static int fit_check_kernel(const void *fit, int os_noffset, int verify)
{
fit_image_print(fit, os_noffset, " ");
if (verify) {
puts(" Verifying Hash Integrity ... ");
if (!fit_image_verify(fit, os_noffset)) {
puts("Bad Data Hash\n");
bootstage_error(BOOTSTAGE_ID_FIT_CHECK_HASH);
return 0;
}
puts("OK\n");
}
bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_ARCH);
if (!fit_image_check_target_arch(fit, os_noffset)) {
puts("Unsupported Architecture\n");
bootstage_error(BOOTSTAGE_ID_FIT_CHECK_ARCH);
return 0;
}
bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_KERNEL);
if (!fit_image_check_type(fit, os_noffset, IH_TYPE_KERNEL) &&
!fit_image_check_type(fit, os_noffset, IH_TYPE_KERNEL_NOLOAD)) {
puts("Not a kernel image\n");
bootstage_error(BOOTSTAGE_ID_FIT_CHECK_KERNEL);
return 0;
}
bootstage_mark(BOOTSTAGE_ID_FIT_CHECKED);
return 1;
}
/**
* MC firmware FIT image parser checks if the image is in FIT
* format, verifies integrity of the image and calculates
* raw image address and size values.
* Returns 0 on success and a negative errno on error.
* task fail.
**/
int parse_mc_firmware_fit_image(const void **raw_image_addr,
size_t *raw_image_size)
{
int format;
void *fit_hdr;
int node_offset;
const void *data;
size_t size;
const char *uname = "firmware";
/* Check if the image is in NOR flash */
#ifdef CONFIG_SYS_LS_MC_FW_IN_NOR
fit_hdr = (void *)CONFIG_SYS_LS_MC_FW_ADDR;
#else
#error "No CONFIG_SYS_LS_MC_FW_IN_xxx defined"
#endif
/* Check if Image is in FIT format */
format = genimg_get_format(fit_hdr);
if (format != IMAGE_FORMAT_FIT) {
printf("fsl-mc: ERROR: Bad firmware image (not a FIT image)\n");
return -EINVAL;
}
if (!fit_check_format(fit_hdr)) {
printf("fsl-mc: ERROR: Bad firmware image (bad FIT header)\n");
return -EINVAL;
}
node_offset = fit_image_get_node(fit_hdr, uname);
if (node_offset < 0) {
printf("fsl-mc: ERROR: Bad firmware image (missing subimage)\n");
return -ENOENT;
}
/* Verify MC firmware image */
if (!(fit_image_verify(fit_hdr, node_offset))) {
printf("fsl-mc: ERROR: Bad firmware image (bad CRC)\n");
return -EINVAL;
}
/* Get address and size of raw image */
fit_image_get_data(fit_hdr, node_offset, &data, &size);
*raw_image_addr = data;
*raw_image_size = size;
return 0;
}
int fit_image_select(const void *fit, int rd_noffset, int verify)
{
fit_image_print(fit, rd_noffset, " ");
if (verify) {
puts(" Verifying Hash Integrity ... ");
if (!fit_image_verify(fit, rd_noffset)) {
puts("Bad Data Hash\n");
return -EACCES;
}
puts("OK\n");
}
return 0;
}
/**
* MC firmware FIT image parser checks if the image is in FIT
* format, verifies integrity of the image and calculates
* raw image address and size values.
* Returns 0 on success and a negative errno on error.
* task fail.
