/* * cpu.h * * AM33xx specific header file * * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _AM33XX_CPU_H #define _AM33XX_CPU_H #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) #include #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */ #include #define BIT(x) (1 << x) #define CL_BIT(x) (0 << x) /* Timer register bits */ #define TCLR_ST BIT(0) /* Start=1 Stop=0 */ #define TCLR_AR BIT(1) /* Auto reload */ #define TCLR_PRE BIT(5) /* Pre-scaler enable */ #define TCLR_PTV_SHIFT (2) /* Pre-scaler shift value */ #define TCLR_PRE_DISABLE CL_BIT(5) /* Pre-scalar disable */ /* device type */ #define DEVICE_MASK (BIT(8) | BIT(9) | BIT(10)) #define TST_DEVICE 0x0 #define EMU_DEVICE 0x1 #define HS_DEVICE 0x2 #define GP_DEVICE 0x3 /* cpu-id for AM33XX and TI81XX family */ #define AM335X 0xB944 #define TI81XX 0xB81E #define DEVICE_ID (CTRL_BASE + 0x0600) /* This gives the status of the boot mode pins on the evm */ #define SYSBOOT_MASK (BIT(0) | BIT(1) | BIT(2)\ | BIT(3) | BIT(4)) /* Reset control */ #ifdef CONFIG_AM33XX #define PRM_RSTCTRL (PRCM_BASE + 0x0F00) #elif defined(CONFIG_TI814X) #define PRM_RSTCTRL (PRCM_BASE + 0x00A0) #endif #define PRM_RSTST (PRM_RSTCTRL + 8) #define PRM_RSTCTRL_RESET 0x01 #define PRM_RSTST_WARM_RESET_MASK 0x232 #ifndef __KERNEL_STRICT_NAMES #ifndef __ASSEMBLY__ struct gpmc_cs { u32 config1; /* 0x00 */ u32 config2; /* 0x04 */ u32 config3; /* 0x08 */ u32 config4; /* 0x0C */ u32 config5; /* 0x10 */ u32 config6; /* 0x14 */ u32 config7; /* 0x18 */ u32 nand_cmd; /* 0x1C */ u32 nand_adr; /* 0x20 */ u32 nand_dat; /* 0x24 */ u8 res[8]; /* blow up to 0x30 byte */ }; struct bch_res_0_3 { u32 bch_result_x[4]; }; struct gpmc { u8 res1[0x10]; u32 sysconfig; /* 0x10 */ u8 res2[0x4]; u32 irqstatus; /* 0x18 */ u32 irqenable; /* 0x1C */ u8 res3[0x20]; u32 timeout_control; /* 0x40 */ u8 res4[0xC]; u32 config; /* 0x50 */ u32 status; /* 0x54 */ u8 res5[0x8]; /* 0x58 */ struct gpmc_cs cs[8]; /* 0x60, 0x90, .. */ u8 res6[0x14]; /* 0x1E0 */ u32 ecc_config; /* 0x1F4 */ u32 ecc_control; /* 0x1F8 */ u32 ecc_size_config; /* 0x1FC */ u32 ecc1_result; /* 0x200 */ u32 ecc2_result; /* 0x204 */ u32 ecc3_result; /* 0x208 */ u32 ecc4_result; /* 0x20C */ u32 ecc5_result; /* 0x210 */ u32 ecc6_result; /* 0x214 */ u32 ecc7_result; /* 0x218 */ u32 ecc8_result; /* 0x21C */ u32 ecc9_result; /* 0x220 */ u8 res7[12]; /* 0x224 */ u32 testmomde_ctrl; /* 0x230 */ u8 res8[12]; /* 0x234 */ struct bch_res_0_3 bch_result_0_3[2]; /* 0x240 */ }; /* Used for board specific gpmc initialization */ extern struct gpmc *gpmc_cfg; /* Encapsulating core pll registers */ struct cm_wkuppll { unsigned int wkclkstctrl; /* offset 0x00 */ unsigned int wkctrlclkctrl; /* offset 0x04 */ unsigned int wkgpio0clkctrl; /* offset 0x08 */ unsigned int wkl4wkclkctrl; /* offset 0x0c */ unsigned int resv2[4]; unsigned int idlestdpllmpu; /* offset 0x20 */ unsigned int resv3[2]; unsigned int clkseldpllmpu; /* offset 0x2c */ unsigned int resv4[1]; unsigned int idlestdpllddr; /* offset 0x34 */ unsigned int resv5[2]; unsigned int clkseldpllddr; /* offset 0x40 */ unsigned int resv6[4]; unsigned int clkseldplldisp; /* offset 0x54 */ unsigned int resv7[1]; unsigned int idlestdpllcore; /* offset 0x5c */ unsigned int resv8[2]; unsigned int clkseldpllcore; /* offset 0x68 */ unsigned int resv9[1]; unsigned int idlestdpllper; /* offset 0x70 */ unsigned int resv10[2]; unsigned