* (C) Copyright 2000-2006
* Wolfgang Denk, DENX Software Engineering, wd@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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef USE_HOSTCC
#include <logbuff.h>
#endif
-#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
#include <rtc.h>
-#endif
#include <environment.h>
#include <image.h>
#include <fdt_support.h>
#endif
-#if defined(CONFIG_FIT)
#include <u-boot/md5.h>
#include <sha1.h>
-
-static int fit_check_ramdisk(const void *fit, int os_noffset,
- uint8_t arch, int verify);
-#endif
+#include <asm/errno.h>
+#include <asm/io.h>
#ifdef CONFIG_CMD_BDI
extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
#include <u-boot/crc.h>
+#ifndef CONFIG_SYS_BARGSIZE
+#define CONFIG_SYS_BARGSIZE 512
+#endif
+
static const table_entry_t uimage_arch[] = {
{ IH_ARCH_INVALID, NULL, "Invalid ARCH", },
{ IH_ARCH_ALPHA, "alpha", "Alpha", },
{ IH_ARCH_AVR32, "avr32", "AVR32", },
{ IH_ARCH_NDS32, "nds32", "NDS32", },
{ IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",},
+ { IH_ARCH_SANDBOX, "sandbox", "Sandbox", },
+ { IH_ARCH_ARM64, "arm64", "AArch64", },
+ { IH_ARCH_ARC, "arc", "ARC", },
{ -1, "", "", },
};
#endif
{ IH_OS_NETBSD, "netbsd", "NetBSD", },
{ IH_OS_OSE, "ose", "Enea OSE", },
+ { IH_OS_PLAN9, "plan9", "Plan 9", },
{ IH_OS_RTEMS, "rtems", "RTEMS", },
{ IH_OS_U_BOOT, "u-boot", "U-Boot", },
+ { IH_OS_VXWORKS, "vxworks", "VxWorks", },
#if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
{ IH_OS_QNX, "qnx", "QNX", },
- { IH_OS_VXWORKS, "vxworks", "VxWorks", },
#endif
#if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
{ IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
{ IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
{ IH_TYPE_FIRMWARE, "firmware", "Firmware", },
{ IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
+ { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",},
{ IH_TYPE_KERNEL, "kernel", "Kernel Image", },
{ IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", },
{ IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
{ IH_TYPE_SCRIPT, "script", "Script", },
{ IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
{ IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
+ { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",},
{ -1, "", "", },
};
{ -1, "", "", },
};
-#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
-static void genimg_print_time(time_t timestamp);
-#endif
-
/*****************************************************************************/
/* Legacy format routines */
/*****************************************************************************/
const image_header_t *hdr = (const image_header_t *)ptr;
const char *p;
-#ifdef USE_HOSTCC
- p = "";
-#else
- p = " ";
-#endif
-
+ p = IMAGE_INDENT_STRING;
printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
-#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
- printf("%sCreated: ", p);
- genimg_print_time((time_t)image_get_time(hdr));
-#endif
+ if (IMAGE_ENABLE_TIMESTAMP) {
+ printf("%sCreated: ", p);
+ genimg_print_time((time_t)image_get_time(hdr));
+ }
printf("%sImage Type: ", p);
image_print_type(hdr);
printf("%sData Size: ", p);
#endif
}
-#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
-static void genimg_print_time(time_t timestamp)
+#if IMAGE_ENABLE_TIMESTAMP
+void genimg_print_time(time_t timestamp)
{
#ifndef USE_HOSTCC
struct rtc_time tm;
printf("%s", ctime(×tamp));
#endif
}
-#endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */
+#endif
/**
* get_table_entry_name - translate entry id to long name
* returns:
* image format type or IMAGE_FORMAT_INVALID if no image is present
*/
-int genimg_get_format(void *img_addr)
+int genimg_get_format(const void *img_addr)
{
ulong format = IMAGE_FORMAT_INVALID;
const image_header_t *hdr;
