include/hw/riscv/sifive_u.h

   1 /*
   2  * SiFive U 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_U_H
  20 #define HW_SIFIVE_U_H
  21
  22 #include "hw/boards.h"
  23 #include "hw/cpu/cluster.h"
  24 #include "hw/dma/sifive_pdma.h"
  25 #include "hw/net/cadence_gem.h"
  26 #include "hw/riscv/riscv_hart.h"
  27 #include "hw/riscv/sifive_cpu.h"
  28 #include "hw/gpio/sifive_gpio.h"
  29 #include "hw/misc/sifive_u_otp.h"
  30 #include "hw/misc/sifive_u_prci.h"
  31 #include "hw/ssi/sifive_spi.h"
  32 #include "hw/timer/sifive_pwm.h"
  33
  34 #define TYPE_RISCV_U_SOC "riscv.sifive.u.soc"
  35 #define RISCV_U_SOC(obj) \
  36     OBJECT_CHECK(SiFiveUSoCState, (obj), TYPE_RISCV_U_SOC)
  37
  38 typedef struct SiFiveUSoCState {
  39     /*< private >*/
  40     DeviceState parent_obj;
  41
  42     /*< public >*/
  43     CPUClusterState e_cluster;
  44     CPUClusterState u_cluster;
  45     RISCVHartArrayState e_cpus;
  46     RISCVHartArrayState u_cpus;
  47     DeviceState *plic;
  48     SiFiveUPRCIState prci;
  49     SIFIVEGPIOState gpio;
  50     SiFiveUOTPState otp;
  51     SiFivePDMAState dma;
  52     SiFiveSPIState spi0;
  53     SiFiveSPIState spi2;
  54     CadenceGEMState gem;
  55     SiFivePwmState pwm[2];
  56
  57     uint32_t serial;
  58     char *cpu_type;
  59 } SiFiveUSoCState;
  60
  61 #define TYPE_RISCV_U_MACHINE MACHINE_TYPE_NAME("sifive_u")
  62 #define RISCV_U_MACHINE(obj) \
  63     OBJECT_CHECK(SiFiveUState, (obj), TYPE_RISCV_U_MACHINE)
  64
  65 typedef struct SiFiveUState {
  66     /*< private >*/
  67     MachineState parent_obj;
  68
  69     /*< public >*/
  70     SiFiveUSoCState soc;
  71     int fdt_size;
  72
  73     bool start_in_flash;
  74     uint32_t msel;
  75     uint32_t serial;
  76 } SiFiveUState;
  77
  78 enum {
  79     SIFIVE_U_DEV_DEBUG,
  80     SIFIVE_U_DEV_MROM,
  81     SIFIVE_U_DEV_CLINT,
  82     SIFIVE_U_DEV_L2CC,
  83     SIFIVE_U_DEV_PDMA,
  84     SIFIVE_U_DEV_L2LIM,
  85     SIFIVE_U_DEV_PLIC,
  86     SIFIVE_U_DEV_PRCI,
  87     SIFIVE_U_DEV_UART0,
  88     SIFIVE_U_DEV_UART1,
  89     SIFIVE_U_DEV_GPIO,
  90     SIFIVE_U_DEV_QSPI0,
  91     SIFIVE_U_DEV_QSPI2,
  92     SIFIVE_U_DEV_OTP,
  93     SIFIVE_U_DEV_DMC,
  94     SIFIVE_U_DEV_FLASH0,
