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Software for White Rabbit PTP Core
Commit b10be2c2 authored by Grzegorz Daniluk's avatar Grzegorz Daniluk
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boards/generic: add eeprom storage as an example

parent be5c7d72
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      boards/generic/board.c
      View file @ b10be2c2
      #include "board.h"
      #include "dev/bb_spi.h"
      #include "dev/bb_i2c.h"
      #include "dev/spi_flash.h"
      #include "dev/i2c_eeprom.h"
      #include "dev/syscon.h"
      #include "dev/endpoint.h"
      #include "storage.h"
      ......@@ -12,6 +14,18 @@ int wrc_board_early_init()
      uint32_t sector_size;
      uint8_t mac_addr[6];
      if (EEPROM_STORAGE) {
      /* EEPROM support */
      bb_i2c_create( &i2c_wrc_eeprom,
      &pin_sysc_fmc_scl,
      &pin_sysc_fmc_sda );
      bb_i2c_init( &i2c_wrc_eeprom );
      i2c_eeprom_create( &wrc_eeprom_dev, &i2c_wrc_eeprom, FMC_EEPROM_ADR, 2);
      storage_i2ceeprom_create( &wrc_storage_dev, &wrc_eeprom_dev );
      } else {
      /* Flash support */
      /*
      * declare GPIO pins and configure their directions for bit-banging SPI
      * limit SPI speed to 10MHz by setting bit_delay = CPU_CLOCK / 10^6
      ......@@ -39,6 +53,7 @@ int wrc_board_early_init()
      * Initialize storage subsystem with newly created SPI Flash
      */
      storage_spiflash_create( &wrc_storage_dev, &wrc_flash_dev );
      }
      /*
      * Mount SDBFS filesystem from storage.
      ......
      boards/generic/board.h
      View file @ b10be2c2
      ......@@ -89,6 +89,8 @@
      #define SDBFS_REC 5
      #define EEPROM_STORAGE 0
      void sdb_find_devices(void);
      void sdb_print_devices(void);
      ......
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