/* * IROM/DRAM definition in QEMU: * [ESP32_MEMREGION_IROM] = { 0x40000000, 0x70000 }, * [ESP32_MEMREGION_DRAM] = { 0x3ffae000, 0x52000 }, * * In theory we could use whole DRAM section, but I had some faults when using * memory in range 0x3ffae000 - 0x3ffb0000 * * But used memory range for data such as esp-idf for ESP32 to satisfy user's * expectation on chip emulation * * Pass '--defsym=entire_dram_seg=1' to linker script to use whole DRAM * */ MEMORY { iram_seg (X) : org = 0x40078000, len = 0x28000 /* 64k at the end of DRAM, after ROM bootloader stack * or entire DRAM (for QEMU only) */ dram_seg (RW) : org = DEFINED(entire_dram_seg) ? 0x3FFB0000 : 0x3FFF0000, len = DEFINED(entire_dram_seg) ? 0x50000 : 0x10000 }