[U-Boot] [PATCH V2 08/15] tools: add i.MX8M image support
Stefano Babic
sbabic at denx.de
Fri Dec 14 13:25:51 UTC 2018
Hi Peng,
On 20/11/18 11:19, Peng Fan wrote:
> i.MX8M bootable image type is like i.MX6/7, but there is signed HDMI
> firmware image in front of A53 bootable image, which is also has an IVT
> header.
>
> Here we also include fit image to generate a bootable image.
>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> ---
>
> V2:
> None
>
> common/image.c | 1 +
> include/image.h | 1 +
> include/imximage.h | 17 +-
> tools/Makefile | 1 +
> tools/imagetool.h | 1 +
> tools/imx8mimage.c | 623 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> tools/mkimage.c | 7 +
> 7 files changed, 650 insertions(+), 1 deletion(-)
> create mode 100644 tools/imx8mimage.c
>
> diff --git a/common/image.c b/common/image.c
> index 1c3a7720cb..d1cc1d11bb 100644
> --- a/common/image.c
> +++ b/common/image.c
> @@ -140,6 +140,7 @@ static const table_entry_t uimage_type[] = {
> { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
> { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
> { IH_TYPE_IMX8IMAGE, "imx8image", "NXP i.MX8 Boot Image",},
> + { IH_TYPE_IMX8MIMAGE, "imx8mimage", "NXP i.MX8M Boot Image",},
> { IH_TYPE_INVALID, "invalid", "Invalid Image", },
> { IH_TYPE_MULTI, "multi", "Multi-File Image", },
> { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
> diff --git a/include/image.h b/include/image.h
> index 031c355b48..d1e0d6dfbe 100644
> --- a/include/image.h
> +++ b/include/image.h
> @@ -252,6 +252,7 @@ enum {
> IH_TYPE_KWBIMAGE, /* Kirkwood Boot Image */
> IH_TYPE_IMXIMAGE, /* Freescale IMXBoot Image */
> IH_TYPE_IMX8IMAGE, /* Freescale IMX8Boot Image */
> + IH_TYPE_IMX8MIMAGE, /* Freescale IMX8MBoot Image */
I applied after moving this at the end of the list, see comment in the
structure.
I send a patch to move IH_TYPE_IMXIMAGE, too, because it breaks
compatibility.
I have applied all imx8m patches, build is fine - I will send my PR now ;-).
Best regards,
Stefano
> IH_TYPE_UBLIMAGE, /* Davinci UBL Image */
> IH_TYPE_OMAPIMAGE, /* TI OMAP Config Header Image */
> IH_TYPE_AISIMAGE, /* TI Davinci AIS Image */
> diff --git a/include/imximage.h b/include/imximage.h
> index 6f7ca7f5e3..544babb53a 100644
> --- a/include/imximage.h
> +++ b/include/imximage.h
> @@ -33,6 +33,7 @@
> #define FLASH_OFFSET_NOR 0x1000
> #define FLASH_OFFSET_SATA FLASH_OFFSET_STANDARD
> #define FLASH_OFFSET_QSPI 0x1000
> +#define FLASH_OFFSET_FLEXSPI 0x1000
>
> /* Initial Load Region Size */
> #define FLASH_LOADSIZE_UNDEFINED 0xFFFFFFFF
> @@ -48,6 +49,7 @@
> /* Command tags and parameters */
> #define IVT_HEADER_TAG 0xD1
> #define IVT_VERSION 0x40
> +#define IVT_VERSION_V3 0x41
> #define DCD_HEADER_TAG 0xD2
> #define DCD_VERSION 0x40
> #define DCD_WRITE_DATA_COMMAND_TAG 0xCC
> @@ -71,6 +73,12 @@ enum imximage_cmd {
> CMD_CHECK_BITS_CLR,
> CMD_CSF,
> CMD_PLUGIN,
> + /* Follwoing on i.MX8MQ/MM */
> + CMD_FIT,
> + CMD_SIGNED_HDMI,
> + CMD_LOADER,
> + CMD_SECOND_LOADER,
> + CMD_DDR_FW,
> };
>
> enum imximage_fld_types {
