mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-29 10:08:59 +00:00
58 lines
1.8 KiB
Diff
58 lines
1.8 KiB
Diff
|
From d0f226a0f104c7d1da1d215b8013359273e39e18 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Albin Tonnerre <albin.tonnerre@free-electrons.com>
|
||
|
|
Date: Fri, 16 Oct 2009 16:17:22 +0200
|
||
|
|
Subject: [PATCH] Add LZMA decompression on ARM
|
||
|
|
|
||
|
|
|
||
|
|
Signed-off-by: Albin Tonnerre <albin.tonnerre@free-electrons.com>
|
||
|
|
---
|
||
|
|
arch/arm/Kconfig | 1 +
|
||
|
|
arch/arm/boot/compressed/Makefile | 1 +
|
||
|
|
arch/arm/boot/compressed/misc.c | 4 ++++
|
||
|
|
arch/arm/boot/compressed/piggy.lzma.S | 6 ++++++
|
||
|
|
4 files changed, 12 insertions(+), 0 deletions(-)
|
||
|
|
create mode 100644 arch/arm/boot/compressed/piggy.lzma.S
|
||
|
|
|
||
|
|
--- a/arch/arm/Kconfig
|
||
|
|
+++ b/arch/arm/Kconfig
|
||
|
|
@@ -21,6 +21,7 @@ config ARM
|
||
|
|
select HAVE_GENERIC_DMA_COHERENT
|
||
|
|
select HAVE_KERNEL_GZIP
|
||
|
|
select HAVE_KERNEL_LZO
|
||
|
|
+ select HAVE_KERNEL_LZMA
|
||
|
|
select HAVE_PERF_EVENTS
|
||
|
|
select PERF_USE_VMALLOC
|
||
|
|
help
|
||
|
|
--- a/arch/arm/boot/compressed/Makefile
|
||
|
|
+++ b/arch/arm/boot/compressed/Makefile
|
||
|
|
@@ -65,6 +65,7 @@ SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/
|
||
|
|
|
||
|
|
suffix_$(CONFIG_KERNEL_GZIP) = gzip
|
||
|
|
suffix_$(CONFIG_KERNEL_LZO) = lzo
|
||
|
|
+suffix_$(CONFIG_KERNEL_LZMA) = lzma
|
||
|
|
|
||
|
|
targets := vmlinux vmlinux.lds \
|
||
|
|
piggy.$(suffix_y) piggy.$(suffix_y).o \
|
||
|
|
--- a/arch/arm/boot/compressed/decompress.c
|
||
|
|
+++ b/arch/arm/boot/compressed/decompress.c
|
||
|
|
@@ -40,6 +40,10 @@ extern void error(char *);
|
||
|
|
#include "../../../../lib/decompress_unlzo.c"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
+#ifdef CONFIG_KERNEL_LZMA
|
||
|
|
+#include "../../../../lib/decompress_unlzma.c"
|
||
|
|
+#endif
|
||
|
|
+
|
||
|
|
void do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x))
|
||
|
|
{
|
||
|
|
decompress(input, len, NULL, NULL, output, NULL, error);
|
||
|
|
--- /dev/null
|
||
|
|
+++ b/arch/arm/boot/compressed/piggy.lzma.S
|
||
|
|
@@ -0,0 +1,6 @@
|
||
|
|
+ .section .piggydata,#alloc
|
||
|
|
+ .globl input_data
|
||
|
|
+input_data:
|
||
|
|
+ .incbin "arch/arm/boot/compressed/piggy.lzma"
|
||
|
|
+ .globl input_data_end
|
||
|
|
+input_data_end:
|