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@ -1,4 +1,4 @@ |
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#!/usr/bin/env python2 |
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#!/usr/bin/env python |
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""" |
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""" |
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A script to generate FIT image source for rockchip boards |
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A script to generate FIT image source for rockchip boards |
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with ARM Trusted Firmware |
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with ARM Trusted Firmware |
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@ -43,6 +43,7 @@ DT_HEADER="""// SPDX-License-Identifier: GPL-2.0+ OR X11 |
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compression = "none"; |
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compression = "none"; |
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load = <0x%08x>; |
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load = <0x%08x>; |
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}; |
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}; |
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""" |
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""" |
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DT_IMAGES_NODE_END=""" |
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DT_IMAGES_NODE_END=""" |
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@ -58,18 +59,18 @@ def append_atf_node(file, atf_index, phy_addr, elf_entry): |
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Append ATF DT node to input FIT dts file. |
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Append ATF DT node to input FIT dts file. |
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""" |
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""" |
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data = 'bl31_0x%08x.bin' % phy_addr |
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data = 'bl31_0x%08x.bin' % phy_addr |
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print >> file, '\t\tatf_%d {' % atf_index |
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file.write('\t\tatf_%d {\n' % atf_index) |
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print >> file, '\t\t\tdescription = \"ARM Trusted Firmware\";' |
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file.write('\t\t\tdescription = \"ARM Trusted Firmware\";\n') |
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print >> file, '\t\t\tdata = /incbin/("%s");' % data |
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file.write('\t\t\tdata = /incbin/("%s");\n' % data) |
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print >> file, '\t\t\ttype = "firmware";' |
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file.write('\t\t\ttype = "firmware";\n') |
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print >> file, '\t\t\tarch = "arm64";' |
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file.write('\t\t\tarch = "arm64";\n') |
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print >> file, '\t\t\tos = "arm-trusted-firmware";' |
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file.write('\t\t\tos = "arm-trusted-firmware";\n') |
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print >> file, '\t\t\tcompression = "none";' |
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file.write('\t\t\tcompression = "none";\n') |
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print >> file, '\t\t\tload = <0x%08x>;' % phy_addr |
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file.write('\t\t\tload = <0x%08x>;\n' % phy_addr) |
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if atf_index == 1: |
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if atf_index == 1: |
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print >> file, '\t\t\tentry = <0x%08x>;' % elf_entry |
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file.write('\t\t\tentry = <0x%08x>;\n' % elf_entry) |
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print >> file, '\t\t};' |
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file.write('\t\t};\n') |
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print >> file, '' |
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file.write('\n') |
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def append_fdt_node(file, dtbs): |
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def append_fdt_node(file, dtbs): |
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""" |
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""" |
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@ -78,43 +79,43 @@ def append_fdt_node(file, dtbs): |
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cnt = 1 |
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cnt = 1 |
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for dtb in dtbs: |
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for dtb in dtbs: |
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dtname = os.path.basename(dtb) |
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dtname = os.path.basename(dtb) |
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print >> file, '\t\tfdt_%d {' % cnt |
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file.write('\t\tfdt_%d {\n' % cnt) |
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print >> file, '\t\t\tdescription = "%s";' % dtname |
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file.write('\t\t\tdescription = "%s";\n' % dtname) |
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print >> file, '\t\t\tdata = /incbin/("%s");' % dtb |
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file.write('\t\t\tdata = /incbin/("%s");\n' % dtb) |
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print >> file, '\t\t\ttype = "flat_dt";' |
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file.write('\t\t\ttype = "flat_dt";\n') |
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print >> file, '\t\t\tcompression = "none";' |
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file.write('\t\t\tcompression = "none";\n') |
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print >> file, '\t\t};' |
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file.write('\t\t};\n') |
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print >> file, '' |
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file.write('\n') |
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cnt = cnt + 1 |
