0x9fc1cf88, 0x919b855d, 0x618257d8, 0x82c448b8,
- 0xe22537a1, 0xa90de388, 0xba73b90c, 0xd765eeb0,
- 0x62b2727e, 0xa08dfe20, 0x70b3c8c5, 0x3ef04007,
- 0x9f73732b, 0x2201edd7, 0xb836219c, 0xf913af7c,
- 0xf50f64ca, 0x93ac107a, 0xf509f84a, 0x6f6026f6,
- 0xd9bb8eac, 0x4b268cfa, 0xa65a3fa6, 0x9837cb75,
- 0x784fb835, 0x2060576d, 0xb1604cae, 0xb9da4116,
- 0xab320cf2, 0x60a1b501, 0x0c73fa79, 0x8d5a6f1e,
- 0x57688086, 0x218e4005, 0xca054e3d, 0xc1a3c3ec,
-};
-
-
-static void display_cpuid_update_microcode(void)
-{
- unsigned int eax, ebx, ecx, edx;
- unsigned int pf, rev, sig, val[2];
- unsigned int x86_model, x86_family, i;
- struct microcode *m;
- msr_t msr;
- /* cpuid sets msr 0x8B iff a microcode update has been loaded. */
- //wrmsr(0x8B, 0, 0);
- msr.lo = msr.hi = 0;
- wrmsr(0x8b, msr);
- cpuid(1, &eax, &ebx, &ecx, &edx);
- //rdmsr(0x8B, val[0], rev);
- msr = rdmsr(0x8b);
- val[0] = msr.lo;
- rev = msr.hi;
- x86_model = (eax >>4) & 0x0f;
- x86_family = (eax >>8) & 0x0f;
- sig = eax;
-
- pf = 0;
- if ((x86_model >= 5)||(x86_family>6)) {
- //rdmsr(0x17, val[0], val[1]);
- msr = rdmsr(0x17);
- val[0] = msr.lo;
- val[1] = msr.hi;
- pf = 1 << ((val[1] >> 18) & 7);
- }
- printk_debug("microcode_info: sig = 0x%08x pf=0x%08x rev = 0x%08x\n",
- sig, pf, rev);
-
- m = (void *)&microcode_updates;
- for(i = 0; i < sizeof(microcode_updates)/sizeof(struct microcode); i++) {
- if ((m[i].sig == sig) && (m[i].pf == pf)) {
- //wrmsr(0x79, (unsigned int)&m[i].bits, 0);
- msr.lo = (unsigned int)&m[i].bits;
- msr.hi = 0;
- wrmsr(0x79, msr);
-
- __asm__ __volatile__ ("cpuid" : : : "ax", "bx", "cx", "dx");
- //rdmsr(0x8B, val[0], val[1]);
- msr = rdmsr(0x8b);
- val[0] = msr.lo;
- val[1] = msr.hi;
- printk_info("microcode updated from revision %d to %d\n",
- rev, val[1]);
- }
- }
-}
-
-void p6_cpufixup(struct mem_range *mem)
-{
- printk_debug("Updating microcode\n");
- display_cpuid_update_microcode();
-}
-
-
-static
-void p6_enable(struct chip *chip, enum chip_pass pass)
-{
-
- struct cpu_p6_config *conf = (struct cpu_p6_config *)chip->chip_info;
-
- switch (pass) {
- case CONF_PASS_PRE_CONSOLE:
- break;
- case CONF_PASS_PRE_PCI:
- init_timer();
- break;
- default:
- /* nothing yet */
- break;
- }
-}
-
-struct chip_control cpu_p6_control = {
- .enable = p6_enable,
- .name = "Intel P6 CPU",
-};
diff --git a/src/cpu/p6/disable_mmx_sse.inc b/src/cpu/p6/disable_mmx_sse.inc
deleted file mode 100644
index 5ce9dfdc1f..0000000000
--- a/src/cpu/p6/disable_mmx_sse.inc
+++ /dev/null
@@ -1,27 +0,0 @@
- /* Clear out an mmx state */
- emms
-
- /*
- * Put the processor back into a reset state
- * with respect to the xmm registers.