**/
int parse_mc_firmware_fit_image(u64 mc_fw_addr,
const void **raw_image_addr,
size_t *raw_image_size)
{
int format;
void *fit_hdr;
int node_offset;
const void *data;
size_t size;
const char *uname = "firmware";
fit_hdr = (void *)mc_fw_addr;
/* Check if Image is in FIT format */
format = genimg_get_format(fit_hdr);
if (format != IMAGE_FORMAT_FIT) {
printf("fsl-mc: ERR: Bad firmware image (not a FIT image)\n");
return -EINVAL;
}
if (!fit_check_format(fit_hdr)) {
printf("fsl-mc: ERR: Bad firmware image (bad FIT header)\n");
return -EINVAL;
}
node_offset = fit_image_get_node(fit_hdr, uname);
if (node_offset < 0) {
printf("fsl-mc: ERR: Bad firmware image (missing subimage)\n");
return -ENOENT;
}
/* Verify MC firmware image */
if (!(fit_image_verify(fit_hdr, node_offset))) {
printf("fsl-mc: ERR: Bad firmware image (bad CRC)\n");
return -EINVAL;
}
/* Get address and size of raw image */
fit_image_get_data(fit_hdr, node_offset, &data, &size);
*raw_image_addr = data;
*raw_image_size = size;
return 0;
}
static int sec_firmware_get_data(const void *sec_firmware_img,
const void **data, size_t *size)
{
int conf_node_off, fw_node_off;
char *conf_node_name = NULL;
char *desc;
int ret;
conf_node_name = SEC_FIRMEWARE_FIT_CNF_NAME;
conf_node_off = fit_conf_get_node(sec_firmware_img, conf_node_name);
if (conf_node_off < 0) {
printf("SEC Firmware: %s: no such config\n", conf_node_name);
return -ENOENT;
}
fw_node_off = fit_conf_get_prop_node(sec_firmware_img, conf_node_off,
SEC_FIRMWARE_FIT_IMAGE);
if (fw_node_off < 0) {
printf("SEC Firmware: No '%s' in config\n",
SEC_FIRMWARE_FIT_IMAGE);
return -ENOLINK;
}
/* Verify secure firmware image */
if (!(fit_image_verify(sec_firmware_img, fw_node_off))) {
printf("SEC Firmware: Bad firmware image (bad CRC)\n");
return -EINVAL;
}
if (fit_image_get_data(sec_firmware_img, fw_node_off, data, size)) {
printf("SEC Firmware: Can't get %s subimage data/size",
SEC_FIRMWARE_FIT_IMAGE);
return -ENOENT;
}
ret = fit_get_desc(sec_firmware_img, fw_node_off, &desc);
if (ret)
printf("SEC Firmware: Can't get description\n");
else
printf("%s\n", desc);
return ret;
}
/*
* Get PFE firmware from FIT image
*
* @param data pointer to PFE firmware
* @param size pointer to size of the firmware
* @param fw_name pfe firmware name, either class or tmu
*
* @return 0 on success, a negative value on error
*/
static int pfe_get_fw(const void **data,
size_t *size, char *fw_name)
{
int conf_node_off, fw_node_off;
char *conf_node_name = NULL;
char *desc;
int ret = 0;
conf_node_name = PFE_FIRMEWARE_FIT_CNF_NAME;
conf_node_off = fit_conf_get_node(pfe_fit_addr, conf_node_name);
if (conf_node_off < 0) {
printf("PFE Firmware: %s: no such config\n", conf_node_name);
return -ENOENT;
}
fw_node_off = fit_conf_get_prop_node(pfe_fit_addr, conf_node_off,
fw_name);
if (fw_node_off < 0) {
printf("PFE Firmware: No '%s' in config\n",
fw_name);
return -ENOLINK;
}
if (!(fit_image_verify(pfe_fit_addr, fw_node_off))) {
printf("PFE Firmware: Bad firmware image (bad CRC)\n");
return -EINVAL;
}
if (fit_image_get_data(pfe_fit_addr, fw_node_off, data, size)) {
printf("PFE Firmware: Can't get %s subimage data/size",
fw_name);
return -ENOENT;
}
ret = fit_get_desc(pfe_fit_addr, fw_node_off, &desc);
if (ret)
printf("PFE Firmware: Can't get description\n");
else
printf("%s\n", desc);
return ret;
}
/**
* fit_all_image_verify - verify data intergity for all images
* @fit: pointer to the FIT format image header
*
* fit_all_image_verify() goes over all images in the FIT and
* for every images checks if all it's hashes are valid.
*
* returns:
* 1, if all hashes of all images are valid
* 0, otherwise (or on error)
*/
int fit_all_image_verify(const void *fit)
{
int images_noffset;
int noffset;
int ndepth;
int count;
/* Find images parent node offset */
images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
if (images_noffset < 0) {
printf("Can't find images parent node '%s' (%s)\n",
FIT_IMAGES_PATH, fdt_strerror(images_noffset));
return 0;
}
/* Process all image subnodes, check hashes for each */
printf("## Checking hash(es) for FIT Image at %08lx ...\n",
(ulong)fit);
for (ndepth = 0, count = 0,
noffset = fdt_next_node(fit, images_noffset, &ndepth);
(noffset >= 0) && (ndepth > 0);
noffset = fdt_next_node(fit, noffset, &ndepth)) {
if (ndepth == 1) {
/*
* Direct child node of the images parent node,
* i.e. component image node.
