From: Peng Fan <peng....@nxp.com>
Set the BYPASS ID SWAP bit (GPR10 bit 1).
The ID SWAP function randomly make TZASC grant non-secure access to
secure memory. TZASC ID SWAP should be bypassed by setting the bit
TZASC_ID_SWAP_BYPASS(bit 1) in IOMUX_GPR10 register.
Signed-off-by: Peng Fan <peng....@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 7397b99a1eee..404322cb69f1 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -72,7 +72,7 @@ void enable_tzc380(void)
* According to TRM, TZASC_ID_SWAP_BYPASS should be set in
* order to avoid AXI Bus errors when GPU is in use
*/
- if (is_imx8mm() || is_imx8mn() || is_imx8mp())
+ if (is_imx8mq() || is_imx8mm() || is_imx8mn() || is_imx8mp())
setbits_le32(&gpr->gpr[10], GPR_TZASC_ID_SWAP_BYPASS);
/*
--
2.25.1
