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| /* | |
| * Copyright (c) 2018 naehrwert | |
| * | |
| * This program is free software; you can redistribute it and/or modify it | |
| * under the terms and conditions of the GNU General Public License, | |
| * version 2, as published by the Free Software Foundation. | |
| * | |
| * This program is distributed in the hope it will be useful, but WITHOUT | |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| * more details. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| */ | |
| /* | |
| * TODO: the placement of the relocator is a bit fragile atm, maybe we | |
| * should include it in start.S and copy it to some known good | |
| * place in IRAM instead. Basically we want it as far back atm | |
| * as it might be overwritten during relocation. | |
| */ | |
| .section .text.reloc | |
| .arm | |
| .globl _reloc_ipl | |
| .type _reloc_ipl, %function | |
| _reloc_ipl: | |
| LDMIA R0!, {R4-R7} | |
| STMIA R1!, {R4-R7} | |
| SUBS R2, #0x10 | |
| BNE _reloc_ipl | |
| BX R3 |