- */
-
- pxor %xmm0, %xmm0
- pxor %xmm1, %xmm1
- pxor %xmm2, %xmm2
- pxor %xmm3, %xmm3
- pxor %xmm4, %xmm4
- pxor %xmm5, %xmm5
- pxor %xmm6, %xmm6
- pxor %xmm7, %xmm7
-
- /* Disable floating point emulation */
- movl %cr0, %eax
- andl $~(1<<2), %eax
- movl %eax, %cr0
-
- /* Disable sse instructions */
- movl %cr4, %eax
- andl $~(3<<9), %eax
- movl %eax, %cr4
-
diff --git a/src/cpu/p6/earlymtrr.c b/src/cpu/p6/earlymtrr.c
deleted file mode 100644
index df74f905c8..0000000000
--- a/src/cpu/p6/earlymtrr.c
+++ /dev/null
@@ -1,108 +0,0 @@
-#include <cpu/p6/mtrr.h>
-#include <cpu/p6/msr.h>
-
-static inline unsigned long read_cr0(void)
-{
- unsigned long cr0;
- asm volatile ("movl %%cr0, %0" : "=r" (cr0));
- return cr0;
-}
-
-static inline void write_cr0(unsigned long cr0)
-{
- asm volatile ("movl %0, %%cr0" : : "r" (cr0));
-}
-
-/* the fixed and variable MTTRs are power-up with random values,
- * clear them to MTRR_TYPE_UNCACHEABLE for safty.
- */
-
-static void early_mtrr_init(void)
-{
- static const unsigned long mtrr_msrs[] = {
- /* fixed mtrr */
- 0x250, 0x258, 0x259,
- 0x268, 0x269, 0x26A,
- 0x26B, 0x26C, 0x26D,
- 0x26E, 0x26F,
- /* var mtrr */
- 0x200, 0x201, 0x202, 0x203,
- 0x204, 0x205, 0x206, 0x207,
- 0x208, 0x209, 0x20A, 0x20B,
- 0x20C, 0x20D, 0x20E, 0x20F,
- /* NULL end of table */
- 0
- };
- msr_t msr;
- const unsigned long *msr_addr;
- unsigned long cr0;
-
- print_debug("Disabling cache\r\n");
- /* Just to be sure, take all the steps to disable the cache.
- * This may not be needed, but C3's may...
- * Invalidate the cache */
- asm volatile ("invd");
-
- /* Disable the cache */
- cr0 = read_cr0();
- cr0 |= 0x40000000;
- write_cr0(cr0);
-
- /* Disable Variable MTRRs */
- msr.hi = 0x00000000;
- msr.lo = 0x00000000;
- wrmsr(MTRRdefType_MSR, msr);
-
- /* Invalidate the cache again */
- asm volatile ("invd");
-
- print_debug("Clearing mtrr\r\n");
-
- /* Inialize all of the relevant msrs to 0 */
- msr.lo = 0;
- msr.hi = 0;
- for(msr_addr = mtrr_msrs; *msr_addr; msr_addr++) {
- wrmsr(*msr_addr, msr);
- }
-
- /* Enable caching for 0 - 1MB using variable mtrr */
- msr = rdmsr(0x200);
- msr.hi &= 0xfffffff0;
- msr.hi |= 0x00000000;
- msr.lo &= 0x00000f00;
- msr.lo |= 0x00000000 | MTRR_TYPE_WRBACK;
- wrmsr(0x200, msr);
-
- msr = rdmsr(0x201);
- msr.hi &= 0xfffffff0;
- msr.hi |= 0x0000000f;
- msr.lo &= 0x000007ff;
- msr.lo |= (~((CONFIG_LB_MEM_TOPK << 10) - 1)) | 0x800;
- wrmsr(0x201, msr);
-
-#if defined(XIP_ROM_SIZE) && defined(XIP_ROM_BASE)
- print_debug("Setting XIP\r\n");
- /* enable write through caching so we can do execute in place
- * on the flash rom.
