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Rename ls7a to virt, when it's board not chipset related.

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Merge tag 'pull-la-20220729' of https://gitlab.com/rth7680/qemu into staging

Rename ls7a to virt, when it's board not chipset related.

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# gpg: Signature made Fri 29 Jul 2022 05:35:59 PM PDT
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* tag 'pull-la-20220729' of https://gitlab.com/rth7680/qemu:
  hw/loongarch: Change macro name 'LS7A_XXX' to 'VIRT_XXX'
  hw/loongarch: Rename file 'loongson3.XXX' to 'virt.XXX'

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-07-29 17:39:17 -07:00
commit 3916603e0c
7 changed files with 64 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
MAINTAINERS
View File

@ -1129,7 +1129,7 @@ Virt
M: Xiaojuan Yang <yangxiaojuan@loongson.cn>
M: Song Gao <gaosong@loongson.cn>
S: Maintained
F: docs/system/loongarch/loongson3.rst
F: docs/system/loongarch/virt.rst
F: configs/targets/loongarch64-softmmu.mak
F: configs/devices/loongarch64-softmmu/default.mak
F: hw/loongarch/

18
hw/loongarch/acpi-build.c
View File

@ -135,7 +135,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, LoongArchMachineState *lams)
build_append_int_noprefix(table_data, 21, 1); /* Type */
build_append_int_noprefix(table_data, 19, 1); /* Length */
build_append_int_noprefix(table_data, 1, 1); /* Version */
build_append_int_noprefix(table_data, LS7A_PCH_MSI_ADDR_LOW, 8);/* Address */
build_append_int_noprefix(table_data, VIRT_PCH_MSI_ADDR_LOW, 8);/* Address */
build_append_int_noprefix(table_data, 0x40, 4); /* Start */
build_append_int_noprefix(table_data, 0xc0, 4); /* Count */
@ -143,7 +143,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, LoongArchMachineState *lams)
build_append_int_noprefix(table_data, 22, 1); /* Type */
build_append_int_noprefix(table_data, 17, 1); /* Length */
build_append_int_noprefix(table_data, 1, 1); /* Version */
build_append_int_noprefix(table_data, LS7A_PCH_REG_BASE, 8);/* Address */
build_append_int_noprefix(table_data, VIRT_PCH_REG_BASE, 8);/* Address */
build_append_int_noprefix(table_data, 0x1000, 2); /* Size */
build_append_int_noprefix(table_data, 0, 2); /* Id */
build_append_int_noprefix(table_data, 0x40, 2); /* Base */
@ -307,7 +307,7 @@ static void build_uart_device_aml(Aml *table)
Aml *dev;
Aml *crs;
Aml *pkg0, *pkg1, *pkg2;
uint32_t uart_irq = LS7A_UART_IRQ;
uint32_t uart_irq = VIRT_UART_IRQ;
Aml *scope = aml_scope("_SB");
dev = aml_device("COMA");
@ -367,7 +367,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, MachineState *machine)
if (lams->acpi_ged) {
build_ged_aml(dsdt, "\\_SB."GED_DEVICE,
HOTPLUG_HANDLER(lams->acpi_ged),
LS7A_SCI_IRQ - PCH_PIC_IRQ_OFFSET, AML_SYSTEM_MEMORY,
VIRT_SCI_IRQ - PCH_PIC_IRQ_OFFSET, AML_SYSTEM_MEMORY,
VIRT_GED_EVT_ADDR);
}
@ -385,9 +385,9 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, MachineState *machine)
aml_append(crs,
aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED,
AML_CACHEABLE, AML_READ_WRITE,
0, LS7A_PCI_MEM_BASE,
LS7A_PCI_MEM_BASE + LS7A_PCI_MEM_SIZE - 1,
0, LS7A_PCI_MEM_BASE));
0, VIRT_PCI_MEM_BASE,
VIRT_PCI_MEM_BASE + VIRT_PCI_MEM_SIZE - 1,
0, VIRT_PCI_MEM_BASE));
aml_append(scope, aml_name_decl("_CRS", crs));
aml_append(dsdt, scope);
@ -462,8 +462,8 @@ static void acpi_build(AcpiBuildTables *tables, MachineState *machine)
acpi_add_table(table_offsets, tables_blob);
{
AcpiMcfgInfo mcfg = {
.base = cpu_to_le64(LS_PCIECFG_BASE),
.size = cpu_to_le64(LS_PCIECFG_SIZE),
.base = cpu_to_le64(VIRT_PCI_CFG_BASE),
.size = cpu_to_le64(VIRT_PCI_CFG_SIZE),
};
build_mcfg(tables_blob, tables->linker, &mcfg, lams->oem_id,
lams->oem_table_id);

