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| author | Alistair Francis | 2022-04-28 01:41:44 +0200 |
|---|---|---|
| committer | Alistair Francis | 2022-04-29 02:48:35 +0200 |
| commit | 3029fab643094d4972eeeed46e427194b5359087 (patch) | |
| tree | 162eaa83545b505daedf20020f3dae15de8e14c3 | |
| parent | hw/riscv: virt: Create a platform bus (diff) | |
| download | qemu-3029fab643094d4972eeeed46e427194b5359087.tar.gz qemu-3029fab643094d4972eeeed46e427194b5359087.tar.xz qemu-3029fab643094d4972eeeed46e427194b5359087.zip | |
hw/riscv: virt: Add support for generating platform FDT entries
Similar to the ARM virt machine add support for adding device tree
entries for dynamically created devices.
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20220427234146.1130752-5-alistair.francis@opensource.wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
| -rw-r--r-- | hw/riscv/virt.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index d99ea1c9fd..12d0650b33 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -28,6 +28,7 @@ #include "hw/qdev-properties.h" #include "hw/char/serial.h" #include "target/riscv/cpu.h" +#include "hw/core/sysbus-fdt.h" #include "hw/riscv/riscv_hart.h" #include "hw/riscv/virt.h" #include "hw/riscv/boot.h" @@ -475,6 +476,12 @@ static void create_fdt_socket_plic(RISCVVirtState *s, riscv_socket_fdt_write_id(mc, mc->fdt, plic_name, socket); qemu_fdt_setprop_cell(mc->fdt, plic_name, "phandle", plic_phandles[socket]); + + platform_bus_add_all_fdt_nodes(mc->fdt, plic_name, + memmap[VIRT_PLATFORM_BUS].base, + memmap[VIRT_PLATFORM_BUS].size, + VIRT_PLATFORM_BUS_IRQ); + g_free(plic_name); g_free(plic_cells); @@ -552,6 +559,12 @@ static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap, IMSIC_MMIO_GROUP_MIN_SHIFT); } qemu_fdt_setprop_cell(mc->fdt, imsic_name, "phandle", *msi_m_phandle); + + platform_bus_add_all_fdt_nodes(mc->fdt, imsic_name, + memmap[VIRT_PLATFORM_BUS].base, + memmap[VIRT_PLATFORM_BUS].size, + VIRT_PLATFORM_BUS_IRQ); + g_free(imsic_name); /* S-level IMSIC node */ @@ -689,6 +702,12 @@ static void create_fdt_socket_aplic(RISCVVirtState *s, VIRT_IRQCHIP_NUM_SOURCES); riscv_socket_fdt_write_id(mc, mc->fdt, aplic_name, socket); qemu_fdt_setprop_cell(mc->fdt, aplic_name, "phandle", aplic_s_phandle); + + platform_bus_add_all_fdt_nodes(mc->fdt, aplic_name, + memmap[VIRT_PLATFORM_BUS].base, + memmap[VIRT_PLATFORM_BUS].size, + VIRT_PLATFORM_BUS_IRQ); + g_free(aplic_name); g_free(aplic_cells); |