- */
- msr.hi = 0x00000000;
- msr.lo = XIP_ROM_BASE | MTRR_TYPE_WRTHROUGH;
- wrmsr(0x202, msr);
- msr.hi = 0x0000000f;
- msr.lo = ~(XIP_ROM_SIZE - 1) | 0x800;
- wrmsr(0x203, msr);
-#endif
-
- /* Set the default memory type and enable fixed and variable MTRRs
- */
- /* Enable Variable MTRRs */
- msr.hi = 0x00000000;
- msr.lo = 0x00000800;
- wrmsr(MTRRdefType_MSR, msr);
-
- /* Enable the cache */
- cr0 = read_cr0();
- cr0 &= 0x9fffffff;
- write_cr0(cr0);
- print_debug("Enabled the cache\r\n");
-}
diff --git a/src/cpu/p6/enable_mmx_sse.inc b/src/cpu/p6/enable_mmx_sse.inc
deleted file mode 100644
index f0b2487b8c..0000000000
--- a/src/cpu/p6/enable_mmx_sse.inc
+++ /dev/null
@@ -1,25 +0,0 @@
- /* Save the BIST result */
- movl %eax, %ebp
-
- /*
- * Enabling mmx registers is a noop
- * Enable the use of the xmm registers
- */
-
- /* Enable sse instructions */
- movl %cr4, %eax
- orl $(1<<9), %eax
- movl %eax, %cr4
-
- /* Disable floating point emulation */
- movl %cr0, %eax
- andl $~(1<<2), %eax
- movl %eax, %cr0
-
- /* enable sse extension */
- movl %cr0, %eax
- andl $~(1<<1), %eax
- movl %eax, %cr0
-
- /* Restore the BIST result */
- movl %ebp, %eax
diff --git a/src/cpu/p6/mtrr.c b/src/cpu/p6/mtrr.c
deleted file mode 100644
index f8b33a6f3d..0000000000
--- a/src/cpu/p6/mtrr.c
+++ /dev/null
@@ -1,424 +0,0 @@
-/*
- * intel_mtrr.c: setting MTRR to decent values for cache initialization on P6
- *
- * Derived from intel_set_mtrr in intel_subr.c and mtrr.c in linux kernel
- *
- * Copyright 2000 Silicon Integrated System Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *
- * Reference: Intel Architecture Software Developer's Manual, Volume 3: System Programming
- */
-
-#include <console/console.h>
-#include <mem.h>
-#include <cpu/p6/msr.h>
-#include <cpu/p6/mtrr.h>
-#include <cpu/k7/mtrr.h>
-
-#define arraysize(x) (sizeof(x)/sizeof((x)[0]))
-
-#ifdef k8
-# define ADDRESS_BITS 40
-#else
-# define ADDRESS_BITS 36
-#endif
-#define ADDRESS_BITS_HIGH (ADDRESS_BITS - 32)
-#define ADDRESS_MASK_HIGH ((1u << ADDRESS_BITS_HIGH) - 1)
-
-static unsigned int mtrr_msr[] = {
- MTRRfix64K_00000_MSR, MTRRfix16K_80000_MSR, MTRRfix16K_A0000_MSR,
- MTRRfix4K_C0000_MSR, MTRRfix4K_C8000_MSR, MTRRfix4K_D0000_MSR, MTRRfix4K_D8000_MSR,
- MTRRfix4K_E0000_MSR, MTRRfix4K_E8000_MSR, MTRRfix4K_F0000_MSR, MTRRfix4K_F8000_MSR,
-};
-
-static int mtrr_count = 0;
-
-static void intel_enable_fixed_mtrr(void)
-{
- msr_t msr;
-
- msr = rdmsr(MTRRdefType_MSR);
- msr.lo |= 0xc00;
- wrmsr(MTRRdefType_MSR, msr);
-}
-
-static void intel_enable_var_mtrr(void)
-{
- msr_t msr;
-
- msr = rdmsr(MTRRdefType_MSR);
- msr.lo |= 0x800;
- wrmsr(MTRRdefType_MSR, msr);
-}
-
-static inline void disable_cache(void)
-{
- unsigned int tmp;
- /* Disable cache */
- /* Write back the cache and flush TLB */
- asm volatile (
- "movl %%cr0, %0\n\t"
- "orl $0x40000000, %0\n\t"
- "wbinvd\n\t"
- "movl %0, %%cr0\n\t"
- "wbinvd\n\t"
- :"=r" (tmp)
- ::"memory");
-}
-
-static inline void wbinvd(void)
-{
- asm volatile (
- "wbinvd\n\t");
-}
-
-static inline void enable_cache(void)
-{
- unsigned int tmp;
- // turn cache back on.
