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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org
Subject: [PATCH 3/3] pbl: add lz4 support
Date: Mon, 15 Jul 2013 12:20:53 +0200	[thread overview]
Message-ID: <1373883653-11236-3-git-send-email-plagnioj@jcrosoft.com> (raw)
In-Reply-To: <1373883653-11236-1-git-send-email-plagnioj@jcrosoft.com>

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
 arch/arm/pbl/Makefile     | 3 ++-
 arch/arm/pbl/piggy.lz4.S  | 6 ++++++
 arch/mips/pbl/Makefile    | 3 ++-
 arch/mips/pbl/piggy.lz4.S | 6 ++++++
 images/Makefile           | 1 +
 pbl/Kconfig               | 4 ++++
 pbl/decomp.c              | 4 ++++
 7 files changed, 25 insertions(+), 2 deletions(-)
 create mode 100644 arch/arm/pbl/piggy.lz4.S
 create mode 100644 arch/mips/pbl/piggy.lz4.S

diff --git a/arch/arm/pbl/Makefile b/arch/arm/pbl/Makefile
index 8923a70..dd3e946 100644
--- a/arch/arm/pbl/Makefile
+++ b/arch/arm/pbl/Makefile
@@ -1,6 +1,7 @@
 
 suffix_$(CONFIG_IMAGE_COMPRESSION_GZIP) = gzip
 suffix_$(CONFIG_IMAGE_COMPRESSION_LZO)	= lzo
+suffix_$(CONFIG_IMAGE_COMPRESSION_LZ4)	= lz4
 suffix_$(CONFIG_IMAGE_COMPRESSION_NONE)	= shipped
 
 OBJCOPYFLAGS_zbarebox.bin = -O binary
@@ -10,7 +11,7 @@ targets := zbarebox.lds zbarebox zbarebox.bin zbarebox.S \
 	   $(piggy_o) piggy.$(suffix_y)
 
 # Make sure files are removed during clean
-extra-y       += piggy.gzip piggy.lzo piggy.lzma piggy.xzkern piggy.shipped zbarebox.map
+extra-y       += piggy.gzip piggy.lz4 piggy.lzo piggy.lzma piggy.xzkern piggy.shipped zbarebox.map
 
 $(obj)/zbarebox.bin:	$(obj)/zbarebox FORCE
 	$(call if_changed,objcopy)
diff --git a/arch/arm/pbl/piggy.lz4.S b/arch/arm/pbl/piggy.lz4.S
new file mode 100644
index 0000000..fa9b246
--- /dev/null
+++ b/arch/arm/pbl/piggy.lz4.S
@@ -0,0 +1,6 @@
+	.section .piggydata,#alloc
+	.globl	input_data
+input_data:
+	.incbin	"arch/arm/pbl/piggy.lz4"
+	.globl	input_data_end
+input_data_end:
diff --git a/arch/mips/pbl/Makefile b/arch/mips/pbl/Makefile
index 6eeee73..fea1f24 100644
--- a/arch/mips/pbl/Makefile
+++ b/arch/mips/pbl/Makefile
@@ -1,6 +1,7 @@
 
 suffix_$(CONFIG_IMAGE_COMPRESSION_GZIP) = gzip
 suffix_$(CONFIG_IMAGE_COMPRESSION_LZO)	= lzo
+suffix_$(CONFIG_IMAGE_COMPRESSION_LZ4)	= lz4
 suffix_$(CONFIG_IMAGE_COMPRESSION_NONE)	= shipped
 
 OBJCOPYFLAGS_zbarebox.bin = -O binary
@@ -10,7 +11,7 @@ targets := zbarebox.lds zbarebox zbarebox.bin zbarebox.S \
 	   $(piggy_o) piggy.$(suffix_y)
 
 # Make sure files are removed during clean
-extra-y       += piggy.gzip piggy.lzo piggy.lzma piggy.xzkern piggy.shipped zbarebox.map
+extra-y       += piggy.gzip piggy.lz4 piggy.lzo piggy.lzma piggy.xzkern piggy.shipped zbarebox.map
 
