1 /* 2 * (C) Copyright 2006-2008 3 * Texas Instruments, <www.ti.com> 4 * Richard Woodruff <r-woodruff2@ti.com> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 19 * MA 02111-1307 USA 20 */ 21 #ifndef _CLOCKS_H_ 22 #define _CLOCKS_H_ 23 24 #define LDELAY 12000000 25 26 #define S12M 12000000 27 #define S13M 13000000 28 #define S19_2M 19200000 29 #define S24M 24000000 30 #define S26M 26000000 31 #define S38_4M 38400000 32 33 #define FCK_IVA2_ON 0x00000001 34 #define FCK_CORE1_ON 0x03fffe29 35 #define ICK_CORE1_ON 0x3ffffffb 36 #define ICK_CORE2_ON 0x0000001f 37 #define FCK_WKUP_ON 0x000000e9 38 #define ICK_WKUP_ON 0x0000003f 39 #define FCK_DSS_ON 0x00000005 40 #define ICK_DSS_ON 0x00000001 41 #define FCK_CAM_ON 0x00000001 42 #define ICK_CAM_ON 0x00000001 43 #define FCK_PER_ON 0x0003ffff 44 #define ICK_PER_ON 0x0003ffff 45 46 /* Used to index into DPLL parameter tables */ 47 typedef struct { 48 unsigned int m; 49 unsigned int n; 50 unsigned int fsel; 51 unsigned int m2; 52 } dpll_param; 53 54 struct dpll_per_36x_param { 55 unsigned int sys_clk; 56 unsigned int m; 57 unsigned int n; 58 unsigned int m2; 59 unsigned int m3; 60 unsigned int m4; 61 unsigned int m5; 62 unsigned int m6; 63 unsigned int m2div; 64 }; 65 66 /* Following functions are exported from lowlevel_init.S */ 67 extern dpll_param *get_mpu_dpll_param(void); 68 extern dpll_param *get_iva_dpll_param(void); 69 extern dpll_param *get_core_dpll_param(void); 70 extern dpll_param *get_per_dpll_param(void); 71 extern dpll_param *get_per2_dpll_param(void); 72 73 extern dpll_param *get_36x_mpu_dpll_param(void); 74 extern dpll_param *get_36x_iva_dpll_param(void); 75 extern dpll_param *get_36x_core_dpll_param(void); 76 extern dpll_param *get_36x_per_dpll_param(void); 77 78 extern void *_end_vect, *_start; 79 80 #endif 81