This patch add the MX53 boot image support
This patch has been tested on Freescale MX53EVK board.
Signed-off-by: Jason Liu r64343@freescale.com --- board/freescale/mx53evk/config.mk | 25 ++++++++ board/freescale/mx53evk/imximage.cfg | 108 ++++++++++++++++++++++++++++++++++ tools/imximage.c | 101 +++++++++++++++++++++++++++++-- tools/imximage.h | 75 ++++++++++++++++++++--- 4 files changed, 293 insertions(+), 16 deletions(-)
diff --git a/board/freescale/mx53evk/config.mk b/board/freescale/mx53evk/config.mk new file mode 100755 index 0000000..0153165 --- /dev/null +++ b/board/freescale/mx53evk/config.mk @@ -0,0 +1,25 @@ +# +# Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. +# +# 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 +# + +IMX_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/imximage.cfg +ALL += $(obj)u-boot.imx + diff --git a/board/freescale/mx53evk/imximage.cfg b/board/freescale/mx53evk/imximage.cfg new file mode 100644 index 0000000..c86e061 --- /dev/null +++ b/board/freescale/mx53evk/imximage.cfg @@ -0,0 +1,108 @@ +# +# (C Copyright 2009 +# 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. 51 Franklin Street Fifth Floor Boston, +# MA 02110-1301 USA +# +# Refer docs/README.imxmage for more details about how-to configure +# and create imximage boot image +# +# The syntax is taken as close as possible with the kwbimage + +# Boot Device : one of +# spi, sd (the board has no nand neither onenand) + +BOOT_FROM sd + +# Device Configuration Data (DCD) +# +# Each entry must have the format: +# Addr-type Address Value +# +# where: +# Addr-type register length (1,2 or 4 bytes) +# Address absolute address of the register +# value value to be stored in the register + +# Setting IOMUXC +DATA 4 0x53fa8554 0x00200000 +DATA 4 0x53fa8560 0x00200000 +DATA 4 0x53fa8594 0x00200000 +DATA 4 0x53fa8584 0x00200000 +DATA 4 0x53fa8558 0x00200040 +DATA 4 0x53fa8568 0x00200040 +DATA 4 0x53fa8590 0x00200040 +DATA 4 0x53fa857c 0x00200040 +DATA 4 0x53fa8564 0x00200040 +DATA 4 0x53fa8580 0x00200040 +DATA 4 0x53fa8570 0x00200000 +DATA 4 0x53fa8578 0x00200000 +DATA 4 0x53fa872c 0x00200000 +DATA 4 0x53fa8728 0x00200000 +DATA 4 0x53fa871c 0x00200000 +DATA 4 0x53fa8718 0x00200000 +DATA 4 0x53fa8574 0x00280000 +DATA 4 0x53fa8588 0x00280000 +DATA 4 0x53fa86f0 0x00280000 +DATA 4 0x53fa8720 0x00280000 +DATA 4 0x53fa86fc 0x00000000 +DATA 4 0x53fa86f4 0x00000200 +DATA 4 0x53fa8714 0x00000000 +DATA 4 0x53fa8724 0x06000000 +DATA 4 0x63fd9088 0x34333936 +DATA 4 0x63fd9090 0x49434942 +DATA 4 0x63fd90F8 0x00000800 +DATA 4 0x63fd907c 0x01350138 +DATA 4 0x63fd9080 0x01380139 +DATA 4 0x63fd9018 0x00001710 +DATA 4 0x63fd9000 0xc4110000 +DATA 4 0x63fd900C 0x4d5122d2 +DATA 4 0x63fd9010 0x92d18a22 +DATA 4 0x63fd9014 0x00c70092 +DATA 4 0x63fd902c 0x000026d2 +DATA 4 0x63fd9030 0x009f000e +DATA 4 0x63fd9008 0x12272000 +DATA 4 0x63fd9004 