hw/misc: Support 8-bytes memop in NPCM GCR module

The NPCM8xx GCR device can be accessed with 64-bit memory operations.
This patch supports that.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@linaro.org>
Message-id: 20250219184609.1839281-10-wuhaotsh@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2 files changed