NDS32: Generic Board Support and Unsupport

	Remove ag101 and ag102 support

Signed-off-by: Kun-Hua Huang <kunhua@andestech.com>

7 files changed, 0 insertions, 655 deletions

diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig
index 98b0282629..4fcd01dfff 100644
--- a/arch/nds32/Kconfig
+++ b/arch/nds32/Kconfig
@@ -8,19 +8,11 @@ choice
 	prompt "Target select"
 	optional
 
-config TARGET_ADP_AG101
-	bool "Support adp-ag101"
-
 config TARGET_ADP_AG101P
 	bool "Support adp-ag101p"
 
-config TARGET_ADP_AG102
-	bool "Support adp-ag102"
-
 endchoice
 
-source "board/AndesTech/adp-ag101/Kconfig"
 source "board/AndesTech/adp-ag101p/Kconfig"
-source "board/AndesTech/adp-ag102/Kconfig"
 
 endmenu
diff --git a/arch/nds32/cpu/n1213/ag102/Makefile b/arch/nds32/cpu/n1213/ag102/Makefile
deleted file mode 100644
index c21ce02828..0000000000
--- a/arch/nds32/cpu/n1213/ag102/Makefile
+++ /dev/null
@@ -1,21 +0,0 @@
-#
-# (C) Copyright 2009
-# Marvell Semiconductor <www.marvell.com>
-# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
-#
-# 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+
-#
-
-obj-y	:= cpu.o timer.o
-
-ifndef CONFIG_SKIP_LOWLEVEL_INIT
-obj-y	+= lowlevel_init.o
-endif
-
-ifndef CONFIG_SKIP_TRUNOFF_WATCHDOG
-obj-y	+= watchdog.o
-endif
diff --git a/arch/nds32/cpu/n1213/ag102/cpu.c b/arch/nds32/cpu/n1213/ag102/cpu.c
deleted file mode 100644
index 2ee45d21c6..0000000000
--- a/arch/nds32/cpu/n1213/ag102/cpu.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * 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+
- */
-
-/* CPU specific code */
-#include <common.h>
-#include <command.h>
-#include <watchdog.h>
-#include <asm/cache.h>
-
-#include <faraday/ftwdt010_wdt.h>
-
-/*
- * cleanup_before_linux() is called just before we call linux
- * it prepares the processor for linux
- *
- * we disable interrupt and caches.
- */
-int cleanup_before_linux(void)
-{
-	disable_interrupts();
-
-#ifdef CONFIG_MMU
-	/* turn off I/D-cache */
-	icache_disable();
-	dcache_disable();
-
-	/* flush I/D-cache */
-	invalidate_icac();
-	invalidate_dcac();
-#endif
-
-	return 0;
-}
-
-int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	disable_interrupts();
-
-	/*
-	 * reset to the base addr of andesboot.
-	 * currently no ROM loader at addr 0.
-	 * do not use reset_cpu(0);
-	 */
-#ifdef CONFIG_FTWDT010_WATCHDOG
-	/*
-	 * workaround: if we use CONFIG_HW_WATCHDOG with ftwdt010, will lead
-	 * automatic hardware reset when booting Linux.
-	 * Please do not use CONFIG_HW_WATCHDOG and WATCHDOG_RESET() here.
-	 */
-	ftwdt010_wdt_reset();
-#endif /* CONFIG_FTWDT010_WATCHDOG */
-	hang();
-
-	/*NOTREACHED*/
-}
diff --git a/arch/nds32/cpu/n1213/ag102/lowlevel_init.S b/arch/nds32/cpu/n1213/ag102/lowlevel_init.S
deleted file mode 100644
index 238410dde4..0000000000
--- a/arch/nds32/cpu/n1213/ag102/lowlevel_init.S
+++ /dev/null
@@ -1,307 +0,0 @@
-/*
- * Copyright (C) 2011 Andes Technology Corporation
- * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-.text
-
-#include <common.h>
-#include <config.h>
-
-#include <asm/macro.h>
-#include <generated/asm-offsets.h>
-
-/*
- * parameters for Synopsys DWC DDR2/DDR1 Memory Controller
- */
-#define DDR2C_BASE_A		(CONFIG_DWCDDR21MCTL_BASE)
