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hw/riscv/spike: use 'fdt' from MachineState

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The MachineState object provides a 'fdt' pointer that is already being
used by other RISC-V machines, and it's also used by the 'dumpdtb' QMP
command.

Remove the 'fdt' pointer from SpikeState and use MachineState::fdt
instead.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng@tinylab.org>
Message-Id: <20230102115241.25733-3-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Daniel Henrique Barboza 2023-01-02 08:52:32 -03:00 • committed by Alistair Francis
parent db2b9a59ca
commit 3139929da4
2 changed files with 5 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

12
hw/riscv/spike.c
View file

@ -53,6 +53,7 @@ static void create_fdt(SpikeState *s, const MemMapEntry *memmap,
bool is_32_bit, bool htif_custom_base) bool is_32_bit, bool htif_custom_base)
{ {
void *fdt; void *fdt;
int fdt_size;
uint64_t addr, size; uint64_t addr, size;
unsigned long clint_addr; unsigned long clint_addr;
int cpu, socket; int cpu, socket;
@ -65,7 +66,7 @@ static void create_fdt(SpikeState *s, const MemMapEntry *memmap,
"sifive,clint0", "riscv,clint0" "sifive,clint0", "riscv,clint0"
}; };
fdt = s->fdt = create_device_tree(&s->fdt_size); fdt = mc->fdt = create_device_tree(&fdt_size);
if (!fdt) { if (!fdt) {
error_report("create_device_tree() failed"); error_report("create_device_tree() failed");
exit(1); exit(1);
@ -327,18 +328,15 @@ static void spike_board_init(MachineState *machine)
hwaddr end = riscv_load_initrd(machine->initrd_filename, hwaddr end = riscv_load_initrd(machine->initrd_filename,
machine->ram_size, kernel_entry, machine->ram_size, kernel_entry,
&start); &start);
qemu_fdt_setprop_cell(s->fdt, "/chosen", qemu_fdt_setprop_cell(machine->fdt, "/chosen",
"linux,initrd-start", start); "linux,initrd-start", start);
qemu_fdt_setprop_cell(s->fdt, "/chosen", "linux,initrd-end", qemu_fdt_setprop_cell(machine->fdt, "/chosen", "linux,initrd-end",
end); end);
} }
/* Compute the fdt load address in dram */ /* Compute the fdt load address in dram */
fdt_load_addr = riscv_load_fdt(memmap[SPIKE_DRAM].base, fdt_load_addr = riscv_load_fdt(memmap[SPIKE_DRAM].base,
machine->ram_size, s->fdt); machine->ram_size, machine->fdt);
/* Set machine->fdt for 'dumpdtb' QMP/HMP command */
machine->fdt = s->fdt;
/* load the reset vector */ /* load the reset vector */
riscv_setup_rom_reset_vec(machine, &s->soc[0], memmap[SPIKE_DRAM].base, riscv_setup_rom_reset_vec(machine, &s->soc[0], memmap[SPIKE_DRAM].base,

2
include/hw/riscv/spike.h
View file

@ -37,8 +37,6 @@ struct SpikeState {
/*< public >*/ /*< public >*/
RISCVHartArrayState soc[SPIKE_SOCKETS_MAX]; RISCVHartArrayState soc[SPIKE_SOCKETS_MAX];
void *fdt;
int fdt_size;
}; };
enum { enum {