diff options
Diffstat (limited to 'sim')
| -rw-r--r-- | sim/bfin/ChangeLog | 5 | ||||
| -rw-r--r-- | sim/bfin/dv-bfin_gpio.c | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/sim/bfin/ChangeLog b/sim/bfin/ChangeLog index c5ab9ae..d4a36ca 100644 --- a/sim/bfin/ChangeLog +++ b/sim/bfin/ChangeLog @@ -1,3 +1,8 @@ +2011-03-24 Mike Frysinger <vapier@gentoo.org> + + * dv-bfin_gpio.c (bfin_gpio_io_write_buffer): Subtract 2 from the + valuep pointer for clear MMRs, 4 for set MMRs, and 6 for toggle MMRs. + 2011-03-23 Mike Frysinger <vapier@gentoo.org> * TODO: Document some known SIC issues. diff --git a/sim/bfin/dv-bfin_gpio.c b/sim/bfin/dv-bfin_gpio.c index 50baf03..6b18a40 100644 --- a/sim/bfin/dv-bfin_gpio.c +++ b/sim/bfin/dv-bfin_gpio.c @@ -92,16 +92,22 @@ bfin_gpio_io_write_buffer (struct hw *me, const void *source, int space, case mmr_offset(clear): case mmr_offset(maska_clear): case mmr_offset(maskb_clear): + /* We want to clear the related data MMR. */ + valuep -= 2; dv_w1c_2 (valuep, value, -1); break; case mmr_offset(set): case mmr_offset(maska_set): case mmr_offset(maskb_set): + /* We want to set the related data MMR. */ + valuep -= 4; *valuep |= value; break; case mmr_offset(toggle): case mmr_offset(maska_toggle): case mmr_offset(maskb_toggle): + /* We want to toggle the related data MMR. */ + valuep -= 6; *valuep ^= value; break; default: |