arch/arm/mach-socfpga/include/mach/fpga_manager_arria10.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (C) 2017-2019 Intel Corporation <www.intel.com>
   4  * All rights reserved.
   5  */
   6
   7 #include <asm/cache.h>
   8 #include <altera.h>
   9 #include <image.h>
  10 #include <linux/bitops.h>
  11
  12 #ifndef _FPGA_MANAGER_ARRIA10_H_
  13 #define _FPGA_MANAGER_ARRIA10_H_
  14
  15 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_CRC_ERROR_SET_MSK           BIT(0)
  16 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_EARLY_USERMODE_SET_MSK      BIT(1)
  17 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_USERMODE_SET_MSK            BIT(2)
  18 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_INITDONE_OE_SET_MSK         BIT(3)
  19 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_NSTATUS_PIN_SET_MSK         BIT(4)
  20 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_NSTATUS_OE_SET_MSK          BIT(5)
  21 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_CONDONE_PIN_SET_MSK         BIT(6)
  22 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_CONDONE_OE_SET_MSK          BIT(7)
  23 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_CVP_CONF_DONE_SET_MSK       BIT(8)
  24 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_PR_READY_SET_MSK            BIT(9)
  25 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_PR_DONE_SET_MSK             BIT(10)
  26 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_PR_ERROR_SET_MSK            BIT(11)
  27 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_NCONFIG_PIN_SET_MSK         BIT(12)
  28 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_NCEO_OE_SET_MSK             BIT(13)
  29 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_MSEL0_SET_MSK               BIT(16)
  30 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_MSEL1_SET_MSK               BIT(17)
  31 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_MSEL2_SET_MSK               BIT(18)
  32 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_MSEL_SET_MSD (\
  33         ALT_FPGAMGR_IMGCFG_STAT_F2S_MSEL0_SET_MSK |\
  34         ALT_FPGAMGR_IMGCFG_STAT_F2S_MSEL1_SET_MSK |\
  35         ALT_FPGAMGR_IMGCFG_STAT_F2S_MSEL2_SET_MSK)
  36 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_IMGCFG_FIFOEMPTY_SET_MSK    BIT(24)
  37 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_IMGCFG_FIFOFULL_SET_MSK     BIT(25)
  38 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_JTAGM_SET_MSK               BIT(28)
  39 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_EMR_SET_MSK                 BIT(29)
  40 #define ALT_FPGAMGR_IMGCFG_STAT_F2S_MSEL0_LSB                   16
  41
  42 #define ALT_FPGAMGR_IMGCFG_CTL_00_S2F_NENABLE_NCONFIG_SET_MSK   BIT(0)
  43 #define ALT_FPGAMGR_IMGCFG_CTL_00_S2F_NENABLE_NSTATUS_SET_MSK   BIT(1)
  44 #define ALT_FPGAMGR_IMGCFG_CTL_00_S2F_NENABLE_CONDONE_SET_MSK   BIT(2)
  45 #define ALT_FPGAMGR_IMGCFG_CTL_00_S2F_NCONFIG_SET_MSK           BIT(8)
  46 #define ALT_FPGAMGR_IMGCFG_CTL_00_S2F_NSTATUS_OE_SET_MSK        BIT(16)
  47 #define ALT_FPGAMGR_IMGCFG_CTL_00_S2F_CONDONE_OE_SET_MSK        BIT(24)
  48
  49 #define ALT_FPGAMGR_IMGCFG_CTL_01_S2F_NENABLE_CONFIG_SET_MSK    BIT(0)
  50 #define ALT_FPGAMGR_IMGCFG_CTL_01_S2F_PR_REQUEST_SET_MSK        BIT(16)
  51 #define ALT_FPGAMGR_IMGCFG_CTL_01_S2F_NCE_SET_MSK               BIT(24)
  52
  53 #define ALT_FPGAMGR_IMGCFG_CTL_02_EN_CFG_CTRL_SET_MSK           BIT(0)
  54 #define ALT_FPGAMGR_IMGCFG_CTL_02_EN_CFG_DATA_SET_MSK           BIT(8)
  55 #define ALT_FPGAMGR_IMGCFG_CTL_02_CDRATIO_SET_MSK               0x00030000
  56 #define ALT_FPGAMGR_IMGCFG_CTL_02_CFGWIDTH_SET_MSK              BIT(24)
  57 #define ALT_FPGAMGR_IMGCFG_CTL_02_CDRATIO_LSB                   16
  58
  59 #define FPGA_SOCFPGA_A10_RBF_UNENCRYPTED        0xa65c
  60 #define FPGA_SOCFPGA_A10_RBF_ENCRYPTED          0xa65d
  61 #define FPGA_SOCFPGA_A10_RBF_PERIPH             0x0001
  62 #define FPGA_SOCFPGA_A10_RBF_CORE               0x8001
  63 #ifndef __ASSEMBLY__
  64
  65 struct socfpga_fpga_manager {
  66         u32  _pad_0x0_0x7[2];
  67         u32  dclkcnt;
  68         u32  dclkstat;
  69         u32  gpo;
  70         u32  gpi;
  71         u32  misci;
  72         u32  _pad_0x1c_0x2f[5];
  73         u32  emr_data0;
  74         u32  emr_data1;
  75         u32  emr_data2;
  76         u32  emr_data3;
  77         u32  emr_data4;
  78         u32  emr_data5;
  79         u32  emr_valid;
  80         u32  emr_en;
  81         u32  jtag_config;
  82         u32  jtag_status;
  83         u32  jtag_kick;
  84         u32  _pad_0x5c_0x5f;
  85         u32  jtag_data_w;
  86         u32  jtag_data_r;
  87         u32  _pad_0x68_0x6f[2];
  88         u32  imgcfg_ctrl_00;
  89         u32  imgcfg_ctrl_01;
  90         u32  imgcfg_ctrl_02;
  91         u32  _pad_0x7c_0x7f;
  92         u32  imgcfg_stat;
  93         u32  intr_masked_status;
  94         u32  intr_mask;
  95         u32  intr_polarity;
  96         u32  dma_config;
  97         u32  imgcfg_fifo_status;
  98 };
  99
 100 enum rbf_type {
 101         unknown,
 102         periph_section,
 103         core_section
 104 };
 105
 106 enum rbf_security {
 107         invalid,
 108         unencrypted,
 109         encrypted
 110 };
 111
 112 struct rbf_info {
 113         enum rbf_type section;
 114         enum rbf_security security;
 115 };
 116
 117 struct fpga_loadfs_info {
 118         fpga_fs_info *fpga_fsinfo;
 119         u32 remaining;
 120         u32 offset;
 121         struct rbf_info rbfinfo;
 122 };
 123
 124 /* Functions */
 125 int fpgamgr_program_init(u32 * rbf_data, size_t rbf_size);
 126 int fpgamgr_program_finish(void);
 127 int is_fpgamgr_user_mode(void);
 128 int fpgamgr_wait_early_user_mode(void);
 129 const char *get_fpga_filename(void);
 130 int is_fpgamgr_early_user_mode(void);
 131 int socfpga_loadfs(fpga_fs_info *fpga_fsinfo, const void *buf, size_t bsize,
 132                   u32 offset);
 133 void fpgamgr_program(const void *buf, size_t bsize, u32 offset);
 134 #endif /* __ASSEMBLY__ */
 135
 136 #endif /* _FPGA_MANAGER_ARRIA10_H_ */