[PATCH] common: spl: Enable Instruction cache after relocation in board_init_r

[Tom Rini]

On Mon, Mar 17, 2025 at 12:15:07PM +0530, Prasanth Babu Mantena wrote:

> ICACHE is enabled in board_init_f which executes only before relocation.
> Instruction cache invalidation is needed after relocation as well in the
> common spl, which is taken care in the u-boot init_sequence, but missing
> for the spl. So, enable it at the start of board_init_r for spl, which
> invalidates icache needed after instruction relocation.
> 
> Fixes: 52a86e69e20 ("arm: k3: Enable instruction cache for main domain SPL")
> Signed-off-by: Prasanth Babu Mantena <p-mantena at ti.com>
> ---
>  arch/arm/mach-k3/common.c | 1 +
>  common/spl/spl.c          | 1 +
>  2 files changed, 2 insertions(+)

What's missing from spl_enable_cache() in K3 already? And looking more
at this, since Rockchip does this slightly differently I wonder if we
need to think harder about making some of these hook points generic.

-- 
Tom
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