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authorAndreas Sandberg <andreas.sandberg@arm.com>2015-12-04 00:19:05 +0000
committerAndreas Sandberg <andreas.sandberg@arm.com>2015-12-04 00:19:05 +0000
commitb3f7a628760eaf27dd4842fad1cca1517478aa73 (patch)
tree7eae0830a62b4d8722f47cc8df8631a1620a0b5e
parent4aeaaf7985395c225d29b2e87c51655e8c2f0678 (diff)
downloadgem5-b3f7a628760eaf27dd4842fad1cca1517478aa73.tar.xz
dev, arm: Disable R/B swap in HDLCD by default
The HDLCD model implements a workaround that swaps the red and blue channels. This works around an issue in certain old kernels. The new driver doesn't seem to have this behavior, so disable the workaround by default and enable it in the affected platforms.
-rw-r--r--src/dev/arm/RealView.py5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/dev/arm/RealView.py b/src/dev/arm/RealView.py
index a7d2c2be5..db38b6bbd 100644
--- a/src/dev/arm/RealView.py
+++ b/src/dev/arm/RealView.py
@@ -240,7 +240,7 @@ class HDLcd(AmbaDmaDevice):
vnc = Param.VncInput(Parent.any, "Vnc server for remote frame buffer "
"display")
amba_id = 0x00141000
- workaround_swap_rb = Param.Bool(True, "Workaround incorrect color "
+ workaround_swap_rb = Param.Bool(False, "Workaround incorrect color "
"selector order in some kernels")
workaround_dma_line_count = Param.Bool(True, "Workaround incorrect "
"DMA line count (off by 1)")
@@ -541,7 +541,8 @@ class VExpress_EMM(RealView):
timer1 = Sp804(int_num0=35, int_num1=35, pio_addr=0x1C120000, clock0='1MHz', clock1='1MHz')
clcd = Pl111(pio_addr=0x1c1f0000, int_num=46)
hdlcd = HDLcd(pxl_clk=dcc.osc_pxl,
- pio_addr=0x2b000000, int_num=117)
+ pio_addr=0x2b000000, int_num=117,
+ workaround_swap_rb=True)
kmi0 = Pl050(pio_addr=0x1c060000, int_num=44)
kmi1 = Pl050(pio_addr=0x1c070000, int_num=45, is_mouse=True)
vgic = VGic(vcpu_addr=0x2c006000, hv_addr=0x2c004000, ppint=25)