hw/riscv/spike.c: load initrd right after riscv_load_kernel()

This will make the code more in line with what the other boards are
doing. We'll also avoid an extra check to machine->kernel_filename since
we already checked that before executing riscv_load_kernel().

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: <20230102115241.25733-6-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

hw/riscv/spike.c

@@ -302,6 +302,10 @@ static void spike_board_init(MachineState *machine)
         g_free(firmware_name);
     }
 
+    /* Create device tree */
+    create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline,
+               riscv_is_32bit(&s->soc[0]), htif_custom_base);
+
     /* Load kernel */
     if (machine->kernel_filename) {
         kernel_start_addr = riscv_calc_kernel_start_addr(&s->soc[0],
@@ -310,20 +314,8 @@ static void spike_board_init(MachineState *machine)
         kernel_entry = riscv_load_kernel(machine->kernel_filename,
                                          kernel_start_addr,
                                          htif_symbol_callback);
-    } else {
-       /*
-        * If dynamic firmware is used, it doesn't know where is the next mode
-        * if kernel argument is not set.
-        */
-        kernel_entry = 0;
-    }
 
-    /* Create device tree */
+        if (machine->initrd_filename) {
-    create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline,
-               riscv_is_32bit(&s->soc[0]), htif_custom_base);
-
-    /* Load initrd */
-    if (machine->kernel_filename && machine->initrd_filename) {
             hwaddr start;
             hwaddr end = riscv_load_initrd(machine->initrd_filename,
                                            machine->ram_size, kernel_entry,
@@ -333,6 +325,13 @@ static void spike_board_init(MachineState *machine)
             qemu_fdt_setprop_cell(machine->fdt, "/chosen", "linux,initrd-end",
                                   end);
         }
+    } else {
+       /*
+        * If dynamic firmware is used, it doesn't know where is the next mode
+        * if kernel argument is not set.
+        */
+        kernel_entry = 0;
+    }
 
     /* Compute the fdt load address in dram */
     fdt_load_addr = riscv_load_fdt(memmap[SPIKE_DRAM].base,