arch/arm/mach-socfpga/include/mach/clock_manager_arria10.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (C) 2016-2017 Intel Corporation
   4  */
   5
   6 #ifndef CLOCK_MANAGER_ARRIA10
   7 #define CLOCK_MANAGER_ARRIA10
   8
   9 #ifndef __ASSEMBLER__
  10
  11 struct socfpga_clock_manager_main_pll {
  12         u32  vco0;
  13         u32  vco1;
  14         u32  en;
  15         u32  ens;
  16         u32  enr;
  17         u32  bypass;
  18         u32  bypasss;
  19         u32  bypassr;
  20         u32  mpuclk;
  21         u32  nocclk;
  22         u32  cntr2clk;
  23         u32  cntr3clk;
  24         u32  cntr4clk;
  25         u32  cntr5clk;
  26         u32  cntr6clk;
  27         u32  cntr7clk;
  28         u32  cntr8clk;
  29         u32  cntr9clk;
  30         u32  pad_0x48_0x5b[5];
  31         u32  cntr15clk;
  32         u32  outrst;
  33         u32  outrststat;
  34         u32  nocdiv;
  35         u32  pad_0x6c_0x80[5];
  36 };
  37
  38 struct socfpga_clock_manager_per_pll {
  39         u32  vco0;
  40         u32  vco1;
  41         u32  en;
  42         u32  ens;
  43         u32  enr;
  44         u32  bypass;
  45         u32  bypasss;
  46         u32  bypassr;
  47         u32  pad_0x20_0x27[2];
  48         u32  cntr2clk;
  49         u32  cntr3clk;
  50         u32  cntr4clk;
  51         u32  cntr5clk;
  52         u32  cntr6clk;
  53         u32  cntr7clk;
  54         u32  cntr8clk;
  55         u32  cntr9clk;
  56         u32  pad_0x48_0x5f[6];
  57         u32  outrst;
  58         u32  outrststat;
  59         u32  emacctl;
  60         u32  gpiodiv;
  61         u32  pad_0x70_0x80[4];
  62 };
  63
  64 struct socfpga_clock_manager_altera {
  65         u32     mpuclk;
  66         u32     nocclk;
  67         u32     mainmisc0;
  68         u32     mainmisc1;
  69         u32     perimisc0;
  70         u32     perimisc1;
  71 };
  72
  73 struct socfpga_clock_manager {
  74         /* clkmgr */
  75         u32  ctrl;
  76         u32  intr;
  77         u32  intrs;
  78         u32  intrr;
  79         u32  intren;
  80         u32  intrens;
  81         u32  intrenr;
  82         u32  stat;
  83         u32  testioctrl;
  84         u32  _pad_0x24_0x40[7];
  85         /* mainpllgrp */
  86         struct socfpga_clock_manager_main_pll main_pll;
  87         /* perpllgrp */
  88         struct socfpga_clock_manager_per_pll per_pll;
  89         struct socfpga_clock_manager_altera altera;
  90 };
  91
  92 void cm_use_intosc(void);
  93 unsigned int cm_get_noc_clk_hz(void);
  94 unsigned int cm_get_l4_noc_hz(unsigned int nocdivshift);
  95 int cm_basic_init(const void *blob);
  96
  97 unsigned int cm_get_l4_sp_clk_hz(void);
  98 unsigned int cm_get_main_vco_clk_hz(void);
  99 unsigned int cm_get_per_vco_clk_hz(void);
 100 unsigned long cm_get_mpu_clk_hz(void);
 101
 102 unsigned int cm_get_qspi_controller_clk_hz(void);
 103 unsigned int cm_get_mmc_controller_clk_hz(void);
 104 unsigned int cm_get_spi_controller_clk_hz(void);
 105
 106 #endif /* __ASSEMBLER__ */
 107
 108 #define CLKMGR_ALTERAGRP_MPU_CLK_OFFSET                 0x140
 109 #define CLKMGR_MAINPLL_NOC_CLK_OFFSET                   0x144
 110 #define LOCKED_MASK     (CLKMGR_CLKMGR_STAT_MAINPLLLOCKED_SET_MSK  | \
 111                          CLKMGR_CLKMGR_STAT_PERPLLLOCKED_SET_MSK)
