cpu/intel/car: Remove obsolete files

These CAR init files are no longer used.

The _ht variant will be used as basis for P3 CAR
using with variable MTRRs so we only move file.

Change-Id: Iace8762c11e2f282df1850f7be170c841d4881f4
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/27084
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

2 files changed, 0 insertions, 267 deletions

diff --git a/src/cpu/intel/car/cache_as_ram_ht.inc b/src/cpu/intel/car/p3/cache_as_ram.S
index e716caf186..e716caf186 100644
--- a/src/cpu/intel/car/cache_as_ram_ht.inc
+++ b/src/cpu/intel/car/p3/cache_as_ram.S
diff --git a/src/cpu/intel/model_6ex/cache_as_ram.inc b/src/cpu/intel/model_6ex/cache_as_ram.inc
deleted file mode 100644
index 4b85c0732b..0000000000
--- a/src/cpu/intel/model_6ex/cache_as_ram.inc
+++ /dev/null
@@ -1,267 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2000,2007 Ronald G. Minnich <rminnich@gmail.com>
- * Copyright (C) 2007-2008 coresystems GmbH
- *
- * 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; version 2 of the License.
- *
- * 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.
- */
-
-#include <cpu/x86/mtrr.h>
-#include <cpu/x86/cache.h>
-#include <cpu/x86/post_code.h>
-
-#define CPU_PHYSMASK_HI  (1 << (CONFIG_CPU_ADDR_BITS - 32) - 1)
-
-#define CACHE_AS_RAM_SIZE CONFIG_DCACHE_RAM_SIZE
-#define CACHE_AS_RAM_BASE CONFIG_DCACHE_RAM_BASE
-
-	/* Save the BIST result. */
-	movl	%eax, %ebp
-
-cache_as_ram:
-	post_code(0x20)
-
-	/* Send INIT IPI to all excluding ourself. */
-	movl	$0x000C4500, %eax
-	movl	$0xFEE00300, %esi
-	movl	%eax, (%esi)
-
-	/* Zero out all fixed range and variable range MTRRs. */
-	movl	$mtrr_table, %esi
-	movl	$((mtrr_table_end - mtrr_table) >> 1), %edi
-	xorl	%eax, %eax
-	xorl	%edx, %edx
-clear_mtrrs:
-	movw	(%esi), %bx
-	movzx	%bx, %ecx
-	wrmsr
-	add	$2, %esi
-	dec	%edi
-	jnz	clear_mtrrs
-
-	post_code(0x22)
-	/* Configure the default memory type to uncacheable. */
-	movl	$MTRR_DEF_TYPE_MSR, %ecx
-	rdmsr
-	andl	$(~0x00000cff), %eax
-	wrmsr
-
-	post_code(0x23)
-	/* Set Cache-as-RAM base address. */
-	movl	$(MTRR_PHYS_BASE(0)), %ecx
-	movl	$(CACHE_AS_RAM_BASE | MTRR_TYPE_WRBACK), %eax
-	xorl	%edx, %edx
-	wrmsr
-
-	post_code(0x24)
-	/* Set Cache-as-RAM mask. */
-	movl	$(MTRR_PHYS_MASK(0)), %ecx
-	movl	$(~(CACHE_AS_RAM_SIZE - 1) | MTRR_PHYS_MASK_VALID), %eax
-	movl	$CPU_PHYSMASK_HI, %edx
-	wrmsr
-
-	post_code(0x25)
-
-	/* Enable MTRR. */
-	movl	$MTRR_DEF_TYPE_MSR, %ecx
-	rdmsr
-	orl	$MTRR_DEF_TYPE_EN, %eax
-	wrmsr
-
-	/* Enable L2 cache. */
-	movl	$0x11e, %ecx
-	rdmsr
-	orl	$(1 << 8), %eax
-	wrmsr
-
-	/* Enable cache (CR0.CD = 0, CR0.NW = 0). */
-	movl	%cr0, %eax
-	andl	$(~(CR0_CacheDisable | CR0_NoWriteThrough)), %eax
-	invd
-	movl	%eax, %cr0
-
-	/* Clear the cache memory region. This will also fill up the cache. */
-	movl	$CACHE_AS_RAM_BASE, %esi
-	movl	%esi, %edi
-	movl	$(CACHE_AS_RAM_SIZE >> 2), %ecx
-	// movl	$0x23322332, %eax
-	xorl	%eax, %eax
-	rep	stosl
-
-	post_code(0x26)
-	/* Enable Cache-as-RAM mode by disabling cache. */
-	movl	%cr0, %eax
-	orl	$CR0_CacheDisable, %eax
-	movl	%eax, %cr0
-
-	/* Enable cache for our code in Flash because we do XIP here */
