int setup_waveform_file(ulong waveform_buf)
{
char *fs_argv[5];
char addr[17];
ulong file_len, mmc_dev;
if (!check_mmc_autodetect())
mmc_dev = getenv_ulong("mmcdev", 10, 0);
else
mmc_dev = mmc_get_env_devno();
sprintf(addr, "%lx", waveform_buf);
fs_argv[0] = "fatload";
fs_argv[1] = "mmc";
fs_argv[2] = simple_itoa(mmc_dev);
fs_argv[3] = addr;
fs_argv[4] = getenv("epdc_waveform");
if (!fs_argv[4])
fs_argv[4] = "epdc_splash.bin";
if (do_fat_fsload(NULL, 0, 5, fs_argv)) {
printf("MMC Device %lu not found\n", mmc_dev);
return -1;
}
file_len = getenv_hex("filesize", 0);
if (!file_len)
return -1;
flush_cache((ulong)addr, file_len);
return 0;
}
int do_bootloader_validate(cmd_tbl_t * cmdtp, int flag, int argc,
char *const argv[])
{
uint32_t image_addr = 0;
const bootloader_header_t *header;
if (argc >= 2)
image_addr = simple_strtoul(argv[1], NULL, 16);
if (!image_addr) {
image_addr = getenv_hex("fileaddr", load_addr);
if (!image_addr) {
puts("ERROR: Unable to get image address from "
"'fileaddr' environment variable\n");
return 1;
}
}
header = (void *)image_addr;
if (validate_header(header)) {
puts("Image does not have valid header\n");
return 1;
}
if (validate_data(header))
return 1;
printf("Image validated. Header size %d, data size %d\n", header->hlen,
header->dlen);
printf(" Header crc 0x%x, data crc 0x%x\n",
header->hcrc, header->dcrc);
printf(" Image link address is 0x%llx\n",
header->address);
return 0;
}
/*
* Flattened Device Tree command, see the help for parameter definitions.
*/
static int do_fdt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
if (argc < 2)
return CMD_RET_USAGE;
/*
* Set the address of the fdt
*/
if (strncmp(argv[1], "ad", 2) == 0) {
unsigned long addr;
int control = 0;
struct fdt_header *blob;
/*
* Set the address [and length] of the fdt.
*/
argc -= 2;
argv += 2;
/* Temporary #ifdef - some archs don't have fdt_blob yet */
#ifdef CONFIG_OF_CONTROL
if (argc && !strcmp(*argv, "-c")) {
control = 1;
argc--;
argv++;
}
#endif
if (argc == 0) {
if (control)
blob = (struct fdt_header *)gd->fdt_blob;
else
blob = working_fdt;
if (!blob || !fdt_valid(&blob))
return 1;
printf("The address of the fdt is %#08lx\n",
control ? (ulong)map_to_sysmem(blob) :
getenv_hex("fdtaddr", 0));
return 0;
}
addr = simple_strtoul(argv[0], NULL, 16);
blob = map_sysmem(addr, 0);
if (!fdt_valid(&blob))
return 1;
if (control)
gd->fdt_blob = blob;
else
set_working_fdt_addr(addr);
if (argc >= 2) {
int len;
int err;
/*
* Optional new length
*/
len = simple_strtoul(argv[1], NULL, 16);
if (len < fdt_totalsize(blob)) {
printf ("New length %d < existing length %d, "
"ignoring.\n",
len, fdt_totalsize(blob));
} else {
/*
* Open in place with a new length.
*/
err = fdt_open_into(blob, blob, len);
if (err != 0) {
printf ("libfdt fdt_open_into(): %s\n",
fdt_strerror(err));
}
}
}
return CMD_RET_SUCCESS;
}
if (!working_fdt) {
puts(
"No FDT memory address configured. Please configure\n"
"the FDT address via \"fdt addr <address>\" command.\n"
"Aborting!\n");
return CMD_RET_FAILURE;
}
/*
* Move the working_fdt
*/
if (strncmp(argv[1], "mo", 2) == 0) {
struct fdt_header *newaddr;
int len;
int err;
if (argc < 4)
return CMD_RET_USAGE;
/*
* Set the address and length of the fdt.
