diff options
| -rw-r--r-- | firmware/target/arm/as3525/system-as3525.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/firmware/target/arm/as3525/system-as3525.c b/firmware/target/arm/as3525/system-as3525.c index 47cb465..51fcd97 100644 --- a/firmware/target/arm/as3525/system-as3525.c +++ b/firmware/target/arm/as3525/system-as3525.c @@ -279,7 +279,8 @@ static void sdram_init(void) "ldr r4, [%0]\n" : : "p"(0x30000000+0x2300*MEM) : "r4"); - MPMC_DYNAMIC_CONTROL = 0x2; /* SDRAM NORMAL, MPMCCLKOUT runs continuously */ + /* SDRAM NORMAL, MPMCCLKOUT stopped when SDRAM is idle */ + MPMC_DYNAMIC_CONTROL = 0x0; MPMC_DYNAMIC_CONFIG_0 |= (1<<19); /* buffer enable */ } @@ -343,8 +344,10 @@ void system_init(void) #endif AS3525_PCLK_SEL); -#ifdef BOOTLOADER +#if defined(BOOTLOADER) sdram_init(); +#elif CONFIG_CPU == AS3525 /* XXX: remove me when we have a new bootloader */ + MPMC_DYNAMIC_CONTROL = 0x0; /* MPMCCLKOUT stops when all SDRAMs are idle */ #endif /* BOOTLOADER */ #if 0 /* the GPIO clock is already enabled by the dualboot function */ |