*/
printf(" Hash(es) for Image %u (%s): ", count,
fit_get_name(fit, noffset, NULL));
count++;
if (!fit_image_verify(fit, noffset))
return 0;
printf("\n");
}
}
return 1;
}
static int fit_image_select(const void *fit, int rd_noffset, int verify)
{
#if !defined(USE_HOSTCC) && defined(CONFIG_FIT_IMAGE_POST_PROCESS)
const void *data;
size_t size;
int ret;
#endif
fit_image_print(fit, rd_noffset, " ");
if (verify) {
puts(" Verifying Hash Integrity ... ");
if (!fit_image_verify(fit, rd_noffset)) {
puts("Bad Data Hash\n");
return -EACCES;
}
puts("OK\n");
}
#if !defined(USE_HOSTCC) && defined(CONFIG_FIT_IMAGE_POST_PROCESS)
ret = fit_image_get_data(fit, rd_noffset, &data, &size);
if (ret)
return ret;
/* perform any post-processing on the image data */
board_fit_image_post_process((void **)&data, &size);
/*
* update U-Boot's understanding of the "data" property start address
* and size according to the performed post-processing
*/
ret = fdt_setprop((void *)fit, rd_noffset, FIT_DATA_PROP, data, size);
if (ret)
return ret;
#endif
return 0;
}
/* command form:
* fpga <op> <device number> <data addr> <datasize>
* where op is 'load', 'dump', or 'info'
* If there is no device number field, the fpga environment variable is used.
* If there is no data addr field, the fpgadata environment variable is used.
* The info command requires no data address field.
*/
int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
int op, dev = FPGA_INVALID_DEVICE;
size_t data_size = 0;
void *fpga_data = NULL;
char *devstr = getenv("fpga");
char *datastr = getenv("fpgadata");
int rc = FPGA_FAIL;
int wrong_parms = 0;
#if defined(CONFIG_FIT)
const char *fit_uname = NULL;
ulong fit_addr;
#endif
#if defined(CONFIG_CMD_FPGA_LOADFS)
fpga_fs_info fpga_fsinfo;
fpga_fsinfo.fstype = FS_TYPE_ANY;
#endif
if (devstr)
dev = (int) simple_strtoul(devstr, NULL, 16);
if (datastr)
fpga_data = (void *)simple_strtoul(datastr, NULL, 16);
switch (argc) {
#if defined(CONFIG_CMD_FPGA_LOADFS)
case 9:
fpga_fsinfo.blocksize = (unsigned int)
simple_strtoul(argv[5], NULL, 16);
fpga_fsinfo.interface = argv[6];
fpga_fsinfo.dev_part = argv[7];
fpga_fsinfo.filename = argv[8];
#endif
case 5: /* fpga <op> <dev> <data> <datasize> */
data_size = simple_strtoul(argv[4], NULL, 16);
case 4: /* fpga <op> <dev> <data> */
#if defined(CONFIG_FIT)
if (fit_parse_subimage(argv[3], (ulong)fpga_data,
&fit_addr, &fit_uname)) {
fpga_data = (void *)fit_addr;
debug("* fpga: subimage '%s' from FIT image ",
fit_uname);
debug("at 0x%08lx\n", fit_addr);
} else
#endif
{
fpga_data = (void *)simple_strtoul(argv[3], NULL, 16);
debug("* fpga: cmdline image address = 0x%08lx\n",
(ulong)fpga_data);
}
debug("%s: fpga_data = 0x%lx\n", __func__, (ulong)fpga_data);
case 3: /* fpga <op> <dev | data addr> */
dev = (int)simple_strtoul(argv[2], NULL, 16);
debug("%s: device = %d\n", __func__, dev);
/* FIXME - this is a really weak test */
if ((argc == 3) && (dev > fpga_count())) {
/* must be buffer ptr */
debug("%s: Assuming buffer pointer in arg 3\n",
__func__);
#if defined(CONFIG_FIT)
if (fit_parse_subimage(argv[2], (ulong)fpga_data,
&fit_addr, &fit_uname)) {
fpga_data = (void *)fit_addr;
debug("* fpga: subimage '%s' from FIT image ",
fit_uname);
debug("at 0x%08lx\n", fit_addr);
} else
#endif
{
fpga_data = (void *)(uintptr_t)dev;
debug("* fpga: cmdline image addr = 0x%08lx\n",
(ulong)fpga_data);
}
debug("%s: fpga_data = 0x%lx\n",
__func__, (ulong)fpga_data);
dev = FPGA_INVALID_DEVICE; /* reset device num */
}
case 2: /* fpga <op> */
op = (int)fpga_get_op(argv[1]);
break;
default:
debug("%s: Too many or too few args (%d)\n", __func__, argc);
op = FPGA_NONE; /* force usage display */
break;
}
if (dev == FPGA_INVALID_DEVICE) {
puts("FPGA device not specified\n");
op = FPGA_NONE;
}
switch (op) {
case FPGA_NONE:
case FPGA_INFO:
break;
