diff options
| -rw-r--r-- | tools/imximage.c | 43 | ||||
| -rw-r--r-- | tools/imximage.h | 16 |
2 files changed, 49 insertions, 10 deletions
diff --git a/tools/imximage.c b/tools/imximage.c index 494446e0c4..2b4909efed 100644 --- a/tools/imximage.c +++ b/tools/imximage.c @@ -31,7 +31,7 @@ static table_entry_t imximage_cmds[] = { * Supported Boot options for configuration file * this is needed to set the correct flash offset */ -static table_entry_t imximage_bootops[] = { +static table_entry_t imximage_boot_offset[] = { {FLASH_OFFSET_ONENAND, "onenand", "OneNAND Flash",}, {FLASH_OFFSET_NAND, "nand", "NAND Flash", }, {FLASH_OFFSET_NOR, "nor", "NOR Flash", }, @@ -42,6 +42,20 @@ static table_entry_t imximage_bootops[] = { }; /* + * Supported Boot options for configuration file + * this is needed to determine the initial load size + */ +static table_entry_t imximage_boot_loadsize[] = { + {FLASH_LOADSIZE_ONENAND, "onenand", "OneNAND Flash",}, + {FLASH_LOADSIZE_NAND, "nand", "NAND Flash", }, + {FLASH_LOADSIZE_NOR, "nor", "NOR Flash", }, + {FLASH_LOADSIZE_SATA, "sata", "SATA Disk", }, + {FLASH_LOADSIZE_SD, "sd", "SD Card", }, + {FLASH_LOADSIZE_SPI, "spi", "SPI Flash", }, + {-1, "", "Invalid", }, +}; + +/* * IMXIMAGE version definition for i.MX chips */ static table_entry_t imximage_versions[] = { @@ -54,6 +68,8 @@ static struct imx_header imximage_header; static uint32_t imximage_version; /* Image Vector Table Offset */ static uint32_t imximage_ivt_offset; +/* Initial Load Region Size */ +static uint32_t imximage_init_loadsize; static set_dcd_val_t set_dcd_val; static set_dcd_rst_t set_dcd_rst; @@ -195,7 +211,8 @@ static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len, /* Set magic number */ fhdr_v1->app_code_barker = APP_CODE_BARKER; - hdr_base = entry_point - sizeof(struct imx_header); + /* TODO: check i.MX image V1 handling, for now use 'old' style */ + hdr_base = entry_point - 4096; fhdr_v1->app_dest_ptr = hdr_base - flash_offset; fhdr_v1->app_code_jump_vector = entry_point; @@ -222,12 +239,13 @@ static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len, fhdr_v2->entry = entry_point; fhdr_v2->reserved1 = fhdr_v2->reserved2 = 0; - fhdr_v2->self = hdr_base = entry_point - sizeof(struct imx_header); - + hdr_base = entry_point - imximage_init_loadsize + + flash_offset; + fhdr_v2->self = hdr_base; fhdr_v2->dcd_ptr = hdr_base + offsetof(imx_header_v2_t, dcd_table); fhdr_v2->boot_data_ptr = hdr_base + offsetof(imx_header_v2_t, boot_data); - hdr_v2->boot_data.start = hdr_base - flash_offset; + hdr_v2->boot_data.start = entry_point - imximage_init_loadsize; /* Security feature are not supported */ fhdr_v2->csf = 0; @@ -329,13 +347,24 @@ static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token, set_hdr_func(imxhdr); break; case CMD_BOOT_FROM: - imximage_ivt_offset = get_table_entry_id(imximage_bootops, + imximage_ivt_offset = get_table_entry_id(imximage_boot_offset, "imximage boot option", token); if (imximage_ivt_offset == -1) { fprintf(stderr, "Error: %s[%d] -Invalid boot device" "(%s)\n", name, lineno, token); exit(EXIT_FAILURE); } + + imximage_init_loadsize = + get_table_entry_id(imximage_boot_loadsize, + "imximage boot option", token); + + if (imximage_init_loadsize == -1) { + fprintf(stderr, + "Error: %s[%d] -Invalid boot device(%s)\n", + name, lineno, token); + exit(EXIT_FAILURE); + } if (unlikely(cmd_ver_first != 1)) cmd_ver_first = 0; break; @@ -517,7 +546,7 @@ static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd, * * The remaining fraction of a block bytes would not be loaded! */ - *header_size_ptr = ROUND(sbuf->st_size + imximage_ivt_offset, 4096); + *header_size_ptr = ROUND(sbuf->st_size, 4096); } int imximage_check_params(struct mkimage_params *params) diff --git a/tools/imximage.h b/tools/imximage.h index ec629a5c94..bb04a43200 100644 --- a/tools/imximage.h +++ b/tools/imximage.h @@ -13,14 +13,14 @@ #define APP_CODE_BARKER 0xB1 #define DCD_BARKER 0xB17219E9 -#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" + +/* Initial Vector Table Offset */ #define FLASH_OFFSET_UNDEFINED 0xFFFFFFFF #define FLASH_OFFSET_STANDARD 0x400 #define FLASH_OFFSET_NAND FLASH_OFFSET_STANDARD @@ -30,6 +30,16 @@ #define FLASH_OFFSET_NOR 0x1000 #define FLASH_OFFSET_SATA FLASH_OFFSET_STANDARD +/* Initial Load Region Size */ +#define FLASH_LOADSIZE_UNDEFINED 0xFFFFFFFF +#define FLASH_LOADSIZE_STANDARD 0x1000 +#define FLASH_LOADSIZE_NAND FLASH_LOADSIZE_STANDARD +#define FLASH_LOADSIZE_SD FLASH_LOADSIZE_STANDARD +#define FLASH_LOADSIZE_SPI FLASH_LOADSIZE_STANDARD +#define FLASH_LOADSIZE_ONENAND 0x400 +#define FLASH_LOADSIZE_NOR 0x0 /* entire image */ +#define FLASH_LOADSIZE_SATA FLASH_LOADSIZE_STANDARD + #define IVT_HEADER_TAG 0xD1 #define IVT_VERSION 0x40 #define DCD_HEADER_TAG 0xD2 @@ -147,7 +157,7 @@ struct imx_header { imx_header_v1_t hdr_v1; imx_header_v2_t hdr_v2; } header; -} __attribute__((aligned(4096))); +}; typedef void (*set_dcd_val_t)(struct imx_header *imxhdr, char *name, int lineno, |