*/
working_fdt = (struct fdt_header *)simple_strtoul(argv[2], NULL, 16);
if (!fdt_valid(&working_fdt))
return 1;
newaddr = (struct fdt_header *)simple_strtoul(argv[3],NULL,16);
/*
* If the user specifies a length, use that. Otherwise use the
* current length.
*/
if (argc <= 4) {
len = fdt_totalsize(working_fdt);
} else {
len = simple_strtoul(argv[4], NULL, 16);
if (len < fdt_totalsize(working_fdt)) {
printf ("New length 0x%X < existing length "
"0x%X, aborting.\n",
len, fdt_totalsize(working_fdt));
return 1;
}
}
/*
* Copy to the new location.
*/
err = fdt_open_into(working_fdt, newaddr, len);
if (err != 0) {
printf ("libfdt fdt_open_into(): %s\n",
fdt_strerror(err));
return 1;
}
working_fdt = newaddr;
/*
* Make a new node
*/
} else if (strncmp(argv[1], "mk", 2) == 0) {
char *pathp; /* path */
char *nodep; /* new node to add */
int nodeoffset; /* node offset from libfdt */
int err;
/*
* Parameters: Node path, new node to be appended to the path.
*/
if (argc < 4)
return CMD_RET_USAGE;
pathp = argv[2];
nodep = argv[3];
nodeoffset = fdt_path_offset (working_fdt, pathp);
if (nodeoffset < 0) {
/*
* Not found or something else bad happened.
*/
printf ("libfdt fdt_path_offset() returned %s\n",
fdt_strerror(nodeoffset));
return 1;
}
err = fdt_add_subnode(working_fdt, nodeoffset, nodep);
if (err < 0) {
printf ("libfdt fdt_add_subnode(): %s\n",
fdt_strerror(err));
return 1;
}
/*
* Set the value of a property in the working_fdt.
*/
} else if (argv[1][0] == 's') {
char *pathp; /* path */
char *prop; /* property */
int nodeoffset; /* node offset from libfdt */
static char data[SCRATCHPAD]; /* storage for the property */
int len; /* new length of the property */
int ret; /* return value */
/*
* Parameters: Node path, property, optional value.
*/
if (argc < 4)
return CMD_RET_USAGE;
pathp = argv[2];
prop = argv[3];
if (argc == 4) {
len = 0;
} else {
ret = fdt_parse_prop(&argv[4], argc - 4, data, &len);
if (ret != 0)
return ret;
}
nodeoffset = fdt_path_offset (working_fdt, pathp);
if (nodeoffset < 0) {
/*
* Not found or something else bad happened.
*/
printf ("libfdt fdt_path_offset() returned %s\n",
fdt_strerror(nodeoffset));
return 1;
}
ret = fdt_setprop(working_fdt, nodeoffset, prop, data, len);
if (ret < 0) {
printf ("libfdt fdt_setprop(): %s\n", fdt_strerror(ret));
return 1;
}
/********************************************************************
* Get the value of a property in the working_fdt.
********************************************************************/
} else if (argv[1][0] == 'g') {
char *subcmd; /* sub-command */
char *pathp; /* path */
char *prop; /* property */
char *var; /* variable to store result */
int nodeoffset; /* node offset from libfdt */
const void *nodep; /* property node pointer */
int len = 0; /* new length of the property */
/*
* Parameters: Node path, property, optional value.
*/
if (argc < 5)
return CMD_RET_USAGE;
subcmd = argv[2];
if (argc < 6 && subcmd[0] != 's')
return CMD_RET_USAGE;
var = argv[3];
pathp = argv[4];
prop = argv[5];
nodeoffset = fdt_path_offset(working_fdt, pathp);
if (nodeoffset < 0) {
/*
* Not found or something else bad happened.