- asm volatile (
- "movl %%cr0, %0\n\t"
- "andl $0x9fffffff, %0\n\t"
- "movl %0, %%cr0\n\t"
- :"=r" (tmp)
- ::"memory");
-}
-
-/* setting variable mtrr, comes from linux kernel source */
-/* funtion nows saves and restores state of deftype regs so that extra mtrr's can be set-up
- * after the initial main memory mtrr's
- */
-static void intel_set_var_mtrr(unsigned int reg, unsigned long basek, unsigned long sizek, unsigned char type)
-{
- msr_t base, mask, def,defsave;
-
- base.hi = basek >> 22;
- base.lo = basek << 10;
-
- //printk_debug("ADDRESS_MASK_HIGH=%#x\n", ADDRESS_MASK_HIGH);
-
- printk_debug("Adding mtrr #%d at %08x size %x\n",reg,base.lo,sizek<<10);
- if (sizek < 4*1024*1024) {
- mask.hi = ADDRESS_MASK_HIGH;
- mask.lo = ~((sizek << 10) -1);
- }
- else {
- mask.hi = ADDRESS_MASK_HIGH & (~((sizek >> 22) -1));
- mask.lo = 0;
- }
-
- if (reg >= 8)
- return;
-
- // it is recommended that we disable and enable cache when we
- // do this.
- disable_cache();
- def = defsave = rdmsr(MTRRdefType_MSR);
- def.lo &= 0xf300;
- wrmsr(MTRRdefType_MSR,def);
-
- if (sizek == 0) {
- msr_t zero;
- zero.lo = zero.hi = 0;
- /* The invalid bit is kept in the mask, so we simply clear the
- relevant mask register to disable a range. */
- wrmsr (MTRRphysMask_MSR(reg), zero);
- } else {
- /* Bit 32-35 of MTRRphysMask should be set to 1 */
- base.lo |= type;
- mask.lo |= 0x800;
- wrmsr (MTRRphysBase_MSR(reg), base);
- wrmsr (MTRRphysMask_MSR(reg), mask);
- }
- wbinvd();
- wrmsr(MTRRdefType_MSR,defsave);
- enable_cache();
-}
-
-/* setting variable mtrr, comes from linux kernel source */
-void set_var_mtrr(unsigned int reg, unsigned long base, unsigned long size, unsigned char type)
-{
- if (reg >= 8)
- return;
-
- // it is recommended that we disable and enable cache when we
- // do this.
- disable_cache();
- if (size == 0) {
- /* The invalid bit is kept in the mask, so we simply clear the
- relevant mask register to disable a range. */
- msr_t zero;
- zero.lo = zero.hi = 0;
- wrmsr (MTRRphysMask_MSR(reg), zero);
- } else {
- /* Bit 32-35 of MTRRphysMask should be set to 1 */
- msr_t basem, maskm;
- basem.lo = base | type;
- basem.hi = 0;
- maskm.lo = ~(size - 1) | 0x800;
- maskm.hi = 0x0F;
- wrmsr (MTRRphysBase_MSR(reg), basem);
- wrmsr (MTRRphysMask_MSR(reg), maskm);
- }
-
- // turn cache back on.
- enable_cache();
-}
-
-/* fms: find most sigificant bit set, stolen from Linux Kernel Source. */
-static inline unsigned int fms(unsigned int x)
-{
- int r;
-
- __asm__("bsrl %1,%0\n\t"
- "jnz 1f\n\t"
- "movl $0,%0\n"
- "1:" : "=r" (r) : "g" (x));
- return r;
-}
-
-/* fms: find least sigificant bit set */
-static inline unsigned int fls(unsigned int x)
-{
- int r;
-
- __asm__("bsfl %1,%0\n\t"
- "jnz 1f\n\t"
- "movl $32,%0\n"
- "1:" : "=r" (r) : "g" (x));
- return r;
-}
-
-/* setting up variable and fixed mtrr
- *
- * From Intel Vol. III Section 9.12.4, the Range Size and Base Alignment has some kind of requirement:
- * 1. The range size must be 2^N byte for N >= 12 (i.e 4KB minimum).
