[PATCH 4/6] arm: introduce barebox_bare_init_size to known the bare_init size

[Jean-Christophe PLAGNIOL-VILLARD]

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
 arch/arm/include/asm/sections.h |    6 ++++++
 arch/arm/lib/barebox.lds.S      |    3 +++
 2 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/arch/arm/include/asm/sections.h b/arch/arm/include/asm/sections.h
index 2b8c516..5a11aad 100644
--- a/arch/arm/include/asm/sections.h
+++ b/arch/arm/include/asm/sections.h
@@ -1 +1,7 @@
 #include <asm-generic/sections.h>
+
+extern char __bare_init_start[], __bare_init_end[];
+
+extern void *_barebox_bare_init_size;
+
+#define barebox_bare_init_size	(unsigned int)&_barebox_bare_init_size
diff --git a/arch/arm/lib/barebox.lds.S b/arch/arm/lib/barebox.lds.S
index f05f345..defcb18 100644
--- a/arch/arm/lib/barebox.lds.S
+++ b/arch/arm/lib/barebox.lds.S
@@ -44,9 +44,12 @@ SECTIONS
 	  . = 0x1000;
 	  LONG(0x53555243) /* 'CRUS' */
 #endif
+		__bare_init_start = .;
 		*(.text_bare_init*)
+		__bare_init_end = .;
 		*(.text*)
 	}
+	_barebox_bare_init_size = __bare_init_end - _text;
 
 	. = ALIGN(4);
 	.rodata : { *(.rodata*) }
-- 
1.7.7