0x00030012 +DATA 4 0x63fd901c 0x04008010 +DATA 4 0x63fd901c 0x00008032 +DATA 4 0x63fd901c 0x00008033 +DATA 4 0x63fd901c 0x00008031 +DATA 4 0x63fd901c 0x0b5280b0 +DATA 4 0x63fd901c 0x04008010 +DATA 4 0x63fd901c 0x00008020 +DATA 4 0x63fd901c 0x00008020 +DATA 4 0x63fd901c 0x0a528030 +DATA 4 0x63fd901c 0x03c68031 +DATA 4 0x63fd901c 0x00448031 +DATA 4 0x63fd901c 0x04008018 +DATA 4 0x63fd901c 0x0000803a +DATA 4 0x63fd901c 0x0000803b +DATA 4 0x63fd901c 0x00008039 +DATA 4 0x63fd901c 0x0b528138 +DATA 4 0x63fd901c 0x04008018 +DATA 4 0x63fd901c 0x00008028 +DATA 4 0x63fd901c 0x00008028 +DATA 4 0x63fd901c 0x0a528038 +DATA 4 0x63fd901c 0x03c68039 +DATA 4 0x63fd901c 0x00448039 +DATA 4 0x63fd9020 0x00005800 +DATA 4 0x63fd9058 0x00033335 +DATA 4 0x63fd901c 0x00000000 +DATA 4 0x63fd9040 0x04b80003 +DATA 4 0x53fa8004 0x00194005 diff --git a/tools/imximage.c b/tools/imximage.c index 39f89c2..884feff 100644 --- a/tools/imximage.c +++ b/tools/imximage.c @@ -82,7 +82,7 @@ static int imximage_check_image_types(uint8_t type) static int imximage_verify_header(unsigned char *ptr, int image_size, struct mkimage_params *params) { - +#ifdef CONFIG_MX51 struct imx_header *imx_hdr = (struct imx_header *) ptr; flash_header_t *hdr = &imx_hdr->fhdr;
@@ -92,18 +92,19 @@ static int imximage_verify_header(unsigned char *ptr, int image_size,
if (imx_hdr->dcd_table.preamble.barker != DCD_BARKER) return -FDT_ERR_BADSTRUCTURE; - +#endif return 0; }
+#if defined(CONFIG_MX51) static void imximage_print_header(const void *ptr) { struct imx_header *imx_hdr = (struct imx_header *) ptr; flash_header_t *hdr = &imx_hdr->fhdr; uint32_t size; uint32_t length; - dcd_t *dcd = &imx_hdr->dcd_table;
+ dcd_t *dcd = &imx_hdr->dcd_table; size = imx_hdr->dcd_table.preamble.length; if (size > (MAX_HW_CFG_SIZE * sizeof(dcd_type_addr_data_t))) { fprintf(stderr, @@ -121,6 +122,32 @@ static void imximage_print_header(const void *ptr) printf("Load Address: %08x\n", (unsigned int)hdr->app_dest_ptr); printf("Entry Point: %08x\n", (unsigned int)hdr->app_code_jump_vector); } +#endif + +#if defined(CONFIG_MX53) +static void imximage_print_header(const void *ptr) +{ + uint32_t size; + struct imx_header *imx_hdr = (struct imx_header *) ptr; + flash_header_t *hdr = &imx_hdr->fhdr; + dcd_t *dcd = &imx_hdr->dcd_table; + + size = be16_to_cpu(dcd->header.length) - 8; + if (size > (MAX_HW_CFG_SIZE * sizeof(dcd_addr_data_t))) { + fprintf(stderr, + "Error: Image corrupt DCD size %d exceed maximum %d\n", + (uint32_t)(size / sizeof(dcd_addr_data_t)), + MAX_HW_CFG_SIZE); + exit(EXIT_FAILURE); + } + + printf("Image Type: Freescale IMX Boot Image\n"); + printf("Data Size: "); + genimg_print_size(imx_hdr->boot_data.size); + printf("Load Address: %08x\n", (unsigned int)hdr->boot_data_ptr); + printf("Entry Point: %08x\n", (unsigned int)hdr->entry); +} +#endif
