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| author | Mike Frysinger <vapier@gentoo.org> | 2009-08-24 20:48:04 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-09-02 05:58:38 -0400 |
| commit | 9c46e71af2b03ccd721c56b1dc906ead702d6fb5 (patch) | |
| tree | 4b97879f42b15dc48b15776d1ff672b090731de3 /cpu/mcf5445x/speed.c | |
| parent | 69a25ce3578f34c8accb476f70089f3a44b78ed9 (diff) | |
| download | u-boot-imx-9c46e71af2b03ccd721c56b1dc906ead702d6fb5.zip u-boot-imx-9c46e71af2b03ccd721c56b1dc906ead702d6fb5.tar.gz u-boot-imx-9c46e71af2b03ccd721c56b1dc906ead702d6fb5.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 'cpu/mcf5445x/speed.c')
0 files changed, 0 insertions, 0 deletions