upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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41 lines
874 B
41 lines
874 B
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) 2017 Theobroma Systems Design und Consulting GmbH
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*/
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#include <config.h>
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#include <asm/macro.h>
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#include <linux/linkage.h>
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.pushsection .text.setjmp, "ax"
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ENTRY(setjmp)
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/* Preserve all callee-saved registers and the SP */
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stp x19, x20, [x0,#0]
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stp x21, x22, [x0,#16]
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stp x23, x24, [x0,#32]
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stp x25, x26, [x0,#48]
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stp x27, x28, [x0,#64]
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stp x29, x30, [x0,#80]
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mov x2, sp
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str x2, [x0, #96]
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mov x0, #0
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ret
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ENDPROC(setjmp)
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.popsection
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.pushsection .text.longjmp, "ax"
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ENTRY(longjmp)
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ldp x19, x20, [x0,#0]
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ldp x21, x22, [x0,#16]
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ldp x23, x24, [x0,#32]
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ldp x25, x26, [x0,#48]
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ldp x27, x28, [x0,#64]
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ldp x29, x30, [x0,#80]
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ldr x2, [x0,#96]
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mov sp, x2
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/* Move the return value in place, but return 1 if passed 0. */
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adds x0, xzr, x1
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csinc x0, x0, xzr, ne
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ret
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ENDPROC(longjmp)
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.popsection
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