[U-Boot] [PATCH] mx6sl: hab: Fix pu_irom_mmu_enabled address

[Fabio Estevam]

Hi Breno,

On Tue, May 7, 2019 at 5:19 PM Breno Matheus Lima <breno.lima at nxp.com> wrote:
>
> According to hab.c code we have to notify the ROM code if the MMU is
> enabled or not. This is achieved by setting the "pu_irom_mmu_enabled"
> to 0x1.
>
> The current address in hab.c code is wrong for i.MX6SL, according to ROM
> map file the correct address is 0x00901c60.
>
> As we are writing in the wrong address the ROM code is not flushing the
> caches when needed, and the following HAB event is observed in certain
> scenarios:
>
> --------- HAB Event 1 -----------------
> event data:
>         0xdb 0x00 0x14 0x41 0x33 0x18 0xc0 0x00
>         0xca 0x00 0x0c 0x00 0x01 0xc5 0x00 0x00
>         0x00 0x00 0x07 0xe4
>
> STS = HAB_FAILURE (0x33)
> RSN = HAB_INV_SIGNATURE (0x18)
> CTX = HAB_CTX_COMMAND (0xC0)
> ENG = HAB_ENG_ANY (0x00)
>
> Update MX6SL_PU_IROM_MMU_EN_VAR to address this issue.
>
> Reported-by: Frank Zhang <frank.zhang at nxp.com>
> Signed-off-by: Breno Lima <breno.lima at nxp.com>
> Reviewed-by: Ye Li <ye.li at nxp.com>

Thanks for the fix.

Reviewed-by: Fabio Estevam <festevam at gmail.com>