Relocation fails here using gcc 4.3.4 or gcc 4.5.1. So it seems to be a good idea to check this on startup and print a warning if it failed.

If relocation proved to be correct for ARM, this commit could just be reverted or put inside #ifdef DEBUG.

Signed-off-by: Alexander Holler holler@ahsoftware.de --- arch/arm/lib/board.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index 1fd5f83..2f3c7fe 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -469,6 +469,13 @@ void board_init_r (gd_t *id, ulong dest_addr)

debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);

+ /* Check if relocation was ok, dest_addr is the relocated _TEXT_BASE */ + if ( ! ( _bss_start_ofs + dest_addr <= (ulong)&monitor_flash_len && (ulong)&monitor_flash_len < _bss_end_ofs + dest_addr) ) { + printf("(relocated) BSS is from %08lx to %08lx\n", _bss_start_ofs + dest_addr, _bss_end_ofs + dest_addr); + printf("&monitor_flash_len: %p\n", &monitor_flash_len); + puts("WARNING: relocation failed (&monitor_flash_len is outside reloctated BSS)!\n"); + } + #ifdef CONFIG_LOGBUFFER logbuff_init_ptrs (); #endif