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alistair23-linux
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sh: Fix up the sh64 zImage build. 

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
hifive-unleashed-5.1
Paul Mundt 2009-05-10 00:36:22 +09:00
parent 7b022d07a0
commit 20b27fa337
3 changed files with 2 additions and 70 deletions
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3
arch/sh/boot/compressed/Makefile_64
View File

@ -14,8 +14,7 @@
targets := vmlinux vmlinux.bin vmlinux.bin.gz \
head_64.o misc_64.o cache.o piggy.o
OBJECTS := $(obj)/vmlinux_64.lds $(obj)/head_64.o $(obj)/misc_64.o \
$(obj)/cache.o
OBJECTS := $(obj)/head_64.o $(obj)/misc_64.o $(obj)/cache.o
#
# ZIMAGE_OFFSET is the load offset of the compression loader

5
arch/sh/boot/compressed/head_64.S
View File

@ -14,6 +14,7 @@
* Copyright (C) 2002 Stuart Menefy (stuart.menefy@st.com)
*/
#include <asm/cache.h>
#include <asm/tlb.h>
#include <cpu/mmu_context.h>
#include <cpu/registers.h>
@ -33,11 +34,7 @@
#define ICCR0_INIT_VAL ICCR0_ON | ICCR0_ICI /* ICE + ICI */
#define ICCR1_INIT_VAL ICCR1_NOLOCK /* No locking */
#if 1
#define OCCR0_INIT_VAL OCCR0_ON | OCCR0_OCI | OCCR0_WB /* OCE + OCI + WB */
#else
#define OCCR0_INIT_VAL OCCR0_OFF
#endif
#define OCCR1_INIT_VAL OCCR1_NOLOCK /* No locking */
.text

64
arch/sh/boot/compressed/vmlinux_64.lds
View File

@ -1,64 +0,0 @@
/*
* ld script to make compressed SuperH/shmedia Linux kernel+decompression
* bootstrap
* Modified by Stuart Menefy from arch/sh/vmlinux.lds.S written by Niibe Yutaka
*/
#ifdef CONFIG_LITTLE_ENDIAN
/* OUTPUT_FORMAT("elf32-sh64l-linux", "elf32-sh64l-linux", "elf32-sh64l-linux") */
#define NOP 0x6ff0fff0
#else
/* OUTPUT_FORMAT("elf32-sh64", "elf32-sh64", "elf32-sh64") */
#define NOP 0xf0fff06f
#endif
OUTPUT_FORMAT("elf32-sh64-linux")
OUTPUT_ARCH(sh)
ENTRY(_start)
#define ALIGNED_GAP(section, align) (((ADDR(section)+SIZEOF(section)+(align)-1) & ~((align)-1))-ADDR(section))
#define FOLLOWING(section, align) AT (LOADADDR(section) + ALIGNED_GAP(section,align))
SECTIONS
{
_text = .; /* Text and read-only data */
.text : {
*(.text)
*(.text64)
*(.text..SHmedia32)
*(.fixup)
*(.gnu.warning)
} = NOP
. = ALIGN(4);
.rodata : { *(.rodata) }
/* There is no 'real' reason for eight byte alignment, four would work
* as well, but gdb downloads much (*4) faster with this.
*/
. = ALIGN(8);
.image : { *(.image) }
. = ALIGN(4);
_etext = .; /* End of text section */
.data : /* Data */
FOLLOWING(.image, 4)
{
_data = .;
*(.data)
}
_data_image = LOADADDR(.data);/* Address of data section in ROM */
_edata = .; /* End of data section */
.stack : { stack = .; _stack = .; }
. = ALIGN(4);
__bss_start = .; /* BSS */
.bss : {
*(.bss)
}
. = ALIGN(4);
_end = . ;
}