brcm63xx: add working lzma-loader and use it for initramfs

Add a working lzma loader and use it for generating initramfs kernels
to allow easily netbooting elf kernels on devices with a 4 MiB CFE
size limit.

Based on ar71xx's lzma-loader.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 41940

1 files changed, 8 insertions, 0 deletions

diff --git a/target/linux/brcm63xx/image/lzma-loader/src/lzma-data.lds b/target/linux/brcm63xx/image/lzma-loader/src/lzma-data.lds
new file mode 100644
index 0000000..abf756b
--- /dev/null
+++ b/target/linux/brcm63xx/image/lzma-loader/src/lzma-data.lds
@@ -0,0 +1,8 @@
+OUTPUT_ARCH(mips)
+SECTIONS {
+	.data.lzma : {
+		_lzma_data_start = .;
+		*(.data)
+		_lzma_data_end = .;
+	}
+}