Increase NCSI throughput.

meta-aspeed/recipes-kernel/linux/ast2500/ncsi.patch

+--- a/drivers/net/ethernet/faraday/ftgmac100.c	2020-07-12 19:35:42.077407951 +0000
++++ b/drivers/net/ethernet/faraday/ftgmac100.c	2020-07-12 22:30:27.860735554 +0000
+@@ -1737,8 +1737,7 @@
+ 	 * 1000Mbit link speeds. As NCSI is limited to 100Mbit, 25MHz
+ 	 * is sufficient
+ 	 */
+-	clk_set_rate(priv->clk, priv->use_ncsi ? FTGMAC_25MHZ :
+-			FTGMAC_100MHZ);
++	clk_set_rate(priv->clk, FTGMAC_100MHZ);
+ }
+ 
+ static int ftgmac100_probe(struct platform_device *pdev)

meta-aspeed/recipes-kernel/linux/linux-aspeed.inc

@@ -9,6 +9,7 @@ KCONFIG_MODE="--alldefconfig"
 KSRC ?= "git://scm.raptorcs.com/scm/git/talos-obmc-linux;protocol=https;branch=${KBRANCH}"
 SRC_URI = "${KSRC}"
 SRC_URI += " file://defconfig"
+SRC_URI += " file://ncsi.patch"
 
 FILESEXTRAPATHS_prepend_ast2400 := "${THISDIR}/ast2400:"
 FILESEXTRAPATHS_prepend_ast2500 := "${THISDIR}/ast2500:"