| Marek Vasut | 93b4abd | 2015-07-25 08:44:27 +0200 | [diff] [blame^] | 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 | |
| 121 | const struct cm_config * const cm_get_default_config(void) |
| 122 | { |
| 123 | return &cm_default_cfg; |
| 124 | } |
| 125 | |
| 126 | const unsigned int cm_get_osc_clk_hz(const int osc) |
| 127 | { |
| 128 | if (osc == 1) |
| 129 | return CONFIG_HPS_CLK_OSC1_HZ; |
| 130 | else if (osc == 2) |
| 131 | return CONFIG_HPS_CLK_OSC2_HZ; |
| 132 | else |
| 133 | return 0; |
| 134 | } |
| 135 | |
| 136 | const unsigned int cm_get_f2s_per_ref_clk_hz(void) |
| 137 | { |
| 138 | return CONFIG_HPS_CLK_F2S_PER_REF_HZ; |
| 139 | } |
| 140 | |
| 141 | const unsigned int cm_get_f2s_sdr_ref_clk_hz(void) |
| 142 | { |
| 143 | return CONFIG_HPS_CLK_F2S_SDR_REF_HZ; |
| 144 | } |