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nds32: Support AE3XX platform.

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Support Andestech AE3xx platform: serial, timer device tree flow.

Signed-off-by: rick <rick@andestech.com>
This commit is contained in:
rick
2017-05-18 14:37:53 +08:00
committed by Andes
parent f5076f8698
commit b841b6e946
33 changed files with 1265 additions and 114 deletions
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18
board/AndesTech/adp-ae3xx/Kconfig Normal file
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@@ -0,0 +1,18 @@
if TARGET_ADP_AE3XX
config SYS_CPU
default "n1213"
config SYS_BOARD
default "adp-ae3xx"
config SYS_VENDOR
default "AndesTech"
config SYS_SOC
default "ae3xx"
config SYS_CONFIG_NAME
default "adp-ae3xx"
endif

6
board/AndesTech/adp-ae3xx/MAINTAINERS Normal file
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@@ -0,0 +1,6 @@
ADP-AG101P BOARD
M: Andes <uboot@andestech.com>
S: Maintained
F: board/AndesTech/adp-ae3xx/
F: include/configs/adp-ae3xx.h
F: configs/adp-ae3xx_defconfig

8
board/AndesTech/adp-ae3xx/Makefile Normal file
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@@ -0,0 +1,8 @@
#
# Copyright (C) 2016 Andes Technology Corporation
# Rick Chen, Andes Technology Corporation <rick@andestech.com>
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y := adp-ae3xx.o

86
board/AndesTech/adp-ae3xx/adp-ae3xx.c Normal file
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@@ -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;
}

9
board/AndesTech/adp-ag101p/adp-ag101p.c
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@@ -7,8 +7,10 @@
*/
#include <common.h>
#if defined(CONFIG_FTMAC100)
#include <netdev.h>
#include <asm/io.h>
#endif
#include <linux/io.h>
#include <faraday/ftsdc010.h>
#include <faraday/ftsmc020.h>
@@ -25,6 +27,7 @@ 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_ADPAG101P;
gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
@@ -59,10 +62,12 @@ int dram_init_banksize(void)
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)
{
@@ -78,6 +83,8 @@ ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
int board_mmc_init(bd_t *bis)
{
#ifdef CONFIG_FTSDC010
ftsdc010_mmc_init(0);
#endif
return 0;
}