On Sep 29, 2010, at 12:31 PM, <[email protected]> <[email protected]> wrote:
> From: Haiying Wang <[email protected]> > > The original code maps boot flash as non-cacheable region. When calling > relocate_code in flash to copy u-boot from flash to ddr, every loop copy > command > is read from flash. The flash read speed will be the bottleneck, which > consuming > long time to do this operation. To resovle this, map the boot flash as > write-through cache via tlb. And set tlb to remap the flash after code > executing in ddr, to confirm flash erase operation properly done. > > Signed-off-by: Kai.Jiang <[email protected]> > --- > board/freescale/mpc8569mds/mpc8569mds.c | 25 +++++++++++++++++++++++++ > board/freescale/mpc8569mds/tlb.c | 15 ++++++++++----- > include/configs/MPC8569MDS.h | 3 ++- > 3 files changed, 37 insertions(+), 6 deletions(-) applied to 85xx - k _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
