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author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2015-10-14 10:46:36 +0200 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2015-10-14 10:46:36 +0200 |
commit | 13a3972585af60ec367d209cedbd3601e0c77467 (patch) | |
tree | 4b3312669b3e501f6bc10b39d8c7bbf516f07aac /drivers/net/smc91111.c | |
parent | 208bd51396fb606dbdcf45b064e6b372d7dd3e81 (diff) | |
parent | 297faccca2235e359012118495b9b73451d54bb9 (diff) | |
download | u-boot-imx-13a3972585af60ec367d209cedbd3601e0c77467.zip u-boot-imx-13a3972585af60ec367d209cedbd3601e0c77467.tar.gz u-boot-imx-13a3972585af60ec367d209cedbd3601e0c77467.tar.bz2 |
Merge remote-tracking branch 'u-boot/master'
Diffstat (limited to 'drivers/net/smc91111.c')
-rw-r--r-- | drivers/net/smc91111.c | 51 |
1 files changed, 1 insertions, 50 deletions
diff --git a/drivers/net/smc91111.c b/drivers/net/smc91111.c index ade14cd..f31216f 100644 --- a/drivers/net/smc91111.c +++ b/drivers/net/smc91111.c @@ -499,15 +499,8 @@ again: } /* we have a packet address, so tell the card to use it */ -#ifndef CONFIG_XAENIAX SMC_outb (dev, packet_no, PN_REG); -#else - /* On Xaeniax board, we can't use SMC_outb here because that way - * the Allocate MMU command will end up written to the command register - * as well, which will lead to a problem. - */ - SMC_outl (dev, packet_no << 16, 0); -#endif + /* do not write new ptr value if Write data fifo not empty */ while ( saved_ptr & PTR_NOTEMPTY ) printf ("Write data fifo not empty!\n"); @@ -542,39 +535,19 @@ again: */ #ifdef USE_32_BIT SMC_outsl (dev, SMC91111_DATA_REG, buf, length >> 2); -#ifndef CONFIG_XAENIAX if (length & 0x2) SMC_outw (dev, *((word *) (buf + (length & 0xFFFFFFFC))), SMC91111_DATA_REG); #else - /* On XANEIAX, we can only use 32-bit writes, so we need to handle - * unaligned tail part specially. The standard code doesn't work. - */ - if ((length & 3) == 3) { - u16 * ptr = (u16*) &buf[length-3]; - SMC_outl(dev, (*ptr) | ((0x2000 | buf[length-1]) << 16), - SMC91111_DATA_REG); - } else if ((length & 2) == 2) { - u16 * ptr = (u16*) &buf[length-2]; - SMC_outl(dev, *ptr, SMC91111_DATA_REG); - } else if (length & 1) { - SMC_outl(dev, (0x2000 | buf[length-1]), SMC91111_DATA_REG); - } else { - SMC_outl(dev, 0, SMC91111_DATA_REG); - } -#endif -#else SMC_outsw (dev, SMC91111_DATA_REG, buf, (length) >> 1); #endif /* USE_32_BIT */ -#ifndef CONFIG_XAENIAX /* Send the last byte, if there is one. */ if ((length & 1) == 0) { SMC_outw (dev, 0, SMC91111_DATA_REG); } else { SMC_outw (dev, buf[length - 1] | 0x2000, SMC91111_DATA_REG); } -#endif /* and let the chipset deal with it */ SMC_outw (dev, MC_ENQUEUE, MMU_CMD_REG); @@ -588,9 +561,6 @@ again: /* release packet */ /* no need to release, MMU does that now */ -#ifdef CONFIG_XAENIAX - SMC_outw (dev, MC_FREEPKT, MMU_CMD_REG); -#endif /* wait for MMU getting ready (low) */ while (SMC_inw (dev, MMU_CMD_REG) & MC_BUSY) { @@ -610,9 +580,6 @@ again: /* release packet */ /* no need to release, MMU does that now */ -#ifdef CONFIG_XAENIAX - SMC_outw (dev, MC_FREEPKT, MMU_CMD_REG); -#endif /* wait for MMU getting ready (low) */ while (SMC_inw (dev, MMU_CMD_REG) & MC_BUSY) { @@ -625,15 +592,7 @@ again: } /* restore previously saved registers */ -#ifndef CONFIG_XAENIAX SMC_outb( dev, saved_pnr, PN_REG ); -#else - /* On Xaeniax board, we can't use SMC_outb here because that way - * the Allocate MMU command will end up written to the command register - * as well, which will lead to a problem. - */ - SMC_outl(dev, saved_pnr << 16, 0); -#endif SMC_outw( dev, saved_ptr, PTR_REG ); return length; @@ -802,15 +761,7 @@ static int smc_rcv(struct eth_device *dev) udelay(1); /* Wait until not busy */ /* restore saved registers */ -#ifndef CONFIG_XAENIAX SMC_outb( dev, saved_pnr, PN_REG ); -#else - /* On Xaeniax board, we can't use SMC_outb here because that way - * the Allocate MMU command will end up written to the command register - * as well, which will lead to a problem. - */ - SMC_outl( dev, saved_pnr << 16, 0); -#endif SMC_outw( dev, saved_ptr, PTR_REG ); if (!is_error) { |