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| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/board/qualcomm/dragonboard410c/head.S | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/board/qualcomm/dragonboard410c/head.S')
| -rw-r--r-- | roms/u-boot/board/qualcomm/dragonboard410c/head.S | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/roms/u-boot/board/qualcomm/dragonboard410c/head.S b/roms/u-boot/board/qualcomm/dragonboard410c/head.S new file mode 100644 index 000000000..33e9d305f --- /dev/null +++ b/roms/u-boot/board/qualcomm/dragonboard410c/head.S @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * ARM64 header for proper chain-loading with Little Kernel. + * + * Little Kernel shipped with Dragonboard410C boots standard Linux images for + * ARM64. This file adds header that is required to boot U-Boot properly. + * + * For details see: + * https://www.kernel.org/doc/Documentation/arm64/booting.txt + * + * (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski@gmail.com> + */ + +#include <config.h> + +.global _arm64_header +_arm64_header: + b _start + .word 0 + /* Image load offset from start of RAM, little-endian */ + .quad CONFIG_SYS_TEXT_BASE-PHYS_SDRAM_1 + /* Effective size of kernel image, little-endian */ + .quad 0 /* 0x60000 - ignored */ + /* Informative flags, little-endian */ + .quad 0 + .quad 0 /* reserved */ + .quad 0 /* reserved */ + .quad 0 /* reserved */ + .byte 0x41 /* Magic number, "ARM\x64" */ + .byte 0x52 + .byte 0x4d + .byte 0x64 + .word 0 /* reserved */ |