Merge branch 'master' of git://git.denx.de/u-boot-arm

Conflicts:

	cpu/arm_cortexa8/s5pc1xx/cache.c
	include/configs/spear6xx.h
	lib_ppc/reloc.S

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

1 files changed, 101 insertions, 0 deletions

diff --git a/cpu/arm920t/ep93xx/led.c b/cpu/arm920t/ep93xx/led.c
new file mode 100644
index 00000000000..7e2c8977570
--- /dev/null
+++ b/cpu/arm920t/ep93xx/led.c
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2010, 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <asm/io.h>
+#include <asm/arch/ep93xx.h>
+#include <config.h>
+#include <status_led.h>
+
+static uint8_t saved_state[2] = {STATUS_LED_OFF, STATUS_LED_OFF};
+static uint32_t gpio_pin[2] = {1 << STATUS_LED_GREEN,
+			       1 << STATUS_LED_RED};
+
+inline void switch_LED_on(uint8_t led)
+{
+	register struct gpio_regs *gpio = (struct gpio_regs *)GPIO_BASE;
+
+	writel(readl(&gpio->pedr) | gpio_pin[led], &gpio->pedr);
+	saved_state[led] = STATUS_LED_ON;
+}
+
+inline void switch_LED_off(uint8_t led)
+{
+	register struct gpio_regs *gpio = (struct gpio_regs *)GPIO_BASE;
+
+	writel(readl(&gpio->pedr) & ~gpio_pin[led], &gpio->pedr);
+	saved_state[led] = STATUS_LED_OFF;
+}
+
+void red_LED_on(void)
+{
+	switch_LED_on(STATUS_LED_RED);
+}
+
+void red_LED_off(void)
+{
+	switch_LED_off(STATUS_LED_RED);
+}
+
+void green_LED_on(void)
+{
+	switch_LED_on(STATUS_LED_GREEN);
+}
+
+void green_LED_off(void)
+{
+	switch_LED_off(STATUS_LED_GREEN);
+}
+
+void __led_init(led_id_t mask, int state)
+{
+	__led_set(mask, state);
+}
+
+void __led_toggle(led_id_t mask)
+{
+	if (STATUS_LED_RED == mask) {
+		if (STATUS_LED_ON == saved_state[STATUS_LED_RED])
+			red_LED_off();
+		else
+			red_LED_on();
+	} else if (STATUS_LED_GREEN == mask) {
+		if (STATUS_LED_ON == saved_state[STATUS_LED_GREEN])
+			green_LED_off();
+		else
+			green_LED_on();
+	}
+}
+
+void __led_set(led_id_t mask, int state)
+{
+	if (STATUS_LED_RED == mask) {
+		if (STATUS_LED_ON == state)
+			red_LED_on();
+		else
+			red_LED_off();
+	} else if (STATUS_LED_GREEN == mask) {
+		if (STATUS_LED_ON == state)
+			green_LED_on();
+		else
+			green_LED_off();
+	}
+}