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/*
* Copyright (C) 2009, DENX Software Engineering
* Author: John Rigby <jcrigby@gmail.com
*
* Based on arch-mx31/mx31-regs.h
* Copyright (C) 2009 Ilya Yanok,
* Emcraft Systems <yanok@emcraft.com>
* and arch-mx27/imx-regs.h
* Copyright (C) 2007 Pengutronix,
* Sascha Hauer <s.hauer@pengutronix.de>
* Copyright (C) 2009 Ilya Yanok,
* Emcraft Systems <yanok@emcraft.com>
*
* 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
*/
#ifndef _IMX_REGS_H
#define _IMX_REGS_H
#ifndef __ASSEMBLY__
#include <asm/types.h>
#ifdef CONFIG_FEC_MXC
extern void mx25_fec_init_pins(void);
#endif
/* Clock Control Module (CCM) registers */
struct ccm_regs {
u32 mpctl; /* Core PLL Control */
u32 upctl; /* USB PLL Control */
u32 cctl; /* Clock Control */
u32 cgr0; /* Clock Gating Control 0 */
u32 cgr1; /* Clock Gating Control 1 */
u32 cgr2; /* Clock Gating Control 2 */
u32 pcdr[4]; /* PER Clock Dividers */
u32 rcsr; /* CCM Status */
u32 crdr; /* CCM Reset and Debug */
u32 dcvr0; /* DPTC Comparator Value 0 */
u32 dcvr1; /* DPTC Comparator Value 1 */
u32 dcvr2; /* DPTC Comparator Value 2 */
u32 dcvr3; /* DPTC Comparator Value 3 */
u32 ltr0; /* Load Tracking 0 */
u32 ltr1; /* Load Tracking 1 */
u32 ltr2; /* Load Tracking 2 */
u32 ltr3; /* Load Tracking 3 */
u32 ltbr0; /* Load Tracking Buffer 0 */
u32 ltbr1; /* Load Tracking Buffer 1 */
u32 pcmr0; /* Power Management Control 0 */
u32 pcmr1; /* Power Management Control 1 */
u32 pcmr2; /* Power Management Control 2 */
u32 mcr; /* Miscellaneous Control */
u32 lpimr0; /* Low Power Interrupt Mask 0 */
u32 lpimr1; /* Low Power Interrupt Mask 1 */
};
/* Enhanced SDRAM Controller (ESDRAMC) registers */
struct esdramc_regs {
u32 ctl0; /* control 0 */
u32 cfg0; /* configuration 0 */
u32 ctl1; /* control 1 */
u32 cfg1; /* configuration 1 */
u32 misc; /* miscellaneous */
u32 pad[3];
u32 cdly1; /* Delay Line 1 configuration debug */
u32 cdly2; /* delay line 2 configuration debug */
u32 cdly3; /* delay line 3 configuration debug */
u32 cdly4; /* delay line 4 configuration debug */
u32 cdly5; /* delay line 5 configuration debug */
u32 cdlyl; /* delay line cycle length debug */
};
/* General Purpose Timer (GPT) registers */
struct gpt_regs {
u32 ctrl; /* control */
u32 pre; /* prescaler */
u32 stat; /* status */
u32 intr; /* interrupt */
u32 cmp[3]; /* output compare 1-3 */
u32 capt[2]; /* input capture 1-2 */
u32 counter; /* counter */
};
/* Watchdog Timer (WDOG) registers */
struct wdog_regs {
u16 wcr; /* Control */
u16 wsr; /* Service */
u16 wrsr; /* Reset Status */
u16 wicr; /* Interrupt Control */
u16 wmcr; /* Misc Control */
};
/* IIM control registers */
struct iim_regs {
u32 iim_stat;
u32 iim_statm;
u32 iim_err;
u32 iim_emask;
u32 iim_fctl;
u32 iim_ua;
u32 iim_la;
u32 iim_sdat;
u32 iim_prev;
u32 iim_srev;
u32 iim_prog_p;
u32 res1[0x1f5];
struct fuse_bank {
u32 fuse_regs[0x20];
u32 fuse_rsvd[0xe0];
} bank[3];
};
struct fuse_bank0_regs {
u32 fuse0_25[0x1a];
u32 mac_addr[6];
};
/* Multi-Layer AHB Crossbar Switch (MAX) registers */
struct max_regs {
u32 mpr0;
u32 pad00[3];
u32 sgpcr0;
u32 pad01[59];
u32 mpr1;
u32 pad02[3];
