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 void text_base_hook(void); /* nop hook for text_base.S */
  18
  19 #if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR)
  20 static void __early_flash_cmd_reset(void)
  21 {
  22         /* reset flash before we read env */
  23         writeb(AMD_CMD_RESET, CONFIG_ENV_ADDR);
  24         writeb(FLASH_CMD_RESET, CONFIG_ENV_ADDR);
  25 }
  26 void early_flash_cmd_reset(void)
  27         __attribute__((weak,alias("__early_flash_cmd_reset")));
  28 #endif
  29
  30 int board_early_init_f(void)
  31 {
  32         text_base_hook();
  33 #ifdef CONFIG_ALTERA_PIO
  34 #ifdef LED_PIO_BASE
  35         altera_pio_init(LED_PIO_BASE, LED_PIO_WIDTH, 'o',
  36                         LED_PIO_RSTVAL, (1 << LED_PIO_WIDTH) - 1,
  37                         "led");
  38 #endif
  39 #endif
  40 #if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR)
  41         early_flash_cmd_reset();
  42 #endif
  43         return 0;
  44 }
  45
  46 int checkboard(void)
  47 {
  48         printf("BOARD : %s\n", CONFIG_BOARD_NAME);
  49         return 0;
  50 }
  51
  52 phys_size_t initdram(int board_type)
  53 {
  54         return 0;
  55 }
  56
  57 #ifdef CONFIG_CMD_NET
  58 int board_eth_init(bd_t *bis)
  59 {
  60         int rc = 0;
  61 #ifdef CONFIG_SMC91111
  62         rc += smc91111_initialize(0, CONFIG_SMC91111_BASE);
  63 #endif
  64 #ifdef CONFIG_DRIVER_DM9000
  65         rc += dm9000_initialize(bis);
  66 #endif
  67 #ifdef CONFIG_ALTERA_TSE
  68         rc += altera_tse_initialize(0,
  69                                     CONFIG_SYS_ALTERA_TSE_MAC_BASE,
  70                                     CONFIG_SYS_ALTERA_TSE_SGDMA_RX_BASE,
  71                                     CONFIG_SYS_ALTERA_TSE_SGDMA_TX_BASE,
  72 #if defined(CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_BASE) && \
  73         (CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_SIZE > 0)
  74                                     CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_BASE,
  75                                     CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_SIZE);
  76 #else
  77                                     0,
  78                                     0);
  79 #endif
  80 #endif
  81 #ifdef CONFIG_ETHOC
  82         rc += ethoc_initialize(0, CONFIG_SYS_ETHOC_BASE);
  83 #endif
  84         return rc;
  85 }
  86 #endif