v3-switch_for_wrpc: read alpha parameter from FMC EEPROM based on currently used SFP

b9a4bea1 · Grzegorz Daniluk · e672af7b · b9a4bea1 · b9a4bea1
Commit b9a4bea1 authored May 24, 2012 by Grzegorz Daniluk
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Showing with 11 additions and 10 deletions

Makefile Makefile +1 -1

wrc_main.c wrc_main.c +10 -9

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--- a/Makefile
+++ b/Makefile
 PLATFORM = lm32

-OBJS_WRC = wrc_main.o dev/uart.o dev/endpoint.o dev/minic.o dev/pps_gen.o dev/syscon.o dev/softpll_ng.o lib/mprintf.o  dev/ep_pfilter.o dev/dna.o dev/i2c.o monitor/monitor.o dev/onewire.o #dev/eeprom.o 
+OBJS_WRC = wrc_main.o dev/uart.o dev/endpoint.o dev/minic.o dev/pps_gen.o dev/syscon.o dev/softpll_ng.o lib/mprintf.o  dev/ep_pfilter.o dev/dna.o dev/i2c.o monitor/monitor.o dev/onewire.o dev/eeprom.o 

 D = ptp-noposix
 PTPD_CFLAGS  = -ffreestanding -DPTPD_FREESTANDING -DWRPC_EXTRA_SLIM -DPTPD_MSBF -DPTPD_DBG

--- a/wrc_main.c
+++ b/wrc_main.c
@@ -65,7 +65,7 @@ static   PtpClockDS ptpClockDS;



-int32_t sfp_alpha = 0;
+int32_t sfp_alpha = -73622176;  //default value if could not read EEPROM
 int32_t sfp_deltaTx = 0;
 int32_t sfp_deltaRx = 0;

@@ -219,12 +219,12 @@ void wrc_initialize()
    for(i=0;i<16;i++)
      mprintf("%c", sfp_pn[i]);
    mprintf("\n");
-    /* 
-     * if( !access_eeprom(sfp_pn, &sfp_alpha, &sfp_deltaTx, &sfp_deltaRx) )
-     * {
-     *   mprintf("SFP: alpha=%d, deltaTx=%d, deltaRx=%d\n", sfp_alpha, sfp_deltaTx, sfp_deltaRx);
-     * }
-     */
+    
+    if( !access_eeprom(sfp_pn, &sfp_alpha, &sfp_deltaTx, &sfp_deltaRx) )
+    {
+      mprintf("SFP: alpha=%d, deltaTx=%d, deltaRx=%d\n", sfp_alpha, sfp_deltaTx, sfp_deltaRx);
+    }
+    
  }
 #endif

@@ -362,11 +362,12 @@ extern volatile int irq_cnt;

 int main(void)
 {
-  wrc_initialize();
-
  wrc_extra_debug = 1;
  wrc_gui_mode = 0;

+  wrc_initialize();
+
+
 #if WRPC_MASTER
  spll_init(SPLL_MODE_FREE_RUNNING_MASTER, 0, 1);
  //spll_init(SPLL_MODE_GRAND_MASTER, 0, 1);