imx8ulp: Set DCNANO read QoS on NIC_LPAV to highest

To avoid DCNANO underrun issue on high loading test, set its read Qos on NIC_LPAV to highest Reviewed-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Ye Li <ye.li@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-02-05 13:38:38 +01:00
parent 9dde390be6
commit 16062f9b0a
1 changed files with 3 additions and 0 deletions
@@ -485,6 +485,9 @@ void lpav_configure(void)
 	writel(0x1f, SIM_SEC_BASE_ADDR + 0x50);
 	writel(0xffffffff, SIM_SEC_BASE_ADDR + 0x54);
 	writel(0x003fffff, SIM_SEC_BASE_ADDR + 0x58);
+
+	/* Set read QoS of dcnano on LPAV NIC */
+	writel(0xf, 0x2e447100);
 }

 int arch_cpu_init(void)