int clkdcoldodpllper; /* offset 0x7c */ unsigned int divm4dpllcore; /* offset 0x80 */ unsigned int divm5dpllcore; /* offset 0x84 */ unsigned int clkmoddpllmpu; /* offset 0x88 */ unsigned int clkmoddpllper; /* offset 0x8c */ unsigned int clkmoddpllcore; /* offset 0x90 */ unsigned int clkmoddpllddr; /* offset 0x94 */ unsigned int clkmoddplldisp; /* offset 0x98 */ unsigned int clkseldpllper; /* offset 0x9c */ unsigned int divm2dpllddr; /* offset 0xA0 */ unsigned int divm2dplldisp; /* offset 0xA4 */ unsigned int divm2dpllmpu; /* offset 0xA8 */ unsigned int divm2dpllper; /* offset 0xAC */ unsigned int resv11[1]; unsigned int wkup_uart0ctrl; /* offset 0xB4 */ unsigned int wkup_i2c0ctrl; /* offset 0xB8 */ unsigned int resv12[7]; unsigned int divm6dpllcore; /* offset 0xD8 */ }; /** * Encapsulating peripheral functional clocks * pll registers */ struct cm_perpll { unsigned int l4lsclkstctrl; /* offset 0x00 */ unsigned int l3sclkstctrl; /* offset 0x04 */ unsigned int l4fwclkstctrl; /* offset 0x08 */ unsigned int l3clkstctrl; /* offset 0x0c */ unsigned int resv1; unsigned int cpgmac0clkctrl; /* offset 0x14 */ unsigned int lcdclkctrl; /* offset 0x18 */ unsigned int usb0clkctrl; /* offset 0x1C */ unsigned int resv2; unsigned int tptc0clkctrl; /* offset 0x24 */ unsigned int emifclkctrl; /* offset 0x28 */ unsigned int ocmcramclkctrl; /* offset 0x2c */ unsigned int gpmcclkctrl; /* offset 0x30 */ unsigned int mcasp0clkctrl; /* offset 0x34 */ unsigned int uart5clkctrl; /* offset 0x38 */ unsigned int mmc0clkctrl; /* offset 0x3C */ unsigned int elmclkctrl; /* offset 0x40 */ unsigned int i2c2clkctrl; /* offset 0x44 */ unsigned int i2c1clkctrl; /* offset 0x48 */ unsigned int spi0clkctrl; /* offset 0x4C */ unsigned int spi1clkctrl; /* offset 0x50 */ unsigned int resv3[3]; unsigned int l4lsclkctrl; /* offset 0x60 */ unsigned int l4fwclkctrl; /* offset 0x64 */ unsigned int mcasp1clkctrl; /* offset 0x68 */ unsigned int uart1clkctrl; /* offset 0x6C */ unsigned int uart2clkctrl; /* offset 0x70 */ unsigned int uart3clkctrl; /* offset 0x74 */ unsigned int uart4clkctrl; /* offset 0x78 */ unsigned int timer7clkctrl; /* offset 0x7C */ unsigned int timer2clkctrl; /* offset 0x80 */ unsigned int timer3clkctrl; /* offset 0x84 */ unsigned int timer4clkctrl; /* offset 0x88 */ unsigned int resv4[8]; unsigned int gpio1clkctrl; /* offset 0xAC */ unsigned int gpio2clkctrl; /* offset 0xB0 */ unsigned int gpio3clkctrl; /* offset 0xB4 */ unsigned int resv5; unsigned int tpccclkctrl; /* offset 0xBC */ unsigned int dcan0clkctrl; /* offset 0xC0 */ unsigned int dcan1clkctrl; /* offset 0xC4 */ unsigned int resv6[2]; unsigned int emiffwclkctrl; /* offset 0xD0 */ unsigned int resv7[2]; unsigned int l3instrclkctrl; /* offset 0xDC */ unsigned int l3clkctrl; /* Offset 0xE0 */ unsigned int resv8[4]; unsigned int mmc1clkctrl; /* offset 0xF4 */ unsigned int mmc2clkctrl; /* offset 0xF8 */ unsigned int resv9[8]; unsigned int l4hsclkstctrl; /* offset 0x11C */ unsigned int l4hsclkctrl; /* offset 0x120 */ unsigned int resv10[8]; unsigned int cpswclkstctrl; /* offset 0x144 */ }; /* Encapsulating Display pll registers */ struct cm_dpll { unsigned int resv1[2]; unsigned int clktimer2clk; /* offset 0x08 */ }; /* Control Module RTC registers */ struct cm_rtc { unsigned int rtcclkctrl; /* offset 0x0 */ unsigned int clkstctrl; /* offset 0x4 */ }; /* Watchdog timer registers */ struct