From 6cb144bc26ce13a0c53dedb0215bd6852e8bd771 Mon Sep 17 00:00:00 2001 From: Macpaul Lin Date: Tue, 19 Oct 2010 17:05:51 +0800 Subject: adp-ag101p: Add SoC and board support of ag101p Add softcore SoC ag101p and the board adp-ag101p support. Signed-off-by: Macpaul Lin --- board/AndesTech/adp-ag101p/adp-ag101p.c | 89 +++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 board/AndesTech/adp-ag101p/adp-ag101p.c (limited to 'board/AndesTech/adp-ag101p/adp-ag101p.c') diff --git a/board/AndesTech/adp-ag101p/adp-ag101p.c b/board/AndesTech/adp-ag101p/adp-ag101p.c new file mode 100644 index 0000000..8dd2043 --- /dev/null +++ b/board/AndesTech/adp-ag101p/adp-ag101p.c @@ -0,0 +1,89 @@ +/* + * Copyright (C) 2011 Andes Technology Corporation + * Shawn Lin, Andes Technology Corporation + * Macpaul Lin, Andes Technology Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include + +#include +#include + +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" + */ + gd->bd->bi_arch_number = MACH_TYPE_ADPAG101P; + gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400; + + ftsmc020_init(); /* initialize Flash */ + return 0; +} + +int dram_init(void) +{ + unsigned long sdram_base = PHYS_SDRAM_0; + unsigned long expected_size = PHYS_SDRAM_0_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 board_eth_init(bd_t *bd) +{ + return ftmac100_initialize(bd); +} + +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) +{ + ftsdc010_mmc_init(0); + return 0; +} -- cgit v1.1