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Diffstat (limited to 'lib_ppc/bootm.c')
-rw-r--r--lib_ppc/bootm.c33
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 ;