The libpayload build environment has been changed slightly and here are the
minimal changes to compile ubootcli under ebuild system:
- Allow overriding LIBPAYLOAD_DIR.
- Include only single libpayload.a.
- Revise build flags.
- Increase heap/stack size so video console init is fine.
- Remove abort() which may be defined in libpayload.
- Change weak link default function to non-inline (so it will be provided).
BUG=none
TEST=With a crafted ubootcli.ebuild:
emerge-nyan ubootcli # arm pass
emerge-rambi ubootcli # x86 pass
Change-Id: Icd3bd9f29a3682cd1a2c148a2a57ce44efe33664
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/199476
Reviewed-by: Julius Werner <jwerner@chromium.org>
93 lines
2.3 KiB
Text
93 lines
2.3 KiB
Text
/*
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* This file is part of the bayou project.
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*
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* Copyright (C) 2008 Advanced Micro Devices, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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BASE_ADDRESS = 0x81000000;
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/*OUTPUT_FORMAT(armv7a-eabi)
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OUTPUT_ARCH(arm)*/
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ENTRY(_entry)
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/* The heap size must be large enough to contain video console buffer. */
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HEAP_SIZE = 65536;
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STACK_SIZE = 65536;
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SECTIONS
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{
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. = BASE_ADDRESS;
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. = ALIGN(16);
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_start = .;
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.text : {
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*(.text._entry)
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*(.text)
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*(.text.*)
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}
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.rodata : {
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*(.rodata)
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*(.rodata.*)
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}
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/* whatever. */
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PROVIDE_HIDDEN (__exidx_start = .);
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.ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
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PROVIDE_HIDDEN (__exidx_end = .);
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.data : {
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*(.data)
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*(.data.*)
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}
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_edata = .;
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.bss : {
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*(.bss)
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*(.bss.*)
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*(COMMON)
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/* Stack and heap */
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. = ALIGN(16);
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_heap = .;
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. += HEAP_SIZE;
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. = ALIGN(16);
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_eheap = .;
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_estack = .;
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. += STACK_SIZE;
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. = ALIGN(16);
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_stack = .;
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}
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_end = .;
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/DISCARD/ : { *(.comment) *(.note) *(.note.*) }
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}
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