> @@ -84,7 +92,8 @@ enum imximage_fld_types {
> enum imximage_version {
> IMXIMAGE_VER_INVALID = -1,
> IMXIMAGE_V1 = 1,
> - IMXIMAGE_V2
> + IMXIMAGE_V2,
> + IMXIMAGE_V3
> };
>
> typedef struct {
> @@ -177,6 +186,12 @@ typedef struct {
> } data;
> } imx_header_v2_t;
>
> +typedef struct {
> + flash_header_v2_t fhdr;
> + boot_data_t boot_data;
> + uint32_t padding[5];
> +} imx_header_v3_t;
> +
> /* The header must be aligned to 4k on MX53 for NAND boot */
> struct imx_header {
> union {
> diff --git a/tools/Makefile b/tools/Makefile
> index 3c0521f655..e9b4398039 100644
> --- a/tools/Makefile
> +++ b/tools/Makefile
> @@ -94,6 +94,7 @@ dumpimage-mkimage-objs := aisimage.o \
> imagetool.o \
> imximage.o \
> imx8image.o \
> + imx8mimage.o \
> kwbimage.o \
> lib/md5.o \
> lpc32xximage.o \
> diff --git a/tools/imagetool.h b/tools/imagetool.h
> index 3fcfb4468d..71471420f9 100644
> --- a/tools/imagetool.h
> +++ b/tools/imagetool.h
> @@ -233,6 +233,7 @@ time_t imagetool_get_source_date(
> void pbl_load_uboot(int fd, struct image_tool_params *mparams);
> int zynqmpbif_copy_image(int fd, struct image_tool_params *mparams);
> int imx8image_copy_image(int fd, struct image_tool_params *mparams);
> +int imx8mimage_copy_image(int fd, struct image_tool_params *mparams);
>
> #define ___cat(a, b) a ## b
> #define __cat(a, b) ___cat(a, b)
> diff --git a/tools/imx8mimage.c b/tools/imx8mimage.c
> new file mode 100644
> index 0000000000..50a256cbac
> --- /dev/null
> +++ b/tools/imx8mimage.c
> @@ -0,0 +1,623 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright 2018 NXP
> + *
> + * Peng Fan <peng.fan at nxp.com>
> + */
> +
> +
> +#include "imagetool.h"
> +#include <image.h>
> +#include "imximage.h"
> +#include "compiler.h"
> +
> +static uint32_t ap_start_addr, sld_start_addr, sld_src_off;
> +static char *ap_img, *sld_img, *signed_hdmi;
> +static imx_header_v3_t imx_header[2]; /* At most there are 3 IVT headers */
> +static uint32_t rom_image_offset;
> +static uint32_t sector_size = 0x200;
> +static uint32_t image_off;
> +static uint32_t sld_header_off;
> +static uint32_t ivt_offset;
> +static uint32_t using_fit;
> +
> +#define CSF_SIZE 0x2000
> +#define HDMI_IVT_ID 0
> +#define IMAGE_IVT_ID 1
> +
> +#define HDMI_FW_SIZE 0x17000 /* Use Last 0x1000 for IVT and CSF */
> +#define ALIGN_SIZE 0x1000
> +#define ALIGN(x,a) __ALIGN_MASK((x), (__typeof__(x))(a) - 1, a)
> +#define __ALIGN_MASK(x,mask,mask2) (((x) + (mask)) / (mask2) * (mask2))
> +
> +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;
> +}
> +
> +int imx8mimage_check_params(struct image_tool_params *params)
> +{
> + return 0;
> +}
> +
> +static void imx8mimage_set_header(void *ptr, struct stat *sbuf, int ifd,
> + struct image_tool_params *params)
> +{
> +}
> +
> +static void imx8mimage_print_header(const void *ptr)
> +{
> +}
> +
> +static int imx8mimage_check_image_types(uint8_t type)
> +{
> + return (type == IH_TYPE_IMX8MIMAGE) ? EXIT_SUCCESS : EXIT_FAILURE;
> +}
> +
> +static table_entry_t imx8mimage_cmds[] = {
> + {CMD_BOOT_FROM, "BOOT_FROM", "boot command", },
> + {CMD_FIT, "FIT", "fit image", },
