From d58acf644f6e79ff36b990cb2ed4d88541c990df Mon Sep 17 00:00:00 2001 From: Neal Frager 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 Link: https://lore.kernel.org/r/20230323082506.31576-1-neal.frager@amd.com Signed-off-by: Michal Simek --- 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