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authorBartlomiej Sieka <tur@semihalf.com>2007-05-27 16:51:48 +0200
committerBartlomiej Sieka <tur@semihalf.com>2007-05-27 16:51:48 +0200
commita11c0b85dc3664bb3c1e781137118730c8f619ab (patch)
treea23d0232443f5bd4aa2dc6f2c4ff254a9f141dc2
parent7d98ba770a7eaefa29ce927f31a0956df85bf650 (diff)
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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>
-rw-r--r--board/motionpro/motionpro.c30
-rw-r--r--include/configs/motionpro.h22
-rw-r--r--include/status_led.h12
3 files changed, 64 insertions, 0 deletions
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 @@ void ft_board_setup(void *blob, bd_t *bd)
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 @@ void status_led_set (int led, int state);
# 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