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| author | Paul HENRYS <paul.henrys_ext@softathome.com> | 2025-02-12 10:31:23 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2025-02-21 08:34:21 -0600 |
| commit | 6ce674c254862b89cc717c6b7a465a924eec71c1 (patch) | |
| tree | 46e1e68105619401070f32593a56394c26eeffcf | |
| parent | a85a67a16075f3515d8c4d6b909d7895ce136178 (diff) | |
| download | u-boot-6ce674c254862b89cc717c6b7a465a924eec71c1.tar.gz | |
boot: Add support of the pre-load signature for host tools
Signed-off-by: Paul HENRYS <paul.henrys_ext@softathome.com>
| -rw-r--r-- | boot/image-pre-load.c | 57 |
1 files changed, 55 insertions, 2 deletions
diff --git a/boot/image-pre-load.c b/boot/image-pre-load.c index cc19017404c..adf3b341a20 100644 --- a/boot/image-pre-load.c +++ b/boot/image-pre-load.c @@ -3,13 +3,24 @@ * Copyright (C) 2021 Philippe Reynes <philippe.reynes@softathome.com> */ +#ifdef USE_HOSTCC +#include "mkimage.h" +#else #include <asm/global_data.h> -DECLARE_GLOBAL_DATA_PTR; -#include <image.h> #include <mapmem.h> +DECLARE_GLOBAL_DATA_PTR; +#endif /* !USE_HOSTCC*/ +#include <image.h> #include <u-boot/sha256.h> +#ifdef USE_HOSTCC +/* Define compat stuff for use in tools. */ +typedef uint8_t u8; +typedef uint16_t u16; +typedef uint32_t u32; +#endif + /* * Offset of the image * @@ -17,6 +28,47 @@ DECLARE_GLOBAL_DATA_PTR; */ ulong image_load_offset; +#ifdef USE_HOSTCC +/* Host tools use these implementations to setup information related to the + * pre-load signatures + */ +static struct image_sig_info *host_info; + +#define log_info(fmt, args...) printf(fmt, ##args) +#define log_err(fmt, args...) printf(fmt, ##args) + +void image_pre_load_sig_set_info(struct image_sig_info *info) +{ + host_info = info; +} + +/* + * This function sets a pointer to information for the signature check. + * It expects that host_info has been initially provision by the host + * application. + * + * return: + * < 0 => an error has occurred + * 0 => OK + */ +static int image_pre_load_sig_setup(struct image_sig_info *info) +{ + if (!info) { + log_err("ERROR: info is NULL\n"); + return -EINVAL; + } + + if (!host_info) { + log_err("ERROR: host_info is NULL\n"); + log_err("ERROR: Set it with image_pre_load_sig_set_info()\n"); + return -EINVAL; + } + + memcpy(info, host_info, sizeof(struct image_sig_info)); + + return 0; +} +#else /* * This function gathers information about the signature check * that could be done before launching the image. @@ -106,6 +158,7 @@ static int image_pre_load_sig_setup(struct image_sig_info *info) out: return ret; } +#endif /* !USE_HOSTCC */ static int image_pre_load_sig_get_magic(ulong addr, u32 *magic) { |