dm: Move s3c24xx USB driver to a proper place

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: David Müller <d.mueller@elsoft.ch>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: U-Boot DM <u-boot-dm@lists.denx.de>

arch/arm/cpu/arm920t/s3c24x0/Makefile

@@ -29,9 +29,6 @@ COBJS-$(CONFIG_USE_IRQ) += interrupts.o
 COBJS-$(CONFIG_DISPLAY_CPUINFO)	+= cpu_info.o
 COBJS-y	+= speed.o
 COBJS-y	+= timer.o
-COBJS-y	+= usb.o
-COBJS-y	+= usb_ohci.o
-
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS-y))

arch/arm/cpu/arm920t/s3c24x0/usb.c

@@ -1,71 +0,0 @@
-/*
- * (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_NEW) && \
-    defined(CONFIG_SYS_USB_OHCI_CPU_INIT) && \
-    defined(CONFIG_S3C24X0)
-
-#include <asm/arch/s3c24x0_cpu.h>
-#include <asm/io.h>
-
-int usb_cpu_init(void)
-{
-	struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
-	struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio();
-
-	/*
-	 * Set the 48 MHz UPLL clocking. Values are taken from
-	 * "PLL value selection guide", 6-23, s3c2400_UM.pdf.
-	 */
-	writel((40 << 12) + (1 << 4) + 2, &clk_power->upllcon);
-	/* 1 = use pads related USB for USB host */
-	writel(readl(&gpio->misccr) | 0x8, &gpio->misccr);
-
-	/*
-	 * Enable USB host clock.
-	 */
-	writel(readl(&clk_power->clkcon) | (1 << 4), &clk_power->clkcon);
-
-	return 0;
-}
-
-int usb_cpu_stop(void)
-{
-	struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
-	/* may not want to do this */
-	writel(readl(&clk_power->clkcon) & ~(1 << 4), &clk_power->clkcon);
-	return 0;
-}
-
-int usb_cpu_init_fail(void)
-{
-	struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
-	writel(readl(&clk_power->clkcon) & ~(1 << 4), &clk_power->clkcon);
-	return 0;
-}
-
-#endif /* defined(CONFIG_USB_OHCI_NEW) && \
-	   defined(CONFIG_SYS_USB_OHCI_CPU_INIT) && \
-	   defined(CONFIG_S3C24X0) */

drivers/usb/host/Makefile

@@ -33,6 +33,7 @@ COBJS-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
 COBJS-$(CONFIG_USB_R8A66597_HCD) += r8a66597-hcd.o
 COBJS-$(CONFIG_USB_S3C64XX) += s3c64xx-hcd.o
 COBJS-$(CONFIG_USB_SL811HS) += sl811-hcd.o
+COBJS-$(CONFIG_USB_OHCI_S3C24XX) += ohci-s3c24xx.o
 
 # echi
 COBJS-$(CONFIG_USB_EHCI) += ehci-hcd.o

arch/arm/cpu/arm920t/s3c24x0/usb_ohci.c → drivers/usb/host/ohci-s3c24xx.c

@@ -42,7 +42,7 @@
 #include <asm/io.h>
 #include <malloc.h>
 #include <usb.h>
-#include "usb_ohci.h"
+#include "ohci-s3c24xx.h"
 
 #define OHCI_USE_NPS		/* force NoPowerSwitching mode */
 #undef OHCI_VERBOSE_DEBUG	/* not always helpful */
@@ -1755,3 +1755,47 @@ int usb_lowlevel_stop(int index)
 }
 
 #endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_S3C24X0) */
+
+#if defined(CONFIG_USB_OHCI_NEW) && \
+    defined(CONFIG_SYS_USB_OHCI_CPU_INIT) && \
+    defined(CONFIG_S3C24X0)
+
+int usb_cpu_init(void)
+{
+	struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
+	struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio();
+
+	/*
+	 * Set the 48 MHz UPLL clocking. Values are taken from
+	 * "PLL value selection guide", 6-23, s3c2400_UM.pdf.
+	 */
+	writel((40 << 12) + (1 << 4) + 2, &clk_power->upllcon);
+	/* 1 = use pads related USB for USB host */
+	writel(readl(&gpio->misccr) | 0x8, &gpio->misccr);
+
+	/*
+	 * Enable USB host clock.
+	 */
+	writel(readl(&clk_power->clkcon) | (1 << 4), &clk_power->clkcon);
+
+	return 0;
+}
+
+int usb_cpu_stop(void)
+{
+	struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
+	/* may not want to do this */
+	writel(readl(&clk_power->clkcon) & ~(1 << 4), &clk_power->clkcon);
+	return 0;
+}
+
+int usb_cpu_init_fail(void)
+{
+	struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
+	writel(readl(&clk_power->clkcon) & ~(1 << 4), &clk_power->clkcon);
+	return 0;
+}
+
+#endif /* defined(CONFIG_USB_OHCI_NEW) && \
+	   defined(CONFIG_SYS_USB_OHCI_CPU_INIT) && \
+	   defined(CONFIG_S3C24X0) */

include/configs/VCMA9.h

@@ -124,6 +124,7 @@
 
 /* USB support (currently only works with D-cache off) */
 #define CONFIG_USB_OHCI
+#define CONFIG_USB_OHCI_S3C24XX
 #define CONFIG_USB_KEYBOARD
 #define CONFIG_USB_STORAGE
 #define CONFIG_DOS_PARTITION

include/configs/smdk2410.h

@@ -66,6 +66,7 @@
  * USB support (currently only works with D-cache off)
  ************************************************************/
 #define CONFIG_USB_OHCI
+#define CONFIG_USB_OHCI_S3C24XX
 #define CONFIG_USB_KEYBOARD
 #define CONFIG_USB_STORAGE
 #define CONFIG_DOS_PARTITION