> + {CMD_SIGNED_HDMI, "SIGNED_HDMI", "signed hdmi image", },
> + {CMD_LOADER, "LOADER", "loader image", },
> + {CMD_SECOND_LOADER, "SECOND_LOADER", "2nd loader image", },
> + {CMD_DDR_FW, "DDR_FW", "ddr firmware", },
> + {-1, "", "", },
> +};
> +
> +static table_entry_t imx8mimage_ivt_offset[] = {
> + {0x400, "sd", "sd/emmc",},
> + {0x400, "emmc_fastboot", "emmc fastboot",},
> + {0x1000, "fspi", "flexspi", },
> + {-1, "", "Invalid", },
> +};
> +
> +static void parse_cfg_cmd(int32_t cmd, char *token, char *name, int lineno)
> +{
> + switch (cmd) {
> + case CMD_BOOT_FROM:
> + ivt_offset = get_table_entry_id(imx8mimage_ivt_offset,
> + "imx8mimage ivt offset",
> + token);
> + if (!strncmp(token, "sd", 2))
> + rom_image_offset = 0x8000;
> + break;
> + case CMD_LOADER:
> + ap_img = token;
> + break;
> + case CMD_SECOND_LOADER:
> + sld_img = token;
> + break;
> + case CMD_SIGNED_HDMI:
> + signed_hdmi = token;
> + case CMD_FIT:
> + using_fit = 1;
> + break;
> + case CMD_DDR_FW:
> + /* Do nothing */
> + break;
> + }
> +}
> +
> +static void parse_cfg_fld(int32_t *cmd, char *token,
> + char *name, int lineno, int fld)
> +{
> + switch (fld) {
> + case CFG_COMMAND:
> + *cmd = get_table_entry_id(imx8mimage_cmds,
> + "imx8mimage commands", token);
> + if (*cmd < 0) {
> + fprintf(stderr, "Error: %s[%d] - Invalid command" "(%s)\n",
> + name, lineno, token);
> + exit(EXIT_FAILURE);
> + }
> + break;
> + case CFG_REG_SIZE:
> + parse_cfg_cmd(*cmd, token, name, lineno);
> + break;
> + case CFG_REG_ADDRESS:
> + switch (*cmd) {
> + case CMD_LOADER:
> + ap_start_addr = get_cfg_value(token, name, lineno);
> + break;
> + case CMD_SECOND_LOADER:
> + sld_start_addr = get_cfg_value(token, name, lineno);
> + break;
> + }
> + break;
> + case CFG_REG_VALUE:
> + switch (*cmd) {
> + case CMD_SECOND_LOADER:
> + sld_src_off = get_cfg_value(token, name, lineno);
> + break;
> + }
> + default:
> + break;
> + }
> +}
> +
> +static uint32_t parse_cfg_file(char *name)
> +{
> + FILE *fd = NULL;
> + char *line = NULL;
> + char *token, *saveptr1, *saveptr2;
> + int lineno = 0;
> + int fld;
> + size_t len;
> + int32_t cmd;
> +
> + fd = fopen(name, "r");
> + if (fd == 0) {
> + fprintf(stderr, "Error: %s - Can't open cfg file\n", name);
> + exit(EXIT_FAILURE);
> + }
> +
> + /*
> + * 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)
> + continue;
> +
> + /* Check inside the single line */
> + for (fld = CFG_COMMAND, cmd = CFG_INVALID,
> + line = token; ; line = NULL, fld++) {
> + token = strtok_r(line, " \t", &saveptr2);
> + if (!token)
> + break;
> +
> + /* Drop all text starting with '#' as comments */
> + if (token[0] == '#')
> + break;
> +
> + parse_cfg_fld(&cmd, token, name, lineno, fld);
> + }
> + }
> +
> + return 0;
> +}
> +
> +static void fill_zero(int ifd, int size, int offset)
> +{
> + int fill_size;
> + uint8_t zeros[4096];
> + int ret;
> +
> + memset(zeros, 0, sizeof(zeros));
> +
> + ret = lseek(ifd, offset, SEEK_SET);
> + if (ret < 0) {
> + fprintf(stderr, "%s seek: %s\n", __func__, strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> +