- * 2. The base address must be 2^N aligned, where the N here is equal to the N in previous
- * requirement. So a 8K range must be 8K aligned not 4K aligned.
- *
- * These requirement is meet by "decompositing" the ramsize into Sum(Cn * 2^n, n = [0..N], Cn = [0, 1]).
- * For Cm = 1, there is a WB range of 2^m size at base address Sum(Cm * 2^m, m = [N..n]).
- * A 124MB (128MB - 4MB SMA) example:
- * ramsize = 124MB == 64MB (at 0MB) + 32MB (at 64MB) + 16MB (at 96MB ) + 8MB (at 112MB) + 4MB (120MB).
- * But this wastes a lot of MTRR registers so we use another more "aggresive" way with Uncacheable Regions.
- *
- * In the Uncacheable Region scheme, we try to cover the whole ramsize by one WB region as possible,
- * If (an only if) this can not be done we will try to decomposite the ramesize, the mathematical formula
- * whould be ramsize = Sum(Cn * 2^n, n = [0..N], Cn = [-1, 0, 1]). For Cn = -1, a Uncachable Region is used.
- * The same 124MB example:
- * ramsize = 124MB == 128MB WB (at 0MB) + 4MB UC (at 124MB)
- * or a 156MB (128MB + 32MB - 4MB SMA) example:
- * ramsize = 156MB == 128MB WB (at 0MB) + 32MB WB (at 128MB) + 4MB UC (at 156MB)
- */
-/* 2 MTRRS are reserved for the operating system */
-#define BIOS_MTRRS 6
-#define OS_MTRRS 2
-#define MTRRS (BIOS_MTRRS + OS_MTRRS)
-
-
-static void set_fixed_mtrrs(unsigned int first, unsigned int last, unsigned char type)
-{
- unsigned int i;
- unsigned int fixed_msr = NUM_FIXED_RANGES >> 3;
- msr_t msr;
- msr.lo = msr.hi = 0; /* Shut up gcc */
- for (i = first; i < last; i++) {
- /* When I switch to a new msr read it in */
- if (fixed_msr != i >> 3) {
- /* But first write out the old msr */
- if (fixed_msr < (NUM_FIXED_RANGES >> 3)) {
- disable_cache();
- wrmsr(mtrr_msr[fixed_msr], msr);
- enable_cache();
- }
- fixed_msr = i>>3;
- msr = rdmsr(mtrr_msr[fixed_msr]);
- }
- if ((i & 7) < 4) {
- msr.lo &= ~(0xff << ((i&3)*8));
- msr.lo |= type << ((i&3)*8);
- } else {
- msr.hi &= ~(0xff << ((i&3)*8));
- msr.hi |= type << ((i&3)*8);
- }
- }
- /* Write out the final msr */
- if (fixed_msr < (NUM_FIXED_RANGES >> 3)) {
- disable_cache();
- wrmsr(mtrr_msr[fixed_msr], msr);
- enable_cache();
- }
-}
-
-static unsigned fixed_mtrr_index(unsigned long addrk)
-{
- unsigned index;
- index = (addrk - 0) >> 6;
- if (index >= 8) {
- index = ((addrk - 8*64) >> 4) + 8;
- }
- if (index >= 24) {
- index = ((addrk - (8*64 + 16*16)) >> 2) + 24;
- }
- if (index > NUM_FIXED_RANGES) {
- index = NUM_FIXED_RANGES;
- }
- return index;
-}
-// Externally visible function to add extra non system memory based mtrr's such
-// as AGP mtrr's - needs to be called after setup_mtrrs
-
-void add_var_mtrr(unsigned long range_startk, unsigned long range_sizek,
- unsigned char type)
-{
- intel_set_var_mtrr(mtrr_count++,range_startk,range_sizek,type);
-
-}
-
-static unsigned int range_to_mtrr(unsigned int reg,
- unsigned long range_startk, unsigned long range_sizek,
- unsigned long next_range_startk)
-{
- if (!range_sizek || (reg >= BIOS_MTRRS)) {
- return reg;
- }
- while(range_sizek) {
- unsigned long max_align, align;
- unsigned long sizek;
- /* Compute the maximum size I can make a range */
- max_align = fls(range_startk);
- align = fms(range_sizek);
- if (align > max_align) {
- align = max_align;
- }
- sizek = 1 << align;
- printk_debug("Setting variable MTRR %d, base: %4dMB, range: %4dMB, type WB\n",
- reg, range_startk >>10, sizek >> 10);
- intel_set_var_mtrr(reg++, range_startk, sizek, MTRR_TYPE_WRBACK);
- range_startk += sizek;
- range_sizek -= sizek;
- if (reg >= BIOS_MTRRS)
- break;
- }
- return reg;
-}
-
-void setup_mtrrs(struct mem_range *mem)
-{
- /* Try this the simple way of incrementally adding together
- * mtrrs. If this doesn't work out we can get smart again
- * and clear out the mtrrs.
