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-rw-r--r--arch/sandbox/cpu/start.c9
-rw-r--r--arch/sandbox/include/asm/state.h1
-rw-r--r--arch/sandbox/include/asm/u-boot-sandbox.h3
3 files changed, 13 insertions, 0 deletions
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index 2d19fe7..4d5569e 100644
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -175,6 +175,15 @@ static int sandbox_cmdline_cb_ignore_missing(struct sandbox_state *state,
SANDBOX_CMDLINE_OPT_SHORT(ignore_missing, 'n', 0,
"Ignore missing state on read");
+static int sandbox_cmdline_cb_show_lcd(struct sandbox_state *state,
+ const char *arg)
+{
+ state->show_lcd = true;
+ return 0;
+}
+SANDBOX_CMDLINE_OPT_SHORT(show_lcd, 'l', 0,
+ "Show the sandbox LCD display");
+
int main(int argc, char *argv[])
{
struct sandbox_state *state;
diff --git a/arch/sandbox/include/asm/state.h b/arch/sandbox/include/asm/state.h
index 304104e..895b3a4 100644
--- a/arch/sandbox/include/asm/state.h
+++ b/arch/sandbox/include/asm/state.h
@@ -41,6 +41,7 @@ struct sandbox_state {
bool read_state; /* Read sandbox state on startup */
bool write_state; /* Write sandbox state on exit */
bool ignore_missing_state_on_read; /* No error if state missing */
+ bool show_lcd; /* Show LCD on start-up */
/* Pointer to information for each SPI bus/cs */
struct sandbox_spi_info spi[CONFIG_SANDBOX_SPI_MAX_BUS]
diff --git a/arch/sandbox/include/asm/u-boot-sandbox.h b/arch/sandbox/include/asm/u-boot-sandbox.h
index 5707c27..d2f1b65 100644
--- a/arch/sandbox/include/asm/u-boot-sandbox.h
+++ b/arch/sandbox/include/asm/u-boot-sandbox.h
@@ -25,4 +25,7 @@ int sandbox_main_loop_init(void);
int cleanup_before_linux(void);
+/* drivers/video/sandbox_sdl.c */
+int sandbox_lcd_sdl_early_init(void);
+
#endif /* _U_BOOT_SANDBOX_H_ */