diff options
| -rw-r--r-- | firmware/target/arm/as3525/system-as3525.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/firmware/target/arm/as3525/system-as3525.c b/firmware/target/arm/as3525/system-as3525.c index 5bdd0c0..80d21b2 100644 --- a/firmware/target/arm/as3525/system-as3525.c +++ b/firmware/target/arm/as3525/system-as3525.c @@ -272,7 +272,9 @@ void system_init(void) CGU_PERI &= ~0x7f; /* pclk 24 MHz */ #endif - CGU_PERI &= ~CGU_ROM_ENABLE; /*disable built in boot rom clock*/ + /*this saves a tiny bit of power but seems to leave the processor in + a bad state if it manages to reboot without the clock reenabled*/ + /*CGU_PERI &= ~CGU_ROM_ENABLE;*/ /*disable built in boot rom clock*/ /* bits 31:30 should be set to 0 in arm926-ejs */ asm volatile( @@ -320,7 +322,7 @@ void system_init(void) dma_init(); ascodec_init(); - + /* Initialize power management settings */ #ifdef HAVE_AS3543 /* PLL: disable audio PLL, we use MCLK already */ @@ -364,8 +366,8 @@ void system_reboot(void) disable_irq(); - /* re-enable internal ROM */ - CGU_PERI |= CGU_ROM_ENABLE; + /* re-enable internal ROM so that we don't hard lock on power up*/ + CGU_PERI |= CGU_ROM_ENABLE; /*should always be on, but to be safe...*/ /* use watchdog to reset */ CGU_PERI |= (CGU_WDOCNT_CLOCK_ENABLE | CGU_WDOIF_CLOCK_ENABLE); |