From 2e898b1a6eb2c8322e8b50a206464addecfd6734 Mon Sep 17 00:00:00 2001 From: Stephen Cprek Date: Tue, 3 Jan 2017 12:29:49 -0600 Subject: Verify HBB in HBBL using ROM code Puts ROM code into the HBBL image page aligned after the end of HBBL Change-Id: I1a07dd912c07557b2a43dfbadc5394a7d212c841 RTC: 143902 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/34293 Tested-by: Jenkins Server Tested-by: Jenkins OP Build CI Tested-by: FSP CI Jenkins Reviewed-by: Nicholas E. Bofferding Reviewed-by: Michael Baiocchi Reviewed-by: Martin Gloff Reviewed-by: Daniel M. Crowell --- src/securerom/rom_entry.S | 53 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 src/securerom/rom_entry.S (limited to 'src/securerom/rom_entry.S') diff --git a/src/securerom/rom_entry.S b/src/securerom/rom_entry.S new file mode 100644 index 000000000..cb7b3537c --- /dev/null +++ b/src/securerom/rom_entry.S @@ -0,0 +1,53 @@ +# IBM_PROLOG_BEGIN_TAG +# This is an automatically generated prolog. +# +# $Source: src/securerom/rom_entry.S $ +# +# OpenPOWER HostBoot Project +# +# Contributors Listed Below - COPYRIGHT 2013,2017 +# [+] International Business Machines Corp. +# +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or +# implied. See the License for the specific language governing +# permissions and limitations under the License. +# +# IBM_PROLOG_END_TAG +.include "kernel/ppcconsts.S" + +.section .text + +.global call_rom_verify +.global call_rom_SHA512 + +call_rom_verify: +call_rom_SHA512: + +call_rom_entry: + std r2, 40(r1) + mflr r0 + std r0, 16(r1) + stdu r1, -128(r1) + li r2, 0 + mtctr r3 + mr r3, r4 + mr r4, r5 + mr r5, r6 + mr r6, r7 + mr r7, r8 + bctrl + addi r1, r1, 128 + ld r2, 40(r1) + ld r0, 16(r1) + mtlr r0 + blr + -- cgit v1.2.1