On 1/4/19 3:28 PM, Edgar E. Iglesias wrote: > From: "Edgar E. Iglesias" <edgar.igles...@xilinx.com> > > Create an unimplemented GPIO area instead of leaving it unassigned. > > Signed-off-by: Edgar E. Iglesias <edgar.igles...@xilinx.com> Reviewed-by: Luc Michel <luc.mic...@greensocs.com>
> ---
> hw/microblaze/petalogix_s3adsp1800_mmu.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c
> b/hw/microblaze/petalogix_s3adsp1800_mmu.c
> index 5cf7b84c79..b9f0b0d06e 100644
> --- a/hw/microblaze/petalogix_s3adsp1800_mmu.c
> +++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c
> @@ -35,6 +35,7 @@
> #include "sysemu/sysemu.h"
> #include "hw/devices.h"
> #include "hw/boards.h"
> +#include "hw/misc/unimp.h"
> #include "exec/address-spaces.h"
> #include "hw/char/xilinx_uartlite.h"
>
> @@ -47,6 +48,7 @@
>
> #define MEMORY_BASEADDR 0x90000000
> #define FLASH_BASEADDR 0xa0000000
> +#define GPIO_BASEADDR 0x81400000
> #define INTC_BASEADDR 0x81800000
> #define TIMER_BASEADDR 0x83c00000
> #define UARTLITE_BASEADDR 0x84000000
> @@ -122,6 +124,8 @@ petalogix_s3adsp1800_init(MachineState *machine)
> sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, ETHLITE_BASEADDR);
> sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq[ETHLITE_IRQ]);
>
> + create_unimplemented_device("gpio", GPIO_BASEADDR, 0x10000);
> +
> microblaze_load_kernel(cpu, ddr_base, ram_size,
> machine->initrd_filename,
> BINARY_DEVICE_TREE_FILE,
>
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