Motion-PRO: Add LED support.
Signed-off-by: Jan Wrobel <wrr@semihalf.com>
Signed-off-by: Marian Balakowicz <m8@semihalf.com>
Acked-by: Bartlomiej Sieka <tur@semihalf.com>
diff --git a/board/motionpro/motionpro.c b/board/motionpro/motionpro.c
index 887aade..98357c7 100644
--- a/board/motionpro/motionpro.c
+++ b/board/motionpro/motionpro.c
@@ -33,6 +33,10 @@
#include <ft_build.h>
#endif
+#if defined(CONFIG_STATUS_LED)
+#include <status_led.h>
+#endif /* CONFIG_STATUS_LED */
+
/* Kollmorgen DPR initialization data */
struct init_elem {
unsigned long addr;
@@ -180,3 +184,29 @@
ft_cpu_setup(blob, bd);
}
#endif /* defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) */
+
+
+#if defined(CONFIG_STATUS_LED)
+void __led_init (led_id_t regaddr, int state)
+{
+ *((vu_long *) regaddr) |= ENABLE_GPIO_OUT;
+
+ if (state == STATUS_LED_ON)
+ *((vu_long *) regaddr) |= LED_ON;
+ else
+ *((vu_long *) regaddr) &= ~LED_ON;
+}
+
+void __led_set (led_id_t regaddr, int state)
+{
+ if (state == STATUS_LED_ON)
+ *((vu_long *) regaddr) |= LED_ON;
+ else
+ *((vu_long *) regaddr) &= ~LED_ON;
+}
+
+void __led_toggle (led_id_t regaddr)
+{
+ *((vu_long *) regaddr) ^= LED_ON;
+}
+#endif /* CONFIG_STATUS_LED */
diff --git a/include/configs/motionpro.h b/include/configs/motionpro.h
index e6e0eb1..5c2b1cd 100644
--- a/include/configs/motionpro.h
+++ b/include/configs/motionpro.h
@@ -310,6 +310,28 @@
/*
+ * Status LED configuration
+ */
+#define CONFIG_STATUS_LED /* Status LED enabled */
+#define CONFIG_BOARD_SPECIFIC_LED
+
+#define ENABLE_GPIO_OUT 0x00000024
+#define LED_ON 0x00000010
+
+#ifndef __ASSEMBLY__
+/*
+ * In case of Motion-PRO, a LED is identified by its corresponding
+ * GPT Enable and Mode Select Register.
+ */
+typedef volatile unsigned long * led_id_t;
+
+extern void __led_init(led_id_t id, int state);
+extern void __led_toggle(led_id_t id);
+extern void __led_set(led_id_t id, int state);
+#endif /* __ASSEMBLY__ */
+
+
+/*
* Environment settings
*/
#define CFG_ENV_IS_IN_FLASH 1
diff --git a/include/status_led.h b/include/status_led.h
index db4c60f..71a202f 100644
--- a/include/status_led.h
+++ b/include/status_led.h
@@ -355,6 +355,18 @@
# define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
# define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
+#elif defined(CONFIG_MOTIONPRO)
+
+#define STATUS_LED_BIT ((vu_long *) MPC5XXX_GPT6_ENABLE)
+#define STATUS_LED_PERIOD (CFG_HZ / 10)
+#define STATUS_LED_STATE STATUS_LED_BLINKING
+
+#define STATUS_LED_BIT1 ((vu_long *) MPC5XXX_GPT7_ENABLE)
+#define STATUS_LED_PERIOD1 (CFG_HZ / 10)
+#define STATUS_LED_STATE1 STATUS_LED_OFF
+
+#define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
+
#else
# error Status LED configuration missing
#endif