Loading u-boot-tree/tools/aisimage.c 0 → 100644 +429 −0 Original line number Diff line number Diff line /* * (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 */ U_BOOT_IMAGE_TYPE( aisimage, "TI Davinci AIS Boot Image support", 0, NULL, aisimage_check_params, aisimage_verify_header, aisimage_print_header, aisimage_set_header, NULL, aisimage_check_image_types, NULL, aisimage_generate ); u-boot-tree/tools/aisimage.h 0 → 100644 +81 −0 Original line number Diff line number Diff line /* * (C) Copyright 2011 * Stefano Babic, DENX Software Engineering, sbabic@denx.de. * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _AISIMAGE_H_ #define _AISIMAGE_H_ /* all values are for little endian systems */ #define AIS_MAGIC_WORD 0x41504954 #define AIS_FCN_MAX 8 enum { AIS_CMD_LOAD = 0x58535901, AIS_CMD_VALCRC = 0x58535902, AIS_CMD_ENCRC = 0x58535903, AIS_CMD_DISCRC = 0x58535904, AIS_CMD_JMP = 0x58535905, AIS_CMD_JMPCLOSE = 0x58535906, AIS_CMD_BOOTTBL = 0x58535907, AIS_CMD_FILL = 0x5853590A, AIS_CMD_FNLOAD = 0x5853590D, AIS_CMD_SEQREAD = 0x58535963, }; struct ais_cmd_load { uint32_t cmd; uint32_t addr; uint32_t size; uint32_t data[1]; }; struct ais_cmd_func { uint32_t cmd; uint32_t func_args; uint32_t parms[AIS_FCN_MAX]; }; struct ais_cmd_jmpclose { uint32_t cmd; uint32_t addr; }; #define CMD_DATA_STR "DATA" enum ais_file_cmd { CMD_INVALID, CMD_FILL, CMD_CRCON, CMD_CRCOFF, CMD_CRCCHECK, CMD_JMPCLOSE, CMD_JMP, CMD_SEQREAD, CMD_DATA, CMD_PLL0, CMD_PLL1, CMD_CLK, CMD_DDR2, CMD_EMIFA, CMD_EMIFA_ASYNC, CMD_PLL, CMD_PSC, CMD_PINMUX, CMD_BOOTTABLE }; enum aisimage_fld_types { CFG_INVALID = -1, CFG_COMMAND, CFG_VALUE, }; struct ais_header { uint32_t magic; char data[1]; }; #endif /* _AISIMAGE_H_ */ Loading
u-boot-tree/tools/aisimage.c 0 → 100644 +429 −0 Original line number Diff line number Diff line /* * (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 */ U_BOOT_IMAGE_TYPE( aisimage, "TI Davinci AIS Boot Image support", 0, NULL, aisimage_check_params, aisimage_verify_header, aisimage_print_header, aisimage_set_header, NULL, aisimage_check_image_types, NULL, aisimage_generate );
u-boot-tree/tools/aisimage.h 0 → 100644 +81 −0 Original line number Diff line number Diff line /* * (C) Copyright 2011 * Stefano Babic, DENX Software Engineering, sbabic@denx.de. * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _AISIMAGE_H_ #define _AISIMAGE_H_ /* all values are for little endian systems */ #define AIS_MAGIC_WORD 0x41504954 #define AIS_FCN_MAX 8 enum { AIS_CMD_LOAD = 0x58535901, AIS_CMD_VALCRC = 0x58535902, AIS_CMD_ENCRC = 0x58535903, AIS_CMD_DISCRC = 0x58535904, AIS_CMD_JMP = 0x58535905, AIS_CMD_JMPCLOSE = 0x58535906, AIS_CMD_BOOTTBL = 0x58535907, AIS_CMD_FILL = 0x5853590A, AIS_CMD_FNLOAD = 0x5853590D, AIS_CMD_SEQREAD = 0x58535963, }; struct ais_cmd_load { uint32_t cmd; uint32_t addr; uint32_t size; uint32_t data[1]; }; struct ais_cmd_func { uint32_t cmd; uint32_t func_args; uint32_t parms[AIS_FCN_MAX]; }; struct ais_cmd_jmpclose { uint32_t cmd; uint32_t addr; }; #define CMD_DATA_STR "DATA" enum ais_file_cmd { CMD_INVALID, CMD_FILL, CMD_CRCON, CMD_CRCOFF, CMD_CRCCHECK, CMD_JMPCLOSE, CMD_JMP, CMD_SEQREAD, CMD_DATA, CMD_PLL0, CMD_PLL1, CMD_CLK, CMD_DDR2, CMD_EMIFA, CMD_EMIFA_ASYNC, CMD_PLL, CMD_PSC, CMD_PINMUX, CMD_BOOTTABLE }; enum aisimage_fld_types { CFG_INVALID = -1, CFG_COMMAND, CFG_VALUE, }; struct ais_header { uint32_t magic; char data[1]; }; #endif /* _AISIMAGE_H_ */
