diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/mpc8260/ether_fcc.c | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/cpu/mpc8260/ether_fcc.c b/cpu/mpc8260/ether_fcc.c index 45dca73..76645f3 100644 --- a/cpu/mpc8260/ether_fcc.c +++ b/cpu/mpc8260/ether_fcc.c @@ -652,6 +652,15 @@ eth_loopback_test (void) #if defined(CONFIG_HYMOD) /* * Attention: this is board-specific + * 0, FCC1 + * 1, FCC2 + * 2, FCC3 + */ +# define FCC_START_LOOP 0 +# define FCC_END_LOOP 2 + + /* + * Attention: this is board-specific * - FCC1 Rx-CLK is CLK10 * - FCC1 Tx-CLK is CLK11 * - FCC2 Rx-CLK is CLK13 @@ -665,13 +674,30 @@ eth_loopback_test (void) immr->im_cpmux.cmx_fcr = CMXFCR_RF1CS_CLK10|CMXFCR_TF1CS_CLK11|\ CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14|\ CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16; +#elif defined(CONFIG_SBC8260) || defined(CONFIG_SACSng) + /* + * Attention: this is board-specific + * 1, FCC2 + */ +# define FCC_START_LOOP 1 +# define FCC_END_LOOP 1 + + /* + * Attention: this is board-specific + * - FCC2 Rx-CLK is CLK13 + * - FCC2 Tx-CLK is CLK14 + */ + + /* 28.9 - (3): connect FCC's tx and rx clocks */ + immr->im_cpmux.cmx_uar = 0; + immr->im_cpmux.cmx_fcr = CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14; #else #error "eth_loopback_test not supported on your board" #endif puts ("Initialise FCC channels:"); - for (c = 0; c < 3; c++) { + for (c = FCC_START_LOOP; c <= FCC_END_LOOP; c++) { elbt_chan *ecp = &elbt_chans[c]; volatile fcc_t *fcp = &immr->im_fcc[c]; volatile fcc_enet_t *fpp; @@ -853,7 +879,7 @@ eth_loopback_test (void) do { nclosed = 0; - for (c = 0; c < 3; c++) { + for (c = FCC_START_LOOP; c <= FCC_END_LOOP; c++) { volatile fcc_t *fcp = &immr->im_fcc[c]; elbt_chan *ecp = &elbt_chans[c]; int i; @@ -1082,7 +1108,7 @@ eth_loopback_test (void) } } - } while (nclosed < 3); + } while (nclosed < (FCC_END_LOOP - FCC_START_LOOP + 1)); runtime = get_timer (runtime); if (runtime <= ELBT_CLSWAIT) { @@ -1099,7 +1125,7 @@ eth_loopback_test (void) * now print stats */ - for (c = 0; c < 3; c++) { + for (c = FCC_START_LOOP; c <= FCC_END_LOOP; c++) { elbt_chan *ecp = &elbt_chans[c]; uint rxpps, txpps, nerr; @@ -1131,17 +1157,17 @@ eth_loopback_test (void) } puts ("Receive Error Counts:\n"); - for (c = 0; c < 3; c++) + for (c = FCC_START_LOOP; c <= FCC_END_LOOP; c++) bases[c] = (uchar *)&elbt_chans[c].rxeacc; print_desc (rxeacc_descs, rxeacc_ndesc, bases, 3); puts ("\nTransmit Error Counts:\n"); - for (c = 0; c < 3; c++) + for (c = FCC_START_LOOP; c <= FCC_END_LOOP; c++) bases[c] = (uchar *)&elbt_chans[c].txeacc; print_desc (txeacc_descs, txeacc_ndesc, bases, 3); puts ("\nRMON(-like) Counters:\n"); - for (c = 0; c < 3; c++) + for (c = FCC_START_LOOP; c <= FCC_END_LOOP; c++) bases[c] = (uchar *)&immr->im_dprambase[elbt_chans[c].proff]; print_desc (epram_descs, epram_ndesc, bases, 3); } |