  95     SIFIVE_U_DEV_DRAM,
  96     SIFIVE_U_DEV_GEM,
  97     SIFIVE_U_DEV_GEM_MGMT,
  98     SIFIVE_U_DEV_PWM0,
  99     SIFIVE_U_DEV_PWM1
 100 };
 101
 102 enum {
 103     SIFIVE_U_L2CC_IRQ0 = 1,
 104     SIFIVE_U_L2CC_IRQ1 = 2,
 105     SIFIVE_U_L2CC_IRQ2 = 3,
 106     SIFIVE_U_UART0_IRQ = 4,
 107     SIFIVE_U_UART1_IRQ = 5,
 108     SIFIVE_U_QSPI2_IRQ = 6,
 109     SIFIVE_U_GPIO_IRQ0 = 7,
 110     SIFIVE_U_GPIO_IRQ1 = 8,
 111     SIFIVE_U_GPIO_IRQ2 = 9,
 112     SIFIVE_U_GPIO_IRQ3 = 10,
 113     SIFIVE_U_GPIO_IRQ4 = 11,
 114     SIFIVE_U_GPIO_IRQ5 = 12,
 115     SIFIVE_U_GPIO_IRQ6 = 13,
 116     SIFIVE_U_GPIO_IRQ7 = 14,
 117     SIFIVE_U_GPIO_IRQ8 = 15,
 118     SIFIVE_U_GPIO_IRQ9 = 16,
 119     SIFIVE_U_GPIO_IRQ10 = 17,
 120     SIFIVE_U_GPIO_IRQ11 = 18,
 121     SIFIVE_U_GPIO_IRQ12 = 19,
 122     SIFIVE_U_GPIO_IRQ13 = 20,
 123     SIFIVE_U_GPIO_IRQ14 = 21,
 124     SIFIVE_U_GPIO_IRQ15 = 22,
 125     SIFIVE_U_PDMA_IRQ0 = 23,
 126     SIFIVE_U_PDMA_IRQ1 = 24,
 127     SIFIVE_U_PDMA_IRQ2 = 25,
 128     SIFIVE_U_PDMA_IRQ3 = 26,
 129     SIFIVE_U_PDMA_IRQ4 = 27,
 130     SIFIVE_U_PDMA_IRQ5 = 28,
 131     SIFIVE_U_PDMA_IRQ6 = 29,
 132     SIFIVE_U_PDMA_IRQ7 = 30,
 133     SIFIVE_U_PWM0_IRQ0 = 42,
 134     SIFIVE_U_PWM0_IRQ1 = 43,
 135     SIFIVE_U_PWM0_IRQ2 = 44,
 136     SIFIVE_U_PWM0_IRQ3 = 45,
 137     SIFIVE_U_PWM1_IRQ0 = 46,
 138     SIFIVE_U_PWM1_IRQ1 = 47,
 139     SIFIVE_U_PWM1_IRQ2 = 48,
 140     SIFIVE_U_PWM1_IRQ3 = 49,
 141     SIFIVE_U_QSPI0_IRQ = 51,
 142     SIFIVE_U_GEM_IRQ = 53
 143 };
 144
 145 enum {
 146     SIFIVE_U_HFCLK_FREQ = 33333333,
 147     SIFIVE_U_RTCCLK_FREQ = 1000000
 148 };
 149
 150 enum {
 151     MSEL_MEMMAP_QSPI0_FLASH = 1,
 152     MSEL_L2LIM_QSPI0_FLASH = 6,
 153     MSEL_L2LIM_QSPI2_SD = 11
 154 };
 155
 156 #define SIFIVE_U_MANAGEMENT_CPU_COUNT   1
 157 #define SIFIVE_U_COMPUTE_CPU_COUNT      4
 158
 159 #define SIFIVE_U_PLIC_NUM_SOURCES 54
 160 #define SIFIVE_U_PLIC_NUM_PRIORITIES 7
 161 #define SIFIVE_U_PLIC_PRIORITY_BASE 0x00
 162 #define SIFIVE_U_PLIC_PENDING_BASE 0x1000
 163 #define SIFIVE_U_PLIC_ENABLE_BASE 0x2000
 164 #define SIFIVE_U_PLIC_ENABLE_STRIDE 0x80
 165 #define SIFIVE_U_PLIC_CONTEXT_BASE 0x200000
 166 #define SIFIVE_U_PLIC_CONTEXT_STRIDE 0x1000
 167
 168 #endif