Mercurial > ecos
changeset 1442:b2f2e3f2a047
Machine check needs to be disabled for reset to work
| author | gthomas |
|---|---|
| date | Thu, 11 Dec 2003 15:17:26 +0000 |
| parents | dbadab9b4441 |
| children | cd7d2afbc7dd |
| files | packages/hal/powerpc/rattler/current/ChangeLog packages/hal/powerpc/rattler/current/src/hal_aux.c |
| diffstat | 2 files changed, 7 insertions(+), 0 deletions(-) [+] |
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--- a/packages/hal/powerpc/rattler/current/ChangeLog +++ b/packages/hal/powerpc/rattler/current/ChangeLog @@ -1,3 +1,9 @@ +2003-12-11 Gary Thomas <gary@mlbassoc.com> + + * src/hal_aux.c (_rattler_reset): Machine check needs to be disabled + for checkstop to happen. Interestingly enough, this fact seems to + differ from version to version of the 82xx chips. + 2003-11-07 Gary Thomas <gary@mlbassoc.com> * src/hal_aux.c (_rattler_leds): New function. Also set up I/O bits
--- a/packages/hal/powerpc/rattler/current/src/hal_aux.c +++ b/packages/hal/powerpc/rattler/current/src/hal_aux.c @@ -414,6 +414,7 @@ void // Need interrupts off to force checkstop HAL_DISABLE_INTERRUPTS(int_state); + HAL_DISABLE_MACHINE_CHECK(int_state); IMM->clocks_rmr |= 0x01; // Checkstop Reset Enable // Force a checkstop by turning on parity which is not implemented CYGARC_MFSPR(CYGARC_REG_HID0, hid0);