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 #include <mtd/cfi_flash.h>
  12 #include <asm/io.h>
  13 #include <asm/gpio.h>
  14
  15 void text_base_hook(void); /* nop hook for text_base.S */
  16
  17 #if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR)
  18 static void __early_flash_cmd_reset(void)
  19 {
  20         /* reset flash before we read env */
  21         writeb(AMD_CMD_RESET, CONFIG_ENV_ADDR);
  22         writeb(FLASH_CMD_RESET, CONFIG_ENV_ADDR);
  23 }
  24 void early_flash_cmd_reset(void)
  25         __attribute__((weak,alias("__early_flash_cmd_reset")));
  26 #endif
  27
  28 int board_early_init_f(void)
  29 {
  30         text_base_hook();
  31 #ifdef CONFIG_ALTERA_PIO
  32 #ifdef LED_PIO_BASE
  33         altera_pio_init(LED_PIO_BASE, LED_PIO_WIDTH, 'o',
  34                         LED_PIO_RSTVAL, (1 << LED_PIO_WIDTH) - 1,
  35                         "led");
  36 #endif
  37 #endif
  38 #if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR)
  39         early_flash_cmd_reset();
  40 #endif
  41         return 0;
  42 }
  43
  44 int checkboard(void)
  45 {
  46         printf("BOARD : %s\n", CONFIG_BOARD_NAME);
  47         return 0;
  48 }
  49
  50 phys_size_t initdram(int board_type)
  51 {
  52         return 0;
  53 }
  54
  55 #ifdef CONFIG_CMD_NET
  56 int board_eth_init(bd_t *bis)
  57 {
  58         int rc = 0;
  59 #ifdef CONFIG_SMC91111
  60         rc += smc91111_initialize(0, CONFIG_SMC91111_BASE);
  61 #endif
  62 #ifdef CONFIG_DRIVER_DM9000
  63         rc += dm9000_initialize(bis);
  64 #endif
  65 #ifdef CONFIG_ALTERA_TSE
  66         rc += altera_tse_initialize(0,
  67                                     CONFIG_SYS_ALTERA_TSE_MAC_BASE,
  68                                     CONFIG_SYS_ALTERA_TSE_SGDMA_RX_BASE,
  69                                     CONFIG_SYS_ALTERA_TSE_SGDMA_TX_BASE,
  70 #if defined(CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_BASE) && \
  71         (CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_SIZE > 0)
  72                                     CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_BASE,
  73                                     CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_SIZE);
  74 #else
  75                                     0,
  76                                     0);
  77 #endif
  78 #endif
  79 #ifdef CONFIG_ETHOC
  80         rc += ethoc_initialize(0, CONFIG_SYS_ETHOC_BASE);
  81 #endif
  82         return rc;
  83 }
  84 #endif