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Diffstat (limited to 'src/arch/ppc64/bootblock.S')
| -rw-r--r-- | src/arch/ppc64/bootblock.S | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/arch/ppc64/bootblock.S b/src/arch/ppc64/bootblock.S new file mode 100644 index 0000000000..77289a1246 --- /dev/null +++ b/src/arch/ppc64/bootblock.S @@ -0,0 +1,46 @@ +/* + * Early initialization code for POWER8. + * + * Copyright 2016 Raptor Engineering, LLC + * Copyright 2013 Google Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that 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. + */ + +.section ".text._start", "ax", %progbits +.globl _start +.org 0x100, 0xff +_start: + b _start + .section ".id", "a", %progbits + + .section ".id", "a", @progbits + + .globl __id_start +__id_start: +ver: + .asciz "4" //COREBOOT_VERSION +vendor: + .asciz "qemu" //CONFIG_MAINBOARD_VENDOR +part: + .asciz "1" //CONFIG_MAINBOARD_PART_NUMBER + /* Reverse offset to the vendor id */ +.long __id_end + CONFIG_ID_SECTION_OFFSET - ver + /* Reverse offset to the vendor id */ +.long __id_end + CONFIG_ID_SECTION_OFFSET - vendor + /* Reverse offset to the part number */ +.long __id_end + CONFIG_ID_SECTION_OFFSET - part + /* of this romimage */ +.long CONFIG_ROM_SIZE + .globl __id_end + +__id_end: +.previous |