- */
- struct mem_range *memp;
- unsigned long range_startk, range_sizek;
- unsigned int reg;
- msr_t msr;
-
-#if defined(k7) || defined(k8)
- /* Enable the access to AMD RdDram and WrDram extension bits */
- msr = rdmsr(SYSCFG_MSR);
- msr.lo |= SYSCFG_MSR_MtrrFixDramModEn;
- wrmsr(SYSCFG_MSR, msr);
-#endif
-
- printk_debug("\n");
- /* Initialized the fixed_mtrrs to uncached */
- printk_debug("Setting fixed MTRRs(%d-%d) type: UC\n",
- 0, NUM_FIXED_RANGES);
- set_fixed_mtrrs(0, NUM_FIXED_RANGES, MTRR_TYPE_UNCACHEABLE);
-
- /* Now see which of the fixed mtrrs cover ram.
- */
- for (memp = mem; memp->sizek; memp++) {
- unsigned int start_mtrr;
- unsigned int last_mtrr;
- start_mtrr = fixed_mtrr_index(memp->basek);
- last_mtrr = fixed_mtrr_index(memp->basek + memp->sizek);
- if (start_mtrr >= NUM_FIXED_RANGES) {
- break;
- }
-
- printk_debug("Setting fixed MTRRs(%d-%d) type: WB\n",
- start_mtrr, last_mtrr);
-
-
-#if defined(k7) || defined(k8)
- set_fixed_mtrrs(start_mtrr, last_mtrr,
- MTRR_TYPE_WRBACK | MTRR_READ_MEM| MTRR_WRITE_MEM);
-#else
- set_fixed_mtrrs(start_mtrr, last_mtrr,
- MTRR_TYPE_WRBACK);
-#endif
- }
- printk_debug("DONE fixed MTRRs\n");
-
-#if defined(k7) || defined(k8)
- /* Disable the access to AMD RdDram and WrDram extension bits */
- msr = rdmsr(SYSCFG_MSR);
- msr.lo &= ~SYSCFG_MSR_MtrrFixDramModEn;
- wrmsr(SYSCFG_MSR, msr);
- /* Enale the RdMEM and WrMEM bits in SYSCFG */
- msr = rdmsr(SYSCFG_MSR);
- msr.lo |= SYSCFG_MSR_MtrrFixDramEn;
- wrmsr(SYSCFG_MSR, msr);
-#endif
-
- /* Cache as many memory areas as possible */
- /* FIXME is there an algorithm for computing the optimal set of mtrrs?
- * In some cases it is definitely possible to do better.
- */
- range_startk = 0;
- range_sizek = 0;
- reg = 0;
- for (memp = mem; memp->sizek; memp++) {
- /* See if I can merge with the last range
- * Either I am below 1M and the fixed mtrrs handle it, or
- * the ranges touch.
