diff options
Diffstat (limited to 'arch/sandbox/cpu/start.c')
| -rw-r--r-- | arch/sandbox/cpu/start.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c index b1566a81435..2f5e6e95182 100644 --- a/arch/sandbox/cpu/start.c +++ b/arch/sandbox/cpu/start.c @@ -180,6 +180,7 @@ static int sandbox_cmdline_cb_memory(struct sandbox_state *state, printf("Failed to read RAM buffer '%s': %d\n", arg, err); return err; } + state->ram_buf_read = true; return 0; } @@ -301,6 +302,12 @@ int board_run_command(const char *cmdline) static void setup_ram_buf(struct sandbox_state *state) { + /* Zero the RAM buffer if we didn't read it, to keep valgrind happy */ + if (!state->ram_buf_read) { + memset(state->ram_buf, '\0', state->ram_size); + printf("clear %p %x\n", state->ram_buf, state->ram_size); + } + gd->arch.ram_buf = state->ram_buf; gd->ram_size = state->ram_size; } |