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| author | Jim Shu <jim.shu@sifive.com> | 2024-11-20 23:39:33 +0800 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2024-12-20 11:22:47 +1000 |
| commit | b4132a9e62978e247bce66e70499c4e2cad8d870 (patch) | |
| tree | a9efc023a17630dd15c0b9de7067cfc321c39597 /hw/riscv/microchip_pfsoc.c | |
| parent | d2ed9fffba07a7ce87f33d5b9662e3e8eadb11d4 (diff) | |
| download | focaccia-qemu-b4132a9e62978e247bce66e70499c4e2cad8d870.tar.gz focaccia-qemu-b4132a9e62978e247bce66e70499c4e2cad8d870.zip | |
hw/riscv: Support to load DTB after 3GB memory on 64-bit system.
Larger initrd image will overlap the DTB at 3GB address. Since 64-bit system doesn't have 32-bit addressable issue, we just load DTB to the end of dram in 64-bit system. Signed-off-by: Jim Shu <jim.shu@sifive.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Message-ID: <20241120153935.24706-2-jim.shu@sifive.com> [ Changes by AF - Store fdt_load_addr_hi32 in the reset vector ] Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'hw/riscv/microchip_pfsoc.c')
| -rw-r--r-- | hw/riscv/microchip_pfsoc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/riscv/microchip_pfsoc.c b/hw/riscv/microchip_pfsoc.c index f9a3b43d2e..ba8b0a2c26 100644 --- a/hw/riscv/microchip_pfsoc.c +++ b/hw/riscv/microchip_pfsoc.c @@ -519,7 +519,7 @@ static void microchip_icicle_kit_machine_init(MachineState *machine) bool kernel_as_payload = false; target_ulong firmware_end_addr, kernel_start_addr; uint64_t kernel_entry; - uint32_t fdt_load_addr; + uint64_t fdt_load_addr; DriveInfo *dinfo = drive_get(IF_SD, 0, 0); /* Sanity check on RAM size */ @@ -625,7 +625,7 @@ static void microchip_icicle_kit_machine_init(MachineState *machine) /* Compute the fdt load address in dram */ fdt_load_addr = riscv_compute_fdt_addr(memmap[MICROCHIP_PFSOC_DRAM_LO].base, memmap[MICROCHIP_PFSOC_DRAM_LO].size, - machine); + machine, &s->soc.u_cpus); riscv_load_fdt(fdt_load_addr, machine->fdt); /* Load the reset vector */ |