- */
- if ((memp->basek <= 1024) || (range_startk + range_sizek == memp->basek)) {
- unsigned long endk = memp->basek + memp->sizek;
- range_sizek = endk - range_startk;
- continue;
- }
- /* Write the range mtrrs */
- if (range_sizek != 0) {
- reg = range_to_mtrr(reg, range_startk, range_sizek, memp->basek);
- range_startk = 0;
- range_sizek = 0;
- if (reg >= BIOS_MTRRS)
- break;
- }
- /* Allocate an msr */
- range_startk = memp->basek;
- range_sizek = memp->sizek;
- }
- /* Write the last range */
- reg = range_to_mtrr(reg, range_startk, range_sizek, 0);
- mtrr_count = reg;
- printk_debug("DONE variable MTRRs\n");
- printk_debug("Clear out the extra MTRR's\n");
- /* Clear out the extra MTRR's */
- while(reg < MTRRS) {
- intel_set_var_mtrr(reg++, 0, 0, 0);
- }
- /* enable fixed MTRR */
- printk_debug("call intel_enable_fixed_mtrr()\n");
- intel_enable_fixed_mtrr();
- printk_debug("call intel_enable_var_mtrr()\n");
- intel_enable_var_mtrr();
- printk_debug("Leave %s\n", __FUNCTION__);
-}
diff --git a/src/cpu/p6/pgtbl.c b/src/cpu/p6/pgtbl.c
deleted file mode 100644
index e996dd0e69..0000000000
--- a/src/cpu/p6/pgtbl.c
+++ /dev/null
@@ -1,91 +0,0 @@
-#include <console/console.h>
-#include <smp/start_stop.h>
-#include <cpu/p6/pgtbl.h>
-
-static void paging_off(void)
-{
- __asm__ __volatile__ (
- /* Disable paging */
- "movl %%cr0, %%eax\n\t"
- "andl $0x7FFFFFFF, %%eax\n\t"
- "movl %%eax, %%cr0\n\t"
- /* Disable pae */
- "movl %%cr4, %%eax\n\t"
- "andl $0xFFFFFFDF, %%eax\n\t"
- :
- :
- : "eax"
- );
-}
-
-static void paging_on(void *pdp)
-{
- __asm__ __volatile__(
- /* Load the page table address */
- "movl %0, %%cr3\n\t"
- /* Enable pae */
- "movl %%cr4, %%eax\n\t"
- "orl $0x00000020, %%eax\n\t"
- "movl %%eax, %%cr4\n\t"
- /* Enable paging */
- "movl %%cr0, %%eax\n\t"
- "orl $0x80000000, %%eax\n\t"
- "movl %%eax, %%cr0\n\t"
- :
- : "r" (pdp)
- : "eax"
- );
-}
-
-void *map_2M_page(int cpu_index, unsigned long page)
-{
- struct pde {
- uint32_t addr_lo;
- uint32_t addr_hi;
- } __attribute__ ((packed));
- struct pg_table {
- struct pde pd[2048];
- struct pde pdp[512];
- } __attribute__ ((packed));
- static struct pg_table pgtbl[CONFIG_MAX_CPUS] __attribute__ ((aligned(4096)));
- static unsigned long mapped_window[CONFIG_MAX_CPUS];
- unsigned long window;
- void *result;
- int i;
- if ((cpu_index < 0) || (cpu_index >= CONFIG_MAX_CPUS)) {
- return MAPPING_ERROR;
- }
- window = page >> 10;
- if (window != mapped_window[cpu_index]) {
- paging_off();
- if (window > 1) {
- struct pde *pd, *pdp;
- /* Point the page directory pointers at the page directories */
- memset(&pgtbl[cpu_index].pdp, 0, sizeof(pgtbl[cpu_index].pdp));
- pd = pgtbl[cpu_index].pd;
- pdp = pgtbl[cpu_index].pdp;
- pdp[0].addr_lo = ((uint32_t)&pd[512*0])|1;
- pdp[1].addr_lo = ((uint32_t)&pd[512*1])|1;
- pdp[2].addr_lo = ((uint32_t)&pd[512*2])|1;
- pdp[3].addr_lo = ((uint32_t)&pd[512*3])|1;
- /* The first half of the page table is identity mapped */
- for(i = 0; i < 1024; i++) {
- pd[i].addr_lo = ((i & 0x3ff) << 21)| 0xE3;
- pd[i].addr_hi = 0;
- }
- /* The second half of the page table holds the mapped page */
- for(i = 1024; i < 2048; i++) {
- pd[i].addr_lo = ((window & 1) << 31) | ((i & 0x3ff) << 21) | 0xE3;
- pd[i].addr_hi = (window >> 1);
- }
- paging_on(pdp);
- }
- mapped_window[cpu_index] = window;
- }
- if (window == 0) {
- result = (void *)(page << 21);
- } else {
- result = (void *)(0x80000000 | ((page & 0x3ff) << 21));
- }
- return result;
-}