diff options
Diffstat (limited to 'qemu/roms/u-boot/tools/aisimage.c')
-rw-r--r-- | qemu/roms/u-boot/tools/aisimage.c | 431 |
1 files changed, 0 insertions, 431 deletions
diff --git a/qemu/roms/u-boot/tools/aisimage.c b/qemu/roms/u-boot/tools/aisimage.c deleted file mode 100644 index 8de370a2e..000000000 --- a/qemu/roms/u-boot/tools/aisimage.c +++ /dev/null @@ -1,431 +0,0 @@ -/* - * (C) Copyright 2011 - * Stefano Babic, DENX Software Engineering, sbabic@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include "imagetool.h" -#include "aisimage.h" -#include <image.h> - -#define IS_FNC_EXEC(c) (cmd_table[c].AIS_cmd == AIS_CMD_FNLOAD) -#define WORD_ALIGN0 4 -#define WORD_ALIGN(len) (((len)+WORD_ALIGN0-1) & ~(WORD_ALIGN0-1)) -#define MAX_CMD_BUFFER 4096 - -static uint32_t ais_img_size; - -/* - * Supported commands for configuration file - */ -static table_entry_t aisimage_cmds[] = { - {CMD_DATA, "DATA", "Reg Write Data"}, - {CMD_FILL, "FILL", "Fill range with pattern"}, - {CMD_CRCON, "CRCON", "CRC Enable"}, - {CMD_CRCOFF, "CRCOFF", "CRC Disable"}, - {CMD_CRCCHECK, "CRCCHECK", "CRC Validate"}, - {CMD_JMPCLOSE, "JMPCLOSE", "Jump & Close"}, - {CMD_JMP, "JMP", "Jump"}, - {CMD_SEQREAD, "SEQREAD", "Sequential read"}, - {CMD_PLL0, "PLL0", "PLL0"}, - {CMD_PLL1, "PLL1", "PLL1"}, - {CMD_CLK, "CLK", "Clock configuration"}, - {CMD_DDR2, "DDR2", "DDR2 Configuration"}, - {CMD_EMIFA, "EMIFA", "EMIFA"}, - {CMD_EMIFA_ASYNC, "EMIFA_ASYNC", "EMIFA Async"}, - {CMD_PLL, "PLL", "PLL & Clock configuration"}, - {CMD_PSC, "PSC", "PSC setup"}, - {CMD_PINMUX, "PINMUX", "Pinmux setup"}, - {CMD_BOOTTABLE, "BOOT_TABLE", "Boot table command"}, - {-1, "", ""}, -}; - -static struct ais_func_exec { - uint32_t index; - uint32_t argcnt; -} ais_func_table[] = { - [CMD_PLL0] = {0, 2}, - [CMD_PLL1] = {1, 2}, - [CMD_CLK] = {2, 1}, - [CMD_DDR2] = {3, 8}, - [CMD_EMIFA] = {4, 5}, - [CMD_EMIFA_ASYNC] = {5, 5}, - [CMD_PLL] = {6, 3}, - [CMD_PSC] = {7, 1}, - [CMD_PINMUX] = {8, 3} -}; - -static struct cmd_table_t { - uint32_t nargs; - uint32_t AIS_cmd; -} cmd_table[] = { - [CMD_FILL] = { 4, AIS_CMD_FILL}, - [CMD_CRCON] = { 0, AIS_CMD_ENCRC}, - [CMD_CRCOFF] = { 0, AIS_CMD_DISCRC}, - [CMD_CRCCHECK] = { 2, AIS_CMD_ENCRC}, - [CMD_JMPCLOSE] = { 1, AIS_CMD_JMPCLOSE}, - [CMD_JMP] = { 1, AIS_CMD_JMP}, - [CMD_SEQREAD] = { 0, AIS_CMD_SEQREAD}, - [CMD_PLL0] = { 2, AIS_CMD_FNLOAD}, - [CMD_PLL1] = { 2, AIS_CMD_FNLOAD}, - [CMD_CLK] = { 1, AIS_CMD_FNLOAD}, - [CMD_DDR2] = { 8, AIS_CMD_FNLOAD}, - [CMD_EMIFA] = { 5, AIS_CMD_FNLOAD}, - [CMD_EMIFA_ASYNC] = { 5, AIS_CMD_FNLOAD}, - [CMD_PLL] = { 3, AIS_CMD_FNLOAD}, - [CMD_PSC] = { 1, AIS_CMD_FNLOAD}, - [CMD_PINMUX] = { 3, AIS_CMD_FNLOAD}, - [CMD_BOOTTABLE] = { 4, AIS_CMD_BOOTTBL}, -}; - -static uint32_t get_cfg_value(char *token, char *name, int linenr) -{ - char *endptr; - uint32_t value; - - errno = 0; - value = strtoul(token, &endptr, 16); - if (errno || (token == endptr)) { - fprintf(stderr, "Error: %s[%d] - Invalid hex data(%s)\n", - name, linenr, token); - exit(EXIT_FAILURE); - } - return value; -} - -static int get_ais_table_id(uint32_t *ptr) -{ - - int i; - int func_no; - - for (i = 0; i < ARRAY_SIZE(cmd_table); i++) { - if (*ptr == cmd_table[i].AIS_cmd) { - if (cmd_table[i].AIS_cmd != AIS_CMD_FNLOAD) - return i; - - func_no = ((struct ais_cmd_func *)ptr)->func_args - & 0xFFFF; - if (func_no == ais_func_table[i].index) - return i; - } - } - - return -1; -} - -static void aisimage_print_header(const void *hdr) -{ - struct ais_header *ais_hdr = (struct ais_header *)hdr; - uint32_t *ptr; - struct ais_cmd_load *ais_load; - int id; - - if (ais_hdr->magic != AIS_MAGIC_WORD) { - fprintf(stderr, "Error: - AIS Magic Number not found\n"); - return; - } - fprintf(stdout, "Image