--- /dev/null
+/*
+ * 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 {
+ u32 wcr; /* Control */
+ u32 wsr; /* Service */
+ u32 wrsr; /* Reset Status */
+ u32 wicr; /* Interrupt Control */
+ u32 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)
+
+
+#ifndef __ASSEMBLY__
+#include <asm/io.h>
+
+static inline long mxc_get_nfc_info(void)
+{
+ struct ccm_regs *ccm =
+ (struct ccm_regs *)IMX_CCM_BASE;
+ return readl(&ccm->rcsr);
+}
+#define IMX_NFC_IS_16BIT(rcsr) (rcsr & CCM_RCSR_NF_16BIT_SEL)
+#define IMX_NFC_IS_2KPAGE(rcsr) (CCM_RCSR_NF_PS(rcsr) == 1)
+#endif
+
+/* 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
+
+/* FUSE bank offsets */
+#define IIM0_MAC 0x1a
+
+#endif /* _IMX_REGS_H */
projects / u-boot / blobdiff