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>

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>
Peng Fan · Stefano Babic
1 parent 59efa6b52b
Showing 1 changed file with 2 additions and 0 deletions Side-by-side Diff
arch/arm/mach-imx/imx8m/soc.c
@@ -55,6 +55,8 @@
 	/* 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)
...	...	@@ -55,6 +55,8 @@
55	55	/* Enable TZASC and lock setting */
56	56	setbits_le32(&gpr->gpr[10], GPR_TZASC_EN);
57	57	setbits_le32(&gpr->gpr[10], GPR_TZASC_EN_LOCK);
	58	+ if (IS_ENABLED(CONFIG_IMX8MM))
	59	+ setbits_le32(&gpr->gpr[10], BIT(1));
58	60	}
59	61
60	62	void set_wdog_reset(struct wdog_regs *wdog)