Type: TI Davinci AIS Boot Image\n"); - fprintf(stdout, "AIS magic : %08x\n", ais_hdr->magic); - ptr = (uint32_t *)&ais_hdr->magic; - ptr++; - - while (*ptr != AIS_CMD_JMPCLOSE) { - /* Check if we find the image */ - if (*ptr == AIS_CMD_LOAD) { - ais_load = (struct ais_cmd_load *)ptr; - fprintf(stdout, "Image at : 0x%08x size 0x%08x\n", - ais_load->addr, - ais_load->size); - ptr = ais_load->data + ais_load->size / sizeof(*ptr); - continue; - } - - id = get_ais_table_id(ptr); - if (id < 0) { - fprintf(stderr, "Error: - AIS Image corrupted\n"); - return; - } - fprintf(stdout, "AIS cmd : %s\n", - get_table_entry_name(aisimage_cmds, NULL, id)); - ptr += cmd_table[id].nargs + IS_FNC_EXEC(id) + 1; - if (((void *)ptr - hdr) > ais_img_size) { - fprintf(stderr, - "AIS Image not terminated by JMPCLOSE\n"); - return; - } - } -} - -static uint32_t *ais_insert_cmd_header(uint32_t cmd, uint32_t nargs, - uint32_t *parms, struct image_type_params *tparams, - uint32_t *ptr) -{ - int i; - - *ptr++ = cmd_table[cmd].AIS_cmd; - if (IS_FNC_EXEC(cmd)) - *ptr++ = ((nargs & 0xFFFF) << 16) + ais_func_table[cmd].index; - - /* Copy parameters */ - for (i = 0; i < nargs; i++) - *ptr++ = cpu_to_le32(parms[i]); - - return ptr; - -} - -static uint32_t *ais_alloc_buffer(struct image_tool_params *params) -{ - int dfd; - struct stat sbuf; - char *datafile = params->datafile; - uint32_t *ptr; - - dfd = open(datafile, O_RDONLY|O_BINARY); - if (dfd < 0) { - fprintf(stderr, "%s: Can't open %s: %s\n", - params->cmdname, datafile, strerror(errno)); - exit(EXIT_FAILURE); - } - - if (fstat(dfd, &sbuf) < 0) { - fprintf(stderr, "%s: Can't stat %s: %s\n", - params->cmdname, datafile, strerror(errno)); - exit(EXIT_FAILURE); - } - - /* - * Place for header is allocated. The size is taken from - * the size of the datafile, that the ais_image_generate() - * will copy into the header. Copying the datafile - * is not left to the main program, because after the datafile - * the header must be terminated with the Jump & Close command. - */ - ais_img_size = WORD_ALIGN(sbuf.st_size) + MAX_CMD_BUFFER; - ptr = (uint32_t *)malloc(WORD_ALIGN(sbuf.st_size) + MAX_CMD_BUFFER); - if (!ptr) { - fprintf(stderr, "%s: malloc return failure: %s\n", - params->cmdname, strerror(errno)); - exit(EXIT_FAILURE); - } - - close(dfd); - - return ptr; -} - -static uint32_t *ais_copy_image(struct image_tool_params *params, - uint32_t *aisptr) - -{ - int dfd; - struct stat sbuf; - char *datafile = params->datafile; - void *ptr; - - dfd = open(datafile, O_RDONLY|O_BINARY); - if (dfd < 0) { - fprintf(stderr, "%s: Can't open %s: %s\n", - params->cmdname, datafile, strerror(errno)); - exit(EXIT_FAILURE); - } - - if (fstat(dfd, &sbuf) < 0) { - fprintf(stderr, "%s: Can't stat %s: %s\n", - params->cmdname, datafile, strerror(errno)); - exit(EXIT_FAILURE); - } - - ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0); - *aisptr++ = AIS_CMD_LOAD; - *aisptr++ = params->ep; - *aisptr++ = sbuf.st_size; - memcpy((void *)aisptr, ptr, sbuf.st_size); - aisptr += WORD_ALIGN(sbuf.st_size) / sizeof(uint32_t); - - (void) munmap((void *)ptr, sbuf.st_size); - (void) close(dfd); - - return aisptr; - -} - -static int aisimage_generate(struct image_tool_params *params, - struct image_type_params *tparams) -{ - FILE *fd = NULL; - char *line = NULL; - char *token, *saveptr1, *saveptr2; - int lineno = 0; - int fld; - size_t len; - int32_t cmd; - uint32_t nargs, cmd_parms[10]; - uint32_t value, size; - char *name = params->imagename; - uint32_t *aishdr; - - fd = fopen(name, "r"); - if (fd == 0) { - fprintf(stderr, - "Error: %s - Can't open AIS configuration\n", name); - exit(EXIT_FAILURE); - } - - /* - * the size of