On Wed, Mar 06, 2024 at 04:54:41PM +0530, Venkatesh Yadav Abbarapu wrote: > Arm's GIC-600 features a Power Register (GICR_PWRR), > which needs to be programmed to enable redistributor > operation. Power on the redistributor and wait until > the power on state is reflected by checking the bit > GICR_PWRR.RDPD == 0. While running U-Boot in EL3 > without enabling this register, GICR_WAKER.ChildrenAsleep > bit is not getting cleared and loops infinitely. > This register(GICR_PWRR) must be programmed to mark the frame > as powered on, before accessing other registers in the frame. > Rest of initialization sequence remains the same. > > ARM GIC-600 IP complies with ARM GICv3 architecture. > Enable this config if GIC-600 IP present. > > Signed-off-by: Venkatesh Yadav Abbarapu <[email protected]>
Applied to u-boot/next, thanks! -- Tom
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