board/AndesTech/ax25-ae350/ax25-ae350.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2017 Andes Technology Corporation
   4  * Rick Chen, Andes Technology Corporation <rick@andestech.com>
   5  */
   6
   7 #include <common.h>
   8 #include <flash.h>
   9 #include <init.h>
  10 #if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
  11 #include <netdev.h>
  12 #endif
  13 #include <linux/io.h>
  14 #include <faraday/ftsmc020.h>
  15 #include <fdtdec.h>
  16 #include <dm.h>
  17 #include <spl.h>
  18
  19 DECLARE_GLOBAL_DATA_PTR;
  20
  21 extern phys_addr_t prior_stage_fdt_address;
  22 /*
  23  * Miscellaneous platform dependent initializations
  24  */
  25
  26 int board_init(void)
  27 {
  28         gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
  29
  30         return 0;
  31 }
  32
  33 int dram_init(void)
  34 {
  35         return fdtdec_setup_mem_size_base();
  36 }
  37
  38 int dram_init_banksize(void)
  39 {
  40         return fdtdec_setup_memory_banksize();
  41 }
  42
  43 #if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
  44 int board_eth_init(bd_t *bd)
  45 {
  46         return ftmac100_initialize(bd);
  47 }
  48 #endif
  49
  50 ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
  51 {
  52         return 0;
  53 }
  54
  55 void *board_fdt_blob_setup(void)
  56 {
  57         return (void *)CONFIG_SYS_FDT_BASE;
  58 }
  59
  60 int smc_init(void)
  61 {
  62         int node = -1;
  63         const char *compat = "andestech,atfsmc020";
  64         void *blob = (void *)gd->fdt_blob;
  65         fdt_addr_t addr;
  66         struct ftsmc020_bank *regs;
  67
  68         node = fdt_node_offset_by_compatible(blob, -1, compat);
  69         if (node < 0)
  70                 return -FDT_ERR_NOTFOUND;
  71
  72         addr = fdtdec_get_addr(blob, node, "reg");
  73
  74         if (addr == FDT_ADDR_T_NONE)
  75                 return -EINVAL;
  76
  77         regs = (struct ftsmc020_bank *)addr;
  78         regs->cr &= ~FTSMC020_BANK_WPROT;
  79
  80         return 0;
  81 }
  82
  83 static void v5l2_init(void)
  84 {
  85         struct udevice *dev;
  86
  87         uclass_get_device(UCLASS_CACHE, 0, &dev);
  88 }
  89
  90 #ifdef CONFIG_BOARD_EARLY_INIT_F
  91 int board_early_init_f(void)
  92 {
  93         smc_init();
  94         v5l2_init();
  95
  96         return 0;
  97 }
  98 #endif
  99
 100 #ifdef CONFIG_SPL
 101 void board_boot_order(u32 *spl_boot_list)
 102 {
 103         u8 i;
 104         u32 boot_devices[] = {
 105 #ifdef CONFIG_SPL_RAM_SUPPORT
 106                 BOOT_DEVICE_RAM,
 107 #endif
 108 #ifdef CONFIG_SPL_MMC_SUPPORT
 109                 BOOT_DEVICE_MMC1,
 110 #endif
 111         };
 112
 113         for (i = 0; i < ARRAY_SIZE(boot_devices); i++)
 114                 spl_boot_list[i] = boot_devices[i];
 115 }
 116 #endif
 117
 118 #ifdef CONFIG_SPL_LOAD_FIT
 119 int board_fit_config_name_match(const char *name)
 120 {
 121         /* boot using first FIT config */
 122         return 0;
 123 }
 124 #endif