lpsc_transition(id, 0x01);
}
+void lpsc_disable(unsigned int id)
+{
+ lpsc_transition(id, 0x0);
+}
+
/* Not all DaVinci chips have a DSP power domain. */
#ifdef CONFIG_SOC_DM644X
--- /dev/null
+/*
+ * da8xx-usb.h -- TI's DA8xx platform specific usb wrapper definitions.
+ *
+ * Author: Ajay Kumar Gupta <ajay.gupta@ti.com>
+ *
+ * Based on drivers/usb/musb/davinci.h
+ *
+ * Copyright (C) 2009 Texas Instruments Incorporated
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef __DA8XX_MUSB_H__
+#define __DA8XX_MUSB_H__
+
+#include <asm/arch/hardware.h>
+#include <asm/arch/gpio.h>
+
+/* Base address of da8xx usb0 wrapper */
+#define DA8XX_USB_OTG_BASE 0x01E00000
+
+/* Base address of da8xx musb core */
+#define DA8XX_USB_OTG_CORE_BASE (DA8XX_USB_OTG_BASE + 0x400)
+
+/* Timeout for DA8xx usb module */
+#define DA8XX_USB_OTG_TIMEOUT 0x3FFFFFF
+
+/*
+ * DA8xx platform USB wrapper register overlay.
+ */
+struct da8xx_usb_regs {
+ dv_reg revision;
+ dv_reg control;
+ dv_reg status;
+ dv_reg emulation;
+ dv_reg mode;
+ dv_reg autoreq;
+ dv_reg srpfixtime;
+ dv_reg teardown;
+ dv_reg intsrc;
+ dv_reg intsrc_set;
+ dv_reg intsrc_clr;
+ dv_reg intmsk;
+ dv_reg intmsk_set;
+ dv_reg intmsk_clr;
+ dv_reg intsrcmsk;
+ dv_reg eoi;
+ dv_reg intvector;
+ dv_reg grndis_size[4];
+};
+
+#define da8xx_usb_regs ((struct da8xx_usb_regs *)DA8XX_USB_OTG_BASE)
+
+/* DA8XX interrupt bits definitions */
+#define DA8XX_USB_TX_ENDPTS_MASK 0x1f /* ep0 + 4 tx */
+#define DA8XX_USB_RX_ENDPTS_MASK 0x1e /* 4 rx */
+#define DA8XX_USB_TXINT_SHIFT 0
+#define DA8XX_USB_RXINT_SHIFT 8
+
+#define DA8XX_USB_USBINT_MASK 0x01ff0000 /* 8 Mentor, DRVVBUS */
+#define DA8XX_USB_TXINT_MASK \
+ (DA8XX_USB_TX_ENDPTS_MASK << DA8XX_USB_TXINT_SHIFT)
+#define DA8XX_USB_RXINT_MASK \
+ (DA8XX_USB_RX_ENDPTS_MASK << DA8XX_USB_RXINT_SHIFT)
+
+/* DA8xx CFGCHIP2 (USB 2.0 PHY Control) register bits */
+#define CFGCHIP2_PHYCLKGD (1 << 17)
+#define CFGCHIP2_VBUSSENSE (1 << 16)
+#define CFGCHIP2_RESET (1 << 15)
+#define CFGCHIP2_OTGMODE (3 << 13)
+#define CFGCHIP2_NO_OVERRIDE (0 << 13)
+#define CFGCHIP2_FORCE_HOST (1 << 13)
+#define CFGCHIP2_FORCE_DEVICE (2 << 13)
+#define CFGCHIP2_FORCE_HOST_VBUS_LOW (3 << 13)
+#define CFGCHIP2_USB1PHYCLKMUX (1 << 12)
+#define CFGCHIP2_USB2PHYCLKMUX (1 << 11)
+#define CFGCHIP2_PHYPWRDN (1 << 10)
+#define CFGCHIP2_OTGPWRDN (1 << 9)
+#define CFGCHIP2_DATPOL (1 << 8)
+#define CFGCHIP2_USB1SUSPENDM (1 << 7)
+#define CFGCHIP2_PHY_PLLON (1 << 6) /* override PLL suspend */
+#define CFGCHIP2_SESENDEN (1 << 5) /* Vsess_end comparator */
+#define CFGCHIP2_VBDTCTEN (1 << 4) /* Vbus comparator */
+#define CFGCHIP2_REFFREQ (0xf << 0)
+#define CFGCHIP2_REFFREQ_12MHZ (1 << 0)
+#define CFGCHIP2_REFFREQ_24MHZ (2 << 0)
+#define CFGCHIP2_REFFREQ_48MHZ (3 << 0)
+
+#define DA8XX_USB_VBUS_GPIO (1 << 15)
+
+int usb_phy_on(void);
+void usb_phy_off(void);
+
+#endif /* __DA8XX_MUSB_H__ */
void lpsc_on(unsigned int id);
void lpsc_syncreset(unsigned int id);
+void lpsc_disable(unsigned int id);
void dsp_on(void);
void davinci_enable_uart0(void);
* Copyright (C) 2008 Sekhar Nori, Texas Instruments, Inc. <nsekhar@ti.com>
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
* Copyright (C) 2004 Texas Instruments.
