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-rw-r--r--arch/openrisc/cpu/exceptions.c72
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 b339997487..0000000000
--- 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);
-}