> + while (size) {
> + if (size > 4096)
> + fill_size = 4096;
> + else
> + fill_size = size;
> +
> + if (write(ifd, (char *)&zeros, fill_size) != fill_size) {
> + fprintf(stderr, "Write error: %s\n",
> + strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> +
> + size -= fill_size;
> + };
> +}
> +
> +static void copy_file(int ifd, const char *datafile, int pad, int offset,
> + int datafile_offset)
> +{
> + int dfd;
> + struct stat sbuf;
> + unsigned char *ptr;
> + int tail;
> + int zero = 0;
> + uint8_t zeros[4096];
> + int size, ret;
> +
> + memset(zeros, 0, sizeof(zeros));
> +
> + dfd = open(datafile, O_RDONLY | O_BINARY);
> + if (dfd < 0) {
> + fprintf(stderr, "Can't open %s: %s\n",
> + datafile, strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> +
> + if (fstat(dfd, &sbuf) < 0) {
> + fprintf(stderr, "Can't stat %s: %s\n",
> + datafile, strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> +
> + ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
> + if (ptr == MAP_FAILED) {
> + fprintf(stderr, "Can't read %s: %s\n",
> + datafile, strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> +
> + size = sbuf.st_size - datafile_offset;
> + ret = lseek(ifd, offset, SEEK_SET);
> + if (ret < 0) {
> + fprintf(stderr, "lseek ifd fail\n");
> + exit(EXIT_FAILURE);
> + }
> +
> + if (write(ifd, ptr + datafile_offset, size) != size) {
> + fprintf(stderr, "Write error %s\n",
> + strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> +
> + tail = size % 4;
> + pad = pad - size;
> + if (pad == 1 && tail != 0) {
> + if (write(ifd, (char *)&zero, 4 - tail) != 4 - tail) {
> + fprintf(stderr, "Write error on %s\n",
> + strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> + } else if (pad > 1) {
> + while (pad > 0) {
> + int todo = sizeof(zeros);
> +
> + if (todo > pad)
> + todo = pad;
> + if (write(ifd, (char *)&zeros, todo) != todo) {
> + fprintf(stderr, "Write error: %s\n",
> + strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> + pad -= todo;
> + }
> + }
> +
> + munmap((void *)ptr, sbuf.st_size);
> + close(dfd);
> +}
> +
> +/* Return this IVT offset in the final output file */
> +static int generate_ivt_for_fit(int fd, int fit_offset, uint32_t ep,
> + uint32_t *fit_load_addr)
> +{
> + image_header_t image_header;
> + int ret;
> +
> + uint32_t fit_size, load_addr;
> + int align_len = 64 - 1; /* 64 is cacheline size */
> +
> + ret = lseek(fd, fit_offset, SEEK_SET);
> + if (ret < 0) {
> + fprintf(stderr, "lseek fd fail for fit\n");
> + exit(EXIT_FAILURE);
> + }
> +
> + if (read(fd, (char *)&image_header, sizeof(image_header_t)) !=
> + sizeof(image_header_t)) {
> + fprintf(stderr, "generate_ivt_for_fit read failed: %s\n",
> + strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> +
> + if (be32_to_cpu(image_header.ih_magic) != FDT_MAGIC) {
> + fprintf(stderr, "%s error: not a FIT file\n", __func__);
> + exit(EXIT_FAILURE);
> + }
> +
> + fit_size = fdt_totalsize(&image_header);
> + fit_size = (fit_size + 3) & ~3;
> +
> + fit_size = ALIGN(fit_size, ALIGN_SIZE);
> +
> + ret = lseek(fd, fit_offset + fit_size, SEEK_SET);
