[PATCH for-7.2 v2 11/20] hw/riscv: set machine->fdt in sifive_u_machine_init()

[Daniel Henrique Barboza <danielhb413@gmail.com>]

This will enable support for 'dumpdtb' and 'info fdt' HMP commands for
the sifive_u machine.

Cc: Alistair Francis <Alistair.Francis@wdc.com>
Cc: Bin Meng <bin.meng@windriver.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
---
 hw/riscv/sifive_u.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index e4c814a3ea..10f5289966 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -634,6 +634,14 @@ static void sifive_u_machine_init(MachineState *machine)
         start_addr_hi32 = (uint64_t)start_addr >> 32;
     }
 
+    /*
+     * 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;
+
     /* reset vector */
     uint32_t reset_vec[12] = {
         s->msel,                       /* MSEL pin state */
-- 
2.36.1