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authorBin Meng <bmeng.cn@gmail.com>2019-05-29 01:52:01 -0700
committerPalmer Dabbelt <palmer@sifive.com>2019-06-23 23:44:42 -0700
commit5b7ae1cec9af5bf96fdc963a52a4595c51b128f9 (patch)
treed03891ed7fc787233d9736cbb613b8907e2117ad
parentdb21e6f72721996ddf1948c35a8ee35238089da4 (diff)
riscv: virt: Correct pci "bus-range" encoding
The largest pci bus number should be calculated from ECAM size, instead of its base address. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
-rw-r--r--hw/riscv/virt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 84d94d0c42..487f61404b 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -298,7 +298,7 @@ static void *create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap,
qemu_fdt_setprop_string(fdt, nodename, "device_type", "pci");
qemu_fdt_setprop_cell(fdt, nodename, "linux,pci-domain", 0);
qemu_fdt_setprop_cells(fdt, nodename, "bus-range", 0,
- memmap[VIRT_PCIE_ECAM].base /
+ memmap[VIRT_PCIE_ECAM].size /
PCIE_MMCFG_SIZE_MIN - 1);
qemu_fdt_setprop(fdt, nodename, "dma-coherent", NULL, 0);
qemu_fdt_setprop_cells(fdt, nodename, "reg", 0, memmap[VIRT_PCIE_ECAM].base,