X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fstaging%2Flynxis%2Fomap.git;a=blobdiff_plain;f=target%2Flinux%2Fapm821xx%2Fpatches-4.4%2F300-fix-atheros-nics-on-apm82181.patch;fp=target%2Flinux%2Fapm821xx%2Fpatches-4.4%2F300-fix-atheros-nics-on-apm82181.patch;h=0000000000000000000000000000000000000000;hp=0b1affcfe7529354154433b8b5ef1b15906a21d2;hb=cead8f9dfd8395577c6274e34fd592bcf76afe1c;hpb=51397d7d95d9f5e210a5557f65de1fa21e6f5921 diff --git a/target/linux/apm821xx/patches-4.4/300-fix-atheros-nics-on-apm82181.patch b/target/linux/apm821xx/patches-4.4/300-fix-atheros-nics-on-apm82181.patch deleted file mode 100644 index 0b1affcfe7..0000000000 --- a/target/linux/apm821xx/patches-4.4/300-fix-atheros-nics-on-apm82181.patch +++ /dev/null @@ -1,51 +0,0 @@ ---- a/arch/powerpc/sysdev/ppc4xx_pci.c -+++ b/arch/powerpc/sysdev/ppc4xx_pci.c -@@ -1066,15 +1066,24 @@ static int __init apm821xx_pciex_init_po - u32 val; - - /* -- * Do a software reset on PCIe ports. -- * This code is to fix the issue that pci drivers doesn't re-assign -- * bus number for PCIE devices after Uboot -- * scanned and configured all the buses (eg. PCIE NIC IntelPro/1000 -- * PT quad port, SAS LSI 1064E) -+ * Only reset the PHY when no link is currently established. -+ * This is for the Atheros PCIe board which has problems to establish -+ * the link (again) after this PHY reset. All other currently tested -+ * PCIe boards don't show this problem. - */ -- -- mtdcri(SDR0, PESDR0_460EX_PHY_CTL_RST, 0x0); -- mdelay(10); -+ val = mfdcri(SDR0, port->sdr_base + PESDRn_LOOP); -+ if (!(val & 0x00001000)) { -+ /* -+ * Do a software reset on PCIe ports. -+ * This code is to fix the issue that pci drivers doesn't re-assign -+ * bus number for PCIE devices after Uboot -+ * scanned and configured all the buses (eg. PCIE NIC IntelPro/1000 -+ * PT quad port, SAS LSI 1064E) -+ */ -+ -+ mtdcri(SDR0, PESDR0_460EX_PHY_CTL_RST, 0x0); -+ mdelay(10); -+ } - - if (port->endpoint) - val = PTYPE_LEGACY_ENDPOINT << 20; -@@ -1091,9 +1100,12 @@ static int __init apm821xx_pciex_init_po - mtdcri(SDR0, PESDR0_460EX_L0DRV, 0x00000130); - mtdcri(SDR0, PESDR0_460EX_L0CLK, 0x00000006); - -- mtdcri(SDR0, PESDR0_460EX_PHY_CTL_RST, 0x10000000); -- mdelay(50); -- mtdcri(SDR0, PESDR0_460EX_PHY_CTL_RST, 0x30000000); -+ val = mfdcri(SDR0, port->sdr_base + PESDRn_LOOP); -+ if (!(val & 0x00001000)) { -+ mtdcri(SDR0, PESDR0_460EX_PHY_CTL_RST, 0x10000000); -+ mdelay(50); -+ mtdcri(SDR0, PESDR0_460EX_PHY_CTL_RST, 0x30000000); -+ } - - mtdcri(SDR0, port->sdr_base + PESDRn_RCSSET, - mfdcri(SDR0, port->sdr_base + PESDRn_RCSSET) |