From d58acf644f6e79ff36b990cb2ed4d88541c990df Mon Sep 17 00:00:00 2001
From: Neal Frager <neal.frager@amd.com>
Date: Thu, 23 Mar 2023 08:25:06 +0000
Subject: [PATCH] arch: arm: zynqmp: mp.c: tcminit halt both cores in split
 mode

The "zynqmp tcminit split" command should halt both cores and not just RPU1
when configuring the TCM memory for split mode.

Signed-off-by: Neal Frager <neal.frager@amd.com>
Link: https://lore.kernel.org/r/20230323082506.31576-1-neal.frager@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
---
 arch/arm/mach-zynqmp/mp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/mach-zynqmp/mp.c b/arch/arm/mach-zynqmp/mp.c
index 2891878973..d98c34ea8a 100644
--- a/arch/arm/mach-zynqmp/mp.c
+++ b/arch/arm/mach-zynqmp/mp.c
@@ -247,8 +247,10 @@ void initialize_tcm(bool mode)
 		release_r5_reset(ZYNQMP_CORE_RPU0, LOCK);
 	} else {
 		set_r5_tcm_mode(SPLIT);
+		set_r5_halt_mode(ZYNQMP_CORE_RPU0, HALT, SPLIT);
 		set_r5_halt_mode(ZYNQMP_CORE_RPU1, HALT, SPLIT);
 		enable_clock_r5();
+		release_r5_reset(ZYNQMP_CORE_RPU0, SPLIT);
 		release_r5_reset(ZYNQMP_CORE_RPU1, SPLIT);
 	}
 }
-- 
2.39.5