[PATCH 02/22] imx8mp: set BYPASS ID SWAP to avoid AXI bus errors
Peng Fan
peng.fan at nxp.com
Mon Dec 30 11:08:53 CET 2019
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 <peng.fan at nxp.com>
---
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 9a039ce127..7fcbd53f30 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -57,7 +57,7 @@ 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_imx8mm() || is_imx8mn())
+ if (is_imx8mm() || is_imx8mn() || is_imx8mp())
setbits_le32(&gpr->gpr[10], BIT(1));
/*
* set Region 0 attribute to allow secure and non-secure
--
2.16.4
More information about the U-Boot
mailing list