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hw/loongarch: Add platform bus support

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Add platform bus support and add the bus information such as address,
size, irq number to FDT table.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Acked-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20220908094623.73051-5-yangxiaojuan@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
This commit is contained in:
Xiaojuan Yang 2022-08-10 15:50:35 +08:00 • committed by Song Gao
parent ee413a52c1
commit a1f7d78e56
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4 changed files with 40 additions and 0 deletions
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5
include/hw/pci-host/ls7a.h
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@ -42,4 +42,9 @@
#define VIRT_RTC_REG_BASE (VIRT_MISC_REG_BASE + 0x00050100)
#define VIRT_RTC_LEN 0x100
#define VIRT_SCI_IRQ (PCH_PIC_IRQ_OFFSET + 4)
#define VIRT_PLATFORM_BUS_BASEADDRESS 0x16000000
#define VIRT_PLATFORM_BUS_SIZE 0x2000000
#define VIRT_PLATFORM_BUS_NUM_IRQS 2
#define VIRT_PLATFORM_BUS_IRQ 69
#endif