nds32: Support AE3XX platform.
Support Andestech AE3xx platform: serial, timer device tree flow.
Signed-off-by: rick <rick@andestech.com>
diff --git a/board/AndesTech/adp-ae3xx/adp-ae3xx.c b/board/AndesTech/adp-ae3xx/adp-ae3xx.c
new file mode 100644
index 0000000..ab174fa
--- /dev/null
+++ b/board/AndesTech/adp-ae3xx/adp-ae3xx.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2011 Andes Technology Corporation
+ * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
+ * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#if defined(CONFIG_FTMAC100)
+#include <netdev.h>
+#endif
+#include <linux/io.h>
+#include <faraday/ftsdc010.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)
+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;
+ }
+}
+
+int board_mmc_init(bd_t *bis)
+{
+#ifndef CONFIG_DM_MMC
+#ifdef CONFIG_FTSDC010
+ ftsdc010_mmc_init(0);
+#endif
+#endif
+ return 0;
+}