spl: spl_decomp: Add arch_cpu_init()

Mainly to init secure.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: Ibc023f494ddf2f1c07cf3087109f549f29913587

spl: spl_decomp: optmise code

Get decompressed image size from the end of *.lzma file.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I53c3d6b69d6a90007ec7ea0a03873c39415b5cea

common: spl: Add decompress header support

Image:
SPL = spl decomp header + U-Boot proper(lzma)

Bootflow:
Maskrom => ddr => spl decomp header => U-Boot proper => kernel

Tested on RV1126 `grep

common: spl: Add decompress header support

Image:
SPL = spl decomp header + U-Boot proper(lzma)

Bootflow:
Maskrom => ddr => spl decomp header => U-Boot proper => kernel

Tested on RV1126 `grep ^CONFIG_SPL_ .config`:
CONFIG_SPL_SYS_THUMB_BUILD=y
CONFIG_SPL_USE_ARCH_MEMCPY=y
CONFIG_SPL_USE_ARCH_MEMSET=y
CONFIG_SPL_LDSCRIPT="arch/$(ARCH)/cpu/u-boot-spl.lds"
CONFIG_SPL_LIBCOMMON_SUPPORT=y
CONFIG_SPL_LIBGENERIC_SUPPORT=y
CONFIG_SPL_FIT_GENERATOR=""
CONFIG_SPL_SYS_MALLOC_F_LEN=0x300000
CONFIG_SPL_FIT_SOURCE=""
CONFIG_SPL_FIT_IMAGE_KB=2048
CONFIG_SPL_FIT_IMAGE_MULTIPLE=2
CONFIG_SPL_LOGLEVEL=4
CONFIG_SPL_DECOMP_HEADER=y
CONFIG_SPL_BOARD_INIT=y
CONFIG_SPL_SYS_MALLOC_SIMPLE=y
CONFIG_SPL_SKIP_RELOCATE=y
CONFIG_SPL_OF_CONTROL=y
CONFIG_SPL_DM=y
CONFIG_SPL_TINY_MEMSET=y
CONFIG_SPL_LZMA=y

Change-Id: If29b11c4c871fefc424e0b7b4ef9ad3cbe0e979a
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>

show more ...