 $(obj)/zbarebox.bin:	$(obj)/zbarebox FORCE
 	$(call if_changed,objcopy)
diff --git a/arch/mips/pbl/piggy.lz4.S b/arch/mips/pbl/piggy.lz4.S
new file mode 100644
index 0000000..be9425b
--- /dev/null
+++ b/arch/mips/pbl/piggy.lz4.S
@@ -0,0 +1,6 @@
+#include <asm/asm.h>
+
+	.section .data
+EXPORT(input_data)
+	.incbin	"arch/mips/pbl/piggy.lz4"
+EXPORT(input_data_end)
diff --git a/images/Makefile b/images/Makefile
index 925a987..65c533a 100644
--- a/images/Makefile
+++ b/images/Makefile
@@ -81,6 +81,7 @@ $(obj)/%.s: $(obj)/% FORCE
 
 suffix_$(CONFIG_IMAGE_COMPRESSION_GZIP) = gzip
 suffix_$(CONFIG_IMAGE_COMPRESSION_LZO)  = lzo
+suffix_$(CONFIG_IMAGE_COMPRESSION_LZ4)	= lz4
 suffix_$(CONFIG_IMAGE_COMPRESSION_NONE) = shipped
 
 # barebox.z - compressed barebox binary
diff --git a/pbl/Kconfig b/pbl/Kconfig
index a37c976..dc31357 100644
--- a/pbl/Kconfig
+++ b/pbl/Kconfig
@@ -53,6 +53,10 @@ if IMAGE_COMPRESSION
 
 choice
 	prompt "Compression"
+	default IMAGE_COMPRESSION_LZO
+
+config IMAGE_COMPRESSION_LZ4
+	bool "lz4"
 
 config IMAGE_COMPRESSION_LZO
 	bool "lzo"
diff --git a/pbl/decomp.c b/pbl/decomp.c
index aa6a31e..ca0df64 100644
--- a/pbl/decomp.c
+++ b/pbl/decomp.c
@@ -10,6 +10,10 @@
 
 #define STATIC static
 
+#ifdef CONFIG_IMAGE_COMPRESSION_LZ4
+#include "../../../lib/decompress_unlz4.c"
+#endif
+
 #ifdef CONFIG_IMAGE_COMPRESSION_LZO
 #include "../../../lib/decompress_unlzo.c"
 #endif
-- 
1.8.3.2


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  parent reply	other threads:[~2013-07-15 10:21 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-15 10:09 [PATCH 0/3 v2] pbl: add lz4 compression support Jean-Christophe PLAGNIOL-VILLARD
2013-07-15 10:20 ` [PATCH 1/3] decompressor: Add LZ4 decompressor module Jean-Christophe PLAGNIOL-VILLARD
2013-07-15 10:20   ` [PATCH 2/3] lib: Add support for LZ4-compressed kernel Jean-Christophe PLAGNIOL-VILLARD
2013-07-15 10:20   ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2013-07-16  6:25 ` [PATCH 0/3 v2] pbl: add lz4 compression support Sascha Hauer
2013-07-16 15:39   ` antonynpavlov
2013-07-22  7:18     ` Sascha Hauer
2013-07-22  9:56       ` Antony Pavlov
  -- strict thread matches above, loose matches on Subject: below --
2013-07-12  9:14 [PATCH 0/3] " Jean-Christophe PLAGNIOL-VILLARD
2013-07-12  9:22 ` [PATCH 1/3] decompressor: Add LZ4 decompressor module Jean-Christophe PLAGNIOL-VILLARD
2013-07-12  9:22   ` [PATCH 3/3] pbl: add lz4 support Jean-Christophe PLAGNIOL-VILLARD
2013-07-15  9:00     ` Sascha Hauer
2013-07-15 10:08       ` Jean-Christophe PLAGNIOL-VILLARD

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