And add the new file I forgot to "svn add" in the last commit.

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


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4234 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Patrick Georgi 2009-04-30 07:23:15 +00:00
parent 12aba82e55
commit 9cf95bfc64
1 changed files with 54 additions and 0 deletions

View File

@ -0,0 +1,54 @@
/* by yhlu 6.2005
moved from nrv2v.c and some lines from crt0.S
2006/05/02 - stepan: move nrv2b to an extra file.
*/
#include <console/console.h>
#include <stdint.h>
#include <string.h>
#if CONFIG_COMPRESS
#define ENDIAN 0
#define BITSIZE 32
#include "../lib/nrv2b.c"
#endif
void copy_and_run_core(u8 *src, u8 *dst, unsigned long ilen, unsigned ebp)
{
unsigned long olen;
#if CONFIG_USE_INIT
printk_spew("src=%08x\r\n",src);
printk_spew("dst=%08x\r\n",dst);
#else
print_spew("src="); print_spew_hex32((uint32_t)src); print_spew("\r\n");
print_spew("dst="); print_spew_hex32((uint32_t)dst); print_spew("\r\n");
#endif
#if !CONFIG_COMPRESS
print_debug("Copying image to RAM.\r\n");
memcpy(src, dst, ilen);
olen = ilen;
#else
print_debug("Uncompressing image to RAM.\r\n");
// dump_mem(src, src+0x100);
olen = unrv2b(src, dst, &ilen);
#endif
// dump_mem(dst, dst+0x100);
#if CONFIG_USE_INIT
printk_spew("image length = %08x\r\n", olen);
#else
print_spew("image length = "); print_spew_hex32(olen); print_spew("\r\n");
#endif
print_debug("Jumping to image.\r\n");
__asm__ volatile (
"movl %0, %%ebp\n\t"
"cli\n\t"
"leal _iseg, %%edi\n\t"
"jmp *%%edi\n\t"
:: "a"(ebp)
);
}