1 /* 2 * (C) Copyright 2006-2010 3 * Texas Instruments, <www.ti.com> 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 * 23 */ 24 25 #ifndef _CPU_H 26 #define _CPU_H 27 28 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) 29 #include <asm/types.h> 30 #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */ 31 32 #ifndef __KERNEL_STRICT_NAMES 33 #ifndef __ASSEMBLY__ 34 struct gpmc_cs { 35 u32 config1; /* 0x00 */ 36 u32 config2; /* 0x04 */ 37 u32 config3; /* 0x08 */ 38 u32 config4; /* 0x0C */ 39 u32 config5; /* 0x10 */ 40 u32 config6; /* 0x14 */ 41 u32 config7; /* 0x18 */ 42 u32 nand_cmd; /* 0x1C */ 43 u32 nand_adr; /* 0x20 */ 44 u32 nand_dat; /* 0x24 */ 45 u8 res[8]; /* blow up to 0x30 byte */ 46 }; 47 48 struct gpmc { 49 u8 res1[0x10]; 50 u32 sysconfig; /* 0x10 */ 51 u8 res2[0x4]; 52 u32 irqstatus; /* 0x18 */ 53 u32 irqenable; /* 0x1C */ 54 u8 res3[0x20]; 55 u32 timeout_control; /* 0x40 */ 56 u8 res4[0xC]; 57 u32 config; /* 0x50 */ 58 u32 status; /* 0x54 */ 59 u8 res5[0x8]; /* 0x58 */ 60 struct gpmc_cs cs[8]; /* 0x60, 0x90, .. */ 61 u8 res6[0x14]; /* 0x1E0 */ 62 u32 ecc_config; /* 0x1F4 */ 63 u32 ecc_control; /* 0x1F8 */ 64 u32 ecc_size_config; /* 0x1FC */ 65 u32 ecc1_result; /* 0x200 */ 66 u32 ecc2_result; /* 0x204 */ 67 u32 ecc3_result; /* 0x208 */ 68 u32 ecc4_result; /* 0x20C */ 69 u32 ecc5_result; /* 0x210 */ 70 u32 ecc6_result; /* 0x214 */ 71 u32 ecc7_result; /* 0x218 */ 72 u32 ecc8_result; /* 0x21C */ 73 u32 ecc9_result; /* 0x220 */ 74 }; 75 76 /* Used for board specific gpmc initialization */ 77 extern struct gpmc *gpmc_cfg; 78 79 struct gptimer { 80 u32 tidr; /* 0x00 r */ 81 u8 res[0xc]; 82 u32 tiocp_cfg; /* 0x10 rw */ 83 u32 tistat; /* 0x14 r */ 84 u32 tisr; /* 0x18 rw */ 85 u32 tier; /* 0x1c rw */ 86 u32 twer; /* 0x20 rw */ 87 u32 tclr; /* 0x24 rw */ 88 u32 tcrr; /* 0x28 rw */ 89 u32 tldr; /* 0x2c rw */ 90 u32 ttgr; /* 0x30 rw */ 91 u32 twpc; /* 0x34 r */ 92 u32 tmar; /* 0x38 rw */ 93 u32 tcar1; /* 0x3c r */ 94 u32 tcicr; /* 0x40 rw */ 95 u32 tcar2; /* 0x44 r */ 96 }; 97 #endif /* __ASSEMBLY__ */ 98 #endif /* __KERNEL_STRICT_NAMES */ 99 100 /* enable sys_clk NO-prescale /1 */ 101 #define GPT_EN ((0x0 << 2) | (0x1 << 1) | (0x1 << 0)) 102 103 /* Watchdog */ 104 #ifndef __KERNEL_STRICT_NAMES 105 #ifndef __ASSEMBLY__ 106 struct watchdog { 