#if defined(CONFIG_CMD_FPGA_LOADFS)
case FPGA_LOADFS:
/* Blocksize can be zero */
if (!fpga_fsinfo.interface || !fpga_fsinfo.dev_part ||
!fpga_fsinfo.filename)
wrong_parms = 1;
#endif
case FPGA_LOAD:
case FPGA_LOADP:
case FPGA_LOADB:
case FPGA_LOADBP:
case FPGA_DUMP:
if (!fpga_data || !data_size)
wrong_parms = 1;
break;
#if defined(CONFIG_CMD_FPGA_LOADMK)
case FPGA_LOADMK:
if (!fpga_data)
wrong_parms = 1;
break;
#endif
}
if (wrong_parms) {
puts("Wrong parameters for FPGA request\n");
op = FPGA_NONE;
}
switch (op) {
case FPGA_NONE:
return CMD_RET_USAGE;
case FPGA_INFO:
rc = fpga_info(dev);
break;
case FPGA_LOAD:
rc = fpga_load(dev, fpga_data, data_size, BIT_FULL);
break;
#if defined(CONFIG_CMD_FPGA_LOADP)
case FPGA_LOADP:
rc = fpga_load(dev, fpga_data, data_size, BIT_PARTIAL);
break;
#endif
case FPGA_LOADB:
rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_FULL);
break;
#if defined(CONFIG_CMD_FPGA_LOADBP)
case FPGA_LOADBP:
rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_PARTIAL);
break;
#endif
#if defined(CONFIG_CMD_FPGA_LOADFS)
case FPGA_LOADFS:
rc = fpga_fsload(dev, fpga_data, data_size, &fpga_fsinfo);
break;
#endif
#if defined(CONFIG_CMD_FPGA_LOADMK)
case FPGA_LOADMK:
switch (genimg_get_format(fpga_data)) {
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
case IMAGE_FORMAT_LEGACY:
{
image_header_t *hdr =
(image_header_t *)fpga_data;
ulong data;
uint8_t comp;
comp = image_get_comp(hdr);
if (comp == IH_COMP_GZIP) {
#if defined(CONFIG_GZIP)
ulong image_buf = image_get_data(hdr);
data = image_get_load(hdr);
ulong image_size = ~0UL;
if (gunzip((void *)data, ~0UL,
(void *)image_buf,
&image_size) != 0) {
puts("GUNZIP: error\n");
return 1;
}
data_size = image_size;
#else
puts("Gunzip image is not supported\n");
return 1;
#endif
} else {
data = (ulong)image_get_data(hdr);
data_size = image_get_data_size(hdr);
}
rc = fpga_load(dev, (void *)data, data_size,
BIT_FULL);
}
break;
#endif
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
{
const void *fit_hdr = (const void *)fpga_data;
int noffset;
const void *fit_data;
if (fit_uname == NULL) {
puts("No FIT subimage unit name\n");
return 1;
}
if (!fit_check_format(fit_hdr)) {
puts("Bad FIT image format\n");
return 1;
}
/* get fpga component image node offset */
noffset = fit_image_get_node(fit_hdr,
fit_uname);
if (noffset < 0) {
printf("Can't find '%s' FIT subimage\n",
fit_uname);
return 1;
}
/* verify integrity */
if (!fit_image_verify(fit_hdr, noffset)) {
puts ("Bad Data Hash\n");
return 1;
}
/* get fpga subimage data address and length */
if (fit_image_get_data(fit_hdr, noffset,
&fit_data, &data_size)) {
puts("Fpga subimage data not found\n");
return 1;
}
rc = fpga_load(dev, fit_data, data_size,
BIT_FULL);
}
break;
#endif
default:
puts("** Unknown image type\n");
rc = FPGA_FAIL;
break;
}
break;
#endif
case FPGA_DUMP:
rc = fpga_dump(dev, fpga_data, data_size);
break;
default:
printf("Unknown operation\n");
return CMD_RET_USAGE;
}
return rc;
}
int
source (ulong addr, const char *fit_uname)
{
ulong len;
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
const image_header_t *hdr;
#endif
ulong *data;
int verify;
void *buf;
#if defined(CONFIG_FIT)
const void* fit_hdr;
int noffset;
const void *fit_data;
size_t fit_len;
#endif
verify = getenv_yesno ("verify");
buf = map_sysmem(addr, 0);
switch (genimg_get_format(buf)) {
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
case IMAGE_FORMAT_LEGACY:
hdr = buf;
if (!image_check_magic (hdr)) {
puts ("Bad magic number\n");
return 1;
}
if (!image_check_hcrc (hdr)) {
puts ("Bad header crc\n");
return 1;
}
if (verify) {
if (!image_check_dcrc (hdr)) {
puts ("Bad data crc\n");
return 1;
}
}
if (!image_check_type (hdr, IH_TYPE_SCRIPT)) {
puts ("Bad image type\n");
return 1;
}
/* get length of script */
data = (ulong *)image_get_data (hdr);
if ((len = uimage_to_cpu (*data)) == 0) {