-#if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
- char *fit_hdr;
-#endif
hdr = (const image_header_t *)img_addr;
if (image_check_magic(hdr))
format = IMAGE_FORMAT_LEGACY;
#if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
- else {
- fit_hdr = (char *)img_addr;
- if (fdt_check_header(fit_hdr) == 0)
- format = IMAGE_FORMAT_FIT;
- }
+ else if (fdt_check_header(img_addr) == 0)
+ format = IMAGE_FORMAT_FIT;
+#endif
+#ifdef CONFIG_ANDROID_BOOT_IMAGE
+ else if (android_image_check_header(img_addr) == 0)
+ format = IMAGE_FORMAT_ANDROID;
#endif
return format;
ulong h_size, d_size;
if (addr_dataflash(img_addr)) {
+ void *buf;
+
/* ger RAM address */
ram_addr = CONFIG_SYS_LOAD_ADDR;
debug(" Reading image header from dataflash address "
"%08lx to RAM address %08lx\n", img_addr, ram_addr);
- read_dataflash(img_addr, h_size, (char *)ram_addr);
+ buf = map_sysmem(ram_addr, 0);
+ read_dataflash(img_addr, h_size, buf);
/* get data size */
- switch (genimg_get_format((void *)ram_addr)) {
+ switch (genimg_get_format(buf)) {
case IMAGE_FORMAT_LEGACY:
- d_size = image_get_data_size(
- (const image_header_t *)ram_addr);
+ d_size = image_get_data_size(buf);
debug(" Legacy format image found at 0x%08lx, "
"size 0x%08lx\n",
ram_addr, d_size);
break;
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
- d_size = fit_get_size((const void *)ram_addr) - h_size;
+ d_size = fit_get_size(buf) - h_size;
debug(" FIT/FDT format image found at 0x%08lx, "
"size 0x%08lx\n",
ram_addr, d_size);
ram_addr + h_size);
read_dataflash(img_addr + h_size, d_size,
- (char *)(ram_addr + h_size));
+ (char *)(buf + h_size));
}
#endif /* CONFIG_HAS_DATAFLASH */
ulong rd_addr, rd_load;
ulong rd_data, rd_len;
const image_header_t *rd_hdr;
+ void *buf;
#ifdef CONFIG_SUPPORT_RAW_INITRD
char *end;
#endif
#if defined(CONFIG_FIT)
- void *fit_hdr;
- const char *fit_uname_config = NULL;
+ const char *fit_uname_config = images->fit_uname_cfg;
const char *fit_uname_ramdisk = NULL;
ulong default_addr;
int rd_noffset;
- int cfg_noffset;
- const void *data;
- size_t size;
#endif
+ const char *select = NULL;
*rd_start = 0;
*rd_end = 0;
+ if (argc >= 2)
+ select = argv[1];
/*
* Look for a '-' which indicates to ignore the
* ramdisk argument
*/
- if ((argc >= 3) && (strcmp(argv[2], "-") == 0)) {
+ if (select && strcmp(select, "-") == 0) {
debug("## Skipping init Ramdisk\n");
rd_len = rd_data = 0;
- } else if (argc >= 3 || genimg_has_config(images)) {
+ } else if (select || genimg_has_config(images)) {
#if defined(CONFIG_FIT)
- if (argc >= 3) {
+ if (select) {
/*
* If the init ramdisk comes from the FIT image and
* the FIT image address is omitted in the command
else
default_addr = load_addr;
- if (fit_parse_conf(argv[2], default_addr,
- &rd_addr, &fit_uname_config)) {
+ if (fit_parse_conf(select, default_addr,
+ &rd_addr, &fit_uname_config)) {
debug("* ramdisk: config '%s' from image at "
"0x%08lx\n",
fit_uname_config, rd_addr);
- } else if (fit_parse_subimage(argv[2], default_addr,
+ } else if (fit_parse_subimage(select, default_addr,
&rd_addr, &fit_uname_ramdisk)) {
debug("* ramdisk: subimage '%s' from image at "
"0x%08lx\n",
} else
#endif
{
- rd_addr = simple_strtoul(argv[2], NULL, 16);
+ rd_addr = simple_strtoul(select, NULL, 16);
debug("* ramdisk: cmdline image address = "
"0x%08lx\n",
rd_addr);
#if defined(CONFIG_FIT)
} else {
/* use FIT configuration provided in first bootm
- * command argument
- */
- rd_addr = (ulong)images->fit_hdr_os;
- fit_uname_config = images->fit_uname_cfg;
- debug("* ramdisk: using config '%s' from image "
- "at 0x%08lx\n",
- fit_uname_config, rd_addr);
-
- /*
- * Check whether configuration has ramdisk defined,
- * if not, don't try to use it, quit silently.
+ * command argument. If the property is not defined,
+ * quit silently.
