NDS32: add NDS32 architecture support to u-boot.

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+/*
+ *	Andesboot - Startup Code for Whitiger core
+ *
+ *	Copyright (C) 2010 	Andes Technology Corporation
+ *	Copyright (C) 2010	Macpaul <[email protected]>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include "../interrupts.c"
+

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+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <[email protected]>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <[email protected]>
+ *
+ * Copyright (C) 2006 Andes Technology Corporation
+ * Shawn Lin, Andes Technology Corporation <[email protected]>
+ * Macpaul Lin, Andes Technology Corporation <[email protected]>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _ANDESBOOT_H_
+#define _ANDESBOOT_H_	1
+
+#undef	_LINUX_CONFIG_H
+#define _LINUX_CONFIG_H 1	/* avoid reading Linux autoconf.h file	*/
+#include <config.h>
+#include <asm/types.h>
+#include <asm/u-boot.h>
+#include <stdarg.h>
+#include <common.h>
+#include <flash.h>
+#include <image.h>
+
+#ifdef	DEBUG
+#define debug(fmt,args...)	printf (fmt ,##args)
+#else
+#define debug(fmt,args...)
+#endif
+
+/*
+ * The environment storages is simply a list of '\0'-terminated
+ * "name=value" strings, the end of the list marked by a double '\0'.
+ * New entries are always added at the end. Deleting an entry shifts
+ * the remaining entries to the front. Replacing an entry is a
+ * combination of deleting the old and adding the new value.
+ *
+ * The environment is preceeded by a 32 bit CRC over the data part.
+ */
+
+#define bi_env_data bi_env->data
+#define bi_env_crc  bi_env->crc
+
+/* common/crc32.c */
+//uint32_t crc32 (uint32_t, const unsigned char *, uint);
+//uint32_t crc32_no_comp(uint32_t crc, const Bytef *buf, uInt len);
+
+/*
+ * Don't define some stuff private to andesboot target code
+ */
+#ifndef HOST_TOOLS
+
+/* board/.../env.c */
+int 	board_env_getchar(bd_t * bd, int index, uchar *c);
+int 	board_env_save	(bd_t * bd, env_t *data, int size);
+int 	board_env_copy 	(bd_t * bd, env_t *data, int size);
+uchar *	board_env_getaddr(bd_t * bd, int index);
+
+/*
+ * Function Prototypes
+ */
+void	hang	  	(void);
+void	start_andesboot	(void);
+void	main_loop	(void);
+int	run_command	(const char *cmd, int flag);
+int	readline	(const char *const prompt);
+void	reset_cmd_timeout(void);
+
+/* board/.../... */
+int board_init(bd_t *);
+int dram_init(bd_t *bd);
+
+/* common/display_options.c */
+void display_banner(bd_t *bd);
+void display_dram_config(bd_t *bd);
+void display_flash_config(ulong size);
+
+/* common/cmd_nvedit.c */
+//int 	env_init	(void);
+void	env_relocate	(void);
+char	*getenv		(char *);
+int  	setenv		(char *, char *);
+
+/* $(CPU)/serial.c */
+int 	serial_init	(void);
+void	serial_setbrg(void);
+void	serial_putc	(const char);
+void	serial_puts	(const char *);
+void	serial_addr	(unsigned int);
+int	serial_getc	(void);
+int	serial_tstc	(void);
+
+/* common/string.c */
+char *	strcpy		(char * dest,const char *src);
+char *	strncpy		(char * dest,const char *src, size_t count);
+size_t	strlen		(const char *);
+size_t	strnlen		(const char * s, size_t count);
+int	strncmp		(const char * cs, const char * ct, size_t count);
+int	strcmp		(const char * cs, const char * ct);
+void *	memcpy		(void * dest, const void *src, size_t count);
+int	memcmp		(const void * dest, const void *src, size_t count);
+void *	memset		(void * s, int c, size_t count);
+
+void *	memmove		(void * dest, const void *src, size_t count);
+char *	strchr		(const char * s, int c);
+
+/* common/vsprintf.c */
+ulong	simple_strtoul	(const char *cp,char **endp,unsigned int base);
+long	simple_strtol	(const char *cp,char **endp,unsigned int base);
+void	panic		(const char *fmt, ...);
+int	sprintf		(char * buf, const char *fmt, ...);
+int 	vsprintf	(char *buf, const char *fmt, va_list args);
+
+void	udelay		(unsigned long);
+
+int	ctrlc		(void);
+int	had_ctrlc 	(void);
+void	clear_ctrlc	(void);
+int	disable_ctrlc	(int);
+
+int	console_assign	(int file, char *devname);
+
+/* */
+int	icache_status (void);
+void	icache_enable (void);
+void	icache_disable(void);
+int	dcache_status (void);
+void	dcache_enable (void);
+void	dcache_disable(void);
+
+/* common/cmd_bootm.c */
+void print_image_hdr (image_header_t *hdr);
+
+/* cpu/.../interrupt.c */
+void	enable_interrupts	(void);
+int	disable_interrupts	(void);
+int 	interrupt_init		(void);
+void	reset_timer		(void);
+ulong	get_timer		(ulong base);
+void	set_timer		(ulong t);
+void	reset_timer_masked	(void);
+ulong	get_timer_masked	(void);
+void	udelay_masked		(unsigned long usec);
+
+/* cpu/.../cpu.c */
+void cpu_init(void);
+void cleanup_before_linux(void);
+
+extern ulong load_addr;
+
+/* for the following variables, see start.S */
+extern ulong _andesboot_start; /* code start */
+extern ulong _andesboot_end;   /* code end */
+extern ulong _andesboot_real_end; /* first usable RAM address */
+
+/*
+ * STDIO based functions (can always be used)
+ */
+
+/* serial stuff */
+void	serial_printf (const char *fmt, ...);
+
+/* stdin */
+int	getc(void);
+int	tstc(void);
+
+/* stdout */
+void	putc(const char c);
+void	puts(const char *s);
+void	printf(const char *fmt, ...);
+
+/* stderr */
+#define eputc(c)		fputc(stderr, c)
+#define eputs(s)		fputs(stderr, s)
+#define eprintf(fmt,args...)	fprintf(stderr,fmt ,##args)
+
+/*
+ * FILE based functions (can only be used AFTER relocation!)
+ */
+
+#define stdin		0
+#define stdout		1
+#define stderr		2
+#define MAX_FILES	3
+
+void	fprintf(int file, const char *fmt, ...);
+void	fputs(int file, const char *s);
+void	fputc(int file, const char c);
+int	ftstc(int file);
+int	fgetc(int file);
+
+/* Byte swapping stuff */
+#define SWAP16(x)	((((x) & 0xff) << 8) | ((x) >> 8))
+#define SWAP16c(x)	((((x) & 0xff) << 8) | ((x) >> 8))
+#define SWAP32(x)	( \
+			(((x) >> 24) & 0x000000ff) | \
+			(((x) >>  8) & 0x0000ff00) | \
+			(((x) <<  8) & 0x00ff0000) | \
+			(((x) << 24) & 0xff000000) )
+
+#endif /* HOST_TOOLS */
+
+#endif	/* _ANDESBOOT_H_ */