> + if (ret < 0) {
> + fprintf(stderr, "lseek fd fail for fit\n");
> + exit(EXIT_FAILURE);
> + }
> +
> + /*
> + * ep is the u-boot entry. SPL loads the FIT before the u-boot
> + * address. 0x2000 is for CSF_SIZE
> + */
> + load_addr = (ep - (fit_size + CSF_SIZE) - 512 - align_len) &
> + ~align_len;
> +
> + flash_header_v2_t ivt_header = { { 0xd1, 0x2000, 0x40 },
> + load_addr, 0, 0, 0,
> + (load_addr + fit_size),
> + (load_addr + fit_size + 0x20),
> + 0 };
> +
> + if (write(fd, &ivt_header, sizeof(flash_header_v2_t)) !=
> + sizeof(flash_header_v2_t)) {
> + fprintf(stderr, "IVT writing error on fit image\n");
> + exit(EXIT_FAILURE);
> + }
> +
> + *fit_load_addr = load_addr;
> +
> + return fit_offset + fit_size;
> +}
> +
> +static void dump_header_v2(imx_header_v3_t *imx_header, int index)
> +{
> + const char *ivt_name[2] = {"HDMI FW", "LOADER IMAGE"};
> +
> + fprintf(stdout, "========= IVT HEADER [%s] =========\n",
> + ivt_name[index]);
> + fprintf(stdout, "header.tag: \t\t0x%x\n",
> + imx_header[index].fhdr.header.tag);
> + fprintf(stdout, "header.length: \t\t0x%x\n",
> + imx_header[index].fhdr.header.length);
> + fprintf(stdout, "header.version: \t0x%x\n",
> + imx_header[index].fhdr.header.version);
> + fprintf(stdout, "entry: \t\t\t0x%x\n",
> + imx_header[index].fhdr.entry);
> + fprintf(stdout, "reserved1: \t\t0x%x\n",
> + imx_header[index].fhdr.reserved1);
> + fprintf(stdout, "dcd_ptr: \t\t0x%x\n",
> + imx_header[index].fhdr.dcd_ptr);
> + fprintf(stdout, "boot_data_ptr: \t\t0x%x\n",
> + imx_header[index].fhdr.boot_data_ptr);
> + fprintf(stdout, "self: \t\t\t0x%x\n",
> + imx_header[index].fhdr.self);
> + fprintf(stdout, "csf: \t\t\t0x%x\n",
> + imx_header[index].fhdr.csf);
> + fprintf(stdout, "reserved2: \t\t0x%x\n",
> + imx_header[index].fhdr.reserved2);
> +
> + fprintf(stdout, "boot_data.start: \t0x%x\n",
> + imx_header[index].boot_data.start);
> + fprintf(stdout, "boot_data.size: \t0x%x\n",
> + imx_header[index].boot_data.size);
> + fprintf(stdout, "boot_data.plugin: \t0x%x\n",
> + imx_header[index].boot_data.plugin);
> +}
> +
> +void build_image(int ofd)
> +{
> + int file_off, header_hdmi_off = 0, header_image_off;
> + int hdmi_fd, ap_fd, sld_fd;
> + uint32_t sld_load_addr = 0;
> + uint32_t csf_off, sld_csf_off = 0;
> + int ret;
> + struct stat sbuf;
> +
> + if (!ap_img) {
> + fprintf(stderr, "No LOADER image specificed\n");
> + exit(EXIT_FAILURE);
> + }
> +
> + file_off = 0;
> +
> + if (signed_hdmi) {
> + header_hdmi_off = file_off + ivt_offset;
> +
> + hdmi_fd = open(signed_hdmi, O_RDONLY | O_BINARY);
> + if (hdmi_fd < 0) {
> + fprintf(stderr, "%s: Can't open: %s\n",
> + signed_hdmi, strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> +
> + if (fstat(hdmi_fd, &sbuf) < 0) {
> + fprintf(stderr, "%s: Can't stat: %s\n",
> + signed_hdmi, strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> + close(hdmi_fd);
> +
> + /*
> + * Aligned to 104KB = 92KB FW image + 0x8000
> + * (IVT and alignment) + 0x4000 (second IVT + CSF)
> + */
> + file_off += ALIGN(sbuf.st_size,
> + HDMI_FW_SIZE + 0x2000 + 0x1000);
