| /* SPDX-License-Identifier: Apache-2.0 */ |
| |
| /dts-v1/; |
| |
| #include <mem.h> |
| |
| #ifndef DT_DRAM_BASE |
| #define DT_DRAM_BASE 0 |
| #endif |
| #ifndef DT_DRAM_SIZE |
| #define DT_DRAM_SIZE DT_SIZE_K(4096) |
| #endif |
| #define DT_FLASH_SIZE DT_SIZE_K(4096) |
| |
| #include <intel/ia32.dtsi> |
| |
| / { |
| model = "QEMU X86 emulator"; |
| compatible = "qemu,x86_emulator"; |
| |
| flash0: flash@500000 { |
| compatible = "soc-nv-flash"; |
| reg = <0x00500000 DT_FLASH_SIZE>; |
| }; |
| |
| aliases { |
| uart-0 = &uart0; |
| uart-1 = &uart1; |
| eeprom-0 = &eeprom0; |
| eeprom-1 = &eeprom1; |
| }; |
| |
| chosen { |
| zephyr,sram = &dram0; |
| zephyr,flash = &flash0; |
| zephyr,console = &uart0; |
| zephyr,shell-uart = &uart0; |
| zephyr,bt-uart = &uart1; |
| zephyr,uart-pipe = &uart1; |
| zephyr,bt-mon-uart = &uart1; |
| zephyr,code-partition = &slot0_partition; |
| zephyr,flash-controller = &sim_flash; |
| }; |
| |
| soc { |
| eth0: eth@febc0000 { |
| compatible = "intel,e1000"; |
| reg = <0xfebc0000 0x100>; |
| label = "eth0"; |
| interrupts = <11 IRQ_TYPE_LOWEST_EDGE_RISING 3>; |
| interrupt-parent = <&intc>; |
| |
| status = "okay"; |
| }; |
| }; |
| |
| sim_flash: sim_flash { |
| compatible = "zephyr,sim-flash"; |
| label = "FLASH_SIMULATOR"; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| erase-value = <0xff>; |
| |
| flash_sim0: flash_sim@0 { |
| compatible = "soc-nv-flash"; |
| reg = <0x00000000 DT_SIZE_K(1024)>; |
| |
| erase-block-size = <1024>; |
| write-block-size = <4>; |
| }; |
| }; |
| |
| eeprom1: eeprom1 { |
| status = "okay"; |
| compatible = "zephyr,emu-eeprom"; |
| label = "EEPROM_1"; |
| size = <DT_SIZE_K(4)>; |
| pagesize = <DT_SIZE_K(8)>; |
| partition = <&eepromemu_partition>; |
| rambuf; |
| }; |
| |
| eeprom0: eeprom0 { |
| status = "okay"; |
| compatible = "zephyr,sim-eeprom"; |
| label = "EEPROM_0"; |
| size = <DT_SIZE_K(4)>; |
| }; |
| |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| current-speed = <115200>; |
| }; |
| |
| &uart1 { |
| status = "okay"; |
| current-speed = <115200>; |
| }; |
| |
| &hpet { |
| status = "okay"; |
| }; |
| |
| &flash_sim0 { |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| /* |
| * Storage partition will be used by FCB/LittleFS/NVS |
| * if enabled. |
| */ |
| storage_partition: partition@1000 { |
| label = "storage"; |
| reg = <0x00001000 0x00010000>; |
| }; |
| |
| slot0_partition: partition@11000 { |
| label = "image-0"; |
| reg = <0x00011000 0x00010000>; |
| }; |
| slot1_partition: partition@21000 { |
| label = "image-1"; |
| reg = <0x00021000 0x00010000>; |
| }; |
| eepromemu_partition: partition@31000 { |
| label = "eeprom-emu"; |
| reg = <0x00031000 0x00010000>; |
| }; |
| }; |
| }; |