OpenRISC: Remove

The OpenRISC architecture is currently unmaintained, remove.

Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

1 files changed, 0 insertions, 72 deletions

diff --git a/arch/openrisc/cpu/exceptions.c b/arch/openrisc/cpu/exceptions.c
deleted file mode 100644
index b3399974879..00000000000
--- a/arch/openrisc/cpu/exceptions.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * (C) Copyright 2011, Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
- * (C) Copyright 2011, Julius Baxter <julius@opencores.org>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <stdio_dev.h>
-#include <asm/system.h>
-
-static const char * const excp_table[] = {
-	"Unknown exception",
-	"Reset",
-	"Bus Error",
-	"Data Page Fault",
-	"Instruction Page Fault",
-	"Tick Timer",
-	"Alignment",
-	"Illegal Instruction",
-	"External Interrupt",
-	"D-TLB Miss",
-	"I-TLB Miss",
-	"Range",
-	"System Call",
-	"Floating Point",
-	"Trap",
-};
-
-static void (*handlers[32])(void);
-
-void exception_install_handler(int exception, void (*handler)(void))
-{
-	if (exception < 0 || exception > 31)
-		return;
-
-	handlers[exception] = handler;
-}
-
-void exception_free_handler(int exception)
-{
-	if (exception < 0 || exception > 31)
-		return;
-
-	handlers[exception] = 0;
-}
-
-static void exception_hang(int vect)
-{
-	printf("Unhandled exception at 0x%x ", vect & 0xff00);
-
-	vect = ((vect >> 8) & 0xff);
-	if (vect < ARRAY_SIZE(excp_table))
-		printf("(%s)\n", excp_table[vect]);
-	else
-		printf("(%s)\n", excp_table[0]);
-
-	printf("EPCR: 0x%08lx\n", mfspr(SPR_EPCR_BASE));
-	printf("EEAR: 0x%08lx\n", mfspr(SPR_EEAR_BASE));
-	printf("ESR:  0x%08lx\n", mfspr(SPR_ESR_BASE));
-	hang();
-}
-
-void exception_handler(int vect)
-{
-	int exception = vect >> 8;
-
-	if (handlers[exception])
-		handlers[exception]();
-	else
-		exception_hang(vect);
-}