IH_COMP,
IH_OS,
IH_TYPE,
+ IH_PHASE,
IH_COUNT,
};
* New IDs *MUST* be appended at the end of the list and *NEVER*
* inserted for backward compatibility.
*/
-
-enum {
+enum image_type_t {
IH_TYPE_INVALID = 0, /* Invalid Image */
IH_TYPE_STANDALONE, /* Standalone Program */
IH_TYPE_KERNEL, /* OS Kernel Image */
IH_COMP_COUNT,
};
+/**
+ * Phases - images intended for particular U-Boot phases (SPL, etc.)
+ *
+ * @IH_PHASE_NONE: No phase information, can be loaded by any phase
+ * @IH_PHASE_U_BOOT: Only for U-Boot proper
+ * @IH_PHASE_SPL: Only for SPL
+ */
+enum image_phase_t {
+ IH_PHASE_NONE = 0,
+ IH_PHASE_U_BOOT,
+ IH_PHASE_SPL,
+
+ IH_PHASE_COUNT,
+};
+
+#define IMAGE_PHASE_SHIFT 8
+#define IMAGE_PHASE_MASK (0xff << IMAGE_PHASE_SHIFT)
+#define IMAGE_TYPE_MASK 0xff
+
+/**
+ * image_ph() - build a composite value combining and type
+ *
+ * @phase: Image phase value
+ * @type: Image type value
+ * Returns: Composite value containing both
+ */
+static inline int image_ph(enum image_phase_t phase, enum image_type_t type)
+{
+ return type | (phase << IMAGE_PHASE_SHIFT);
+}
+
+/**
+ * image_ph_phase() - obtain the phase from a composite phase/type value
+ *
+ * @image_ph_type: Composite value to convert
+ * Returns: Phase value taken from the composite value
+ */
+static inline int image_ph_phase(int image_ph_type)
+{
+ return (image_ph_type & IMAGE_PHASE_MASK) >> IMAGE_PHASE_SHIFT;
+}
+
+/**
+ * image_ph_type() - obtain the type from a composite phase/type value
+ *
+ * @image_ph_type: Composite value to convert
+ * Returns: Type value taken from the composite value
+ */
+static inline int image_ph_type(int image_ph_type)
+{
+ return image_ph_type & IMAGE_TYPE_MASK;
+}
+
#define LZ4F_MAGIC 0x184D2204 /* LZ4 Magic Number */
#define IH_MAGIC 0x27051956 /* Image Magic Number */
#define IH_NMLEN 32 /* Image Name Length */
* Legacy format image header,
* all data in network byte order (aka natural aka bigendian).
*/
-typedef struct image_header {
+struct legacy_img_hdr {
uint32_t ih_magic; /* Image Header Magic Number */
uint32_t ih_hcrc; /* Image Header CRC Checksum */
uint32_t ih_time; /* Image Creation Timestamp */
uint8_t ih_type; /* Image Type */
uint8_t ih_comp; /* Compression Type */
uint8_t ih_name[IH_NMLEN]; /* Image Name */
-} image_header_t;
+};
-typedef struct image_info {
+struct image_info {
ulong start, end; /* start/end of blob */
ulong image_start, image_len; /* start of image within blob, len of image */
ulong load; /* load addr for the image */
uint8_t comp, type, os; /* compression, type of image, os type */
uint8_t arch; /* CPU architecture */
-} image_info_t;
+};
/*
* Legacy and FIT format headers used by do_bootm() and do_bootm_<os>()
* then boot_get_ramdisk() and get_fdt() will attempt to get
* data from second and third component accordingly.
