This series adds the core support for kexec re-boot on ARM64. Linux kernel support for ARM64 kexec reboot has been merged in v4.8-rc1 with the expectation that it will be included in the v4.8 stable kernel release. For ARM64 kdump support see Takahiro's patches [1]. [1] http://lists.infradead.org/pipermail/kexec/2016-July/016642.html Changes for v3 (Aug 9, 2016, 1m): o Rebase to v2.0.13. o Add bits 1-3 support to arm64 image-header.h. o Fix OPT_ARCH_MAX value. o Use fdt_pack() in dtb_set_property(). o Remove patch ("kexec: (bugfix) calc correct end address of memory ranges in device tree"). Changes for v2 (July 26, 2016, 0m): o Inline some small routines. o Reformat some dbgprintf messages. o Remove debug_brk from entry.S o Change arm64_image_header.flags to uint64_t. o Look in iomem then dt for mem info. o Remove check_cpu_nodes. o Remove purgatory printing. First submission v1 (July 20, 2016). -Geoff The following changes since commit 67488beb0a6ee8ad2c0b05f721a9e00041fab93a: kexec-tools 2.0.13 (2016-08-08 12:26:44 +0200) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/geoff/kexec-tools.git for-merge-arm64-v3 for you to fetch changes up to 726816b353ad67c222d135117145dd03663bb863: arm64: Add support for binary image files (2016-08-08 14:54:18 -0700) ---------------------------------------------------------------- Geoff Levand (2): kexec: Add common device tree routines arm64: Add arm64 kexec support Pratyush Anand (1): arm64: Add support for binary image files configure.ac | 3 + kexec/Makefile | 5 + kexec/arch/arm64/Makefile | 40 ++ kexec/arch/arm64/crashdump-arm64.c | 21 + kexec/arch/arm64/crashdump-arm64.h | 12 + kexec/arch/arm64/image-header.h | 126 ++++++ kexec/arch/arm64/include/arch/options.h | 39 ++ kexec/arch/arm64/kexec-arm64.c | 704 ++++++++++++++++++++++++++++++++ kexec/arch/arm64/kexec-arm64.h | 70 ++++ kexec/arch/arm64/kexec-elf-arm64.c | 130 ++++++ kexec/arch/arm64/kexec-image-arm64.c | 63 +++ kexec/dt-ops.c | 145 +++++++ kexec/dt-ops.h | 13 + kexec/kexec-syscall.h | 8 +- purgatory/Makefile | 1 + purgatory/arch/arm64/Makefile | 18 + purgatory/arch/arm64/entry.S | 51 +++ purgatory/arch/arm64/purgatory-arm64.c | 19 + 18 files changed, 1466 insertions(+), 2 deletions(-) create mode 100644 kexec/arch/arm64/Makefile create mode 100644 kexec/arch/arm64/crashdump-arm64.c create mode 100644 kexec/arch/arm64/crashdump-arm64.h create mode 100644 kexec/arch/arm64/image-header.h create mode 100644 kexec/arch/arm64/include/arch/options.h create mode 100644 kexec/arch/arm64/kexec-arm64.c create mode 100644 kexec/arch/arm64/kexec-arm64.h create mode 100644 kexec/arch/arm64/kexec-elf-arm64.c create mode 100644 kexec/arch/arm64/kexec-image-arm64.c create mode 100644 kexec/dt-ops.c create mode 100644 kexec/dt-ops.h create mode 100644 purgatory/arch/arm64/Makefile create mode 100644 purgatory/arch/arm64/entry.S create mode 100644 purgatory/arch/arm64/purgatory-arm64.c -- 2.5.0