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authorbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2007-10-04 23:45:31 +0000
committerbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2007-10-04 23:45:31 +0000
commite9c05b42e33e60a18e443d6526e9400ea2714444 (patch)
tree4f7a2c76e06ab7c9c0a33a51f3c69a01f13c5abb /hw/pl110.c
parent4d043a09007d4d06c07b941d881ee298a026961e (diff)
downloadqemu-e9c05b42e33e60a18e443d6526e9400ea2714444.tar.gz
Implement PL110 byte order config bit (original patch by Richard Purdie).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3330 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/pl110.c')
-rw-r--r--hw/pl110.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/hw/pl110.c b/hw/pl110.c
index 061ec7aba7..adaf1315fc 100644
--- a/hw/pl110.c
+++ b/hw/pl110.c
@@ -10,6 +10,7 @@
#include "vl.h"
#define PL110_CR_EN 0x001
+#define PL110_CR_BGR 0x100
#define PL110_CR_BEBO 0x200
#define PL110_CR_BEPO 0x400
#define PL110_CR_PWR 0x800
@@ -114,6 +115,7 @@ static void pl110_update_display(void *opaque)
int first, last = 0;
int dirty, new_dirty;
int i;
+ int bpp_offset;
if (!pl110_enabled(s))
return;
@@ -145,12 +147,17 @@ static void pl110_update_display(void *opaque)
fprintf(stderr, "pl110: Bad color depth\n");
exit(1);
}
+ if (s->cr & PL110_CR_BGR)
+ bpp_offset = 0;
+ else
+ bpp_offset = 18;
+
if (s->cr & PL110_CR_BEBO)
- fn = fntable[s->bpp + 6];
+ fn = fntable[s->bpp + 6 + bpp_offset];
else if (s->cr & PL110_CR_BEPO)
- fn = fntable[s->bpp + 12];
+ fn = fntable[s->bpp + 12 + bpp_offset];
else
- fn = fntable[s->bpp];
+ fn = fntable[s->bpp + bpp_offset];
src_width = s->cols;
switch (s->bpp) {