sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Adapt all uses of CONFIG_XIP_ROM_BASE to use

Browse Source 
AUTO_XIP_ROM_BASE (as implemented for tinybootblock) if available.

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5118 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Patrick Georgi
2010-02-11 21:51:04 +00:00
parent 97fc40b6b1
commit 535e3b4baa
5 changed files with 33 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/arch/i386/init/car.S
View File

@@ -236,12 +236,18 @@ clear_fixed_var_mtrr_out:
wrmsr
#if defined(CONFIG_XIP_ROM_SIZE) && defined(CONFIG_XIP_ROM_BASE)
#if defined(CONFIG_TINY_BOOTBLOCK) && CONFIG_TINY_BOOTBLOCK
#define REAL_XIP_ROM_BASE AUTO_XIP_ROM_BASE
#else
#define REAL_XIP_ROM_BASE CONFIG_XIP_ROM_BASE
#endif
/* enable write base caching so we can do execute in place
* on the flash rom.
*/
movl $0x202, %ecx
xorl %edx, %edx
movl $(CONFIG_XIP_ROM_BASE | MTRR_TYPE_WRBACK), %eax
movl $REAL_XIP_ROM_BASE, %eax
orl $MTRR_TYPE_WRBACK, %eax
wrmsr
movl $0x203, %ecx

7
src/cpu/amd/mtrr/amd_earlymtrr.c
View File

@@ -42,10 +42,15 @@ static void do_amd_early_mtrr_init(const unsigned long *mtrr_msrs)
wrmsr(TOP_MEM, msr);
#if defined(CONFIG_XIP_ROM_SIZE)
#if defined(CONFIG_TINY_BOOTBLOCK) && CONFIG_TINY_BOOTBLOCK
#define REAL_XIP_ROM_BASE AUTO_XIP_ROM_BASE
#else
#define REAL_XIP_ROM_BASE CONFIG_XIP_ROM_BASE
#endif
/* enable write through caching so we can do execute in place
* on the flash rom.
*/
set_var_mtrr(1, CONFIG_XIP_ROM_BASE, CONFIG_XIP_ROM_SIZE, MTRR_TYPE_WRBACK);
set_var_mtrr(1, REAL_XIP_ROM_BASE, CONFIG_XIP_ROM_SIZE, MTRR_TYPE_WRBACK);
#endif
/* Set the default memory type and enable fixed and variable MTRRs

8
src/cpu/via/car/cache_as_ram.inc
View File

@@ -83,7 +83,13 @@ clear_fixed_var_mtrr_out:
/* MTRRPhysBase */
movl $0x202, %ecx
xorl %edx, %edx
movl $(CONFIG_XIP_ROM_BASE | MTRR_TYPE_WRBACK), %eax
#if defined(CONFIG_TINY_BOOTBLOCK) && CONFIG_TINY_BOOTBLOCK
#define REAL_XIP_ROM_BASE AUTO_XIP_ROM_BASE
#else
#define REAL_XIP_ROM_BASE CONFIG_XIP_ROM_BASE
#endif
movl $REAL_XIP_ROM_BASE, %eax
orl $MTRR_TYPE_WRBACK, %eax
wrmsr
/* MTRRPhysMask */

8
src/cpu/x86/car/cache_as_ram.inc
View File

@@ -200,12 +200,18 @@ clear_fixed_var_mtrr_out:
#endif /* CONFIG_USE_FALLBACK_IMAGE == 1*/
#if defined(CONFIG_XIP_ROM_SIZE) && defined(CONFIG_XIP_ROM_BASE)
#if defined(CONFIG_TINY_BOOTBLOCK) && CONFIG_TINY_BOOTBLOCK
#define REAL_XIP_ROM_BASE AUTO_XIP_ROM_BASE
#else
#define REAL_XIP_ROM_BASE CONFIG_XIP_ROM_BASE
#endif
/* enable write base caching so we can do execute in place
* on the flash rom.
*/
movl $0x202, %ecx
xorl %edx, %edx
movl $(CONFIG_XIP_ROM_BASE | MTRR_TYPE_WRBACK), %eax
movl $REAL_XIP_ROM_BASE, %eax
orl $MTRR_TYPE_WRBACK, %eax
wrmsr
movl $0x203, %ecx

7
src/cpu/x86/mtrr/earlymtrr.c
View File

@@ -100,10 +100,15 @@ static void do_early_mtrr_init(const unsigned long *mtrr_msrs)
}
#if defined(CONFIG_XIP_ROM_SIZE)
#if defined(CONFIG_TINY_BOOTBLOCK) && CONFIG_TINY_BOOTBLOCK
#define REAL_XIP_ROM_BASE AUTO_XIP_ROM_BASE
#else
#define REAL_XIP_ROM_BASE CONFIG_XIP_ROM_BASE
#endif
/* enable write through caching so we can do execute in place
* on the flash rom.
*/
set_var_mtrr(1, CONFIG_XIP_ROM_BASE, CONFIG_XIP_ROM_SIZE, MTRR_TYPE_WRBACK);
set_var_mtrr(1, REAL_XIP_ROM_BASE, CONFIG_XIP_ROM_SIZE, MTRR_TYPE_WRBACK);
#endif
/* Set the default memory type and enable fixed and variable MTRRs