 112
 113 /* value */
 114 #define CLKMGR_MAINPLL_BYPASS_RESET                     0x0000003f
 115 #define CLKMGR_PERPLL_BYPASS_RESET                      0x000000ff
 116 #define CLKMGR_MAINPLL_VCO0_RESET                       0x00010053
 117 #define CLKMGR_MAINPLL_VCO1_RESET                       0x00010001
 118 #define CLKMGR_PERPLL_VCO0_RESET                        0x00010053
 119 #define CLKMGR_PERPLL_VCO1_RESET                        0x00010001
 120 #define CLKMGR_MAINPLL_VCO0_PSRC_EOSC                   0x0
 121 #define CLKMGR_MAINPLL_VCO0_PSRC_E_INTOSC               0x1
 122 #define CLKMGR_MAINPLL_VCO0_PSRC_F2S                    0x2
 123 #define CLKMGR_PERPLL_VCO0_PSRC_EOSC                    0x0
 124 #define CLKMGR_PERPLL_VCO0_PSRC_E_INTOSC                0x1
 125 #define CLKMGR_PERPLL_VCO0_PSRC_F2S                     0x2
 126 #define CLKMGR_PERPLL_VCO0_PSRC_MAIN                    0x3
 127
 128 /* mask */
 129 #define CLKMGR_MAINPLL_EN_S2FUSER0CLKEN_SET_MSK         BIT(6)
 130 #define CLKMGR_MAINPLL_EN_HMCPLLREFCLKEN_SET_MSK        BIT(7)
 131 #define CLKMGR_CLKMGR_STAT_MAINPLLLOCKED_SET_MSK        BIT(8)
 132 #define CLKMGR_CLKMGR_STAT_PERPLLLOCKED_SET_MSK         BIT(9)
 133 #define CLKMGR_CLKMGR_STAT_BOOTCLKSRC_SET_MSK           BIT(17)
 134 #define CLKMGR_MAINPLL_VCO0_BGPWRDN_SET_MSK             BIT(0)
 135 #define CLKMGR_MAINPLL_VCO0_PWRDN_SET_MSK               BIT(1)
 136 #define CLKMGR_MAINPLL_VCO0_EN_SET_MSK                  BIT(2)
 137 #define CLKMGR_MAINPLL_VCO0_OUTRSTALL_SET_MSK           BIT(3)
 138 #define CLKMGR_MAINPLL_VCO0_REGEXTSEL_SET_MSK           BIT(4)
 139 #define CLKMGR_PERPLL_VCO0_BGPWRDN_SET_MSK              BIT(0)
 140 #define CLKMGR_PERPLL_VCO0_PWRDN_SET_MSK                BIT(1)
 141 #define CLKMGR_PERPLL_VCO0_EN_SET_MSK                   BIT(2)
 142 #define CLKMGR_PERPLL_VCO0_OUTRSTALL_SET_MSK            BIT(3)
 143 #define CLKMGR_PERPLL_VCO0_REGEXTSEL_SET_MSK            BIT(4)
 144 #define CLKMGR_CLKMGR_INTR_MAINPLLACHIEVED_SET_MSK      BIT(0)
 145 #define CLKMGR_CLKMGR_INTR_PERPLLACHIEVED_SET_MSK       BIT(1)
 146 #define CLKMGR_CLKMGR_INTR_MAINPLLLOST_SET_MSK          BIT(2)
 147 #define CLKMGR_CLKMGR_INTR_PERPLLLOST_SET_MSK           BIT(3)
 148 #define CLKMGR_CLKMGR_INTR_MAINPLLRFSLIP_SET_MSK        BIT(8)
 149 #define CLKMGR_CLKMGR_INTR_PERPLLRFSLIP_SET_MSK         BIT(9)
 150 #define CLKMGR_CLKMGR_INTR_MAINPLLFBSLIP_SET_MSK        BIT(10)
 151 #define CLKMGR_CLKMGR_INTR_PERPLLFBSLIP_SET_MSK         BIT(11)
 152 #define CLKMGR_CLKMGR_CTL_BOOTMOD_SET_MSK               BIT(0)
 153 #define CLKMGR_CLKMGR_CTL_BOOTCLK_INTOSC_SET_MSK        0x00000300
 154 #define CLKMGR_PERPLL_EN_RESET                          0x00000f7f
 155 #define CLKMGR_PERPLLGRP_EN_SDMMCCLK_MASK               BIT(5)
 156 #define CLKMGR_MAINPLL_VCO0_PSRC_MSK                    0x00000003
 157 #define CLKMGR_MAINPLL_VCO1_NUMER_MSK                   0x00001fff
 158 #define CLKMGR_MAINPLL_VCO1_DENOM_MSK                   0x0000003f
 159 #define CLKMGR_MAINPLL_CNTRCLK_MSK                      0x000003ff
 160 #define CLKMGR_PERPLL_VCO0_PSRC_MSK                     0x00000003
 161 #define CLKMGR_PERPLL_VCO1_NUMER_MSK                    0x00001fff
 162 #define CLKMGR_PERPLL_VCO1_DENOM_MSK                    0x0000003f
