diff options
| author | Ye Li <ye.li@nxp.com> | 2021-10-29 09:46:22 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2022-02-05 13:38:38 +0100 |
| commit | 16062f9b0a566cfa07fed21aef183608de6da50e (patch) | |
| tree | c46d538d9a4faf8be506199dbd24ae7f4f077828 | |
| parent | 9dde390be69bfc80708458796c2554713c66cea4 (diff) | |
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>
| -rw-r--r-- | arch/arm/mach-imx/imx8ulp/soc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx8ulp/soc.c b/arch/arm/mach-imx/imx8ulp/soc.c index 427b5e41171..0cf4765bd65 100644 --- a/arch/arm/mach-imx/imx8ulp/soc.c +++ b/arch/arm/mach-imx/imx8ulp/soc.c @@ -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) |