From: Ye Li Date: Fri, 29 Oct 2021 01:46:22 +0000 (+0800) Subject: imx8ulp: Set DCNANO read QoS on NIC_LPAV to highest X-Git-Url: http://git.dujemihanovic.xyz/%22http:/www.sics.se/static/git-logo.png?a=commitdiff_plain;h=16062f9b0a566cfa07fed21aef183608de6da50e;p=u-boot.git 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 Signed-off-by: Ye Li Signed-off-by: Peng Fan --- diff --git a/arch/arm/mach-imx/imx8ulp/soc.c b/arch/arm/mach-imx/imx8ulp/soc.c index 427b5e4117..0cf4765bd6 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)