*/
- image_header_t *legacy_hdr_os; /* image header pointer */
- image_header_t legacy_hdr_os_copy; /* header copy */
+ struct legacy_img_hdr *legacy_hdr_os; /* image header pointer */
+ struct legacy_img_hdr legacy_hdr_os_copy; /* header copy */
ulong legacy_hdr_valid;
/*
int fit_noffset_setup;/* x86 setup subimage node offset */
#ifndef USE_HOSTCC
- image_info_t os; /* os image info */
+ struct image_info os; /* os image info */
ulong ep; /* entry point of OS */
ulong rd_start, rd_end;/* ramdisk start/end */
const char *genimg_get_arch_name(uint8_t arch);
/**
+ * genimg_get_phase_name() - Get the friendly name for a phase
+ *
+ * @phase: Phase value to look up
+ * Returns: Friendly name for the phase (e.g. "U-Boot phase")
+ */
+const char *genimg_get_phase_name(enum image_phase_t phase);
+
+/**
+ * genimg_get_phase_id() - Convert a phase name to an ID
+ *
+ * @name: Name to convert (e.g. "u-boot")
+ * Returns: ID for that phase (e.g. IH_PHASE_U_BOOT)
+ */
+int genimg_get_phase_id(const char *name);
+
+/**
* genimg_get_arch_short_name() - get the short name for an architecture
*
* @param arch Architecture type (IH_ARCH_...)
* name (e.g. "conf-1") or NULL to use the default. On
* exit points to the selected configuration name.
* @param arch Expected architecture (IH_ARCH_...)
- * @param image_type Required image type (IH_TYPE_...). If this is
+ * @param image_ph_type Required image type (IH_TYPE_...). If this is
* IH_TYPE_KERNEL then we allow IH_TYPE_KERNEL_NOLOAD
- * also.
+ * also. If a phase is required, this is included also,
+ * see image_phase_and_type()
* @param bootstage_id ID of starting bootstage to use for progress updates.
* This will be added to the BOOTSTAGE_SUB values when
* calling bootstage_mark()
*/
int fit_image_load(struct bootm_headers *images, ulong addr,
const char **fit_unamep, const char **fit_uname_configp,
- int arch, int image_type, int bootstage_id,
+ int arch, int image_ph_type, int bootstage_id,
enum fit_load_op load_op, ulong *datap, ulong *lenp);
/**
/*******************************************************************/
static inline uint32_t image_get_header_size(void)
{
- return (sizeof(image_header_t));
+ return sizeof(struct legacy_img_hdr);
}
#define image_get_hdr_l(f) \
- static inline uint32_t image_get_##f(const image_header_t *hdr) \
+ static inline uint32_t image_get_##f(const struct legacy_img_hdr *hdr) \
{ \
return uimage_to_cpu(hdr->ih_##f); \
}
image_get_hdr_l(dcrc) /* image_get_dcrc */
#define image_get_hdr_b(f) \
- static inline uint8_t image_get_##f(const image_header_t *hdr) \
+ static inline uint8_t image_get_##f(const struct legacy_img_hdr *hdr) \
{ \
return hdr->ih_##f; \
}
image_get_hdr_b(type) /* image_get_type */
image_get_hdr_b(comp) /* image_get_comp */
-static inline char *image_get_name(const image_header_t *hdr)
+static inline char *image_get_name(const struct legacy_img_hdr *hdr)
{
return (char *)hdr->ih_name;
}
-static inline uint32_t image_get_data_size(const image_header_t *hdr)
+static inline uint32_t image_get_data_size(const struct legacy_img_hdr *hdr)
{
return image_get_size(hdr);
}
* returns:
* image payload data start address
*/
-static inline ulong image_get_data(const image_header_t *hdr)
+static inline ulong image_get_data(const struct legacy_img_hdr *hdr)
{
return ((ulong)hdr + image_get_header_size());
}
-static inline uint32_t image_get_image_size(const image_header_t *hdr)
+static inline uint32_t image_get_image_size(const struct legacy_img_hdr *hdr)
{
return (image_get_size(hdr) + image_get_header_size());
}
-static inline ulong image_get_image_end(const image_header_t *hdr)
+
+static inline ulong image_get_image_end(const struct legacy_img_hdr *hdr)
{
return ((ulong)hdr + image_get_image_size(hdr));
