From deca6cfbf5d7f52d4a86e24afc1a808ec673ddcf Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Mon, 16 Sep 2019 03:09:20 +0000 Subject: [PATCH] imx8mn: set BYPASS ID SWAP to avoid AXI bus errors Set the BYPASS ID SWAP bit (GPR10 bit 1) in order for GPU not to generated AXI bus errors with TZC380 enabled. Signed-off-by: Peng Fan --- arch/arm/mach-imx/imx8m/soc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index 82fa7aea13..e2c1c1315f 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -56,7 +56,7 @@ void enable_tzc380(void) /* Enable TZASC and lock setting */ setbits_le32(&gpr->gpr[10], GPR_TZASC_EN); setbits_le32(&gpr->gpr[10], GPR_TZASC_EN_LOCK); - if (IS_ENABLED(CONFIG_IMX8MM)) + if (is_imx8mm() || is_imx8mn()) setbits_le32(&gpr->gpr[10], BIT(1)); /* * set Region 0 attribute to allow secure and non-secure -- 2.25.1