puts ("Empty Script\n");
return 1;
}
/*
* scripts are just multi-image files with one component, seek
* past the zero-terminated sequence of image lengths to get
* to the actual image data
*/
while (*data++);
break;
#endif
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
if (fit_uname == NULL) {
puts ("No FIT subimage unit name\n");
return 1;
}
fit_hdr = buf;
if (!fit_check_format (fit_hdr)) {
puts ("Bad FIT image format\n");
return 1;
}
/* get script component image node offset */
noffset = fit_image_get_node (fit_hdr, fit_uname);
if (noffset < 0) {
printf ("Can't find '%s' FIT subimage\n", fit_uname);
return 1;
}
if (!fit_image_check_type (fit_hdr, noffset, IH_TYPE_SCRIPT)) {
puts ("Not a image image\n");
return 1;
}
/* verify integrity */
if (verify) {
if (!fit_image_verify(fit_hdr, noffset)) {
puts ("Bad Data Hash\n");
return 1;
}
}
/* get script subimage data address and length */
if (fit_image_get_data (fit_hdr, noffset, &fit_data, &fit_len)) {
puts ("Could not find script subimage data\n");
return 1;
}
data = (ulong *)fit_data;
len = (ulong)fit_len;
break;
#endif
default:
puts ("Wrong image format for \"source\" command\n");
return 1;
}
debug ("** Script length: %ld\n", len);
return run_command_list((char *)data, len, 0);
}
int update_tftp(ulong addr, char *interface, char *devstring)
{
char *filename, *env_addr, *fit_image_name;
ulong update_addr, update_fladdr, update_size;
int images_noffset, ndepth, noffset;
bool update_tftp_dfu;
int ret = 0;
void *fit;
if (interface == NULL && devstring == NULL) {
update_tftp_dfu = false;
} else if (interface && devstring) {
update_tftp_dfu = true;
} else {
error("Interface: %s and devstring: %s not supported!\n",
interface, devstring);
return -EINVAL;
}
/* use already present image */
if (addr)
goto got_update_file;
printf("Auto-update from TFTP: ");
/* get the file name of the update file */
filename = getenv(UPDATE_FILE_ENV);
if (filename == NULL) {
printf("failed, env. variable '%s' not found\n",
UPDATE_FILE_ENV);
return 1;
}
printf("trying update file '%s'\n", filename);
/* get load address of downloaded update file */
if ((env_addr = getenv("loadaddr")) != NULL)
addr = simple_strtoul(env_addr, NULL, 16);
else
addr = CONFIG_UPDATE_LOAD_ADDR;
if (update_load(filename, CONFIG_UPDATE_TFTP_MSEC_MAX,
CONFIG_UPDATE_TFTP_CNT_MAX, addr)) {
printf("Can't load update file, aborting auto-update\n");
return 1;
}
got_update_file:
fit = (void *)addr;
if (!fit_check_format((void *)fit)) {
printf("Bad FIT format of the update file, aborting "
"auto-update\n");
return 1;
}
/* process updates */
images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
ndepth = 0;
noffset = fdt_next_node(fit, images_noffset, &ndepth);
while (noffset >= 0 && ndepth > 0) {
if (ndepth != 1)
goto next_node;
fit_image_name = (char *)fit_get_name(fit, noffset, NULL);
printf("Processing update '%s' :", fit_image_name);
if (!fit_image_verify(fit, noffset)) {
printf("Error: invalid update hash, aborting\n");
ret = 1;
goto next_node;
}
printf("\n");
if (update_fit_getparams(fit, noffset, &update_addr,
&update_fladdr, &update_size)) {
printf("Error: can't get update parameteres, "
"aborting\n");
ret = 1;
goto next_node;
}
if (!update_tftp_dfu) {
if (update_flash(update_addr, update_fladdr,
update_size)) {
printf("Error: can't flash update, aborting\n");
ret = 1;
goto next_node;
}
} else if (fit_image_check_type(fit, noffset,
IH_TYPE_FIRMWARE)) {
ret = dfu_tftp_write(fit_image_name, update_addr,
update_size, interface, devstring);
if (ret)
return ret;
}
next_node:
noffset = fdt_next_node(fit, noffset, &ndepth);
}
return ret;
}
/* command form:
* fpga <op> <device number> <data addr> <datasize>
* where op is 'load', 'dump', or 'info'
* If there is no device number field, the fpga environment variable is used.
