/* THESE ARE THE VIRTUAL RUNTIME ADDRESSES */ /* The load addresses are defined later using the AT statements. */ MEMORY { /* All these values assume the flash cache is on, and have the blocks this uses subtracted from the length of the various regions. The 'data access port' dram/drom regions map to the same iram/irom regions but are connected to the data port of the CPU and eg allow bytewise access. */ iram0_0_seg (RX) : org = 0x40080000, len = 0x20000 /* IRAM for PRO cpu. Not sure if happy with this, this is MMU area... */ iram0_2_seg (RX) : org = 0x400D0018, len = 0x330000 /* Even though the segment name is iram, it is actually mapped to flash */ dram0_0_seg (RW) : org = 0x3FFB0000, len = 0x50000 /* Shared RAM, minus rom bss/data/stack.*/ drom0_0_seg (R) : org = 0x3F400010, len = 0x800000 /* RTC fast memory (executable). Persists over deep sleep. */ rtc_iram_seg(RWX) : org = 0x400C0000, len = 0x2000 /* RTC slow memory (data accessible). Persists over deep sleep. */ rtc_slow_seg(RW) : org = 0x50000000, len = 0x2000 } _heap_end = 0x40000000;