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-rw-r--r--arch/powerpc/purgatory/trampoline_64.S16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/powerpc/purgatory/trampoline_64.S b/arch/powerpc/purgatory/trampoline_64.S
index b567da56dde1..d956b8a35fd1 100644
--- a/arch/powerpc/purgatory/trampoline_64.S
+++ b/arch/powerpc/purgatory/trampoline_64.S
@@ -87,6 +87,10 @@ master:
li %r4,28
STWX_BE %r17,%r3,%r4 /* Store my cpu as __be32 at byte 28 */
1:
+ /* Load opal base and entry values in r8 & r9 respectively */
+ ld %r8,(opal_base - 0b)(%r18)
+ ld %r9,(opal_entry - 0b)(%r18)
+
/* load the kernel address */
ld %r4,(kernel - 0b)(%r18)
@@ -133,6 +137,18 @@ backup_start:
.8byte 0x0
.size backup_start, . - backup_start
+ .balign 8
+ .globl opal_base
+opal_base:
+ .8byte 0x0
+ .size opal_base, . - opal_base
+
+ .balign 8
+ .globl opal_entry
+opal_entry:
+ .8byte 0x0
+ .size opal_entry, . - opal_entry
+
.data
.balign 8
.globl purgatory_sha256_digest