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Disable CMOS recovery code for ROMCC boards as the CBFS code used for 

that feature is not ROMCC compatible.
Fixes build errors introduced in r6253.


Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Acked-by: Patrick Georgi <patrick.georgi@secunet.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6255 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Patrick Georgi 2011-01-14 08:36:34 +00:00 committed by Patrick Georgi
parent ef3296542a
commit c3dc8f8ebc
2 changed files with 12 additions and 4 deletions
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6
src/arch/x86/Kconfig
View File

@ -91,8 +91,14 @@ config PC80_SYSTEM
config BOOTBLOCK_NORTHBRIDGE_INIT
string
config USE_CMOS_RECOVERY
bool
default n if ROMCC
default y
config HAVE_CMOS_DEFAULT
def_bool n
depends on USE_CMOS_RECOVERY
config CMOS_DEFAULT_FILE
string

10
src/pc80/mc146818rtc_early.c
View File

@ -1,6 +1,5 @@
#include <pc80/mc146818rtc.h>
#include <fallback.h>
#include <cbfs.h>
#if CONFIG_USE_OPTION_TABLE
#include "option_table.h"
#endif
@ -12,18 +11,20 @@
#error "CONFIG_MAX_REBOOT_CNT too high"
#endif
#if CONFIG_USE_CMOS_RECOVERY
#include <cbfs.h>
#include <console/loglevel.h>
int do_printk(int msg_level, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
#define printk_warning(fmt, arg...) do_printk(BIOS_WARNING ,fmt, ##arg)
#define printk_debug(fmt, arg...) do_printk(BIOS_DEBUG ,fmt, ##arg)
#endif
static int cmos_error(void)
{
unsigned char reg_d;
/* See if the cmos error condition has been flagged */
reg_d = cmos_read(RTC_REG_D);
printk_debug("CMOS_REG_D(VRT): %x\n", reg_d & RTC_VRT);
return (reg_d & RTC_VRT) == 0;
}
@ -43,7 +44,6 @@ static int cmos_chksum_valid(void)
old_sum = cmos_read(LB_CKS_LOC) << 8;
old_sum |= cmos_read(LB_CKS_LOC+1);
printk_debug("CMOS checksum: old = %lx, new=%lx\n", old_sum, sum);
return sum == old_sum;
#else
return 0;
@ -60,11 +60,12 @@ static inline int last_boot_normal(void)
static inline int do_normal_boot(void)
{
char *cmos_default = cbfs_find_file("cmos.default", 0xaa);
unsigned char byte;
int i;
if (cmos_error() || !cmos_chksum_valid()) {
#if CONFIG_USE_CMOS_RECOVERY
char *cmos_default = cbfs_find_file("cmos.default", 0xaa);
if (cmos_default) {
printk_warning("WARNING - CMOS CORRUPTED. RESTORING DEFAULTS.\n");
/* First 14 bytes are reserved for
@ -79,6 +80,7 @@ static inline int do_normal_boot(void)
outb(0x06, 0xcf9);
for (;;) asm("hlt"); /* Wait for reset! */
}
#endif
/* There are no impossible values, no checksums so just
* trust whatever value we have in the the cmos,