sravan/system76-coreboot
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Move coreboot_ram and coreboot_apc to CBFS. This allows to

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reduce the size of the bootblock (done for kontron/986lcd-m)

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4315 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Patrick Georgi
2009-05-27 14:19:31 +00:00
parent 8341f44f98
commit a034dca42c
11 changed files with 252 additions and 22 deletions
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26
src/cpu/amd/car/copy_and_run.c
View File

@ -3,6 +3,31 @@
2006/05/02 - stepan: move nrv2b to an extra file.
*/
#if CONFIG_CBFS == 1
void cbfs_and_run_core(char*, unsigned ebp);
static void copy_and_run(void)
{
# if USE_FALLBACK_IMAGE == 1
cbfs_and_run_core("fallback/coreboot_ram", 0);
# else
cbfs_and_run_core("normal/coreboot_ram", 0);
# endif
}
#if CONFIG_AP_CODE_IN_CAR == 1
static void copy_and_run_ap_code_in_car(unsigned ret_addr)
{
# if USE_FALLBACK_IMAGE == 1
cbfs_and_run_core("fallback/coreboot_apc", ret_addr);
# else
cbfs_and_run_core("normal/coreboot_apc", ret_addr);
# endif
}
#endif
#else
void copy_and_run_core(u8 *src, u8 *dst, unsigned long ilen, unsigned ebp);
extern u8 _liseg, _iseg, _eiseg;
@ -35,3 +60,4 @@ static void copy_and_run_ap_code_in_car(unsigned ret_addr)
copy_and_run_core(src, dst, ilen, ret_addr);
}
#endif
#endif

18
src/cpu/x86/car/copy_and_run.c
View File

@ -2,6 +2,22 @@
(Written by Patrick Georgi <patrick.georgi@coresystems.de> for coresystems GmbH
*/
#if CONFIG_CBFS == 1
void cbfs_and_run_core(char*, unsigned ebp);
static void copy_and_run(unsigned cpu_reset)
{
if (cpu_reset == 1) cpu_reset = -1;
else cpu_reset = 0;
# if USE_FALLBACK_IMAGE == 1
cbfs_and_run_core("fallback/coreboot_ram", cpu_reset);
# else
cbfs_and_run_core("normal/coreboot_ram", cpu_reset);
# endif
}
#else
void copy_and_run_core(u8 *src, u8 *dst, unsigned long ilen, unsigned ebp);
extern u8 _liseg, _iseg, _eiseg;
@ -21,3 +37,5 @@ static void copy_and_run(unsigned cpu_reset)
copy_and_run_core(src, dst, ilen, cpu_reset);
}
#endif