xref: /device/soc/hisilicon/hi3861v100/sdk_liteos/boot/loaderboot/SConscript

#!/usr/bin/env python3
# coding=utf-8

import os
from scripts.scons_utils import scons_usr_bool_option
from scripts.scons_utils import scons_get_cfg_val
from scripts.scons_utils import scons_usr_int_option
from scripts.scons_utils import cleanup
from scripts import scons_env_cfg

Import('env')
Import('env_cfg')
Import('module')

if scons_usr_bool_option('CONFIG_TARGET_CHIP_HI3861') == 'y':
    CONFIG_TARGET_BIN_NAME="Hi3861"
else:
    CONFIG_TARGET_BIN_NAME="Hi3861L"

obj_path = env_cfg.obj_path
bin_path = env_cfg.bin_path
lib_path = env_cfg.lib_path
cache_path = env_cfg.cache_path

sign_tool = os.path.join("tools", "sign_tool", "sign_tool")
link_path = os.path.join(env_cfg.root, "build", "link", "loaderboot_sha256.lds")
encrypt_key_path = os.path.join('tools', 'sign_tool', 'aes_key.txt')
if scons_usr_bool_option('CONFIG_TARGET_SIG_SHA256') == 'y':
    link_path = os.path.join(env_cfg.root, "build", "link", "loaderboot_sha256.lds")
if scons_usr_bool_option('CONFIG_TARGET_SIG_RSA_V15') == 'y':
    link_path = os.path.join(env_cfg.root, "build", "link", "loaderboot_rsa.lds")
    root_key_path = os.path.join('tools', 'sign_tool', 'root_rsa.pem')
    sub_key_path = os.path.join('tools', 'sign_tool', 'sub_rsa.pem')
    sign_type = 0
if scons_usr_bool_option('CONFIG_TARGET_SIG_RSA_PSS') == 'y':
    link_path = os.path.join(env_cfg.root, "build", "link", "loaderboot_rsa.lds")
    root_key_path = os.path.join('tools', 'sign_tool', 'root_rsa.pem')
    sub_key_path = os.path.join('tools', 'sign_tool', 'sub_rsa.pem')
    sign_type = 1
if scons_usr_bool_option('CONFIG_TARGET_SIG_ECC') == 'y':
    link_path = os.path.join(env_cfg.root, "build", "link", "loaderboot_ecc.lds")
    root_key_path = os.path.join('tools', 'sign_tool', 'root_ecc.pem')
    sub_key_path = os.path.join('tools', 'sign_tool', 'sub_ecc.pem')
    sign_type = 2

#boot_ver
boot_ver = scons_usr_int_option('CONFIG_TARGET_BOOT_VER')
if (boot_ver < 0 or boot_ver > 16):
        raise scons_utils.SconsBuildError("%s============== boot_ver invalied, should be 0-16 =============%s"%(scons_utils.colors['red'], scons_utils.colors['end']))

module_path = env_cfg.get_module_dir(module)
module_libs = env_cfg.get_module_libs(module)

env['LIBS'] = list(map(lambda x:'-l%s'%x, env_cfg.get_boot_libs()))
env['LIBPATH'] = env_cfg.get_bootlib_path()
env.Append(LIBPATH=os.path.join('-Lbuild', 'libs', 'boot_libs'))
env = env.Clone()
ld_flags = ["-nostdlib", "-nostartfiles", "-static", "--gc-sections"]
boot_cflags = ["-mabi=ilp32", "-march=rv32imc", "-freorder-blocks-algorithm=simple", "-fno-schedule-insns",
    "-nostdinc", "-fno-aggressive-loop-optimizations", "-fno-builtin", "-fstack-protector-strong",
    "-fno-exceptions", "-fno-short-enums", "-mtune=size", "-msmall-data-limit=0", "-Wall", "-Werror", "-Os",
    "-std=c99", "-falign-functions=2", "-fdata-sections", "-ffunction-sections", "-fno-common"]
boot_asflags = ["-mabi=ilp32", "-march=rv32imc", "-x", "assembler-with-cpp", "-Os", "-Wall", "-Werror",
    "-nostdinc", "-fno-common"]
defines = ["-DARCH_RISCV", "-DLOS_COMPILE_LDM", "-DHI_BOARD_ASIC"]
incs = [os.path.join('#', 'boot', 'loaderboot', 'include'), os.path.join('#', 'boot', 'loaderboot', 'fixed', 'include'), os.path.join('#', 'boot', 'loaderboot', 'secure'), os.path.join('#', 'boot', 'commonboot')]

