ulong sp;
ulong initrd_start, initrd_end;
- ulong rd_data_start, rd_data_end, rd_len;
+ ulong rd_len;
ulong size;
phys_size_t bootm_size;
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;
char *of_flat_tree = NULL;
#endif
+ kernel = (void (*)(bd_t *, ulong, ulong, ulong,
+ ulong, ulong, ulong))images->ep;
+
bootmap_base = getenv_bootm_low();
bootm_size = getenv_bootm_size();
set_clocks_in_mhz(kbd);
}
- /* find kernel entry point */
- if (images->legacy_hdr_valid) {
- ep = image_get_ep (&images->legacy_hdr_os_copy);
-#if defined(CONFIG_FIT)
- } else if (images->fit_uname_os) {
- ret = fit_image_get_entry (images->fit_hdr_os,
- images->fit_noffset_os, &ep);
- if (ret) {
- puts ("Can't get entry point property!\n");
- goto error;
- }
-#endif
- } else {
- puts ("Could not find kernel entry point!\n");
- goto error;
- }
- kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))ep;
-
- /* find ramdisk */
- ret = boot_get_ramdisk (argc, argv, images, IH_ARCH_PPC,
- &rd_data_start, &rd_data_end);
- if (ret)
- goto error;
-
- rd_len = rd_data_end - rd_data_start;
+ rd_len = images->rd_end - images->rd_start;
#if defined(CONFIG_OF_LIBFDT)
ret = boot_relocate_fdt (lmb, bootmap_base,
*/
if (of_size) {
/* pass in dummy initrd info, we'll fix up later */
- if (fdt_chosen(of_flat_tree, rd_data_start, rd_data_end, 0) < 0) {
+ if (fdt_chosen(of_flat_tree, images->rd_start, images->rd_end, 0) < 0) {
fdt_error ("/chosen node create failed");
goto error;
}
}
#endif /* CONFIG_OF_LIBFDT */
- ret = boot_ramdisk_high (lmb, rd_data_start, rd_len, &initrd_start, &initrd_end);
+ ret = boot_ramdisk_high (lmb, images->rd_start, rd_len, &initrd_start, &initrd_end);
if (ret)
goto error;
/* Look for the dummy entry and delete it */
for (j = 0; j < total; j++) {
fdt_get_mem_rsv(of_flat_tree, j, &addr, &size);
- if (addr == rd_data_start) {
+ if (addr == images->rd_start) {
fdt_del_mem_rsv(of_flat_tree, j);
break;
}
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
* 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 ;