107 u8 res1[0x34]; 108 u32 wwps; /* 0x34 r */ 109 u8 res2[0x10]; 110 u32 wspr; /* 0x48 rw */ 111 }; 112 #endif /* __ASSEMBLY__ */ 113 #endif /* __KERNEL_STRICT_NAMES */ 114 115 #define WD_UNLOCK1 0xAAAA 116 #define WD_UNLOCK2 0x5555 117 118 #define SYSCLKDIV_1 (0x1 << 6) 119 #define SYSCLKDIV_2 (0x1 << 7) 120 121 #define CLKSEL_GPT1 (0x1 << 0) 122 123 #define EN_GPT1 (0x1 << 0) 124 #define EN_32KSYNC (0x1 << 2) 125 126 #define ST_WDT2 (0x1 << 5) 127 128 #define RESETDONE (0x1 << 0) 129 130 #define TCLR_ST (0x1 << 0) 131 #define TCLR_AR (0x1 << 1) 132 #define TCLR_PRE (0x1 << 5) 133 134 /* GPMC BASE */ 135 #define GPMC_BASE (OMAP44XX_GPMC_BASE) 136 137 /* I2C base */ 138 #define I2C_BASE1 (OMAP44XX_L4_PER_BASE + 0x70000) 139 #define I2C_BASE2 (OMAP44XX_L4_PER_BASE + 0x72000) 140 #define I2C_BASE3 (OMAP44XX_L4_PER_BASE + 0x60000) 141 #define I2C_BASE4 (OMAP44XX_L4_PER_BASE + 0x350000) 142 143 /* MUSB base */ 144 #define MUSB_BASE (OMAP44XX_L4_CORE_BASE + 0xAB000) 145 146 /* OMAP4 GPIO registers */ 147 #define OMAP_GPIO_REVISION 0x0000 148 #define OMAP_GPIO_SYSCONFIG 0x0010 149 #define OMAP_GPIO_SYSSTATUS 0x0114 150 #define OMAP_GPIO_IRQSTATUS1 0x0118 151 #define OMAP_GPIO_IRQSTATUS2 0x0128 152 #define OMAP_GPIO_IRQENABLE2 0x012c 153 #define OMAP_GPIO_IRQENABLE1 0x011c 154 #define OMAP_GPIO_WAKE_EN 0x0120 155 #define OMAP_GPIO_CTRL 0x0130 156 #define OMAP_GPIO_OE 0x0134 157 #define OMAP_GPIO_DATAIN 0x0138 158 #define OMAP_GPIO_DATAOUT 0x013c 159 #define OMAP_GPIO_LEVELDETECT0 0x0140 160 #define OMAP_GPIO_LEVELDETECT1 0x0144 161 #define OMAP_GPIO_RISINGDETECT 0x0148 162 #define OMAP_GPIO_FALLINGDETECT 0x014c 163 #define OMAP_GPIO_DEBOUNCE_EN 0x0150 164 #define OMAP_GPIO_DEBOUNCE_VAL 0x0154 165 #define OMAP_GPIO_CLEARIRQENABLE1 0x0160 166 #define OMAP_GPIO_SETIRQENABLE1 0x0164 167 #define OMAP_GPIO_CLEARWKUENA 0x0180 168 #define OMAP_GPIO_SETWKUENA 0x0184 169 #define OMAP_GPIO_CLEARDATAOUT 0x0190 170 #define OMAP_GPIO_SETDATAOUT 0x0194 171 172 /* 173 * PRCM 174 */ 175 176 /* PRM */ 177 #define PRM_BASE 0x4A306000 178 #define PRM_DEVICE_BASE (PRM_BASE + 0x1B00) 179 180 #define PRM_RSTCTRL PRM_DEVICE_BASE 181 #define PRM_RSTCTRL_RESET 0x01 182 #define PRM_RSTST (PRM_DEVICE_BASE + 0x4) 183 #define PRM_RSTST_WARM_RESET_MASK 0x07EA 184 185 #endif /* _CPU_H */ 186