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21 lines
618 B
Diff
21 lines
618 B
Diff
diff --git a/board/sunxi/gmac.c b/board/sunxi/gmac.c
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index e7ff952..f58c963 100644
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--- a/board/sunxi/gmac.c
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+++ b/board/sunxi/gmac.c
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@@ -24,6 +24,15 @@ int sunxi_gmac_initialize(bd_t *bis)
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CCM_GMAC_CTRL_GPIT_MII);
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#endif
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+ /*
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+ * HdG: this is necessary to get GMAC to work reliable on the
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+ * Bananapi. We don't know what these undocumented bits do, so this
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+ * is a Bananapi specific hack for now.
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+ */
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+#ifdef CONFIG_BANANAPI
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+ setbits_le32(&ccm->gmac_clk_cfg, 0x3 << 10);
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+#endif
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+
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/* Configure pin mux settings for GMAC */
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for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(16); pin++) {
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#ifdef CONFIG_RGMII
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