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 <image.h>
  10 #include <init.h>
  11 #include <net.h>
  12 #if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
  13 #include <netdev.h>
  14 #endif
  15 #include <linux/io.h>
  16 #include <faraday/ftsmc020.h>
  17 #include <fdtdec.h>
  18 #include <dm.h>
  19 #include <spl.h>
  20
  21 DECLARE_GLOBAL_DATA_PTR;
  22
  23 extern phys_addr_t prior_stage_fdt_address;
  24 /*
  25  * Miscellaneous platform dependent initializations
  26  */
  27
  28 int board_init(void)
  29 {
  30         gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
  31
  32         return 0;
  33 }
  34
  35 int dram_init(void)
  36 {
  37         return fdtdec_setup_mem_size_base();
  38 }
  39
  40 int dram_init_banksize(void)
  41 {
  42         return fdtdec_setup_memory_banksize();
  43 }
  44
  45 #if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
  46 int board_eth_init(bd_t *bd)
  47 {
  48         return ftmac100_initialize(bd);
  49 }
  50 #endif
  51
  52 ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
  53 {
  54         return 0;
  55 }
  56
  57 void *board_fdt_blob_setup(void)
  58 {
  59         return (void *)CONFIG_SYS_FDT_BASE;
  60 }
  61
  62 int smc_init(void)
  63 {
  64         int node = -1;
  65         const char *compat = "andestech,atfsmc020";
  66         void *blob = (void *)gd->fdt_blob;
  67         fdt_addr_t addr;
  68         struct ftsmc020_bank *regs;
  69
  70         node = fdt_node_offset_by_compatible(blob, -1, compat);
  71         if (node < 0)
  72                 return -FDT_ERR_NOTFOUND;
  73
  74         addr = fdtdec_get_addr(blob, node, "reg");
  75
  76         if (addr == FDT_ADDR_T_NONE)
  77                 return -EINVAL;
  78
  79         regs = (struct ftsmc020_bank *)addr;
  80         regs->cr &= ~FTSMC020_BANK_WPROT;
  81
  82         return 0;
  83 }
  84
  85 static void v5l2_init(void)
  86 {
  87         struct udevice *dev;
  88
  89         uclass_get_device(UCLASS_CACHE, 0, &dev);
  90 }
  91
  92 #ifdef CONFIG_BOARD_EARLY_INIT_F
  93 int board_early_init_f(void)
  94 {
  95         smc_init();
  96         v5l2_init();
  97
  98         return 0;
  99 }
 100 #endif
 101
 102 #ifdef CONFIG_SPL
 103 void board_boot_order(u32 *spl_boot_list)
 104 {
 105         u8 i;
 106         u32 boot_devices[] = {
 107 #ifdef CONFIG_SPL_RAM_SUPPORT
 108                 BOOT_DEVICE_RAM,
 109 #endif
 110 #ifdef CONFIG_SPL_MMC_SUPPORT
 111                 BOOT_DEVICE_MMC1,
 112 #endif
 113         };
 114
 115         for (i = 0; i < ARRAY_SIZE(boot_devices); i++)
 116                 spl_boot_list[i] = boot_devices[i];
 117 }
 118 #endif
 119
 120 #ifdef CONFIG_SPL_LOAD_FIT
 121 int board_fit_config_name_match(const char *name)
 122 {
 123         /* boot using first FIT config */
 124         return 0;
 125 }
 126 #endif