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