github.com/mist-devel.mist-board
1
0
Fork 0
mirror of https://github.com/mist-devel/mist-board.git synced 2026-04-27 20:58:55 +00:00
Code Issues Releases Wiki Activity

[SPECTRUM] Extended reset time

Browse Source
This commit is contained in:
Till Harbaum
2015-12-03 21:00:31 +01:00
parent acda979c99
commit 95c7aab52c
1 changed files with 2 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
cores/spectrum/spectrum_mist.vhd
View File

@@ -1013,12 +1013,11 @@ begin
-- delay reset so sdram can be initialized etc. especially clearing the
-- divmmc ram after esxdos upload needs some time (9.3ms)
-- counting to 280000 at 28Mhz is 10ms
process(clock, pll_locked, status, buttons)
variable reset_cnt : integer range 0 to 280000;
variable reset_cnt : integer range 0 to 28000000;
begin
if pll_locked = '0' or status(0) = '1' or status(1) = '1' or buttons(1) = '1' then
reset_cnt := 280000;
reset_cnt := 28000000;
elsif rising_edge(clock) then
if reset_cnt /= 0 then
reset_cnt := reset_cnt - 1;