s3adsp1800: Remove the hardcoded values from the reset

Remove the hardcoded values from the machine specific reset
function, as the same values are already set in the standard
MicroBlaze reset.

This also allows the entire reset function to be deleted, as
PVR registers are now preserved on reset.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>

diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c b/hw/microblaze/petalogix_s3adsp1800_mmu.c
index 4dbbd1e5d225173409e70a4de76f5401ccf828e7..0c2140c3f83027276ffbcaf3f16a79dfca555841 100644 (file)
--- a/hw/microblaze/petalogix_s3adsp1800_mmu.c
+++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c
@@ -51,13 +51,6 @@
 #define ETHLITE_IRQ         1
 #define UARTLITE_IRQ        3
 
-static void machine_cpu_reset(MicroBlazeCPU *cpu)
-{
-    CPUMBState *env = &cpu->env;
-
-    env->pvr.regs[10] = 0x0c000000; /* spartan 3a dsp family.  */
-}
-
 static void
 petalogix_s3adsp1800_init(MachineState *machine)
 {
@@ -128,7 +121,7 @@ petalogix_s3adsp1800_init(MachineState *machine)
     microblaze_load_kernel(cpu, ddr_base, ram_size,
                            machine->initrd_filename,
                            BINARY_DEVICE_TREE_FILE,
-                           machine_cpu_reset);
+                           NULL);
 }
 
 static QEMUMachine petalogix_s3adsp1800_machine = {