mach-stm32: Enable SPL_RESET_SUPPORT flag

[oweals/u-boot.git] / arch / arm / lib / interrupts.c

diff --git a/arch/arm/lib/interrupts.c b/arch/arm/lib/interrupts.c
index cda4d484605444f6e3019ce42b6fee1541ef4b38..930b25ccb81839e7b8dfe5af31af39455909bcfc 100644 (file)
--- a/arch/arm/lib/interrupts.c
+++ b/arch/arm/lib/interrupts.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2003
  * Texas Instruments <www.ti.com>
@@ -15,8 +16,6 @@
  *
  * (C) Copyright 2004
  * Philippe Robin, ARM Ltd. <philippe.robin@arm.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -57,6 +56,30 @@ static void show_efi_loaded_images(struct pt_regs *regs)
        efi_print_image_infos((void *)instruction_pointer(regs));
 }
 
+static void dump_instr(struct pt_regs *regs)
+{
+       unsigned long addr = instruction_pointer(regs);
+       const int thumb = thumb_mode(regs);
+       const int width = thumb ? 4 : 8;
+       int i;
+
+       if (thumb)
+               addr &= ~1L;
+       else
+               addr &= ~3L;
+       printf("Code: ");
+       for (i = -4; i < 1 + !!thumb; i++) {
+               unsigned int val;
+
+               if (thumb)
+                       val = ((u16 *)addr)[i];
+               else
+                       val = ((u32 *)addr)[i];
+               printf(i == 0 ? "(%0*x) " : "%0*x ", width, val);
+       }
+       printf("\n");
+}
+
 void show_regs (struct pt_regs *regs)
 {
        unsigned long __maybe_unused flags;
@@ -97,6 +120,7 @@ void show_regs (struct pt_regs *regs)
                fast_interrupts_enabled (regs) ? "on" : "off",
                processor_modes[processor_mode (regs)],
                thumb_mode (regs) ? " (T)" : "");
+       dump_instr(regs);
 }
 
 /* fixup PC to point to the instruction leading to the exception */