* If there is no data addr field, the fpgadata environment variable is used.
* The info command requires no data address field.
*/
int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
int op, dev = FPGA_INVALID_DEVICE;
size_t data_size = 0;
void *fpga_data = NULL;
char *devstr = getenv ("fpga");
char *datastr = getenv ("fpgadata");
int rc = FPGA_FAIL;
int wrong_parms = 0;
#if defined (CONFIG_FIT)
const char *fit_uname = NULL;
ulong fit_addr;
#endif
if (devstr)
dev = (int) simple_strtoul (devstr, NULL, 16);
if (datastr)
fpga_data = (void *) simple_strtoul (datastr, NULL, 16);
switch (argc) {
case 5: /* fpga <op> <dev> <data> <datasize> */
data_size = simple_strtoul (argv[4], NULL, 16);
case 4: /* fpga <op> <dev> <data> */
#if defined(CONFIG_FIT)
if (fit_parse_subimage (argv[3], (ulong)fpga_data,
&fit_addr, &fit_uname)) {
fpga_data = (void *)fit_addr;
debug("* fpga: subimage '%s' from FIT image "
"at 0x%08lx\n",
fit_uname, fit_addr);
} else
#endif
{
fpga_data = (void *) simple_strtoul (argv[3], NULL, 16);
debug("* fpga: cmdline image address = 0x%08lx\n",
(ulong)fpga_data);
}
debug("%s: fpga_data = 0x%x\n", __func__, (uint) fpga_data);
case 3: /* fpga <op> <dev | data addr> */
dev = (int) simple_strtoul (argv[2], NULL, 16);
debug("%s: device = %d\n", __func__, dev);
/* FIXME - this is a really weak test */
if ((argc == 3) && (dev > fpga_count ())) { /* must be buffer ptr */
debug("%s: Assuming buffer pointer in arg 3\n",
__func__);
#if defined(CONFIG_FIT)
if (fit_parse_subimage (argv[2], (ulong)fpga_data,
&fit_addr, &fit_uname)) {
fpga_data = (void *)fit_addr;
debug("* fpga: subimage '%s' from FIT image "
"at 0x%08lx\n",
fit_uname, fit_addr);
} else
#endif
{
fpga_data = (void *) dev;
debug("* fpga: cmdline image address = "
"0x%08lx\n", (ulong)fpga_data);
}
debug("%s: fpga_data = 0x%x\n",
__func__, (uint) fpga_data);
dev = FPGA_INVALID_DEVICE; /* reset device num */
}
case 2: /* fpga <op> */
op = (int) fpga_get_op (argv[1]);
break;
default:
debug("%s: Too many or too few args (%d)\n",
__func__, argc);
op = FPGA_NONE; /* force usage display */
break;
}
if (dev == FPGA_INVALID_DEVICE) {
puts("FPGA device not specified\n");
op = FPGA_NONE;
}
switch (op) {
case FPGA_NONE:
case FPGA_INFO:
break;
case FPGA_LOAD:
case FPGA_LOADB:
case FPGA_DUMP:
if (!fpga_data || !data_size)
wrong_parms = 1;
break;
case FPGA_LOADMK:
if (!fpga_data)
wrong_parms = 1;
break;
}
if (wrong_parms) {
puts("Wrong parameters for FPGA request\n");
op = FPGA_NONE;
}
switch (op) {
case FPGA_NONE:
return CMD_RET_USAGE;
case FPGA_INFO:
rc = fpga_info (dev);
break;
case FPGA_LOAD:
rc = fpga_load (dev, fpga_data, data_size);
break;
case FPGA_LOADB:
rc = fpga_loadbitstream(dev, fpga_data, data_size);
break;
case FPGA_LOADMK:
switch (genimg_get_format (fpga_data)) {
case IMAGE_FORMAT_LEGACY:
{
image_header_t *hdr = (image_header_t *)fpga_data;
ulong data;
data = (ulong)image_get_data (hdr);
data_size = image_get_data_size (hdr);
rc = fpga_load (dev, (void *)data, data_size);
}
break;
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
{
const void *fit_hdr = (const void *)fpga_data;
int noffset;
const void *fit_data;
if (fit_uname == NULL) {
puts ("No FIT subimage unit name\n");
return 1;
}
if (!fit_check_format (fit_hdr)) {
puts ("Bad FIT image format\n");
return 1;
}
/* get fpga component image node offset */
noffset = fit_image_get_node (fit_hdr, fit_uname);
if (noffset < 0) {
printf ("Can't find '%s' FIT subimage\n", fit_uname);