}
#define image_set_hdr_l(f) \
- static inline void image_set_##f(image_header_t *hdr, uint32_t val) \
+ static inline void image_set_##f(struct legacy_img_hdr *hdr, uint32_t val) \
{ \
hdr->ih_##f = cpu_to_uimage(val); \
}
image_set_hdr_l(dcrc) /* image_set_dcrc */
#define image_set_hdr_b(f) \
- static inline void image_set_##f(image_header_t *hdr, uint8_t val) \
+ static inline void image_set_##f(struct legacy_img_hdr *hdr, uint8_t val) \
{ \
hdr->ih_##f = val; \
}
image_set_hdr_b(type) /* image_set_type */
image_set_hdr_b(comp) /* image_set_comp */
-static inline void image_set_name(image_header_t *hdr, const char *name)
+static inline void image_set_name(struct legacy_img_hdr *hdr, const char *name)
{
strncpy(image_get_name(hdr), name, IH_NMLEN);
}
-int image_check_hcrc(const image_header_t *hdr);
-int image_check_dcrc(const image_header_t *hdr);
+int image_check_hcrc(const struct legacy_img_hdr *hdr);
+int image_check_dcrc(const struct legacy_img_hdr *hdr);
#ifndef USE_HOSTCC
ulong env_get_bootm_low(void);
phys_size_t env_get_bootm_size(void);
#endif
void memmove_wd(void *to, void *from, size_t len, ulong chunksz);
-static inline int image_check_magic(const image_header_t *hdr)
+static inline int image_check_magic(const struct legacy_img_hdr *hdr)
{
return (image_get_magic(hdr) == IH_MAGIC);
}
-static inline int image_check_type(const image_header_t *hdr, uint8_t type)
+
+static inline int image_check_type(const struct legacy_img_hdr *hdr, uint8_t type)
{
return (image_get_type(hdr) == type);
}
-static inline int image_check_arch(const image_header_t *hdr, uint8_t arch)
+
+static inline int image_check_arch(const struct legacy_img_hdr *hdr, uint8_t arch)
{
/* Let's assume that sandbox can load any architecture */
if (!tools_build() && IS_ENABLED(CONFIG_SANDBOX))
return (image_get_arch(hdr) == arch) ||
(image_get_arch(hdr) == IH_ARCH_ARM && arch == IH_ARCH_ARM64);
}
-static inline int image_check_os(const image_header_t *hdr, uint8_t os)
+
+static inline int image_check_os(const struct legacy_img_hdr *hdr, uint8_t os)
{
return (image_get_os(hdr) == os);
}
-ulong image_multi_count(const image_header_t *hdr);
-void image_multi_getimg(const image_header_t *hdr, ulong idx,
+ulong image_multi_count(const struct legacy_img_hdr *hdr);
+void image_multi_getimg(const struct legacy_img_hdr *hdr, ulong idx,
ulong *data, ulong *len);
void image_print_contents(const void *hdr);
#ifndef USE_HOSTCC
-static inline int image_check_target_arch(const image_header_t *hdr)
+static inline int image_check_target_arch(const struct legacy_img_hdr *hdr)
{
#ifndef IH_ARCH_DEFAULT
# error "please define IH_ARCH_DEFAULT in your arch asm/u-boot.h"
#define FIT_FPGA_PROP "fpga"
#define FIT_FIRMWARE_PROP "firmware"
#define FIT_STANDALONE_PROP "standalone"
+#define FIT_PHASE_PROP "phase"
#define FIT_MAX_HASH_LEN HASH_MAX_DIGEST_SIZE
*/
int fit_check_format(const void *fit, ulong size);
+/**
+ * fit_conf_find_compat() - find most compatible configuration
+ * @fit: pointer to the FIT format image header
+ * @fdt: pointer to the device tree to compare against
+ *
+ * Attempts to find the configuration whose fdt is the most compatible with the
+ * passed in device tree
+ *
+ * Example::
+ *
+ * / o image-tree
+ * |-o images
+ * | |-o fdt-1
+ * | |-o fdt-2
+ * |
+ * |-o configurations
+ * |-o config-1
+ * | |-fdt = fdt-1
+ * |
+ * |-o config-2
+ * |-fdt = fdt-2
+ *
+ * / o U-Boot fdt
+ * |-compatible = "foo,bar", "bim,bam"
+ *
+ * / o kernel fdt1
+ * |-compatible = "foo,bar",
+ *
+ * / o kernel fdt2
+ * |-compatible = "bim,bam", "baz,biz"
+ *
+ * Configuration 1 would be picked because the first string in U-Boot's
+ * compatible list, "foo,bar", matches a compatible string in the root of fdt1.
