1 /* 2 * (C) Copyright 2006-2008 3 * Texas Instruments, <www.ti.com> 4 * Richard Woodruff <r-woodruff2@ti.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 #ifndef _CLOCKS_H_ 9 #define _CLOCKS_H_ 10 11 #define LDELAY 12000000 12 13 #define S12M 12000000 14 #define S13M 13000000 15 #define S19_2M 19200000 16 #define S24M 24000000 17 #define S26M 26000000 18 #define S38_4M 38400000 19 20 #define FCK_IVA2_ON 0x00000001 21 #define FCK_CORE1_ON 0x03fffe29 22 #define ICK_CORE1_ON 0x3ffffffb 23 #define ICK_CORE2_ON 0x0000001f 24 #define FCK_WKUP_ON 0x000000e9 25 #define ICK_WKUP_ON 0x0000003f 26 #define FCK_DSS_ON 0x00000005 27 #define ICK_DSS_ON 0x00000001 28 #define FCK_CAM_ON 0x00000001 29 #define ICK_CAM_ON 0x00000001 30 31 /* Used to index into DPLL parameter tables */ 32 typedef struct { 33 unsigned int m; 34 unsigned int n; 35 unsigned int fsel; 36 unsigned int m2; 37 } dpll_param; 38 39 struct dpll_per_36x_param { 40 unsigned int sys_clk; 41 unsigned int m; 42 unsigned int n; 43 unsigned int m2; 44 unsigned int m3; 45 unsigned int m4; 46 unsigned int m5; 47 unsigned int m6; 48 unsigned int m2div; 49 }; 50 51 /* Following functions are exported from lowlevel_init.S */ 52 extern dpll_param *get_mpu_dpll_param(void); 53 extern dpll_param *get_iva_dpll_param(void); 54 extern dpll_param *get_core_dpll_param(void); 55 extern dpll_param *get_per_dpll_param(void); 56 extern dpll_param *get_per2_dpll_param(void); 57 58 extern dpll_param *get_36x_mpu_dpll_param(void); 59 extern dpll_param *get_36x_iva_dpll_param(void); 60 extern dpll_param *get_36x_core_dpll_param(void); 61 extern dpll_param *get_36x_per_dpll_param(void); 62 extern dpll_param *get_36x_per2_dpll_param(void); 63 64 #endif 65