*/
- fit_hdr = (void *)rd_addr;
- cfg_noffset = fit_conf_get_node(fit_hdr,
- fit_uname_config);
- if (cfg_noffset < 0) {
- debug("* ramdisk: no such config\n");
- return 1;
- }
-
- rd_noffset = fit_conf_get_ramdisk_node(fit_hdr,
- cfg_noffset);
- if (rd_noffset < 0) {
- debug("* ramdisk: no ramdisk in config\n");
+ rd_addr = map_to_sysmem(images->fit_hdr_os);
+ rd_noffset = fit_get_node_from_config(images,
+ FIT_RAMDISK_PROP, rd_addr);
+ if (rd_noffset == -ENOLINK)
return 0;
- }
+ else if (rd_noffset < 0)
+ return 1;
}
#endif
* address provided in the second bootm argument
* check image type, for FIT images get FIT node.
*/
- switch (genimg_get_format((void *)rd_addr)) {
+ buf = map_sysmem(rd_addr, 0);
+ switch (genimg_get_format(buf)) {
case IMAGE_FORMAT_LEGACY:
printf("## Loading init Ramdisk from Legacy "
"Image at %08lx ...\n", rd_addr);
break;
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
- fit_hdr = (void *)rd_addr;
- printf("## Loading init Ramdisk from FIT "
- "Image at %08lx ...\n", rd_addr);
-
- bootstage_mark(BOOTSTAGE_ID_FIT_RD_FORMAT);
- if (!fit_check_format(fit_hdr)) {
- puts("Bad FIT ramdisk image format!\n");
- bootstage_error(
- BOOTSTAGE_ID_FIT_RD_FORMAT);
- return 1;
- }
- bootstage_mark(BOOTSTAGE_ID_FIT_RD_FORMAT_OK);
-
- if (!fit_uname_ramdisk) {
- /*
- * no ramdisk image node unit name, try to get config
- * node first. If config unit node name is NULL
- * fit_conf_get_node() will try to find default config node
- */
- bootstage_mark(
- BOOTSTAGE_ID_FIT_RD_NO_UNIT_NAME);
- cfg_noffset = fit_conf_get_node(fit_hdr,
- fit_uname_config);
- if (cfg_noffset < 0) {
- puts("Could not find configuration "
- "node\n");
- bootstage_error(
- BOOTSTAGE_ID_FIT_RD_NO_UNIT_NAME);
- return 1;
- }
- fit_uname_config = fdt_get_name(fit_hdr,
- cfg_noffset, NULL);
- printf(" Using '%s' configuration\n",
- fit_uname_config);
-
- rd_noffset = fit_conf_get_ramdisk_node(fit_hdr,
- cfg_noffset);
- fit_uname_ramdisk = fit_get_name(fit_hdr,
- rd_noffset, NULL);
- } else {
- /* get ramdisk component image node offset */
- bootstage_mark(
- BOOTSTAGE_ID_FIT_RD_UNIT_NAME);
- rd_noffset = fit_image_get_node(fit_hdr,
- fit_uname_ramdisk);
- }
- if (rd_noffset < 0) {
- puts("Could not find subimage node\n");
- bootstage_error(BOOTSTAGE_ID_FIT_RD_SUBNODE);
- return 1;
- }
-
- printf(" Trying '%s' ramdisk subimage\n",
- fit_uname_ramdisk);
-
- bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK);
- if (!fit_check_ramdisk(fit_hdr, rd_noffset, arch,
- images->verify))
- return 1;
-
- /* get ramdisk image data address and length */
- if (fit_image_get_data(fit_hdr, rd_noffset, &data,
- &size)) {
- puts("Could not find ramdisk subimage data!\n");
- bootstage_error(BOOTSTAGE_ID_FIT_RD_GET_DATA);
+ rd_noffset = fit_image_load(images, FIT_RAMDISK_PROP,
+ rd_addr, &fit_uname_ramdisk,
+ &fit_uname_config, arch,
+ IH_TYPE_RAMDISK,
+ BOOTSTAGE_ID_FIT_RD_START,
+ FIT_LOAD_IGNORED, &rd_data, &rd_len);
+ if (rd_noffset < 0)
return 1;
- }
- bootstage_mark(BOOTSTAGE_ID_FIT_RD_GET_DATA_OK);
-
- rd_data = (ulong)data;
- rd_len = size;
-
- if (fit_image_get_load(fit_hdr, rd_noffset, &rd_load)) {
