> -----Original Message----- > From: Wood Scott-B07421 > Sent: Friday, April 24, 2015 9:02 AM > To: [email protected]; Sun York-R58495 > Cc: Wood Scott-B07421; Alexander Graf; Xie Shaohui-B21989 > Subject: [PATCH] powerpc/mpc85xx: Use GOT when loading IVORs post- > relocation > > Commit 96d2bb952bb ("powerpc/mpc85xx: Don't relocate exception vectors") > simplified IVOR initialization a bit too much, failing to use the post- > relocation offset. This doesn't cause a problem with normal NOR boot, in > which both the pre-relocation and post-relocation addresses are 64 KiB > aligned. However, if TEXT_BASE is only 4 KiB aligned, such as for > NAND/SD/etc. boot on some targets, as well as the QEMU target, the post- > relocation address will not be the same in the lower 16 bits, as > reserve_uboot() ensures that the relocation address is always 64 KiB > aligned even if the pre-relocation address was not. > > Use the GOT to get the proper post-relocation offsets. > > Fixes: 96d2bb952bb ("powerpc/mpc85xx: Don't relocate exception vectors") > Signed-off-by: Scott Wood <[email protected]> > Cc: Alexander Graf <[email protected]> > Cc: Shaohui Xie <[email protected]> > --- > arch/powerpc/cpu/mpc85xx/start.S | 35 ++++++++++++++++++++-------------- > - > 1 file changed, 20 insertions(+), 15 deletions(-) >
Tested-by: Shaohui Xie <[email protected]> _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