 163 #define CLKMGR_PERPLL_CNTRCLK_MSK                       0x000003ff
 164 #define CLKMGR_MAINPLL_MPUCLK_SRC_MSK                   0x00000007
 165 #define CLKMGR_MAINPLL_MPUCLK_CNT_MSK                   0x000003ff
 166 #define CLKMGR_MAINPLL_MPUCLK_SRC_MAIN                  0
 167 #define CLKMGR_MAINPLL_MPUCLK_SRC_PERI                  1
 168 #define CLKMGR_MAINPLL_MPUCLK_SRC_OSC1                  2
 169 #define CLKMGR_MAINPLL_MPUCLK_SRC_INTOSC                3
 170 #define CLKMGR_MAINPLL_MPUCLK_SRC_FPGA                  4
 171 #define CLKMGR_MAINPLL_NOCDIV_MSK                       0x00000003
 172 #define CLKMGR_MAINPLL_NOCCLK_CNT_MSK                   0x000003ff
 173 #define CLKMGR_MAINPLL_NOCCLK_SRC_MSK                   0x00000007
 174 #define CLKMGR_MAINPLL_NOCCLK_SRC_MAIN                  0
 175 #define CLKMGR_MAINPLL_NOCCLK_SRC_PERI                  1
 176 #define CLKMGR_MAINPLL_NOCCLK_SRC_OSC1                  2
 177 #define CLKMGR_MAINPLL_NOCCLK_SRC_INTOSC                3
 178 #define CLKMGR_MAINPLL_NOCCLK_SRC_FPGA                  4
 179
 180 #define CLKMGR_PERPLLGRP_SRC_MSK                        0x00000007
 181 #define CLKMGR_PERPLLGRP_SRC_MAIN                       0
 182 #define CLKMGR_PERPLLGRP_SRC_PERI                       1
 183 #define CLKMGR_PERPLLGRP_SRC_OSC1                       2
 184 #define CLKMGR_PERPLLGRP_SRC_INTOSC                     3
 185 #define CLKMGR_PERPLLGRP_SRC_FPGA                       4
 186
 187 /* bit shifting macro */
 188 #define CLKMGR_MAINPLL_VCO0_PSRC_LSB            8
 189 #define CLKMGR_PERPLL_VCO0_PSRC_LSB             8
 190 #define CLKMGR_MAINPLL_VCO1_DENOM_LSB           16
 191 #define CLKMGR_PERPLL_VCO1_DENOM_LSB            16
 192 #define CLKMGR_MAINPLL_NOCCLK_PERICNT_LSB       16
 193 #define CLKMGR_MAINPLL_NOCCLK_SRC_LSB           16
 194 #define CLKMGR_MAINPLL_NOCDIV_L4MAINCLK_LSB     0
 195 #define CLKMGR_MAINPLL_NOCDIV_L4MPCLK_LSB       8
 196 #define CLKMGR_MAINPLL_NOCDIV_L4SPCLK_LSB       16
 197 #define CLKMGR_MAINPLL_NOCDIV_CSATCLK_LSB       24
 198 #define CLKMGR_MAINPLL_NOCDIV_CSTRACECLK_LSB    26
 199 #define CLKMGR_MAINPLL_NOCDIV_CSPDBGCLK_LSB     28
 200 #define CLKMGR_MAINPLL_MPUCLK_SRC_LSB           16
 201 #define CLKMGR_MAINPLL_MPUCLK_PERICNT_LSB       16
 202 #define CLKMGR_MAINPLL_NOCCLK_SRC_LSB           16
 203 #define CLKMGR_MAINPLL_CNTR7CLK_SRC_LSB         16
 204 #define CLKMGR_MAINPLL_CNTR9CLK_SRC_LSB         16
 205 #define CLKMGR_PERPLL_CNTR2CLK_SRC_LSB          16
 206 #define CLKMGR_PERPLL_CNTR3CLK_SRC_LSB          16
 207 #define CLKMGR_PERPLL_CNTR4CLK_SRC_LSB          16
 208 #define CLKMGR_PERPLL_CNTR5CLK_SRC_LSB          16
 209 #define CLKMGR_PERPLL_CNTR6CLK_SRC_LSB          16
 210 #define CLKMGR_PERPLL_CNTR8CLK_SRC_LSB          16
 211 #define CLKMGR_PERPLL_EMACCTL_EMAC0SEL_LSB      26
 212 #define CLKMGR_PERPLL_EMACCTL_EMAC1SEL_LSB      27
 213 #define CLKMGR_PERPLL_EMACCTL_EMAC2SEL_LSB      28
 214
 215 /* PLL ramping work around */
 216 #define CLKMGR_PLL_RAMP_MPUCLK_THRESHOLD_HZ     900000000
 217 #define CLKMGR_PLL_RAMP_NOCCLK_THRESHOLD_HZ     300000000
 218 #define CLKMGR_PLL_RAMP_MPUCLK_INCREMENT_HZ     100000000
 219 #define CLKMGR_PLL_RAMP_NOCCLK_INCREMENT_HZ     33000000
 220
 221 #define CLKMGR_STAT_BUSY                        BIT(0)
 222
 223 #endif /* CLOCK_MANAGER_ARRIA10 */