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authorDaniel Henrique Barboza <dbarboza@ventanamicro.com>2023-01-02 08:52:33 -0300
committerAlistair Francis <alistair.francis@wdc.com>2023-01-20 10:14:13 +1000
commit60c7dfa2a3d7eb3919054367c2d03d4fc1bef3f1 (patch)
tree80bb67c05a6c1bccf2b9793f23a68af6277a9435 /hw/riscv
parent3139929da4da015f372c11f9e9e1f2538f9767ed (diff)
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hw/riscv/sifive_u: use 'fdt' from MachineState
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 SiFiveUState and use MachineState::fdt instead. Cc: Palmer Dabbelt <palmer@dabbelt.com> 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: <20230102115241.25733-4-dbarboza@ventanamicro.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'hw/riscv')
-rw-r--r--hw/riscv/sifive_u.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index a58ddb3..ddceb75 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -98,7 +98,7 @@ static void create_fdt(SiFiveUState *s, const MemMapEntry *memmap,
{
MachineState *ms = MACHINE(qdev_get_machine());
void *fdt;
- int cpu;
+ int cpu, fdt_size;
uint32_t *cells;
char *nodename;
uint32_t plic_phandle, prci_phandle, gpio_phandle, phandle = 1;
@@ -112,14 +112,14 @@ static void create_fdt(SiFiveUState *s, const MemMapEntry *memmap,
};
if (ms->dtb) {
- fdt = s->fdt = load_device_tree(ms->dtb, &s->fdt_size);
+ fdt = ms->fdt = load_device_tree(ms->dtb, &fdt_size);
if (!fdt) {
error_report("load_device_tree() failed");
exit(1);
}
goto update_bootargs;
} else {
- fdt = s->fdt = create_device_tree(&s->fdt_size);
+ fdt = ms->fdt = create_device_tree(&fdt_size);
if (!fdt) {
error_report("create_device_tree() failed");
exit(1);
@@ -612,9 +612,9 @@ static void sifive_u_machine_init(MachineState *machine)
hwaddr end = riscv_load_initrd(machine->initrd_filename,
machine->ram_size, kernel_entry,
&start);
- qemu_fdt_setprop_cell(s->fdt, "/chosen",
+ qemu_fdt_setprop_cell(machine->fdt, "/chosen",
"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);
}
} else {
@@ -627,14 +627,11 @@ static void sifive_u_machine_init(MachineState *machine)
/* Compute the fdt load address in dram */
fdt_load_addr = riscv_load_fdt(memmap[SIFIVE_U_DEV_DRAM].base,
- machine->ram_size, s->fdt);
+ machine->ram_size, machine->fdt);
if (!riscv_is_32bit(&s->soc.u_cpus)) {
start_addr_hi32 = (uint64_t)start_addr >> 32;
}
- /* Set machine->fdt for 'dumpdtb' QMP/HMP command */
- machine->fdt = s->fdt;
-
/* reset vector */
uint32_t reset_vec[12] = {
s->msel, /* MSEL pin state */