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-rw-r--r--arch/powerpc/lib/stack.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/lib/stack.c b/arch/powerpc/lib/stack.c
index f2a4652e08..2e731aa870 100644
--- a/arch/powerpc/lib/stack.c
+++ b/arch/powerpc/lib/stack.c
@@ -13,6 +13,7 @@
#include <common.h>
#include <init.h>
#include <asm/global_data.h>
+#include <asm/mp.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -30,3 +31,19 @@ int arch_reserve_stacks(void)
return 0;
}
+
+int arch_setup_dest_addr(void)
+{
+#if defined(CONFIG_MP) && (defined(CONFIG_MPC86xx) || defined(CONFIG_E500))
+ /*
+ * We need to make sure the location we intend to put secondary core
+ * boot code is reserved and not used by any part of u-boot
+ */
+ if (gd->relocaddr > determine_mp_bootpg(NULL)) {
+ gd->relocaddr = determine_mp_bootpg(NULL);
+ debug("Reserving MP boot page to %08lx\n", gd->relocaddr);
+ }
+#endif
+
+ return 0;
+}