[PATCH u-boot-marvell 12/16] tools: kwbimage: Dump kwbimage config file on '-p -1' option
Pali Rohár
pali at kernel.org
Tue Dec 21 16:54:12 CET 2021
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>
---
tools/kwbimage.c | 175 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 175 insertions(+)
diff --git a/tools/kwbimage.c b/tools/kwbimage.c
index 094ebb1049c3..2a0216a537ba 100644
--- a/tools/kwbimage.c
+++ b/tools/kwbimage.c
@@ -209,6 +209,17 @@ 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;
@@ -343,6 +354,29 @@ 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) {
@@ -2034,6 +2068,143 @@ 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;
+ 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]));
+ fprintf(f, " LOAD_ADDRESS 0x%08x\n",
+ 0x40000000 + (unsigned)((uint8_t *)ohdr - (uint8_t *)mhdr) +
+ 8 + 4 * ohdr->data[0]);
+ 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;
@@ -2045,6 +2216,10 @@ 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;
--
2.20.1
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