Hi York,
On Mon, 31 Mar 2014 14:40:32 -0700, York Sun
wrote:
> For ARMv8, U-boot has been running at EL3 with cache and MMU enabled.
> Without proper setup for EL2, cache and MMU are both disabled (out of
> reset). Before switching, we need to flush the dcache to make sure the
> data is in the m
> -Original Messages-
> From: "York Sun"
> Sent Time: 2014-04-01 05:40:32 (Tuesday)
> To: albert.u.b...@aribaud.net
> Cc: u-boot@lists.denx.de, "York Sun"
> Subject: [U-Boot] [PATCH] armv8: Flush dcache before switching to EL2
>
> For ARMv
For ARMv8, U-boot has been running at EL3 with cache and MMU enabled.
Without proper setup for EL2, cache and MMU are both disabled (out of
reset). Before switching, we need to flush the dcache to make sure the
data is in the main memory.
Signed-off-by: York Sun
---
arch/arm/lib/bootm.c |1 +
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