[PATCH u-boot-marvell v2 16/20] tools: kwbimage: Dump kwbimage config file on '-p -1' option
Stefan Roese
sr at denx.de
Thu Jan 13 07:44:27 CET 2022
On 1/12/22 18:20, Pali Rohár wrote:
> 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 at kernel.org>
> Reviewed-by: Marek Behún <marek.behun at nic.cz>
Reviewed-by: Stefan Roese <sr at denx.de>
Thanks,
Stefan
> ---
> tools/kwbimage.c | 176 +++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 176 insertions(+)
>
> diff --git a/tools/kwbimage.c b/tools/kwbimage.c
> index d1fb67d3db81..de7e9acf7fe5 100644
> --- a/tools/kwbimage.c
> +++ b/tools/kwbimage.c
> @@ -214,6 +214,17 @@ static int image_boot_mode_id(const char *boot_mode_name)
> return -1;
> }
>
> +static const char *image_nand_ecc_mode_name(unsigned int id)
> +{
> + int i;
> +
> + for (i = 0; nand_ecc_modes[i].name; i++)
> + if (nand_ecc_modes[i].id == id)
> + return nand_ecc_modes[i].name;
> +
> + return NULL;
> +}
> +
> static int image_nand_ecc_mode_id(const char *nand_ecc_mode_name)
> {
> int i;
> @@ -359,6 +370,29 @@ static uint32_t image_checksum32(void *start, uint32_t len)
> return csum;
> }
>
> +static unsigned int options_to_baudrate(uint8_t options)
> +{
> + switch (options & 0x7) {
> + case MAIN_HDR_V1_OPT_BAUD_2400:
> + return 2400;
> + case MAIN_HDR_V1_OPT_BAUD_4800:
> + return 4800;
> + case MAIN_HDR_V1_OPT_BAUD_9600:
> + return 9600;
> + case MAIN_HDR_V1_OPT_BAUD_19200:
> + return 19200;
> + case MAIN_HDR_V1_OPT_BAUD_38400:
> + return 38400;
> + case MAIN_HDR_V1_OPT_BAUD_57600:
> + return 57600;
> + case MAIN_HDR_V1_OPT_BAUD_115200:
> + return 115200;
> + case MAIN_HDR_V1_OPT_BAUD_DEFAULT:
> + default:
> + return 0;
> + }
> +}
> +
> static uint8_t baudrate_to_option(unsigned int baudrate)
> {
> switch (baudrate) {
> @@ -2088,6 +2122,144 @@ static int kwbimage_generate(struct image_tool_params *params,
> return 4 + (4 - s.st_size % 4) % 4;
> }
>
> +static int kwbimage_generate_config(void *ptr, struct image_tool_params *params)
> +{
> + struct main_hdr_v0 *mhdr0 = (struct main_hdr_v0 *)ptr;
> + struct main_hdr_v1 *mhdr = (struct main_hdr_v1 *)ptr;
> + size_t header_size = kwbheader_size(ptr);
> + struct register_set_hdr_v1 *regset_hdr;
> + struct ext_hdr_v0_reg *regdata;
> + struct ext_hdr_v0 *ehdr0;
> + struct opt_hdr_v1 *ohdr;
> + unsigned offset;
> + int cur_idx;
> + int version;
> + FILE *f;
> + int i;
> +
> + f = fopen(params->outfile, "w");
> + if (!f) {
> + fprintf(stderr, "Can't open \"%s\": %s\n", params->outfile, strerror(errno));
> + return -1;
> + }
> +
> + version = kwbimage_version(ptr);
> +
> + if (version != 0)
> + fprintf(f, "VERSION %d\n", version);
> +
> + fprintf(f, "BOOT_FROM %s\n", image_boot_mode_name(mhdr->blockid) ?: "<unknown>");
> +
> + if (version == 0 && mhdr->blockid == IBR_HDR_NAND_ID)
> + fprintf(f, "NAND_ECC_MODE %s\n", image_nand_ecc_mode_name(mhdr0->nandeccmode));
> +
> + if (mhdr->blockid == IBR_HDR_NAND_ID)
> + fprintf(f, "NAND_PAGE_SIZE 0x%x\n", (unsigned)mhdr->nandpagesize);
> +
> + if (version != 0 && mhdr->blockid == IBR_HDR_NAND_ID) {
> + fprintf(f, "NAND_BLKSZ 0x%x\n", (unsigned)mhdr->nandblocksize);
> + fprintf(f, "NAND_BADBLK_LOCATION 0x%x\n", (unsigned)mhdr->nandbadblklocation);
> + }
> +
> + if (version == 0 && mhdr->blockid == IBR_HDR_SATA_ID)
> + fprintf(f, "SATA_PIO_MODE %u\n", (unsigned)mhdr0->satapiomode);
> +
> + /*
> + * Addresses and sizes which are specified by mkimage command line
> + * arguments and not in kwbimage config file
> + */
> +
> + if (version != 0)
> + fprintf(f, "#HEADER_SIZE 0x%x\n",
> + ((unsigned)mhdr->headersz_msb << 8) | le16_to_cpu(mhdr->headersz_lsb));
> +
> + fprintf(f, "#SRC_ADDRESS 0x%x\n", le32_to_cpu(mhdr->srcaddr));
> + fprintf(f, "#BLOCK_SIZE 0x%x\n", le32_to_cpu(mhdr->blocksize));
> + fprintf(f, "#DEST_ADDRESS 0x%08x\n", le32_to_cpu(mhdr->destaddr));
