diff --git a/firmware/target/coldfire/mpio/ata-mpio.c b/firmware/target/coldfire/mpio/ata-mpio.c index f993dd9178..9ffa57a3f7 100644 --- a/firmware/target/coldfire/mpio/ata-mpio.c +++ b/firmware/target/coldfire/mpio/ata-mpio.c @@ -39,12 +39,38 @@ void ata_reset(void) void ata_enable(bool on) { + static bool init = true; + + /* Ide power toggling is a nasty hack to allow USB bridge operation + * in rockbox. For some reason GL811E bridge doesn't like the state + * in which rockbox leaves drive (and vice versa). The only way + * I found out to recover is to do disk power cycle (I tried toggling + * reset line of the disk but it doesn't work). + */ + /* GPO36 /reset line of GL811E */ if (on) + { and_l(~(1<<4), &GPIO1_OUT); +#ifndef BOOTLADER + if ( !init ) + { + ide_power_enable(false); + sleep(1); + ide_power_enable(true); + } +#endif + init = false; + } else + { +#ifndef BOOTLOADER + ide_power_enable(false); + sleep(1); + ide_power_enable(true); +#endif or_l((1<<4), &GPIO1_OUT); - + } or_l((1<<4), &GPIO1_ENABLE); or_l((1<<4), &GPIO1_FUNCTION); }