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hw/loongarch: Add some devices support for 3A5000.

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1.Add uart,virtio-net,vga and usb for 3A5000.
2.Add irq set and map for the pci host. Non pci device
use irq 0-16, pci device use 16-64.
3.Add some unimplented device to emulate guest unused
memory space.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606124333.2060567-38-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Xiaojuan Yang 2022-06-06 20:43:27 +08:00 • committed by Richard Henderson
parent 256309e188
commit dc93b8df8a
3 changed files with 91 additions and 0 deletions
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7
include/hw/pci-host/ls7a.h
View file

@ -17,6 +17,11 @@
#define LS7A_PCI_MEM_BASE 0x40000000UL
#define LS7A_PCI_MEM_SIZE 0x40000000UL
#define LS7A_PCI_IO_OFFSET 0x4000
#define LS_PCIECFG_BASE 0x20000000
#define LS_PCIECFG_SIZE 0x08000000
#define LS7A_PCI_IO_BASE 0x18004000UL
#define LS7A_PCI_IO_SIZE 0xC000
#define LS7A_PCH_REG_BASE 0x10000000UL
#define LS7A_IOAPIC_REG_BASE (LS7A_PCH_REG_BASE)
@ -30,4 +35,6 @@
#define PCH_PIC_IRQ_OFFSET 64
#define LS7A_DEVICE_IRQS 16
#define LS7A_PCI_IRQS 48
#define LS7A_UART_IRQ (PCH_PIC_IRQ_OFFSET + 2)
#define LS7A_UART_BASE 0x1fe001e0
#endif