[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/arch/or1k/faults.c b/src/bsp/lk/arch/or1k/faults.c
new file mode 100644
index 0000000..646af00
--- /dev/null
+++ b/src/bsp/lk/arch/or1k/faults.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2015 Stefan Kristiansson
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include <debug.h>
+#include <arch/or1k.h>
+#include <kernel/thread.h>
+#include <platform.h>
+
+static void dump_fault_frame(struct or1k_iframe *frame)
+{
+ addr_t stack = (addr_t)((char *)frame + 128 + sizeof(frame));
+
+ dprintf(CRITICAL, "r0: 0x%08x r1: 0x%08x: r2: 0x%08x r3: 0x%08x\n",
+ 0, (uint32_t)stack, frame->r2, frame->r3);
+ dprintf(CRITICAL, "r4: 0x%08x r5: 0x%08x: r6: 0x%08x r7: 0x%08x\n",
+ frame->r4, frame->r5, frame->r6, frame->r7);
+ dprintf(CRITICAL, "r8: 0x%08x r9: 0x%08x: r10: 0x%08x r11: 0x%08x\n",
+ frame->r8, frame->r9, frame->r10, frame->r11);
+ dprintf(CRITICAL, "r12: 0x%08x r13: 0x%08x: r14: 0x%08x r15: 0x%08x\n",
+ frame->r12, frame->r13, frame->r14, frame->r15);
+ dprintf(CRITICAL, "r16: 0x%08x r17: 0x%08x: r18: 0x%08x r19: 0x%08x\n",
+ frame->r16, frame->r17, frame->r18, frame->r19);
+ dprintf(CRITICAL, "r20: 0x%08x r21: 0x%08x: r22: 0x%08x r23: 0x%08x\n",
+ frame->r20, frame->r21, frame->r22, frame->r23);
+ dprintf(CRITICAL, "r24: 0x%08x r25: 0x%08x: r26: 0x%08x r27: 0x%08x\n",
+ frame->r24, frame->r25, frame->r26, frame->r27);
+ dprintf(CRITICAL, "r28: 0x%08x r29: 0x%08x: r30: 0x%08x r31: 0x%08x\n",
+ frame->r28, frame->r29, frame->r30, frame->r31);
+ dprintf(CRITICAL, "PC: 0x%08x SR: 0x%08x\n",
+ frame->pc, frame->sr);
+
+ dprintf(CRITICAL, "bottom of stack at 0x%08x:\n", (unsigned int)stack);
+ hexdump((void *)stack, 128);
+
+}
+
+static void exception_die(struct or1k_iframe *frame, const char *msg)
+{
+ dprintf(CRITICAL, msg);
+ dump_fault_frame(frame);
+
+ platform_halt(HALT_ACTION_HALT, HALT_REASON_SW_PANIC);
+ for (;;);
+}
+
+void or1k_busfault_handler(struct or1k_iframe *frame, uint32_t addr)
+{
+ dprintf(CRITICAL, "unhandled busfault (EEAR: 0x%08x)", addr);
+ exception_die(frame, ", halting\n");
+}
+
+void or1k_data_pagefault_handler(struct or1k_iframe *frame, uint32_t addr)
+{
+ dprintf(CRITICAL, "unhandled data pagefault (EEAR: 0x%08x)", addr);
+ exception_die(frame, ", halting\n");
+}
+
+void or1k_instruction_pagefault_handler(struct or1k_iframe *frame, uint32_t addr)
+{
+ dprintf(CRITICAL, "unhandled instruction pagefault (EEAR: 0x%08x)", addr);
+ exception_die(frame, ", halting\n");
+}
+
+void or1k_alignment_handler(struct or1k_iframe *frame, uint32_t addr)
+{
+ dprintf(CRITICAL, "unhandled unaligned access (EEAR: 0x%08x)", addr);
+ exception_die(frame, ", halting\n");
+}
+
+void or1k_illegal_instruction_handler(struct or1k_iframe *frame, uint32_t addr)
+{
+ dprintf(CRITICAL, "unhandled illegal instruction (EEAR: 0x%08x)", addr);
+ exception_die(frame, ", halting\n");
+}
+
+void or1k_syscall_handler(struct or1k_iframe *frame)
+{
+ exception_die(frame, "unhandled syscall, halting\n");
+}
+
+void or1k_unhandled_exception(struct or1k_iframe *frame, uint32_t vector)
+{
+ dprintf(CRITICAL, "unhandled exception (vector: 0x%08x)", vector);
+ exception_die(frame, ", halting\n");
+}