2
hw/loongarch/meson.build
View File

@ -2,7 +2,7 @@ loongarch_ss = ss.source_set()
loongarch_ss.add(files(
'fw_cfg.c',
))
loongarch_ss.add(when: 'CONFIG_LOONGARCH_VIRT', if_true: [files('loongson3.c'), fdt])
loongarch_ss.add(when: 'CONFIG_LOONGARCH_VIRT', if_true: [files('virt.c'), fdt])
loongarch_ss.add(when: 'CONFIG_ACPI', if_true: files('acpi-build.c'))
hw_arch += {'loongarch': loongarch_ss}

56
hw/loongarch/loongson3.c → hw/loongarch/virt.c
View File

@ -126,12 +126,12 @@ static void fdt_add_fw_cfg_node(const LoongArchMachineState *lams)
static void fdt_add_pcie_node(const LoongArchMachineState *lams)
{
char *nodename;
hwaddr base_mmio = LS7A_PCI_MEM_BASE;
hwaddr size_mmio = LS7A_PCI_MEM_SIZE;
hwaddr base_pio = LS7A_PCI_IO_BASE;
hwaddr size_pio = LS7A_PCI_IO_SIZE;
hwaddr base_pcie = LS_PCIECFG_BASE;
hwaddr size_pcie = LS_PCIECFG_SIZE;
hwaddr base_mmio = VIRT_PCI_MEM_BASE;
hwaddr size_mmio = VIRT_PCI_MEM_SIZE;
hwaddr base_pio = VIRT_PCI_IO_BASE;
hwaddr size_pio = VIRT_PCI_IO_SIZE;
hwaddr base_pcie = VIRT_PCI_CFG_BASE;
hwaddr size_pcie = VIRT_PCI_CFG_SIZE;
hwaddr base = base_pcie;
const MachineState *ms = MACHINE(lams);
@ -145,12 +145,12 @@ static void fdt_add_pcie_node(const LoongArchMachineState *lams)
qemu_fdt_setprop_cell(ms->fdt, nodename, "#size-cells", 2);
qemu_fdt_setprop_cell(ms->fdt, nodename, "linux,pci-domain", 0);
qemu_fdt_setprop_cells(ms->fdt, nodename, "bus-range", 0,
PCIE_MMCFG_BUS(LS_PCIECFG_SIZE - 1));
PCIE_MMCFG_BUS(VIRT_PCI_CFG_SIZE - 1));
qemu_fdt_setprop(ms->fdt, nodename, "dma-coherent", NULL, 0);
qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, base_pcie, 2, size_pcie);
qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "ranges",
1, FDT_PCI_RANGE_IOPORT, 2, LS7A_PCI_IO_OFFSET,
1, FDT_PCI_RANGE_IOPORT, 2, VIRT_PCI_IO_OFFSET,
2, base_pio, 2, size_pio,
1, FDT_PCI_RANGE_MMIO, 2, base_mmio,
2, base_mmio, 2, size_mmio);
@ -313,7 +313,7 @@ static DeviceState *create_acpi_ged(DeviceState *pch_pic, LoongArchMachineState
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 2, VIRT_GED_REG_ADDR);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0,
qdev_get_gpio_in(pch_pic, LS7A_SCI_IRQ - PCH_PIC_IRQ_OFFSET));
qdev_get_gpio_in(pch_pic, VIRT_SCI_IRQ - PCH_PIC_IRQ_OFFSET));
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