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cnt = cnt + 1 |
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def append_conf_section(file, cnt, dtname, atf_cnt): |
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def append_conf_section(file, cnt, dtname, atf_cnt): |
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print >> file, '\t\tconfig_%d {' % cnt |
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file.write('\t\tconfig_%d {\n' % cnt) |
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print >> file, '\t\t\tdescription = "%s";' % dtname |
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file.write('\t\t\tdescription = "%s";\n' % dtname) |
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print >> file, '\t\t\tfirmware = "atf_1";' |
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file.write('\t\t\tfirmware = "atf_1";\n') |
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print >> file, '\t\t\tloadables = "uboot",', |
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file.write('\t\t\tloadables = "uboot",') |
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for i in range(1, atf_cnt): |
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for i in range(1, atf_cnt): |
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print >> file, '"atf_%d"' % (i+1), |
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file.write('"atf_%d"' % (i+1)) |
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if i != (atf_cnt - 1): |
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if i != (atf_cnt - 1): |
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print >> file, ',', |
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file.write(',') |
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else: |
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else: |
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print >> file, ';' |
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file.write(';\n') |
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print >> file, '\t\t\tfdt = "fdt_1";' |
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file.write('\t\t\tfdt = "fdt_1";\n') |
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print >> file, '\t\t};' |
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file.write('\t\t};\n') |
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print >> file, '' |
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file.write('\n') |
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def append_conf_node(file, dtbs, atf_cnt): |
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def append_conf_node(file, dtbs, atf_cnt): |
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""" |
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""" |
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Append configeration nodes. |
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Append configeration nodes. |
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""" |
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""" |
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cnt = 1 |
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cnt = 1 |
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print >> file, '\tconfigurations {' |
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file.write('\tconfigurations {\n') |
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print >> file, '\t\tdefault = "config_1";' |
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file.write('\t\tdefault = "config_1";\n') |
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for dtb in dtbs: |
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for dtb in dtbs: |
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dtname = os.path.basename(dtb) |
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dtname = os.path.basename(dtb) |
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append_conf_section(file, cnt, dtname, atf_cnt) |
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append_conf_section(file, cnt, dtname, atf_cnt) |
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cnt = cnt + 1 |
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cnt = cnt + 1 |
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print >> file, '\t};' |
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file.write('\t};\n') |
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print >> file, '' |
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file.write('\n') |
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def generate_atf_fit_dts(fit_file_name, bl31_file_name, uboot_file_name, dtbs_file_name): |
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def generate_atf_fit_dts(fit_file_name, bl31_file_name, uboot_file_name, dtbs_file_name): |
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""" |
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""" |
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@ -127,7 +128,7 @@ def generate_atf_fit_dts(fit_file_name, bl31_file_name, uboot_file_name, dtbs_fi |
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num_load_seg = 0 |
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num_load_seg = 0 |
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p_paddr = 0xFFFFFFFF |
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p_paddr = 0xFFFFFFFF |
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with open(uboot_file_name) as uboot_file: |
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with open(uboot_file_name, 'rb') as uboot_file: |
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uboot = ELFFile(uboot_file) |
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uboot = ELFFile(uboot_file) |
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for i in range(uboot.num_segments()): |
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for i in range(uboot.num_segments()): |
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seg = uboot.get_segment(i) |
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seg = uboot.get_segment(i) |
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@ -137,9 +138,9 @@ def generate_atf_fit_dts(fit_file_name, bl31_file_name, uboot_file_name, dtbs_fi |
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assert (p_paddr != 0xFFFFFFFF and num_load_seg == 1) |
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assert (p_paddr != 0xFFFFFFFF and num_load_seg == 1) |
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print >> fit_file, DT_HEADER % p_paddr |
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fit_file.write(DT_HEADER % p_paddr) |
