Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
---
arch/arm/cpu/start-pbl.c | 4 ++++
arch/arm/pbl/Makefile | 1 +
arch/arm/pbl/piggy.gzip.S | 6 ++++++
common/Kconfig | 4 ++++
lib/decompress_inflate.c | 1 +
5 files changed, 16 insertions(+)
create mode 100644 arch/arm/pbl/piggy.gzip.S
diff --git a/arch/arm/cpu/start-pbl.c b/arch/arm/cpu/start-pbl.c
index dd5c483..004ba6a 100644
--- a/arch/arm/cpu/start-pbl.c
+++ b/arch/arm/cpu/start-pbl.c
@@ -46,6 +46,10 @@ extern void *input_data_end;
#include "../../../lib/decompress_unlzo.c"
#endif
+#ifdef CONFIG_IMAGE_COMPRESSION_GZIP
+#include "../../../../lib/decompress_inflate.c"
+#endif
+
static void barebox_uncompress(void *compressed_start, unsigned int len)
{
void (*barebox)(void);
diff --git a/arch/arm/pbl/Makefile b/arch/arm/pbl/Makefile
index 4135911..04fdffb 100644
--- a/arch/arm/pbl/Makefile
+++ b/arch/arm/pbl/Makefile
@@ -1,4 +1,5 @@
+suffix_$(CONFIG_IMAGE_COMPRESSION_GZIP) = gzip
suffix_$(CONFIG_IMAGE_COMPRESSION_LZO) = lzo
OBJCOPYFLAGS_zbarebox.bin = -O binary
diff --git a/arch/arm/pbl/piggy.gzip.S b/arch/arm/pbl/piggy.gzip.S
new file mode 100644
index 0000000..4a623c0
--- /dev/null
+++ b/arch/arm/pbl/piggy.gzip.S
@@ -0,0 +1,6 @@
+ .section .piggydata,#alloc
+ .globl input_data
+input_data:
+ .incbin "arch/arm/pbl/piggy.gzip"
+ .globl input_data_end
+input_data_end:
diff --git a/common/Kconfig b/common/Kconfig
index 828fc05..b97392c 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -134,6 +134,9 @@ choice
config IMAGE_COMPRESSION_LZO
bool "lzo"
+config IMAGE_COMPRESSION_GZIP
+ bool "gzip"
+
endchoice
endif
@@ -521,6 +524,7 @@ config DEFAULT_ENVIRONMENT_COMPRESSED
bool
depends on DEFAULT_ENVIRONMENT
depends on !IMAGE_COMPRESSION_LZO
+ depends on !IMAGE_COMPRESSION_GZIP
default y if ZLIB
default y if BZLIB
default y if LZO_DECOMPRESS
diff --git a/lib/decompress_inflate.c b/lib/decompress_inflate.c
index 526d6a1..5c1ebb6 100644
--- a/lib/decompress_inflate.c
+++ b/lib/decompress_inflate.c
@@ -4,6 +4,7 @@
/* prevent inclusion of _LINUX_KERNEL_H in pre-boot environment: lots
* errors about console_printk etc... on ARM */
#define _LINUX_KERNEL_H
+#include <linux/decompress/mm.h>
#include "zlib_inflate/inftrees.c"
#include "zlib_inflate/inffast.c"
--
1.7.10.4
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