Hi Finn, On Sat, Dec 22, 2018 at 4:07 AM Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx> wrote:
The comment says that calling the ROM routine doesn't work. But testing shows that the 68030 fall-back reset method does work, so just use that. Tested-by: Stan Johnson <userm57@xxxxxxxxx> Signed-off-by: Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx>
Thanks for your patch!
--- a/arch/m68k/mac/misc.c +++ b/arch/m68k/mac/misc.c @@ -410,9 +410,8 @@ void mac_poweroff(void) void mac_reset(void) { - if (macintosh_config->adb_type == MAC_ADB_II) { - unsigned long flags; - + if (macintosh_config->adb_type == MAC_ADB_II && + macintosh_config->ident != MAC_MODEL_SE30) { /* need ROMBASE in booter */ /* indeed, plus need to MAP THE ROM !! */ @@ -422,17 +421,8 @@ void mac_reset(void) /* works on some */ rom_reset = (void *) (mac_bi_data.rombase + 0xa); - if (macintosh_config->ident == MAC_MODEL_SE30) { - /* - * MSch: Machines known to crash on ROM reset ... - */ - } else { - local_irq_save(flags); - - rom_reset(); - - local_irq_restore(flags);
I guess you removed the call to local_irq_restore() because you never get there anyway?
- } + local_irq_disable(); + rom_reset(); #ifdef CONFIG_ADB_CUDA } else if (macintosh_config->adb_type == MAC_ADB_EGRET || macintosh_config->adb_type == MAC_ADB_CUDA) {
Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds