One of the auxv vector's flag is the HWCAP, whose bits match the content of several arm ID registers. This patch factors out AArch64 ID registers init into a separate method and creates the symmetric AArch32 ID register init as well, so that we get a meaningful auxiliary vector in SE mode. Change-Id: I52bdb31b67508c4447558ebd7ca743733a69280e Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-on: https://gem5-review.googlesource.com/13064 Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>