static uint32_t imximage_parse_cfg_file(struct imx_header *imxhdr, char *name) { @@ -206,7 +233,9 @@ static uint32_t imximage_parse_cfg_file(struct imx_header *imxhdr, char *name) name, lineno, value); exit(EXIT_FAILURE); } + #ifdef CONFIG_MX51 dcd->addr_data[dcd_len].type = value; + #endif break; }
@@ -215,12 +244,21 @@ static uint32_t imximage_parse_cfg_file(struct imx_header *imxhdr, char *name) dcd->addr_data[dcd_len].addr = get_cfg_value(token, name, lineno); + #ifdef CONFIG_MX53 + dcd->addr_data[dcd_len].addr = + cpu_to_be32(dcd->addr_data[dcd_len].addr); + #endif break; case CFG_REG_VALUE: if (cmd == CMD_DATA) { dcd->addr_data[dcd_len].value = get_cfg_value(token, name, lineno); + #ifdef CONFIG_MX53 + dcd->addr_data[dcd_len].value = + cpu_to_be32( + dcd->addr_data[dcd_len].value); + #endif dcd_len++; } break; @@ -234,13 +272,24 @@ static uint32_t imximage_parse_cfg_file(struct imx_header *imxhdr, char *name) name, lineno, MAX_HW_CFG_SIZE); } } +#if defined(CONFIG_MX51) dcd->preamble.barker = DCD_BARKER; dcd->preamble.length = dcd_len * sizeof(dcd_type_addr_data_t); +#elif defined(CONFIG_MX53) + dcd->header.tag = DCD_HEADER_TAG; /* 0xD2 */ + dcd->header.length = cpu_to_be16( + dcd_len * sizeof(dcd_addr_data_t) + 8); + dcd->header.version = DCD_VERSION; /* 0x40 */ + dcd->write_dcd_command.tag = DCD_COMMAND_TAG; /* 0xCC */ + dcd->write_dcd_command.length = cpu_to_be16( + dcd_len * sizeof(dcd_addr_data_t) + 4); + dcd->write_dcd_command.param = DCD_COMMAND_PARAM; /* 0x4 */ + +#endif fclose(fd); - return dcd_len; } - +#ifdef CONFIG_MX51 static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd, struct mkimage_params *params) { @@ -282,6 +331,46 @@ static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd, fhdr->super_root_key = 0;
} +#endif + +#ifdef CONFIG_MX53 +static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd, + struct mkimage_params *params) +{ + struct imx_header *hdr = (struct imx_header *)ptr; + flash_header_t *fhdr = &hdr->fhdr; + int dcd_len; + + /* Set default offset */ + hdr->flash_offset = FLASH_OFFSET_STANDARD; + + /* Set magic number */ + fhdr->header.tag = IVT_HEADER_TAG; /* 0xD1 */ + fhdr->header.length = cpu_to_be16(sizeof(flash_header_t)); + fhdr->header.version = IVT_VERSION; /* 0x40 */ + + /* Parse dcd configuration file */ + dcd_len = imximage_parse_cfg_file(hdr, params->imagename); + + fhdr->entry = params->ep; + fhdr->reserved1 = fhdr->reserved2 = 0; + fhdr->self = params->ep - sizeof(struct imx_header); + + fhdr->dcd_ptr = fhdr->self + + offsetof(struct imx_header, dcd_table); + + fhdr->boot_data_ptr = fhdr->self + + offsetof(struct imx_header, boot_data); + + hdr->boot_data.start = fhdr->self - hdr->flash_offset; + hdr->boot_data.size = sbuf->st_size + + hdr->flash_offset + + sizeof(struct imx_header); + + /* Security feature are not supported */ + fhdr->csf = 0; +} +#endif