- puts("Can't get ramdisk subimage load "
- "address!\n");
- bootstage_error(BOOTSTAGE_ID_FIT_RD_LOAD);
- return 1;
- }
- bootstage_mark(BOOTSTAGE_ID_FIT_RD_LOAD);
- images->fit_hdr_rd = fit_hdr;
+ images->fit_hdr_rd = map_sysmem(rd_addr, 0);
images->fit_uname_rd = fit_uname_ramdisk;
images->fit_noffset_rd = rd_noffset;
break;
#endif
default:
#ifdef CONFIG_SUPPORT_RAW_INITRD
- if (argc >= 3 && (end = strchr(argv[2], ':'))) {
+ end = NULL;
+ if (select)
+ end = strchr(select, ':');
+ if (end) {
rd_len = simple_strtoul(++end, NULL, 16);
rd_data = rd_addr;
} else
(ulong)images->legacy_hdr_os);
image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
- } else {
+ }
+#ifdef CONFIG_ANDROID_BOOT_IMAGE
+ else if ((genimg_get_format(images) == IMAGE_FORMAT_ANDROID) &&
+ (!android_image_get_ramdisk((void *)images->os.start,
+ &rd_data, &rd_len))) {
+ /* empty */
+ }
+#endif
+ else {
/*
* no initrd image
*/
* @initrd_end: pointer to a ulong variable, will hold final init ramdisk
* end address (after possible relocation)
*
- * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement
+ * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
* variable and if requested ramdisk data is moved to a specified location.
*
* Initrd_start and initrd_end are set to final (after relocation) ramdisk
}
#endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
-#ifdef CONFIG_OF_LIBFDT
-static void fdt_error(const char *msg)
-{
- puts("ERROR: ");
- puts(msg);
- puts(" - must RESET the board to recover.\n");
-}
-
-static const image_header_t *image_get_fdt(ulong fdt_addr)
-{
- const image_header_t *fdt_hdr = (const image_header_t *)fdt_addr;
-
- image_print_contents(fdt_hdr);
-
- puts(" Verifying Checksum ... ");
- if (!image_check_hcrc(fdt_hdr)) {
- fdt_error("fdt header checksum invalid");
- return NULL;
- }
-
- if (!image_check_dcrc(fdt_hdr)) {
- fdt_error("fdt checksum invalid");
- return NULL;
- }
- puts("OK\n");
-
- if (!image_check_type(fdt_hdr, IH_TYPE_FLATDT)) {
- fdt_error("uImage is not a fdt");
- return NULL;
- }
- if (image_get_comp(fdt_hdr) != IH_COMP_NONE) {
- fdt_error("uImage is compressed");
- return NULL;
- }
- if (fdt_check_header((char *)image_get_data(fdt_hdr)) != 0) {
- fdt_error("uImage data is not a fdt");
- return NULL;
- }
- return fdt_hdr;
-}
-
+#ifdef CONFIG_SYS_BOOT_GET_CMDLINE
/**
- * fit_check_fdt - verify FIT format FDT subimage
- * @fit_hdr: pointer to the FIT header
- * fdt_noffset: FDT subimage node offset within FIT image
- * @verify: data CRC verification flag
+ * boot_get_cmdline - allocate and initialize kernel cmdline
+ * @lmb: pointer to lmb handle, will be used for memory mgmt
+ * @cmd_start: pointer to a ulong variable, will hold cmdline start
+ * @cmd_end: pointer to a ulong variable, will hold cmdline end
*
- * fit_check_fdt() verifies integrity of the FDT subimage and from
- * specified FIT image.
+ * boot_get_cmdline() allocates space for kernel command line below
+ * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
+ * variable is present its contents is copied to allocated kernel
+ * command line.
