Blackfin: easylogo: add lzma logos
The bf527-ezkit boards are getting too big to fit into their reserved
flash space, so we need to use a lzma compressed logo.
Since the video driver code is very similar, add lzma compressed support
to all of the Blackfin video drivers.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/board/bf548-ezkit/video.c b/board/bf548-ezkit/video.c
index 9bcf935..6737ac1 100644
--- a/board/bf548-ezkit/video.c
+++ b/board/bf548-ezkit/video.c
@@ -18,11 +18,15 @@
#include <linux/types.h>
#include <stdio_dev.h>
+#include <lzma/LzmaTypes.h>
+#include <lzma/LzmaDec.h>
+#include <lzma/LzmaTools.h>
+
#define DMA_SIZE16 2
#include <asm/mach-common/bits/eppi.h>
-#include <asm/bfin_logo_230x230.h>
+#include EASYLOGO_HEADER
#define LCD_X_RES 480 /*Horizontal Resolution */
#define LCD_Y_RES 272 /* Vertical Resolution */
@@ -303,13 +307,23 @@
#ifdef EASYLOGO_ENABLE_GZIP
unsigned char *data = EASYLOGO_DECOMP_BUFFER;
unsigned long src_len = EASYLOGO_ENABLE_GZIP;
- if (gunzip(data, bfin_logo.size, bfin_logo.data, &src_len)) {
+ error = gunzip(data, bfin_logo.size, bfin_logo.data, &src_len);
+ bfin_logo.data = data;
+#elif defined(EASYLOGO_ENABLE_LZMA)
+ unsigned char *data = EASYLOGO_DECOMP_BUFFER;
+ SizeT lzma_len = bfin_logo.size;
+ error = lzmaBuffToBuffDecompress(data, &lzma_len,
+ bfin_logo.data, EASYLOGO_ENABLE_LZMA);
+ bfin_logo.data = data;
+#else
+ error = 0;
+#endif
+
+ if (error) {
puts("Failed to decompress logo\n");
free(dst);
return -1;
}
- bfin_logo.data = data;
-#endif
memset(dst + ACTIVE_VIDEO_MEM_OFFSET, bfin_logo.data[0], fbmem_size - ACTIVE_VIDEO_MEM_OFFSET);