diff options
| 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/arch/arm/lib/zimage.c | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/lib/zimage.c')
| -rw-r--r-- | roms/u-boot/arch/arm/lib/zimage.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/lib/zimage.c b/roms/u-boot/arch/arm/lib/zimage.c new file mode 100644 index 000000000..45e9c4506 --- /dev/null +++ b/roms/u-boot/arch/arm/lib/zimage.c @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2016 + * Ladislav Michl <ladis@linux-mips.org> + * + * bootz code: + * Copyright (C) 2012 Marek Vasut <marek.vasut@gmail.com> + */ +#include <common.h> +#include <image.h> + +#define LINUX_ARM_ZIMAGE_MAGIC 0x016f2818 +#define BAREBOX_IMAGE_MAGIC 0x00786f62 + +struct arm_z_header { + uint32_t code[9]; + uint32_t zi_magic; + uint32_t zi_start; + uint32_t zi_end; +} __attribute__ ((__packed__)); + +int bootz_setup(ulong image, ulong *start, ulong *end) +{ + struct arm_z_header *zi = (struct arm_z_header *)image; + + if (zi->zi_magic != LINUX_ARM_ZIMAGE_MAGIC && + zi->zi_magic != BAREBOX_IMAGE_MAGIC) { + if (!IS_ENABLED(CONFIG_SPL_BUILD)) + puts("zimage: Bad magic!\n"); + return 1; + } + + *start = zi->zi_start; + *end = zi->zi_end; + if (!IS_ENABLED(CONFIG_SPL_BUILD)) + printf("Kernel image @ %#08lx [ %#08lx - %#08lx ]\n", + image, *start, *end); + + return 0; +} |