diff options
Diffstat (limited to 'meta/recipes-devtools/qemu/qemu-1.2.0/arm-bgr.patch')
-rw-r--r-- | meta/recipes-devtools/qemu/qemu-1.2.0/arm-bgr.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/meta/recipes-devtools/qemu/qemu-1.2.0/arm-bgr.patch b/meta/recipes-devtools/qemu/qemu-1.2.0/arm-bgr.patch new file mode 100644 index 0000000000..f3ebde6364 --- /dev/null +++ b/meta/recipes-devtools/qemu/qemu-1.2.0/arm-bgr.patch @@ -0,0 +1,30 @@ +After kernel commit: + +http://git.yoctoproject.org/cgit/cgit.cgi/linux-yocto-3.0/commit/?h=meta&id=9728c1b6a724daefc413b44e10253cdbb5e06d08 + +It appears that the emulated colours in qemu are incorrect and that +the red and blue channels are reversed. This patch reverses that logic +so the colours are correctly displayed on the versatile platform which +doesn't support the BGR bit. + +RP 16/9/2011 + +Upstream-Status: Pending + +Index: qemu-1.2.0/hw/pl110.c +=================================================================== +--- qemu-1.2.0.orig/hw/pl110.c 2012-09-06 14:07:27.619821133 -0700 ++++ qemu-1.2.0/hw/pl110.c 2012-09-06 14:12:07.699829648 -0700 +@@ -168,7 +168,11 @@ + fprintf(stderr, "pl110: Bad color depth\n"); + exit(1); + } +- if (s->cr & PL110_CR_BGR) ++ ++ if (s->version && s->bpp == BPP_16) ++ /* Code assumes BPP_16 == 565 and BGR is never set on the versatile in 565 mode */ ++ bpp_offset = 0; ++ else if (s->cr & PL110_CR_BGR) + bpp_offset = 0; + else + bpp_offset = 24; |