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 <asm/global_data.h>
  16 #include <linux/io.h>
  17 #include <faraday/ftsmc020.h>
  18 #include <fdtdec.h>
  19 #include <dm.h>
  20 #include <spl.h>
  21
  22 DECLARE_GLOBAL_DATA_PTR;
  23
  24 extern phys_addr_t prior_stage_fdt_address;
  25 /*
  26  * Miscellaneous platform dependent initializations
  27  */
  28
  29 int board_init(void)
  30 {
  31         gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
  32
  33         return 0;
  34 }
  35
  36 int dram_init(void)
  37 {
  38         return fdtdec_setup_mem_size_base();
  39 }
  40
  41 int dram_init_banksize(void)
  42 {
  43         return fdtdec_setup_memory_banksize();
  44 }
  45
  46 #if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
  47 int board_eth_init(struct bd_info *bd)
  48 {
  49         return ftmac100_initialize(bd);
  50 }
  51 #endif
  52
  53 ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
  54 {
  55         return 0;
  56 }
  57
  58 void *board_fdt_blob_setup(void)
  59 {
  60         return (void *)CONFIG_SYS_FDT_BASE;
  61 }
  62
  63 int smc_init(void)
  64 {
  65         int node = -1;
  66         const char *compat = "andestech,atfsmc020";
  67         void *blob = (void *)gd->fdt_blob;
  68         fdt_addr_t addr;
  69         struct ftsmc020_bank *regs;
  70
  71         node = fdt_node_offset_by_compatible(blob, -1, compat);
  72         if (node < 0)
  73                 return -FDT_ERR_NOTFOUND;
  74
  75         addr = fdtdec_get_addr_size_auto_noparent(blob, node,
  76                 "reg", 0, NULL, false);
  77
  78         if (addr == FDT_ADDR_T_NONE)
  79                 return -EINVAL;
  80
  81         regs = (struct ftsmc020_bank *)addr;
  82         regs->cr &= ~FTSMC020_BANK_WPROT;
  83
  84         return 0;
  85 }
  86
  87 static void v5l2_init(void)
  88 {
  89         struct udevice *dev;
  90
  91         uclass_get_device(UCLASS_CACHE, 0, &dev);
  92 }
  93
  94 #ifdef CONFIG_BOARD_EARLY_INIT_F
  95 int board_early_init_f(void)
  96 {
  97         smc_init();
  98         v5l2_init();
  99
 100         return 0;
 101 }
 102 #endif
 103
 104 #ifdef CONFIG_SPL
 105 void board_boot_order(u32 *spl_boot_list)
 106 {
 107         u8 i;
 108         u32 boot_devices[] = {
 109 #ifdef CONFIG_SPL_RAM_SUPPORT
 110                 BOOT_DEVICE_RAM,
 111 #endif
 112 #ifdef CONFIG_SPL_MMC_SUPPORT
 113                 BOOT_DEVICE_MMC1,
 114 #endif
 115         };
 116
 117         for (i = 0; i < ARRAY_SIZE(boot_devices); i++)
 118                 spl_boot_list[i] = boot_devices[i];
 119 }
 120 #endif
 121
 122 #ifdef CONFIG_SPL_LOAD_FIT
 123 int board_fit_config_name_match(const char *name)
 124 {
 125         /* boot using first FIT config */
 126         return 0;
 127 }
 128 #endif