-#define DDR2C_CCR_A		(DDR2C_BASE_A + DWCDDR21MCTL_CCR)
-#define DDR2C_DCR_A		(DDR2C_BASE_A + DWCDDR21MCTL_DCR)
-#define DDR2C_IOCR_A		(DDR2C_BASE_A + DWCDDR21MCTL_IOCR)
-#define DDR2C_CSR_A		(DDR2C_BASE_A + DWCDDR21MCTL_CSR)
-#define DDR2C_DRR_A		(DDR2C_BASE_A + DWCDDR21MCTL_DRR)
-#define DDR2C_DLLCR0_A		(DDR2C_BASE_A + DWCDDR21MCTL_DLLCR0)
-#define DDR2C_DLLCR1_A		(DDR2C_BASE_A + DWCDDR21MCTL_DLLCR1)
-#define DDR2C_DLLCR2_A		(DDR2C_BASE_A + DWCDDR21MCTL_DLLCR2)
-#define DDR2C_DLLCR3_A		(DDR2C_BASE_A + DWCDDR21MCTL_DLLCR3)
-#define DDR2C_DLLCR4_A		(DDR2C_BASE_A + DWCDDR21MCTL_DLLCR4)
-#define DDR2C_DLLCR5_A		(DDR2C_BASE_A + DWCDDR21MCTL_DLLCR5)
-#define DDR2C_DLLCR6_A		(DDR2C_BASE_A + DWCDDR21MCTL_DLLCR6)
-#define DDR2C_DLLCR7_A		(DDR2C_BASE_A + DWCDDR21MCTL_DLLCR7)
-#define DDR2C_DLLCR8_A		(DDR2C_BASE_A + DWCDDR21MCTL_DLLCR8)
-#define DDR2C_DLLCR9_A		(DDR2C_BASE_A + DWCDDR21MCTL_DLLCR9)
-#define DDR2C_RSLR0_A		(DDR2C_BASE_A + DWCDDR21MCTL_RSLR0)
-#define DDR2C_RDGR0_A		(DDR2C_BASE_A + DWCDDR21MCTL_RDGR0)
-#define DDR2C_DTAR_A		(DDR2C_BASE_A + DWCDDR21MCTL_DTAR)
-#define DDR2C_MR_A		(DDR2C_BASE_A + DWCDDR21MCTL_MR)
-
-#define DDR2C_CCR_D		CONFIG_SYS_DWCDDR21MCTL_CCR
-#define DDR2C_CCR_D2		CONFIG_SYS_DWCDDR21MCTL_CCR2
-#define DDR2C_DCR_D		CONFIG_SYS_DWCDDR21MCTL_DCR
-#define DDR2C_IOCR_D		CONFIG_SYS_DWCDDR21MCTL_IOCR
-#define DDR2C_CSR_D		CONFIG_SYS_DWCDDR21MCTL_CSR
-#define DDR2C_DRR_D		CONFIG_SYS_DWCDDR21MCTL_DRR
-#define DDR2C_RSLR0_D		CONFIG_SYS_DWCDDR21MCTL_RSLR0
-#define DDR2C_RDGR0_D		CONFIG_SYS_DWCDDR21MCTL_RDGR0
-#define DDR2C_DTAR_D		CONFIG_SYS_DWCDDR21MCTL_DTAR
-#define DDR2C_MR_D		CONFIG_SYS_DWCDDR21MCTL_MR
-
-#define DDR2C_DLLCR0_D	CONFIG_SYS_DWCDDR21MCTL_DLLCR0	/* 0-9 are same */
-
-/*
- * parameters for the ahbc controller
- */
-#define AHBC_CR_A		(CONFIG_FTAHBC020S_BASE + FTAHBC020S_CR)
-#define AHBC_BSR6_A	(CONFIG_FTAHBC020S_BASE + FTAHBC020S_SLAVE_BSR_6)
-
-#define AHBC_BSR6_D		CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6
-
-/*
- * parameters for the ANDES PCU controller
- */
-#define PCU_PCS4_A		(CONFIG_ANDES_PCU_BASE + ANDES_PCU_PCS4)
-#define PCU_PCS4_D		CONFIG_SYS_ANDES_CPU_PCS4
-
-/*
- * numeric 7 segment display
- */
-.macro	led, num
-	write32	CONFIG_DEBUG_LED, \num
-.endm
-
-/*
- * Waiting for SDRAM to set up
- */
-/*
-.macro	wait_sdram
-	li	$r0, DDR2C_CSR_A
-1:
-	lwi	$r1, [$r0+FTSDMC021_CR2]
-	bnez	$r1, 1b
-.endm
-*/
-
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-.globl	lowlevel_init
-lowlevel_init:
-	move	$r10, $lp
-
-	/* U200 */
-!	led	0x00
-!	jal	scale_to_500mhz
-
-	led	0x10
-	jal	mem_init
-
-	led	0x20
-	jal	remap
-
-#if (defined(NDS32_EXT_FPU_DP) || defined(NDS32_EXT_FPU_SP))
-	led	0x2f
-	jal	enable_fpu
-#endif
-
-	led	0x30
-	ret	$r10
-
-scale_to_500mhz:
-	move	$r11, $lp
-
-	/*
-	 * scale to 500Mhz
-	 */
-	led	0x01
-	write32	PCU_PCS4_A, 0x1102000f			! save data to PCS4
-
-	move	$lp, $r11
-	ret
-
-mem_init:
-	move	$r11, $lp
-
-	/*
-	 * config AHB Controller
-	 */
-	led	0x12
-	write32	AHBC_BSR6_A, AHBC_BSR6_D
-
-	/*
-	 * config Synopsys DWC DDR2/DDR1 Memory Controller
-	 */
-ddr2c_init:
-set_dcr:
-	led	0x14
-	write32	DDR2C_DCR_A, DDR2C_DCR_D			! 0x000020d4
-
-auto_sizing:
-	/*
-	 * ebios: $r10->$r7, $r11->$r8, $r12->$r9, $r13->$r12, $r14->$r13
-	 */
-set_iocr:
-	led	0x19
-	write32 DDR2C_IOCR_A, DDR2C_IOCR_D
-set_drr:
-	led	0x16
-	write32	DDR2C_DRR_A, DDR2C_DRR_D			! 0x00034812
-set_dllcr:
-	led	0x18
-	write32 DDR2C_DLLCR0_A, DDR2C_DLLCR0_D
-	write32 DDR2C_DLLCR1_A, DDR2C_DLLCR0_D
-	write32 DDR2C_DLLCR2_A, DDR2C_DLLCR0_D
-	write32 DDR2C_DLLCR3_A, DDR2C_DLLCR0_D
-	write32 DDR2C_DLLCR4_A, DDR2C_DLLCR0_D
-	write32 DDR2C_DLLCR5_A, DDR2C_DLLCR0_D
-	write32 DDR2C_DLLCR6_A, DDR2C_DLLCR0_D
-	write32 DDR2C_DLLCR7_A, DDR2C_DLLCR0_D
-	write32 DDR2C_DLLCR8_A, DDR2C_DLLCR0_D
-	write32 DDR2C_DLLCR9_A, DDR2C_DLLCR0_D
-set_rslr0:
-	write32 DDR2C_RSLR0_A, DDR2C_RSLR0_D			! 0x00000040
-set_rdgr0:
-	write32 DDR2C_RDGR0_A, DDR2C_RDGR0_D			! 0x000055cf
-set_dtar:
-	led	0x15
-	write32	DDR2C_DTAR_A, DDR2C_DTAR_D			! 0x00100000
-set_mode:
-	led	0x17
-	write32	DDR2C_MR_A, DDR2C_MR_D				! 0x00000852
-set_ccr:
-	write32 DDR2C_CCR_A, DDR2C_CCR_D
-
-#ifdef TRIGGER_INIT:
-trigger_init:
-	write32 DDR2C_CCR_A, DDR2C_CCR_D			! 0x80020000
-
-	/* Wait for ddr init state to be set */
-	msync	ALL
-	isb
-
-	/* Wait until the config initialization is finish */
-1:
-	la	$r4, DDR2C_CSR_A
-	lwi	$r5, [$r4]
-	srli	$r5, $r5, 23
-	bnez	$r5, 1b
-#endif
-
-data_training:
-!	write32	DDR2C_CCR_A, DDR2C_CCR_D2			! 0x40020004
-
-	/* Wait for ddr init state to be set */
-	msync	ALL
-	isb
-
-	/* wait until the ddr data trainning is complete */
-1:
-	la	$r4, DDR2C_CSR_A
-	lwi	$r5, [$r4]
-	srli	$r6, $r5, 23
-	bnez	$r6, 1b
-
-	lwi	$r1, [$r4]
-	srli	$r6, $r5, 20
-	li	$r5, 0x00ffffff
-	swi	$r1, [$r4]
-	bnez	$r6, ddr2c_init
-
-	led	0x1a
-	move	$lp, $r11
-	ret
-
-remap:
-	move	$r11, $lp
-#ifdef __NDS32_N1213_43U1H__	/* NDS32 V0 ISA - AG101 Only */
-	bal	2f
-relo_base:
-	move	$r0, $lp
-#else
-relo_base:
-	mfusr	$r0, $pc
-#endif /* __NDS32_N1213_43U1H__ */
-
-	/*
-	 * Remapping
-	 */
-#ifdef CONFIG_MEM_REMAP
-	/*
-	 * Copy ROM code to SDRAM base for memory remap layout.
-	 * This is not the real relocation, the real relocation is the function
-	 * relocate_code() is start.S which supports the systems is memory
-	 * remapped or not.
-	 */
-	/*
-	 * Doing memory remap is essential for preparing some non-OS or RTOS
-	 * applications.
-	 *
-	 * This is also a must on ADP-AG101 board.
-	 * The reason is because the ROM/FLASH circuit on PCB board.
-	 * AG101-A0 board has 2 jumpers MA17 and SW5 to configure which
-	 * ROM/FLASH is used to boot.
-	 *
-	 * When SW5 = "0101", MA17 = LO, the ROM is connected to BANK0,
-	 * and the FLASH is connected to BANK1.
-	 * When SW5 = "1010", MA17 = HI, the ROM is disabled (still at BANK0),
-	 * and the FLASH is connected to BANK0.
-	 * It will occur problem when doing flash probing if the flash is at
-	 * BANK0 (0x00000000) while memory remapping was skipped.
-	 *
-	 * Other board like ADP-AG101P may not enable this since there is only
-	 * a FLASH connected to bank0.
-	 */
-	led	0x21
-	li	$r4, PHYS_SDRAM_0_AT_INIT		/* 0x10000000 */
-	li	$r5, 0x0
-	la	$r1, relo_base				/* get $pc or $lp */
-	sub	$r2, $r0, $r1
-	sethi	$r6, hi20(_end)
-	ori	$r6, $r6, lo12(_end)
-	add	$r6, $r6, $r2
-1:
-	lwi.p	$r7, [$r5], #4
-	swi.p	$r7, [$r4], #4
-	blt	$r5, $r6, 1b
-
-	/* set remap bit */
-	/*
-	 * MEM remap bit is operational
-	 * - use it to map writeable memory at 0x00000000, in place of flash