+ * Copyright (C) 2012 Sughosh Ganu <urwithsughosh@gmail.com>.
*
* ----------------------------------------------------------------------------
* This program is free software; you can redistribute it and/or modify
#include <asm/io.h>
#include <asm/arch/davinci_misc.h>
#include <asm/arch/pinmux_defs.h>
+#include <asm/arch/da8xx-usb.h>
#include <ns16550.h>
DECLARE_GLOBAL_DATA_PTR;
return 0;
}
+
+int usb_phy_on(void)
+{
+ u32 timeout;
+ u32 cfgchip2;
+
+ cfgchip2 = readl(&davinci_syscfg_regs->cfgchip2);
+
+ cfgchip2 &= ~(CFGCHIP2_RESET | CFGCHIP2_PHYPWRDN | CFGCHIP2_OTGPWRDN |
+ CFGCHIP2_OTGMODE | CFGCHIP2_REFFREQ |
+ CFGCHIP2_USB1PHYCLKMUX);
+ cfgchip2 |= CFGCHIP2_SESENDEN | CFGCHIP2_VBDTCTEN | CFGCHIP2_PHY_PLLON |
+ CFGCHIP2_REFFREQ_24MHZ | CFGCHIP2_USB2PHYCLKMUX |
+ CFGCHIP2_USB1SUSPENDM;
+
+ writel(cfgchip2, &davinci_syscfg_regs->cfgchip2);
+
+ /* wait until the usb phy pll locks */
+ timeout = DA8XX_USB_OTG_TIMEOUT;
+ while (timeout--)
+ if (readl(&davinci_syscfg_regs->cfgchip2) & CFGCHIP2_PHYCLKGD)
+ return 1;
+
+ /* USB phy was not turned on */
+ return 0;
+}
+
+void usb_phy_off(void)
+{
+ u32 cfgchip2;
+
+ /*
+ * Power down the on-chip PHY.
+ */
+ cfgchip2 = readl(&davinci_syscfg_regs->cfgchip2);
+ cfgchip2 &= ~(CFGCHIP2_PHY_PLLON | CFGCHIP2_USB1SUSPENDM);
+ cfgchip2 |= CFGCHIP2_PHYPWRDN | CFGCHIP2_OTGPWRDN | CFGCHIP2_RESET;
+ writel(cfgchip2, &davinci_syscfg_regs->cfgchip2);
+}
# ohci
COBJS-$(CONFIG_USB_OHCI_NEW) += ohci-hcd.o
COBJS-$(CONFIG_USB_ATMEL) += ohci-at91.o
+COBJS-$(CONFIG_USB_OHCI_DA8XX) += ohci-da8xx.o
COBJS-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
COBJS-$(CONFIG_USB_R8A66597_HCD) += r8a66597-hcd.o
COBJS-$(CONFIG_USB_S3C64XX) += s3c64xx-hcd.o
--- /dev/null
+/*
+ * Copyright (C) 2012 Sughosh Ganu <urwithsughosh@gmail.com>
+ *
+ * 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.
+ */
+
+#include <common.h>
+
+#include <asm/arch/da8xx-usb.h>
+
+int usb_cpu_init(void)
+{
+ /* enable psc for usb2.0 */
+ lpsc_on(DAVINCI_LPSC_USB20);
+
+ /* enable psc for usb1.0 */
+ lpsc_on(DAVINCI_LPSC_USB11);
+
+ /* start the on-chip usb phy and its pll */
+ if (usb_phy_on())
+ return 0;
+
+ return 1;
+}
+
+int usb_cpu_stop(void)
+{
+ usb_phy_off();
+
+ /* turn off the usb clock and assert the module reset */
+ lpsc_disable(DAVINCI_LPSC_USB11);
+ lpsc_disable(DAVINCI_LPSC_USB20);
+
+ return 0;
+}
+
+int usb_cpu_init_fail(void)
+{
+ return usb_cpu_stop();
+}
*/
#include <common.h>
-#include "da8xx.h"
+#include "musb_core.h"
+#include <asm/arch/da8xx-usb.h>
/* MUSB platform configuration */
struct musb_config musb_cfg = {
+++ /dev/null
-/*
- * da8xx.h -- TI's DA8xx platform specific usb wrapper definitions.
- *
- * Author: Ajay Kumar Gupta <ajay.gupta@ti.com>
- *
- * Based on drivers/usb/musb/davinci.h
- *
- * Copyright (C) 2009 Texas Instruments Incorporated
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __DA8XX_MUSB_H__
-#define __DA8XX_MUSB_H__
-
-#include <asm/arch/hardware.h>
-#include <asm/arch/gpio.h>
-#include "musb_core.h"
-
-/* Base address of da8xx usb0 wrapper */
-#define DA8XX_USB_OTG_BASE 0x01E00000
-
-/* Base address of da8xx musb core */
-#define DA8XX_USB_OTG_CORE_BASE (DA8XX_USB_OTG_BASE + 0x400)
-
-/* Timeout for DA8xx usb module */
-#define DA8XX_USB_OTG_TIMEOUT 0x3FFFFFF
-
-/*
- * DA8xx platform USB wrapper register overlay.
