?? clocks.h
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/* * (C) Copyright 2004 * Texas Instruments, <www.ti.com> * Richard Woodruff <r-woodruff2@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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */#ifndef _OMAP24XX_CLOCKS_H_#define _OMAP24XX_CLOCKS_H_#define COMMIT_DIVIDERS 0x1#define MODE_BYPASS_FAST 0x2#define APLL_LOCK 0xc#ifdef CONFIG_APTIX#define DPLL_LOCK 0x1 /* stay in bypass mode */#else#define DPLL_LOCK 0x3 /* DPLL lock */#endif/****************************************************************************;; PRCM Scheme II;; Enable clocks and DPLL for:; DPLL=300, DPLLout=600 M=1,N=50 CM_CLKSEL1_PLL[21:8] 12/2*50; Core=600 (core domain) DPLLx2 CM_CLKSEL2_PLL[1:0]; MPUF=300 (mpu domain) 2 CM_CLKSEL_MPU[4:0]; DSPF=200 (dsp domain) 3 CM_CLKSEL_DSP[4:0]; DSPI=100 6 CM_CLKSEL_DSP[6:5]; DSP_S bypass CM_CLKSEL_DSP[7]; IVAF=200 (dsp domain) 3 CM_CLKSEL_DSP[12:8]; IVAF=100 auto; IVAI auto; IVA_MPU auto; IVA_S bypass CM_CLKSEL_DSP[13]; GFXF=50 (gfx domain) 12 CM_CLKSEL_FGX[2:0]; SSI_SSRF=200 3 CM_CLKSEL1_CORE[24:20]; SSI_SSTF=100 auto; L3=100Mhz (sdram) 6 CM_CLKSEL1_CORE[4:0]; L4=100Mhz 6; C_L4_USB=50 12 CM_CLKSEL1_CORE[6:5]***************************************************************************/#define II_DPLL_OUT_X2 0x2 /* x2 core out */#define II_MPU_DIV 0x2 /* mpu = core/2 */#define II_DSP_DIV 0x343 /* dsp & iva divider */#define II_GFX_DIV 0x2#define II_BUS_DIV 0x04601026#define II_DPLL_300 0x01832100/****************************************************************************;; PRCM Scheme III;; Enable clocks and DPLL for:; DPLL=266, DPLLout=532 M=5+1,N=133 CM_CLKSEL1_PLL[21:8] 12/6*133=266; Core=532 (core domain) DPLLx2 CM_CLKSEL2_PLL[1:0]; MPUF=266 (mpu domain) /2 CM_CLKSEL_MPU[4:0]; DSPF=177.3 (dsp domain) /3 CM_CLKSEL_DSP[4:0]; DSPI=88.67 /6 CM_CLKSEL_DSP[6:5]; DSP_S ACTIVATED CM_CLKSEL_DSP[7]; IVAF=88.67 (dsp domain) /3 CM_CLKSEL_DSP[12:8]; IVAF=88.67 auto; IVAI auto; IVA_MPU auto; IVA_S ACTIVATED CM_CLKSEL_DSP[13]; GFXF=66.5 (gfx domain) /8 CM_CLKSEL_FGX[2:0]:; SSI_SSRF=177.3 /3 CM_CLKSEL1_CORE[24:20]; SSI_SSTF=88.67 auto; L3=133Mhz (sdram) /4 CM_CLKSEL1_CORE[4:0]; L4=66.5Mhz /8; C_L4_USB=33.25 /16 CM_CLKSEL1_CORE[6:5]***************************************************************************/#define III_DPLL_OUT_X2 0x2 /* x2 core out */#define III_MPU_DIV 0x2 /* mpu = core/2 */#define III_DSP_DIV 0x23C3 /* dsp & iva divider sych enabled*/#define III_GFX_DIV 0x2#define III_BUS_DIV 0x08301044#define III_DPLL_266 0x01885500/* set defaults for boot up */#ifdef PRCM_CONFIG_II# define DPLL_OUT II_DPLL_OUT_X2# define MPU_DIV II_MPU_DIV# define DSP_DIV II_DSP_DIV# define GFX_DIV II_GFX_DIV# define BUS_DIV II_BUS_DIV# define DPLL_VAL II_DPLL_300#elif PRCM_CONFIG_III# define DPLL_OUT III_DPLL_OUT_X2# define MPU_DIV III_MPU_DIV# define DSP_DIV III_DSP_DIV# define GFX_DIV III_GFX_DIV# define BUS_DIV III_BUS_DIV# define DPLL_VAL III_DPLL_266#endif/* lock delay time out */#define LDELAY 12000000#endif
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