Cleanup of startup_cr4.s

diff --git a/arch/arm/arm_cr4/kernel/startup_cr4.s b/arch/arm/arm_cr4/kernel/startup_cr4.s
index f124d257ca61671f5f997fae9ab196f31aefb6ff..a7300dc9203b036c64112596f6f16889b483e152 100644 (file)
--- a/arch/arm/arm_cr4/kernel/startup_cr4.s
+++ b/arch/arm/arm_cr4/kernel/startup_cr4.s
@@ -171,23 +171,8 @@ LoopFillZero:
        bcc     FillZero\r
        bx  lr\r
 \r
-\r
-\r
 .size  Reset_Handler, .-Reset_Handler\r
 \r
-/**\r
- * @brief  This is the code that gets called when the processor receives an \r
- *         unexpected interrupt.  This simply enters an infinite loop, preserving\r
- *         the system state for examination by a debugger.\r
- *\r
- * @param  None     \r
- * @retval : None       \r
-*/\r
-    .section   .text.Default_Handler,"ax",%progbits\r
-Default_Handler:\r
-Infinite_Loop:\r
-       b       Infinite_Loop\r
-       .size   Default_Handler, .-Default_Handler\r
 \r
 \r
 \r
@@ -202,16 +187,17 @@ Infinite_Loop:
        .extern Dummy_Irq\r
 \r
                /* This is the reset handler. Since the CPU is in ARM mode when this instruction is executed\r
-                  it has to be hard coded (otherwise GCC will compile it wrongly.\r
+                  it has to be hard coded (otherwise it will compile wrong).\r
                   Instruction branches to address 0x22 while changing instruction mode to THUMB. */\r
         .word 0xfb000006\r
-        b   Dummy_Irq          /* Undefined instruction exception */\r
-        b   Svc_Handler        /* SVC, to be able to use software interrupt instruction. */\r
-        b   Prefetch_Exc_Handler          /* Prefetch exception */\r
-        b   Data_Exc_Handler   /* Data exception */\r
-        b   Dummy_Irq          /* Reserved */\r
-        b   Irq_Handler        /* Ordinary interrupts (IRQ) */\r
-           b   Irq_Handler        /* Fast interrupts (FIR) */\r
+\r
+        b   Dummy_Irq                          /* Undefined instruction exception */\r
+        b   Dummy_Irq                  /* SVC */\r
+        b   Prefetch_Exc_Handler    /* Prefetch exception */\r
+        b   Data_Exc_Handler                   /* Data exception */\r
+        b   Dummy_Irq                          /* Reserved */\r
+        b   Irq_Handler                        /* Ordinary interrupts (IRQ) */\r
+           b   Dummy_Irq                       /* Fast interrupts (FIR) */\r
 \r
                nop\r
                b       Reset_Handler      /* Branch to the real reset handler. */\r