Some boards may want to undo some pin muxing for the EMAC (like when a
board doesn't have the RX error interrupt hooked up), but in order to do
that, we need to do portmuxing during the eth init step.
Signed-off-by: Mike Frysinger <vap...@gentoo.org>
CC: Ben Warren <biggerbadder...@gmail.com>
---
note: this is for "next", or post 2009.06
drivers/net/bfin_mac.c | 76 ++++++++++++++++++++++++------------------------
1 files changed, 38 insertions(+), 38 deletions(-)
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 12d98c2..79cb386 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -113,6 +113,44 @@ int bfin_EMAC_initialize(bd_t *bis)
miiphy_register(dev->name, bfin_miiphy_read, bfin_miiphy_write);
#endif
+ /* Set all the pins to peripheral mode */
+#ifdef CONFIG_RMII
+ /* grab RMII pins */
+# if defined(__ADSPBF51x__)
+ *pPORTF_MUX = (*pPORTF_MUX & \
+ ~(PORT_x_MUX_3_MASK | PORT_x_MUX_4_MASK | PORT_x_MUX_5_MASK)) |
\
+ PORT_x_MUX_3_FUNC_1 | PORT_x_MUX_4_FUNC_1 | PORT_x_MUX_5_FUNC_1;
+ *pPORTF_FER |= PF8 | PF9 | PF10 | PF11 | PF12 | PF13 | PF14 | PF15;
+ *pPORTG_MUX = (*pPORTG_MUX & ~PORT_x_MUX_0_MASK) | PORT_x_MUX_0_FUNC_1;
+ *pPORTG_FER |= PG0 | PG1 | PG2;
+# elif defined(__ADSPBF52x__)
+ *pPORTG_MUX = (*pPORTG_MUX & ~PORT_x_MUX_6_MASK) | PORT_x_MUX_6_FUNC_2;
+ *pPORTG_FER |= PG14 | PG15;
+ *pPORTH_MUX = (*pPORTH_MUX & ~(PORT_x_MUX_0_MASK | PORT_x_MUX_1_MASK))
| \
+ PORT_x_MUX_0_FUNC_2 | PORT_x_MUX_1_FUNC_2;
+ *pPORTH_FER |= PH0 | PH1 | PH2 | PH3 | PH4 | PH5 | PH6 | PH7 | PH8;
+# else
+ *pPORTH_FER |= PH0 | PH1 | PH4 | PH5 | PH6 | PH8 | PH9 | PH14 | PH15;
+# endif
+#else
+ /* grab MII & RMII pins */
+# if defined(__ADSPBF51x__)
+ *pPORTF_MUX = (*pPORTF_MUX & \
+ ~(PORT_x_MUX_0_MASK | PORT_x_MUX_1_MASK | PORT_x_MUX_3_MASK |
PORT_x_MUX_4_MASK | PORT_x_MUX_5_MASK)) | \
+ PORT_x_MUX_0_FUNC_1 | PORT_x_MUX_1_FUNC_1 | PORT_x_MUX_3_FUNC_1
| PORT_x_MUX_4_FUNC_1 | PORT_x_MUX_5_FUNC_1;
+ *pPORTF_FER |= PF0 | PF1 | PF2 | PF3 | PF4 | PF5 | PF6 | PF8 | PF9 |
PF10 | PF11 | PF12 | PF13 | PF14 | PF15;
+ *pPORTG_MUX = (*pPORTG_MUX & ~PORT_x_MUX_0_MASK) | PORT_x_MUX_0_FUNC_1;
+ *pPORTG_FER |= PG0 | PG1 | PG2;
+# elif defined(__ADSPBF52x__)
+ *pPORTG_MUX = (*pPORTG_MUX & ~PORT_x_MUX_6_MASK) | PORT_x_MUX_6_FUNC_2;
+ *pPORTG_FER |= PG14 | PG15;
