Patrick Georgi (pgeorgi@google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/9108
-gerrit
commit 958a8b02a3c3f1ae0569b6ae4c2e039507378ba0 Author: Patrick Georgi pgeorgi@chromium.org Date: Fri Mar 27 14:03:22 2015 +0100
build system: rename mips/bootblock.inc to mips/bootblock.S
This is inspired by the commit listed below, but rewritten to match upstream, and split in smaller pieces to keep intent clear.
Change-Id: I192fa50989b586fd8e967d4c22db56ac9de7a30e Signed-off-by: Patrick Georgi pgeorgi@chromium.org Based-On-Change-Id: I50af7dacf616e0f8ff4c43f4acc679089ad7022b Based-On-Signed-off-by: Julius Werner jwerner@chromium.org Based-On-Reviewed-on: https://chromium-review.googlesource.com/219170 --- src/arch/mips/Makefile.inc | 2 +- src/arch/mips/bootblock.S | 44 ++++++++++++++++++++++++++++++++++++++++++++ src/arch/mips/bootblock.inc | 44 -------------------------------------------- 3 files changed, 45 insertions(+), 45 deletions(-)
diff --git a/src/arch/mips/Makefile.inc b/src/arch/mips/Makefile.inc index 956f2d5..42c3007 100644 --- a/src/arch/mips/Makefile.inc +++ b/src/arch/mips/Makefile.inc @@ -44,7 +44,7 @@ bootblock-y += ../../lib/memset.c
bootblock_lds = $(src)/arch/mips/bootblock.ld
-bootblock_inc += $(src)/arch/mips/bootblock.inc +bootblock_inc += $(src)/arch/mips/bootblock.S bootblock_inc += $(objgenerated)/bootblock.inc
# Much of the assembly code is generated by the compiler, and may contain diff --git a/src/arch/mips/bootblock.S b/src/arch/mips/bootblock.S new file mode 100644 index 0000000..dbde803 --- /dev/null +++ b/src/arch/mips/bootblock.S @@ -0,0 +1,44 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Imagination Technologies + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +.set noreorder /* Prevent assembler from "optimizing" this code. */ + +.section ".start", "ax", %progbits +.globl _start +_start: + /* Set the stack pointer */ + li $sp, CONFIG_BOOTBLOCK_STACK_TOP + + /* + * Initialise the stack to a known value, used later to check for + * overflow. + */ + li $t0, CONFIG_BOOTBLOCK_STACK_BOTTOM + addi $t1, $sp, -4 + li $t2, 0xdeadbeef +1: sw $t2, 0($t0) + bne $t0, $t1, 1b + addi $t0, $t0, 4 + + /* Run main */ + b main + + /* Should never return from main. */ +2: + b 2b diff --git a/src/arch/mips/bootblock.inc b/src/arch/mips/bootblock.inc deleted file mode 100644 index dbde803..0000000 --- a/src/arch/mips/bootblock.inc +++ /dev/null @@ -1,44 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2014 Imagination Technologies - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -.set noreorder /* Prevent assembler from "optimizing" this code. */ - -.section ".start", "ax", %progbits -.globl _start -_start: - /* Set the stack pointer */ - li $sp, CONFIG_BOOTBLOCK_STACK_TOP - - /* - * Initialise the stack to a known value, used later to check for - * overflow. - */ - li $t0, CONFIG_BOOTBLOCK_STACK_BOTTOM - addi $t1, $sp, -4 - li $t2, 0xdeadbeef -1: sw $t2, 0($t0) - bne $t0, $t1, 1b - addi $t0, $t0, 4 - - /* Run main */ - b main - - /* Should never return from main. */ -2: - b 2b