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| author | Richard Purdie <richard.purdie@linuxfoundation.org> | 2011-09-16 15:57:12 +0100 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2011-09-16 15:57:17 +0100 |
| commit | d06781eab16881d2206a3306c66a0c4c1e178dde (patch) | |
| tree | 8b6e5dd19d817511d4465833018469e8549f570e /meta/recipes-devtools/qemu/qemu-0.14.0 | |
| parent | bb4dad44432b2e40ac3cf16baa45befbae3e70f5 (diff) | |
| download | openembedded-core-d06781eab16881d2206a3306c66a0c4c1e178dde.tar.gz openembedded-core-d06781eab16881d2206a3306c66a0c4c1e178dde.tar.bz2 openembedded-core-d06781eab16881d2206a3306c66a0c4c1e178dde.zip | |
qemu: Fix reversed BGR values on ARM Versatile emulation
[YOCTO #1469]
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/qemu/qemu-0.14.0')
| -rw-r--r-- | meta/recipes-devtools/qemu/qemu-0.14.0/arm-bgr.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/meta/recipes-devtools/qemu/qemu-0.14.0/arm-bgr.patch b/meta/recipes-devtools/qemu/qemu-0.14.0/arm-bgr.patch new file mode 100644 index 0000000000..3b460d04ce --- /dev/null +++ b/meta/recipes-devtools/qemu/qemu-0.14.0/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-0.14.0/hw/pl110.c +=================================================================== +--- qemu-0.14.0.orig/hw/pl110.c 2011-09-16 14:45:34.228668514 +0100 ++++ qemu-0.14.0/hw/pl110.c 2011-09-16 15:17:22.458671206 +0100 +@@ -141,7 +141,11 @@ + fprintf(stderr, "pl110: Bad color depth\n"); + exit(1); + } +- if (s->cr & PL110_CR_BGR) ++ ++ if (s->versatile && 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 = 18; |