| /* 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 %%eax, %%ebp\n\t" |
| "cli\n\t" |
| "jmp *%%edi\n\t" |
| :: "a"(ebp), "D"(dst) |
| ); |
| |
| } |