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| author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-10-11 01:20:30 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-10-11 01:20:30 +0200 |
| commit | 790af815436bc6a93e4c581840be2419897f23b1 (patch) | |
| tree | 1ba0aaacad86092aea67d3612ae066b33b117619 /board/sunxi/gmac.c | |
| parent | d0b3723034aa865b8618428739efe1d98b1a2e2b (diff) | |
| parent | db67801bf92f7fae6131dbc0d387131698fb9490 (diff) | |
| download | u-boot-midas-790af815436bc6a93e4c581840be2419897f23b1.tar.gz u-boot-midas-790af815436bc6a93e4c581840be2419897f23b1.tar.bz2 u-boot-midas-790af815436bc6a93e4c581840be2419897f23b1.zip | |
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Diffstat (limited to 'board/sunxi/gmac.c')
| -rw-r--r-- | board/sunxi/gmac.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/board/sunxi/gmac.c b/board/sunxi/gmac.c index e7ff95285c..6348d27282 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 + /* + * In order for the gmac nic to work reliable on the Bananapi, we + * need to set bits 10-12 GTXDC "GMAC Transmit Clock Delay Chain" + * of the GMAC clk register to 3. + */ +#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 |