Merge branch 'master' of git://www.denx.de/git/u-boot-arm

1 files changed, 112 insertions, 0 deletions

diff --git a/include/asm-arm/arch-omap24xx/clocks.h b/include/asm-arm/arch-omap24xx/clocks.h
new file mode 100644
index 0000000..2a95af1
--- /dev/null
+++ b/include/asm-arm/arch-omap24xx/clocks.h
@@ -0,0 +1,112 @@
+/*
+ * (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