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/*
* SiFive U series machine interface
*
* Copyright (c) 2017 SiFive, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2 or later, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef HW_SIFIVE_U_H
#define HW_SIFIVE_U_H
#include "hw/boards.h"
#include "hw/cpu/cluster.h"
#include "hw/dma/sifive_pdma.h"
#include "hw/net/cadence_gem.h"
#include "hw/riscv/riscv_hart.h"
#include "hw/riscv/sifive_cpu.h"
#include "hw/gpio/sifive_gpio.h"
#include "hw/misc/sifive_u_otp.h"
#include "hw/misc/sifive_u_prci.h"
#include "hw/ssi/sifive_spi.h"
#include "hw/timer/sifive_pwm.h"
#define TYPE_RISCV_U_SOC "riscv.sifive.u.soc"
#define RISCV_U_SOC(obj) \
OBJECT_CHECK(SiFiveUSoCState, (obj), TYPE_RISCV_U_SOC)
typedef struct SiFiveUSoCState {
/*< private >*/
DeviceState parent_obj;
/*< public >*/
CPUClusterState e_cluster;
CPUClusterState u_cluster;
RISCVHartArrayState e_cpus;
RISCVHartArrayState u_cpus;
DeviceState *plic;
SiFiveUPRCIState prci;
SIFIVEGPIOState gpio;
SiFiveUOTPState otp;
SiFivePDMAState dma;
SiFiveSPIState spi0;
SiFiveSPIState spi2;
CadenceGEMState gem;
SiFivePwmState pwm[2];
uint32_t serial;
char *cpu_type;
} SiFiveUSoCState;
#define TYPE_RISCV_U_MACHINE MACHINE_TYPE_NAME("sifive_u")
#define RISCV_U_MACHINE(obj) \
OBJECT_CHECK(SiFiveUState, (obj), TYPE_RISCV_U_MACHINE)
typedef struct SiFiveUState {
/*< private >*/
MachineState parent_obj;
/*< public >*/
SiFiveUSoCState soc;
int fdt_size;
bool start_in_flash;
uint32_t msel;
uint32_t serial;
} SiFiveUState;
enum {
SIFIVE_U_DEV_DEBUG,
SIFIVE_U_DEV_MROM,
SIFIVE_U_DEV_CLINT,
SIFIVE_U_DEV_L2CC,
SIFIVE_U_DEV_PDMA,
SIFIVE_U_DEV_L2LIM,
SIFIVE_U_DEV_PLIC,
SIFIVE_U_DEV_PRCI,
SIFIVE_U_DEV_UART0,
SIFIVE_U_DEV_UART1,
SIFIVE_U_DEV_GPIO,
SIFIVE_U_DEV_QSPI0,
SIFIVE_U_DEV_QSPI2,
SIFIVE_U_DEV_OTP,
SIFIVE_U_DEV_DMC,
SIFIVE_U_DEV_FLASH0,
SIFIVE_U_DEV_DRAM,
SIFIVE_U_DEV_GEM,
SIFIVE_U_DEV_GEM_MGMT,
SIFIVE_U_DEV_PWM0,
SIFIVE_U_DEV_PWM1
};
enum {
SIFIVE_U_L2CC_IRQ0 = 1,
SIFIVE_U_L2CC_IRQ1 = 2,
SIFIVE_U_L2CC_IRQ2 = 3,
SIFIVE_U_UART0_IRQ = 4,
SIFIVE_U_UART1_IRQ = 5,
SIFIVE_U_QSPI2_IRQ = 6,
SIFIVE_U_GPIO_IRQ0 = 7,
SIFIVE_U_GPIO_IRQ1 = 8,
SIFIVE_U_GPIO_IRQ2 = 9,
SIFIVE_U_GPIO_IRQ3 = 10,
SIFIVE_U_GPIO_IRQ4 = 11,
SIFIVE_U_GPIO_IRQ5 = 12,
SIFIVE_U_GPIO_IRQ6 = 13,
SIFIVE_U_GPIO_IRQ7 = 14,
SIFIVE_U_GPIO_IRQ8 = 15,
SIFIVE_U_GPIO_IRQ9 = 16,
SIFIVE_U_GPIO_IRQ10 = 17,
SIFIVE_U_GPIO_IRQ11 = 18,
SIFIVE_U_GPIO_IRQ12 = 19,
SIFIVE_U_GPIO_IRQ13 = 20,
SIFIVE_U_GPIO_IRQ14 = 21,
SIFIVE_U_GPIO_IRQ15 = 22,
SIFIVE_U_PDMA_IRQ0 = 23,
SIFIVE_U_PDMA_IRQ1 = 24,
SIFIVE_U_PDMA_IRQ2 = 25,
SIFIVE_U_PDMA_IRQ3 = 26,
SIFIVE_U_PDMA_IRQ4 = 27,
SIFIVE_U_PDMA_IRQ5 = 28,
SIFIVE_U_PDMA_IRQ6 = 29,
SIFIVE_U_PDMA_IRQ7 = 30,
SIFIVE_U_PWM0_IRQ0 = 42,
SIFIVE_U_PWM0_IRQ1 = 43,
SIFIVE_U_PWM0_IRQ2 = 44,
SIFIVE_U_PWM0_IRQ3 = 45,
SIFIVE_U_PWM1_IRQ0 = 46,
SIFIVE_U_PWM1_IRQ1 = 47,
SIFIVE_U_PWM1_IRQ2 = 48,
SIFIVE_U_PWM1_IRQ3 = 49,
SIFIVE_U_QSPI0_IRQ = 51,
SIFIVE_U_GEM_IRQ = 53
};
enum {
SIFIVE_U_HFCLK_FREQ = 33333333,
SIFIVE_U_RTCCLK_FREQ = 1000000
};
enum {
MSEL_MEMMAP_QSPI0_FLASH = 1,
MSEL_L2LIM_QSPI0_FLASH = 6,
MSEL_L2LIM_QSPI2_SD = 11
};
#define SIFIVE_U_MANAGEMENT_CPU_COUNT 1
#define SIFIVE_U_COMPUTE_CPU_COUNT 4
#define SIFIVE_U_PLIC_NUM_SOURCES 54
#define SIFIVE_U_PLIC_NUM_PRIORITIES 7
#define SIFIVE_U_PLIC_PRIORITY_BASE 0x00
#define SIFIVE_U_PLIC_PENDING_BASE 0x1000
#define SIFIVE_U_PLIC_ENABLE_BASE 0x2000
#define SIFIVE_U_PLIC_ENABLE_STRIDE 0x80
#define SIFIVE_U_PLIC_CONTEXT_BASE 0x200000
#define SIFIVE_U_PLIC_CONTEXT_STRIDE 0x1000
#endif