[PATCH v2] arm: socfpga: soc64: Document down boot_scratch_cold register usage

[Tan, Ley Foon]

> -----Original Message-----
> From: Lim, Elly Siew Chin <elly.siew.chin.lim at intel.com>
> Sent: Monday, August 10, 2020 10:56 AM
> To: u-boot at lists.denx.de
> Cc: Marek Vasut <marex at denx.de>; Tan, Ley Foon
> <ley.foon.tan at intel.com>; See, Chin Liang <chin.liang.see at intel.com>;
> Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>; Ang, Chee Hong
> <chee.hong.ang at intel.com>; Chee, Tien Fong <tien.fong.chee at intel.com>;
> Lim, Elly Siew Chin <elly.siew.chin.lim at intel.com>
> Subject: [PATCH v2] arm: socfpga: soc64: Document down
> boot_scratch_cold register usage
> 
> From: Chin Liang See <chin.liang.see at intel.com>
> 
> Document down the usage of boot_scratch_cold register to avoid
> overlapping of usage in the code for S10 & Agilex.
> The boot_scratch_cold register is generally used for passing critical system
> info between SPL, U-Boot and Linux.
> 
> Signed-off-by: Chin Liang See <chin.liang.see at intel.com>
> Signed-off-by: Siew Chin Lim <elly.siew.chin.lim at intel.com>
> 
> ---
> v2: Mark boot_scratch_cold3 as reserved for customer use.
> ---
>  arch/arm/mach-socfpga/include/mach/system_manager_soc64.h | 8
> ++++++++
>  1 file changed, 8 insertions(+)

Reviewed-by: Ley Foon Tan <ley.foon.tan at intel.com>

Regards
Ley Foon