From 2a4c290c55b683352a16747432a7fc4635597cc6 Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Sat, 7 Nov 2026 03:30:17 +0800 Subject: refactor: reset software and test directories --- rv64cpu/sw/common/link.ld | 76 ----------------------------------------------- 1 file changed, 76 deletions(-) delete mode 100644 rv64cpu/sw/common/link.ld (limited to 'rv64cpu/sw/common/link.ld') diff --git a/rv64cpu/sw/common/link.ld b/rv64cpu/sw/common/link.ld deleted file mode 100644 index 705a25d..0000000 --- a/rv64cpu/sw/common/link.ld +++ /dev/null @@ -1,76 +0,0 @@ -/* ═══════════════════════════════════════════════════════════════════════════════ - * richard-cpu Linker Script - * - * Memory map matches rtl/soc/mem_map.sv - * ═══════════════════════════════════════════════════════════════════════════════ */ - -OUTPUT_ARCH("riscv") -ENTRY(_start) - -MEMORY -{ - /* Boot ROM / SRAM — 256 MB total addressable, practical limit is FPGA BRAM */ - ROM (rx) : ORIGIN = 0x00000000, LENGTH = 64K - RAM (rwx) : ORIGIN = 0x00010000, LENGTH = 256M - 64K -} - -SECTIONS -{ - /* ── Code ──────────────────────────────────────────────────────────────── */ - .text : ALIGN(4) - { - *(.text.init) /* _start / trap vector MUST be first */ - *(.text .text.*) - } > ROM - - /* ── Read-only data ───────────────────────────────────────────────────── */ - .rodata : ALIGN(8) - { - *(.rodata .rodata.*) - *(.srodata .srodata.*) - } > ROM - - /* ── Initialized data (load from ROM, copy to RAM) ────────────────────── */ - .data : ALIGN(8) - { - _data_start = .; - *(.data .data.*) - *(.sdata .sdata.*) - _data_end = .; - } > RAM AT > ROM - - _data_load = LOADADDR(.data); - - /* ── BSS (zero-initialized) ──────────────────────────────────────────── */ - .bss (NOLOAD) : ALIGN(8) - { - _bss_start = .; - *(.bss .bss.*) - *(.sbss .sbss.*) - *(COMMON) - _bss_end = .; - } > RAM - - /* ── Stack (grows downward) ──────────────────────────────────────────── */ - . = ALIGN(16); - _stack_bottom = .; - . = . + 8K; - _stack_top = .; - - /* ── Heap ────────────────────────────────────────────────────────────── */ - _heap_start = .; - - /* ── tohost / fromhost (Compliance test interface) ────────────────────── */ - .tohost (NOLOAD) : ALIGN(8) - { - PROVIDE(tohost = .); . += 8; - PROVIDE(fromhost = .); . += 8; - } > RAM - - /DISCARD/ : - { - *(.comment) - *(.note.*) - *(.eh_frame*) - } -} -- cgit v1.2.3