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https://github.com/AsahiLinux/u-boot
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tools: kwbimage: Dump kwbimage config file on '-p -1' option
To regenerate kwbimage from existing image, it is needed to have kwbimage config file. Add a new option to generate kwbimage config file from existing kwbimage when '-p 1' option is given. Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Pali Rohár
Stefan Roese
parent
c934c9a666
commit
1a8e6b63e2
1 changed files with 176 additions and 0 deletions
176
tools/kwbimage.c
176
tools/kwbimage.c
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@ -214,6 +214,17 @@ static int image_boot_mode_id(const char *boot_mode_name)
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return -1;
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}
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static const char *image_nand_ecc_mode_name(unsigned int id)
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{
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int i;
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for (i = 0; nand_ecc_modes[i].name; i++)
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if (nand_ecc_modes[i].id == id)
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return nand_ecc_modes[i].name;
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return NULL;
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}
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static int image_nand_ecc_mode_id(const char *nand_ecc_mode_name)
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{
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int i;
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@ -359,6 +370,29 @@ static uint32_t image_checksum32(void *start, uint32_t len)
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return csum;
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}
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static unsigned int options_to_baudrate(uint8_t options)
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{
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switch (options & 0x7) {
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case MAIN_HDR_V1_OPT_BAUD_2400:
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return 2400;
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case MAIN_HDR_V1_OPT_BAUD_4800:
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return 4800;
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case MAIN_HDR_V1_OPT_BAUD_9600:
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return 9600;
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case MAIN_HDR_V1_OPT_BAUD_19200:
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return 19200;
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case MAIN_HDR_V1_OPT_BAUD_38400:
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return 38400;
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case MAIN_HDR_V1_OPT_BAUD_57600:
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return 57600;
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case MAIN_HDR_V1_OPT_BAUD_115200:
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return 115200;
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case MAIN_HDR_V1_OPT_BAUD_DEFAULT:
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default:
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return 0;
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}
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}
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static uint8_t baudrate_to_option(unsigned int baudrate)
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{
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switch (baudrate) {
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@ -2088,6 +2122,144 @@ static int kwbimage_generate(struct image_tool_params *params,
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return 4 + (4 - s.st_size % 4) % 4;
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}
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static int kwbimage_generate_config(void *ptr, struct image_tool_params *params)
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{
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struct main_hdr_v0 *mhdr0 = (struct main_hdr_v0 *)ptr;
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struct main_hdr_v1 *mhdr = (struct main_hdr_v1 *)ptr;
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size_t header_size = kwbheader_size(ptr);
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struct register_set_hdr_v1 *regset_hdr;
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struct ext_hdr_v0_reg *regdata;
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struct ext_hdr_v0 *ehdr0;
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struct opt_hdr_v1 *ohdr;
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unsigned offset;
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int cur_idx;
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int version;
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FILE *f;
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int i;
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f = fopen(params->outfile, "w");
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if (!f) {
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fprintf(stderr, "Can't open \"%s\": %s\n", params->outfile, strerror(errno));
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return -1;
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}
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version = kwbimage_version(ptr);
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if (version != 0)
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fprintf(f, "VERSION %d\n", version);
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fprintf(f, "BOOT_FROM %s\n", image_boot_mode_name(mhdr->blockid) ?: "<unknown>");
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if (version == 0 && mhdr->blockid == IBR_HDR_NAND_ID)
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fprintf(f, "NAND_ECC_MODE %s\n", image_nand_ecc_mode_name(mhdr0->nandeccmode));
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if (mhdr->blockid == IBR_HDR_NAND_ID)
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fprintf(f, "NAND_PAGE_SIZE 0x%x\n", (unsigned)mhdr->nandpagesize);
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if (version != 0 && mhdr->blockid == IBR_HDR_NAND_ID) {
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fprintf(f, "NAND_BLKSZ 0x%x\n", (unsigned)mhdr->nandblocksize);
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fprintf(f, "NAND_BADBLK_LOCATION 0x%x\n", (unsigned)mhdr->nandbadblklocation);
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}
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if (version == 0 && mhdr->blockid == IBR_HDR_SATA_ID)
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fprintf(f, "SATA_PIO_MODE %u\n", (unsigned)mhdr0->satapiomode);
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/*
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* Addresses and sizes which are specified by mkimage command line
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* arguments and not in kwbimage config file
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*/
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if (version != 0)
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fprintf(f, "#HEADER_SIZE 0x%x\n",
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((unsigned)mhdr->headersz_msb << 8) | le16_to_cpu(mhdr->headersz_lsb));
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fprintf(f, "#SRC_ADDRESS 0x%x\n", le32_to_cpu(mhdr->srcaddr));
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fprintf(f, "#BLOCK_SIZE 0x%x\n", le32_to_cpu(mhdr->blocksize));