if scons_usr_bool_option('CONFIG_COMPRESSION_OTA_SUPPORT') == 'y':
    defines.append("-DCONFIG_COMPRESSION_OTA_SUPPORT")
if scons_usr_bool_option('CONFIG_DUAL_PARTITION_OTA_SUPPORT') == 'y':
    defines.append("-DCONFIG_DUAL_PARTITION_OTA_SUPPORT")
if scons_usr_bool_option('CONFIG_TARGET_SIG_ECC') == 'y':
    defines.append("-DCONFIG_TARGET_SIG_ECC")
if scons_usr_bool_option('CONFIG_TARGET_SIG_RSA_V15') == 'y':
    defines.append("-DCONFIG_TARGET_SIG_RSA_V15")
if scons_usr_bool_option('CONFIG_TARGET_SIG_RSA_PSS') == 'y':
    defines.append("-DCONFIG_TARGET_SIG_RSA_PSS")
if scons_usr_bool_option('CONFIG_FLASH_ENCRYPT_SUPPORT') == 'y':
    defines.append("-DCONFIG_FLASH_ENCRYPT_SUPPORT")

if scons_get_cfg_val('CONFIG_CHIP_PKT_48K') == 'y':
    defines.append("-DCONFIG_CHIP_PKT_48K")
else:
    defines.append("-DCONFIG_CHIP_PKT_32K")

env.Replace(CPPDEFINES=defines)
env.Replace(CCFLAGS=boot_cflags)
env.Replace(ASFLAGS=boot_asflags)
env.Replace(CPPPATH=incs)
env.Replace(LINKFLAGS=ld_flags)

src_path = module_libs['loaderboot']

objs = []
for src in src_path:
    path = src if '..' not in src else os.path.relpath(os.path.realpath(os.path.abspath(src)), os.path.join(env_cfg.root))
    objs += env.SConscript(os.path.join(src, 'SConscript'), {'env':env,}, variant_dir = os.path.join('#', obj_path, "loaderboot", path), duplicate=0)

boot_elf = env.Command(target=os.path.join("#", cache_path, "loader_boot.elf"), source=sorted(objs), action="$LINK $LINKFLAGS -T%s $LIBPATH $SOURCES -o $TARGET --start-group $LIBS --end-group"%(link_path))
boot_bin = env.Command(target=os.path.join("#", cache_path, "hi_loader_boot.bin"), source=boot_elf,
    action="$OBJCOPY -Obinary -R .rom.text -R .rom.code.text -R .u_boot_cmd  -R .rom.data -R .rom.code.data -R .rom.bss \
        -R .rom.code.bss -S $SOURCE $TARGET")
if scons_usr_bool_option('CONFIG_TARGET_SIG_SHA256') == 'y':
    loader_signed_bin = env.Command(target=os.path.join("#", bin_path, "%s_loader_signed.bin"%(CONFIG_TARGET_BIN_NAME)), source=boot_bin,
        action="%s -i $SOURCE -o $TARGET -n"%(sign_tool))
else:
    if  scons_usr_bool_option('CONFIG_BOOT_ENCRYPT') == 'y':
        loader_signed_bin = env.Command(target=os.path.join("#", bin_path, "%s_loader_signed.bin"%(CONFIG_TARGET_BIN_NAME)), source=boot_bin,
            action="%s -i $SOURCE -o $TARGET -r%s -s%s -v %d -a %d -e%s"%(sign_tool, root_key_path, sub_key_path, boot_ver, sign_type, encrypt_key_path))
    else:
        loader_signed_bin = env.Command(target=os.path.join("#", bin_path, "%s_loader_signed.bin"%(CONFIG_TARGET_BIN_NAME)), source=boot_bin,
            action="%s -i $SOURCE -o $TARGET -r%s -s%s -v %d -a %d"%(sign_tool, root_key_path, sub_key_path, boot_ver, sign_type))

env.AddPostAction(boot_bin, cleanup)

Return('loader_signed_bin')