SOC_IRAM_LOW = 0x40800000
SOC_IRAM_HIGH = 0x40850000
SOC_DRAM_LOW = 0x40800000
SOC_DRAM_HIGH = 0x40850000
SOC_RTC_DRAM_LOW = 0xffffffff
SOC_RTC_DRAM_HIGH = 0xffffffff
SOC_RTC_DATA_LOW = 0xffffffff
SOC_RTC_DATA_HIGH = 0xffffffff
SOC_EXTRAM_DATA_LOW = 0x42000000
SOC_EXTRAM_DATA_HIGH = 0x44000000