the header is variable and is computed - * scanning the configuration file. - */ - tparams->header_size = 0; - - /* - * Start allocating a buffer suitable for most command - * The buffer is then reallocated if it is too small - */ - aishdr = ais_alloc_buffer(params); - tparams->hdr = aishdr; - *aishdr++ = AIS_MAGIC_WORD; - - /* Very simple parsing, line starting with # are comments - * and are dropped - */ - while ((getline(&line, &len, fd)) > 0) { - lineno++; - - token = strtok_r(line, "\r\n", &saveptr1); - if (token == NULL) - continue; - - /* Check inside the single line */ - line = token; - fld = CFG_COMMAND; - cmd = CMD_INVALID; - nargs = 0; - while (token != NULL) { - token = strtok_r(line, " \t", &saveptr2); - if (token == NULL) - break; - - /* Drop all text starting with '#' as comments */ - if (token[0] == '#') - break; - - switch (fld) { - case CFG_COMMAND: - cmd = get_table_entry_id(aisimage_cmds, - "aisimage commands", token); - if (cmd < 0) { - fprintf(stderr, - "Error: %s[%d] - Invalid command" - "(%s)\n", name, lineno, token); - - exit(EXIT_FAILURE); - } - break; - case CFG_VALUE: - value = get_cfg_value(token, name, lineno); - cmd_parms[nargs++] = value; - if (nargs > cmd_table[cmd].nargs) { - fprintf(stderr, - "Error: %s[%d] - too much arguments:" - "(%s) for command %s\n", name, - lineno, token, - aisimage_cmds[cmd].sname); - exit(EXIT_FAILURE); - } - break; - } - line = NULL; - fld = CFG_VALUE; - } - if (cmd != CMD_INVALID) { - /* Now insert the command into the header */ - aishdr = ais_insert_cmd_header(cmd, nargs, cmd_parms, - tparams, aishdr); - } - - } - fclose(fd); - - aishdr = ais_copy_image(params, aishdr); - - /* Add Jmp & Close */ - *aishdr++ = AIS_CMD_JMPCLOSE; - *aishdr++ = params->ep; - - size = (aishdr - (uint32_t *)tparams->hdr) * sizeof(uint32_t); - tparams->header_size = size; - - return 0; -} - -static int aisimage_check_image_types(uint8_t type) -{ - if (type == IH_TYPE_AISIMAGE) - return EXIT_SUCCESS; - else - return EXIT_FAILURE; -} - -static int aisimage_verify_header(unsigned char *ptr, int image_size, - struct image_tool_params *params) -{ - struct ais_header *ais_hdr = (struct ais_header *)ptr; - - if (ais_hdr->magic != AIS_MAGIC_WORD) - return -FDT_ERR_BADSTRUCTURE; - - /* Store the total size to remember in print_hdr */ - ais_img_size = image_size; - - return 0; -} - -static void aisimage_set_header(void *ptr, struct stat *sbuf, int ifd, - struct image_tool_params *params) -{ -} - -int aisimage_check_params(struct image_tool_params *params) -{ - if (!params) - return CFG_INVALID; - if (!strlen(params->imagename)) { - fprintf(stderr, "Error: %s - Configuration file not specified, " - "it is needed for aisimage generation\n", - params->cmdname); - return CFG_INVALID; - } - /* - * Check parameters: - * XIP is not allowed and verify that incompatible - * parameters are not sent at the same time - * For example, if list is required a data image must not be provided - */ - return (params->dflag && (params->fflag || params->lflag)) || - (params->fflag && (params->dflag || params->lflag)) || - (params->lflag && (params->dflag || params->fflag)) || - (params->xflag) || !(strlen(params->imagename)); -} - -/* - * aisimage parameters - */ -static struct image_type_params aisimage_params = { - .name = "TI Davinci AIS Boot Image support", - .header_size = 0, - .hdr = NULL, - .check_image_type = aisimage_check_image_types, - .verify_header = aisimage_verify_header, - .print_header = aisimage_print_header, - .set_header = aisimage_set_header, - .check_params = aisimage_check_params, - .vrec_header = aisimage_generate, -}; - -void init_ais_image_type(void) -{ - register_image_type(&aisimage_params); -} |