diff options
| -rw-r--r-- | board/ads5121/u-boot.lds | 1 | ||||
| -rw-r--r-- | cpu/mpc512x/config.mk | 2 | ||||
| -rw-r--r-- | cpu/mpc512x/fec.c | 34 |
3 files changed, 22 insertions, 15 deletions
diff --git a/board/ads5121/u-boot.lds b/board/ads5121/u-boot.lds index 038d849..34ceb0f 100644 --- a/board/ads5121/u-boot.lds +++ b/board/ads5121/u-boot.lds @@ -51,7 +51,6 @@ SECTIONS { cpu/mpc512x/start.o (.text) *(.text) - *(.fixup) *(.got1) . = ALIGN(16); *(.rodata) diff --git a/cpu/mpc512x/config.mk b/cpu/mpc512x/config.mk index 8a07c5a..3259d53 100644 --- a/cpu/mpc512x/config.mk +++ b/cpu/mpc512x/config.mk @@ -19,7 +19,7 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, # MA 02111-1307 USA # -PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi +PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi -mrelocatable PLATFORM_CPPFLAGS += -DCONFIG_MPC512X -DCONFIG_E300 \ -ffixed-r2 -ffixed-r29 -msoft-float -mcpu=603e diff --git a/cpu/mpc512x/fec.c b/cpu/mpc512x/fec.c index 3c142a9..8104576 100644 --- a/cpu/mpc512x/fec.c +++ b/cpu/mpc512x/fec.c @@ -32,6 +32,9 @@ int fec512x_miiphy_read(char *devname, uint8 phyAddr, uint8 regAddr, uint16 * re int fec512x_miiphy_write(char *devname, uint8 phyAddr, uint8 regAddr, uint16 data); int mpc512x_fec_init_phy(struct eth_device *dev, bd_t * bis); +static uchar rx_buff[FEC_MAX_PKT_SIZE]; +static int rx_buff_idx = 0; + /********************************************************************/ #if (DEBUG & 0x2) static void mpc512x_fec_phydump (char *devname) @@ -235,7 +238,7 @@ static int mpc512x_fec_init (struct eth_device *dev, bd_t * bis) fec->eth->op_pause = 0x00010020; /* Frame length=1518; MII mode */ - fec->eth->r_cntrl = 0x05ee000c; + fec->eth->r_cntrl = 0x05ee0024; /* Half-duplex, heartbeat disabled */ fec->eth->x_cntrl = 0x00000000; @@ -520,8 +523,7 @@ static int mpc512x_fec_recv (struct eth_device *dev) mpc512x_fec_priv *fec = (mpc512x_fec_priv *)dev->priv; volatile FEC_RBD *pRbd = &fec->bdBase->rbd[fec->rbdIndex]; unsigned long ievent; - int frame_length, len = 0; - uchar buff[FEC_MAX_PKT_SIZE]; + int frame_length = 0; #if (DEBUG & 0x1) printf ("mpc512x_fec_recv %d Start...\n", fec->rbdIndex); @@ -555,31 +557,37 @@ static int mpc512x_fec_recv (struct eth_device *dev) } if (!(pRbd->status & FEC_RBD_EMPTY)) { - if ((pRbd->status & FEC_RBD_LAST) && - !(pRbd->status & FEC_RBD_ERR) && + if (!(pRbd->status & FEC_RBD_ERR) && ((pRbd->dataLength - 4) > 14)) { /* * Get buffer size */ - frame_length = pRbd->dataLength - 4; - + if (pRbd->status & FEC_RBD_LAST) + frame_length = pRbd->dataLength - 4; + else + frame_length = pRbd->dataLength; #if (DEBUG & 0x20) { int i; - printf ("recv data hdr:"); + printf ("recv data length 0x%08x data hdr: ", + pRbd->dataLength); for (i = 0; i < 14; i++) printf ("%x ", *((uint8*)pRbd->dataPointer + i)); printf("\n"); } #endif - /* * Fill the buffer and pass it to upper layers */ - memcpy (buff, (void*)pRbd->dataPointer, frame_length); - NetReceive ((uchar*)buff, frame_length); - len = frame_length; + memcpy (&rx_buff[rx_buff_idx], (void*)pRbd->dataPointer, + frame_length - rx_buff_idx); + rx_buff_idx = frame_length; + + if (pRbd->status & FEC_RBD_LAST) { + NetReceive ((uchar*)rx_buff, frame_length); + rx_buff_idx = 0; + } } /* @@ -590,7 +598,7 @@ static int mpc512x_fec_recv (struct eth_device *dev) /* Try to fill Buffer Descriptors */ fec->eth->r_des_active = 0x01000000; /* Descriptor polling active */ - return len; + return frame_length; } /********************************************************************/ |