return dev;
}
@ -336,24 +336,24 @@ static void loongarch_devices_init(DeviceState *pch_pic, LoongArchMachineState *
ecam_alias = g_new0(MemoryRegion, 1);
ecam_reg = sysbus_mmio_get_region(d, 0);
memory_region_init_alias(ecam_alias, OBJECT(gpex_dev), "pcie-ecam",
ecam_reg, 0, LS_PCIECFG_SIZE);
memory_region_add_subregion(get_system_memory(), LS_PCIECFG_BASE,
ecam_reg, 0, VIRT_PCI_CFG_SIZE);
memory_region_add_subregion(get_system_memory(), VIRT_PCI_CFG_BASE,
ecam_alias);
/* Map PCI mem space */
mmio_alias = g_new0(MemoryRegion, 1);
mmio_reg = sysbus_mmio_get_region(d, 1);
memory_region_init_alias(mmio_alias, OBJECT(gpex_dev), "pcie-mmio",
mmio_reg, LS7A_PCI_MEM_BASE, LS7A_PCI_MEM_SIZE);
memory_region_add_subregion(get_system_memory(), LS7A_PCI_MEM_BASE,
mmio_reg, VIRT_PCI_MEM_BASE, VIRT_PCI_MEM_SIZE);
memory_region_add_subregion(get_system_memory(), VIRT_PCI_MEM_BASE,
mmio_alias);
/* Map PCI IO port space. */
pio_alias = g_new0(MemoryRegion, 1);
pio_reg = sysbus_mmio_get_region(d, 2);
memory_region_init_alias(pio_alias, OBJECT(gpex_dev), "pcie-io", pio_reg,
LS7A_PCI_IO_OFFSET, LS7A_PCI_IO_SIZE);
memory_region_add_subregion(get_system_memory(), LS7A_PCI_IO_BASE,
VIRT_PCI_IO_OFFSET, VIRT_PCI_IO_SIZE);
memory_region_add_subregion(get_system_memory(), VIRT_PCI_IO_BASE,
pio_alias);
for (i = 0; i < GPEX_NUM_IRQS; i++) {
@ -362,9 +362,9 @@ static void loongarch_devices_init(DeviceState *pch_pic, LoongArchMachineState *
gpex_set_irq_num(GPEX_HOST(gpex_dev), i, 16 + i);
}
serial_mm_init(get_system_memory(), LS7A_UART_BASE, 0,
serial_mm_init(get_system_memory(), VIRT_UART_BASE, 0,
qdev_get_gpio_in(pch_pic,
LS7A_UART_IRQ - PCH_PIC_IRQ_OFFSET),
VIRT_UART_IRQ - PCH_PIC_IRQ_OFFSET),
115200, serial_hd(0), DEVICE_LITTLE_ENDIAN);
/* Network init */
@ -386,9 +386,9 @@ static void loongarch_devices_init(DeviceState *pch_pic, LoongArchMachineState *
* Create some unimplemented devices to emulate this.
*/
create_unimplemented_device("pci-dma-cfg", 0x1001041c, 0x4);
sysbus_create_simple("ls7a_rtc", LS7A_RTC_REG_BASE,
sysbus_create_simple("ls7a_rtc", VIRT_RTC_REG_BASE,
qdev_get_gpio_in(pch_pic,
LS7A_RTC_IRQ - PCH_PIC_IRQ_OFFSET));
VIRT_RTC_IRQ - PCH_PIC_IRQ_OFFSET));
pm_mem = g_new(MemoryRegion, 1);
memory_region_init_io(pm_mem, NULL, &loongarch_virt_pm_ops,
