b .__after_prom_start
_INIT_STATIC(__boot_from_prom)
+#ifdef CONFIG_PPC_OF_BOOT_TRAMPOLINE
/* Save parameters */
mr r31,r3
mr r30,r4
/* Do all of the interaction with OF client interface */
mr r8,r26
bl .prom_init
- /* We never return */
+#endif /* #CONFIG_PPC_OF_BOOT_TRAMPOLINE */
+
+ /* We never return. We also hit that trap if trying to boot
+ * from OF while CONFIG_PPC_OF_BOOT_TRAMPOLINE isn't selected */
trap
_STATIC(__after_prom_start)
/* turn on 64-bit mode */
bl .enable_64b_mode
+ li r0,0
+ mfspr r3,SPRN_HID4
+ rldimi r3,r0,40,23 /* clear bit 23 (rm_ci) */
+ sync
+ mtspr SPRN_HID4,r3
+ isync
+ sync
+ slbia
+
/* get TOC pointer (real address) */
bl .relative_toc