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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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u-boot/arch/powerpc/lib/reloc.S

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ppc: Loose GOT access in IRQ Using the GOT in IRQ handlers requires r14 to be -ffixed-r14. Avoid this by relocatate transfer_to_handler too. This will allow to free up r14 later on. Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
15 years ago
/*
* Copyright (C) 2009 Wolfgang Denk <wd@denx.de>
*
Add GPL-2.0+ SPDX-License-Identifier to source files Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
12 years ago
* SPDX-License-Identifier: GPL-2.0+
ppc: Loose GOT access in IRQ Using the GOT in IRQ handlers requires r14 to be -ffixed-r14. Avoid this by relocatate transfer_to_handler too. This will allow to free up r14 later on. Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
15 years ago
*/
#include <ppc_asm.tmpl>
.file "reloc.S"
.text
#ifndef CONFIG_NAND_SPL
/*
* Function: relocate entries for one exception vector
*/
.globl trap_reloc
.type trap_reloc, @function
trap_reloc:
lwz r0, 0(r7) /* hdlr ... */
add r0, r0, r3 /* ... += dest_addr */
stw r0, 0(r7)
lwz r0, 4(r7) /* int_return ... */
add r0, r0, r3 /* ... += dest_addr */
stw r0, 4(r7)
lwz r0, 8(r7) /* transfer_to_handler ...*/
add r0, r0, r3 /* ... += dest_addr */
stw r0, 8(r7)
blr
.size trap_reloc, .-trap_reloc
#endif