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+/*
+ *  linux/include/asm-arm/byteorder.h
+ *
+ * Copyright (C) 2006 Andes Technology Corporation
+ * Shawn Lin, Andes Technology Corporation <[email protected]>
+ * Macpaul Lin, Andes Technology Corporation <[email protected]>
+ *
+ * ARM Endian-ness.  In little endian mode, the data bus is connected such
+ * that byte accesses appear as:
+ *  0 = d0...d7, 1 = d8...d15, 2 = d16...d23, 3 = d24...d31
+ * and word accesses (data or instruction) appear as:
+ *  d0...d31
+ *
+ * When in big endian mode, byte accesses appear as:
+ *  0 = d24...d31, 1 = d16...d23, 2 = d8...d15, 3 = d0...d7
+ * and word accesses (data or instruction) appear as:
+ *  d0...d31
+ */
+
+#ifndef __ASM_NDS_BYTEORDER_H
+#define __ASM_NDS_BYTEORDER_H
+
+#include <asm/types.h>
+
+#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+#  define __BYTEORDER_HAS_U64__
+#  define __SWAB_64_THRU_32__
+#endif
+
+#ifdef __NDSEB__
+#include <linux/byteorder/big_endian.h>
+#else
+#include <linux/byteorder/little_endian.h>
+#endif
+
+#endif

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+/*
+ * Copyright (C) 2006 Andes Technology Corporation
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _ASM_CONFIG_H_
+#define _ASM_CONFIG_H_
+
+#endif

