nds32: Remove the architecture

As removal of nds32 has been ack'd for the Linux kernel, remove support
here as well.

Cc: Rick Chen <rick@andestech.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Rick Chen <rick@andestech.com>

1 files changed, 0 insertions, 118 deletions

diff --git a/arch/nds32/lib/interrupts.c b/arch/nds32/lib/interrupts.c
deleted file mode 100644
index 0ec72d157fb..00000000000
--- a/arch/nds32/lib/interrupts.c
+++ /dev/null
@@ -1,118 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * Copyright (C) 2011 Andes Technology Corporation
- * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
- * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
- */
-
-#include <common.h>
-#include <cpu_func.h>
-#include <irq_func.h>
-#include <asm/ptrace.h>
-#include <asm/system.h>
-#undef INTERRUPT_MODE
-
-static int int_flag;
-
-int irq_flags;		/* needed by asm-nds32/system.h */
-
-int GIE_STATUS(void)
-{
-	int ret;
-
-	__asm__ __volatile__ (
-		"mfsr	$p0, $psw\n\t"
-		"andi	%0, %0, 0x1\n\t"
-		: "=r" (ret)
-		:
-		: "memory"
-	);
-	return ret;
-}
-
-#ifdef CONFIG_USE_INTERRUPT
-
-int interrupt_init(void)
-{
-	return 0;
-}
-/* enable interrupts */
-void enable_interrupts(void)
-{
-	local_irq_restore(int_flag);
-}
-
-/*
- * disable interrupts
- * Return true if GIE is enabled before we disable it.
- */
-int disable_interrupts(void)
-{
-
-	int gie_ori_status;
-
-	gie_ori_status = GIE_STATUS();
-
-	local_irq_save(int_flag);
-
-	return gie_ori_status;
-}
-#endif
-
-void bad_mode(void)
-{
-	panic("Resetting CPU ...\n");
-	reset_cpu();
-}
-
-void show_regs(struct pt_regs *regs)
-{
-	const char *processor_modes[] = {"USER", "SuperUser" , "HyperVisor"};
-
-	printf("\n");
-	printf("pc : [<%08lx>]	sp: [<%08lx>]\n"
-		"lp : %08lx  gp : %08lx  fp : %08lx\n",
-		regs->ipc, regs->sp, regs->lp, regs->gp, regs->fp);
-	printf("D1H: %08lx  D1L: %08lx  D0H: %08lx  D0L: %08lx\n",
-		regs->d1hi, regs->d1lo, regs->d0hi, regs->d0lo);
-	printf("r27: %08lx  r26: %08lx  r25: %08lx  r24: %08lx\n",
-		regs->p1, regs->p0, regs->r[25], regs->r[24]);
-	printf("r23: %08lx  r22: %08lx  r21: %08lx  r20: %08lx\n",
-		regs->r[23], regs->r[22], regs->r[21], regs->r[20]);
-	printf("r19: %08lx  r18: %08lx  r17: %08lx  r16: %08lx\n",
-		regs->r[19], regs->r[18], regs->r[17], regs->r[16]);
-	printf("r15: %08lx  r14: %08lx  r13: %08lx  r12: %08lx\n",
-		regs->r[15], regs->r[14], regs->r[13], regs->r[12]);
-	printf("r11: %08lx  r10: %08lx  r9 : %08lx  r8 : %08lx\n",
-		regs->r[11], regs->r[10], regs->r[9], regs->r[8]);
-	printf("r7 : %08lx  r6 : %08lx  r5 : %08lx  r4 : %08lx\n",
-		regs->r[7], regs->r[6], regs->r[5], regs->r[4]);
-	printf("r3 : %08lx  r2 : %08lx  r1 : %08lx  r0 : %08lx\n",
-		regs->r[3], regs->r[2], regs->r[1], regs->r[0]);
-	printf("  Interrupts %s  Mode %s\n",
-		interrupts_enabled(regs) ? "on" : "off",
-		processor_modes[processor_mode(regs)]);
-}
-
-void do_interruption(struct pt_regs *pt_regs, int EVIC_num)
-{
-	const char *interruption_type[] = {
-		"Reset",
-		"TLB Fill",
-		"TLB Not Present",
-		"TLB Misc",
-		"VLPT Miss",
-		"Cache Parity Error",
-		"Debug",
-		"General Exception",
-		"External Interrupt"
-	};
-
-	printf("%s\n", interruption_type[EVIC_num]);
-	show_regs(pt_regs);
-	bad_mode();
-}