rename _end to __bss_end__

Currently, _end is used for end of BSS section.  We want _end to mean
end of u-boot image, so we rename _end to __bss_end__ first.

Signed-off-by: Po-Yu Chuang <ratbert@faraday-tech.com>

arch/arm/cpu/arm1136/start.S

@@ -102,7 +102,7 @@ _bss_start_ofs:
 
 .globl _bss_end_ofs
 _bss_end_ofs:
-	.word _end - _start
+	.word __bss_end__ - _start
 
 #ifdef CONFIG_USE_IRQ
 /* IRQ stack memory (calculated at run-time) */

arch/arm/cpu/arm1136/u-boot.lds

@@ -76,7 +76,7 @@ SECTIONS
 		__bss_start = .;
 		*(.bss)
 		 . = ALIGN(4);
-		_end = .;
+		__bss_end__ = .;
 	}
 
 	/DISCARD/ : { *(.dynstr*) }

arch/arm/cpu/arm1176/start.S

@@ -121,7 +121,7 @@ _bss_start_ofs:
 
 .globl _bss_end_ofs
 _bss_end_ofs:
-	.word _end - _start
+	.word __bss_end__ - _start
 
 /* IRQ stack memory (calculated at run-time) + 8 bytes */
 .globl IRQ_STACK_START_IN

arch/arm/cpu/arm1176/u-boot.lds

@@ -65,7 +65,7 @@ SECTIONS
 		__bss_start = .;
 		*(.bss)
 		 . = ALIGN(4);
-		_end = .;
+		__bss_end__ = .;
 	}
 
 	/DISCARD/ : { *(.dynstr*) }

arch/arm/cpu/arm720t/start.S

@@ -91,7 +91,7 @@ _bss_start_ofs:
 
 .globl _bss_end_ofs
 _bss_end_ofs:
-	.word _end - _start
+	.word __bss_end__ - _start
 
 #ifdef CONFIG_USE_IRQ
 /* IRQ stack memory (calculated at run-time) */

arch/arm/cpu/arm720t/u-boot.lds

@@ -66,7 +66,7 @@ SECTIONS
 		__bss_start = .;
 		*(.bss)
 		 . = ALIGN(4);
-		_end = .;
+		__bss_end__ = .;
 	}
 
 	/DISCARD/ : { *(.dynstr*) }

arch/arm/cpu/arm920t/ep93xx/u-boot.lds

@@ -55,5 +55,5 @@ SECTIONS
 	. = ALIGN(4);
 	__bss_start = .;
 	.bss : { *(.bss) }
-	_end = .;
+	__bss_end__ = .;
 }

arch/arm/cpu/arm920t/start.S

@@ -87,7 +87,7 @@ _bss_start_ofs:
 
 .globl _bss_end_ofs
 _bss_end_ofs:
-	.word _end - _start
+	.word __bss_end__ - _start
 
 #ifdef CONFIG_USE_IRQ
 /* IRQ stack memory (calculated at run-time) */

arch/arm/cpu/arm920t/u-boot.lds

@@ -75,7 +75,7 @@ SECTIONS
 		__bss_start = .;
 		*(.bss)
 		 . = ALIGN(4);
-		_end = .;
+		__bss_end__ = .;
 	}
 
 	/DISCARD/ : { *(.dynstr*) }

arch/arm/cpu/arm925t/start.S

@@ -97,7 +97,7 @@ _bss_start_ofs:
 
 .globl _bss_end_ofs
 _bss_end_ofs:
-	.word _end - _start
+	.word __bss_end__ - _start
 
 #ifdef CONFIG_USE_IRQ
 /* IRQ stack memory (calculated at run-time) */

arch/arm/cpu/arm925t/u-boot.lds

@@ -70,7 +70,7 @@ SECTIONS
 		__bss_start = .;
 		*(.bss)
 		 . = ALIGN(4);
-		_end = .;
+		__bss_end__ = .;
 	}
 
 	/DISCARD/ : { *(.dynstr*) }

arch/arm/cpu/arm926ejs/start.S

@@ -131,7 +131,7 @@ _bss_start_ofs:
 
 .globl _bss_end_ofs
 _bss_end_ofs:
-	.word _end - _start
+	.word __bss_end__ - _start
 
 #ifdef CONFIG_USE_IRQ
 /* IRQ stack memory (calculated at run-time) */

arch/arm/cpu/arm926ejs/u-boot.lds

@@ -67,7 +67,7 @@ SECTIONS
 		__bss_start = .;
 		*(.bss)
 		 . = ALIGN(4);
-		_end = .;
+		__bss_end__ = .;
 	}
 
 	/DISCARD/ : { *(.dynstr*) }

arch/arm/cpu/arm946es/start.S

@@ -103,7 +103,7 @@ _bss_start_ofs:
 
 .globl _bss_end_ofs
 _bss_end_ofs:
-	.word _end - _start
+	.word __bss_end__ - _start
 
 #ifdef CONFIG_USE_IRQ
 /* IRQ stack memory (calculated at run-time) */

arch/arm/cpu/arm946es/u-boot.lds

@@ -67,7 +67,7 @@ SECTIONS
 		__bss_start = .;
 		*(.bss)
 		 . = ALIGN(4);
-		_end = .;
+		__bss_end__ = .;
 	}
 
 	/DISCARD/ : { *(.dynstr*) }

arch/arm/cpu/arm_intcm/start.S

@@ -99,7 +99,7 @@ _bss_start_ofs:
 
 .globl _bss_end_ofs
 _bss_end_ofs:
-	.word _end - _start
+	.word __bss_end__ - _start
 
 #ifdef CONFIG_USE_IRQ
 /* IRQ stack memory (calculated at run-time) */

arch/arm/cpu/arm_intcm/u-boot.lds

@@ -67,7 +67,7 @@ SECTIONS
 		__bss_start = .;
 		*(.bss)
 		 . = ALIGN(4);
-		_end = .;
+		__bss_end__ = .;
 	}
 
 	/DISCARD/ : { *(.dynstr*) }

arch/arm/cpu/armv7/start.S

@@ -79,7 +79,7 @@ _bss_start_ofs:
 
 .globl _bss_end_ofs
 _bss_end_ofs:
-	.word _end - _start
+	.word __bss_end__ - _start
 
 #ifdef CONFIG_USE_IRQ
 /* IRQ stack memory (calculated at run-time) */

arch/arm/cpu/armv7/u-boot.lds

@@ -70,7 +70,7 @@ SECTIONS
 		__bss_start = .;
 		*(.bss)
 		 . = ALIGN(4);
-		_end = .;
+		__bss_end__ = .;
 	}
 
 	/DISCARD/ : { *(.dynstr*) }

arch/arm/cpu/ixp/start.S

@@ -110,7 +110,7 @@ _bss_start_ofs:
 
 .globl _bss_end_ofs
 _bss_end_ofs:
-	.word _end - _start
+	.word __bss_end__ - _start
 
 #ifdef CONFIG_USE_IRQ
 /* IRQ stack memory (calculated at run-time) */