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+/*
+ * Copyright (C) 2006 Andes Technology Corporation
+ * Copyright (C) 2010 Macpaul Lin (macpaul at andestech.com)
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef _ASM_NDS_UNALIGNED_H
+#define _ASM_NDS_UNALIGNED_H
+
+#include <compiler.h>
+/*
+ * Select endianness
+ */
+//#if defined(__NDSEL__)
+#ifndef __NDSEB__
+#define get_unaligned	__get_unaligned_le
+#define put_unaligned	__put_unaligned_le
+//#elif defined(__NDSEB__)
+#else
+#define get_unaligned	__get_unaligned_be
+#define put_unaligned	__put_unaligned_be
+//#else
+//#error invalid endian
+#endif /* __NDSEB__ */
+
+#include <asm/byteorder.h>
+
+#include <linux/unaligned/le_byteshift.h>
+#include <linux/unaligned/be_byteshift.h>
+#include <linux/unaligned/generic.h>
+
+#endif /* _ASM_NDS_UNALIGNED_H */

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+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <[email protected]>
+ *
+ * Copyright (C) 2006 Andes Technology Corporation
+ * Shawn Lin, Andes Technology Corporation <[email protected]>
+ * Macpaul Lin, Andes Technology Corporation <[email protected]>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <asm/andesboot.h>
+
+static int check_crc(bd_t *bd)
+{
+	/* need to calculate crc? */
+	if (bd->bi_ext.env_crc_valid == 0)
+	{
+		env_t *env = (env_t *)CONFIG_ENV_ADDR;
+
+		if (crc32(0, env->data, sizeof(env->data)) == env->crc)
+			bd->bi_ext.env_crc_valid = 1;
+		else
+			bd->bi_ext.env_crc_valid = -1;
+	}
+	return bd->bi_ext.env_crc_valid > 0;
+}
+
+
+/*
+ * save environment buffer back to flash
+ * returns -1 on error, 0 if ok
+ */
+int board_env_save(bd_t *bd, env_t *env, int size)
+{
+	int rc;
+	ulong start_addr, end_addr;
+
+
+//no CONFIG_ENV_ADDR_REDUND
+#if CONFIG_ENV_SIZE > CONFIG_ENV_SECT_SIZE /* modified: <= to >, by Hill, 20090313 */
+#error Make sure that CONFIG_ENV_SIZE <= CONFIG_ENV_SECT_SIZE
+#endif
+
+	start_addr = CONFIG_ENV_ADDR;
+	end_addr   = start_addr + CONFIG_ENV_SIZE - 1;
+
+	rc = flash_sect_protect(0, CONFIG_ENV_ADDR, end_addr);
+	if (rc < 0)
+		return rc;
+
+	rc = flash_sect_erase(start_addr, end_addr);
+	if (rc < 0) {
+		flash_sect_protect(1, start_addr, end_addr);
+		flash_perror(rc);
+		return rc;
+	}
+
+	printf("Saving Environment to Flash...");
+	rc = flash_write((uchar*)env, start_addr, size);
+	if (rc < 0)
+		flash_perror(rc);
+	else
+		printf("done.\n");
+
+	(void)flash_sect_protect(1, start_addr, end_addr);
+
+	return 0;
+}
+
+/*
+ * copy environment to memory
+ * returns -1 on error, 0 if ok
+ */
+int board_env_copy(bd_t *bd, env_t *data, int size)
+{
+	env_t *env = (env_t *)CONFIG_ENV_ADDR;
+
+	if (check_crc(bd)) {
+		memcpy(data, env, sizeof(env_t));
+		return 0;
+	}
+
+	return -1;
+}
+
+/*
+ * try to read env character@offset #index
+ *
+ * called before the environment is copied to ram
+ * returns -1 on error, 0 if ok
+ */
+int board_env_getchar(bd_t * bd, int index, uchar *c)
+{
+	env_t *env = (env_t *)CONFIG_ENV_ADDR;
+
+	/* check environment crc */
+	if (index < sizeof(env->data) && check_crc(bd)) {
+		*c = env->data[index];
+		return 0;
+	}
+
+	return -1;
+}
+
+/*
+ * try to read env character at offset #index
+ *
+ * called before the environment is copied to ram
+ * returns -1 on error, 0 if ok
+ */
+uchar *board_env_getaddr(bd_t * bd, int index)
+{
+	env_t *env = (env_t *)CONFIG_ENV_ADDR;
+
+	/* check environment crc */
+	if (index < sizeof(env->data) && check_crc(bd))
+		return &env->data[index];
+
+	return 0;
+}

