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Diffstat (limited to 'common/lcd.c')
-rw-r--r--common/lcd.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/common/lcd.c b/common/lcd.c
index 56bf067fb5..aa81522fff 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -26,7 +26,7 @@
#endif
#include <lcd.h>
#include <watchdog.h>
-
+#include <asm/unaligned.h>
#include <splash.h>
#if defined(CONFIG_CPU_PXA25X) || defined(CONFIG_CPU_PXA27X) || \
@@ -777,9 +777,9 @@ static void lcd_display_rle8_bitmap(bmp_image_t *bmp, ushort *cmap, uchar *fb,
int x, y;
int decode = 1;
- width = le32_to_cpu(bmp->header.width);
- height = le32_to_cpu(bmp->header.height);
- bmap = (uchar *)bmp + le32_to_cpu(bmp->header.data_offset);
+ width = get_unaligned_le32(&bmp->header.width);
+ height = get_unaligned_le32(&bmp->header.height);
+ bmap = (uchar *)bmp + get_unaligned_le32(&bmp->header.data_offset);
x = 0;
y = height - 1;
@@ -900,9 +900,10 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
return 1;
}
- width = le32_to_cpu(bmp->header.width);
- height = le32_to_cpu(bmp->header.height);
- bmp_bpix = le16_to_cpu(bmp->header.bit_count);
+ width = get_unaligned_le32(&bmp->header.width);
+ height = get_unaligned_le32(&bmp->header.height);
+ bmp_bpix = get_unaligned_le16(&bmp->header.bit_count);
+
colors = 1 << bmp_bpix;
bpix = NBITS(panel_info.vl_bpix);
@@ -917,9 +918,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
/* We support displaying 8bpp BMPs on 16bpp LCDs */
if (bpix != bmp_bpix && !(bmp_bpix == 8 && bpix == 16)) {
printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n",
- bpix,
- le16_to_cpu(bmp->header.bit_count));
-
+ bpix, get_unaligned_le16(&bmp->header.bit_count));
return 1;
}
@@ -956,7 +955,6 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
}
}
#endif
-
/*
* BMP format for Monochrome assumes that the state of a
* pixel is described on a per Bit basis, not per Byte.
@@ -987,15 +985,16 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
if ((y + height) > panel_info.vl_row)
height = panel_info.vl_row - y;
- bmap = (uchar *) bmp + le32_to_cpu(bmp->header.data_offset);
- fb = (uchar *) (lcd_base +
+ bmap = (uchar *)bmp + get_unaligned_le32(&bmp->header.data_offset);
+ fb = (uchar *)(lcd_base +
(y + height - 1) * lcd_line_length + x * bpix / 8);
switch (bmp_bpix) {
case 1: /* pass through */
case 8:
#ifdef CONFIG_LCD_BMP_RLE8
- if (le32_to_cpu(bmp->header.compression) == BMP_BI_RLE8) {
+ u32 compression = get_unaligned_le32(&bmp->header.compression);
+ if (compression == BMP_BI_RLE8) {
if (bpix != 16) {
/* TODO implement render code for bpix != 16 */
printf("Error: only support 16 bpix");