u32 sgpcr1;
u32 pad03[59];
u32 mpr2;
u32 pad04[3];
u32 sgpcr2;
u32 pad05[59];
u32 mpr3;
u32 pad06[3];
u32 sgpcr3;
u32 pad07[59];
u32 mpr4;
u32 pad08[3];
u32 sgpcr4;
u32 pad09[251];
u32 mgpcr0;
u32 pad10[63];
u32 mgpcr1;
u32 pad11[63];
u32 mgpcr2;
u32 pad12[63];
u32 mgpcr3;
u32 pad13[63];
u32 mgpcr4;
};
/* AHB <-> IP-Bus Interface (AIPS) */
struct aips_regs {
u32 mpr_0_7;
u32 mpr_8_15;
};
#endif
/* AIPS 1 */
#define IMX_AIPS1_BASE (0x43F00000)
#define IMX_MAX_BASE (0x43F04000)
#define IMX_CLKCTL_BASE (0x43F08000)
#define IMX_ETB_SLOT4_BASE (0x43F0C000)
#define IMX_ETB_SLOT5_BASE (0x43F10000)
#define IMX_ECT_CTIO_BASE (0x43F18000)
#define IMX_I2C_BASE (0x43F80000)
#define IMX_I2C3_BASE (0x43F84000)
#define IMX_CAN1_BASE (0x43F88000)
#define IMX_CAN2_BASE (0x43F8C000)
#define UART1_BASE (0x43F90000)
#define UART2_BASE (0x43F94000)
#define IMX_I2C2_BASE (0x43F98000)
#define IMX_OWIRE_BASE (0x43F9C000)
#define IMX_CSPI1_BASE (0x43FA4000)
#define IMX_KPP_BASE (0x43FA8000)
#define IMX_IOPADMUX_BASE (0x43FAC000)
#define IMX_IOPADCTL_BASE (0x43FAC22C)
#define IMX_IOPADGRPCTL_BASE (0x43FAC418)
#define IMX_IOPADINPUTSEL_BASE (0x43FAC460)
#define IMX_AUDMUX_BASE (0x43FB0000)
#define IMX_ECT_IP1_BASE (0x43FB8000)
#define IMX_ECT_IP2_BASE (0x43FBC000)
/* SPBA */
#define IMX_SPBA_BASE (0x50000000)
#define IMX_CSPI3_BASE (0x50004000)
#define UART4_BASE (0x50008000)
#define UART3_BASE (0x5000C000)
#define IMX_CSPI2_BASE (0x50010000)
#define IMX_SSI2_BASE (0x50014000)
#define IMX_ESAI_BASE (0x50018000)
#define IMX_ATA_DMA_BASE (0x50020000)
#define IMX_SIM1_BASE (0x50024000)
#define IMX_SIM2_BASE (0x50028000)
#define UART5_BASE (0x5002C000)
#define IMX_TSC_BASE (0x50030000)
#define IMX_SSI1_BASE (0x50034000)
#define IMX_FEC_BASE (0x50038000)
#define IMX_SPBA_CTRL_BASE (0x5003C000)
/* AIPS 2 */
#define IMX_AIPS2_BASE (0x53F00000)
#define IMX_CCM_BASE (0x53F80000)
#define IMX_GPT4_BASE (0x53F84000)
#define IMX_GPT3_BASE (0x53F88000)
#define IMX_GPT2_BASE (0x53F8C000)
#define IMX_GPT1_BASE (0x53F90000)
#define IMX_EPIT1_BASE (0x53F94000)
#define IMX_EPIT2_BASE (0x53F98000)
#define IMX_GPIO4_BASE (0x53F9C000)
#define IMX_PWM2_BASE (0x53FA0000)
#define IMX_GPIO3_BASE (0x53FA4000)
#define IMX_PWM3_BASE (0x53FA8000)
#define IMX_SCC_BASE (0x53FAC000)
#define IMX_SCM_BASE (0x53FAE000)
#define IMX_SMN_BASE (0x53FAF000)
#define IMX_RNGD_BASE (0x53FB0000)
#define IMX_MMC_SDHC1_BASE (0x53FB4000)
#define IMX_MMC_SDHC2_BASE (0x53FB8000)
#define IMX_LCDC_BASE (0x53FBC000)
#define IMX_SLCDC_BASE (0x53FC0000)
#define IMX_PWM4_BASE (0x53FC8000)
#define IMX_GPIO1_BASE (0x53FCC000)
#define IMX_GPIO2_BASE (0x53FD0000)
#define IMX_SDMA_BASE (0x53FD4000)
#define IMX_WDT_BASE (0x53FDC000)
#define IMX_PWM1_BASE (0x53FE0000)
#define IMX_RTIC_BASE (0x53FEC000)
#define IMX_IIM_BASE (0x53FF0000)
#define IMX_USB_BASE (0x53FF4000)
#define IMX_CSI_BASE (0x53FF8000)
#define IMX_DRYICE_BASE (0x53FFC000)
#define IMX_ARM926_ROMPATCH (0x60000000)
#define IMX_ARM926_ASIC (0x68000000)
/* 128K Internal Static RAM */
#define IMX_RAM_BASE (0x78000000)
/* SDRAM BANKS */
#define IMX_SDRAM_BANK0_BASE (0x80000000)
#define IMX_SDRAM_BANK1_BASE (0x90000000)
