MIPS: u-boot.lds: introduce symbol __image_copy_end

This symbol is used in later patches as end address
for relocation of the U-Boot image into RAM.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>

diff --git a/arch/mips/cpu/u-boot.lds b/arch/mips/cpu/u-boot.lds
index 6980b86..7b5fca0 100644 (file)
--- a/arch/mips/cpu/u-boot.lds
+++ b/arch/mips/cpu/u-boot.lds
@@ -70,6 +70,8 @@ SECTIONS
        uboot_end_data = .;
 
        . = ALIGN(4);
+       __image_copy_end = .;
+
        .bss : {
                __bss_start = .;
                *(.sbss.*)

diff --git a/arch/mips/include/asm/u-boot-mips.h b/arch/mips/include/asm/u-boot-mips.h
index eda0498..bfb6a4a 100644 (file)
--- a/arch/mips/include/asm/u-boot-mips.h
+++ b/arch/mips/include/asm/u-boot-mips.h
@@ -20,4 +20,10 @@ static inline unsigned long bss_end(void)
        return (unsigned long) &__bss_end;
 }
 
+static inline unsigned long image_copy_end(void)
+{
+       extern ulong __image_copy_end;
+       return (unsigned long) &__image_copy_end;
+}
+
 extern int incaip_set_cpuclk(void);