@ -472,13 +472,13 @@ static void loongarch_irq_init(LoongArchMachineState *lams)
pch_pic = qdev_new(TYPE_LOONGARCH_PCH_PIC);
d = SYS_BUS_DEVICE(pch_pic);
sysbus_realize_and_unref(d, &error_fatal);
memory_region_add_subregion(get_system_memory(), LS7A_IOAPIC_REG_BASE,
memory_region_add_subregion(get_system_memory(), VIRT_IOAPIC_REG_BASE,
sysbus_mmio_get_region(d, 0));
memory_region_add_subregion(get_system_memory(),
LS7A_IOAPIC_REG_BASE + PCH_PIC_ROUTE_ENTRY_OFFSET,
VIRT_IOAPIC_REG_BASE + PCH_PIC_ROUTE_ENTRY_OFFSET,
sysbus_mmio_get_region(d, 1));
memory_region_add_subregion(get_system_memory(),
LS7A_IOAPIC_REG_BASE + PCH_PIC_INT_STATUS_LO,
VIRT_IOAPIC_REG_BASE + PCH_PIC_INT_STATUS_LO,
sysbus_mmio_get_region(d, 2));
/* Connect 64 pch_pic irqs to extioi */
@ -490,7 +490,7 @@ static void loongarch_irq_init(LoongArchMachineState *lams)
qdev_prop_set_uint32(pch_msi, "msi_irq_base", PCH_MSI_IRQ_START);
d = SYS_BUS_DEVICE(pch_msi);
sysbus_realize_and_unref(d, &error_fatal);
sysbus_mmio_map(d, 0, LS7A_PCH_MSI_ADDR_LOW);
sysbus_mmio_map(d, 0, VIRT_PCH_MSI_ADDR_LOW);
for (i = 0; i < PCH_MSI_IRQ_NUM; i++) {
/* Connect 192 pch_msi irqs to extioi */
qdev_connect_gpio_out(DEVICE(d), i,
@ -666,8 +666,8 @@ static void loongarch_init(MachineState *machine)
memmap_add_entry(0x90000000, highram_size, 1);
/* Add isa io region */
memory_region_init_alias(&lams->isa_io, NULL, "isa-io",
get_system_io(), 0, LOONGARCH_ISA_IO_SIZE);
memory_region_add_subregion(address_space_mem, LOONGARCH_ISA_IO_BASE,
get_system_io(), 0, VIRT_ISA_IO_SIZE);
memory_region_add_subregion(address_space_mem, VIRT_ISA_IO_BASE,
&lams->isa_io);
/* load the BIOS image. */
loongarch_firmware_init(lams);
@ -706,9 +706,9 @@ static void loongarch_init(MachineState *machine)
/* load fdt */
MemoryRegion *fdt_rom = g_new(MemoryRegion, 1);
memory_region_init_rom(fdt_rom, NULL, "fdt", LA_FDT_SIZE, &error_fatal);
memory_region_add_subregion(get_system_memory(), LA_FDT_BASE, fdt_rom);
rom_add_blob_fixed("fdt", machine->fdt, lams->fdt_size, LA_FDT_BASE);
memory_region_init_rom(fdt_rom, NULL, "fdt", VIRT_FDT_SIZE, &error_fatal);
memory_region_add_subregion(get_system_memory(), VIRT_FDT_BASE, fdt_rom);
rom_add_blob_fixed("fdt", machine->fdt, lams->fdt_size, VIRT_FDT_BASE);
}
bool loongarch_is_acpi_enabled(LoongArchMachineState *lams)

