diff options
| -rw-r--r-- | arch/sandbox/cpu/Makefile | 2 | ||||
| -rw-r--r-- | arch/sandbox/cpu/cache.c | 23 | ||||
| -rw-r--r-- | board/sandbox/sandbox.c | 4 |
3 files changed, 24 insertions, 5 deletions
diff --git a/arch/sandbox/cpu/Makefile b/arch/sandbox/cpu/Makefile index bac96447d51..de7fe7f3918 100644 --- a/arch/sandbox/cpu/Makefile +++ b/arch/sandbox/cpu/Makefile @@ -5,7 +5,7 @@ # (C) Copyright 2000-2003 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. -obj-y := cpu.o state.o +obj-y := cache.o cpu.o state.o extra-y := start.o os.o extra-$(CONFIG_SANDBOX_SDL) += sdl.o obj-$(CONFIG_SPL_BUILD) += spl.o diff --git a/arch/sandbox/cpu/cache.c b/arch/sandbox/cpu/cache.c new file mode 100644 index 00000000000..46c62c0b446 --- /dev/null +++ b/arch/sandbox/cpu/cache.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2020, Heinrich Schuchardt <xypron.glpk@gmx.de> + */ + +#include <common.h> +#include <cpu_func.h> +#include <asm/state.h> + +void flush_cache(unsigned long addr, unsigned long size) +{ + /* Clang uses (char *) parameters, GCC (void *) */ + __builtin___clear_cache((void *)addr, (void *)(addr + size)); +} + +void invalidate_icache_all(void) +{ + struct sandbox_state *state = state_get_current(); + + /* Clang uses (char *) parameters, GCC (void *) */ + __builtin___clear_cache((void *)state->ram_buf, + (void *)(state->ram_buf + state->ram_size)); +} diff --git a/board/sandbox/sandbox.c b/board/sandbox/sandbox.c index 18a605de026..3235541a7d5 100644 --- a/board/sandbox/sandbox.c +++ b/board/sandbox/sandbox.c @@ -28,10 +28,6 @@ U_BOOT_DEVICE(gpio_sandbox) = { }; #endif -void flush_cache(unsigned long start, unsigned long size) -{ -} - #ifndef CONFIG_TIMER /* system timer offset in ms */ static unsigned long sandbox_timer_offset; |