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     defined(CONFIG_CFI_FLASH_MTD)
  21 static void __early_flash_cmd_reset(void)
  22 {
  23         /* reset flash before we read env */
  24         writeb(AMD_CMD_RESET, CONFIG_ENV_ADDR);
  25         writeb(FLASH_CMD_RESET, CONFIG_ENV_ADDR);
  26 }
  27 void early_flash_cmd_reset(void)
  28         __attribute__((weak,alias("__early_flash_cmd_reset")));
  29 #endif
  30
  31 int board_early_init_f(void)
  32 {
  33         text_base_hook();
  34 #ifdef CONFIG_ALTERA_PIO
  35 #ifdef LED_PIO_BASE
  36         altera_pio_init(LED_PIO_BASE, LED_PIO_WIDTH, 'o',
  37                         LED_PIO_RSTVAL, (1 << LED_PIO_WIDTH) - 1,
  38                         "led");
  39 #endif
  40 #endif
  41 #if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) && \
  42     defined(CONFIG_CFI_FLASH_MTD)
  43         early_flash_cmd_reset();
  44 #endif
  45         return 0;
  46 }
  47
  48 int checkboard(void)
  49 {
  50         printf("BOARD : %s\n", CONFIG_BOARD_NAME);
  51         return 0;
  52 }
  53
  54 phys_size_t initdram(int board_type)
  55 {
  56         return 0;
  57 }
  58
  59 #ifdef CONFIG_CMD_NET
  60 int board_eth_init(bd_t *bis)
  61 {
  62         int rc = 0;
  63 #ifdef CONFIG_SMC91111
  64         rc += smc91111_initialize(0, CONFIG_SMC91111_BASE);
  65 #endif
  66 #ifdef CONFIG_DRIVER_DM9000
  67         rc += dm9000_initialize(bis);
  68 #endif
  69 #ifdef CONFIG_ALTERA_TSE
  70         rc += altera_tse_initialize(0,
  71                                     CONFIG_SYS_ALTERA_TSE_MAC_BASE,
  72                                     CONFIG_SYS_ALTERA_TSE_SGDMA_RX_BASE,
  73                                     CONFIG_SYS_ALTERA_TSE_SGDMA_TX_BASE,
  74 #if defined(CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_BASE) && \
  75         (CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_SIZE > 0)
  76                                     CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_BASE,
  77                                     CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_SIZE);
  78 #else
  79                                     0,
  80                                     0);
  81 #endif
  82 #endif
  83 #ifdef CONFIG_ETHOC
  84         rc += ethoc_initialize(0, CONFIG_SYS_ETHOC_BASE);
  85 #endif
  86         return rc;
  87 }
  88 #endif