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| author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2015-04-10 14:22:23 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2015-04-10 14:22:23 +0200 |
| commit | b491d9757d14415edcb1468ed896a704d0f0cfe7 (patch) | |
| tree | 477707170048989accc9ea69cd6ac5edae7b1aec /arch/arc/lib/relocate.c | |
| parent | 79d75d752717fb4106ec49abaddbd7744c775a35 (diff) | |
| parent | 385a08a60f042061b004642d6b9bb6cfb794ad5a (diff) | |
| download | u-boot-b491d9757d14415edcb1468ed896a704d0f0cfe7.tar.gz | |
Merge branch 'u-boot/master'
Diffstat (limited to 'arch/arc/lib/relocate.c')
| -rw-r--r-- | arch/arc/lib/relocate.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arc/lib/relocate.c b/arch/arc/lib/relocate.c index 7797782563..5c2c2d1930 100644 --- a/arch/arc/lib/relocate.c +++ b/arch/arc/lib/relocate.c @@ -10,6 +10,25 @@ DECLARE_GLOBAL_DATA_PTR; +int copy_uboot_to_ram(void) +{ + size_t len = (size_t)&__image_copy_end - (size_t)&__image_copy_start; + + memcpy((void *)gd->relocaddr, (void *)&__image_copy_start, len); + + return 0; +} + +int clear_bss(void) +{ + ulong dst_addr = (ulong)&__bss_start + gd->reloc_off; + size_t len = (size_t)&__bss_end - (size_t)&__bss_start; + + memset((void *)dst_addr, 0x00, len); + + return 0; +} + /* * Base functionality is taken from x86 version with added ARC-specifics */ |