*/
printf("libfdt fdt_path_offset() returned %s\n",
fdt_strerror(nodeoffset));
return 1;
}
if (subcmd[0] == 'n' || (subcmd[0] == 's' && argc == 5)) {
int reqIndex = -1;
int startDepth = fdt_node_depth(
working_fdt, nodeoffset);
int curDepth = startDepth;
int curIndex = -1;
int nextNodeOffset = fdt_next_node(
working_fdt, nodeoffset, &curDepth);
if (subcmd[0] == 'n')
reqIndex = simple_strtoul(argv[5], NULL, 16);
while (curDepth > startDepth) {
if (curDepth == startDepth + 1)
curIndex++;
if (subcmd[0] == 'n' && curIndex == reqIndex) {
const char *nodeName = fdt_get_name(
working_fdt, nextNodeOffset, NULL);
setenv(var, (char *)nodeName);
return 0;
}
nextNodeOffset = fdt_next_node(
working_fdt, nextNodeOffset, &curDepth);
if (nextNodeOffset < 0)
break;
}
if (subcmd[0] == 's') {
/* get the num nodes at this level */
setenv_ulong(var, curIndex + 1);
} else {
/* node index not found */
printf("libfdt node not found\n");
return 1;
}
} else {
nodep = fdt_getprop(
working_fdt, nodeoffset, prop, &len);
if (len == 0) {
/* no property value */
setenv(var, "");
return 0;
} else if (len > 0) {
if (subcmd[0] == 'v') {
int ret;
ret = fdt_value_setenv(nodep, len, var);
if (ret != 0)
return ret;
} else if (subcmd[0] == 'a') {
/* Get address */
char buf[11];
sprintf(buf, "0x%p", nodep);
setenv(var, buf);
} else if (subcmd[0] == 's') {
/* Get size */
char buf[11];
sprintf(buf, "0x%08X", len);
setenv(var, buf);
} else
return CMD_RET_USAGE;
return 0;
} else {
printf("libfdt fdt_getprop(): %s\n",
fdt_strerror(len));
return 1;
}
}
/*
* Print (recursive) / List (single level)
*/
} else if ((argv[1][0] == 'p') || (argv[1][0] == 'l')) {
int depth = MAX_LEVEL; /* how deep to print */
char *pathp; /* path */
char *prop; /* property */
int ret; /* return value */
static char root[2] = "/";
/*
* list is an alias for print, but limited to 1 level
*/
if (argv[1][0] == 'l') {
depth = 1;
}
/*
* Get the starting path. The root node is an oddball,
* the offset is zero and has no name.
*/
if (argc == 2)
pathp = root;
else
pathp = argv[2];
if (argc > 3)
prop = argv[3];
else
prop = NULL;
ret = fdt_print(pathp, prop, depth);
if (ret != 0)
return ret;
/*
* Remove a property/node
*/
} else if (strncmp(argv[1], "rm", 2) == 0) {
int nodeoffset; /* node offset from libfdt */
int err;
/*
* Get the path. The root node is an oddball, the offset
* is zero and has no name.
*/
nodeoffset = fdt_path_offset (working_fdt, argv[2]);
if (nodeoffset < 0) {
/*
* Not found or something else bad happened.
*/
printf ("libfdt fdt_path_offset() returned %s\n",
fdt_strerror(nodeoffset));
return 1;
}
/*
* Do the delete. A fourth parameter means delete a property,
* otherwise delete the node.