wd_timer { unsigned int resv1[4]; unsigned int wdtwdsc; /* offset 0x010 */ unsigned int wdtwdst; /* offset 0x014 */ unsigned int wdtwisr; /* offset 0x018 */ unsigned int wdtwier; /* offset 0x01C */ unsigned int wdtwwer; /* offset 0x020 */ unsigned int wdtwclr; /* offset 0x024 */ unsigned int wdtwcrr; /* offset 0x028 */ unsigned int wdtwldr; /* offset 0x02C */ unsigned int wdtwtgr; /* offset 0x030 */ unsigned int wdtwwps; /* offset 0x034 */ unsigned int resv2[3]; unsigned int wdtwdly; /* offset 0x044 */ unsigned int wdtwspr; /* offset 0x048 */ unsigned int resv3[1]; unsigned int wdtwqeoi; /* offset 0x050 */ unsigned int wdtwqstar; /* offset 0x054 */ unsigned int wdtwqsta; /* offset 0x058 */ unsigned int wdtwqens; /* offset 0x05C */ unsigned int wdtwqenc; /* offset 0x060 */ unsigned int resv4[39]; unsigned int wdt_unfr; /* offset 0x100 */ }; /* Timer 32 bit registers */ struct gptimer { unsigned int tidr; /* offset 0x00 */ unsigned char res1[12]; unsigned int tiocp_cfg; /* offset 0x10 */ unsigned char res2[12]; unsigned int tier; /* offset 0x20 */ unsigned int tistatr; /* offset 0x24 */ unsigned int tistat; /* offset 0x28 */ unsigned int tisr; /* offset 0x2c */ unsigned int tcicr; /* offset 0x30 */ unsigned int twer; /* offset 0x34 */ unsigned int tclr; /* offset 0x38 */ unsigned int tcrr; /* offset 0x3c */ unsigned int tldr; /* offset 0x40 */ unsigned int ttgr; /* offset 0x44 */ unsigned int twpc; /* offset 0x48 */ unsigned int tmar; /* offset 0x4c */ unsigned int tcar1; /* offset 0x50 */ unsigned int tscir; /* offset 0x54 */ unsigned int tcar2; /* offset 0x58 */ }; /* RTC Registers */ struct rtc_regs { unsigned int res[21]; unsigned int osc; /* offset 0x54 */ unsigned int res2[5]; unsigned int kick0r; /* offset 0x6c */ unsigned int kick1r; /* offset 0x70 */ }; /* UART Registers */ struct uart_sys { unsigned int resv1[21]; unsigned int uartsyscfg; /* offset 0x54 */ unsigned int uartsyssts; /* offset 0x58 */ }; /* VTP Registers */ struct vtp_reg { unsigned int vtp0ctrlreg; }; /* Control Status Register */ struct ctrl_stat { unsigned int resv1[16]; unsigned int statusreg; /* ofset 0x40 */ unsigned int resv2[51]; unsigned int secure_emif_sdram_config; /* offset 0x0110 */ }; /* AM33XX GPIO registers */ #define OMAP_GPIO_REVISION 0x0000 #define OMAP_GPIO_SYSCONFIG 0x0010 #define OMAP_GPIO_SYSSTATUS 0x0114 #define OMAP_GPIO_IRQSTATUS1 0x002c #define OMAP_GPIO_IRQSTATUS2 0x0030 #define OMAP_GPIO_CTRL 0x0130 #define OMAP_GPIO_OE 0x0134 #define OMAP_GPIO_DATAIN 0x0138 #define OMAP_GPIO_DATAOUT 0x013c #define OMAP_GPIO_LEVELDETECT0 0x0140 #define OMAP_GPIO_LEVELDETECT1 0x0144 #define OMAP_GPIO_RISINGDETECT 0x0148 #define OMAP_GPIO_FALLINGDETECT 0x014c #define OMAP_GPIO_DEBOUNCE_EN 0x0150 #define OMAP_GPIO_DEBOUNCE_VAL 0x0154 #define OMAP_GPIO_CLEARDATAOUT 0x0190 #define OMAP_GPIO_SETDATAOUT 0x0194 /* Control Device Register */ struct ctrl_dev { unsigned int deviceid; /* offset 0x00 */ unsigned int resv1[7]; unsigned int usb_ctrl0; /* offset 0x20 */ unsigned int resv2; unsigned int usb_ctrl1; /* offset 0x28 */ unsigned int resv3; unsigned int macid0l; /* offset 0x30 */ unsigned int macid0h; /* offset 0x34 */ unsigned int macid1l; /* offset 0x38 */ unsigned int macid1h; /* offset 0x3c */ unsigned int resv4[4]; unsigned int miisel; /* offset 0x50 */ }; #endif /* __ASSEMBLY__ */ #endif /* __KERNEL_STRICT_NAMES */ #endif /* _AM33XX_CPU_H */