1 /* 2 * Copyright (c) 2019, Intel Corporation. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef CLOCKMANAGER_H 8 #define CLOCKMANAGER_H 9 10 #include "agilex_handoff.h" 11 12 /* Clock Manager Registers */ 13 #define CLKMGR_OFFSET 0xffd10000 14 15 #define CLKMGR_CTRL 0x0 16 #define CLKMGR_STAT 0x4 17 #define CLKMGR_INTRCLR 0x14 18 19 /* Main PLL Group */ 20 #define CLKMGR_MAINPLL 0xffd10024 21 #define CLKMGR_MAINPLL_EN 0x0 22 #define CLKMGR_MAINPLL_BYPASS 0xc 23 #define CLKMGR_MAINPLL_MPUCLK 0x18 24 #define CLKMGR_MAINPLL_NOCCLK 0x1c 25 #define CLKMGR_MAINPLL_NOCDIV 0x20 26 #define CLKMGR_MAINPLL_PLLGLOB 0x24 27 #define CLKMGR_MAINPLL_FDBCK 0x28 28 #define CLKMGR_MAINPLL_MEM 0x2c 29 #define CLKMGR_MAINPLL_MEMSTAT 0x30 30 #define CLKMGR_MAINPLL_PLLC0 0x34 31 #define CLKMGR_MAINPLL_PLLC1 0x38 32 #define CLKMGR_MAINPLL_VCOCALIB 0x3c 33 #define CLKMGR_MAINPLL_PLLC2 0x40 34 #define CLKMGR_MAINPLL_PLLC3 0x44 35 #define CLKMGR_MAINPLL_PLLM 0x48 36 37 /* Peripheral PLL Group */ 38 #define CLKMGR_PERPLL 0xffd1007c 39 #define CLKMGR_PERPLL_EN 0x0 40 #define CLKMGR_PERPLL_BYPASS 0xc 41 #define CLKMGR_PERPLL_EMACCTL 0x18 42 #define CLKMGR_PERPLL_GPIODIV 0x1c 43 #define CLKMGR_PERPLL_PLLGLOB 0x20 44 #define CLKMGR_PERPLL_FDBCK 0x24 45 #define CLKMGR_PERPLL_MEM 0x28 46 #define CLKMGR_PERPLL_MEMSTAT 0x2c 47 #define CLKMGR_PERPLL_PLLC0 0x30 48 #define CLKMGR_PERPLL_PLLC1 0x34 49 #define CLKMGR_PERPLL_VCOCALIB 0x38 50 #define CLKMGR_PERPLL_PLLC2 0x3c 51 #define CLKMGR_PERPLL_PLLC3 0x40 52 #define CLKMGR_PERPLL_PLLM 0x44 53 54 /* Altera Group */ 55 #define CLKMGR_ALTERA 0xffd100d0 56 #define CLKMGR_ALTERA_JTAG 0x0 57 #define CLKMGR_ALTERA_EMACACTR 0x4 58 #define CLKMGR_ALTERA_EMACBCTR 0x8 59 #define CLKMGR_ALTERA_EMACPTPCTR 0xc 60 #define CLKMGR_ALTERA_GPIODBCTR 0x10 61 #define CLKMGR_ALTERA_SDMMCCTR 0x14 62 #define CLKMGR_ALTERA_S2FUSER0CTR 0x18 63 #define CLKMGR_ALTERA_S2FUSER1CTR 0x1c 64 #define CLKMGR_ALTERA_PSIREFCTR 0x20 65 #define CLKMGR_ALTERA_EXTCNTRST 0x24 66 67 /* Membus */ 68 #define CLKMGR_MEM_REQ BIT(24) 69 #define CLKMGR_MEM_WR BIT(25) 70 #define CLKMGR_MEM_ERR BIT(26) 71 #define CLKMGR_MEM_WDAT_OFFSET 16 72 #define CLKMGR_MEM_ADDR 0x4027 73 #define CLKMGR_MEM_WDAT 0x80 74 75 /* Clock Manager Macros */ 76 #define CLKMGR_CTRL_BOOTMODE_SET_MSK 0x00000001 77 #define CLKMGR_STAT_BUSY_E_BUSY 0x1 78 #define CLKMGR_STAT_BUSY(x) (((x) & 0x00000001) >> 0) 79 #define CLKMGR_STAT_MAINPLLLOCKED(x) (((x) & 0x00000100) >> 8) 80 #define CLKMGR_STAT_PERPLLLOCKED(x) (((x) & 0x00010000) >> 16) 81 #define CLKMGR_INTRCLR_MAINLOCKLOST_SET_MSK 0x00000004 82 #define CLKMGR_INTRCLR_PERLOCKLOST_SET_MSK 0x00000008 83 #define CLKMGR_INTOSC_HZ 460000000 84 85 /* Main PLL Macros */ 86 #define CLKMGR_MAINPLL_EN_RESET 0x000000ff 87 88 /* Peripheral PLL Macros */ 89 #define CLKMGR_PERPLL_EN_RESET 0x00000fff 90 #define CLKMGR_PERPLL_GPIODIV_GPIODBCLK_SET(x) (((x) << 0) & 0x0000ffff) 91 92 /* Altera Macros */ 93 #define CLKMGR_ALTERA_EXTCNTRST_RESET 0xff 94 95 /* Shared Macros */ 96 #define CLKMGR_PSRC(x) (((x) & 0x00030000) >> 16) 97 #define CLKMGR_PSRC_MAIN 0 98 #define CLKMGR_PSRC_PER 1 99 100 #define CLKMGR_PLLGLOB_PSRC_EOSC1 0x0 101 #define CLKMGR_PLLGLOB_PSRC_INTOSC 0x1 102 #define CLKMGR_PLLGLOB_PSRC_F2S 0x2 103 104 #define CLKMGR_PLLM_MDIV(x) ((x) & 0x000003ff) 105 #define CLKMGR_PLLGLOB_PD_SET_MSK 0x00000001 106 #define CLKMGR_PLLGLOB_RST_SET_MSK 0x00000002 107 108 #define CLKMGR_PLLGLOB_REFCLKDIV(x) (((x) & 0x00003f00) >> 8) 109 #define CLKMGR_PLLGLOB_AREFCLKDIV(x) (((x) & 0x00000f00) >> 8) 110 #define CLKMGR_PLLGLOB_DREFCLKDIV(x) (((x) & 0x00003000) >> 12) 111 112 #define CLKMGR_VCOCALIB_HSCNT_SET(x) (((x) << 0) & 0x000003ff) 113 #define CLKMGR_VCOCALIB_MSCNT_SET(x) (((x) << 16) & 0x00ff0000) 114 115 116 typedef struct { 117 uint32_t clk_freq_of_eosc1; 118 uint32_t clk_freq_of_f2h_free; 119 uint32_t clk_freq_of_cb_intosc_ls; 120 } CLOCK_SOURCE_CONFIG; 121 122 void config_clkmgr_handoff(handoff *hoff_ptr); 123 uint32_t get_wdt_clk(void); 124 uint32_t get_uart_clk(void); 125 uint32_t get_mmc_clk(void); 126 127 #endif 128