x86, setup: move 32-bit code to .text32

Impact: cleanup

The setup code is mostly 16-bit code, but there is a small stub of
32-bit code at the end.  Move the 32-bit code to a separate segment,
.text32, to avoid scrambling the disassembly.
Signed-off-by: NH. Peter Anvin <hpa@linux.intel.com>

arch/x86/boot/pmjump.S

@@ -47,6 +47,7 @@ GLOBAL(protected_mode_jump)
 ENDPROC(protected_mode_jump)
 
 	.code32
+	.section ".text32","ax"
 GLOBAL(in_pm32)
 	# Set up data segments for flat 32-bit mode
 	movl	%ecx, %ds

arch/x86/boot/setup.ld

@@ -17,7 +17,8 @@ SECTIONS
 	.header		: { *(.header) }
 	.inittext	: { *(.inittext) }
 	.initdata	: { *(.initdata) }
-	.text		: { *(.text*) }
+	.text		: { *(.text) }
+	.text32		: { *(.text32) }
 
 	. = ALIGN(16);
 	.rodata		: { *(.rodata*) }