-	movl	$MTRR_PHYS_BASE(1), %ecx
-	xorl	%edx, %edx
-	/*
-	 * IMPORTANT: The following calculation _must_ be done at runtime. See
-	 * https://www.coreboot.org/pipermail/coreboot/2010-October/060855.html
-	 */
-	movl	$copy_and_run, %eax
-	andl	$(~(CONFIG_XIP_ROM_SIZE - 1)), %eax
-	orl	$MTRR_TYPE_WRPROT, %eax
-	wrmsr
-
-	movl	$MTRR_PHYS_MASK(1), %ecx
-	movl	$CPU_PHYSMASK_HI, %edx
-	movl	$(~(CONFIG_XIP_ROM_SIZE - 1) | MTRR_PHYS_MASK_VALID), %eax
-	wrmsr
-
-	post_code(0x28)
-	/* Enable cache. */
-	movl	%cr0, %eax
-	andl	$(~(CR0_CacheDisable | CR0_NoWriteThrough)), %eax
-	movl	%eax, %cr0
-
-	/* Setup the stack. */
-	movl	$(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE), %eax
-	movl	%eax, %esp
-
-	/* Restore the BIST result. */
-	movl	%ebp, %eax
-	movl	%esp, %ebp
-	pushl	%eax
-
-before_romstage:
-	post_code(0x29)
-	/* Call romstage.c main function. */
-	call	romstage_main
-	/* Save return value from romstage_main. It contains the stack to use
-	 * after cache-as-ram is torn down. It also contains the information
-	 * for setting up MTRRs. */
-	movl	%eax, %esp
-
-	post_code(0x30)
-
-	/* Disable cache. */
-	movl	%cr0, %eax
-	orl	$CR0_CacheDisable, %eax
-	movl	%eax, %cr0
-
-	post_code(0x31)
-
-	/* Disable MTRR. */
-	movl	$MTRR_DEF_TYPE_MSR, %ecx
-	rdmsr
-	andl	$(~MTRR_DEF_TYPE_EN), %eax
-	wrmsr
-
-	post_code(0x32)
-
-	invd
-
-	post_code(0x33)
-
-	/* Enable cache. */
-	movl	%cr0, %eax
-	andl	$~(CR0_CacheDisable | CR0_NoWriteThrough), %eax
-	movl	%eax, %cr0
-
-	post_code(0x36)
-
-	/* Disable cache. */
-	movl	%cr0, %eax
-	orl	$CR0_CacheDisable, %eax
-	movl	%eax, %cr0
-
-	post_code(0x38)
-
-	/* Clear all of the variable MTRRs. */
-	popl	%ebx
-	movl	$MTRR_PHYS_BASE(0), %ecx
-	clr	%eax
-	clr	%edx
-
-1:
-	testl	%ebx, %ebx
-	jz	1f
-	wrmsr			/* Write MTRR base. */
-	inc	%ecx
-	wrmsr			/* Write MTRR mask. */
-	inc	%ecx
-	dec	%ebx
-	jmp	1b
-
-1:
-	/* Get number of MTRRs. */
-	popl	%ebx
-	movl	$MTRR_PHYS_BASE(0), %ecx
-2:
-	testl	%ebx, %ebx
-	jz	2f
-
-	/* Low 32 bits of MTRR base. */
-	popl	%eax
-	/* Upper 32 bits of MTRR base. */
-	popl	%edx
-	/* Write MTRR base. */
-	wrmsr
-	inc	%ecx
-	/* Low 32 bits of MTRR mask. */
-	popl	%eax
-	/* Upper 32 bits of MTRR mask. */
-	popl	%edx
-	/* Write MTRR mask. */
-	wrmsr
-	inc	%ecx
-
-	dec	%ebx
-	jmp	2b
-2:
-
-	post_code(0x39)
-
-	/* And enable cache again after setting MTRRs. */
-	movl	%cr0, %eax
-	andl	$~(CR0_CacheDisable | CR0_NoWriteThrough), %eax
-	movl	%eax, %cr0
-
-	post_code(0x3a)
-
-	/* Enable MTRR. */
-	movl	$MTRR_DEF_TYPE_MSR, %ecx
-	rdmsr
-	orl	$MTRR_DEF_TYPE_EN, %eax
-	wrmsr
-
-	post_code(0x3b)
-
-	/* Invalidate the cache again. */
-	invd
-
-	post_code(0x3c)
-
-__main:
-	post_code(POST_PREPARE_RAMSTAGE)
-	cld			/* Clear direction flag. */
-	call	romstage_after_car
-
-.Lhlt:
-	post_code(POST_DEAD_CODE)
-	hlt
-	jmp	.Lhlt
-
-mtrr_table:
-	/* Fixed MTRRs */
-	.word 0x250, 0x258, 0x259
-	.word 0x268, 0x269, 0x26A
-	.word 0x26B, 0x26C, 0x26D
-	.word 0x26E, 0x26F
-	/* Variable MTRRs */
-	.word 0x200, 0x201, 0x202, 0x203
-	.word 0x204, 0x205, 0x206, 0x207
-	.word 0x208, 0x209, 0x20A, 0x20B
-	.word 0x20C, 0x20D, 0x20E, 0x20F
-mtrr_table_end: