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			Microchip PolarFire SoC integrates 3 GPIOs controllers. It seems enough to create unimplemented devices to cover their register spaces at this point. With this commit, QEMU can boot to U-Boot (2nd stage bootloader) all the way to the Linux shell login prompt, with a modified HSS (1st stage bootloader). For detailed instructions on how to create images for the Icicle Kit board, please check QEMU RISC-V WiKi page at: https://wiki.qemu.org/Documentation/Platforms/RISCV Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <1598924352-89526-15-git-send-email-bmeng.cn@gmail.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
		
			
				
	
	
		
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			134 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Microchip PolarFire SoC machine interface
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|  *
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|  * Copyright (c) 2020 Wind River Systems, Inc.
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|  *
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|  * Author:
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|  *   Bin Meng <bin.meng@windriver.com>
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|  *
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|  * This program is free software; you can redistribute it and/or modify it
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|  * under the terms and conditions of the GNU General Public License,
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|  * version 2 or later, as published by the Free Software Foundation.
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|  *
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|  * This program is distributed in the hope it will be useful, but WITHOUT
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|  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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|  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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|  * more details.
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|  *
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|  * You should have received a copy of the GNU General Public License along with
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|  * this program.  If not, see <http://www.gnu.org/licenses/>.
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|  */
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| 
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| #ifndef HW_MICROCHIP_PFSOC_H
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| #define HW_MICROCHIP_PFSOC_H
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| 
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| #include "hw/char/mchp_pfsoc_mmuart.h"
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| #include "hw/dma/sifive_pdma.h"
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| #include "hw/net/cadence_gem.h"
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| #include "hw/sd/cadence_sdhci.h"
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| 
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| typedef struct MicrochipPFSoCState {
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|     /*< private >*/
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|     DeviceState parent_obj;
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| 
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|     /*< public >*/
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|     CPUClusterState e_cluster;
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|     CPUClusterState u_cluster;
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|     RISCVHartArrayState e_cpus;
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|     RISCVHartArrayState u_cpus;
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|     DeviceState *plic;
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|     MchpPfSoCMMUartState *serial0;
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|     MchpPfSoCMMUartState *serial1;
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|     MchpPfSoCMMUartState *serial2;
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|     MchpPfSoCMMUartState *serial3;
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|     MchpPfSoCMMUartState *serial4;
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|     SiFivePDMAState dma;
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|     CadenceGEMState gem0;
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|     CadenceGEMState gem1;
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|     CadenceSDHCIState sdhci;
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| } MicrochipPFSoCState;
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| 
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| #define TYPE_MICROCHIP_PFSOC    "microchip.pfsoc"
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| #define MICROCHIP_PFSOC(obj) \
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|     OBJECT_CHECK(MicrochipPFSoCState, (obj), TYPE_MICROCHIP_PFSOC)
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| 
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| typedef struct MicrochipIcicleKitState {
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|     /*< private >*/
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|     MachineState parent_obj;
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| 
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|     /*< public >*/
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|     MicrochipPFSoCState soc;
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| } MicrochipIcicleKitState;
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| 
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| #define TYPE_MICROCHIP_ICICLE_KIT_MACHINE \
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|     MACHINE_TYPE_NAME("microchip-icicle-kit")
