From patchwork Mon Oct 17 10:07:43 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Babic X-Patchwork-Id: 120139 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id EDED2B6FA2 for ; Mon, 17 Oct 2011 21:08:11 +1100 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id CD545286F7; Mon, 17 Oct 2011 12:08:06 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id FFLlitlZJmFN; Mon, 17 Oct 2011 12:08:06 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 9F288286FD; Mon, 17 Oct 2011 12:08:04 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 91138286FD for ; Mon, 17 Oct 2011 12:08:02 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Wa-32ZqB2Z8x for ; Mon, 17 Oct 2011 12:07:58 +0200 (CEST) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from smtpi3.ngi.it (smtpi3.ngi.it [88.149.128.33]) by theia.denx.de (Postfix) with ESMTP id A9987286F7 for ; Mon, 17 Oct 2011 12:07:57 +0200 (CEST) Received: from paperina.lan (unknown [88.149.182.160]) by smtpi3.ngi.it (Postfix) with ESMTP id 900033180FD; Mon, 17 Oct 2011 12:07:55 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by paperina.lan (Postfix) with ESMTP id 5DD9F140A10E; Mon, 17 Oct 2011 12:07:55 +0200 (CEST) Received: from paperina.lan ([127.0.0.1]) by localhost (paperina.lan [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Hfyt8nuOigcV; Mon, 17 Oct 2011 12:07:49 +0200 (CEST) Received: from papero.lan (papero.lan [192.168.2.105]) by paperina.lan (Postfix) with ESMTP id F211E140A042; Mon, 17 Oct 2011 12:07:48 +0200 (CEST) From: Stefano Babic To: u-boot@lists.denx.de Date: Mon, 17 Oct 2011 12:07:43 +0200 Message-Id: <1318846063-9496-1-git-send-email-sbabic@denx.de> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1316166617-11711-1-git-send-email-sbabic@denx.de> References: <1316166617-11711-1-git-send-email-sbabic@denx.de> Subject: [U-Boot] [PATCH V3 3/3] mkimage: adding support for Davinci AIS image X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.9 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de Some Davinci processors supports the Application Image Script (AIS) boot process. The patch adds the generation of the AIS image inside the mkimage tool to make possible to generate a bootable U-boot without external tools (TI Davinci AIS Generator). Signed-off-by: Stefano Babic CC: Wolfgang Denk --- Changes since V2: - rebased on mainline and sort uimage_type list (Wolfgang Denk) Changes since V1: - removed warning in gcc 4.6 iwhen -Wunused-but-set-variable is set - drop remained warnings raised by checkpatch common/image.c | 9 +- include/image.h | 1 + tools/Makefile | 4 +- tools/aisimage.c | 451 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ tools/aisimage.h | 97 ++++++++++++ tools/mkimage.c | 2 + tools/mkimage.h | 1 + 7 files changed, 560 insertions(+), 5 deletions(-) create mode 100644 tools/aisimage.c create mode 100644 tools/aisimage.h diff --git a/common/image.c b/common/image.c index ed6b26b..4ec7379 100644 --- a/common/image.c +++ b/common/image.c @@ -130,19 +130,20 @@ static const table_entry_t uimage_os[] = { }; static const table_entry_t uimage_type[] = { + { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",}, { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, + { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, + { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",}, + { IH_TYPE_INVALID, NULL, "Invalid Image", }, { IH_TYPE_MULTI, "multi", "Multi-File Image", }, + { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",}, { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", }, { IH_TYPE_SCRIPT, "script", "Script", }, { IH_TYPE_STANDALONE, "standalone", "Standalone Program", }, - { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",}, - { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, - { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",}, { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",}, - { IH_TYPE_INVALID, NULL, "Invalid Image", }, { -1, "", "", }, }; diff --git a/include/image.h b/include/image.h index cca1cc5..52a0cb4 100644 --- a/include/image.h +++ b/include/image.h @@ -159,6 +159,7 @@ #define IH_TYPE_IMXIMAGE 10 /* Freescale IMXBoot Image */ #define IH_TYPE_UBLIMAGE 11 /* Davinci UBL Image */ #define IH_TYPE_OMAPIMAGE 12 /* TI OMAP Config Header Image */ +#define IH_TYPE_AISIMAGE 13 /* TI Davinci AIS Image */ /* * Compression Types diff --git a/tools/Makefile b/tools/Makefile index fc741d3..df56a25 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -86,6 +86,7 @@ NOPED_OBJ_FILES-y += fit_image.o OBJ_FILES-$(CONFIG_CMD_NET) += gen_eth_addr.o OBJ_FILES-$(CONFIG_CMD_LOADS) += img2srec.o OBJ_FILES-$(CONFIG_XWAY_SWAP_BYTES) += xway-swap-bytes.o +NOPED_OBJ_FILES-y += aisimage.o NOPED_OBJ_FILES-y += kwbimage.o NOPED_OBJ_FILES-y += imximage.o NOPED_OBJ_FILES-y += omapimage.o @@ -184,7 +185,8 @@ $(obj)xway-swap-bytes$(SFX): $(obj)xway-swap-bytes.o $(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^ $(HOSTSTRIP) $@ -$(obj)mkimage$(SFX): $(obj)crc32.o \ +$(obj)mkimage$(SFX): $(obj)aisimage.o \ + $(obj)crc32.o \ $(obj)default_image.o \ $(obj)fit_image.o \ $(obj)image.o \ diff --git a/tools/aisimage.c b/tools/aisimage.c new file mode 100644 index 0000000..6a10111 --- /dev/null +++ b/tools/aisimage.c @@ -0,0 +1,451 @@ +/* + * (C) Copyright 2011 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* Required to obtain the getline prototype from stdio.h */ +#define _GNU_SOURCE + +#include "mkimage.h" +#include "aisimage.h" +#include + +#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 +#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) + +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, uint32_t size) +{ + 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 mkimage_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 mkimage_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 mkimage_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, tsize; + + 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, tsize); + } + + } + 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 mkimage_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 mkimage_params *params) +{ +} + +int aisimage_check_params(struct mkimage_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) +{ + mkimage_register(&aisimage_params); +} diff --git a/tools/aisimage.h b/tools/aisimage.h new file mode 100644 index 0000000..a6372b8 --- /dev/null +++ b/tools/aisimage.h @@ -0,0 +1,97 @@ +/* + * (C) Copyright 2011 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#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_ */ diff --git a/tools/mkimage.c b/tools/mkimage.c index c307a37..36e28ec 100644 --- a/tools/mkimage.c +++ b/tools/mkimage.c @@ -162,6 +162,8 @@ main (int argc, char **argv) init_default_image_type (); /* Init Davinci UBL support */ init_ubl_image_type(); + /* Init Davinci AIS support */ + init_ais_image_type(); params.cmdname = *argv; params.addr = params.ep = 0; diff --git a/tools/mkimage.h b/tools/mkimage.h index 213baf0..5fe1a48 100644 --- a/tools/mkimage.h +++ b/tools/mkimage.h @@ -147,6 +147,7 @@ void mkimage_register (struct image_type_params *tparams); * * Supported image types init functions */ +void init_ais_image_type(void); void init_kwb_image_type (void); void init_imx_image_type (void); void init_default_image_type (void);