| /* |
| * cpu.h |
| * |
| * AM33xx specific header file |
| * |
| * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ |
| * |
| * 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. |
| */ |
| |
| #ifndef _AM33XX_CPU_H |
| #define _AM33XX_CPU_H |
| |
| #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) |
| #include <asm/types.h> |
| #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */ |
| |
| #include <asm/arch/hardware.h> |
| |
| #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 family */ |
| #define AM335X 0xB944 |
| #define DEVICE_ID 0x44E10600 |
| |
| /* 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 0x44E00F00 |
| #define PRM_RSTST 0x44E00F08 |
| #endif |
| #define PRM_RSTCTRL_RESET 0x01 |
| #define PRM_RSTST_WARM_RESET_MASK 0x232 |
| |
| #ifndef __KERNEL_STRICT_NAMES |
| #ifndef __ASSEMBLY__ |
| /* 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[3]; |
| 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[11]; |
| unsigned int macid0l; /* offset 0x30 */ |
| unsigned int macid0h; /* offset 0x34 */ |
| unsigned int macid1l; /* offset 0x38 */ |
| unsigned int macid1h; /* offset 0x3c */ |
| unsigned int resv2[4]; |
| unsigned int miisel; /* offset 0x50 */ |
| }; |
| #endif /* __ASSEMBLY__ */ |
| #endif /* __KERNEL_STRICT_NAMES */ |
| |
| #endif /* _AM33XX_CPU_H */ |