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| #define MICROCHIP_ICICLE_KIT_MACHINE(obj) \
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|     OBJECT_CHECK(MicrochipIcicleKitState, (obj), \
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|                  TYPE_MICROCHIP_ICICLE_KIT_MACHINE)
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| 
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| enum {
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|     MICROCHIP_PFSOC_DEBUG,
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|     MICROCHIP_PFSOC_E51_DTIM,
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|     MICROCHIP_PFSOC_BUSERR_UNIT0,
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|     MICROCHIP_PFSOC_BUSERR_UNIT1,
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|     MICROCHIP_PFSOC_BUSERR_UNIT2,
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|     MICROCHIP_PFSOC_BUSERR_UNIT3,
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|     MICROCHIP_PFSOC_BUSERR_UNIT4,
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|     MICROCHIP_PFSOC_CLINT,
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|     MICROCHIP_PFSOC_L2CC,
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|     MICROCHIP_PFSOC_DMA,
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|     MICROCHIP_PFSOC_L2LIM,
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|     MICROCHIP_PFSOC_PLIC,
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|     MICROCHIP_PFSOC_MMUART0,
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|     MICROCHIP_PFSOC_SYSREG,
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|     MICROCHIP_PFSOC_MPUCFG,
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|     MICROCHIP_PFSOC_EMMC_SD,
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|     MICROCHIP_PFSOC_MMUART1,
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|     MICROCHIP_PFSOC_MMUART2,
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|     MICROCHIP_PFSOC_MMUART3,
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|     MICROCHIP_PFSOC_MMUART4,
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|     MICROCHIP_PFSOC_GEM0,
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|     MICROCHIP_PFSOC_GEM1,
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|     MICROCHIP_PFSOC_GPIO0,
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|     MICROCHIP_PFSOC_GPIO1,
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|     MICROCHIP_PFSOC_GPIO2,
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|     MICROCHIP_PFSOC_ENVM_CFG,
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|     MICROCHIP_PFSOC_ENVM_DATA,
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|     MICROCHIP_PFSOC_IOSCB_CFG,
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|     MICROCHIP_PFSOC_DRAM,
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| };
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| 
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| enum {
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|     MICROCHIP_PFSOC_DMA_IRQ0 = 5,
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|     MICROCHIP_PFSOC_DMA_IRQ1 = 6,
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|     MICROCHIP_PFSOC_DMA_IRQ2 = 7,
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|     MICROCHIP_PFSOC_DMA_IRQ3 = 8,
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|     MICROCHIP_PFSOC_DMA_IRQ4 = 9,
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|     MICROCHIP_PFSOC_DMA_IRQ5 = 10,
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|     MICROCHIP_PFSOC_DMA_IRQ6 = 11,
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|     MICROCHIP_PFSOC_DMA_IRQ7 = 12,
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|     MICROCHIP_PFSOC_GEM0_IRQ = 64,
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|     MICROCHIP_PFSOC_GEM1_IRQ = 70,
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|     MICROCHIP_PFSOC_EMMC_SD_IRQ = 88,
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|     MICROCHIP_PFSOC_MMUART0_IRQ = 90,
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|     MICROCHIP_PFSOC_MMUART1_IRQ = 91,
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|     MICROCHIP_PFSOC_MMUART2_IRQ = 92,
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|     MICROCHIP_PFSOC_MMUART3_IRQ = 93,
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|     MICROCHIP_PFSOC_MMUART4_IRQ = 94,
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| };
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| 
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| #define MICROCHIP_PFSOC_MANAGEMENT_CPU_COUNT    1
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| #define MICROCHIP_PFSOC_COMPUTE_CPU_COUNT       4
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| 
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| #define MICROCHIP_PFSOC_PLIC_HART_CONFIG        "MS"
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| #define MICROCHIP_PFSOC_PLIC_NUM_SOURCES        185
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| #define MICROCHIP_PFSOC_PLIC_NUM_PRIORITIES     7
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| #define MICROCHIP_PFSOC_PLIC_PRIORITY_BASE      0x04
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| #define MICROCHIP_PFSOC_PLIC_PENDING_BASE       0x1000
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| #define MICROCHIP_PFSOC_PLIC_ENABLE_BASE        0x2000
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| #define MICROCHIP_PFSOC_PLIC_ENABLE_STRIDE      0x80
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| #define MICROCHIP_PFSOC_PLIC_CONTEXT_BASE       0x200000
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| #define MICROCHIP_PFSOC_PLIC_CONTEXT_STRIDE     0x1000
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| 
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| #endif /* HW_MICROCHIP_PFSOC_H */
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