8
include/hw/loongarch/virt.h
View File

@ -15,8 +15,8 @@
#define LOONGARCH_MAX_VCPUS 4
#define LOONGARCH_ISA_IO_BASE 0x18000000UL
#define LOONGARCH_ISA_IO_SIZE 0x0004000
#define VIRT_ISA_IO_BASE 0x18000000UL
#define VIRT_ISA_IO_SIZE 0x0004000
#define VIRT_FWCFG_BASE 0x1e020000UL
#define VIRT_BIOS_BASE 0x1c000000UL
#define VIRT_BIOS_SIZE (4 * MiB)
@ -28,8 +28,8 @@
#define VIRT_GED_MEM_ADDR (VIRT_GED_EVT_ADDR + ACPI_GED_EVT_SEL_LEN)
#define VIRT_GED_REG_ADDR (VIRT_GED_MEM_ADDR + MEMORY_HOTPLUG_IO_LEN)
#define LA_FDT_BASE 0x1c400000
#define LA_FDT_SIZE 0x100000
#define VIRT_FDT_BASE 0x1c400000
#define VIRT_FDT_SIZE 0x100000
struct LoongArchMachineState {
/*< private >*/

43
include/hw/pci-host/ls7a.h
View File

@ -15,34 +15,31 @@
#include "qemu/range.h"
#include "qom/object.h"
#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 VIRT_PCI_MEM_BASE 0x40000000UL
#define VIRT_PCI_MEM_SIZE 0x40000000UL
#define VIRT_PCI_IO_OFFSET 0x4000
#define VIRT_PCI_CFG_BASE 0x20000000
#define VIRT_PCI_CFG_SIZE 0x08000000
#define VIRT_PCI_IO_BASE 0x18004000UL
#define VIRT_PCI_IO_SIZE 0xC000
#define LS7A_PCI_MEM_BASE 0x40000000UL
#define LS7A_PCI_MEM_SIZE 0x40000000UL
#define LS7A_PCH_REG_BASE 0x10000000UL
#define LS7A_IOAPIC_REG_BASE (LS7A_PCH_REG_BASE)
#define LS7A_PCH_MSI_ADDR_LOW 0x2FF00000UL
#define VIRT_PCH_REG_BASE 0x10000000UL
#define VIRT_IOAPIC_REG_BASE (VIRT_PCH_REG_BASE)
#define VIRT_PCH_MSI_ADDR_LOW 0x2FF00000UL
/*
* According to the kernel pch irq start from 64 offset
* 0 ~ 16 irqs used for non-pci device while 16 ~ 64 irqs
* used for pci device.
*/
#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
#define LS7A_RTC_IRQ (PCH_PIC_IRQ_OFFSET + 3)
#define LS7A_MISC_REG_BASE (LS7A_PCH_REG_BASE + 0x00080000)
#define LS7A_RTC_REG_BASE (LS7A_MISC_REG_BASE + 0x00050100)
#define LS7A_RTC_LEN 0x100
#define LS7A_SCI_IRQ (PCH_PIC_IRQ_OFFSET + 4)
#define PCH_PIC_IRQ_OFFSET 64
#define VIRT_DEVICE_IRQS 16
#define VIRT_PCI_IRQS 48
#define VIRT_UART_IRQ (PCH_PIC_IRQ_OFFSET + 2)
#define VIRT_UART_BASE 0x1fe001e0
#define VIRT_RTC_IRQ (PCH_PIC_IRQ_OFFSET + 3)
#define VIRT_MISC_REG_BASE (VIRT_PCH_REG_BASE + 0x00080000)
#define VIRT_RTC_REG_BASE (VIRT_MISC_REG_BASE + 0x00050100)
#define VIRT_RTC_LEN 0x100
#define VIRT_SCI_IRQ (PCH_PIC_IRQ_OFFSET + 4)
#endif

2
target/loongarch/README
View File

@ -15,7 +15,7 @@
3A5000 support multiple interrupt cascading while here we just emulate the extioi interrupt
cascading. LS7A1000 host bridge support multiple devices, such as sata, gmac, uart, rtc
and so on. But we just realize the rtc. Others use the qemu common devices. It does not affect
the general use. We also introduced the emulation of devices at docs/system/loongarch/loongson3.rst.
the general use. We also introduced the emulation of devices at docs/system/loongarch/virt.rst.
This version only supports running binary files in ELF format, and does not depend on BIOS and kernel file.
You can compile the test program with 'make & make check-tcg' and run the test case with the following command: