X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Ffdtdec.h;h=d2b665ca119a71348cafe67b0441c0a75f70de1a;hb=80d9ef8d40b2aa35c4a3483f5cf3549215187a7c;hp=abfd678424b5521d7cf941f1542b4dacef163cbd;hpb=fce0a90a68de507dc827c1ff40d9e446047fa043;p=oweals%2Fu-boot.git diff --git a/include/fdtdec.h b/include/fdtdec.h index abfd678424..d2b665ca11 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -120,6 +120,9 @@ enum fdt_compat_id { COMPAT_INTEL_LPC, /* Intel Low Pin Count I/F */ COMPAT_INTEL_MICROCODE, /* Intel microcode update */ COMPAT_MEMORY_SPD, /* Memory SPD information */ + COMPAT_INTEL_PANTHERPOINT_AHCI, /* Intel Pantherpoint AHCI */ + COMPAT_INTEL_MODEL_206AX, /* Intel Model 206AX CPU */ + COMPAT_INTEL_GMA, /* Intel Graphics Media Accelerator */ COMPAT_COUNT, }; @@ -389,17 +392,6 @@ int fdtdec_add_aliases_for_id(const void *blob, const char *name, int fdtdec_get_alias_seq(const void *blob, const char *base, int node, int *seqp); -/** - * Get the offset of the given alias node - * - * This looks up an alias in /aliases then finds the offset of that node. - * - * @param blob Device tree blob (if NULL, then error is returned) - * @param name Alias name, e.g. "console" - * @return Node offset referred to by that alias, or -ve FDT_ERR_... - */ -int fdtdec_get_alias_node(const void *blob, const char *name); - /** * Get the offset of the given chosen node * @@ -613,17 +605,33 @@ const u8 *fdtdec_locate_byte_array(const void *blob, int node, * @param blob FDT blob * @param node node to examine * @param prop_name name of property to find - * @param ptrp returns pointer to region, or NULL if no address - * @param size returns size of region - * @return 0 if ok, -1 on error (propery not found) + * @param basep Returns base address of region + * @param size Returns size of region + * @return 0 if ok, -1 on error (property not found) */ -int fdtdec_decode_region(const void *blob, int node, - const char *prop_name, void **ptrp, size_t *size); +int fdtdec_decode_region(const void *blob, int node, const char *prop_name, + fdt_addr_t *basep, fdt_size_t *sizep); + +enum fmap_compress_t { + FMAP_COMPRESS_NONE, + FMAP_COMPRESS_LZO, +}; + +enum fmap_hash_t { + FMAP_HASH_NONE, + FMAP_HASH_SHA1, + FMAP_HASH_SHA256, +}; /* A flash map entry, containing an offset and length */ struct fmap_entry { uint32_t offset; uint32_t length; + uint32_t used; /* Number of bytes used in region */ + enum fmap_compress_t compress_algo; /* Compression type */ + enum fmap_hash_t hash_algo; /* Hash algorithm */ + const uint8_t *hash; /* Hash value */ + int hash_size; /* Hash size */ }; /** @@ -679,4 +687,31 @@ int fdt_get_named_resource(const void *fdt, int node, const char *property, */ int fdtdec_pci_get_bdf(const void *fdt, int node, int *bdf); +/** + * Decode a named region within a memory bank of a given type. + * + * This function handles selection of a memory region. The region is + * specified as an offset/size within a particular type of memory. + * + * The properties used are: + * + * -memory for the name of the memory bank + * -offset for the offset in that bank + * + * The property value must have an offset and a size. The function checks + * that the region is entirely within the memory bank.5 + * + * @param blob FDT blob + * @param node Node containing the properties (-1 for /config) + * @param mem_type Type of memory to use, which is a name, such as + * "u-boot" or "kernel". + * @param suffix String to append to the memory/offset + * property names + * @param basep Returns base of region + * @param sizep Returns size of region + * @return 0 if OK, -ive on error + */ +int fdtdec_decode_memory_region(const void *blob, int node, + const char *mem_type, const char *suffix, + fdt_addr_t *basep, fdt_size_t *sizep); #endif