diff options
Diffstat (limited to 'arch/riscv/cpu/qemu/cpu.c')
-rw-r--r-- | arch/riscv/cpu/qemu/cpu.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/riscv/cpu/qemu/cpu.c b/arch/riscv/cpu/qemu/cpu.c new file mode 100644 index 0000000000..a064639373 --- /dev/null +++ b/arch/riscv/cpu/qemu/cpu.c @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com> + */ + +#include <common.h> +#include <command.h> + +/* + * cleanup_before_linux() is called just before we call linux + * it prepares the processor for linux + * + * we disable interrupt and caches. + */ +int cleanup_before_linux(void) +{ + disable_interrupts(); + + /* turn off I/D-cache */ + + return 0; +} + +int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + printf("reset unsupported yet\n"); + + return 0; +} |