diff options
| -rw-r--r-- | Makefile | 3 | ||||
| -rwxr-xr-x | arch/arm/mach-rockchip/make_fit_atf.py | 267 | ||||
| -rw-r--r-- | boot/Kconfig | 1 |
3 files changed, 0 insertions, 271 deletions
@@ -1365,9 +1365,6 @@ $(U_BOOT_ITS): $(subst ",,$(CONFIG_SPL_FIT_SOURCE)) else ifneq ($(CONFIG_USE_SPL_FIT_GENERATOR),) U_BOOT_ITS := u-boot.its -ifeq ($(CONFIG_SPL_FIT_GENERATOR),"arch/arm/mach-rockchip/make_fit_atf.py") -U_BOOT_ITS_DEPS += u-boot -endif $(U_BOOT_ITS): $(U_BOOT_ITS_DEPS) FORCE $(srctree)/$(CONFIG_SPL_FIT_GENERATOR) \ $(patsubst %,arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) > $@ diff --git a/arch/arm/mach-rockchip/make_fit_atf.py b/arch/arm/mach-rockchip/make_fit_atf.py deleted file mode 100755 index 08cfe9f51e..0000000000 --- a/arch/arm/mach-rockchip/make_fit_atf.py +++ /dev/null @@ -1,267 +0,0 @@ -#!/usr/bin/env python3 -""" -# SPDX-License-Identifier: GPL-2.0+ -# -# A script to generate FIT image source for rockchip boards -# with ARM Trusted Firmware -# and multiple device trees (given on the command line) -# -# usage: $0 <dt_name> [<dt_name> [<dt_name] ...] -""" - -import os -import sys -import getopt -import logging -import struct - -DT_HEADER = """ -/* - * This is a generated file. - */ -/dts-v1/; - -/ { - description = "FIT image for U-Boot with bl31 (TF-A)"; - #address-cells = <1>; - - images { -""" - -DT_UBOOT = """ - uboot { - description = "U-Boot (64-bit)"; - data = /incbin/("u-boot-nodtb.bin"); - type = "standalone"; - os = "U-Boot"; - arch = "arm64"; - compression = "none"; - load = <0x%08x>; - }; - -""" - -DT_IMAGES_NODE_END = """ }; - -""" - -DT_END = "};" - -def append_bl31_node(file, atf_index, phy_addr, elf_entry): - # Append BL31 DT node to input FIT dts file. - data = 'bl31_0x%08x.bin' % phy_addr - file.write('\t\tatf_%d {\n' % atf_index) - file.write('\t\t\tdescription = \"ARM Trusted Firmware\";\n') - file.write('\t\t\tdata = /incbin/("%s");\n' % data) - file.write('\t\t\ttype = "firmware";\n') - file.write('\t\t\tarch = "arm64";\n') - file.write('\t\t\tos = "arm-trusted-firmware";\n') - file.write('\t\t\tcompression = "none";\n') - file.write('\t\t\tload = <0x%08x>;\n' % phy_addr) - if atf_index == 1: - file.write('\t\t\tentry = <0x%08x>;\n' % elf_entry) - file.write('\t\t};\n') - file.write('\n') - -def append_tee_node(file, atf_index, phy_addr, elf_entry): - # Append TEE DT node to input FIT dts file. - data = 'tee_0x%08x.bin' % phy_addr - file.write('\t\tatf_%d {\n' % atf_index) - file.write('\t\t\tdescription = \"TEE\";\n') - file.write('\t\t\tdata = /incbin/("%s");\n' % data) - file.write('\t\t\ttype = "tee";\n') - file.write('\t\t\tarch = "arm64";\n') - file.write('\t\t\tos = "tee";\n') - file.write('\t\t\tcompression = "none";\n') - file.write('\t\t\tload = <0x%08x>;\n' % phy_addr) - file.write('\t\t\tentry = <0x%08x>;\n' % elf_entry) - file.write('\t\t};\n') - file.write('\n') - -def append_fdt_node(file, dtbs): - # Append FDT nodes. - cnt = 1 - for dtb in dtbs: - dtname = os.path.basename(dtb) - file.write('\t\tfdt_%d {\n' % cnt) - file.write('\t\t\tdescription = "%s";\n' % dtname) - file.write('\t\t\tdata = /incbin/("%s");\n' % dtb) - file.write('\t\t\ttype = "flat_dt";\n') - file.write('\t\t\tcompression = "none";\n') - file.write('\t\t};\n') - file.write('\n') - cnt = cnt + 1 - -def append_conf_section(file, cnt, dtname, segments): - file.write('\t\tconfig_%d {\n' % cnt) - file.write('\t\t\tdescription = "%s";\n' % dtname) - file.write('\t\t\tfirmware = "atf_1";\n') - file.write('\t\t\tloadables = "uboot"') - if segments > 1: - file.write(',') - for i in range(1, segments): - file.write('"atf_%d"' % (i + 1)) - if i != (segments - 1): - file.write(',') - else: - file.write(';\n') - if segments <= 1: - file.write(';\n') - file.write('\t\t\tfdt = "fdt_%d";\n' % cnt) - file.write('\t\t};\n') - file.write('\n') - -def append_conf_node(file, dtbs, segments): - # Append configeration nodes. - cnt = 1 - file.write('\tconfigurations {\n') - file.write('\t\tdefault = "config_1";\n') - for dtb in dtbs: - dtname = os.path.basename(dtb) - append_conf_section(file, cnt, dtname, segments) - cnt = cnt + 1 - file.write('\t};\n') - file.write('\n') - -def generate_atf_fit_dts_uboot(fit_file, uboot_file_name): - segments = unpack_elf(uboot_file_name) - if len(segments) != 1: - raise ValueError("Invalid u-boot ELF image '%s'" % uboot_file_name) - index, entry, p_paddr, data = segments[0] - fit_file.write(DT_UBOOT % p_paddr) - -def generate_atf_fit_dts_bl31(fit_file, bl31_file_name, tee_file_name, dtbs_file_name): - segments = unpack_elf(bl31_file_name) - for index, entry, paddr, data in segments: - append_bl31_node(fit_file, index + 1, paddr, entry) - num_segments = len(segments) - - if tee_file_name: - tee_segments = unpack_tee_file(tee_file_name) - for index, entry, paddr, data in tee_segments: - append_tee_node(fit_file, num_segments + index + 1, paddr, entry) - num_segments = num_segments + len(tee_segments) - - append_fdt_node(fit_file, dtbs_file_name) - fit_file.write(DT_IMAGES_NODE_END) - append_conf_node(fit_file, dtbs_file_name, num_segments) - -def generate_atf_fit_dts(fit_file_name, bl31_file_name, tee_file_name, uboot_file_name, dtbs_file_name): - # Generate FIT script for ATF image. - if fit_file_name != sys.stdout: - fit_file = open(fit_file_name, "wb") - else: - fit_file = sys.stdout - - fit_file.write(DT_HEADER) - generate_atf_fit_dts_uboot(fit_file, uboot_file_name) - generate_atf_fit_dts_bl31(fit_file, bl31_file_name, tee_file_name, dtbs_file_name) - fit_file.write(DT_END) - - if fit_file_name != sys.stdout: - fit_file.close() - -def generate_atf_binary(bl31_file_name): - for index, entry, paddr, data in unpack_elf(bl31_file_name): - file_name = 'bl31_0x%08x.bin' % paddr - with open(file_name, "wb") as atf: - atf.write(data) - -def generate_tee_binary(tee_file_name): - if tee_file_name: - for index, entry, paddr, data in unpack_tee_file(tee_file_name): - file_name = 'tee_0x%08x.bin' % paddr - with open(file_name, "wb") as atf: - atf.write(data) - -def unpack_elf(filename): - with open(filename, 'rb') as file: - elf = file.read() - if elf[0:7] != b'\x7fELF\x02\x01\x01' or elf[18:20] != b'\xb7\x00': - raise