*
* returns:
- * 1, on success
- * 0, on failure
+ * 0 - success
+ * -1 - failure
*/
-#if defined(CONFIG_FIT)
-static int fit_check_fdt(const void *fit, int fdt_noffset, int verify)
+int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
{
- fit_image_print(fit, fdt_noffset, " ");
-
- if (verify) {
- puts(" Verifying Hash Integrity ... ");
- if (!fit_image_check_hashes(fit, fdt_noffset)) {
- fdt_error("Bad Data Hash");
- return 0;
- }
- puts("OK\n");
- }
+ char *cmdline;
+ char *s;
- if (!fit_image_check_type(fit, fdt_noffset, IH_TYPE_FLATDT)) {
- fdt_error("Not a FDT image");
- return 0;
- }
+ cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
+ getenv_bootm_mapsize() + getenv_bootm_low());
- if (!fit_image_check_comp(fit, fdt_noffset, IH_COMP_NONE)) {
- fdt_error("FDT image is compressed");
- return 0;
- }
+ if (cmdline == NULL)
+ return -1;
- return 1;
-}
-#endif /* CONFIG_FIT */
+ if ((s = getenv("bootargs")) == NULL)
+ s = "";
-#ifndef CONFIG_SYS_FDT_PAD
-#define CONFIG_SYS_FDT_PAD 0x3000
-#endif
+ strcpy(cmdline, s);
-#if defined(CONFIG_OF_LIBFDT)
-/**
- * boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable
- * @lmb: pointer to lmb handle, will be used for memory mgmt
- * @fdt_blob: pointer to fdt blob base address
- *
- * Adds the memreserve regions in the dtb to the lmb block. Adding the
- * memreserve regions prevents u-boot from using them to store the initrd
- * or the fdt blob.
- */
-void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob)
-{
- uint64_t addr, size;
- int i, total;
+ *cmd_start = (ulong) & cmdline[0];
+ *cmd_end = *cmd_start + strlen(cmdline);
- if (fdt_check_header(fdt_blob) != 0)
- return;
+ debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
- total = fdt_num_mem_rsv(fdt_blob);
- for (i = 0; i < total; i++) {
- if (fdt_get_mem_rsv(fdt_blob, i, &addr, &size) != 0)
- continue;
- printf(" reserving fdt memory region: addr=%llx size=%llx\n",
- (unsigned long long)addr, (unsigned long long)size);
- lmb_reserve(lmb, addr, size);
- }
+ return 0;
}
+#endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
+#ifdef CONFIG_SYS_BOOT_GET_KBD
/**
- * boot_relocate_fdt - relocate flat device tree
+ * boot_get_kbd - allocate and initialize kernel copy of board info
* @lmb: pointer to lmb handle, will be used for memory mgmt
- * @of_flat_tree: pointer to a char* variable, will hold fdt start address
- * @of_size: pointer to a ulong variable, will hold fdt length
- *
- * boot_relocate_fdt() allocates a region of memory within the bootmap and
- * relocates the of_flat_tree into that region, even if the fdt is already in
- * the bootmap. It also expands the size of the fdt by CONFIG_SYS_FDT_PAD
- * bytes.
+ * @kbd: double pointer to board info data
*
- * of_flat_tree and of_size are set to final (after relocation) values
+ * boot_get_kbd() allocates space for kernel copy of board info data below
+ * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
+ * with the current u-boot board info data.
*
* returns:
* 0 - success
- * 1 - failure
+ * -1 - failure
*/
-int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size)
+int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
{
- void *fdt_blob = *of_flat_tree;
- void *of_start = NULL;
- char *fdt_high;
- ulong of_len = 0;
- int err;
- int disable_relocation = 0;
-
- /* nothing to do */
- if (*of_size == 0)
- return 0;
-
- if (fdt_check_header(fdt_blob) != 0) {
- fdt_error("image is not a fdt");
- goto error;
- }
-
- /* position on a 4K boundary before the alloc_current */
- /* Pad the FDT by a specified amount */
- of_len = *of_size + CONFIG_SYS_FDT_PAD;
-
- /* If fdt_high is set use it to select the relocation address */
- fdt_high = getenv("fdt_high");
- if (fdt_high) {
- void *desired_addr = (void *)simple_strtoul(fdt_high, NULL, 16);
-
- if (((ulong) desired_addr) == ~0UL) {
- /* All ones means use fdt in place */
- of_start = fdt_blob;
- lmb_reserve(lmb, (ulong)of_start, of_len);
- disable_relocation = 1;
- } else if (desired_addr) {
- of_start =
- (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000,
- (ulong)desired_addr);
- if (of_start == NULL) {
- puts("Failed using fdt_high value for Device Tree");
- goto error;
