diff options
Diffstat (limited to 'lib_ppc')
| -rw-r--r-- | lib_ppc/bootm.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/lib_ppc/bootm.c b/lib_ppc/bootm.c index cbe5592..e83c860 100644 --- a/lib_ppc/bootm.c +++ b/lib_ppc/bootm.c @@ -80,7 +80,8 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], ulong cmd_start, cmd_end, bootmap_base; bd_t *kbd; ulong ep = 0; - void (*kernel)(bd_t *, ulong, ulong, ulong, ulong); + void (*kernel)(bd_t *, ulong r4, ulong r5, ulong r6, + ulong r7, ulong r8, ulong r9); int ret; ulong of_size = 0; struct lmb *lmb = images->lmb; @@ -166,8 +167,8 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], puts ("Could not find kernel entry point!\n"); goto error; } - kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))ep; - + kernel = (void (*)(bd_t *, ulong, ulong, ulong, + ulong, ulong, ulong))ep; /* find ramdisk */ ret = boot_get_ramdisk (argc, argv, images, IH_ARCH_PPC, &rd_data_start, &rd_data_end); @@ -282,14 +283,23 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], if (of_flat_tree) { /* device tree; boot new style */ /* * Linux Kernel Parameters (passing device tree): - * r3: pointer to the fdt, followed by the board info data - * r4: physical pointer to the kernel itself - * r5: NULL - * r6: NULL - * r7: NULL + * r3: pointer to the fdt + * r4: 0 + * r5: 0 + * r6: epapr magic + * r7: size of IMA in bytes + * r8: 0 + * r9: 0 */ +#if defined(CONFIG_85xx) || defined(CONFIG_440) + #define EPAPR_MAGIC (0x45504150) +#else + #define EPAPR_MAGIC (0x65504150) +#endif + debug (" Booting using OF flat tree...\n"); - (*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0); + (*kernel) ((bd_t *)of_flat_tree, 0, 0, EPAPR_MAGIC, + CFG_BOOTMAPSZ, 0, 0); /* does not return */ } else #endif @@ -301,9 +311,12 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], * r5: initrd_end - unused if r4 is 0 * r6: Start of command line string * r7: End of command line string + * r8: 0 + * r9: 0 */ debug (" Booting using board info...\n"); - (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end); + (*kernel) (kbd, initrd_start, initrd_end, + cmd_start, cmd_end, 0, 0); /* does not return */ } return ; |