u-boot/arch/arm/cpu
Fabio Estevam c4fe17f6d8 mx5: Add workaround for ARM erratum ID 468414
Add the software workaround for ARM erratum ID 468414.

According to mx53/mx51 errata document:

"ENGcm11133 - ARM: NEON load data can be incorrectly forwarded to a
subsequent request

Description:

Under very specific set of conditions, data from a Neon load request can be incorrectly forwarded
to a subsequent, unrelated memory request.
The conditions are as follows:
• Neon loads and stores must be in use
• Neon L1 caching must be disabled
• Trustzone must be configured and in use
• The secure memory address space and the non-secure memory address space both use the same
physical addresses, either as an alias or the same memory location or for separate memory
locations
The issue is reported by ARM, erratum ID 468414, Category 2"

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2012-10-17 18:25:12 +02:00
..
arm720t tegra: clean up board include hell 2012-10-15 11:54:07 -07:00
arm920t usb: lowlevel interface change to support multiple controllers 2012-10-15 11:54:00 -07:00
arm925t arm: Fixed the offset for the no relocation. 2012-10-04 16:41:15 +02:00
arm926ejs mx25: Fix eSDHC support 2012-10-15 11:54:13 -07:00
arm946es arm: Fixed the offset for the no relocation. 2012-10-04 16:41:15 +02:00
arm1136 mx35: Fix eSDHC clocks 2012-10-16 12:35:10 +02:00
arm1176 arm: Fixed the offset for the no relocation. 2012-10-04 16:41:15 +02:00
arm_intcm arm: Fixed the offset for the no relocation. 2012-10-04 16:41:15 +02:00
armv7 mx5: Add workaround for ARM erratum ID 468414 2012-10-17 18:25:12 +02:00
ixp arm: Fixed the offset for the no relocation. 2012-10-04 16:41:15 +02:00
lh7a40x arm: Fixed the offset for the no relocation. 2012-10-04 16:41:15 +02:00
pxa pxa: Add code to examine cpu model and revision 2012-10-15 11:54:07 -07:00
s3c44b0 arm: Fixed the offset for the no relocation. 2012-10-04 16:41:15 +02:00
sa1100 arm: Fixed the offset for the no relocation. 2012-10-04 16:41:15 +02:00
tegra-common tegra: clean up board include hell 2012-10-15 11:54:07 -07:00
tegra20-common tegra: add funcmux entry for NAND attached to KBC 2012-10-15 11:54:07 -07:00
u-boot.lds arm: add a common .lds link script 2012-03-30 07:43:44 +02:00