-	 * - before remap: flash/rom 0x00000000, sdram: 0x10000000-0x4fffffff
-	 * - after  remap: flash/rom 0x80000000, sdram: 0x00000000
-	 */
-	led	0x2c
-	setbf15	AHBC_CR_A, FTAHBC020S_CR_REMAP		! 0x1
-
-#endif /* #ifdef CONFIG_MEM_REMAP */
-	move	$lp, $r11
-2:
-	ret
-
-	/*
-	 * enable_fpu:
-	 *  Some of Andes CPU version support FPU coprocessor, if so,
-	 *  and toolchain support FPU instruction set, we should enable it.
-	 */
-#if (defined(NDS32_EXT_FPU_DP) || defined(NDS32_EXT_FPU_SP))
-enable_fpu:
-	mfsr    $r0, $CPU_VER     /* enable FPU if it exists */
-	srli    $r0, $r0, 3
-	andi    $r0, $r0, 1
-	beqz    $r0, 1f           /* skip if no COP */
-	mfsr    $r0, $FUCOP_EXIST
-	srli    $r0, $r0, 31
-	beqz    $r0, 1f           /* skip if no FPU */
-	mfsr    $r0, $FUCOP_CTL
-	ori     $r0, $r0, 1
-	mtsr    $r0, $FUCOP_CTL
-1:
-	ret
-#endif
-
-.globl show_led
-show_led:
-    li      $r8, (CONFIG_DEBUG_LED)
-    swi     $r7, [$r8]
-    ret
-#endif /* #ifndef CONFIG_SKIP_LOWLEVEL_INIT */
diff --git a/arch/nds32/cpu/n1213/ag102/timer.c b/arch/nds32/cpu/n1213/ag102/timer.c
deleted file mode 100644
index 758b354110..0000000000
--- a/arch/nds32/cpu/n1213/ag102/timer.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * (C) Copyright 2009 Faraday Technology
- * Po-Yu Chuang <ratbert@faraday-tech.com>
- *
- * 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>
-#include <asm/io.h>
-#include <faraday/fttmr010.h>
-
-static ulong timestamp;
-static ulong lastdec;
-
-int timer_init(void)
-{
-	struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE;
-	unsigned int cr;
-
-	debug("%s()\n", __func__);
-
-	/* disable timers */
-	writel(0, &tmr->cr);
-
-#ifdef CONFIG_FTTMR010_EXT_CLK
-	/* use 32768Hz oscillator for RTC, WDT, TIMER */
-	ftpmu010_32768osc_enable();
-#endif
-
-	/* setup timer */
-	writel(TIMER_LOAD_VAL, &tmr->timer3_load);
-	writel(TIMER_LOAD_VAL, &tmr->timer3_counter);
-	writel(0, &tmr->timer3_match1);
-	writel(0, &tmr->timer3_match2);
-
-	/* we don't want timer to issue interrupts */
-	writel(FTTMR010_TM3_MATCH1 |
-	       FTTMR010_TM3_MATCH2 |
-	       FTTMR010_TM3_OVERFLOW,
-	       &tmr->interrupt_mask);
-
-	cr = readl(&tmr->cr);
-#ifdef CONFIG_FTTMR010_EXT_CLK
-	cr |= FTTMR010_TM3_CLOCK;	/* use external clock */
-#endif
-	cr |= FTTMR010_TM3_ENABLE;
-	writel(cr, &tmr->cr);
-
-	/* init the timestamp and lastdec value */
-	reset_timer_masked();
-
-	return 0;
-}
-
-/*
- * timer without interrupts
- */
-
-/*
- * reset time
- */
-void reset_timer_masked(void)
-{
-	struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE;
-
-	/* capure current decrementer value time */
-#ifdef CONFIG_FTTMR010_EXT_CLK
-	lastdec = readl(&tmr->timer3_counter) / (TIMER_CLOCK / CONFIG_SYS_HZ);
-#else
-	lastdec = readl(&tmr->timer3_counter) /
-			(CONFIG_SYS_CLK_FREQ / 2 / CONFIG_SYS_HZ);
-#endif
-	timestamp = 0;		/* start "advancing" time stamp from 0 */
-
-	debug("%s(): lastdec = %lx\n", __func__, lastdec);
-}
-
-void reset_timer(void)
-{
-	debug("%s()\n", __func__);
-	reset_timer_masked();
-}
-
-/*
- * return timer ticks
- */
-ulong get_timer_masked(void)
-{
-	struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE;
-
-	/* current tick value */
-#ifdef CONFIG_FTTMR010_EXT_CLK
