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>
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@ -29,9 +29,6 @@ COBJS-$(CONFIG_USE_IRQ) += interrupts.o
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COBJS-$(CONFIG_DISPLAY_CPUINFO) += cpu_info.o
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COBJS-y += speed.o
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COBJS-y += timer.o
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COBJS-y += usb.o
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COBJS-y += usb_ohci.o
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SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
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OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y))
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@ -1,71 +0,0 @@
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/*
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* (C) Copyright 2006
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* DENX Software Engineering <mk@denx.de>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#if defined(CONFIG_USB_OHCI_NEW) && \
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defined(CONFIG_SYS_USB_OHCI_CPU_INIT) && \
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defined(CONFIG_S3C24X0)
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#include <asm/arch/s3c24x0_cpu.h>
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#include <asm/io.h>
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int usb_cpu_init(void)
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{
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struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
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struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio();
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/*
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* Set the 48 MHz UPLL clocking. Values are taken from
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* "PLL value selection guide", 6-23, s3c2400_UM.pdf.
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*/
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writel((40 << 12) + (1 << 4) + 2, &clk_power->upllcon);
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/* 1 = use pads related USB for USB host */
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writel(readl(&gpio->misccr) | 0x8, &gpio->misccr);
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/*
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* Enable USB host clock.
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*/
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writel(readl(&clk_power->clkcon) | (1 << 4), &clk_power->clkcon);
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return 0;
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}
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int usb_cpu_stop(void)
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{
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struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
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/* may not want to do this */
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writel(readl(&clk_power->clkcon) & ~(1 << 4), &clk_power->clkcon);
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return 0;
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}
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int usb_cpu_init_fail(void)
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{
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struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
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writel(readl(&clk_power->clkcon) & ~(1 << 4), &clk_power->clkcon);
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return 0;
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}
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#endif /* defined(CONFIG_USB_OHCI_NEW) && \
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defined(CONFIG_SYS_USB_OHCI_CPU_INIT) && \
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defined(CONFIG_S3C24X0) */
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@ -33,6 +33,7 @@ COBJS-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
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COBJS-$(CONFIG_USB_R8A66597_HCD) += r8a66597-hcd.o
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COBJS-$(CONFIG_USB_S3C64XX) += s3c64xx-hcd.o
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COBJS-$(CONFIG_USB_SL811HS) += sl811-hcd.o
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COBJS-$(CONFIG_USB_OHCI_S3C24XX) += ohci-s3c24xx.o
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# echi
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COBJS-$(CONFIG_USB_EHCI) += ehci-hcd.o
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@ -42,7 +42,7 @@
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#include <asm/io.h>
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#include <malloc.h>
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#include <usb.h>
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#include "usb_ohci.h"
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#include "ohci-s3c24xx.h"
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#define OHCI_USE_NPS /* force NoPowerSwitching mode */
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#undef OHCI_VERBOSE_DEBUG /* not always helpful */
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@ -1755,3 +1755,47 @@ int usb_lowlevel_stop(int index)
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}
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#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_S3C24X0) */
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#if defined(CONFIG_USB_OHCI_NEW) && \
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defined(CONFIG_SYS_USB_OHCI_CPU_INIT) && \
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defined(CONFIG_S3C24X0)
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int usb_cpu_init(void)
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{
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struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
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struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio();
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/*
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* Set the 48 MHz UPLL clocking. Values are taken from
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* "PLL value selection guide", 6-23, s3c2400_UM.pdf.
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*/
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writel((40 << 12) + (1 << 4) + 2, &clk_power->upllcon);
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/* 1 = use pads related USB for USB host */
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writel(readl(&gpio->misccr) | 0x8, &gpio->misccr);
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/*
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* Enable USB host clock.
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*/
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writel(readl(&clk_power->clkcon) | (1 << 4), &clk_power->clkcon);
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return 0;
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}
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int usb_cpu_stop(void)
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{
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struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
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/* may not want to do this */
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writel(readl(&clk_power->clkcon) & ~(1 << 4), &clk_power->clkcon);
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return 0;
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}
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int usb_cpu_init_fail(void)
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{
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struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
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writel(readl(&clk_power->clkcon) & ~(1 << 4), &clk_power->clkcon);
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return 0;
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}
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#endif /* defined(CONFIG_USB_OHCI_NEW) && \
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defined(CONFIG_SYS_USB_OHCI_CPU_INIT) && \
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defined(CONFIG_S3C24X0) */
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@ -124,6 +124,7 @@
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/* USB support (currently only works with D-cache off) */
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#define CONFIG_USB_OHCI
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#define CONFIG_USB_OHCI_S3C24XX
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#define CONFIG_USB_KEYBOARD
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#define CONFIG_USB_STORAGE
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#define CONFIG_DOS_PARTITION
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@ -66,6 +66,7 @@
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* USB support (currently only works with D-cache off)
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************************************************************/
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#define CONFIG_USB_OHCI
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#define CONFIG_USB_OHCI_S3C24XX
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#define CONFIG_USB_KEYBOARD
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#define CONFIG_USB_STORAGE
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#define CONFIG_DOS_PARTITION
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