*/
if (argc > 3) {
err = fdt_delprop(working_fdt, nodeoffset, argv[3]);
if (err < 0) {
printf("libfdt fdt_delprop(): %s\n",
fdt_strerror(err));
return err;
}
} else {
err = fdt_del_node(working_fdt, nodeoffset);
if (err < 0) {
printf("libfdt fdt_del_node(): %s\n",
fdt_strerror(err));
return err;
}
}
/*
* Display header info
*/
} else if (argv[1][0] == 'h') {
u32 version = fdt_version(working_fdt);
printf("magic:\t\t\t0x%x\n", fdt_magic(working_fdt));
printf("totalsize:\t\t0x%x (%d)\n", fdt_totalsize(working_fdt),
fdt_totalsize(working_fdt));
printf("off_dt_struct:\t\t0x%x\n",
fdt_off_dt_struct(working_fdt));
printf("off_dt_strings:\t\t0x%x\n",
fdt_off_dt_strings(working_fdt));
printf("off_mem_rsvmap:\t\t0x%x\n",
fdt_off_mem_rsvmap(working_fdt));
printf("version:\t\t%d\n", version);
printf("last_comp_version:\t%d\n",
fdt_last_comp_version(working_fdt));
if (version >= 2)
printf("boot_cpuid_phys:\t0x%x\n",
fdt_boot_cpuid_phys(working_fdt));
if (version >= 3)
printf("size_dt_strings:\t0x%x\n",
fdt_size_dt_strings(working_fdt));
if (version >= 17)
printf("size_dt_struct:\t\t0x%x\n",
fdt_size_dt_struct(working_fdt));
printf("number mem_rsv:\t\t0x%x\n",
fdt_num_mem_rsv(working_fdt));
printf("\n");
/*
* Set boot cpu id
*/
} else if (strncmp(argv[1], "boo", 3) == 0) {
unsigned long tmp = simple_strtoul(argv[2], NULL, 16);
fdt_set_boot_cpuid_phys(working_fdt, tmp);
/*
* memory command
*/
} else if (strncmp(argv[1], "me", 2) == 0) {
uint64_t addr, size;
int err;
addr = simple_strtoull(argv[2], NULL, 16);
size = simple_strtoull(argv[3], NULL, 16);
err = fdt_fixup_memory(working_fdt, addr, size);
if (err < 0)
return err;
/*
* mem reserve commands
*/
} else if (strncmp(argv[1], "rs", 2) == 0) {
if (argv[2][0] == 'p') {
uint64_t addr, size;
int total = fdt_num_mem_rsv(working_fdt);
int j, err;
printf("index\t\t start\t\t size\n");
printf("-------------------------------"
"-----------------\n");
for (j = 0; j < total; j++) {
err = fdt_get_mem_rsv(working_fdt, j, &addr, &size);
if (err < 0) {
printf("libfdt fdt_get_mem_rsv(): %s\n",
fdt_strerror(err));
return err;
}
printf(" %x\t%08x%08x\t%08x%08x\n", j,
(u32)(addr >> 32),
(u32)(addr & 0xffffffff),
(u32)(size >> 32),
(u32)(size & 0xffffffff));
}
} else if (argv[2][0] == 'a') {
/**
* Command for updating a bootloader image in flash. This function
* parses the arguments, and validates the header (if header exists.)
* Actual flash updating is done by flash type specific functions.
*
* @return 0 on success
* 1 on failure
*/
int do_bootloader_update(cmd_tbl_t * cmdtp, int flag, int argc,
char *const argv[])
{
uint32_t image_addr = 0;
uint32_t image_len = 0;
uint32_t burn_addr = 0;
int failsafe = 0;
const bootloader_header_t *header;
int force_nand = 0;
int force_spi = 0;
if (argc >= 2) {
if (!strcmp(argv[1], "nand")) {
debug("Forced NAND bootloader update\n");
force_nand = 1;
argc--;
argv++;
} else if (!strcmp(argv[1], "spi")) {
debug("Forced SPI bootloader update\n");
force_spi = 1;
argc--;
argv++;
if (!strcmp(argv[1], "failsafe")) {
failsafe = 1;
argc--;
argv++;
}
}
}
if (argc >= 2)
image_addr = simple_strtoul(argv[1], NULL, 16);
if (argc >= 3)
image_len = simple_strtoul(argv[2], NULL, 16);
if (argc >= 4) {
if (force_spi || force_nand) {
if (!strcmp("failsafe", argv[3]))
failsafe = 1;
} else {
burn_addr = simple_strtoul(argv[3], NULL, 16);
}
}
if ((argc >= 5) && (strcmp("failsafe", argv[4]) == 0))
failsafe = 1;
/* If we don't support failsafe images, we need to put the image at the
* base of flash, so we treat all images like failsafe image in this
* case.