return 1;
}
/* verify integrity */
if (!fit_image_verify(fit_hdr, noffset)) {
puts ("Bad Data Hash\n");
return 1;
}
/* get fpga subimage data address and length */
if (fit_image_get_data (fit_hdr, noffset, &fit_data, &data_size)) {
puts ("Could not find fpga subimage data\n");
return 1;
}
rc = fpga_load (dev, fit_data, data_size);
}
break;
#endif
default:
puts ("** Unknown image type\n");
rc = FPGA_FAIL;
break;
}
break;
case FPGA_DUMP:
rc = fpga_dump (dev, fpga_data, data_size);
break;
default:
printf ("Unknown operation\n");
return CMD_RET_USAGE;
}
return (rc);
}
static int
do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
ulong addr = load_addr;
ulong dest = 0;
ulong data, len;
int verify;
int part = 0;
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
ulong count;
image_header_t *hdr = NULL;
#endif
#if defined(CONFIG_FIT)
const char *uname = NULL;
const void* fit_hdr;
int noffset;
const void *fit_data;
size_t fit_len;
#endif
#ifdef CONFIG_GZIP
uint unc_len = CONFIG_SYS_XIMG_LEN;
#endif
uint8_t comp;
verify = env_get_yesno("verify");
if (argc > 1) {
addr = simple_strtoul(argv[1], NULL, 16);
}
if (argc > 2) {
part = simple_strtoul(argv[2], NULL, 16);
#if defined(CONFIG_FIT)
uname = argv[2];
#endif
}
if (argc > 3) {
dest = simple_strtoul(argv[3], NULL, 16);
}
switch (genimg_get_format((void *)addr)) {
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
case IMAGE_FORMAT_LEGACY:
printf("## Copying part %d from legacy image "
"at %08lx ...\n", part, addr);
hdr = (image_header_t *)addr;
if (!image_check_magic(hdr)) {
printf("Bad Magic Number\n");
return 1;
}
if (!image_check_hcrc(hdr)) {
printf("Bad Header Checksum\n");
return 1;
}
#ifdef DEBUG
image_print_contents(hdr);
#endif
if (!image_check_type(hdr, IH_TYPE_MULTI) &&
!image_check_type(hdr, IH_TYPE_SCRIPT)) {
printf("Wrong Image Type for %s command\n",
cmdtp->name);
return 1;
}
comp = image_get_comp(hdr);
if ((comp != IH_COMP_NONE) && (argc < 4)) {
printf("Must specify load address for %s command "
"with compressed image\n",
cmdtp->name);
return 1;
}
if (verify) {
printf(" Verifying Checksum ... ");
if (!image_check_dcrc(hdr)) {
printf("Bad Data CRC\n");
return 1;
}
printf("OK\n");
}
count = image_multi_count(hdr);
if (part >= count) {
printf("Bad Image Part\n");
return 1;
}
image_multi_getimg(hdr, part, &data, &len);
break;
#endif
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
if (uname == NULL) {
puts("No FIT subimage unit name\n");
return 1;
}
printf("## Copying '%s' subimage from FIT image "
"at %08lx ...\n", uname, addr);
fit_hdr = (const void *)addr;
if (!fit_check_format(fit_hdr)) {
puts("Bad FIT image format\n");
return 1;
}
/* get subimage node offset */
noffset = fit_image_get_node(fit_hdr, uname);
if (noffset < 0) {
printf("Can't find '%s' FIT subimage\n", uname);
return 1;
}
if (!fit_image_check_comp(fit_hdr, noffset, IH_COMP_NONE)
&& (argc < 4)) {
printf("Must specify load address for %s command "
"with compressed image\n",
cmdtp->name);
return 1;
}
/* verify integrity */
if (verify) {
if (!fit_image_verify(fit_hdr, noffset)) {
puts("Bad Data Hash\n");
return 1;
}
}
/* get subimage/external data address and length */
if (fit_image_get_data_and_size(fit_hdr, noffset,
&fit_data, &fit_len)) {
puts("Could not find script subimage data\n");
return 1;
}
if (fit_image_get_comp(fit_hdr, noffset, &comp)) {
puts("Could not find script subimage "
"compression type\n");
return 1;
}
