diff options
Diffstat (limited to 'hw/riscv/virt.c')
| -rw-r--r-- | hw/riscv/virt.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index c44b865959..6d682f8a78 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -182,11 +182,10 @@ static void create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap, uint64_t mem_size, const char *cmdline) { void *fdt; - int cpu; + int cpu, i; uint32_t *cells; char *nodename; - uint32_t plic_phandle, phandle = 1; - int i; + uint32_t plic_phandle, test_phandle, phandle = 1; hwaddr flashsize = virt_memmap[VIRT_FLASH].size / 2; hwaddr flashbase = virt_memmap[VIRT_FLASH].base; @@ -356,16 +355,35 @@ static void create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap, create_pcie_irq_map(fdt, nodename, plic_phandle); g_free(nodename); + test_phandle = phandle++; nodename = g_strdup_printf("/test@%lx", (long)memmap[VIRT_TEST].base); qemu_fdt_add_subnode(fdt, nodename); { - const char compat[] = "sifive,test1\0sifive,test0"; + const char compat[] = "sifive,test1\0sifive,test0\0syscon"; qemu_fdt_setprop(fdt, nodename, "compatible", compat, sizeof(compat)); } qemu_fdt_setprop_cells(fdt, nodename, "reg", 0x0, memmap[VIRT_TEST].base, 0x0, memmap[VIRT_TEST].size); + qemu_fdt_setprop_cell(fdt, nodename, "phandle", test_phandle); + test_phandle = qemu_fdt_get_phandle(fdt, nodename); + g_free(nodename); + + nodename = g_strdup_printf("/reboot"); + qemu_fdt_add_subnode(fdt, nodename); + qemu_fdt_setprop_string(fdt, nodename, "compatible", "syscon-reboot"); + qemu_fdt_setprop_cell(fdt, nodename, "regmap", test_phandle); + qemu_fdt_setprop_cell(fdt, nodename, "offset", 0x0); + qemu_fdt_setprop_cell(fdt, nodename, "value", FINISHER_RESET); + g_free(nodename); + + nodename = g_strdup_printf("/poweroff"); + qemu_fdt_add_subnode(fdt, nodename); + qemu_fdt_setprop_string(fdt, nodename, "compatible", "syscon-poweroff"); + qemu_fdt_setprop_cell(fdt, nodename, "regmap", test_phandle); + qemu_fdt_setprop_cell(fdt, nodename, "offset", 0x0); + qemu_fdt_setprop_cell(fdt, nodename, "value", FINISHER_PASS); g_free(nodename); nodename = g_strdup_printf("/uart@%lx", |