From 068b950f63f47c2bb6d3c1fbaacea8b3d7445d29 Mon Sep 17 00:00:00 2001 From: Harry Liebel Date: Fri, 25 Oct 2013 16:07:53 +0100 Subject: [PATCH] Writing to the FVP LED register should be a 32bit access. - Writing to this register with a 64bit access can cause a Systen Error Exception on some models. Change-Id: Ibcf5bdf7ab55707db61c16298f25caff50e1ff7e --- plat/fvp/aarch64/fvp_helpers.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/plat/fvp/aarch64/fvp_helpers.S b/plat/fvp/aarch64/fvp_helpers.S index 5cb066012..250149b02 100644 --- a/plat/fvp/aarch64/fvp_helpers.S +++ b/plat/fvp/aarch64/fvp_helpers.S @@ -53,5 +53,5 @@ plat_report_exception: orr x0, x0, x1 mov x1, #VE_SYSREGS_BASE add x1, x1, #V2M_SYS_LED - str x0, [x1] + str w0, [x1] ret