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