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authorDaniel Henrique Barboza <dbarboza@ventanamicro.com>2023-01-02 08:52:37 -0300
committerAlistair Francis <alistair.francis@wdc.com>2023-01-20 10:14:13 +1000
commitb1f19f238cae53b5c90085db45e0335af19f5387 (patch)
treedfd7252eb97cff291d0f04fa5e69258068ae25c2 /hw/riscv/spike.c
parentb9a65476cbfc7a47a5c06ffdd58922fd295c5027 (diff)
downloadfocaccia-qemu-b1f19f238cae53b5c90085db45e0335af19f5387.tar.gz
focaccia-qemu-b1f19f238cae53b5c90085db45e0335af19f5387.zip
hw/riscv: write bootargs 'chosen' FDT after riscv_load_kernel()
The sifive_u, spike and virt machines are writing the 'bootargs' FDT
node during their respective create_fdt().

Given that bootargs is written only when '-append' is used, and this
option is only allowed with the '-kernel' option, which in turn is
already being check before executing riscv_load_kernel(), write
'bootargs' in the same code path as riscv_load_kernel().

Cc: Palmer Dabbelt <palmer@dabbelt.com>
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20230102115241.25733-8-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'hw/riscv/spike.c')
-rw-r--r--hw/riscv/spike.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c
index 5668fe0694..60e2912be5 100644
--- a/hw/riscv/spike.c
+++ b/hw/riscv/spike.c
@@ -179,10 +179,6 @@ static void create_fdt(SpikeState *s, const MemMapEntry *memmap,
 
     qemu_fdt_add_subnode(fdt, "/chosen");
     qemu_fdt_setprop_string(fdt, "/chosen", "stdout-path", "/htif");
-
-    if (cmdline && *cmdline) {
-        qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", cmdline);
-    }
 }
 
 static bool spike_test_elf_image(char *filename)
@@ -319,6 +315,11 @@ static void spike_board_init(MachineState *machine)
             riscv_load_initrd(machine->initrd_filename, machine->ram_size,
                               kernel_entry, machine->fdt);
         }
+
+        if (machine->kernel_cmdline && *machine->kernel_cmdline) {
+            qemu_fdt_setprop_string(machine->fdt, "/chosen", "bootargs",
+                                    machine->kernel_cmdline);
+        }
     } else {
        /*
         * If dynamic firmware is used, it doesn't know where is the next mode