98 lines
5.0 KiB
Plaintext
98 lines
5.0 KiB
Plaintext
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TZ_BINARY = "tz.img"
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ATF_RAW_BINARY="atf_raw.img"
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ATF_SIGNED_BINARY="atf_signed.img"
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TZ_RAW_BINARY= "tz.raw.img"
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TZ_SIGNED_BINARY = "tz_signed.img"
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TZ_TMP_SIGNED_BINARY = "tz_tmp_signed.img"
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TZ_TMP_RAW_BINARY = "tz_tmp_raw.img"
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TZ_TMP_BINARY = "tz_tmp.img"
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TRUSTEDOS_RAW_BINARY = "trusedos.img"
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TRUSTEDOS_SIGNED_BINARY = "trusedos_signed.img"
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TZ_ASSEMBLE_OUT = "${DEPLOY_DIR}/images/${MACHINE}/trustzone"
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TL_ALIGN_SIZE = "0xb000"
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do_mkdir_assemble () {
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mkdir -p ${TZ_ASSEMBLE_OUT}
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}
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addtask mkdir_assemble before do_compile after do_configure
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python __anonymous () {
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tee_loadaddress = int(d.getVar('TRUSTZONE_LOADADDRESS', True), 16)
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tl_align_size = int(d.getVar('TL_ALIGN_SIZE', True), 16)
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tee_loadaddress = tee_loadaddress - tl_align_size
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tee_loadaddress_str = hex(tee_loadaddress).replace('L', '')
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d.setVar('TEE_LOADADDRESS', tee_loadaddress_str)
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tee_entrypoint = int(d.getVar('TRUSTZONE_ENTRYPOINT', True), 16)
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tee_entrypoint = tee_entrypoint - tl_align_size
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tee_entrypoint_str = hex(tee_entrypoint).replace('L', '')
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d.setVar('TEE_ENTRYPOINT', tee_entrypoint_str)
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image_desc = d.getVar('DESCRIPTION', True)
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if image_desc == 'ARM trusted firmware':
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atf_src = d.getVar('MTK_SRC', True)
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mach_type = d.getVar('MTK_MACH_TYPE', True)
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tee_support = d.getVar('TEE_SUPPORT', True)
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if os.path.exists(atf_src+'/.git'):
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bb.warn('please change your atf folder to new layout')
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# backward to old atf layout
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# change the mt8516 to v1.21 folder
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# others remain the original path
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if mach_type == "mt8516":
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d.setVar('ATF_VER','1.21')
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else:
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# new atf layout, change to use folder atf_tbase if tee_support is tbase
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if tee_support == 'tbase':
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d.setVar('B',atf_src+'_'+tee_support)
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else:
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# change folder to CHIP_TYPE {mt2xxx/mt8xxx}
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tgtplt = d.getVar('TARGET_PLATFORM', True)
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d.setVar('CHIP_TYPE', tgtplt[0:3]+'xxx')
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if image_desc == 'TrustZone Image':
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multilibs = d.getVar('MULTILIBS', True)
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if multilibs == 'multilib:lib64':
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d.appendVarFlag('do_cleansstate', 'depends', ' lib64-teeloader:do_cleansstate')
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d.appendVarFlag('do_compile', 'depends', ' lib64-teeloader:do_deploy')
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else:
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d.appendVarFlag('do_cleansstate', 'depends', ' teeloader:do_cleansstate')
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d.appendVarFlag('do_compile', 'depends', ' teeloader:do_deploy')
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atfsupport = d.getVar('ATF_SUPPORT', True)
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if atfsupport == 'yes':
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if multilibs == 'multilib:lib64':
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d.appendVarFlag('do_cleansstate', 'depends', ' lib64-atf:do_cleansstate')
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d.appendVarFlag('do_compile', 'depends', ' lib64-atf:do_deploy')
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else:
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d.appendVarFlag('do_cleansstate', 'depends', ' atf:do_cleansstate')
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d.appendVarFlag('do_compile', 'depends', ' atf:do_deploy')
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tee_support = d.getVar('TEE_SUPPORT', True)
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if tee_support is None:
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tee_support = "mtee"
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d.appendVarFlag('do_cleansstate', 'depends', ' tee-'+tee_support+':do_cleansstate')
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d.appendVarFlag('do_compile', 'depends', ' tee-'+tee_support+':do_deploy')
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if tee_support != 'none':
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if multilibs == 'multilib:lib64':
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d.appendVarFlag('do_cleansstate', 'depends', ' lib64-tee-'+tee_support+':do_cleansstate')
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d.appendVarFlag('do_compile', 'depends', ' lib64-tee-'+tee_support+':do_deploy')
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else:
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d.appendVarFlag('do_cleansstate', 'depends', ' tee-'+tee_support+':do_cleansstate')
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d.appendVarFlag('do_compile', 'depends', ' tee-'+tee_support+':do_deploy')
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secure_boot_enable = d.getVar('SECURE_BOOT_ENABLE', True)
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force_disable_tee_encryption = d.getVar('FORCE_DISABLE_TEE_ENCRYPTION', True)
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if secure_boot_enable == 'yes' and force_disable_tee_encryption != 'yes' :
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d.setVar("ATF_BINARY_SELECT", '${ATF_SIGNED_BINARY}')
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d.setVar("TZ_BINARY_SELECT", '${TZ_SIGNED_BINARY}')
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d.setVar("TRUSTEDOS_BINARY_SELECT", '${TRUSTEDOS_SIGNED_BINARY}')
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else:
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d.setVar("ATF_BINARY_SELECT", '${ATF_RAW_BINARY}')
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d.setVar("TZ_BINARY_SELECT", '${TZ_RAW_BINARY}')
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d.setVar("TRUSTEDOS_BINARY_SELECT", '${TRUSTEDOS_RAW_BINARY}')
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}
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