Author: wigyori Date: 2014-09-28 22:39:04 +0200 (Sun, 28 Sep 2014) New Revision: 42691
Added: trunk/package/boot/uboot-sunxi/patches/003-uboot-fix-gmac-not-working-reliable-on-bananapi.patch Log: uboot-sunxi: add patch to fix gmac reliability issue on bananapi Signed-off-by: Zoltan HERPAI <[email protected]> Added: trunk/package/boot/uboot-sunxi/patches/003-uboot-fix-gmac-not-working-reliable-on-bananapi.patch =================================================================== --- trunk/package/boot/uboot-sunxi/patches/003-uboot-fix-gmac-not-working-reliable-on-bananapi.patch (rev 0) +++ trunk/package/boot/uboot-sunxi/patches/003-uboot-fix-gmac-not-working-reliable-on-bananapi.patch 2014-09-28 20:39:04 UTC (rev 42691) @@ -0,0 +1,20 @@ +diff --git a/board/sunxi/gmac.c b/board/sunxi/gmac.c +index e7ff952..f58c963 100644 +--- a/board/sunxi/gmac.c ++++ b/board/sunxi/gmac.c +@@ -24,6 +24,15 @@ int sunxi_gmac_initialize(bd_t *bis) + CCM_GMAC_CTRL_GPIT_MII); + #endif + ++ /* ++ * HdG: this is necessary to get GMAC to work reliable on the ++ * Bananapi. We don't know what these undocumented bits do, so this ++ * is a Bananapi specific hack for now. ++ */ ++#ifdef CONFIG_BANANAPI ++ setbits_le32(&ccm->gmac_clk_cfg, 0x3 << 10); ++#endif ++ + /* Configure pin mux settings for GMAC */ + for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(16); pin++) { + #ifdef CONFIG_RGMII _______________________________________________ openwrt-commits mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-commits
