diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2008-10-06 03:42:20 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-01-28 13:26:12 -0500 |
| commit | 1118ea73698eee6e72ef5cbfc00e41746040304f (patch) | |
| tree | 9d13dce620766ad9fbdf9468bb8c08eb14cc7215 /drivers | |
| parent | 05b75e48832fc4afeecf8e76d704349557dffa35 (diff) | |
| download | u-boot-imx-1118ea73698eee6e72ef5cbfc00e41746040304f.zip u-boot-imx-1118ea73698eee6e72ef5cbfc00e41746040304f.tar.gz u-boot-imx-1118ea73698eee6e72ef5cbfc00e41746040304f.tar.bz2 | |
Blackfin: bfin_mac: update port muxing
Adds support more Blackfin parts and fixes broken muxing for older ones.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/bfin_mac.c | 47 |
1 files changed, 35 insertions, 12 deletions
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 504fd10..dddbb78 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -331,20 +331,43 @@ static int SetupSystemRegs(int *opmode) *pVR_CTL |= CLKBUFOE; /* Set all the pins to peripheral mode */ -#ifndef CONFIG_BFIN_MAC_RMII - *pPORTH_FER = 0xFFFF; -#ifdef __ADSPBF52x__ - *pPORTH_MUX = PORT_x_MUX_0_FUNC_2 | PORT_x_MUX_1_FUNC_2 | PORT_x_MUX_2_FUNC_2; -#endif +#ifdef CONFIG_BFIN_MAC_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 -#if defined(__ADSPBF536__) || defined(__ADSPBF537__) - *pPORTH_FER = 0xC373; -#endif -#ifdef __ADSPBF52x__ - *pPORTH_FER = 0x01FF; - *pPORTH_MUX = PORT_x_MUX_0_FUNC_2 | PORT_x_MUX_1_FUNC_2; -#endif + /* 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 + /* MDC = 2.5 MHz */ sysctl = SET_MDCDIV(24); /* Odd word alignment for Receive Frame DMA word */ |