board/altera/nios2-generic/nios2-generic.c

   1 /*
   2  * (C) Copyright 2005, Psyent Corporation <www.psyent.com>
   3  * Scott McNutt <smcnutt@psyent.com>
   4  * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #include <common.h>
  10 #include <netdev.h>
  11 #if defined(CONFIG_CFI_FLASH_MTD)
  12 #include <mtd/cfi_flash.h>
  13 #endif
  14 #include <asm/io.h>
  15 #include <asm/gpio.h>
  16
  17 #if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) && \
  18     defined(CONFIG_CFI_FLASH_MTD)
  19 static void __early_flash_cmd_reset(void)
  20 {
  21         /* reset flash before we read env */
  22         writeb(AMD_CMD_RESET, CONFIG_ENV_ADDR);
  23         writeb(FLASH_CMD_RESET, CONFIG_ENV_ADDR);
  24 }
  25 void early_flash_cmd_reset(void)
  26         __attribute__((weak,alias("__early_flash_cmd_reset")));
  27 #endif
  28
  29 int board_early_init_f(void)
  30 {
  31 #if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) && \
  32     defined(CONFIG_CFI_FLASH_MTD)
  33         early_flash_cmd_reset();
  34 #endif
  35         return 0;
  36 }
  37
  38 int checkboard(void)
  39 {
  40         printf("BOARD : %s\n", CONFIG_BOARD_NAME);
  41         return 0;
  42 }
  43
  44 phys_size_t initdram(int board_type)
  45 {
  46         return 0;
  47 }
  48
  49 #ifdef CONFIG_CMD_NET
  50 int board_eth_init(bd_t *bis)
  51 {
  52         int rc = 0;
  53 #ifdef CONFIG_SMC91111
  54         rc += smc91111_initialize(0, CONFIG_SMC91111_BASE);
  55 #endif
  56 #ifdef CONFIG_DRIVER_DM9000
  57         rc += dm9000_initialize(bis);
  58 #endif
  59 #ifdef CONFIG_ALTERA_TSE
  60         rc += altera_tse_initialize(0,
  61                                     CONFIG_SYS_ALTERA_TSE_MAC_BASE,
  62                                     CONFIG_SYS_ALTERA_TSE_SGDMA_RX_BASE,
  63                                     CONFIG_SYS_ALTERA_TSE_SGDMA_TX_BASE,
  64 #if defined(CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_BASE) && \
  65         (CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_SIZE > 0)
  66                                     CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_BASE,
  67                                     CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_SIZE);
  68 #else
  69                                     0,
  70                                     0);
  71 #endif
  72 #endif
  73 #ifdef CONFIG_ETHOC
  74         rc += ethoc_initialize(0, CONFIG_SYS_ETHOC_BASE);
  75 #endif
  76         return rc;
  77 }
  78 #endif