- }
- } else {
- of_start =
- (void *)(ulong) lmb_alloc(lmb, of_len, 0x1000);
- }
- } else {
- of_start =
- (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000,
- getenv_bootm_mapsize()
- + getenv_bootm_low());
- }
-
- if (of_start == NULL) {
- puts("device tree - allocation error\n");
- goto error;
- }
-
- if (disable_relocation) {
- /* We assume there is space after the existing fdt to use for padding */
- fdt_set_totalsize(of_start, of_len);
- printf(" Using Device Tree in place at %p, end %p\n",
- of_start, of_start + of_len - 1);
- } else {
- debug("## device tree at %p ... %p (len=%ld [0x%lX])\n",
- fdt_blob, fdt_blob + *of_size - 1, of_len, of_len);
+ *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
+ getenv_bootm_mapsize() + getenv_bootm_low());
+ if (*kbd == NULL)
+ return -1;
- printf(" Loading Device Tree to %p, end %p ... ",
- of_start, of_start + of_len - 1);
+ **kbd = *(gd->bd);
- err = fdt_open_into(fdt_blob, of_start, of_len);
- if (err != 0) {
- fdt_error("fdt move failed");
- goto error;
- }
- puts("OK\n");
- }
+ debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
- *of_flat_tree = of_start;
- *of_size = of_len;
+#if defined(DEBUG) && defined(CONFIG_CMD_BDI)
+ do_bdinfo(NULL, 0, 0, NULL);
+#endif
- set_working_fdt_addr(*of_flat_tree);
return 0;
-
-error:
- return 1;
}
-#endif /* CONFIG_OF_LIBFDT */
+#endif /* CONFIG_SYS_BOOT_GET_KBD */
-/**
- * boot_get_fdt - main fdt handling routine
- * @argc: command argument count
- * @argv: command argument list
- * @images: pointer to the bootm images structure
- * @of_flat_tree: pointer to a char* variable, will hold fdt start address
- * @of_size: pointer to a ulong variable, will hold fdt length
- *
- * boot_get_fdt() is responsible for finding a valid flat device tree image.
- * Curently supported are the following ramdisk sources:
- * - multicomponent kernel/ramdisk image,
- * - commandline provided address of decicated ramdisk image.
- *
- * returns:
- * 0, if fdt image was found and valid, or skipped
- * of_flat_tree and of_size are set to fdt start address and length if
- * fdt image is found and valid
- *
- * 1, if fdt image is found but corrupted
- * of_flat_tree and of_size are set to 0 if no fdt exists
- */
-int boot_get_fdt(int flag, int argc, char * const argv[],
- bootm_headers_t *images, char **of_flat_tree, ulong *of_size)
+#ifdef CONFIG_LMB
+int image_setup_linux(bootm_headers_t *images)
{
- const image_header_t *fdt_hdr;
- ulong fdt_addr;
- char *fdt_blob = NULL;
- ulong image_start, image_data, image_end;
- ulong load_start, load_end;
-#if defined(CONFIG_FIT)
- void *fit_hdr;
- const char *fit_uname_config = NULL;
- const char *fit_uname_fdt = NULL;
- ulong default_addr;
- int cfg_noffset;
- int fdt_noffset;
- const void *data;
- size_t size;
-#endif
-
- *of_flat_tree = NULL;
- *of_size = 0;
-
- if (argc > 3 || genimg_has_config(images)) {
-#if defined(CONFIG_FIT)
- if (argc > 3) {
- /*
- * If the FDT blob comes from the FIT image and the
- * FIT image address is omitted in the command line
- * argument, try to use ramdisk or os FIT image
- * address or default load address.
- */
- if (images->fit_uname_rd)
- default_addr = (ulong)images->fit_hdr_rd;
- else if (images->fit_uname_os)
- default_addr = (ulong)images->fit_hdr_os;
- else
- default_addr = load_addr;
-
- if (fit_parse_conf(argv[3], default_addr,
- &fdt_addr, &fit_uname_config)) {
- debug("* fdt: config '%s' from image at "
- "0x%08lx\n",
- fit_uname_config, fdt_addr);
- } else if (fit_parse_subimage(argv[3], default_addr,
- &fdt_addr, &fit_uname_fdt)) {
- debug("* fdt: subimage '%s' from image at "
- "0x%08lx\n",
- fit_uname_fdt, fdt_addr);
- } else
-#endif
- {
- fdt_addr = simple_strtoul(argv[3], NULL, 16);
- debug("* fdt: cmdline image address = "
- "0x%08lx\n",
- fdt_addr);
- }
-#if defined(CONFIG_FIT)
- } else {
- /* use FIT configuration provided in first bootm
- * command argument
- */
- fdt_addr = (ulong)images->fit_hdr_os;
- fit_uname_config = images->fit_uname_cfg;
- debug("* fdt: using config '%s' from image "
- "at 0x%08lx\n",
- fit_uname_config, fdt_addr);
-
- /*
- * Check whether configuration has FDT blob defined,
- * if not quit silently.
