Author: oxygene Date: 2009-04-30 09:23:15 +0200 (Thu, 30 Apr 2009) New Revision: 4234
Added: trunk/coreboot-v2/src/arch/i386/lib/copy_and_run.c Log: And add the new file I forgot to "svn add" in the last commit. Signed-off-by: Patrick Georgi <[email protected]> Acked-by: Patrick Georgi <[email protected]> Added: trunk/coreboot-v2/src/arch/i386/lib/copy_and_run.c =================================================================== --- trunk/coreboot-v2/src/arch/i386/lib/copy_and_run.c (rev 0) +++ trunk/coreboot-v2/src/arch/i386/lib/copy_and_run.c 2009-04-30 07:23:15 UTC (rev 4234) @@ -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) + ); + +} -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