#define IMX_WEIM_CS0 (0xA0000000)
#define IMX_WEIM_CS1 (0xA8000000)
#define IMX_WEIM_CS2 (0xB0000000)
#define IMX_WEIM_CS3 (0xB2000000)
#define IMX_WEIM_CS4 (0xB4000000)
#define IMX_ESDRAMC_BASE (0xB8001000)
#define IMX_WEIM_CTRL_BASE (0xB8002000)
#define IMX_M3IF_CTRL_BASE (0xB8003000)
#define IMX_EMI_CTRL_BASE (0xB8004000)
/* NAND Flash Controller */
#define IMX_NFC_BASE (0xBB000000)
#define NFC_BASE_ADDR IMX_NFC_BASE
/* CCM bitfields */
#define CCM_PLL_MFI_SHIFT 10
#define CCM_PLL_MFI_MASK 0xf
#define CCM_PLL_MFN_SHIFT 0
#define CCM_PLL_MFN_MASK 0x3ff
#define CCM_PLL_MFD_SHIFT 16
#define CCM_PLL_MFD_MASK 0x3ff
#define CCM_PLL_PD_SHIFT 26
#define CCM_PLL_PD_MASK 0xf
#define CCM_CCTL_ARM_DIV_SHIFT 30
#define CCM_CCTL_ARM_DIV_MASK 3
#define CCM_CCTL_AHB_DIV_SHIFT 28
#define CCM_CCTL_AHB_DIV_MASK 3
#define CCM_CCTL_ARM_SRC (1 << 14)
#define CCM_CGR1_GPT1 (1 << 19)
#define CCM_PERCLK_REG(clk) (clk / 4)
#define CCM_PERCLK_SHIFT(clk) (8 * (clk % 4))
#define CCM_PERCLK_MASK 0x3f
#define CCM_RCSR_NF_16BIT_SEL (1 << 14)
#define CCM_RCSR_NF_PS(v) ((v >> 26) & 3)
/* ESDRAM Controller register bitfields */
#define ESDCTL_PRCT(x) (((x) & 0x3f) << 0)
#define ESDCTL_BL (1 << 7)
#define ESDCTL_FP (1 << 8)
#define ESDCTL_PWDT(x) (((x) & 3) << 10)
#define ESDCTL_SREFR(x) (((x) & 7) << 13)
#define ESDCTL_DSIZ_16_UPPER (0 << 16)
#define ESDCTL_DSIZ_16_LOWER (1 << 16)
#define ESDCTL_DSIZ_32 (2 << 16)
#define ESDCTL_COL8 (0 << 20)
#define ESDCTL_COL9 (1 << 20)
#define ESDCTL_COL10 (2 << 20)
#define ESDCTL_ROW11 (0 << 24)
#define ESDCTL_ROW12 (1 << 24)
#define ESDCTL_ROW13 (2 << 24)
#define ESDCTL_ROW14 (3 << 24)
#define ESDCTL_ROW15 (4 << 24)
#define ESDCTL_SP (1 << 27)
#define ESDCTL_SMODE_NORMAL (0 << 28)
#define ESDCTL_SMODE_PRECHARGE (1 << 28)
#define ESDCTL_SMODE_AUTO_REF (2 << 28)
#define ESDCTL_SMODE_LOAD_MODE (3 << 28)
#define ESDCTL_SMODE_MAN_REF (4 << 28)
#define ESDCTL_SDE (1 << 31)
#define ESDCFG_TRC(x) (((x) & 0xf) << 0)
#define ESDCFG_TRCD(x) (((x) & 0x7) << 4)
#define ESDCFG_TCAS(x) (((x) & 0x3) << 8)
#define ESDCFG_TRRD(x) (((x) & 0x3) << 10)
#define ESDCFG_TRAS(x) (((x) & 0x7) << 12)
#define ESDCFG_TWR (1 << 15)
#define ESDCFG_TMRD(x) (((x) & 0x3) << 16)
#define ESDCFG_TRP(x) (((x) & 0x3) << 18)
#define ESDCFG_TWTR (1 << 20)
#define ESDCFG_TXP(x) (((x) & 0x3) << 21)
#define ESDMISC_RST (1 << 1)
#define ESDMISC_MDDREN (1 << 2)
#define ESDMISC_MDDR_DL_RST (1 << 3)
#define ESDMISC_MDDR_MDIS (1 << 4)
#define ESDMISC_LHD (1 << 5)
#define ESDMISC_MA10_SHARE (1 << 6)
#define ESDMISC_SDRAM_RDY (1 << 31)
/* GPT bits */
#define GPT_CTRL_SWR (1 << 15) /* Software reset */
#define GPT_CTRL_FRR (1 << 9) /* Freerun / restart */
#define GPT_CTRL_CLKSOURCE_32 (4 << 6) /* Clock source */
#define GPT_CTRL_TEN 1 /* Timer enable */
/* WDOG enable */
#define WCR_WDE 0x04
#define WSR_UNLOCK1 0x5555
#define WSR_UNLOCK2 0xAAAA
/* Names used in GPIO driver */
#define GPIO1_BASE_ADDR IMX_GPIO1_BASE
#define GPIO2_BASE_ADDR IMX_GPIO2_BASE
#define GPIO3_BASE_ADDR IMX_GPIO3_BASE
#define GPIO4_BASE_ADDR IMX_GPIO4_BASE
#define CHIP_REV_1_0 0x10
#define CHIP_REV_1_1 0x11
#endif /* _IMX_REGS_H */