This patchseries adds initial RISC-V architecture support for barebox. See Documentation/boards/riscv.rst for instructions. You can obtain this patch from github: $ git clone -b 20161113.riscv https://github.com/frantony/barebox Changes since 20161013: * drop spike pk support; * add qemu-sifive board support; * add Documentation/boards/riscv.rst; * fix guard macro names. TODOs: * split patch; * use sifive timer IP-block. Antony Pavlov (2): serial: add driver for SiFive UART Add initial RISC-V architecture support Documentation/boards/riscv.rst | 63 ++++++++++++++ arch/riscv/Kconfig | 42 ++++++++++ arch/riscv/Makefile | 51 ++++++++++++ arch/riscv/boards/qemu-sifive/.gitignore | 1 + arch/riscv/boards/qemu-sifive/Makefile | 1 + arch/riscv/boards/qemu-sifive/board.c | 28 +++++++ arch/riscv/boot/Makefile | 2 + arch/riscv/boot/main_entry.c | 40 +++++++++ arch/riscv/boot/start.S | 44 ++++++++++ arch/riscv/configs/qemu-sifive_defconfig | 75 +++++++++++++++++ arch/riscv/dts/.gitignore | 1 + arch/riscv/dts/Makefile | 9 ++ arch/riscv/dts/qemu-sifive.dts | 19 +++++ arch/riscv/dts/skeleton.dtsi | 13 +++ arch/riscv/include/asm/barebox.h | 1 + arch/riscv/include/asm/bitops.h | 35 ++++++++ arch/riscv/include/asm/bitsperlong.h | 10 +++ arch/riscv/include/asm/byteorder.h | 12 +++ arch/riscv/include/asm/common.h | 6 ++ arch/riscv/include/asm/elf.h | 11 +++ arch/riscv/include/asm/io.h | 8 ++ arch/riscv/include/asm/posix_types.h | 1 + arch/riscv/include/asm/sections.h | 1 + arch/riscv/include/asm/string.h | 1 + arch/riscv/include/asm/swab.h | 6 ++ arch/riscv/include/asm/types.h | 60 ++++++++++++++ arch/riscv/include/asm/unaligned.h | 19 +++++ arch/riscv/lib/.gitignore | 1 + arch/riscv/lib/Makefile | 3 + arch/riscv/lib/asm-offsets.c | 12 +++ arch/riscv/lib/barebox.lds.S | 87 ++++++++++++++++++++ arch/riscv/lib/dtb.c | 41 ++++++++++ arch/riscv/mach-sifive/Kconfig | 16 ++++ arch/riscv/mach-sifive/Makefile | 3 + arch/riscv/mach-sifive/include/mach/debug_ll.h | 38 +++++++++ drivers/of/Kconfig | 2 +- drivers/serial/Kconfig | 3 + drivers/serial/Makefile | 1 + drivers/serial/serial_sifive.c | 109 +++++++++++++++++++++++++ 39 files changed, 875 insertions(+), 1 deletion(-) create mode 100644 Documentation/boards/riscv.rst create mode 100644 arch/riscv/Kconfig create mode 100644 arch/riscv/Makefile create mode 100644 arch/riscv/boards/qemu-sifive/.gitignore create mode 100644 arch/riscv/boards/qemu-sifive/Makefile create mode 100644 arch/riscv/boards/qemu-sifive/board.c create mode 100644 arch/riscv/boot/Makefile create mode 100644 arch/riscv/boot/main_entry.c create mode 100644 arch/riscv/boot/start.S create mode 100644 arch/riscv/configs/qemu-sifive_defconfig create mode 100644 arch/riscv/dts/.gitignore create mode 100644 arch/riscv/dts/Makefile create mode 100644 arch/riscv/dts/qemu-sifive.dts create mode 100644 arch/riscv/dts/skeleton.dtsi create mode 100644 arch/riscv/include/asm/barebox.h create mode 100644 arch/riscv/include/asm/bitops.h create mode 100644 arch/riscv/include/asm/bitsperlong.h create mode 100644 arch/riscv/include/asm/byteorder.h create mode 100644 arch/riscv/include/asm/common.h create mode 100644 arch/riscv/include/asm/elf.h create mode 100644 arch/riscv/include/asm/io.h create mode 100644 arch/riscv/include/asm/posix_types.h create mode 100644 arch/riscv/include/asm/sections.h create mode 100644 arch/riscv/include/asm/string.h create mode 100644 arch/riscv/include/asm/swab.h create mode 100644 arch/riscv/include/asm/types.h create mode 100644 arch/riscv/include/asm/unaligned.h create mode 100644 arch/riscv/lib/.gitignore create mode 100644 arch/riscv/lib/Makefile create mode 100644 arch/riscv/lib/asm-offsets.c create mode 100644 arch/riscv/lib/barebox.lds.S create mode 100644 arch/riscv/lib/dtb.c create mode 100644 arch/riscv/mach-sifive/Kconfig create mode 100644 arch/riscv/mach-sifive/Makefile create mode 100644 arch/riscv/mach-sifive/include/mach/debug_ll.h create mode 100644 drivers/serial/serial_sifive.c -- 2.10.2 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