*/
#ifdef CONFIG_OCTEON_NO_FAILSAFE
failsafe = 1;
burn_addr = 0x1fc00000;
#endif
if (!burn_addr)
burn_addr = getenv_hex("burnaddr", 0);
if (!image_addr) {
image_addr = getenv_hex("fileaddr", load_addr);
if (!image_addr) {
puts("ERROR: Unable to get image address from "
"'fileaddr' environment variable\n");
return 1;
}
}
DBGUPD("%s: burn address: 0x%x, image address: 0x%x\n",
__func__, burn_addr, image_addr);
/* Figure out what kind of flash we are going to update. This will
* typically come from the bootloader header. If the bootloader does
* not have a header, then it is assumed to be a legacy NOR image, and
* a destination NOR flash address must be supplied. NAND images
* _must_ have a header.
*/
header = (void *)image_addr;
if (header->magic != BOOTLOADER_HEADER_MAGIC) {
/* No header, assume headerless NOR bootloader image */
puts("No valid bootloader header found. Assuming old headerless image\n"
"Image checks cannot be performed\n");
if (!burn_addr) {
burn_addr = CONFIG_SYS_NORMAL_BOOTLOADER_BASE;
DBGUPD("Unable to get burn address from 'burnaddr' environment variable,\n");
DBGUPD(" using default 0x%x\n", burn_addr);
}
/* We only need image length for the headerless case */
if (!image_len) {
image_len = getenv_hex("filesize", 0);
if (!image_len) {
puts("ERROR: Unable to get image size from "
"'filesize' environment variable\n");
return 1;
}
}
return do_bootloader_update_nor(image_addr, image_len,
burn_addr, failsafe);
}
/* We have a header, so validate image */
if (validate_header(header)) {
puts("ERROR: Image header has invalid CRC.\n");
return 1;
}
if (validate_data(header)) /* Errors printed */
return 1;
/* We now have a valid image, so determine what to do with it. */
puts("Valid bootloader image found.\n");
/* Check to see that it is for the board we are running on */
if (header->board_type != cvmx_sysinfo_get()->board_type) {
printf("Current board type: %s (%d), image board type: %s (%d)\n",
cvmx_board_type_to_string(cvmx_sysinfo_get()->board_type),
cvmx_sysinfo_get()->board_type,
cvmx_board_type_to_string(header->board_type),
header->board_type);
if (cvmx_sysinfo_get()->board_type != CVMX_BOARD_TYPE_GENERIC
&& header->board_type != CVMX_BOARD_TYPE_GENERIC) {
puts("ERROR: Bootloader image is not for this board type.\n");
return 1;
} else {
puts("Loading mismatched image since current "
"or new bootloader is generic.\n");
}
}
/* SDK 1.9.0 NOR images have rev of 1.1 and unkown image_type */
if (((header->image_type == BL_HEADER_IMAGE_NOR)
|| (header->image_type == BL_HEADER_IMAGE_UNKNOWN
&& header->maj_rev == 1 && header->min_rev == 1))
&& !force_nand && !force_spi) {
debug("Updating NOR bootloader\n");
return do_bootloader_update_nor(image_addr, 0, burn_addr,
failsafe);
#if defined(CONFIG_CMD_OCTEON_NAND) || defined(CONFIG_OCTEON_NAND_BOOT_END)
} else if (!force_spi &&
(header->image_type == BL_HEADER_IMAGE_STAGE2 ||
header->image_type == BL_HEADER_IMAGE_STAGE3 ||
force_nand)) {
debug("Updating NAND bootloader\n");
return (do_bootloader_update_nand(image_addr));
#endif
#if defined(CONFIG_OCTEON_SPI_BOOT_END)
} else if (!force_nand &&
(header->image_type == BL_HEADER_IMAGE_STAGE2 ||
header->image_type == BL_HEADER_IMAGE_STAGE3 ||
force_spi)) {
debug("Updating SPI bootloader\n");
return do_bootloader_update_spi(image_addr,
header->dlen + header->hlen,
failsafe, false);
#else
} else {
puts("ERROR: This bootloader not compiled for this medium\n");
return 1;
#endif
}
return 1;
}
