u-boot-brain/arch/arm
Simon Glass 0dde7f5379 arm: Add control over cachability of memory regions
Add support for adjusting the L1 cache behavior by updating the MMU
configuration. The mmu_set_region_dcache_behaviour() function allows
drivers to make these changes after the MMU is set up.

It is implemented only for ARMv7 at present.

This is needed for LCD support, where we want to make the LCD frame buffer
write-through (or off) rather than write-back.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-11-19 08:15:38 -07:00
..
cpu arm: Add control over cachability of memory regions 2012-11-19 08:15:38 -07:00
dts tegra: fdt: Add LCD definitions for Tegra 2012-11-19 08:15:36 -07:00
imx-common imx-common: cpu: add imx_ddr_size 2012-11-10 08:15:40 +01:00
include/asm arm: Add control over cachability of memory regions 2012-11-19 08:15:38 -07:00
lib arm: Add control over cachability of memory regions 2012-11-19 08:15:38 -07:00
config.mk arm: work around assembler bug 2012-10-04 14:19:04 +02:00