[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH for-7.2 v2 12/20] hw/riscv: set machine->fdt in spike_board_i
From: |
Alistair Francis |
Subject: |
Re: [PATCH for-7.2 v2 12/20] hw/riscv: set machine->fdt in spike_board_init() |
Date: |
Mon, 8 Aug 2022 08:46:56 +1000 |
On Fri, Aug 5, 2022 at 8:08 PM Daniel Henrique Barboza
<danielhb413@gmail.com> wrote:
>
> This will enable support for 'dumpdtb' and 'info fdt' HMP commands for
> the spike machine.
>
> Cc: Palmer Dabbelt <palmer@dabbelt.com>
> Cc: Alistair Francis <alistair.francis@wdc.com>
> Cc: Bin Meng <bin.meng@windriver.com>
> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Alistair
> ---
> hw/riscv/spike.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c
> index e41b6aa9f0..2909f7b2a1 100644
> --- a/hw/riscv/spike.c
> +++ b/hw/riscv/spike.c
> @@ -40,6 +40,8 @@
> #include "sysemu/device_tree.h"
> #include "sysemu/sysemu.h"
>
> +#include <libfdt.h>
> +
> static const MemMapEntry spike_memmap[] = {
> [SPIKE_MROM] = { 0x1000, 0xf000 },
> [SPIKE_HTIF] = { 0x1000000, 0x1000 },
> @@ -304,6 +306,15 @@ static void spike_board_init(MachineState *machine)
> /* Compute the fdt load address in dram */
> fdt_load_addr = riscv_load_fdt(memmap[SPIKE_DRAM].base,
> machine->ram_size, s->fdt);
> +
> + /*
> + * Update the machine->fdt pointer to enable support for
> + * 'dumpdtb'and 'info fdt' commands. Use fdt_pack() to
> + * shrink the blob size we're going to store.
> + */
> + fdt_pack(s->fdt);
> + machine->fdt = s->fdt;
> +
> /* load the reset vector */
> riscv_setup_rom_reset_vec(machine, &s->soc[0], memmap[SPIKE_DRAM].base,
> memmap[SPIKE_MROM].base,
> --
> 2.36.1
>
>
- Re: [PATCH for-7.2 v2 10/20] hw/ppc: set machine->fdt in spapr machine, (continued)
- Re: [PATCH for-7.2 v2 10/20] hw/ppc: set machine->fdt in spapr machine, David Gibson, 2022/08/21
- Re: [PATCH for-7.2 v2 10/20] hw/ppc: set machine->fdt in spapr machine, Alexey Kardashevskiy, 2022/08/21
- Re: [PATCH for-7.2 v2 10/20] hw/ppc: set machine->fdt in spapr machine, Daniel Henrique Barboza, 2022/08/22
- Re: [PATCH for-7.2 v2 10/20] hw/ppc: set machine->fdt in spapr machine, Alexey Kardashevskiy, 2022/08/23
- Re: [PATCH for-7.2 v2 10/20] hw/ppc: set machine->fdt in spapr machine, Daniel Henrique Barboza, 2022/08/23
[PATCH for-7.2 v2 07/20] hw/ppc: set machine->fdt in xilinx_load_device_tree(), Daniel Henrique Barboza, 2022/08/05
[PATCH for-7.2 v2 11/20] hw/riscv: set machine->fdt in sifive_u_machine_init(), Daniel Henrique Barboza, 2022/08/05
[PATCH for-7.2 v2 05/20] hw/ppc: set machine->fdt in bamboo_load_device_tree(), Daniel Henrique Barboza, 2022/08/05
[PATCH for-7.2 v2 12/20] hw/riscv: set machine->fdt in spike_board_init(), Daniel Henrique Barboza, 2022/08/05
- Re: [PATCH for-7.2 v2 12/20] hw/riscv: set machine->fdt in spike_board_init(),
Alistair Francis <=
[PATCH for-7.2 v2 15/20] qmp/hmp, device_tree.c: introduce 'info fdt' command, Daniel Henrique Barboza, 2022/08/05
[PATCH for-7.2 v2 13/20] hw/xtensa: set machine->fdt in xtfpga_init(), Daniel Henrique Barboza, 2022/08/05
[PATCH for-7.2 v2 18/20] device_node.c: enable 'info fdt' to print subnodes, Daniel Henrique Barboza, 2022/08/05
[PATCH for-7.2 v2 17/20] device_tree.c: support remaining FDT prop types, Daniel Henrique Barboza, 2022/08/05
[PATCH for-7.2 v2 14/20] qmp/hmp, device_tree.c: introduce dumpdtb, Daniel Henrique Barboza, 2022/08/05