include/hw/riscv/sifive_e.h

   1 /*
   2  * SiFive E series machine interface
   3  *
   4  * Copyright (c) 2017 SiFive, Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms and conditions of the GNU General Public License,
   8  * version 2 or later, as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  * more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along with
  16  * this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef HW_SIFIVE_E_H
  20 #define HW_SIFIVE_E_H
  21
  22 #define TYPE_RISCV_E_SOC "riscv.sifive.e.soc"
  23 #define RISCV_E_SOC(obj) \
  24     OBJECT_CHECK(SiFiveESoCState, (obj), TYPE_RISCV_E_SOC)
  25
  26 typedef struct SiFiveESoCState {
  27     /*< private >*/
  28     SysBusDevice parent_obj;
  29
  30     /*< public >*/
  31     RISCVHartArrayState cpus;
  32     DeviceState *plic;
  33 } SiFiveESoCState;
  34
  35 typedef struct SiFiveEState {
  36     /*< private >*/
  37     SysBusDevice parent_obj;
  38
  39     /*< public >*/
  40     SiFiveESoCState soc;
  41 } SiFiveEState;
  42
  43 enum {
  44     SIFIVE_E_DEBUG,
  45     SIFIVE_E_MROM,
  46     SIFIVE_E_OTP,
  47     SIFIVE_E_CLINT,
  48     SIFIVE_E_PLIC,
  49     SIFIVE_E_AON,
  50     SIFIVE_E_PRCI,
  51     SIFIVE_E_OTP_CTRL,
  52     SIFIVE_E_GPIO0,
  53     SIFIVE_E_UART0,
  54     SIFIVE_E_QSPI0,
  55     SIFIVE_E_PWM0,
  56     SIFIVE_E_UART1,
  57     SIFIVE_E_QSPI1,
  58     SIFIVE_E_PWM1,
  59     SIFIVE_E_QSPI2,
  60     SIFIVE_E_PWM2,
  61     SIFIVE_E_XIP,
  62     SIFIVE_E_DTIM
  63 };
  64
  65 enum {
  66     SIFIVE_E_UART0_IRQ = 3,
  67     SIFIVE_E_UART1_IRQ = 4
  68 };
  69
  70 #define SIFIVE_E_PLIC_HART_CONFIG "M"
  71 #define SIFIVE_E_PLIC_NUM_SOURCES 127
  72 #define SIFIVE_E_PLIC_NUM_PRIORITIES 7
  73 #define SIFIVE_E_PLIC_PRIORITY_BASE 0x04
  74 #define SIFIVE_E_PLIC_PENDING_BASE 0x1000
  75 #define SIFIVE_E_PLIC_ENABLE_BASE 0x2000
  76 #define SIFIVE_E_PLIC_ENABLE_STRIDE 0x80
  77 #define SIFIVE_E_PLIC_CONTEXT_BASE 0x200000
  78 #define SIFIVE_E_PLIC_CONTEXT_STRIDE 0x1000
  79
  80 #if defined(TARGET_RISCV32)
  81 #define SIFIVE_E_CPU TYPE_RISCV_CPU_SIFIVE_E31
  82 #elif defined(TARGET_RISCV64)
  83 #define SIFIVE_E_CPU TYPE_RISCV_CPU_SIFIVE_E51
  84 #endif
  85
  86 #endif