Read buffer is sized for 32-bit APB version of PWRSTAT/PWRCTL registers. Initialize to zero so 8-bit JTAG register mirrors are accurate.
Signed-off-by: Ian Thompson <ianst@cadence.com>
Change-Id: I81310649fa7180893d0188aab3c8a14315aaea0a
Reviewed-on: https://review.openocd.org/c/openocd/+/7183
Tested-by: jenkins
Reviewed-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>