- */
-struct da8xx_usb_regs {
- dv_reg revision;
- dv_reg control;
- dv_reg status;
- dv_reg emulation;
- dv_reg mode;
- dv_reg autoreq;
- dv_reg srpfixtime;
- dv_reg teardown;
- dv_reg intsrc;
- dv_reg intsrc_set;
- dv_reg intsrc_clr;
- dv_reg intmsk;
- dv_reg intmsk_set;
- dv_reg intmsk_clr;
- dv_reg intsrcmsk;
- dv_reg eoi;
- dv_reg intvector;
- dv_reg grndis_size[4];
-};
-
-#define da8xx_usb_regs ((struct da8xx_usb_regs *)DA8XX_USB_OTG_BASE)
-
-/* DA8XX interrupt bits definitions */
-#define DA8XX_USB_TX_ENDPTS_MASK 0x1f /* ep0 + 4 tx */
-#define DA8XX_USB_RX_ENDPTS_MASK 0x1e /* 4 rx */
-#define DA8XX_USB_TXINT_SHIFT 0
-#define DA8XX_USB_RXINT_SHIFT 8
-
-#define DA8XX_USB_USBINT_MASK 0x01ff0000 /* 8 Mentor, DRVVBUS */
-#define DA8XX_USB_TXINT_MASK \
- (DA8XX_USB_TX_ENDPTS_MASK << DA8XX_USB_TXINT_SHIFT)
-#define DA8XX_USB_RXINT_MASK \
- (DA8XX_USB_RX_ENDPTS_MASK << DA8XX_USB_RXINT_SHIFT)
-
-/* DA8xx CFGCHIP2 (USB 2.0 PHY Control) register bits */
-#define CFGCHIP2_PHYCLKGD (1 << 17)
-#define CFGCHIP2_VBUSSENSE (1 << 16)
-#define CFGCHIP2_RESET (1 << 15)
-#define CFGCHIP2_OTGMODE (3 << 13)
-#define CFGCHIP2_NO_OVERRIDE (0 << 13)
-#define CFGCHIP2_FORCE_HOST (1 << 13)
-#define CFGCHIP2_FORCE_DEVICE (2 << 13)
-#define CFGCHIP2_FORCE_HOST_VBUS_LOW (3 << 13)
-#define CFGCHIP2_USB1PHYCLKMUX (1 << 12)
-#define CFGCHIP2_USB2PHYCLKMUX (1 << 11)
-#define CFGCHIP2_PHYPWRDN (1 << 10)
-#define CFGCHIP2_OTGPWRDN (1 << 9)
-#define CFGCHIP2_DATPOL (1 << 8)
-#define CFGCHIP2_USB1SUSPENDM (1 << 7)
-#define CFGCHIP2_PHY_PLLON (1 << 6) /* override PLL suspend */
-#define CFGCHIP2_SESENDEN (1 << 5) /* Vsess_end comparator */
-#define CFGCHIP2_VBDTCTEN (1 << 4) /* Vbus comparator */
-#define CFGCHIP2_REFFREQ (0xf << 0)
-#define CFGCHIP2_REFFREQ_12MHZ (1 << 0)
-#define CFGCHIP2_REFFREQ_24MHZ (2 << 0)
-#define CFGCHIP2_REFFREQ_48MHZ (3 << 0)
-
-#define DA8XX_USB_VBUS_GPIO (1 << 15)
-#endif /* __DA8XX_MUSB_H__ */
#define CONFIG_SYS_NAND_PAGE_SIZE (2 << 10)
#define CONFIG_SYS_NAND_BLOCK_SIZE (128 << 10)
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0xe0000
-#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x40000
+#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x60000
#define CONFIG_SYS_NAND_U_BOOT_DST 0xc1180000
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
#define CONFIG_SYS_NAND_U_BOOT_RELOC_SP (CONFIG_SYS_NAND_U_BOOT_DST - \
#endif /* CONFIG_SYS_USE_NAND */
+/* USB Configs */
+#define CONFIG_SYS_USB_OHCI_CPU_INIT
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_USB_OHCI_DA8XX
+#define CONFIG_USB_STORAGE
+#define CONFIG_DOS_PARTITION
+#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x01E25000
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
+#define CONFIG_SYS_USB_OHCI_SLOT_NAME "hawkboard"
+
/*
* U-Boot general configuration
*/
#define CONFIG_CMD_PING
#define CONFIG_CMD_SAVES
#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_USB
+#define CONFIG_CMD_EXT2
#ifdef CONFIG_CMD_BDI
#define CONFIG_CLOCKS
projects / project / bcm63xx / u-boot.git / commitdiff