diff options
Diffstat (limited to 'include/hw/loongarch/virt.h')
| -rw-r--r-- | include/hw/loongarch/virt.h | 75 |
1 files changed, 55 insertions, 20 deletions
diff --git a/include/hw/loongarch/virt.h b/include/hw/loongarch/virt.h index 76fa57c..27b1755 100644 --- a/include/hw/loongarch/virt.h +++ b/include/hw/loongarch/virt.h @@ -13,49 +13,84 @@ #include "hw/block/flash.h" #include "hw/loongarch/boot.h" -#define IOCSRF_TEMP 0 -#define IOCSRF_NODECNT 1 -#define IOCSRF_MSI 2 -#define IOCSRF_EXTIOI 3 -#define IOCSRF_CSRIPI 4 -#define IOCSRF_FREQCSR 5 -#define IOCSRF_FREQSCALE 6 -#define IOCSRF_DVFSV1 7 -#define IOCSRF_GMOD 9 -#define IOCSRF_VM 11 -#define IOCSRF_DMSI 15 - +/* IOCSR region */ #define VERSION_REG 0x0 #define FEATURE_REG 0x8 +#define IOCSRF_TEMP 0 +#define IOCSRF_NODECNT 1 +#define IOCSRF_MSI 2 +#define IOCSRF_EXTIOI 3 +#define IOCSRF_CSRIPI 4 +#define IOCSRF_FREQCSR 5 +#define IOCSRF_FREQSCALE 6 +#define IOCSRF_DVFSV1 7 +#define IOCSRF_GMOD 9 +#define IOCSRF_VM 11 +#define IOCSRF_DMSI 15 #define VENDOR_REG 0x10 #define CPUNAME_REG 0x20 #define MISC_FUNC_REG 0x420 -#define IOCSRM_EXTIOI_EN 48 -#define IOCSRM_EXTIOI_INT_ENCODE 49 -#define IOCSRM_DMSI_EN 51 +#define IOCSRM_EXTIOI_EN 48 +#define IOCSRM_EXTIOI_INT_ENCODE 49 +#define IOCSRM_DMSI_EN 51 #define LOONGARCH_MAX_CPUS 256 -#define VIRT_FWCFG_BASE 0x1e020000UL +/* MMIO memory region */ +#define VIRT_PCH_REG_BASE 0x10000000UL +#define VIRT_PCH_REG_SIZE 0x400 +#define VIRT_RTC_REG_BASE 0x100d0100UL +#define VIRT_RTC_LEN 0x100 +#define VIRT_PLATFORM_BUS_BASEADDRESS 0x16000000UL +#define VIRT_PLATFORM_BUS_SIZE 0x02000000 +#define VIRT_PCI_IO_BASE 0x18004000UL +#define VIRT_PCI_IO_OFFSET 0x4000 +#define VIRT_PCI_IO_SIZE 0xC000 #define VIRT_BIOS_BASE 0x1c000000UL -#define VIRT_BIOS_SIZE (16 * MiB) +#define VIRT_BIOS_SIZE 0x01000000UL #define VIRT_FLASH_SECTOR_SIZE (256 * KiB) #define VIRT_FLASH0_BASE VIRT_BIOS_BASE #define VIRT_FLASH0_SIZE VIRT_BIOS_SIZE #define VIRT_FLASH1_BASE 0x1d000000UL -#define VIRT_FLASH1_SIZE (16 * MiB) +#define VIRT_FLASH1_SIZE 0x01000000UL +#define VIRT_FWCFG_BASE 0x1e020000UL +#define VIRT_UART_BASE 0x1fe001e0UL +#define VIRT_UART_SIZE 0x100 +#define VIRT_PCI_CFG_BASE 0x20000000UL +#define VIRT_PCI_CFG_SIZE 0x08000000UL +#define VIRT_DINTC_BASE 0x2FE00000UL +#define VIRT_DINTC_SIZE 0x00100000UL +#define VIRT_PCH_MSI_ADDR_LOW 0x2FF00000UL +#define VIRT_PCH_MSI_SIZE 0x8 +#define VIRT_PCI_MEM_BASE 0x40000000UL +#define VIRT_PCI_MEM_SIZE 0x40000000UL #define VIRT_LOWMEM_BASE 0 #define VIRT_LOWMEM_SIZE 0x10000000 +#define FDT_BASE 0x100000 #define VIRT_HIGHMEM_BASE 0x80000000 #define VIRT_GED_EVT_ADDR 0x100e0000 #define VIRT_GED_MEM_ADDR QEMU_ALIGN_UP(VIRT_GED_EVT_ADDR + ACPI_GED_EVT_SEL_LEN, 4) #define VIRT_GED_REG_ADDR QEMU_ALIGN_UP(VIRT_GED_MEM_ADDR + MEMORY_HOTPLUG_IO_LEN, 4) #define VIRT_GED_CPUHP_ADDR QEMU_ALIGN_UP(VIRT_GED_REG_ADDR + ACPI_GED_REG_COUNT, 4) -#define COMMAND_LINE_SIZE 512 +/* + * GSI_BASE is hard-coded with 64 in linux kernel, else kernel fails to boot + * 0 - 15 GSI for ISA devices even if there is no ISA devices + * 16 - 63 GSI for CPU devices such as timers/perf monitor etc + * 64 - GSI for external devices + */ +#define VIRT_PCH_PIC_IRQ_NUM 32 +#define VIRT_GSI_BASE 64 +#define VIRT_DEVICE_IRQS 16 +#define VIRT_UART_IRQ (VIRT_GSI_BASE + 2) +#define VIRT_UART_COUNT 4 +#define VIRT_RTC_IRQ (VIRT_GSI_BASE + 6) +#define VIRT_SCI_IRQ (VIRT_GSI_BASE + 7) +#define VIRT_PLATFORM_BUS_IRQ (VIRT_GSI_BASE + 8) +#define VIRT_PLATFORM_BUS_NUM_IRQS 2 -#define FDT_BASE 0x100000 +#define COMMAND_LINE_SIZE 512 struct LoongArchVirtMachineState { /*< private >*/ |