pussuw commented on code in PR #12353: URL: https://github.com/apache/nuttx/pull/12353#discussion_r1601881397
########## boards/arm64/imx9/imx93-evk/scripts/ocramboot.ld: ########## @@ -0,0 +1,155 @@ +/**************************************************************************** + * boards/arm64/imx9/imx93-evk/scripts/ocramboot.ld + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +OUTPUT_ARCH(aarch64) + +ENTRY(__start) +EXTERN(__start) + +/* Memory is organized as follows: + * - ahab reserves memory from 2048k to 0x2049a000 + * - NuttX is compiled into 0x2049a000, ahab expects NuttX here + * - Heap memory is allocated from ocram end to idlestack top + */ + +MEMORY +{ + ocram (rwx) : ORIGIN = 0x2049a000, LENGTH = 0x37ff0 + ocram_data (rxx) : ORIGIN = 0x204e0000, LENGTH = 0x2000 + ocram_noload (rxw) : ORIGIN = 0x204f0000, LENGTH = 0x30000 +} + +PHDRS +{ + /* R = 100, W = 010, X = 001 */ + + text PT_LOAD FLAGS(5); /* RX */ + rodata PT_LOAD FLAGS(4); /* R */ + data PT_LOAD FLAGS(6); /* RW */ +} + +SECTIONS +{ + .text : + { + _stext = ABSOLUTE(.); /* Text section */ + *(.start .start.*) /* Place __start here */ + *(.text .text.*) + *(.text.cold) + *(.text.unlikely) + *(.fixup) + *(.gnu.warning) + } > ocram :text + + .init_section : + { + _sinit = ABSOLUTE(.); + KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) + KEEP(*(.init_array .ctors)) + _einit = ABSOLUTE(.); + } > ocram :text + + /* Vector table must be page aligned */ + + .vector : ALIGN(4096) + { + _vector_start = ABSOLUTE(.); + KEEP(*(.exc_vector_table)) + KEEP(*(".exc_vector_table.*")) + KEEP(*(.vectors)) + _vector_end = ABSOLUTE(.); + } > ocram :text + + _etext = .; + + .rodata : ALIGN(8) + { + _srodata = ABSOLUTE(.); /* Read-only data */ + *(.rodata .rodata.*) + *(.data.rel.ro) + *(.data.rel.ro.*) + } > ocram :rodata + + _erodata = .; /* End of read-only data */ + _eronly = .; /* End of read-only data */ + + .data : ALIGN(8) + { + _sdata = ABSOLUTE(.); + *(.data.page_aligned) + *(.data .data.*) + . = ALIGN(8); + *(.data.rel) + *(.data.rel.*) + CONSTRUCTORS + . = ALIGN(8); + _edata = ABSOLUTE(.); + } > ocram_data :data + + .bss (NOLOAD) : + { + . = ALIGN(8); + _sbss = ABSOLUTE(.); + *(.bss .bss.*) + . = ALIGN(8); + _ebss = ABSOLUTE(.); + } > ocram_noload + + .initstack : + { + _s_initstack = ABSOLUTE(.); + *(.initstack) + } > ocram_noload + + /* End of data must be page aligned */ + + . = ALIGN(4096); + + g_idle_topstack = .; + _e_initstack = .; + + /* This makes sure arm64_mmu.c doesn't touch MMU regions, + * we handle it at imx9_boot.c. + */ + _sztext = 0; + _szrodata = 0; + _szbss = 0; + _szdata = 0; + + /* Sections to be discarded */ + /DISCARD/ : { + *(.exit.text) + *(.exit.data) + *(.exitcall.exit) + *(.eh_frame) + } + + /* Stabs debugging sections. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } +} + +_heapend = ORIGIN(ocram_noload) + LENGTH(ocram_noload); +_szbootloader = _heapend - _stext; Review Comment: Add line feed to end -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