+ * "bim,bam" in fdt2 matches the second string which isn't as good as fdt1.
+ *
+ * As an optimization, the compatible property from the FDT's root node can be
+ * copied into the configuration node in the FIT image. This is required to
+ * match configurations with compressed FDTs.
+ *
+ * Returns: offset to the configuration to use if one was found, -1 otherwise
+ */
int fit_conf_find_compat(const void *fit, const void *fdt);
/**
* @fit: FIT to check
* @noffset: Offset of conf@xxx node to check
* @prop_name: Property to read from the conf node
+ * @phase: Image phase to use, IH_PHASE_NONE for any
*
* The conf- nodes contain references to other nodes, using properties
* like 'kernel = "kernel"'. Given such a property name (e.g. "kernel"),
* return the offset of the node referred to (e.g. offset of node
* "/images/kernel".
*/
-int fit_conf_get_prop_node(const void *fit, int noffset,
- const char *prop_name);
+int fit_conf_get_prop_node(const void *fit, int noffset, const char *prop_name,
+ enum image_phase_t phase);
int fit_check_ramdisk(const void *fit, int os_noffset,
uint8_t arch, int verify);
*/
struct padding_algo *image_get_padding_algo(const char *name);
+#define IMAGE_PRE_LOAD_SIG_MAGIC 0x55425348
+#define IMAGE_PRE_LOAD_SIG_OFFSET_MAGIC 0
+#define IMAGE_PRE_LOAD_SIG_OFFSET_IMG_LEN 4
+#define IMAGE_PRE_LOAD_SIG_OFFSET_SIG 8
+
+#define IMAGE_PRE_LOAD_PATH "/image/pre-load/sig"
+#define IMAGE_PRE_LOAD_PROP_ALGO_NAME "algo-name"
+#define IMAGE_PRE_LOAD_PROP_PADDING_NAME "padding-name"
+#define IMAGE_PRE_LOAD_PROP_SIG_SIZE "signature-size"
+#define IMAGE_PRE_LOAD_PROP_PUBLIC_KEY "public-key"
+#define IMAGE_PRE_LOAD_PROP_MANDATORY "mandatory"
+
+/*
+ * Information in the device-tree about the signature in the header
+ */
+struct image_sig_info {
+ char *algo_name; /* Name of the algo (eg: sha256,rsa2048) */
+ char *padding_name; /* Name of the padding */
+ uint8_t *key; /* Public signature key */
+ int key_len; /* Length of the public key */
+ uint32_t sig_size; /* size of the signature (in the header) */
+ int mandatory; /* Set if the signature is mandatory */
+
+ struct image_sign_info sig_info; /* Signature info */
+};
+
+/*
+ * Header of the signature header
+ */
+struct sig_header_s {
+ uint32_t magic;
+ uint32_t version;
+ uint32_t header_size;
+ uint32_t image_size;
+ uint32_t offset_img_sig;
+ uint32_t flags;
+ uint32_t reserved0;
+ uint32_t reserved1;
+ uint8_t sha256_img_sig[SHA256_SUM_LEN];
+};
+
+#define SIG_HEADER_LEN (sizeof(struct sig_header_s))
+
/**
* image_pre_load() - Manage pre load header
*
projects / platform / kernel / u-boot.git / blobdiff