On Mon, Nov 12, 2018 at 1:55 PM Anup Patel <anup@xxxxxxxxxxxxxx> wrote:
This patch extends Linux RISC-V build system to build and install:
Image - Flat uncompressed kernel image
Image.gz - Flat and GZip compressed kernel image
Quiet a few bootloaders (such as Uboot, UEFI, etc) are capable of
nits: U-Boot
booting flat and compressed kernel images. In case of Uboot, booting
nits: U-Boot
Image or Image.gz is achieved using bootm command.
The flat and uncompressed kernel image (i.e. Image) is very useful
in pre-silicon developent and testing because we can create back-door
HEX files for RAM on FPGAs from Image.
Signed-off-by: Anup Patel <anup@xxxxxxxxxxxxxx>
---
arch/riscv/Makefile | 15 ++++++++-
arch/riscv/boot/.gitignore | 2 ++
arch/riscv/boot/Makefile | 33 ++++++++++++++++++
arch/riscv/boot/install.sh | 60 +++++++++++++++++++++++++++++++++
arch/riscv/kernel/head.S | 10 ++++++
arch/riscv/kernel/vmlinux.lds.S | 2 +-
6 files changed, 120 insertions(+), 2 deletions(-)
create mode 100644 arch/riscv/boot/.gitignore
create mode 100644 arch/riscv/boot/Makefile
create mode 100644 arch/riscv/boot/install.sh
Reviewed-by: Bin Meng <bmeng.cn@xxxxxxxxx>
Tested with U-Boot s-mode on QEMU virt, using bootm to boot the kernel
Tested-by: Bin Meng <bmeng.cn@xxxxxxxxx>