From 301f1aa384d0edcae6a22fd9adb933ad71695ecc Mon Sep 17 00:00:00 2001
From: Markus Klotzbuecher <mk@denx.de>
Date: Tue, 23 May 2006 13:38:35 +0200
Subject: Changed the mp2usb (at91rm9200) board to use the generic OHCI driver.
 Some fixes to the latter.

---
 cpu/arm920t/at91rm9200/usb.c | 47 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 cpu/arm920t/at91rm9200/usb.c

(limited to 'cpu/arm920t/at91rm9200/usb.c')

diff --git a/cpu/arm920t/at91rm9200/usb.c b/cpu/arm920t/at91rm9200/usb.c
new file mode 100644
index 0000000..7b83f23
--- /dev/null
+++ b/cpu/arm920t/at91rm9200/usb.c
@@ -0,0 +1,47 @@
+/*
+ * (C) Copyright 2006
+ * DENX Software Engineering <mk@denx.de>
+ *
+ * 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 <common.h>
+
+#if defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_CPU_INIT)
+# ifdef CONFIG_AT91RM9200
+
+#include <asm/arch/hardware.h>
+
+int usb_cpu_init()
+{
+	/* Enable USB host clock. */
+	*AT91C_PMC_SCER = AT91C_PMC_UHP;	/* 48MHz clock enabled for UHP */
+	*AT91C_PMC_PCER = 1 << AT91C_ID_UHP;	/* Peripheral Clock Enable Register */
+	return 0;
+}
+
+int usb_cpu_stop()
+{
+	/* Initialization failed */
+	*AT91C_PMC_PCDR = 1 << AT91C_ID_UHP;	/* Peripheral Clock Disable Register */
+	*AT91C_PMC_SCDR = AT91C_PMC_UHP;	/* 48MHz clock disabled for UHP */
+	return 0;
+}
+# endif /* CONFIG_AT91RM9200 */
+#endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_CPU_INIT) */
-- 
cgit v1.1


From ddf83a2fcef1a670c45fc585119dcc1fe062c4a9 Mon Sep 17 00:00:00 2001
From: Markus Klotzbuecher <mk@denx.de>
Date: Tue, 30 May 2006 16:56:14 +0200
Subject: Support generic OHCI support for the s3c24x0 cpu.

---
 cpu/arm920t/at91rm9200/usb.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'cpu/arm920t/at91rm9200/usb.c')

diff --git a/cpu/arm920t/at91rm9200/usb.c b/cpu/arm920t/at91rm9200/usb.c
index 7b83f23..98e3cdd 100644
--- a/cpu/arm920t/at91rm9200/usb.c
+++ b/cpu/arm920t/at91rm9200/usb.c
@@ -43,5 +43,11 @@ int usb_cpu_stop()
 	*AT91C_PMC_SCDR = AT91C_PMC_UHP;	/* 48MHz clock disabled for UHP */
 	return 0;
 }
+
+int usb_cpu_init_fail()
+{
+	usb_cpu_stop();
+}
+
 # endif /* CONFIG_AT91RM9200 */
 #endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_CPU_INIT) */
-- 
cgit v1.1


From 7b59b3c7a8ce2e4b567abf99c1cd667bf35b9418 Mon Sep 17 00:00:00 2001
From: Markus Klotzbuecher <mk@denx.de>
Date: Mon, 27 Nov 2006 11:44:58 +0100
Subject: Introduced the configuration option CONFIG_USB_OHCI_NEW in order to
 be able to choose between the old and the generic OHCI drivers.

---
 cpu/arm920t/at91rm9200/usb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'cpu/arm920t/at91rm9200/usb.c')

diff --git a/cpu/arm920t/at91rm9200/usb.c b/cpu/arm920t/at91rm9200/usb.c
index 98e3cdd..366262e 100644
--- a/cpu/arm920t/at91rm9200/usb.c
+++ b/cpu/arm920t/at91rm9200/usb.c
@@ -23,7 +23,7 @@
 
 #include <common.h>
 
-#if defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_CPU_INIT)
+#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_CPU_INIT)
 # ifdef CONFIG_AT91RM9200
 
 #include <asm/arch/hardware.h>
-- 
cgit v1.1