diff options
Diffstat (limited to 'tools/kwbimage.h')
| -rw-r--r-- | tools/kwbimage.h | 116 |
1 files changed, 106 insertions, 10 deletions
diff --git a/tools/kwbimage.h b/tools/kwbimage.h index 9ebc7d72d3..505522332b 100644 --- a/tools/kwbimage.h +++ b/tools/kwbimage.h @@ -48,9 +48,13 @@ struct main_hdr_v0 { uint32_t destaddr; /* 0x10-0x13 */ uint32_t execaddr; /* 0x14-0x17 */ uint8_t satapiomode; /* 0x18 */ - uint8_t rsvd3; /* 0x19 */ + uint8_t nandblocksize; /* 0x19 */ + union { + uint8_t nandbadblklocation; /* 0x1A */ uint16_t ddrinitdelay; /* 0x1A-0x1B */ - uint16_t rsvd2; /* 0x1C-0x1D */ + }; + uint8_t rsvd2; /* 0x1C */ + uint8_t bin; /* 0x1D */ uint8_t ext; /* 0x1E */ uint8_t checksum; /* 0x1F */ } __packed; @@ -60,14 +64,43 @@ struct ext_hdr_v0_reg { uint32_t rdata; } __packed; -#define EXT_HDR_V0_REG_COUNT ((0x1dc - 0x20) / sizeof(struct ext_hdr_v0_reg)) - +/* Structure of the extension header, version 0 (Kirkwood, Dove) */ struct ext_hdr_v0 { - uint32_t offset; - uint8_t reserved[0x20 - sizeof(uint32_t)]; - struct ext_hdr_v0_reg rcfg[EXT_HDR_V0_REG_COUNT]; - uint8_t reserved2[7]; - uint8_t checksum; + /* + * Beware that extension header offsets specified in 88AP510 Functional + * Specifications are relative to the start of the main header, not to + * the start of the extension header itself. + */ + uint32_t offset; /* 0x0-0x3 */ + uint8_t rsvd1[8]; /* 0x4-0xB */ + uint32_t enddelay; /* 0xC-0xF */ + uint32_t match_addr; /* 0x10-0x13 */ + uint32_t match_mask; /* 0x14-0x17 */ + uint32_t match_value; /* 0x18-0x1B */ + uint8_t ddrwritetype; /* 0x1C */ + uint8_t ddrresetmpp; /* 0x1D */ + uint8_t ddrclkenmpp; /* 0x1E */ + uint8_t ddrinitdelay; /* 0x1F */ + struct ext_hdr_v0_reg rcfg[55]; /* 0x20-0x1D7 */ + uint8_t rsvd2[7]; /* 0x1D8-0x1DE */ + uint8_t checksum; /* 0x1DF */ +} __packed; + +/* Structure of the binary code header, version 0 (Dove) */ +struct bin_hdr_v0 { + uint32_t match_addr; /* 0x00-0x03 */ + uint32_t match_mask; /* 0x04-0x07 */ + uint32_t match_value; /* 0x08-0x0B */ + uint32_t offset; /* 0x0C-0x0F */ + uint32_t destaddr; /* 0x10-0x13 */ + uint32_t size; /* 0x14-0x17 */ + uint32_t execaddr; /* 0x18-0x1B */ + uint32_t params[4]; /* 0x1C-0x2B */ + uint8_t params_flags; /* 0x2C */ + uint8_t rsvd1; /* 0x2D */ + uint8_t rsvd2; /* 0x2E */ + uint8_t checksum; /* 0x2F */ + uint8_t code[2000]; /* 0x30-0x7FF */ } __packed; /* Structure of the main header, version 1 (Armada 370/XP/375/38x/39x) */ @@ -207,8 +240,20 @@ static inline size_t kwbheader_size(const void *header) if (kwbimage_version(header) == 0) { const struct main_hdr_v0 *hdr = header; + /* + * First extension header starts immediately after the main + * header without any padding. Between extension headers is + * 0x20 byte padding. There is no padding after the last + * extension header. First binary code header starts immediately + * after the last extension header (or immediately after the + * main header if there is no extension header) without any + * padding. There is no padding between binary code headers and + * neither after the last binary code header. + */ return sizeof(*hdr) + - hdr->ext ? sizeof(struct ext_hdr_v0) : 0; + hdr->ext * sizeof(struct ext_hdr_v0) + + ((hdr->ext > 1) ? ((hdr->ext - 1) * 0x20) : 0) + + hdr->bin * sizeof(struct bin_hdr_v0); } else { const struct main_hdr_v1 *hdr = header; @@ -225,6 +270,57 @@ static inline size_t kwbheader_size_for_csum(const void *header) return kwbheader_size(header); } +static inline struct ext_hdr_v0 *ext_hdr_v0_first(void *img) +{ + struct main_hdr_v0 *mhdr; + + if (kwbimage_version(img) != 0) + return NULL; + + mhdr = img; + if (mhdr->ext) + return (struct ext_hdr_v0 *)(mhdr + 1); + else + return NULL; +} + +static inline void *_ext_hdr_v0_end(struct main_hdr_v0 *mhdr) +{ + return (uint8_t *)mhdr + kwbheader_size(mhdr) - mhdr->bin * sizeof(struct bin_hdr_v0); +} + +static inline struct ext_hdr_v0 *ext_hdr_v0_next(void *img, struct ext_hdr_v0 *cur) +{ + if ((void *)(cur + 1) < _ext_hdr_v0_end(img)) + return (struct ext_hdr_v0 *)((uint8_t *)(cur + 1) + 0x20); + else + return NULL; +} + +#define for_each_ext_hdr_v0(ehdr, img) \ + for ((ehdr) = ext_hdr_v0_first((img)); \ + (ehdr) != NULL; \ + (ehdr) = ext_hdr_v0_next((img), (ehdr))) + +static inline struct bin_hdr_v0 *bin_hdr_v0_first(void *img) +{ + struct main_hdr_v0 *mhdr; + + if (kwbimage_version(img) != 0) + return NULL; + + mhdr = img; + if (mhdr->bin) + return _ext_hdr_v0_end(mhdr); + else + return NULL; +} + +#define for_each_bin_hdr_v0(bhdr, img) \ + for ((bhdr) = bin_hdr_v0_first((img)); \ + (bhdr) && (void *)(bhdr) < (void *)((uint8_t *)img + kwbheader_size(img)); \ + (bhdr) = (struct bin_hdr_v0 *)((bhdr))+1) + static inline uint32_t opt_hdr_v1_size(const struct opt_hdr_v1 *ohdr) { return (ohdr->headersz_msb << 16) | le16_to_cpu(ohdr->headersz_lsb); |