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/*
* Copyright (C) 2008 Embedded Alley Solutions Inc.
*
* (C) Copyright 2009-2010 Freescale Semiconductor, Inc.
*
* 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
*/
#ifndef __MX28_H
#define __MX28_H
#ifndef __ASSEMBLER__
enum mxc_clock {
MXC_ARM_CLK = 0,
MXC_AHB_CLK,
MXC_IPG_CLK,
};
unsigned int mxc_get_clock(enum mxc_clock clk);
void enet_board_init(void);
#endif
/*
* Most of i.MX28 SoC registers are associated with four addresses
* used for different operations - read/write, set, clear and toggle bits.
*
* Some of registers do not implement such feature and, thus, should be
* accessed/manipulated via single address in common way.
*/
#define REG_RD(base, reg) \
(*(volatile unsigned int *)((base) + (reg)))
#define REG_WR(base, reg, value) \
((*(volatile unsigned int *)((base) + (reg))) = (value))
#define REG_SET(base, reg, value) \
((*(volatile unsigned int *)((base) + (reg ## _SET))) = (value))
#define REG_CLR(base, reg, value) \
((*(volatile unsigned int *)((base) + (reg ## _CLR))) = (value))
#define REG_TOG(base, reg, value) \
((*(volatile unsigned int *)((base) + (reg ## _TOG))) = (value))
#define REG_RD_ADDR(addr) \
(*(volatile unsigned int *)((addr)))
#define REG_WR_ADDR(addr, value) \
((*(volatile unsigned int *)((addr))) = (value))
#define REG_SET_ADDR(addr, value) \
((*(volatile unsigned int *)((addr) + 0x4)) = (value))
#define REG_CLR_ADDR(addr, value) \
((*(volatile unsigned int *)((addr) + 0x8)) = (value))
#define REG_TOG_ADDR(addr, value) \
((*(volatile unsigned int *)((addr) + 0xc)) = (value))
/*
* Register base address
*/
#define REGS_ICOL_BASE (0x80000000)
#define REGS_HSADC_BASE (0x80002000)
#define REGS_APBH_BASE (0x80004000)
#define REGS_PERFMON_BASE (0x80006000)
#define REGS_BCH_BASE (0x8000A000)
#define REGS_GPMI_BASE (0x8000C000)
#define REGS_SSP0_BASE (0x80010000)
#define REGS_SSP1_BASE (0x80012000)
#define REGS_SSP2_BASE (0x80014000)
#define REGS_SSP3_BASE (0x80016000)
#define REGS_PINCTRL_BASE (0x80018000)
#define REGS_DIGCTL_BASE (0x8001C000)
#define REGS_ETM_BASE (0x80022000)
#define REGS_APBX_BASE (0x80024000)
#define REGS_DCP_BASE (0x80028000)
#define REGS_PXP_BASE (0x8002A000)
#define REGS_OCOTP_BASE (0x8002C000)
#define REGS_AXI_AHB0_BASE (0x8002E000)
#define REGS_LCDIF_BASE (0x80030000)
#define REGS_CAN0_BASE (0x80032000)
#define REGS_CAN1_BASE (0x80034000)
#define REGS_SIMDBG_BASE (0x8003C000)
#define REGS_SIMGPMISEL_BASE (0x8003C200)
#define REGS_SIMSSPSEL_BASE (0x8003C300)
#define REGS_SIMMEMSEL_BASE (0x8003C400)
#define REGS_GPIOMON_BASE (0x8003C500)
#define REGS_SIMENET_BASE (0x8003C700)
#define REGS_ARMJTAG_BASE (0x8003C800)
#define REGS_CLKCTRL_BASE (0x80040000)
#define REGS_SAIF0_BASE (0x80042000)
#define REGS_POWER_BASE (0x80044000)
#define REGS_SAIF1_BASE (0x80046000)
#define REGS_LRADC_BASE (0x80050000)
#define REGS_SPDIF_BASE (0x80054000)
#define REGS_RTC_BASE (0x80056000)
#define REGS_I2C0_BASE (0x80058000)
#define REGS_I2C1_BASE (0x8005A000)
#define REGS_PWM_BASE (0x80064000)
#define REGS_TIMROT_BASE (0x80068000)
#define REGS_UARTAPP0_BASE (0x8006A000)
#define REGS_UARTAPP1_BASE (0x8006C000)
#define REGS_UARTAPP2_BASE (0x8006E000)
#define REGS_UARTAPP3_BASE (0x80070000)
#define REGS_UARTAPP4_BASE (0x80072000)
#define REGS_UARTDBG_BASE (0x80074000)
#define REGS_USBPHY0_BASE (0x8007C000)
#define REGS_USBPHY1_BASE (0x8007E000)
#define REGS_USBCTRL0_BASE (0x80080000)
#define REGS_USBCTRL1_BASE (0x80090000)
#define REGS_DFLPT_BASE (0x800C0000)
#define REGS_DRAM_BASE (0x800E0000)
#define REGS_ENET_BASE (0x800F0000)
#endif /* __MX28_H */
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