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| author | Zoltan Herpai <wigyori@uid0.hu> | 2014-09-28 20:39:04 +0000 |
|---|---|---|
| committer | Zoltan Herpai <wigyori@uid0.hu> | 2014-09-28 20:39:04 +0000 |
| commit | b595d02fa7a78400afe5429667e3ca8ea1d15cbb (patch) | |
| tree | e939078b9d40df01e94f066fb0bad6cdf24b770e /package/boot/uboot-sunxi/patches/003-uboot-fix-gmac-not-working-reliable-on-bananapi.patch | |
| parent | a6616a6e48798449c3f05ee976d912e74dfd3d60 (diff) | |
| download | upstream-b595d02fa7a78400afe5429667e3ca8ea1d15cbb.tar.gz upstream-b595d02fa7a78400afe5429667e3ca8ea1d15cbb.tar.bz2 upstream-b595d02fa7a78400afe5429667e3ca8ea1d15cbb.zip | |
uboot-sunxi: add patch to fix gmac reliability issue on bananapi
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
SVN-Revision: 42691
Diffstat (limited to 'package/boot/uboot-sunxi/patches/003-uboot-fix-gmac-not-working-reliable-on-bananapi.patch')
| -rw-r--r-- | package/boot/uboot-sunxi/patches/003-uboot-fix-gmac-not-working-reliable-on-bananapi.patch | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/package/boot/uboot-sunxi/patches/003-uboot-fix-gmac-not-working-reliable-on-bananapi.patch b/package/boot/uboot-sunxi/patches/003-uboot-fix-gmac-not-working-reliable-on-bananapi.patch new file mode 100644 index 0000000000..6bc8c93902 --- /dev/null +++ b/package/boot/uboot-sunxi/patches/003-uboot-fix-gmac-not-working-reliable-on-bananapi.patch @@ -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 |