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author | Oliver Morlok <MARQUARO@de.ibm.com> | 2018-02-14 20:51:35 +0100 |
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committer | Sachin Gupta <sgupta2m@in.ibm.com> | 2018-02-16 12:50:09 -0500 |
commit | 56e408e085ca612a5bdf708edbc313fae6e6815d (patch) | |
tree | 59f258bd3ea450a6f72bda3f97055a19f4c39930 /src/build/linkerscripts/z | |
parent | cce76062ef2fc25aa421db4d98892b5ea5b5afae (diff) | |
download | talos-sbe-56e408e085ca612a5bdf708edbc313fae6e6815d.tar.gz talos-sbe-56e408e085ca612a5bdf708edbc313fae6e6815d.zip |
Get a z compile working
Change-Id: I8ca342778fb8fb5e8019f6f50c1b36c2b675d668
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/54062
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Shakeeb A. Pasha B K <shakeebbk@in.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>
Diffstat (limited to 'src/build/linkerscripts/z')
-rwxr-xr-x | src/build/linkerscripts/z/linkloader.cmd | 95 | ||||
-rw-r--r-- | src/build/linkerscripts/z/linkotprom.cmd | 43 | ||||
-rw-r--r-- | src/build/linkerscripts/z/linksbe.cmd | 104 | ||||
-rw-r--r-- | src/build/linkerscripts/z/linkseeprom.cmd | 203 |
4 files changed, 445 insertions, 0 deletions
diff --git a/src/build/linkerscripts/z/linkloader.cmd b/src/build/linkerscripts/z/linkloader.cmd new file mode 100755 index 00000000..61e6eecb --- /dev/null +++ b/src/build/linkerscripts/z/linkloader.cmd @@ -0,0 +1,95 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/build/linkerscripts/z/linkloader.cmd $ */ +/* */ +/* OpenPOWER sbe Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2015,2018 */ +/* */ +/* */ +/* 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 */ + +// Need to do this so that elf32-powerpc is not modified! +#undef powerpc + +#ifndef BASE_LOADER_STACK_SIZE +#define BASE_LOADER_STACK_SIZE 6144 +#endif +#include "sbe_link.H" + +OUTPUT_FORMAT(elf32-powerpc); + +MEMORY +{ + sram : ORIGIN = SBE_LOADER_BASE_ORIGIN, LENGTH = SBE_LOADER_BASE_LENGTH +} + +SECTIONS +{ + . = SBE_LOADER_BASE_ORIGIN; + + //////////////////////////////// + // Read-only Data + //////////////////////////////// + + . = ALIGN(8); + _RODATA_SECTION_BASE = .; + + .text . : { *(.text) } > sram + .data . : { *(.data) } > sram + + // 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 + + _BASE_LOADER_STACK_LIMIT = .; + _BASE_LOADER_STACK_LIMIT = . + BASE_LOADER_STACK_SIZE - 1; + + . = ALIGN(8); + _loader_end = . - 0; + +} diff --git a/src/build/linkerscripts/z/linkotprom.cmd b/src/build/linkerscripts/z/linkotprom.cmd new file mode 100644 index 00000000..f68267be --- /dev/null +++ b/src/build/linkerscripts/z/linkotprom.cmd @@ -0,0 +1,43 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/build/linkerscripts/z/linkotprom.cmd $ */ +/* */ +/* OpenPOWER sbe Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2016,2018 */ +/* */ +/* */ +/* 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 */ + +// Need to do this so that elf32-powerpc is not modified! +#undef powerpc + +#include "sbe_link.H" + +OUTPUT_FORMAT(elf32-powerpc); + +MEMORY +{ + sram : ORIGIN = OTPROM_ORIGIN, LENGTH = OTPROM_BLOCK_SIZE +} + +SECTIONS +{ + . = OTPROM_ORIGIN; + .text . : { *(.text)} + . = OTPROM_FIXED_SIZE; + .fixed . : { *(.fixed)} +} diff --git a/src/build/linkerscripts/z/linksbe.cmd b/src/build/linkerscripts/z/linksbe.cmd new file mode 100644 index 00000000..e68f4688 --- /dev/null +++ b/src/build/linkerscripts/z/linksbe.cmd @@ -0,0 +1,104 