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imx8ulp: Set DCNANO read QoS on NIC_LPAV to highest

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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>
This commit is contained in:
Ye Li
2021-10-29 09:46:22 +08:00
committed by Stefano Babic
parent 9dde390be6
commit 16062f9b0a
1 changed files with 3 additions and 0 deletions
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3
arch/arm/mach-imx/imx8ulp/soc.c
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@@ -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)