| Damien George | 6bec36a | 2025-03-01 17:22:03 +1100 | [diff] [blame] | 1 | /* GNU linker script for ESP8266 with 2M or more flash, and includes a ROMFS partition |
| 2 | |
| 3 | Flash layout: |
| 4 | 0x40200000 36k header + iram/dram init |
| 5 | 0x40209000 668k firmware (irom0) |
| 6 | 0x402c0000 320k ROMFS |
| 7 | 0x40300000 1M+ filesystem (not memory mapped) |
| 8 | */ |
| 9 | |
| 10 | MEMORY |
| 11 | { |
| 12 | dport0_0_seg : org = 0x3ff00000, len = 16 |
| 13 | dram0_0_seg : org = 0x3ffe8000, len = 80K |
| 14 | iram1_0_seg : org = 0x40100000, len = 32K |
| 15 | irom0_0_seg : org = 0x40209000, len = 1M - 36K - 320K |
| 16 | FLASH_ROMFS : org = 0x402b0000, len = 320K |
| 17 | } |
| 18 | |
| 19 | /* define ROMFS extents */ |
| Damien George | d5aeca2 | 2025-03-11 13:23:50 +1100 | [diff] [blame] | 20 | _micropy_hw_romfs_part0_start = ORIGIN(FLASH_ROMFS); |
| 21 | _micropy_hw_romfs_part0_size = LENGTH(FLASH_ROMFS); |
| Damien George | 6bec36a | 2025-03-01 17:22:03 +1100 | [diff] [blame] | 22 | |
| 23 | /* define common sections and symbols */ |
| 24 | INCLUDE boards/esp8266_common.ld |