[U-Boot] [PATCH 4/4] OneNAND: Use generic_onenand_read_page in IPL

Marek Vasut
2010-10-03T14:27:04Z

Dne Ne 3. ??jna 2010 08:40:19 Kyungmin Park napsal(a):
> Hi,
>
> No it's used another place. that's reason not static function pointer.
> I'll update it soon.

Hey, my problem is this code hangs my CPU. If I apply this patch, it doesn't
happen anymore.

Where is this used and what's your proposed change?

Thank you in advance
>
> Thank you,
> Kyungmin Park
>
> On Sun, Oct 3, 2010 at 2:33 AM, Marek Vasut <marek.vasut@gmail.com> wrote:
> > There apparantly is no reason for having "onenand_read_page" abstracted.
> > Besides, it's static data which causes trouble.
> >
> > Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
> > ---
> > onenand_ipl/onenand_read.c | 9 +++------
> > 1 files changed, 3 insertions(+), 6 deletions(-)
> >
> > diff --git a/onenand_ipl/onenand_read.c b/onenand_ipl/onenand_read.c
> > index 8d0df81..008d73a 100644
> > --- a/onenand_ipl/onenand_read.c
> > +++ b/onenand_ipl/onenand_read.c
> > @@ -37,8 +37,6 @@
> > extern void *memcpy32(void *dest, void *src, int size);
> > #endif
> >
> > -int (*onenand_read_page)(ulong block, ulong page, u_char *buf, int
> > pagesize); -
> > /* read a page with ECC */
> > static int generic_onenand_read_page(ulong block, ulong page,
> > u_char * buf, int pagesize)
> > @@ -122,8 +120,6 @@ int onenand_read_block(unsigned char *buf)
> > int pagesize, erasesize, erase_shift;
> > int page_is_4KiB = 0;
> >
> > - onenand_read_page = generic_onenand_read_page;
> > -
> > onenand_generic_init(&page_is_4KiB, &page);
> >
> > if (page_is_4KiB) {
> > @@ -139,10 +135,11 @@ int onenand_read_block(unsigned char *buf)
> >
> > /* NOTE: you must read page from page 1 of block 0 */
> > /* read the block page by page */
> > +
> > for (block = 0; block < nblocks; block++) {
> > for (; page < ONENAND_PAGES_PER_BLOCK; page++) {
> > - if (onenand_read_page(block, page, buf + offset,
> > - pagesize)) {
> > + if (generic_onenand_read_page(block, page,
> > + buf + offset, pagesize)) {
> > /* This block is bad. Skip it
> > * and read next block */
> > offset -= page * pagesize;
> > --
> > 1.7.1
> >
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