- */
- fit_hdr = (void *)fdt_addr;
- cfg_noffset = fit_conf_get_node(fit_hdr,
- fit_uname_config);
- if (cfg_noffset < 0) {
- debug("* fdt: no such config\n");
- return 0;
- }
-
- fdt_noffset = fit_conf_get_fdt_node(fit_hdr,
- cfg_noffset);
- if (fdt_noffset < 0) {
- debug("* fdt: no fdt in config\n");
- return 0;
- }
- }
-#endif
-
- debug("## Checking for 'FDT'/'FDT Image' at %08lx\n",
- fdt_addr);
-
- /* copy from dataflash if needed */
- fdt_addr = genimg_get_image(fdt_addr);
-
- /*
- * Check if there is an FDT image at the
- * address provided in the second bootm argument
- * check image type, for FIT images get a FIT node.
- */
- switch (genimg_get_format((void *)fdt_addr)) {
- case IMAGE_FORMAT_LEGACY:
- /* verify fdt_addr points to a valid image header */
- printf("## Flattened Device Tree from Legacy Image "
- "at %08lx\n",
- fdt_addr);
- fdt_hdr = image_get_fdt(fdt_addr);
- if (!fdt_hdr)
- goto error;
-
- /*
- * move image data to the load address,
- * make sure we don't overwrite initial image
- */
- image_start = (ulong)fdt_hdr;
- image_data = (ulong)image_get_data(fdt_hdr);
- image_end = image_get_image_end(fdt_hdr);
-
- load_start = image_get_load(fdt_hdr);
- load_end = load_start + image_get_data_size(fdt_hdr);
-
- if (load_start == image_start ||
- load_start == image_data) {
- fdt_blob = (char *)image_data;
- break;
- }
-
- if ((load_start < image_end) && (load_end > image_start)) {
- fdt_error("fdt overwritten");
- goto error;
- }
-
- debug(" Loading FDT from 0x%08lx to 0x%08lx\n",
- image_data, load_start);
-
- memmove((void *)load_start,
- (void *)image_data,
- image_get_data_size(fdt_hdr));
+ ulong of_size = images->ft_len;
+ char **of_flat_tree = &images->ft_addr;
+ ulong *initrd_start = &images->initrd_start;
+ ulong *initrd_end = &images->initrd_end;
+ struct lmb *lmb = &images->lmb;
+ ulong rd_len;
+ int ret;
- fdt_blob = (char *)load_start;
- break;
- case IMAGE_FORMAT_FIT:
- /*
- * This case will catch both: new uImage format
- * (libfdt based) and raw FDT blob (also libfdt
- * based).
- */
-#if defined(CONFIG_FIT)
- /* check FDT blob vs FIT blob */
- if (fit_check_format((const void *)fdt_addr)) {
- /*
- * FIT image
- */
- fit_hdr = (void *)fdt_addr;
- printf("## Flattened Device Tree from FIT "
- "Image at %08lx\n",
- fdt_addr);
-
- if (!fit_uname_fdt) {
- /*
- * no FDT blob image node unit name,
- * try to get config node first. If
- * config unit node name is NULL
- * fit_conf_get_node() will try to
- * find default config node
- */
- cfg_noffset = fit_conf_get_node(fit_hdr,
- fit_uname_config);
-
- if (cfg_noffset < 0) {
- fdt_error("Could not find "
- "configuration "
- "node\n");
- goto error;
- }
-
- fit_uname_config = fdt_get_name(fit_hdr,
- cfg_noffset, NULL);
- printf(" Using '%s' configuration\n",
- fit_uname_config);
-
- fdt_noffset = fit_conf_get_fdt_node(
- fit_hdr,
- cfg_noffset);
- fit_uname_fdt = fit_get_name(fit_hdr,
- fdt_noffset, NULL);
- } else {
- /* get FDT component image node offset */
- fdt_noffset = fit_image_get_node(
- fit_hdr,
- fit_uname_fdt);
- }
- if (fdt_noffset < 0) {
- fdt_error("Could not find subimage "
- "node\n");
- goto error;
- }
-
- printf(" Trying '%s' FDT blob subimage\n",
- fit_uname_fdt);
-
- if (!fit_check_fdt(fit_hdr, fdt_noffset,
- images->verify))
- goto error;
-
- /* get ramdisk image data address and length */
- if (fit_image_get_data(fit_hdr, fdt_noffset,
