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 #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     defined(CONFIG_CFI_FLASH_MTD)
  40         early_flash_cmd_reset();
  41 #endif
  42         return 0;
  43 }
  44
  45 int checkboard(void)
  46 {
  47         printf("BOARD : %s\n", CONFIG_BOARD_NAME);
  48         return 0;
  49 }
  50
  51 phys_size_t initdram(int board_type)
  52 {
  53         return 0;
  54 }
  55
  56 #ifdef CONFIG_CMD_NET
  57 int board_eth_init(bd_t *bis)
  58 {
  59         int rc = 0;
  60 #ifdef CONFIG_SMC91111
  61         rc += smc91111_initialize(0, CONFIG_SMC91111_BASE);
  62 #endif
  63 #ifdef CONFIG_DRIVER_DM9000
  64         rc += dm9000_initialize(bis);
  65 #endif
  66 #ifdef CONFIG_ALTERA_TSE
  67         rc += altera_tse_initialize(0,
  68                                     CONFIG_SYS_ALTERA_TSE_MAC_BASE,
  69                                     CONFIG_SYS_ALTERA_TSE_SGDMA_RX_BASE,
  70                                     CONFIG_SYS_ALTERA_TSE_SGDMA_TX_BASE,
  71 #if defined(CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_BASE) && \
  72         (CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_SIZE > 0)
  73                                     CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_BASE,
  74                                     CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_SIZE);
  75 #else
  76                                     0,
  77                                     0);
  78 #endif
  79 #endif
  80 #ifdef CONFIG_ETHOC
  81         rc += ethoc_initialize(0, CONFIG_SYS_ETHOC_BASE);
  82 #endif
  83         return rc;
  84 }
  85 #endif