-	ulong now = readl(&tmr->timer3_counter) / (TIMER_CLOCK / CONFIG_SYS_HZ);
-#else
-	ulong now = readl(&tmr->timer3_counter) /
-			(CONFIG_SYS_CLK_FREQ / 2 / CONFIG_SYS_HZ);
-#endif
-
-	debug("%s(): now = %lx, lastdec = %lx\n", __func__, now, lastdec);
-
-	if (lastdec >= now) {
-		/*
-		 * normal mode (non roll)
-		 * move stamp fordward with absoulte diff ticks
-		 */
-		timestamp += lastdec - now;
-	} else {
-		/*
-		 * we have overflow of the count down timer
-		 *
-		 * nts = ts + ld + (TLV - now)
-		 * ts=old stamp, ld=time that passed before passing through -1
-		 * (TLV-now) amount of time after passing though -1
-		 * nts = new "advancing time stamp"...it could also roll and
-		 * cause problems.
-		 */
-		timestamp += lastdec + TIMER_LOAD_VAL - now;
-	}
-
-	lastdec = now;
-
-	debug("%s() returns %lx\n", __func__, timestamp);
-
-	return timestamp;
-}
-
-/*
- * return difference between timer ticks and base
- */
-ulong get_timer(ulong base)
-{
-	debug("%s(%lx)\n", __func__, base);
-	return get_timer_masked() - base;
-}
-
-void set_timer(ulong t)
-{
-	debug("%s(%lx)\n", __func__, t);
-	timestamp = t;
-}
-
-/* delay x useconds AND preserve advance timestamp value */
-void __udelay(unsigned long usec)
-{
-	struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE;
-
-#ifdef CONFIG_FTTMR010_EXT_CLK
-	long tmo = usec * (TIMER_CLOCK / 1000) / 1000;
-#else
-	long tmo = usec * ((CONFIG_SYS_CLK_FREQ / 2) / 1000) / 1000;
-#endif
-	unsigned long now, last = readl(&tmr->timer3_counter);
-
-	debug("%s(%lu)\n", __func__, usec);
-	while (tmo > 0) {
-		now = readl(&tmr->timer3_counter);
-		if (now > last) /* count down timer overflow */
-			tmo -= TIMER_LOAD_VAL + last - now;
-		else
-			tmo -= last - now;
-		last = now;
-	}
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
-	debug("%s()\n", __func__);
-	return get_timer(0);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk(void)
-{
-	debug("%s()\n", __func__);
-#ifdef CONFIG_FTTMR010_EXT_CLK
-	return CONFIG_SYS_HZ;
-#else
-	return CONFIG_SYS_CLK_FREQ;
-#endif
-}
diff --git a/arch/nds32/cpu/n1213/ag102/watchdog.S b/arch/nds32/cpu/n1213/ag102/watchdog.S
deleted file mode 100644
index 8f450af13d..0000000000
--- a/arch/nds32/cpu/n1213/ag102/watchdog.S
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (C) 2011 Andes Technology Corporation
- * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <asm/arch-ag102/ag102.h>
-#include <linux/linkage.h>
-
-.text
-
-#ifndef CONFIG_SKIP_TRUNOFF_WATCHDOG
-ENTRY(turnoff_watchdog)
-
-#define WD_CR		0xC
-#define WD_ENABLE	0x1
-
-	! Turn off the watchdog, according to Faraday FTWDT010 spec
-	li 	$p0, (CONFIG_FTWDT010_BASE+WD_CR)	! Get the addr of WD CR
-	lwi	$p1, [$p0]				! Get the config of WD
-	andi	$p1, $p1, 0x1f				! Wipe out useless bits
-	li	$r0, ~WD_ENABLE
-	and	$p1, $p1, $r0				! Set WD disable
-	sw	$p1, [$p0]				! Write back to WD CR
-
-	! Disable Interrupts by clear GIE in $PSW reg
-	setgie.d
-
-	ret
-
-ENDPROC(turnoff_watchdog)
-#endif
diff --git a/arch/nds32/include/asm/mach-types.h b/arch/nds32/include/asm/mach-types.h
index 259e4e7ad9..1959d7eb0b 100644
--- a/arch/nds32/include/asm/mach-types.h
+++ b/arch/nds32/include/asm/mach-types.h
@@ -12,20 +12,6 @@ extern unsigned int __machine_arch_type;
 #endif
 
