linux/arch/powerpc
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
..
boot powerpc/5121: add initial support for PDM360NG board 2010-08-01 17:06:44 -06:00
configs powerpc: Disable CONFIG_SYSFS_DEPRECATED 2010-06-15 15:02:33 +10:00
include/asm powerpc/5121: shared DIU framebuffer support 2010-08-01 17:06:44 -06:00
kernel Merge branch 'lmb-to-memblock' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2010-07-14 17:27:44 -07:00
kvm KVM: powerpc: fix init/exit annotation 2010-06-09 18:39:09 +03:00
lib powerpc: Fix feature-fixup tests for gcc 4.5 2010-07-08 18:11:41 +10:00
math-emu powerpc/math-emu: Fix efp dependence 2009-03-11 06:00:08 -05:00
mm lmb: rename to memblock 2010-07-14 17:14:00 +10:00
oprofile powerpc/oprofile: fix potential buffer overrun in op_model_cell.c 2010-06-07 11:18:56 +02:00
platforms powerpc/5121: shared DIU framebuffer support 2010-08-01 17:06:44 -06:00
sysdev powerpc/5121: shared DIU framebuffer support 2010-08-01 17:06:44 -06:00
xmon powerpc: Mark some variables in the page fault path __read_mostly 2010-02-03 17:39:48 +11:00
Kconfig lmb: rename to memblock 2010-07-14 17:14:00 +10:00
Kconfig.debug powerpc: Unconditionally enabled irq stacks 2010-06-15 15:02:37 +10:00
Makefile powerpc: Fix module building for gcc 4.5 and 64 bit 2010-07-08 18:11:38 +10:00
relocs_check.pl powerpc: Check for unsupported relocs when using CONFIG_RELOCATABLE 2009-09-24 15:31:40 +10:00