ValueError("Invalid arm64 ELF file '%s'" % filename) - - e_entry, e_phoff = struct.unpack_from('<2Q', elf, 0x18) - e_phentsize, e_phnum = struct.unpack_from('<2H', elf, 0x36) - segments = [] - - for index in range(e_phnum): - offset = e_phoff + e_phentsize * index - p_type, p_flags, p_offset = struct.unpack_from('<LLQ', elf, offset) - if p_type == 1: # PT_LOAD - p_paddr, p_filesz = struct.unpack_from('<2Q', elf, offset + 0x18) - if p_filesz > 0: - p_data = elf[p_offset:p_offset + p_filesz] - segments.append((index, e_entry, p_paddr, p_data)) - return segments - -def unpack_tee_file(filename): - if filename.endswith('.elf'): - return unpack_elf(filename) - with open(filename, 'rb') as file: - bin = file.read() - segments = [] - if bin[0:5] == b'OPTE\x01': - # OP-TEE v1 format (tee.bin) - init_sz, start_hi, start_lo, _, paged_sz = struct.unpack_from('<5I', - bin, - 0x8) - if paged_sz != 0: - raise ValueError("OP-TEE paged mode not supported") - e_entry = (start_hi << 32) + start_lo - p_addr = e_entry - p_data = bin[0x1c:] - if len(p_data) != init_sz: - raise ValueError("Invalid file '%s': size mismatch " - "(expected %d, have %d)" % (filename, init_sz, - len(p_data))) - segments.append((0, e_entry, p_addr, p_data)) - else: - raise ValueError("Unknown format for TEE file '%s'" % filename) - return segments - -def main(): - uboot_elf = "./u-boot" - fit_its = sys.stdout - if "BL31" in os.environ: - bl31_elf=os.getenv("BL31"); - elif os.path.isfile("./bl31.elf"): - bl31_elf = "./bl31.elf" - else: - os.system("echo 'int main(){}' > bl31.c") - os.system("${CROSS_COMPILE}gcc -c bl31.c -o bl31.elf") - bl31_elf = "./bl31.elf" - logging.basicConfig(format='%(levelname)s:%(message)s', level=logging.DEBUG) - logging.warning(' BL31 file bl31.elf NOT found, resulting binary is non-functional') - logging.warning(' Please read Building section in doc/README.rockchip') - - if "TEE" in os.environ: - tee_file = os.getenv("TEE") - elif os.path.isfile("./tee.bin"): - tee_file = "./tee.bin" - elif os.path.isfile("./tee.elf"): - tee_file = "./tee.elf" - else: - tee_file = "" - - opts, args = getopt.getopt(sys.argv[1:], "o:u:b:t:h") - for opt, val in opts: - if opt == "-o": - fit_its = val - elif opt == "-u": - uboot_elf = val - elif opt == "-b": - bl31_elf = val - elif opt == "-t": - tee_file = val - elif opt == "-h": - print(__doc__) - sys.exit(2) - - dtbs = args - - generate_atf_fit_dts(fit_its, bl31_elf, tee_file, uboot_elf, dtbs) - generate_atf_binary(bl31_elf) - generate_tee_binary(tee_file) - -if __name__ == "__main__": - main() diff --git a/boot/Kconfig b/boot/Kconfig index 219125ebbb..45e567d4ac 100644 --- a/boot/Kconfig +++ b/boot/Kconfig @@ -287,7 +287,6 @@ config USE_SPL_FIT_GENERATOR config SPL_FIT_GENERATOR string ".its file generator script for U-Boot FIT image" depends on USE_SPL_FIT_GENERATOR - default "arch/arm/mach-rockchip/make_fit_atf.py" if SPL_LOAD_FIT && ARCH_ROCKCHIP default "arch/arm/mach-zynqmp/mkimage_fit_atf.sh" if SPL_LOAD_FIT && ARCH_ZYNQMP help Specifies a (platform specific) script file to generate the FIT |