[U-Boot] [PATCH RESEND] armv8: LSCH2 early and final mmu needs matching NS attribute

[York Sun]

On 03/28/2016 02:16 PM, Ed Swarthout wrote:
> When switching between the early and final mmu tables, the stack will
> get corrupted if the Non-Secure attribute is different.  For ls1043a,
> this issue is currently masked because flush_dcache_all is called
> before the switch when CONFIG_SYS_DPAA_FMAN is defined.
> 
> Signed-off-by: Ed Swarthout <Ed.Swarthout at nxp.com>
> ---
> 
> Resend to fix diff format.
> 
> denx/master with CONFIG_SYS_DPAA_FMAN undefined:
> Fixes:
> 
> U-Boot 2016.03-00530-g1fee6de (Mar 28 2016 - 13:46:36 -0500)
> SoC:  LS1043E (0x87920010)
> ...
> Detected UDIMM 18ASF1G72AZ-2G1A1 
> 4 GiB (DDR4, 32-bit, CL=11, ECC on)
>        DDR Chip-Select Interleaving Mode: CS0+CS1
> "Synchronous Abort" handler, esr 0x8a000000
> ELR:     deadbeefdeadbeef
> LR:      deadbeefdeadbeef
> x0 : 000000ff440c0400 x1 : 0000000000022518
> x2 : 0000000000000040 x3 : 000000000000003f
> x4 : 0000000000000004 x5 : 0000000000000001
> x6 : 0000000900000000 x7 : 0000000000200000
> x8 : 0000000000000015 x9 : 000000000000000c
> x10: 0000000000000401 x11: 00000008ffe06000
> x12: 00000000000001ff x13: 0000000040000000
> x14: 0000000000200000 x15: 0000000000000001
> x16: 0000000000000000 x17: 0000000000000002
> x18: 00000000ffdd8d78 x19: deadbeefdeadbeef
> x20: deadbeefdeadbeef x21: deadbeefdeadbeef
> x22: deadbeefdeadbeef x23: deadbeefdeadbeef
> x24: deadbeefdeadbeef x25: deadbeefdeadbeef
> x26: deadbeefdeadbeef x27: 0000000000000000
> x28: 00000000fff6ca90 x29: deadbeefdeadbeef
> 
> 
>  arch/arm/include/asm/arch-fsl-layerscape/cpu.h | 12 ++++++++----
>  1 file changed, 8 insertions(+), 4 deletions(-)

Applied to u-boot-fsl-qoriq master. Awaiting upstream.
Thanks.

York