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MIPS: u-boot.lds: introduce symbol __image_copy_end

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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>
This commit is contained in:
Daniel Schwierzeck
2013-02-12 22:22:12 +01:00
parent a52852c5a6
commit 3420bf1ca0
2 changed files with 8 additions and 0 deletions
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2
arch/mips/cpu/u-boot.lds
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@@ -70,6 +70,8 @@ SECTIONS
uboot_end_data = .; uboot_end_data = .;
. = ALIGN(4); . = ALIGN(4);
__image_copy_end = .;
.bss : { .bss : {
__bss_start = .; __bss_start = .;
*(.sbss.*) *(.sbss.*)

6
arch/mips/include/asm/u-boot-mips.h
View File

@@ -20,4 +20,10 @@ static inline unsigned long bss_end(void)
return (unsigned long) &__bss_end; 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); extern int incaip_set_cpuclk(void);