* 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/arch/hardware.h>
#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;
+const struct pinmux_resource pinmuxes[] = {
+ PINMUX_ITEM(emac_pins_mii),
+ PINMUX_ITEM(emac_pins_mdio),
+ PINMUX_ITEM(emifa_pins_cs3),
+ PINMUX_ITEM(emifa_pins_cs4),
+ PINMUX_ITEM(emifa_pins_nand),
+ PINMUX_ITEM(uart2_pins_txrx),
+ PINMUX_ITEM(uart2_pins_rtscts),
+};
+
+const int pinmuxes_size = ARRAY_SIZE(pinmuxes);
+
+const struct lpsc_resource lpsc[] = {
+ { DAVINCI_LPSC_AEMIF }, /* NAND, NOR */
+ { DAVINCI_LPSC_SPI1 }, /* Serial Flash */
+ { DAVINCI_LPSC_EMAC }, /* image download */
+ { DAVINCI_LPSC_UART2 }, /* console */
+ { DAVINCI_LPSC_GPIO },
+};
+
+const int lpsc_size = ARRAY_SIZE(lpsc);
+
int board_init(void)
{
/* arch number of the board */
/*
* Kick Registers need to be set to allow access to Pin Mux registers
*/
- writel(HAWKBOARD_KICK0_UNLOCK, &davinci_syscfg_regs->kick0);
- writel(HAWKBOARD_KICK1_UNLOCK, &davinci_syscfg_regs->kick1);
+ writel(DV_SYSCFG_KICK0_UNLOCK, &davinci_syscfg_regs->kick0);
+ writel(DV_SYSCFG_KICK1_UNLOCK, &davinci_syscfg_regs->kick1);
/* set cfgchip3 to select mii */
writel(readl(&davinci_syscfg_regs->cfgchip3) &
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);
+}