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authorwdenk <wdenk>2003-09-18 10:45:21 +0000
committerwdenk <wdenk>2003-09-18 10:45:21 +0000
commit65bd0e284bbe08fdd6d2787d0698fe274d6aab13 (patch)
tree356a8f792fe0796080b00c28c0367aa803ec5c41 /cpu/mpc8260/ether_fcc.c
parent206c60cbea71c89ac1c33ae49aa7cfa3bf6938cd (diff)
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* Patch by Rune Torgersen, 17 Sep 2003:
- Fixes for MPC8266 default config - Allow eth_loopback_test() on 8260 to use a subset of the FCC's
Diffstat (limited to 'cpu/mpc8260/ether_fcc.c')
-rw-r--r--cpu/mpc8260/ether_fcc.c40
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);
}