OpenRISC: Remove

[people/ms/u-boot.git] / arch / openrisc / cpu / exceptions.c

diff --git a/arch/openrisc/cpu/exceptions.c b/arch/openrisc/cpu/exceptions.c
deleted file mode 100644 (file)
index b339997..0000000
--- 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);
-}