u-boot-brain/arch/arm/include/asm/arch-mx25/imx-regs.h
Matthias Weisser 81129d07a0 imx25: Fix reset
This patch fixes the reset command on imx25. The watchdog registers are 16
bits in size and not 32. This patch also adds the service register codes as
constants.

Signed-off-by: Matthias Weisser <weisserm@arcor.de>
2010-10-28 10:32:21 +02:00

319 lines
9.6 KiB
C

/*
* 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__
#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 */
};
/* GPIO registers */
struct gpio_regs {
u32 dr; /* data */
u32 dir; /* direction */
u32 psr; /* pad satus */
u32 icr1; /* interrupt config 1 */
u32 icr2; /* interrupt config 2 */
u32 imr; /* interrupt mask */
u32 isr; /* interrupt status */
u32 edge_sel; /* edge select */
};
/* 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];
u32 iim_bank_area0[0x20];
u32 res2[0xe0];
u32 iim_bank_area1[0x20];
u32 res3[0xe0];
u32 iim_bank_area2[0x20];
};
#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 IMX_UART1_BASE (0x43F90000)
#define IMX_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 IMX_UART4_BASE (0x50008000)
#define IMX_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 IMX_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
/* FUSE bank offsets */
#define IIM0_MAC 0x1a
#endif /* _IMX_REGS_H */