76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2011 Andes Technology Corporation
|
|
* Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
|
|
* Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
|
|
*/
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <common.h>
|
|
#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
|
|
#include <netdev.h>
|
|
#endif
|
|
#include <linux/io.h>
|
|
#include <faraday/ftsmc020.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
/*
|
|
* Miscellaneous platform dependent initializations
|
|
*/
|
|
int board_init(void)
|
|
{
|
|
/*
|
|
* refer to BOOT_PARAMETER_PA_BASE within
|
|
* "linux/arch/nds32/include/asm/misc_spec.h"
|
|
*/
|
|
printf("Board: %s\n" , CONFIG_SYS_BOARD);
|
|
gd->bd->bi_arch_number = MACH_TYPE_ADPAE3XX;
|
|
gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
|
|
return 0;
|
|
}
|
|
|
|
int dram_init(void)
|
|
{
|
|
unsigned long sdram_base = PHYS_SDRAM_0;
|
|
unsigned long expected_size = PHYS_SDRAM_0_SIZE + PHYS_SDRAM_1_SIZE;
|
|
unsigned long actual_size;
|
|
actual_size = get_ram_size((void *)sdram_base, expected_size);
|
|
gd->ram_size = actual_size;
|
|
if (expected_size != actual_size) {
|
|
printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
|
|
actual_size >> 20, expected_size >> 20);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int dram_init_banksize(void)
|
|
{
|
|
gd->bd->bi_dram[0].start = PHYS_SDRAM_0;
|
|
gd->bd->bi_dram[0].size = PHYS_SDRAM_0_SIZE;
|
|
gd->bd->bi_dram[1].start = PHYS_SDRAM_1;
|
|
gd->bd->bi_dram[1].size = PHYS_SDRAM_1_SIZE;
|
|
|
|
return 0;
|
|
}
|
|
|
|
#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
|
|
int board_eth_init(bd_t *bd)
|
|
{
|
|
return ftmac100_initialize(bd);
|
|
}
|
|
#endif
|
|
|
|
ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
|
|
{
|
|
if (banknum == 0) { /* non-CFI boot flash */
|
|
info->portwidth = FLASH_CFI_8BIT;
|
|
info->chipwidth = FLASH_CFI_BY8;
|
|
info->interface = FLASH_CFI_X8;
|
|
return 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|