data = (ulong)fit_data;
len = (ulong)fit_len;
break;
#endif
default:
puts("Invalid image type for imxtract\n");
return 1;
}
if (argc > 3) {
switch (comp) {
case IH_COMP_NONE:
#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
{
size_t l = len;
size_t tail;
void *to = (void *) dest;
void *from = (void *)data;
printf(" Loading part %d ... ", part);
while (l > 0) {
tail = (l > CHUNKSZ) ? CHUNKSZ : l;
WATCHDOG_RESET();
memmove(to, from, tail);
to += tail;
from += tail;
l -= tail;
}
}
#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
printf(" Loading part %d ... ", part);
memmove((char *) dest, (char *)data, len);
#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
break;
#ifdef CONFIG_GZIP
case IH_COMP_GZIP:
printf(" Uncompressing part %d ... ", part);
if (gunzip((void *) dest, unc_len,
(uchar *) data, &len) != 0) {
puts("GUNZIP ERROR - image not loaded\n");
return 1;
}
break;
#endif
#if defined(CONFIG_BZIP2) && defined(CONFIG_IMAGE_FORMAT_LEGACY)
case IH_COMP_BZIP2:
{
int i;
printf(" Uncompressing part %d ... ", part);
/*
* If we've got less than 4 MB of malloc()
* space, use slower decompression algorithm
* which requires at most 2300 KB of memory.
*/
i = BZ2_bzBuffToBuffDecompress(
map_sysmem(ntohl(hdr->ih_load), 0),
&unc_len, (char *)data, len,
CONFIG_SYS_MALLOC_LEN < (4096 * 1024),
0);
if (i != BZ_OK) {
printf("BUNZIP2 ERROR %d - "
"image not loaded\n", i);
return 1;
}
}
break;
#endif /* CONFIG_BZIP2 */
default:
printf("Unimplemented compression type %d\n", comp);
return 1;
}
puts("OK\n");
}
flush_cache(dest, ALIGN(len, ARCH_DMA_MINALIGN));
env_set_hex("fileaddr", data);
env_set_hex("filesize", len);
return 0;
}
int update_tftp(ulong addr)
{
char *filename, *env_addr;
int images_noffset, ndepth, noffset;
ulong update_addr, update_fladdr, update_size;
void *fit;
int ret = 0;
/* use already present image */
if (addr)
goto got_update_file;
printf("Auto-update from TFTP: ");
/* get the file name of the update file */
filename = getenv(UPDATE_FILE_ENV);
if (filename == NULL) {
printf("failed, env. variable '%s' not found\n",
UPDATE_FILE_ENV);
return 1;
}
printf("trying update file '%s'\n", filename);
/* get load address of downloaded update file */
if ((env_addr = getenv("loadaddr")) != NULL)
addr = simple_strtoul(env_addr, NULL, 16);
else
addr = CONFIG_UPDATE_LOAD_ADDR;
if (update_load(filename, CONFIG_UPDATE_TFTP_MSEC_MAX,
CONFIG_UPDATE_TFTP_CNT_MAX, addr)) {
printf("Can't load update file, aborting auto-update\n");
return 1;
}
got_update_file:
fit = (void *)addr;
if (!fit_check_format((void *)fit)) {
printf("Bad FIT format of the update file, aborting "
"auto-update\n");
return 1;
}
/* process updates */
images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
ndepth = 0;
noffset = fdt_next_node(fit, images_noffset, &ndepth);
while (noffset >= 0 && ndepth > 0) {
if (ndepth != 1)
goto next_node;
printf("Processing update '%s' :",
fit_get_name(fit, noffset, NULL));
if (!fit_image_verify(fit, noffset)) {
printf("Error: invalid update hash, aborting\n");
ret = 1;
goto next_node;
}
printf("\n");
if (update_fit_getparams(fit, noffset, &update_addr,
&update_fladdr, &update_size)) {
printf("Error: can't get update parameteres, "
"aborting\n");
ret = 1;
goto next_node;
}
if (update_flash(update_addr, update_fladdr, update_size)) {
printf("Error: can't flash update, aborting\n");
ret = 1;
goto next_node;
}
next_node:
noffset = fdt_next_node(fit, noffset, &ndepth);
}
return ret;
}