> + }
> +
> + header_image_off = file_off + ivt_offset;
> +
> + ap_fd = open(ap_img, O_RDONLY | O_BINARY);
> + if (ap_fd < 0) {
> + fprintf(stderr, "%s: Can't open: %s\n",
> + ap_img, strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> + if (fstat(ap_fd, &sbuf) < 0) {
> + fprintf(stderr, "%s: Can't stat: %s\n",
> + ap_img, strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> + close(ap_fd);
> +
> + imx_header[IMAGE_IVT_ID].fhdr.header.tag = IVT_HEADER_TAG; /* 0xD1 */
> + imx_header[IMAGE_IVT_ID].fhdr.header.length =
> + cpu_to_be16(sizeof(flash_header_v2_t));
> + imx_header[IMAGE_IVT_ID].fhdr.header.version = IVT_VERSION_V3; /* 0x41 */
> + imx_header[IMAGE_IVT_ID].fhdr.entry = ap_start_addr;
> + imx_header[IMAGE_IVT_ID].fhdr.self = ap_start_addr -
> + sizeof(imx_header_v3_t);
> + imx_header[IMAGE_IVT_ID].fhdr.dcd_ptr = 0;
> + imx_header[IMAGE_IVT_ID].fhdr.boot_data_ptr =
> + imx_header[IMAGE_IVT_ID].fhdr.self +
> + offsetof(imx_header_v3_t, boot_data);
> + imx_header[IMAGE_IVT_ID].boot_data.start =
> + imx_header[IMAGE_IVT_ID].fhdr.self - ivt_offset;
> + imx_header[IMAGE_IVT_ID].boot_data.size =
> + ALIGN(sbuf.st_size + sizeof(imx_header_v3_t) + ivt_offset,
> + sector_size);
> +
> + image_off = header_image_off + sizeof(imx_header_v3_t);
> + file_off += imx_header[IMAGE_IVT_ID].boot_data.size;
> +
> + imx_header[IMAGE_IVT_ID].boot_data.plugin = 0;
> + imx_header[IMAGE_IVT_ID].fhdr.csf =
> + imx_header[IMAGE_IVT_ID].boot_data.start +
> + imx_header[IMAGE_IVT_ID].boot_data.size;
> +
> + imx_header[IMAGE_IVT_ID].boot_data.size += CSF_SIZE; /* 8K region dummy CSF */
> +
> + csf_off = file_off;
> + file_off += CSF_SIZE;
> +
> + /* Second boot loader image */
> + if (sld_img) {
> + if (!using_fit) {
> + fprintf(stderr, "Not support no fit\n");
> + exit(EXIT_FAILURE);
> + } else {
> + sld_header_off = sld_src_off - rom_image_offset;
> + /*
> + * Record the second bootloader relative offset in
> + * image's IVT reserved1
> + */
> + imx_header[IMAGE_IVT_ID].fhdr.reserved1 =
> + sld_header_off - header_image_off;
> + sld_fd = open(sld_img, O_RDONLY | O_BINARY);
> + if (sld_fd < 0) {
> + fprintf(stderr, "%s: Can't open: %s\n",
> + sld_img, strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> +
> + if (fstat(sld_fd, &sbuf) < 0) {
> + fprintf(stderr, "%s: Can't stat: %s\n",
> + sld_img, strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> +
> + close(sld_fd);
> +
> + file_off = sld_header_off;
> + file_off += sbuf.st_size + sizeof(image_header_t);
> + }
> + }
> +
> + if (signed_hdmi) {
> + header_hdmi_off -= ivt_offset;
> + ret = lseek(ofd, header_hdmi_off, SEEK_SET);
> + if (ret < 0) {
> + fprintf(stderr, "lseek ofd fail for hdmi\n");
> + exit(EXIT_FAILURE);
> + }
> +
> + /* The signed HDMI FW has 0x400 IVT offset, need remove it */
> + copy_file(ofd, signed_hdmi, 0, header_hdmi_off, 0x400);
> + }
> +
> + /* Main Image */
> + header_image_off -= ivt_offset;
> + image_off -= ivt_offset;
> + ret = lseek(ofd, header_image_off, SEEK_SET);
> + if (ret < 0) {
> + fprintf(stderr, "lseek ofd fail\n");
> + exit(EXIT_FAILURE);
