TX6 Release 2013-04-22

[karo-tx-uboot.git] / board / bf548-ezkit / video.c

diff --git a/board/bf548-ezkit/video.c b/board/bf548-ezkit/video.c
index af3d58bdd3cbcec545d7d09020e454177c0e4753..6737ac16284c3e462d9d2a4962e90f7892d9e3f0 100644 (file)
--- 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 */
@@ -153,24 +157,25 @@ void Init_DMA(void *dst)
 {
 
 #if defined(CONFIG_DEB_DMA_URGENT)
-       *pEBIU_DDRQUE |= DEB2_URGENT;
+       bfin_write_EBIU_DDRQUE(bfin_read_EBIU_DDRQUE() | DEB2_URGENT);
 #endif
 
-       *pDMA12_START_ADDR = dst;
+       bfin_write_DMA12_START_ADDR(dst);
 
        /* X count */
-       *pDMA12_X_COUNT = (LCD_X_RES * LCD_BPP) / DMA_BUS_SIZE;
-       *pDMA12_X_MODIFY = DMA_BUS_SIZE / 8;
+       bfin_write_DMA12_X_COUNT((LCD_X_RES * LCD_BPP) / DMA_BUS_SIZE);
+       bfin_write_DMA12_X_MODIFY(DMA_BUS_SIZE / 8);
 
        /* Y count */
-       *pDMA12_Y_COUNT = LCD_Y_RES;
-       *pDMA12_Y_MODIFY = DMA_BUS_SIZE / 8;
+       bfin_write_DMA12_Y_COUNT(LCD_Y_RES);
+       bfin_write_DMA12_Y_MODIFY(DMA_BUS_SIZE / 8);
 
        /* DMA Config */
-       *pDMA12_CONFIG =
+       bfin_write_DMA12_CONFIG(
                WDSIZE_32       |       /* 32 bit DMA */
                DMA2D           |       /* 2D DMA */
-               FLOW_AUTO;              /* autobuffer mode */
+               FLOW_AUTO               /* autobuffer mode */
+       );
 }
 
 void Init_Ports(void)
@@ -194,12 +199,12 @@ void Init_Ports(void)
 
 void EnableDMA(void)
 {
-       *pDMA12_CONFIG |= DMAEN;
+       bfin_write_DMA12_CONFIG(bfin_read_DMA12_CONFIG() | DMAEN);
 }
 
 void DisableDMA(void)
 {
-       *pDMA12_CONFIG &= ~DMAEN;
+       bfin_write_DMA12_CONFIG(bfin_read_DMA12_CONFIG() & ~DMAEN);
 }
 
 /* enable and disable PPI functions */
@@ -224,6 +229,12 @@ int video_init(void *dst)
        return 0;
 }
 
+void video_stop(void)
+{
+       DisablePPI();
+       DisableDMA();
+}
+
 static void dma_bitblit(void *dst, fastimage_t *logo, int x, int y)
 {
        if (dcache_status())
@@ -296,13 +307,23 @@ int drv_video_init(void)
 #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);