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with open(bl31_file_name) as bl31_file: |
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with open(bl31_file_name, 'rb') as bl31_file: |
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bl31 = ELFFile(bl31_file) |
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bl31 = ELFFile(bl31_file) |
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elf_entry = bl31.header['e_entry'] |
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elf_entry = bl31.header['e_entry'] |
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for i in range(bl31.num_segments()): |
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for i in range(bl31.num_segments()): |
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@ -150,15 +151,15 @@ def generate_atf_fit_dts(fit_file_name, bl31_file_name, uboot_file_name, dtbs_fi |
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append_atf_node(fit_file, i+1, paddr, elf_entry) |
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append_atf_node(fit_file, i+1, paddr, elf_entry) |
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atf_cnt = i+1 |
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atf_cnt = i+1 |
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append_fdt_node(fit_file, dtbs_file_name) |
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append_fdt_node(fit_file, dtbs_file_name) |
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print >> fit_file, '%s' % DT_IMAGES_NODE_END |
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fit_file.write('%s\n' % DT_IMAGES_NODE_END) |
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append_conf_node(fit_file, dtbs_file_name, atf_cnt) |
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append_conf_node(fit_file, dtbs_file_name, atf_cnt) |
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print >> fit_file, '%s' % DT_END |
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fit_file.write('%s\n' % DT_END) |
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if fit_file_name != sys.stdout: |
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if fit_file_name != sys.stdout: |
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fit_file.close() |
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fit_file.close() |
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def generate_atf_binary(bl31_file_name): |
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def generate_atf_binary(bl31_file_name): |
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with open(bl31_file_name) as bl31_file: |
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with open(bl31_file_name, 'rb') as bl31_file: |
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bl31 = ELFFile(bl31_file) |
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bl31 = ELFFile(bl31_file) |
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num = bl31.num_segments() |
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num = bl31.num_segments() |
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@ -179,17 +180,17 @@ def get_bl31_segments_info(bl31_file_name): |
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bl31 = ELFFile(bl31_file) |
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bl31 = ELFFile(bl31_file) |
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num = bl31.num_segments() |
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num = bl31.num_segments() |
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print 'Number of Segments : %d' % bl31.num_segments() |
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print('Number of Segments : %d' % bl31.num_segments()) |
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for i in range(num): |
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for i in range(num): |
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print 'Segment %d' % i |
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print('Segment %d' % i) |
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seg = bl31.get_segment(i) |
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seg = bl31.get_segment(i) |
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ptype = seg[ELF_SEG_P_TYPE] |
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ptype = seg[ELF_SEG_P_TYPE] |
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poffset = seg[ELF_SEG_P_OFFSET] |
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poffset = seg[ELF_SEG_P_OFFSET] |
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pmemsz = seg[ELF_SEG_P_MEMSZ] |
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pmemsz = seg[ELF_SEG_P_MEMSZ] |
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pfilesz = seg[ELF_SEG_P_FILESZ] |
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pfilesz = seg[ELF_SEG_P_FILESZ] |
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print 'type: %s\nfilesz: %08x\nmemsz: %08x\noffset: %08x' % (ptype, pfilesz, pmemsz, poffset) |
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print('type: %s\nfilesz: %08x\nmemsz: %08x\noffset: %08x' % (ptype, pfilesz, pmemsz, poffset)) |
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paddr = seg[ELF_SEG_P_PADDR] |
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paddr = seg[ELF_SEG_P_PADDR] |
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print 'paddr: %08x' % paddr |
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print('paddr: %08x' % paddr) |
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def main(): |
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def main(): |
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uboot_elf="./u-boot" |
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uboot_elf="./u-boot" |
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@ -205,7 +206,7 @@ def main(): |
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elif opt == "-b": |
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elif opt == "-b": |
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bl31_elf=val |
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bl31_elf=val |
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elif opt == "-h": |
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elif opt == "-h": |
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print __doc__ |
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print(__doc__) |
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sys.exit(2) |
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sys.exit(2) |
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dtbs = args |
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dtbs = args |
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