/* IBM_PROLOG_BEGIN_TAG */ /* This is an automatically generated prolog. */ /* */ /* $Source: import/chips/p9/procedures/ppe_closed/pgpe/boot/linkloader.cmd $ */ /* */ /* OpenPOWER HCODE Project */ /* */ /* COPYRIGHT 2016,2017 */ /* [+] International Business Machines Corp. */ /* */ /* */ /* Licensed 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. */ /* */ /* IBM_PROLOG_END_TAG */ #ifndef INITIAL_STACK_SIZE #define INITIAL_STACK_SIZE 256 #endif OUTPUT_FORMAT(elf32-powerpc); // Need to do this so that memmap header uses defines for linkerscript #define __LINKERSCRIPT__ #include #define SRAM_START OCC_SRAM_PGPE_BOOT_LOADER_ADDR #define SRAM_LENGTH OCC_SRAM_PGPE_COPY_BOOT_LOADER_SIZE MEMORY { sram : ORIGIN = SRAM_START, LENGTH = SRAM_LENGTH } SECTIONS { . = SRAM_START; . = ALIGN(512); _VECTOR_START = .; .vectors _VECTOR_START : { *(.vectors) } > sram //////////////////////////////// // All non-vector code goes here //////////////////////////////// .text : { *(.text) } > sram //////////////////////////////// // Read-only Data //////////////////////////////// . = ALIGN(8); _RODATA_SECTION_BASE = .; // SDA2 constant sections .sdata2 and .sbss2 must be adjacent to each // other. Our SDATA sections are small so we'll use strictly positive // offsets. _SDA2_BASE_ = .; .sdata2 . : { *(.sdata2) } > sram .sbss2 . : { *(.sbss2) } > sram // Other read-only data. .rodata . : { *(.rodata*) *(.got2) } > sram _RODATA_SECTION_SIZE = . - _RODATA_SECTION_BASE; //////////////////////////////// // Read-write Data //////////////////////////////// . = ALIGN(8); _DATA_SECTION_BASE = .; // SDA sections .sdata and .sbss must be adjacent to each // other. Our SDATA sections are small so we'll use strictly positive // offsets. _SDA_BASE_ = .; .sdata . : { *(.sdata) } > sram .sbss . : { *(.sbss) } > sram // Other read-write data // It's not clear why boot.S is generating empty .glink,.iplt .rela . : { *(.rela*) } > sram .rwdata . : { *(.data) *(.bss) } > sram // .iplt . : { *(.iplt) } > sram . = ALIGN(8); _bootloader_end = . - 0; }