nds32: Support AE3XX platform.

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

Signed-off-by: rick <rick@andestech.com>

5 files changed, 126 insertions, 1 deletions

diff --git a/board/AndesTech/adp-ae3xx/Kconfig b/board/AndesTech/adp-ae3xx/Kconfig
new file mode 100644
index 0000000..8ec69d6
--- /dev/null
+++ b/board/AndesTech/adp-ae3xx/Kconfig
@@ -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
diff --git a/board/AndesTech/adp-ae3xx/MAINTAINERS b/board/AndesTech/adp-ae3xx/MAINTAINERS
new file mode 100644
index 0000000..02e5a19
--- /dev/null
+++ b/board/AndesTech/adp-ae3xx/MAINTAINERS
@@ -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
diff --git a/board/AndesTech/adp-ae3xx/Makefile b/board/AndesTech/adp-ae3xx/Makefile
new file mode 100644
index 0000000..842dfb4
--- /dev/null
+++ b/board/AndesTech/adp-ae3xx/Makefile
@@ -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
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;
+}
diff --git a/board/AndesTech/adp-ag101p/adp-ag101p.c b/board/AndesTech/adp-ag101p/adp-ag101p.c
index 805a266..0fd6fb0 100644
--- a/board/AndesTech/adp-ag101p/adp-ag101p.c
+++ b/board/AndesTech/adp-ag101p/adp-ag101p.c
@@ -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;
 }