serial: sandbox: Allow serial output without device tree
At present sandbox assumes that device-tree control is active, but this
may not be the case in SPL or TPL. Add some conditions to handle this.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c
index 4fbc595..9e9bf3e 100644
--- a/drivers/serial/sandbox.c
+++ b/drivers/serial/sandbox.c
@@ -22,6 +22,8 @@
DECLARE_GLOBAL_DATA_PTR;
+#if CONFIG_IS_ENABLED(OF_CONTROL)
+
/*
*
* serial_buf: A buffer that holds keyboard characters for the
@@ -142,6 +144,7 @@
serial_buf_read = increment_buffer_index(serial_buf_read);
return result;
}
+#endif /* CONFIG_IS_ENABLED(OF_CONTROL) */
#ifdef CONFIG_DEBUG_UART_SANDBOX
@@ -173,6 +176,7 @@
return 0;
}
+#if CONFIG_IS_ENABLED(OF_CONTROL)
static const char * const ansi_colour[] = {
"black", "red", "green", "yellow", "blue", "megenta", "cyan",
"white",
@@ -232,3 +236,4 @@
.name = "serial_sandbox",
.platdata = &platdata_non_fdt,
};
+#endif /* CONFIG_IS_ENABLED(OF_CONTROL) */