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/build/linkerscripts/z/linksbe.cmd $ */ +/* */ +/* OpenPOWER sbe Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2015,2018 */ +/* */ +/* */ +/* 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 */ + +// Need to do this so that elf32-powerpc is not modified! +#undef powerpc + +#ifndef INITIAL_STACK_SIZE +#define INITIAL_STACK_SIZE 256 +#endif +#include "sbe_link.H" + +OUTPUT_FORMAT(elf32-powerpc); + +MEMORY +{ + pibmem : ORIGIN = SBE_BASE_ORIGIN, LENGTH = SBE_BASE_LENGTH +} + +SECTIONS +{ + . = SBE_BASE_ORIGIN; + + .vectors : {. = ALIGN(512); *(.vectors)} > pibmem + .fixed . : {. = ALIGN(512); *(.fixed) } > pibmem + .text . : {. = ALIGN(512); *(.text)} > pibmem + + //////////////////////////////// + // 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*) } > pibmem + .sbss2 . : { *(.sbss2*) } > pibmem + + // Other read-only data. + + . = ALIGN(8); + .rodata . : { ctor_start_address = .; + *(.ctors) *(.ctors.*) + ctor_end_address = .; + *(rodata*) *(.got2) } > pibmem + + _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*) } > pibmem + _sbss_start = .; + .sbss . : { *(.sbss*) } > pibmem + _sbss_end = .; + + // Other read-write data + // It's not clear why boot.S is generating empty .glink,.iplt + + .rela . : { *(.rela*) } > pibmem + .rwdata . : { *(.data*) *(.bss*) } > pibmem + + . = ALIGN(8); + _PK_INITIAL_STACK_LIMIT = .; + . = . + INITIAL_STACK_SIZE; + _PK_INITIAL_STACK = . - 1; + + . = ALIGN(8); + _sbe_end = . - 0; + +} diff --git a/src/build/linkerscripts/z/linkseeprom.cmd b/src/build/linkerscripts/z/linkseeprom.cmd new file mode 100644 index 00000000..93d0c9e5 --- /dev/null +++ b/src/build/linkerscripts/z/linkseeprom.cmd @@ -0,0 +1,203 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/build/linkerscripts/z/linkseeprom.cmd $ */ +/* */ +/* OpenPOWER sbe Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2015,2018 */ +/* */ +/* */ +/* 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 */ +// Need to do this so that elf32-powerpc is not modified! +#undef powerpc +#include "sbe_link.H" +OUTPUT_FORMAT(elf32-powerpc); + +#ifndef INITIAL_STACK_SIZE +#define INITIAL_STACK_SIZE 256 +#endif + +MEMORY +{ + pibmem : ORIGIN = SBE_BASE_ORIGIN, LENGTH = SBE_BASE_LENGTH + seeprom : ORIGIN = SBE_SEEPROM_BASE_ORIGIN, LENGTH = 0x40000 +} + +SECTIONS +{ + . = SBE_SEEPROM_BASE_ORIGIN; + _sbe_image_start_addr = . + SIZEOF_HEADERS; + + // TODO via RTC 149153 + // It seems first section in elf image is 8 byte aligned. + // We need to verify this assumption. + + // Get 8 byte alligned address + _sbe_image_start_addr = ( ( _sbe_image_start_addr % 8) == 0 ) ? _sbe_image_start_addr : ( _sbe_image_start_addr + ( 8 - ( _sbe_image_start_addr % 8))); + + // Get the image offset after elf header + _sbe_image_start_offset = _sbe_image_start_addr - .; + _seeprom_origin = . - 0; + _pibmem_origin = SBE_BASE_ORIGIN; + + //////////////////////////////// + // Header + //////////////////////////////// + .header : { + _header_origin = .; _header_offset = . - _seeprom_origin; *(.header); + } > seeprom + _header_size = . - _header_origin; + + // @TODO via RTC 136215 + // We have used allignment 0x200 so that it can be found + // at fixed location. once otprom loader support is enabled. + // alligment will not be required. + + //////////////////////////////// + // LOADER_TEXT + //////////////////////////////// + .loader_text ALIGN(0x200): { + _loader_text_origin = .; _loader_text_offset = . - _seeprom_origin; + *(.loader_text); + } > seeprom + _loader_text_size = . - _loader_text_origin; + + // @TODO via RTC 136215 + // loader_text section should come after fixed and related + // sections as we want fixed section at knowon offset. Currently we + // have shared SEEPROM start address ( IVPR register value ) with + // multiple teams. So keeping loader_text as first section. Once + // WE have otprom loader support, we will put loader_text at right + // position + + //////////////////////////////// + // FIXED + //////////////////////////////// + .fixed ALIGN(0x200) : { + _fixed_origin = .; _fixed_offset = . - _seeprom_origin; + *(.fixed) + } > seeprom + _fixed_size = . - _fixed_origin; + + //////////////////////////////// + // text + //////////////////////////////// + .text ALIGN(8): { + _text_origin = .; _text_offset = . - _seeprom_origin; + *\libistep2.a:(.text* ) *\libistep3.a:(.text* ) *\libistep4.a:(.text* ) *\libistepmpipl.a:(.text* ) *\libistep5.a:(.text* ) *\libsbecoreseeprom.a:(.text* ) *\libsbeapppowerseeprom.a:(.text* ) *\libsbeappcommonseeprom.a:(.text* ) } > seeprom + _text_size = . - _text_origin; + + //////////////////////////////// + // FIXED_TOC + //////////////////////////////// + .fixed_toc ALIGN(8) : { + _fixed_toc_origin = .; _fixed_toc_offset = . - _seeprom_origin; *(.fixed_toc); + } > seeprom + _fixed_toc_size = . - _fixed_toc_origin; + + //////////////////////////////// + // TOC + //////////////////////////////// + .toc ALIGN(4): { + _toc_origin = .; _toc_offset = . - _seeprom_origin; *(.toc); + } > seeprom + _toc_size = . - _toc_origin; + + //////////////////////////////// + // STRING + //////////////////////////////// + .strings : { + _strings_origin = .; _strings_offset = . - _seeprom_origin; *(.strings); + } > seeprom + _strings_size = . - _strings_origin; + + _seeprom_size = . - _seeprom_origin; + + // TODO via RTC 149153 + // It seems when we jump across memory region, elf creates 32 byte offset. + // We need to verify this assumption. + + _seeprom_size_with_elf_hdr = _seeprom_size + _sbe_image_start_offset; + _seeprom_size = ( ( _seeprom_size_with_elf_hdr % 32) == 0 ) ? _seeprom_size : ( _seeprom_size + ( 32 - (_seeprom_size_with_elf_hdr % 32))); + + + . = _pibmem_origin; + _base_origin = .; + _base_offset = . - _base_origin + _seeprom_size; + + .pkVectors ALIGN(32) : { + *(.vectors) + } > pibmem + + .base . : { + *(.text*) *(.eh_frame) *(.dtors*); + } > pibmem + + . = 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*) } > pibmem + .sbss2 . : { *(.sbss2*) } > pibmem + + . = ALIGN(8); + .rodata . : { + ctor_start_address = .; + *(.ctors) *(.ctors.*) + ctor_end_address = .; + *(.rodata*) *(.got2); + } > pibmem + _RODATA_SECTION_SIZE = . - _RODATA_SECTION_BASE; + + + . = ALIGN(8); _DATA_SECTION_BASE = .; + _SDA_BASE_ = .; + .data . : { + *(.data*) *(.comment) + } > pibmem + .sdata . : { *(.sdata*) } > pibmem + . = ALIGN(8); + + // We do not want to store bss section in sbe image as laoder will take + // care of it while loading image on PIBMEM. It will save us space in + // SEEPROM. So define XIP image related variables here so that SBE image + // finishes here. + + _base_size = . - _base_origin; + _pibmem_size = . - _pibmem_origin; + _sbe_image_size = _seeprom_size + ( . - _pibmem_origin ); + + _sbss_start = .; + .sbss . : { + *(.bss*) *(.sbss*); + . = ALIGN(8); + } > pibmem + _sbss_end = .; + + . = ALIGN(8); + _sbss_size = SIZEOF(.sbss); + + . = ALIGN(8); + _PK_INITIAL_STACK_LIMIT = .; + . = . + INITIAL_STACK_SIZE; + _PK_INITIAL_STACK = . - 1; + . = ALIGN(8); + +} |