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| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/riscv/cpu/generic/cpu.c | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/riscv/cpu/generic/cpu.c')
| -rw-r--r-- | roms/u-boot/arch/riscv/cpu/generic/cpu.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/roms/u-boot/arch/riscv/cpu/generic/cpu.c b/roms/u-boot/arch/riscv/cpu/generic/cpu.c new file mode 100644 index 000000000..d78e1a345 --- /dev/null +++ b/roms/u-boot/arch/riscv/cpu/generic/cpu.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com> + */ + +#include <common.h> +#include <irq_func.h> +#include <asm/cache.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(); + + cache_flush(); + + return 0; +} |