From: Nariman Poushin <nariman.poushin@linaro.org>
Date: Mon, 25 Jun 2018 16:04:51 +0000 (+0100)
Subject: plat/arm: css: Set MT bit in incoming mpidr arugments
X-Git-Url: http://git.openwrt.org/%22https:/collectd.org//%22/%22https:/collectd.org/%22?a=commitdiff_plain;h=58192800e01b012b91397f0512aa785c13edc00b;p=project%2Fbcm63xx%2Fatf.git

plat/arm: css: Set MT bit in incoming mpidr arugments

Change-Id: I278d6876508800abff7aa2480910306a24de5378
Signed-off-by: Nariman Poushin <nariman.poushin@linaro.org>
---

diff --git a/plat/arm/css/common/css_topology.c b/plat/arm/css/common/css_topology.c
index 42f94554..d1f1c98f 100644
--- a/plat/arm/css/common/css_topology.c
+++ b/plat/arm/css/common/css_topology.c
@@ -23,6 +23,12 @@ int plat_core_pos_by_mpidr(u_register_t mpidr)
 	if (arm_check_mpidr(mpidr) == 0) {
 #if ARM_PLAT_MT
 		assert((read_mpidr_el1() & MPIDR_MT_MASK) != 0);
+
+		/*
+		 * The DTB files don't provide the MT bit in the mpidr argument
+		 * so set it manually before calculating core position
+		 */
+		mpidr |= MPIDR_MT_MASK;
 #endif
 		return plat_arm_calc_core_pos(mpidr);
 	}