LXR uboot/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
  22DECLARE_GLOBAL_DATA_PTR;
  23
  24/*
  25 * Miscellaneous platform dependent initializations
  26 */
  27
  28int board_init(void)
  29{
  30        gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
  31
  32        return 0;
  33}
  34
  35int dram_init(void)
  36{
  37        return fdtdec_setup_mem_size_base();
  38}
  39
  40int dram_init_banksize(void)
  41{
  42        return fdtdec_setup_memory_banksize();
  43}
  44
  45#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
  46int board_eth_init(struct bd_info *bd)
  47{
  48        return ftmac100_initialize(bd);
  49}
  50#endif
  51
  52ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
  53{
  54        return 0;
  55}
  56
  57#define ANDES_HW_DTB_ADDRESS    0xF2000000
  58void *board_fdt_blob_setup(int *err)
  59{
  60        *err = 0;
  61
  62        if (IS_ENABLED(CONFIG_OF_SEPARATE) || IS_ENABLED(CONFIG_OF_BOARD)) {
  63                if (gd->arch.firmware_fdt_addr)
  64                        return (void *)(ulong)gd->arch.firmware_fdt_addr;
  65        }
  66
  67        if (fdt_magic(CONFIG_SYS_FDT_BASE) == FDT_MAGIC)
  68                return (void *)CONFIG_SYS_FDT_BASE;
  69        return (void *)ANDES_HW_DTB_ADDRESS;
  70
  71        *err = -EINVAL;
  72        return NULL;
  73}
  74
  75int smc_init(void)
  76{
  77        int node = -1;
  78        const char *compat = "andestech,atfsmc020";
  79        void *blob = (void *)gd->fdt_blob;
  80        fdt_addr_t addr;
  81        struct ftsmc020_bank *regs;
  82
  83        node = fdt_node_offset_by_compatible(blob, -1, compat);
  84        if (node < 0)
  85                return -FDT_ERR_NOTFOUND;
  86
  87        addr = fdtdec_get_addr_size_auto_noparent(blob, node,
  88                "reg", 0, NULL, false);
  89
  90        if (addr == FDT_ADDR_T_NONE)
  91                return -EINVAL;
  92
  93        regs = (struct ftsmc020_bank *)(uintptr_t)addr;
  94        regs->cr &= ~FTSMC020_BANK_WPROT;
  95
  96        return 0;
  97}
  98
  99static void v5l2_init(void)
 100{
 101        struct udevice *dev;
 102
 103        uclass_get_device(UCLASS_CACHE, 0, &dev);
 104}
 105
 106#ifdef CONFIG_BOARD_EARLY_INIT_F
 107int board_early_init_f(void)
 108{
 109        smc_init();
 110        v5l2_init();
 111
 112        return 0;
 113}
 114#endif
 115
 116#ifdef CONFIG_SPL
 117void board_boot_order(u32 *spl_boot_list)
 118{
 119        u8 i;
 120        u32 boot_devices[] = {
 121#ifdef CONFIG_SPL_RAM_SUPPORT
 122                BOOT_DEVICE_RAM,
 123#endif
 124#ifdef CONFIG_SPL_MMC
 125                BOOT_DEVICE_MMC1,
 126#endif
 127        };
 128
 129        for (i = 0; i < ARRAY_SIZE(boot_devices); i++)
 130                spl_boot_list[i] = boot_devices[i];
 131}
 132#endif
 133
 134#ifdef CONFIG_SPL_LOAD_FIT
 135int board_fit_config_name_match(const char *name)
 136{
 137        /* boot using first FIT config */
 138        return 0;
 139}
 140#endif
 141