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index 0000000..1ab103b
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2006 Andes Technology Corporation
+ * Shawn Lin, Andes Technology Corporation <[email protected]>
+ * Macpaul Lin, Andes Technology Corporation <[email protected]>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * define version number
+ */
+#define VERSION_MAJOR_NUM	0
+#define VERSION_MINOR_NUM	16
+#define VERSION_CLOCK		SYSTEM_CLOCK
+
+/*
+ * define platform
+ */
+#define  CONFIG_ADP_AG101_120_PLATFORM
+//#define  CONFIG_ADP_AG101_110_PLATFORM
+
+/*
+ * define system clock
+ */
+//#define SYSTEM_CLOCK 	16000000	//16.000000 MHz
+//#define SYSTEM_CLOCK  18432000	//18.432000 MHz
+//#define SYSTEM_CLOCK 	22118400	//22.118400 MHz
+#define  SYSTEM_CLOCK	83000000	//83.000000 MHz
+//#define SYSTEM_CLOCK 	33000000	//83.000000 MHz
+//#define SYSTEM_CLOCK 	36864000	//36.864000 MHz
+
+/*
+ *  define flash bank
+ */
+#define CONFIG_FLASH_BANK 1  //bank 0,1,2,3,4,5,6,7

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index 8803202..3c92bec 100644
@@ -182,6 +182,8 @@ void arch_preboot_os(void) __attribute__((weak, alias("__arch_preboot_os")));
   #define IH_INITRD_ARCH IH_ARCH_SH
 #elif defined(__sparc__)
   #define IH_INITRD_ARCH IH_ARCH_SPARC
+#elif defined(__nds32__)
+  #define IH_INITRD_ARCH IH_ARCH_NDS32
 #else
 # error Unknown CPU type
 #endif

index 2b6007e..531d455 100644
@@ -93,6 +93,7 @@ static table_entry_t uimage_arch[] = {
 	{	IH_ARCH_SPARC64,	"sparc64",	"SPARC 64 Bit",	},
 	{	IH_ARCH_BLACKFIN,	"blackfin",	"Blackfin",	},
 	{	IH_ARCH_AVR32,		"avr32",	"AVR32",	},
+	{	IH_ARCH_NDS32,		"nds32",	"NDS32",	},
 	{	-1,			"",		"",		},
 };
 

index f3e1ab5..a4c99f6 100644
@@ -167,8 +167,23 @@ gd_t *global_data;
 "	jmp %%g1\n"					\
 "	nop\n"						\
 	: : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "g1" );
-
+#elif defined(CONFIG_NDS32)
+/*
+ * r16 holds the pointer to the global_data. gp is call clobbered.
+ * not support reduced register (16 GPR).
+ */
+#define EXPORT_FUNC(x) \
+	asm volatile (			\
+"	.globl " #x "\n"		\
+#x ":\n"				\
+"	lwi	$r16, [$gp + (%0)]\n"	\
+"	lwi	$r16, [$r16 + (%1)]\n"	\
+"	jr	$r16\n"			\
+	: : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "$r16" );
 #else
+/*"	addi	$sp, $sp, -24\n"	\
+"	br	$r16\n"			\*/
+
 #error stubs definition missing for this architecture
 #endif
 

index e8603d9..9f80a5d 100644
@@ -52,6 +52,16 @@ asm volatile (						\
 "	lw	$25, %1($25)\n"				\
 "	jr	$25\n"					\
 	: : "i"(offsetof(xxx_t, pfunc)), "i"(XF_ ## x * sizeof(void *)) : "t9");
+#elif defined(__nds32__)
+#define EXPORT_FUNC(x)					\
+asm volatile (						\
+"	.globl mon_" #x "\n"				\
+"mon_" #x ":\n"						\
+"	lwi	$r16, [$gp + (%0)]\n"				\
+"	lwi	$r16, [$r16 + (%1)]\n"				\
+"	jr	$r16\n"					\
+	: : "i"(offsetof(xxx_t, pfunc)), "i"(XF_ ## x * sizeof(void *)) : "$r16");
+
 #else
 #error [No stub code for this arch]
 #endif

