1
linux/arch/powerpc/platforms/512x
Anatolij Gustschin 4b5006ec7b powerpc/5121: shared DIU framebuffer support
MPC5121 DIU configuration/setup as initialized by the boot
loader currently will get lost while booting Linux. As a
result displaying the boot splash is not possible through
the boot process.

To prevent this we reserve configured DIU frame buffer
address range while booting and preserve AOI descriptor
and gamma table so that DIU continues displaying through
the whole boot process. On first open from user space
DIU frame buffer driver releases the reserved frame
buffer area and continues to operate as usual.

Signed-off-by: John Rigby <jcrigby@gmail.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Acked-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2010-08-01 17:06:44 -06:00
..
clock.c powerpc/512x: add clock structure for Video-IN (VIU) unit 2010-08-01 17:06:44 -06:00
Kconfig powerpc/5121: add initial support for PDM360NG board 2010-08-01 17:06:44 -06:00
Makefile powerpc/5121: add initial support for PDM360NG board 2010-08-01 17:06:44 -06:00
mpc512x_shared.c powerpc/5121: shared DIU framebuffer support 2010-08-01 17:06:44 -06:00
mpc512x.h powerpc/5121: shared DIU framebuffer support 2010-08-01 17:06:44 -06:00
mpc5121_ads_cpld.c powerpc: Remove whitespace in irq chip name fields 2010-02-17 14:02:48 +11:00
mpc5121_ads.c powerpc/5121: shared DIU framebuffer support 2010-08-01 17:06:44 -06:00
mpc5121_ads.h powerpc/mpc5121: Add support for CPLD on MPC5121ADS board 2008-07-12 12:10:55 -06:00
mpc5121_generic.c powerpc/5121: shared DIU framebuffer support 2010-08-01 17:06:44 -06:00
pdm360ng.c powerpc/5121: add initial support for PDM360NG board 2010-08-01 17:06:44 -06:00