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riscv/virt: Add the PFlash CFI01 device

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Add the CFI01 PFlash to the RISC-V virt board. This is the same PFlash
from the ARM Virt board and the implementation is based on the ARM Virt
board. This allows users to specify flash files from the command line.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
This commit is contained in:
Alistair Francis 2019-10-08 16:32:25 -07:00 • committed by Palmer Dabbelt
parent cdfc19e456
commit 71eb522c40
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3 changed files with 90 additions and 0 deletions
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3
include/hw/riscv/virt.h
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@ -21,6 +21,7 @@
#include "hw/riscv/riscv_hart.h"
#include "hw/sysbus.h"
#include "hw/block/flash.h"
#define TYPE_RISCV_VIRT_MACHINE MACHINE_TYPE_NAME("virt")
#define RISCV_VIRT_MACHINE(obj) \
@ -33,6 +34,7 @@ typedef struct {
/*< public >*/
RISCVHartArrayState soc;
DeviceState *plic;
PFlashCFI01 *flash[2];
void *fdt;
int fdt_size;
@ -46,6 +48,7 @@ enum {
VIRT_PLIC,
VIRT_UART0,
VIRT_VIRTIO,
VIRT_FLASH,
VIRT_DRAM,
VIRT_PCIE_MMIO,
VIRT_PCIE_PIO,