[PATCH v3 18/20] mips: mtmips: add SPL support

[Stefan Roese]

On 21.01.20 09:20, Weijie Gao wrote:
> This patch adds SPL support for mtmips platform. The lowlevel architecture
> is split into SPL and the rest parts are built into a memory loadable
> u-boot image. Optional SPL_DM and OF_CONTROL are also supported.
> 
> The increment of size is very small (< 10 KiB) if SPL_DM and OF_CONTROL are
> not enabled and the memory bootable u-boot (u-boot.img) is generated
> automatically so there is not need to add a separate config for it.
> 
> A lzma compressed payload (u-boot-lzma.img) is also generated and it will
> be combined with u-boot-spl.bin to form the unified ROM bootable binary
> u-boot-mtmips.bin.
> 
> A spl loader is added to support uncompress the payload.
> 
> Signed-off-by: Weijie Gao <weijie.gao at mediatek.com>
> ---
> Changes since v2:
> * Remove spl_load.c and move its feature to common spl_nor.c
> * Add u-boot,dm-pre-reloc to u-boot-mt7628.dtsi

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan