arch/arm/mach-socfpga/wrap_pll_config.c

   1 /*
   2  * Copyright (C) 2015 Marek Vasut <marex@denx.de>
   3  *
   4  * SPDX-License-Identifier:    GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <asm/arch/clock_manager.h>
   9 #include <qts/pll_config.h>
  10
  11 #define MAIN_VCO_BASE (                                 \
  12         (CONFIG_HPS_MAINPLLGRP_VCO_DENOM <<             \
  13                 CLKMGR_MAINPLLGRP_VCO_DENOM_OFFSET) |   \
  14         (CONFIG_HPS_MAINPLLGRP_VCO_NUMER <<             \
  15                 CLKMGR_MAINPLLGRP_VCO_NUMER_OFFSET)     \
  16         )
  17
  18 #define PERI_VCO_BASE (                                 \
  19         (CONFIG_HPS_PERPLLGRP_VCO_PSRC <<               \
  20                 CLKMGR_PERPLLGRP_VCO_PSRC_OFFSET) |     \
  21         (CONFIG_HPS_PERPLLGRP_VCO_DENOM <<              \
  22                 CLKMGR_PERPLLGRP_VCO_DENOM_OFFSET) |    \
  23         (CONFIG_HPS_PERPLLGRP_VCO_NUMER <<              \
  24                 CLKMGR_PERPLLGRP_VCO_NUMER_OFFSET)      \
  25         )
  26
  27 #define SDR_VCO_BASE (                                  \
  28         (CONFIG_HPS_SDRPLLGRP_VCO_SSRC <<               \
  29                 CLKMGR_SDRPLLGRP_VCO_SSRC_OFFSET) |     \
  30         (CONFIG_HPS_SDRPLLGRP_VCO_DENOM <<              \
  31                 CLKMGR_SDRPLLGRP_VCO_DENOM_OFFSET) |    \
  32         (CONFIG_HPS_SDRPLLGRP_VCO_NUMER <<              \
  33                 CLKMGR_SDRPLLGRP_VCO_NUMER_OFFSET)      \
  34         )
  35
  36 static const struct cm_config cm_default_cfg = {
  37         /* main group */
  38         MAIN_VCO_BASE,
  39         (CONFIG_HPS_MAINPLLGRP_MPUCLK_CNT <<
  40                 CLKMGR_MAINPLLGRP_MPUCLK_CNT_OFFSET),
  41         (CONFIG_HPS_MAINPLLGRP_MAINCLK_CNT <<
  42                 CLKMGR_MAINPLLGRP_MAINCLK_CNT_OFFSET),
  43         (CONFIG_HPS_MAINPLLGRP_DBGATCLK_CNT <<
  44                 CLKMGR_MAINPLLGRP_DBGATCLK_CNT_OFFSET),
  45         (CONFIG_HPS_MAINPLLGRP_MAINQSPICLK_CNT <<
  46                 CLKMGR_MAINPLLGRP_MAINQSPICLK_CNT_OFFSET),
  47         (CONFIG_HPS_MAINPLLGRP_MAINNANDSDMMCCLK_CNT <<
  48                 CLKMGR_PERPLLGRP_PERNANDSDMMCCLK_CNT_OFFSET),
  49         (CONFIG_HPS_MAINPLLGRP_CFGS2FUSER0CLK_CNT <<
  50                 CLKMGR_MAINPLLGRP_CFGS2FUSER0CLK_CNT_OFFSET),
  51         (CONFIG_HPS_MAINPLLGRP_MAINDIV_L3MPCLK <<
  52                 CLKMGR_MAINPLLGRP_MAINDIV_L3MPCLK_OFFSET) |
  53         (CONFIG_HPS_MAINPLLGRP_MAINDIV_L3SPCLK <<
  54                 CLKMGR_MAINPLLGRP_MAINDIV_L3SPCLK_OFFSET) |
  55         (CONFIG_HPS_MAINPLLGRP_MAINDIV_L4MPCLK <<
  56                 CLKMGR_MAINPLLGRP_MAINDIV_L4MPCLK_OFFSET) |
  57         (CONFIG_HPS_MAINPLLGRP_MAINDIV_L4SPCLK <<
  58                 CLKMGR_MAINPLLGRP_MAINDIV_L4SPCLK_OFFSET),
  59         (CONFIG_HPS_MAINPLLGRP_DBGDIV_DBGATCLK <<
  60                 CLKMGR_MAINPLLGRP_DBGDIV_DBGATCLK_OFFSET) |
  61         (CONFIG_HPS_MAINPLLGRP_DBGDIV_DBGCLK <<
  62                 CLKMGR_MAINPLLGRP_DBGDIV_DBGCLK_OFFSET),
  63         (CONFIG_HPS_MAINPLLGRP_TRACEDIV_TRACECLK <<
  64                 CLKMGR_MAINPLLGRP_TRACEDIV_TRACECLK_OFFSET),
  65         (CONFIG_HPS_MAINPLLGRP_L4SRC_L4MP <<
  66                 CLKMGR_MAINPLLGRP_L4SRC_L4MP_OFFSET) |
  67         (CONFIG_HPS_MAINPLLGRP_L4SRC_L4SP <<
  68                 CLKMGR_MAINPLLGRP_L4SRC_L4SP_OFFSET),
  69
  70         /* peripheral group */
  71         PERI_VCO_BASE,
  72         (CONFIG_HPS_PERPLLGRP_EMAC0CLK_CNT <<
  73                 CLKMGR_PERPLLGRP_EMAC0CLK_CNT_OFFSET),
  74         (CONFIG_HPS_PERPLLGRP_EMAC1CLK_CNT <<
  75                 CLKMGR_PERPLLGRP_EMAC1CLK_CNT_OFFSET),
  76         (CONFIG_HPS_PERPLLGRP_PERQSPICLK_CNT <<
  77                 CLKMGR_PERPLLGRP_PERQSPICLK_CNT_OFFSET),
  78         (CONFIG_HPS_PERPLLGRP_PERNANDSDMMCCLK_CNT <<
  79                 CLKMGR_PERPLLGRP_PERNANDSDMMCCLK_CNT_OFFSET),
  80         (CONFIG_HPS_PERPLLGRP_PERBASECLK_CNT <<
  81                 CLKMGR_PERPLLGRP_PERBASECLK_CNT_OFFSET),
  82         (CONFIG_HPS_PERPLLGRP_S2FUSER1CLK_CNT <<
  83                 CLKMGR_PERPLLGRP_S2FUSER1CLK_CNT_OFFSET),
  84         (CONFIG_HPS_PERPLLGRP_DIV_USBCLK <<
  85                 CLKMGR_PERPLLGRP_DIV_USBCLK_OFFSET) |
  86         (CONFIG_HPS_PERPLLGRP_DIV_SPIMCLK <<
  87                 CLKMGR_PERPLLGRP_DIV_SPIMCLK_OFFSET) |
  88         (CONFIG_HPS_PERPLLGRP_DIV_CAN0CLK <<
  89                 CLKMGR_PERPLLGRP_DIV_CAN0CLK_OFFSET) |
  90         (CONFIG_HPS_PERPLLGRP_DIV_CAN1CLK <<
  91                 CLKMGR_PERPLLGRP_DIV_CAN1CLK_OFFSET),
  92         (CONFIG_HPS_PERPLLGRP_GPIODIV_GPIODBCLK <<
  93                 CLKMGR_PERPLLGRP_GPIODIV_GPIODBCLK_OFFSET),
  94         (CONFIG_HPS_PERPLLGRP_SRC_QSPI <<
  95                 CLKMGR_PERPLLGRP_SRC_QSPI_OFFSET) |
  96         (CONFIG_HPS_PERPLLGRP_SRC_NAND <<
  97                 CLKMGR_PERPLLGRP_SRC_NAND_OFFSET) |
  98         (CONFIG_HPS_PERPLLGRP_SRC_SDMMC <<
  99                 CLKMGR_PERPLLGRP_SRC_SDMMC_OFFSET),
 100
 101         /* sdram pll group */
 102         SDR_VCO_BASE,
 103         (CONFIG_HPS_SDRPLLGRP_DDRDQSCLK_PHASE <<
 104                 CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_OFFSET) |
 105         (CONFIG_HPS_SDRPLLGRP_DDRDQSCLK_CNT <<
 106                 CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_OFFSET),
 107         (CONFIG_HPS_SDRPLLGRP_DDR2XDQSCLK_PHASE <<
 108                 CLKMGR_SDRPLLGRP_DDR2XDQSCLK_PHASE_OFFSET) |
 109         (CONFIG_HPS_SDRPLLGRP_DDR2XDQSCLK_CNT <<
 110                 CLKMGR_SDRPLLGRP_DDR2XDQSCLK_CNT_OFFSET),
 111         (CONFIG_HPS_SDRPLLGRP_DDRDQCLK_PHASE <<
 112                 CLKMGR_SDRPLLGRP_DDRDQCLK_PHASE_OFFSET) |
 113         (CONFIG_HPS_SDRPLLGRP_DDRDQCLK_CNT <<
 114                 CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_OFFSET),
 115         (CONFIG_HPS_SDRPLLGRP_S2FUSER2CLK_PHASE <<
 116                 CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_OFFSET) |
 117         (CONFIG_HPS_SDRPLLGRP_S2FUSER2CLK_CNT <<
 118                 CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_OFFSET),
 119
 120         /* altera group */
 121         CONFIG_HPS_ALTERAGRP_MPUCLK,
 122 };
 123
 124 const struct cm_config * const cm_get_default_config(void)
 125 {
 126         return &cm_default_cfg;
 127 }
 128
 129 const unsigned int cm_get_osc_clk_hz(const int osc)
 130 {
 131         if (osc == 1)
 132                 return CONFIG_HPS_CLK_OSC1_HZ;
 133         else if (osc == 2)
 134                 return CONFIG_HPS_CLK_OSC2_HZ;
 135         else
 136                 return 0;
 137 }
 138
 139 const unsigned int cm_get_f2s_per_ref_clk_hz(void)
 140 {
 141         return CONFIG_HPS_CLK_F2S_PER_REF_HZ;
 142 }
 143
 144 const unsigned int cm_get_f2s_sdr_ref_clk_hz(void)
 145 {
 146         return CONFIG_HPS_CLK_F2S_SDR_REF_HZ;
 147 }