diff --git a/arch/arm/include/asm/imx-common/imximage.cfg b/arch/arm/include/asm/imx-common/imximage.cfg new file mode 100644 index 0000000000000000000000000000000000000000..95daa3d581dcb72be2cf417a47598278b96acf15 --- /dev/null +++ b/arch/arm/include/asm/imx-common/imximage.cfg @@ -0,0 +1,30 @@ +/* + * i.MX image header offset values + * Copyright (C) 2013 Marek Vasut + * + * 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. + */ + +/* + * NOTE: This file must be kept in sync with tools/imximage.h because + * tools/imximage.c can not cross-include headers from arch/arm/ + * and vice-versa. + */ + +#ifndef __ASM_IMX_COMMON_IMXIMAGE_CFG__ +#define __ASM_IMX_COMMON_IMXIMAGE_CFG__ + +/* Standard image header offset for NAND, SATA, SD, SPI flash. */ +#define FLASH_OFFSET_STANDARD 0x400 +/* Specific image header offset for booting from OneNAND. */ +#define FLASH_OFFSET_ONENAND 0x100 +/* Specific image header offset for booting from memory-mapped NOR. */ +#define FLASH_OFFSET_NOR 0x1000 + +#endif /* __ASM_IMX_COMMON_IMXIMAGE_CFG__ */ diff --git a/doc/README.imximage b/doc/README.imximage index 073e3fcb3c6ecc9a7dfa8af468c76f96b16bd4d5..802eb90f1de6b352dc383f69cdc234b0b64cccd9 100644 --- a/doc/README.imximage +++ b/doc/README.imximage @@ -65,9 +65,27 @@ Configuration command line syntax: This command need appear the fist before other valid commands in configuration file. + BOOT_OFFSET value + + This command is parallel to BOOT_FROM and + is preferred over BOOT_FROM. + + value: Offset of the image header, this + value shall be set to one of the + values found in the file: + arch/arm/include/asm/\ + imx-common/imximage.cfg + Example: + BOOT_OFFSET FLASH_OFFSET_STANDARD + BOOT_FROM nand/spi/sd/onenand/nor/sata + + This command is parallel to BOOT_OFFSET and + is to be deprecated in favor of BOOT_OFFSET. + Example: BOOT_FROM spi + DATA type address value type: word=4, halfword=2, byte=1 diff --git a/tools/imximage.c b/tools/imximage.c index fa308c94b0e3f31cff28b45e61faef9264353af8..895c9de7b1d5e915b5901f0516957292f49be604 100644 --- a/tools/imximage.c +++ b/tools/imximage.c @@ -37,6 +37,7 @@ */ static table_entry_t imximage_cmds[] = { {CMD_BOOT_FROM, "BOOT_FROM", "boot command", }, + {CMD_BOOT_OFFSET, "BOOT_OFFSET", "Boot offset", }, {CMD_DATA, "DATA", "Reg Write Data", }, {CMD_IMAGE_VERSION, "IMAGE_VERSION", "image version", }, {-1, "", "", }, @@ -352,6 +353,11 @@ static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token, if (unlikely(cmd_ver_first != 1)) cmd_ver_first = 0; break; + case CMD_BOOT_OFFSET: + imxhdr->flash_offset = get_cfg_value(token, name, lineno); + if (unlikely(cmd_ver_first != 1)) + cmd_ver_first = 0; + break; case CMD_DATA: value = get_cfg_value(token, name, lineno); (*set_dcd_val)(imxhdr, name, lineno, fld, value, dcd_len); diff --git a/tools/imximage.h b/tools/imximage.h index 42b60906fd3adfef0e82caa38f0e77b01bc76af5..1445c1ee074aed7d40a939e4a3b859906168b70a 100644 --- a/tools/imximage.h +++ b/tools/imximage.h @@ -31,6 +31,11 @@ #define HEADER_OFFSET 0x400 +/* + * NOTE: This file must be kept in sync with arch/arm/include/asm/\ + * imx-common/imximage.cfg because tools/imximage.c can not + * cross-include headers from arch/arm/ and vice-versa. + */ #define CMD_DATA_STR "DATA" #define FLASH_OFFSET_UNDEFINED 0xFFFFFFFF #define FLASH_OFFSET_STANDARD 0x400 @@ -52,6 +57,7 @@ enum imximage_cmd { CMD_INVALID, CMD_IMAGE_VERSION, CMD_BOOT_FROM, + CMD_BOOT_OFFSET, CMD_DATA };