> + fprintf(f, "#EXEC_ADDRESS 0x%08x\n", le32_to_cpu(mhdr->execaddr));
> +
> + if (version != 0) {
> + if (options_to_baudrate(mhdr->options))
> + fprintf(f, "BAUDRATE %u\n", options_to_baudrate(mhdr->options));
> + if (options_to_baudrate(mhdr->options) ||
> + ((mhdr->options >> 3) & 0x3) || ((mhdr->options >> 5) & 0x7)) {
> + fprintf(f, "UART_PORT %u\n", (unsigned)((mhdr->options >> 3) & 0x3));
> + fprintf(f, "UART_MPP 0x%x\n", (unsigned)((mhdr->options >> 5) & 0x7));
> + }
> + if (mhdr->flags & 0x1)
> + fprintf(f, "DEBUG 1\n");
> + }
> +
> + cur_idx = 1;
> + for_each_opt_hdr_v1(ohdr, ptr) {
> + if (ohdr->headertype == OPT_HDR_V1_SECURE_TYPE) {
> + fprintf(f, "#SECURE_HEADER\n");
> + } else if (ohdr->headertype == OPT_HDR_V1_BINARY_TYPE) {
> + fprintf(f, "BINARY binary%d.bin", cur_idx);
> + for (i = 0; i < ohdr->data[0]; i++)
> + fprintf(f, " 0x%x", le32_to_cpu(((uint32_t *)ohdr->data)[i + 1]));
> + offset = (unsigned)((uint8_t *)ohdr - (uint8_t *)mhdr) + 8 + 4 * ohdr->data[0];
> + fprintf(f, " LOAD_ADDRESS 0x%08x\n", 0x40000000 + offset);
> + fprintf(f, " # for CPU SHEEVA: LOAD_ADDRESS 0x%08x\n", 0x40004000 + offset);
> + cur_idx++;
> + } else if (ohdr->headertype == OPT_HDR_V1_REGISTER_TYPE) {
> + regset_hdr = (struct register_set_hdr_v1 *)ohdr;
> + for (i = 0;
> + i < opt_hdr_v1_size(ohdr) - sizeof(struct opt_hdr_v1) -
> + sizeof(regset_hdr->data[0].last_entry);
> + i++)
> + fprintf(f, "DATA 0x%08x 0x%08x\n",
> + le32_to_cpu(regset_hdr->data[i].entry.address),
> + le32_to_cpu(regset_hdr->data[i].entry.value));
> + if (opt_hdr_v1_size(ohdr) - sizeof(struct opt_hdr_v1) >=
> + sizeof(regset_hdr->data[0].last_entry)) {
> + if (regset_hdr->data[0].last_entry.delay)
> + fprintf(f, "DATA_DELAY %u\n",
> + (unsigned)regset_hdr->data[0].last_entry.delay);
> + else
> + fprintf(f, "DATA_DELAY SDRAM_SETUP\n");
> + }
> + }
> + }
> +
> + if (version == 0 && mhdr0->ext) {
> + ehdr0 = (struct ext_hdr_v0 *)(mhdr0 + 1);
> + if (ehdr0->offset) {
> + for (regdata = (struct ext_hdr_v0_reg *)((uint8_t *)ptr + ehdr0->offset);
> + (uint8_t *)regdata < (uint8_t *)ptr + header_size && regdata->raddr &&
> + regdata->rdata;
> + regdata++)
> + fprintf(f, "DATA 0x%08x 0x%08x\n", le32_to_cpu(regdata->raddr),
> + le32_to_cpu(regdata->rdata));
> + }
> + }
> +
> + if (version == 0 && le16_to_cpu(mhdr0->ddrinitdelay))
> + fprintf(f, "DDR_INIT_DELAY %u\n", (unsigned)le16_to_cpu(mhdr0->ddrinitdelay));
> +
> + /* Undocumented reserved fields */
> +
> + if (version == 0 && (mhdr0->rsvd1[0] || mhdr0->rsvd1[1] || mhdr0->rsvd1[2]))
> + fprintf(f, "#RSVD1 0x%x 0x%x 0x%x\n", (unsigned)mhdr0->rsvd1[0],
> + (unsigned)mhdr0->rsvd1[1], (unsigned)mhdr0->rsvd1[2]);
> +
> + if (version == 0 && mhdr0->rsvd3)
> + fprintf(f, "#RSVD3 0x%x\n", (unsigned)mhdr0->rsvd3);
> +
> + if (version == 0 && le16_to_cpu(mhdr0->rsvd2))
> + fprintf(f, "#RSVD2 0x%x\n", (unsigned)le16_to_cpu(mhdr0->rsvd2));
> +
> + if (version != 0 && mhdr->reserved4)
> + fprintf(f, "#RESERVED4 0x%x\n", (unsigned)mhdr->reserved4);
> +
> + if (version != 0 && mhdr->reserved5)
> + fprintf(f, "#RESERVED5 0x%x\n", (unsigned)le16_to_cpu(mhdr->reserved5));
> +
> + fclose(f);
> +
> + return 0;
> +}
> +
> static int kwbimage_extract_subimage(void *ptr, struct image_tool_params *params)
> {
> struct main_hdr_v1 *mhdr = (struct main_hdr_v1 *)ptr;
> @@ -2099,6 +2271,10 @@ static int kwbimage_extract_subimage(void *ptr, struct image_tool_params *params
> ulong image;
> ulong size;
>
> + /* Generate kwbimage config file when '-p -1' is specified */
> + if (idx == -1)
> + return kwbimage_generate_config(ptr, params);
> +
> for_each_opt_hdr_v1 (ohdr, ptr) {
> if (ohdr->headertype != OPT_HDR_V1_BINARY_TYPE)
> continue;
>
Viele Grüße,
Stefan Roese
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr at denx.de
More information about the U-Boot
mailing list