 /* see arch/arm/kernel/arch.c for a description of these */
-#define MACH_TYPE_ADPAG101             0
-
-#ifdef CONFIG_ARCH_ADPAG101
-# ifdef machine_arch_type
-#  undef machine_arch_type
-#  define machine_arch_type	__machine_arch_type
-# else
-#  define machine_arch_type	MACH_TYPE_ADPAG101
-# endif
-# define machine_is_adpag101()	(machine_arch_type == MACH_TYPE_ADPAG101)
-#else
-# define machine_is_adpag101()	(0)
-#endif
-
 #define MACH_TYPE_ADPAG101P            1
 
 #ifdef CONFIG_ARCH_ADPAG101P
@@ -40,18 +26,4 @@ extern unsigned int __machine_arch_type;
 # define machine_is_adpag101p()	(1)
 #endif
 
-#define MACH_TYPE_ADPAG102             2
-
-#ifdef CONFIG_ARCH_ADPAG102
-# ifdef machine_arch_type
-#  undef machine_arch_type
-#  define machine_arch_type	__machine_arch_type
-# else
-#  define machine_arch_type	MACH_TYPE_ADPAG102
-# endif
-# define machine_is_adpag102()	(machine_arch_type == MACH_TYPE_ADPAG102)
-#else
-# define machine_is_adpag102()	(2)
-#endif
-
 #endif /* __ASM_NDS32_MACH_TYPE_H */