diff options
Diffstat (limited to 'arch/sandbox/cpu/state.c')
| -rw-r--r-- | arch/sandbox/cpu/state.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/sandbox/cpu/state.c b/arch/sandbox/cpu/state.c index 56d5041..0380fe2 100644 --- a/arch/sandbox/cpu/state.c +++ b/arch/sandbox/cpu/state.c @@ -4,6 +4,7 @@ */ #include <common.h> +#include <os.h> #include <asm/state.h> /* Main state record for the sandbox */ @@ -25,6 +26,10 @@ int state_init(void) { state = &main_state; + state->ram_size = CONFIG_SYS_SDRAM_SIZE; + state->ram_buf = os_malloc(state->ram_size); + assert(state->ram_buf); + /* * Example of how to use GPIOs: * @@ -33,3 +38,20 @@ int state_init(void) */ return 0; } + +int state_uninit(void) +{ + int err; + + state = &main_state; + + if (state->write_ram_buf) { + err = os_write_ram_buf(state->ram_buf_fname); + if (err) { + printf("Failed to write RAM buffer\n"); + return err; + } + } + + return 0; +} |