diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2009-08-24 20:48:04 -0400 |
|---|---|---|
| committer | Tom Rix <Tom.Rix@windriver.com> | 2009-10-03 09:04:07 -0500 |
| commit | 6c507885c766646a66d822feee351e1f2b58d586 (patch) | |
| tree | 4007da15f71aeb5f3232d76434c7c69f216bf701 /post/lib_ppc/store.c | |
| parent | dfc703fac589eef22aadb7dde2ab0ff16eabb9b8 (diff) | |
| download | u-boot-imx-6c507885c766646a66d822feee351e1f2b58d586.zip u-boot-imx-6c507885c766646a66d822feee351e1f2b58d586.tar.gz u-boot-imx-6c507885c766646a66d822feee351e1f2b58d586.tar.bz2 | |
Blackfin: use scratch pad for exception stack
If the memory layout pushes the stack out of the default DCPLB coverage,
the exception handler may trigger a double fault by trying to push onto
the uncovered stack. So handle the exception stack similar to the kernel
by using the top of the scratch pad SRAM.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'post/lib_ppc/store.c')
0 files changed, 0 insertions, 0 deletions