int imximage_check_params(struct mkimage_params *params) { @@ -309,7 +398,7 @@ int imximage_check_params(struct mkimage_params *params) * imximage parameters */ static struct image_type_params imximage_params = { - .name = "Freescale i.MX 51 Boot Image support", + .name = "Freescale i.MX 5x Boot Image support", .header_size = sizeof(struct imx_header), .hdr = (void *)&imximage_header, .check_image_type = imximage_check_image_types, diff --git a/tools/imximage.h b/tools/imximage.h index b4d926d..3a0e588 100644 --- a/tools/imximage.h +++ b/tools/imximage.h @@ -24,12 +24,17 @@ #ifndef _IMXIMAGE_H_ #define _IMXIMAGE_H_
+#include <config.h> + +#if defined(CONFIG_MX53) +#define MAX_HW_CFG_SIZE 121 /* Max number of registers imx can set */ +#elif defined(CONFIG_MX51) #define MAX_HW_CFG_SIZE 60 /* Max number of registers imx can set */ -#define MAX_EXP_SIZE 4 #define APP_CODE_BARKER 0xB1 #define DCD_BARKER 0xB17219E9 -#define HEADER_OFFSET 0x400 +#endif
+#define HEADER_OFFSET 0x400
#define CMD_DATA_STR "DATA" #define FLASH_OFFSET_STANDARD 0x400 @@ -38,6 +43,15 @@ #define FLASH_OFFSET_SPI FLASH_OFFSET_STANDARD #define FLASH_OFFSET_ONENAND 0x100
+#if defined(CONFIG_MX53) +#define IVT_HEADER_TAG 0xD1 +#define IVT_VERSION 0x40 +#define DCD_HEADER_TAG 0xD2 +#define DCD_COMMAND_TAG 0xCC +#define DCD_VERSION 0x40 +#define DCD_COMMAND_PARAM 0x4 +#endif + enum imximage_cmd { CMD_INVALID, CMD_BOOT_FROM, @@ -52,14 +66,7 @@ enum imximage_fld_types { CFG_REG_VALUE };
-typedef struct { - uint8_t rsa_exponent[MAX_EXP_SIZE]; /* RSA public exponent */ - uint8_t *rsa_modulus; /* RSA modulus pointer */ - uint16_t exponent_size; /* Exponent size (bytes) */ - uint16_t modulus_size; /* Modulus size (bytes) */ - uint8_t init_flag; /* key initialized */ -} hab_rsa_public_key; - +#ifdef CONFIG_MX51 typedef struct { uint32_t type; /* Type of pointer (byte, halfword, word, wait/read) */ uint32_t addr; /* Address to write to */ @@ -101,5 +108,53 @@ struct reg_config { uint32_t raddr; uint32_t rdata; }; +#else +typedef struct { + uint32_t addr; + uint32_t value; +} dcd_addr_data_t; + +typedef struct { + uint8_t tag; + uint16_t length; + uint8_t version; +} __attribute__((packed)) ivt_header_t; + +typedef struct { + uint8_t tag; + uint16_t length; + uint8_t param; +} __attribute__((packed)) write_dcd_command_t; + +typedef struct { + ivt_header_t header; + write_dcd_command_t write_dcd_command; + dcd_addr_data_t addr_data[MAX_HW_CFG_SIZE]; +} dcd_t; + +typedef struct { + uint32_t start; + uint32_t size; + uint32_t plugin; +} boot_data_t; + +typedef struct { + ivt_header_t header; + uint32_t entry; + uint32_t reserved1; + uint32_t dcd_ptr; + uint32_t boot_data_ptr; + uint32_t self; + uint32_t csf; + uint32_t reserved2; +} flash_header_t; + +struct imx_header { + flash_header_t fhdr; + boot_data_t boot_data; + dcd_t dcd_table; + uint32_t flash_offset; +}; +#endif
#endif /* _IMXIMAGE_H_ */