/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2009, DENX Software Engineering * Author: John Rigby * and arch-mx27/imx-regs.h * Copyright (C) 2007 Pengutronix, * Sascha Hauer * Copyright (C) 2009 Ilya Yanok, * Emcraft Systems */ #ifndef _IMX_REGS_H #define _IMX_REGS_H #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) #include /* 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_prg_p; u32 iim_scs0; u32 iim_scs1; u32 iim_scs2; u32 iim_scs3; u32 res1[0x1f1]; struct fuse_bank { u32 fuse_regs[0x20]; u32 fuse_rsvd[0xe0]; } bank[3]; }; struct fuse_bank0_regs { u32 fuse0_7[8]; u32 uid[8]; u32 fuse16_25[0xa]; u32 mac_addr[6]; }; struct fuse_bank1_regs { u32 fuse0_21[0x16]; u32 usr5; u32 fuse23_29[7]; u32 usr6[2]; }; /* 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; }; /* LCD controller registers */ struct lcdc_regs { u32 lssar; /* Screen Start Address */ u32 lsr; /* Size */ u32 lvpwr; /* Virtual Page Width */ u32 lcpr; /* Cursor Position */ u32 lcwhb; /* Cursor Width Height and Blink */ u32 lccmr; /* Color Cursor Mapping */ u32 lpcr; /* Panel Configuration */ u32 lhcr; /* Horizontal Configuration */ u32 lvcr; /* Vertical Configuration */ u32 lpor; /* Panning Offset */ u32 lscr; /* Sharp Configuration */ u32 lpccr; /* PWM Contrast Control */ u32 ldcr; /* DMA Control */ u32 lrmcr; /* Refresh Mode Control */ u32 licr; /* Interrupt Configuration */ u32 lier; /* Interrupt Enable */ u32 lisr; /* Interrupt Status */ u32 res0[3]; u32 lgwsar; /* Graphic Window Start Address */ u32 lgwsr; /* Graphic Window Size */ u32 lgwvpwr; /* Graphic Window Virtual Page Width Regist */ u32 lgwpor; /* Graphic Window Panning Offset */ u32 lgwpr; /* Graphic Window Position */ u32 lgwcr; /* Graphic Window Control */ u32 lgwdcr; /* Graphic Window DMA Control */ u32 res1[5]; u32 lauscr; /* AUS Mode Control */ u32 lausccr; /* AUS mode Cursor Control */ u32 res2[31 + 64*7]; u32 bglut; /* Background Lookup Table */ u32 gwlut; /* Graphic Window Lookup Table */ }; /* Wireless External Interface Module Registers */ struct weim_regs { u32 cscr0u; /* Chip Select 0 Upper Register */ u32 cscr0l; /* Chip Select 0 Lower Register */ u32 cscr0a; /* Chip Select 0 Addition Register */ u32 pad0; u32 cscr1u; /* Chip Select 1 Upper Register */ u32 cscr1l; /* Chip Select 1 Lower Register */ u32 cscr1a; /* Chip Select 1 Addition Register */ u32 pad1; u32 cscr2u; /* Chip Select 2 Upper Register */ u32 cscr2l; /* Chip Select 2 Lower Register */ u32 cscr2a; /* Chip Select 2 Addition Register */ u32 pad2; u32 cscr3u; /* Chip Select 3 Upper Register */ u32 cscr3l; /* Chip Select 3 Lower Register */ u32 cscr3a; /* Chip Select 3 Addition Register */ u32 pad3; u32 cscr4u; /* Chip Select 4 Upper Register */ u32 cscr4l; /* Chip Select 4 Lower Register */ u32 cscr4a; /* Chip Select 4 Addition Register */ u32 pad4; u32 cscr5u; /* Chip Select 5 Upper Register */ u32 cscr5l; /* Chip Select 5 Lower Register */ u32 cscr5a; /* Chip Select 5 Addition Register */ u32 pad5; u32 wcr; /* WEIM Configuration Register */ }; /* Multi-Master Memory Interface */ struct m3if_regs { u32 ctl; /* Control Register */ u32 wcfg0; /* Watermark Configuration Register 0 */ u32 wcfg1; /* Watermark Configuration Register1 */ u32 wcfg2; /* Watermark Configuration Register2 */ u32 wcfg3; /* Watermark Configuration Register 3 */ u32 wcfg4; /* Watermark Configuration Register 4 */ u32 wcfg5; /* Watermark Configuration Register 5 */ u32 wcfg6; /* Watermark Configuration Register 6 */ u32 wcfg7; /* Watermark Configuration Register 7 */ u32 wcsr; /* Watermark Control and Status Register */ u32 scfg0; /* Snooping Configuration Register 0 */ u32 scfg1; /* Snooping Configuration Register 1 */ u32 scfg2; /* Snooping Configuration Register 2 */ u32 ssr0; /* Snooping Status Register 0 */ u32 ssr1; /* Snooping Status Register 1 */ u32 res0; u32 mlwe0; /* Master Lock WEIM CS0 Register */ u32 mlwe1; /* Master Lock WEIM CS1 Register */ u32 mlwe2; /* Master Lock WEIM CS2 Register */ u32 mlwe3; /* Master Lock WEIM CS3 Register */ u32 mlwe4; /* Master Lock WEIM CS4 Register */ u32 mlwe5; /* Master Lock WEIM CS5 Register */ }; /* Pulse width modulation */ struct pwm_regs { u32 cr; /* Control Register */ u32 sr; /* Status Register */ u32 ir; /* Interrupt Register */ u32 sar; /* Sample Register */ u32 pr; /* Period Register */ u32 cnr; /* Counter Register */ }; /* Enhanced Periodic Interrupt Timer */ struct epit_regs { u32 cr; /* Control register */ u32 sr; /* Status register */ u32 lr; /* Load register */ u32 cmpr; /* Compare register */ u32 cnr; /* Counter register */ }; #endif #define ARCH_MXC /* 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 I2C1_BASE_ADDR (0x43F80000) #define I2C3_BASE_ADDR (0x43F84000) #define IMX_CAN1_BASE (0x43F88000) #define IMX_CAN2_BASE (0x43F8C000) #define UART1_BASE (0x43F90000) #define UART2_BASE (0x43F94000) #define I2C2_BASE_ADDR (0x43F98000) #define IMX_OWIRE_BASE (0x43F9C000) #define IMX_CSPI1_BASE (0x43FA4000) #define IMX_KPP_BASE (0x43FA8000) #define IMX_IOPADMUX_BASE (0x43FAC000) #define IOMUXC_BASE_ADDR IMX_IOPADMUX_BASE #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 WDOG1_BASE_ADDR IMX_WDT_BASE #define IMX_PWM1_BASE (0x53FE0000) #define IMX_RTIC_BASE (0x53FEC000) #define IMX_IIM_BASE (0x53FF0000) #define IIM_BASE_ADDR IMX_IIM_BASE #define IMX_USB_BASE (0x53FF4000) /* * This is in contradiction to the imx25 reference manual, which says that * port 1's registers start at 0x53FF4200. The correct base address for * port 1 is 0x53FF4400. The kernel uses 0x53FF4400 as well. */ #define IMX_USB_PORT_OFFSET 0x400 #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) #define IMX_RAM_SIZE (128 * 1024) /* 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) #define CCM_CRDR_BT_UART_SRC_SHIFT 29 #define CCM_CRDR_BT_UART_SRC_MASK 7 /* 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 /* MAX bits */ #define MAX_MGPCR_AULB(x) (((x) & 0x7) << 0) /* M3IF bits */ #define M3IF_CTL_MRRP(x) (((x) & 0xff) << 0) /* WEIM bits */ /* 13 fields of the upper CS control register */ #define WEIM_CSCR_U(sp, wp, bcd, bcs, psz, pme, sync, dol, \ cnc, wsc, ew, wws, edc) \ ((sp) << 31 | (wp) << 30 | (bcd) << 28 | (bcs) << 24 | \ (psz) << 22 | (pme) << 21 | (sync) << 20 | (dol) << 16 | \ (cnc) << 14 | (wsc) << 8 | (ew) << 7 | (wws) << 4 | (edc) << 0) /* 12 fields of the lower CS control register */ #define WEIM_CSCR_L(oea, oen, ebwa, ebwn, \ csa, ebc, dsz, csn, psr, cre, wrap, csen) \ ((oea) << 28 | (oen) << 24 | (ebwa) << 20 | (ebwn) << 16 |\ (csa) << 12 | (ebc) << 11 | (dsz) << 8 | (csn) << 4 |\ (psr) << 3 | (cre) << 2 | (wrap) << 1 | (csen) << 0) /* 14 fields of the additional CS control register */ #define WEIM_CSCR_A(ebra, ebrn, rwa, rwn, mum, lah, lbn, lba, dww, dct, \ wwu, age, cnc2, fce) \ ((ebra) << 28 | (ebrn) << 24 | (rwa) << 20 | (rwn) << 16 |\ (mum) << 15 | (lah) << 13 | (lbn) << 10 | (lba) << 8 |\ (dww) << 6 | (dct) << 4 | (wwu) << 3 |\ (age) << 2 | (cnc2) << 1 | (fce) << 0) /* 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 /* * CSPI register definitions */ #define MXC_SPI_BASE_ADDRESSES \ IMX_CSPI1_BASE, \ IMX_CSPI2_BASE, \ IMX_CSPI3_BASE #endif /* _IMX_REGS_H */