@@ -72,6 +82,8 @@ int main(void)
 	register volatile xxx_t *pq asm("r8");
 #elif defined(__mips__)
 	register volatile xxx_t *pq asm("k0");
+#elif defined(__nds32__)
+	register volatile xxx_t *pq asm("$r16");
 #endif
 	char buf[32];
 

index 8bca04f..629ebd5 100644
@@ -43,6 +43,9 @@ typedef volatile unsigned char	vu_char;
 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
 #include <pci.h>
 #endif
+#if defined(CONFIG_NDS32)
+#include <nds32_common.h> /* should be reference to <asm/somefile.h> */
+#endif
 #if defined(CONFIG_8xx)
 #include <asm/8xx_immap.h>
 #if defined(CONFIG_MPC852)	|| defined(CONFIG_MPC852T)	|| \

@@ -274,6 +277,9 @@ void	forceenv     (char *, char *);
 #ifdef CONFIG_I386		/* x86 version to be fixed! */
 # include <asm/u-boot-i386.h>
 #endif /* CONFIG_I386 */
+#ifdef CONFIG_NDS32
+# include <asm/andesboot.h>
+#endif /* CONFIG_NDS32 */
 
 #ifdef CONFIG_AUTO_COMPLETE
 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);

@@ -729,10 +735,14 @@ int cpu_release(int nr, int argc, char *argv[]);
 #define CONFIG_HAS_POST
 #endif
 
+/* CONFIG_INIT_CRITICAL is necessay to run cpu_init_crit in start.s,
+   or exception would rise*/
+#ifndef __nds32__
 #ifdef CONFIG_INIT_CRITICAL
 #error CONFIG_INIT_CRITICAL is deprecated!
 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
 #endif
+#endif
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 

new file mode 100644
index 0000000..bc2211a
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2006 Andes Technology Corporation
+ * Shawn Lin, Andes Technology Corporation <[email protected]>
+ * Macpaul Lin, Andes Technology Corporation <[email protected]>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _CONFIG_ADP_AG101_H
+#define _CONFIG_ADP_AG101_H
+
+#define CONFIG_N1213S	1		/* which is in an n1213s core cou */
+#define CONFIG_AG101	1		/* which is in an ag101 based board */
+
+#include "ag101.h"
+
+#endif	/* _CONFIG_ADP_AG101_H */

265 lines not on this page · raw message

index 294eba5..ac81dec 100644
@@ -105,6 +105,7 @@
 #define IH_ARCH_BLACKFIN	16	/* Blackfin	*/
 #define IH_ARCH_AVR32		17	/* AVR32	*/
 #define IH_ARCH_ST200	        18	/* STMicroelectronics ST200  */
+#define IH_ARCH_NDS32	        19	/* ANDES Technology - nds32  */
 
 /*
  * Image Types

@@ -500,6 +501,8 @@ static inline int image_check_target_arch (const image_header_t *hdr)
 	if (!image_check_arch (hdr, IH_ARCH_SH))
 #elif defined(__sparc__)
 	if (!image_check_arch (hdr, IH_ARCH_SPARC))
+#elif defined(__nds32__)
+	if (!image_check_arch (hdr, IH_ARCH_NDS32))
 #else
 # error Unknown CPU type
 #endif

@@ -652,6 +655,8 @@ static inline int fit_image_check_target_arch (const void *fdt, int node)
 	if (!fit_image_check_arch (fdt, node, IH_ARCH_SH))
 #elif defined(__sparc__)
 	if (!fit_image_check_arch (fdt, node, IH_ARCH_SPARC))
+#elif defined(__nds32__)
+	if (!fit_image_check_arch (fdt, node, IH_ARCH_NDS32))
 #else
 # error Unknown CPU type
 #endif

214 lines not on this page · raw message

new file mode 100644
index 0000000..0a06f27
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2010 Andes Technology Corporation
+ * Shawn Lin, Andes Technology Corporation <[email protected]>
+ * Macpaul Lin, Andes Technology Corporation <[email protected]>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __NDS32_N10_H
+#define __NDS32_N10_H
+
+#include <nds32_common.h>
+
+#endif

new file mode 100644
index 0000000..1aa0295
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2010 Andes Technology Corporation
+ * Shawn Lin, Andes Technology Corporation <[email protected]>
+ * Macpaul Lin, Andes Technology Corporation <[email protected]>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __NDS32_N12_H
+#define __NDS32_N12_H
+
+#include <nds32_common.h>
+
+#endif

new file mode 100644
index 0000000..0358cac
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2010 Andes Technology Corporation
+ * Shawn Lin, Andes Technology Corporation <[email protected]>
+ * Macpaul Lin, Andes Technology Corporation <[email protected]>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __NDS32_N9_H
+#define __NDS32_N9_H
+
+#include <nds32_common.h>
+
+#endif