> + }
> +
> + /* Write image header */
> + if (write(ofd, &imx_header[IMAGE_IVT_ID], sizeof(imx_header_v3_t)) !=
> + sizeof(imx_header_v3_t)) {
> + fprintf(stderr, "error writing image hdr\n");
> + exit(1);
> + }
> +
> + copy_file(ofd, ap_img, 0, image_off, 0);
> +
> + csf_off -= ivt_offset;
> + fill_zero(ofd, CSF_SIZE, csf_off);
> +
> + if (sld_img) {
> + sld_header_off -= ivt_offset;
> + ret = lseek(ofd, sld_header_off, SEEK_SET);
> + if (ret < 0) {
> + fprintf(stderr, "lseek ofd fail for sld_img\n");
> + exit(EXIT_FAILURE);
> + }
> +
> + /* Write image header */
> + if (!using_fit) {
> + /* TODO */
> + } else {
> + copy_file(ofd, sld_img, 0, sld_header_off, 0);
> + sld_csf_off =
> + generate_ivt_for_fit(ofd, sld_header_off,
> + sld_start_addr,
> + &sld_load_addr) + 0x20;
> + }
> + }
> +
> + if (!signed_hdmi)
> + dump_header_v2(imx_header, 0);
> + dump_header_v2(imx_header, 1);
> +
> + fprintf(stdout, "========= OFFSET dump =========");
> + if (signed_hdmi) {
> + fprintf(stdout, "\nSIGNED HDMI FW:\n");
> + fprintf(stdout, " header_hdmi_off \t0x%x\n",
> + header_hdmi_off);
> + }
> +
> + fprintf(stdout, "\nLoader IMAGE:\n");
> + fprintf(stdout, " header_image_off \t0x%x\n image_off \t\t0x%x\n csf_off \t\t0x%x\n",
> + header_image_off, image_off, csf_off);
> + fprintf(stdout, " spl hab block: \t0x%x 0x%x 0x%x\n",
> + imx_header[IMAGE_IVT_ID].fhdr.self, header_image_off,
> + csf_off - header_image_off);
> +
> + fprintf(stdout, "\nSecond Loader IMAGE:\n");
> + fprintf(stdout, " sld_header_off \t0x%x\n",
> + sld_header_off);
> + fprintf(stdout, " sld_csf_off \t\t0x%x\n",
> + sld_csf_off);
> + fprintf(stdout, " sld hab block: \t0x%x 0x%x 0x%x\n",
> + sld_load_addr, sld_header_off, sld_csf_off - sld_header_off);
> +}
> +
> +int imx8mimage_copy_image(int outfd, struct image_tool_params *mparams)
> +{
> + /*
> + * SECO FW is a container image, this is to calculate the
> + * 2nd container offset.
> + */
> + fprintf(stdout, "parsing %s\n", mparams->imagename);
> + parse_cfg_file(mparams->imagename);
> +
> + build_image(outfd);
> +
> + return 0;
> +}
> +
> +/*
> + * imx8mimage parameters
> + */
> +U_BOOT_IMAGE_TYPE(
> + imx8mimage,
> + "NXP i.MX8M Boot Image support",
> + 0,
> + NULL,
> + imx8mimage_check_params,
> + NULL,
> + imx8mimage_print_header,
> + imx8mimage_set_header,
> + NULL,
> + imx8mimage_check_image_types,
> + NULL,
> + NULL
> +);
> diff --git a/tools/mkimage.c b/tools/mkimage.c
> index 38805f0c92..ea5ed542ab 100644
> --- a/tools/mkimage.c
> +++ b/tools/mkimage.c
> @@ -530,6 +530,13 @@ int main(int argc, char **argv)
> ret = imx8image_copy_image(ifd, ¶ms);
> if (ret)
> return ret;
> + } else if (params.type == IH_TYPE_IMX8MIMAGE) {
> + /* i.MX8M has special Image format */
> + int ret;
> +
> + ret = imx8mimage_copy_image(ifd, ¶ms);
> + if (ret)
> + return ret;
> } else {
> copy_file(ifd, params.datafile, pad_len);
> }
>
--
=====================================================================
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================
More information about the U-Boot
mailing list