On Tue, 18 Jun 2024 at 17:37, Zheyu Ma <zheyum...@gmail.com> wrote: > > The Exynos4210 RNG module requires 32-bit (4-byte) accesses to its registers. > According to the User Manual Section 25.3[1], the registers for RNG operations > are 32-bit. This change ensures that the memory region operations for the > RNG module enforce the correct access sizes, preventing invalid memory > accesses. > > [1] > http://www.mediafire.com/view/8ly2fqls3c9c31c/Exynos_4412_SCP_Users_Manual_Ver.0.10.00_Preliminary0.pdf > > Reproducer: > cat << EOF | qemu-system-aarch64 -display none \ > -machine accel=qtest, -m 512M -machine smdkc210 -qtest stdio > readb 0x10830454 > EOF > > Suggested-by: Philippe Mathieu-Daudé <phi...@linaro.org> > Signed-off-by: Zheyu Ma <zheyum...@gmail.com> > --- > Changes in v3: > - point to the device specification
Applied to target-arm.next, thanks. -- PMM
