[U-Boot] [PATCH V3 16/27] imx8m: 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 peng.fan@nxp.com --- arch/arm/mach-imx/imx8m/soc.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index dd393b581b..261f586fc0 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -55,6 +55,8 @@ 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)) + setbits_le32(&gpr->gpr[10], BIT(1)); }

void set_wdog_reset(struct wdog_regs *wdog)