+ *pPORTH_MUX = PORT_x_MUX_0_FUNC_2 | PORT_x_MUX_1_FUNC_2 |
PORT_x_MUX_2_FUNC_2;
+ *pPORTH_FER = -1; /* all pins */
+# else
+ *pPORTH_FER = -1; /* all pins */
+# endif
+#endif
+
return 0;
}
@@ -217,44 +255,6 @@ static int bfin_miiphy_init(struct eth_device *dev, int
*opmode)
/* Enable PHY output */
*pVR_CTL |= CLKBUFOE;
- /* Set all the pins to peripheral mode */
-#ifdef CONFIG_RMII
- /* grab RMII pins */
-# if defined(__ADSPBF51x__)
- *pPORTF_MUX = (*pPORTF_MUX & \
- ~(PORT_x_MUX_3_MASK | PORT_x_MUX_4_MASK | PORT_x_MUX_5_MASK)) |
\
- PORT_x_MUX_3_FUNC_1 | PORT_x_MUX_4_FUNC_1 | PORT_x_MUX_5_FUNC_1;
- *pPORTF_FER |= PF8 | PF9 | PF10 | PF11 | PF12 | PF13 | PF14 | PF15;
- *pPORTG_MUX = (*pPORTG_MUX & ~PORT_x_MUX_0_MASK) | PORT_x_MUX_0_FUNC_1;
- *pPORTG_FER |= PG0 | PG1 | PG2;
-# elif defined(__ADSPBF52x__)
- *pPORTG_MUX = (*pPORTG_MUX & ~PORT_x_MUX_6_MASK) | PORT_x_MUX_6_FUNC_2;
- *pPORTG_FER |= PG14 | PG15;
- *pPORTH_MUX = (*pPORTH_MUX & ~(PORT_x_MUX_0_MASK | PORT_x_MUX_1_MASK))
| \
- PORT_x_MUX_0_FUNC_2 | PORT_x_MUX_1_FUNC_2;
- *pPORTH_FER |= PH0 | PH1 | PH2 | PH3 | PH4 | PH5 | PH6 | PH7 | PH8;
-# else
- *pPORTH_FER |= PH0 | PH1 | PH4 | PH5 | PH6 | PH8 | PH9 | PH14 | PH15;
-# endif
-#else
- /* grab MII & RMII pins */
-# if defined(__ADSPBF51x__)
- *pPORTF_MUX = (*pPORTF_MUX & \
- ~(PORT_x_MUX_0_MASK | PORT_x_MUX_1_MASK | PORT_x_MUX_3_MASK |
PORT_x_MUX_4_MASK | PORT_x_MUX_5_MASK)) | \
- PORT_x_MUX_0_FUNC_1 | PORT_x_MUX_1_FUNC_1 | PORT_x_MUX_3_FUNC_1
| PORT_x_MUX_4_FUNC_1 | PORT_x_MUX_5_FUNC_1;
- *pPORTF_FER |= PF0 | PF1 | PF2 | PF3 | PF4 | PF5 | PF6 | PF8 | PF9 |
PF10 | PF11 | PF12 | PF13 | PF14 | PF15;
- *pPORTG_MUX = (*pPORTG_MUX & ~PORT_x_MUX_0_MASK) | PORT_x_MUX_0_FUNC_1;
- *pPORTG_FER |= PG0 | PG1 | PG2;
-# elif defined(__ADSPBF52x__)
- *pPORTG_MUX = (*pPORTG_MUX & ~PORT_x_MUX_6_MASK) | PORT_x_MUX_6_FUNC_2;
- *pPORTG_FER |= PG14 | PG15;
- *pPORTH_MUX = PORT_x_MUX_0_FUNC_2 | PORT_x_MUX_1_FUNC_2 |
PORT_x_MUX_2_FUNC_2;
- *pPORTH_FER = -1; /* all pins */
-# else
- *pPORTH_FER = -1; /* all pins */
-# endif
-#endif
-
/* Odd word alignment for Receive Frame DMA word */
/* Configure checksum support and rcve frame word alignment */
bfin_write_EMAC_SYSCTL(RXDWA | RXCKS |
SET_MDCDIV(MDC_FREQ_TO_DIV(CONFIG_PHY_CLOCK_FREQ)));
--
1.6.3.1
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