Compress the .data section as well (saves another 4KBytes and comes for free)

zlib tuning: prevent fpga_compress from generating fixed code blocks
armsrc/Makefile: replace osimage with fullimage

armsrc/ldscript

@@ -24,6 +24,7 @@ SECTIONS
 	} >osimage :text
 
 	.text : {
+		KEEP(*(stage1_image))
 		*(.text)
 		*(.text.*)
 		*(.eh_frame)
@@ -36,11 +37,11 @@ SECTIONS
 		*(.rodata.*)
 		*(fpga_all_bit.data)
 		KEEP(*(.version_information))
+		. = ALIGN(8);
 	} >osimage :text
 
-	. = ALIGN(4);
-
 	.data : {
+		KEEP(*(compressed_data))
 		*(.data)
 		*(.data.*)
 		*(.ramfunc)