1 files changed, 73 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/ti/beagle/led.c b/qemu/roms/u-boot/board/ti/beagle/led.c
new file mode 100644
index 000000000..89b8dd3c3
--- /dev/null
+++ b/qemu/roms/u-boot/board/ti/beagle/led.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2010 Texas Instruments, Inc.
+ * Jason Kridner <jkridner@beagleboard.org>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <status_led.h>
+#include <asm/arch/cpu.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+
+/* GPIO pins for the LEDs */
+#define BEAGLE_LED_USR0	150
+#define BEAGLE_LED_USR1	149
+
+#ifdef STATUS_LED_GREEN
+void green_led_off(void)
+{
+	__led_set (STATUS_LED_GREEN, 0);
+}
+
+void green_led_on(void)
+{
+	__led_set (STATUS_LED_GREEN, 1);
+}
+#endif
+
+void __led_init (led_id_t mask, int state)
+{
+	__led_set (mask, state);
+}
+
+void __led_toggle (led_id_t mask)
+{
+	int state, toggle_gpio = 0;
+#ifdef STATUS_LED_BIT
+	if (!toggle_gpio && STATUS_LED_BIT & mask)
+		toggle_gpio = BEAGLE_LED_USR0;
+#endif
+#ifdef STATUS_LED_BIT1
+	if (!toggle_gpio && STATUS_LED_BIT1 & mask)
+		toggle_gpio = BEAGLE_LED_USR1;
+#endif
+	if (toggle_gpio) {
+		if (!gpio_request(toggle_gpio, "")) {
+			gpio_direction_output(toggle_gpio, 0);
+			state = gpio_get_value(toggle_gpio);
+			gpio_set_value(toggle_gpio, !state);
+		}
+	}
+}
+
+void __led_set (led_id_t mask, int state)
+{
+#ifdef STATUS_LED_BIT
+	if (STATUS_LED_BIT & mask) {
+		if (!gpio_request(BEAGLE_LED_USR0, "")) {
+			gpio_direction_output(BEAGLE_LED_USR0, 0);
+			gpio_set_value(BEAGLE_LED_USR0, state);
+		}
+	}
+#endif
+#ifdef STATUS_LED_BIT1
+	if (STATUS_LED_BIT1 & mask) {
+		if (!gpio_request(BEAGLE_LED_USR1, "")) {
+			gpio_direction_output(BEAGLE_LED_USR1, 0);
+			gpio_set_value(BEAGLE_LED_USR1, state);
+		}
+	}
+#endif
+}