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fprintf(f, "#DEST_ADDRESS 0x%08x\n", le32_to_cpu(mhdr->destaddr));
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fprintf(f, "#EXEC_ADDRESS 0x%08x\n", le32_to_cpu(mhdr->execaddr));
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if (version != 0) {
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if (options_to_baudrate(mhdr->options))
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fprintf(f, "BAUDRATE %u\n", options_to_baudrate(mhdr->options));
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if (options_to_baudrate(mhdr->options) ||
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((mhdr->options >> 3) & 0x3) || ((mhdr->options >> 5) & 0x7)) {
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fprintf(f, "UART_PORT %u\n", (unsigned)((mhdr->options >> 3) & 0x3));
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fprintf(f, "UART_MPP 0x%x\n", (unsigned)((mhdr->options >> 5) & 0x7));
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}
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if (mhdr->flags & 0x1)
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fprintf(f, "DEBUG 1\n");
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}
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cur_idx = 1;
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for_each_opt_hdr_v1(ohdr, ptr) {
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if (ohdr->headertype == OPT_HDR_V1_SECURE_TYPE) {
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fprintf(f, "#SECURE_HEADER\n");
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} else if (ohdr->headertype == OPT_HDR_V1_BINARY_TYPE) {
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fprintf(f, "BINARY binary%d.bin", cur_idx);
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for (i = 0; i < ohdr->data[0]; i++)
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fprintf(f, " 0x%x", le32_to_cpu(((uint32_t *)ohdr->data)[i + 1]));
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offset = (unsigned)((uint8_t *)ohdr - (uint8_t *)mhdr) + 8 + 4 * ohdr->data[0];
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fprintf(f, " LOAD_ADDRESS 0x%08x\n", 0x40000000 + offset);
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fprintf(f, " # for CPU SHEEVA: LOAD_ADDRESS 0x%08x\n", 0x40004000 + offset);
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cur_idx++;
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} else if (ohdr->headertype == OPT_HDR_V1_REGISTER_TYPE) {
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regset_hdr = (struct register_set_hdr_v1 *)ohdr;
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for (i = 0;
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i < opt_hdr_v1_size(ohdr) - sizeof(struct opt_hdr_v1) -
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sizeof(regset_hdr->data[0].last_entry);
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i++)
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fprintf(f, "DATA 0x%08x 0x%08x\n",
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le32_to_cpu(regset_hdr->data[i].entry.address),
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le32_to_cpu(regset_hdr->data[i].entry.value));
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if (opt_hdr_v1_size(ohdr) - sizeof(struct opt_hdr_v1) >=
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sizeof(regset_hdr->data[0].last_entry)) {
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if (regset_hdr->data[0].last_entry.delay)
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fprintf(f, "DATA_DELAY %u\n",
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(unsigned)regset_hdr->data[0].last_entry.delay);
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else
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fprintf(f, "DATA_DELAY SDRAM_SETUP\n");
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}
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}
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}
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if (version == 0 && mhdr0->ext) {
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ehdr0 = (struct ext_hdr_v0 *)(mhdr0 + 1);
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if (ehdr0->offset) {
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for (regdata = (struct ext_hdr_v0_reg *)((uint8_t *)ptr + ehdr0->offset);
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(uint8_t *)regdata < (uint8_t *)ptr + header_size && regdata->raddr &&
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regdata->rdata;
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regdata++)
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fprintf(f, "DATA 0x%08x 0x%08x\n", le32_to_cpu(regdata->raddr),
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le32_to_cpu(regdata->rdata));
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}
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}
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if (version == 0 && le16_to_cpu(mhdr0->ddrinitdelay))
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fprintf(f, "DDR_INIT_DELAY %u\n", (unsigned)le16_to_cpu(mhdr0->ddrinitdelay));
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/* Undocumented reserved fields */
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if (version == 0 && (mhdr0->rsvd1[0] || mhdr0->rsvd1[1] || mhdr0->rsvd1[2]))
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fprintf(f, "#RSVD1 0x%x 0x%x 0x%x\n", (unsigned)mhdr0->rsvd1[0],
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(unsigned)mhdr0->rsvd1[1], (unsigned)mhdr0->rsvd1[2]);
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if (version == 0 && mhdr0->rsvd3)
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fprintf(f, "#RSVD3 0x%x\n", (unsigned)mhdr0->rsvd3);
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if (version == 0 && le16_to_cpu(mhdr0->rsvd2))
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fprintf(f, "#RSVD2 0x%x\n", (unsigned)le16_to_cpu(mhdr0->rsvd2));
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if (version != 0 && mhdr->reserved4)
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fprintf(f, "#RESERVED4 0x%x\n", (unsigned)mhdr->reserved4);
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if (version != 0 && mhdr->reserved5)
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fprintf(f, "#RESERVED5 0x%x\n", (unsigned)le16_to_cpu(mhdr->reserved5));
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fclose(f);
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return 0;
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}
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static int kwbimage_extract_subimage(void *ptr, struct image_tool_params *params)
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{
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struct main_hdr_v1 *mhdr = (struct main_hdr_v1 *)ptr;
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@ -2099,6 +2271,10 @@ static int kwbimage_extract_subimage(void *ptr, struct image_tool_params *params
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ulong image;
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ulong size;
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/* Generate kwbimage config file when '-p -1' is specified */
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if (idx == -1)
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return kwbimage_generate_config(ptr, params);
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for_each_opt_hdr_v1 (ohdr, ptr) {
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if (ohdr->headertype != OPT_HDR_V1_BINARY_TYPE)
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continue;
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