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# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
# Derived from automatically generated HostBoot rom_entry.S
#include <asm-utils.h>
#include <processor.h>
# Updated hostboot location is src/securerom/rom_entry.S.
# This also has a fix for TOC save frame pointer.
#include <stack.h>
.section .text
.global __cvc_verify_v1
.global __cvc_sha512_v1
__cvc_verify_v1:
__cvc_sha512_v1:
call_rom_entry:
mflr %r0
std %r0, 16(%r1)
stdu %r1, -128(%r1)
std %r2, STACK_TOC_OFFSET(%r1)
li %r2, 0
mtctr %r3
mr %r3, %r4
mr %r4, %r5
mr %r5, %r6
mr %r6, %r7
mr %r7, %r8
#if HAVE_BIG_ENDIAN
bctrl
#else
bl $+4
1: mflr %r9
addi %r9,%r9,2f - 1b
mtspr SPR_HSRR0, %r9
mfmsr %r9
xori %r9,%r9,MSR_LE
mtspr SPR_HSRR1, %r9
hrfid
2: .long 0x2104804e /* bctrl */
FIXUP_ENDIAN
#endif
ld %r2, STACK_TOC_OFFSET(%r1)
addi %r1, %r1, 128
ld %r0, 16(%r1)
mtlr %r0
blr
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