- &data, &size)) {
- fdt_error("Could not find FDT "
- "subimage data");
- goto error;
- }
-
- /* verift that image data is a proper FDT blob */
- if (fdt_check_header((char *)data) != 0) {
- fdt_error("Subimage data is not a FTD");
- goto error;
- }
+ if (IMAGE_ENABLE_OF_LIBFDT)
+ boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
- /*
- * move image data to the load address,
- * make sure we don't overwrite initial image
- */
- image_start = (ulong)fit_hdr;
- image_end = fit_get_end(fit_hdr);
-
- if (fit_image_get_load(fit_hdr, fdt_noffset,
- &load_start) == 0) {
- load_end = load_start + size;
-
- if ((load_start < image_end) &&
- (load_end > image_start)) {
- fdt_error("FDT overwritten");
- goto error;
- }
-
- printf(" Loading FDT from 0x%08lx "
- "to 0x%08lx\n",
- (ulong)data,
- load_start);
-
- memmove((void *)load_start,
- (void *)data, size);
-
- fdt_blob = (char *)load_start;
- } else {
- fdt_blob = (char *)data;
- }
-
- images->fit_hdr_fdt = fit_hdr;
- images->fit_uname_fdt = fit_uname_fdt;
- images->fit_noffset_fdt = fdt_noffset;
- break;
- } else
-#endif
- {
- /*
- * FDT blob
- */
- fdt_blob = (char *)fdt_addr;
- debug("* fdt: raw FDT blob\n");
- printf("## Flattened Device Tree blob at "
- "%08lx\n", (long)fdt_blob);
- }
- break;
- default:
- puts("ERROR: Did not find a cmdline Flattened Device "
- "Tree\n");
- goto error;
+ if (IMAGE_BOOT_GET_CMDLINE) {
+ ret = boot_get_cmdline(lmb, &images->cmdline_start,
+ &images->cmdline_end);
+ if (ret) {
+ puts("ERROR with allocation of cmdline\n");
+ return ret;
}
+ }
+ if (IMAGE_ENABLE_RAMDISK_HIGH) {
+ rd_len = images->rd_end - images->rd_start;
+ ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
+ initrd_start, initrd_end);
+ if (ret)
+ return ret;
+ }
- printf(" Booting using the fdt blob at 0x%p\n", fdt_blob);
-
- } else if (images->legacy_hdr_valid &&
- image_check_type(&images->legacy_hdr_os_copy,
- IH_TYPE_MULTI)) {
-
- ulong fdt_data, fdt_len;
+ if (IMAGE_ENABLE_OF_LIBFDT) {
+ ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
+ if (ret)
+ return ret;
+ }
- /*
- * Now check if we have a legacy multi-component image,
- * get second entry data start address and len.
- */
- printf("## Flattened Device Tree from multi "
- "component Image at %08lX\n",
- (ulong)images->legacy_hdr_os);
-
- image_multi_getimg(images->legacy_hdr_os, 2, &fdt_data,
- &fdt_len);
- if (fdt_len) {
-
- fdt_blob = (char *)fdt_data;
- printf(" Booting using the fdt at 0x%p\n", fdt_blob);
-
- if (fdt_check_header(fdt_blob) != 0) {
- fdt_error("image is not a fdt");
- goto error;
- }
-
- if (fdt_totalsize(fdt_blob) != fdt_len) {
- fdt_error("fdt size != image size");
- goto error;
- }
- } else {
- debug("## No Flattened Device Tree\n");
- return 0;
- }
- } else {
- debug("## No Flattened Device Tree\n");
- return 0;
- }
-
- *of_flat_tree = fdt_blob;
- *of_size = fdt_totalsize(fdt_blob);
- debug(" of_flat_tree at 0x%08lx size 0x%08lx\n",
- (ulong)*of_flat_tree, *of_size);
-
- return 0;
-
-error:
- *of_flat_tree = NULL;
- *of_size = 0;
- return 1;
-}
-#endif /* CONFIG_OF_LIBFDT */
-
-#ifdef CONFIG_SYS_BOOT_GET_CMDLINE
-/**
- * boot_get_cmdline - allocate and initialize kernel cmdline
- * @lmb: pointer to lmb handle, will be used for memory mgmt
- * @cmd_start: pointer to a ulong variable, will hold cmdline start
- * @cmd_end: pointer to a ulong variable, will hold cmdline end
- *
- * boot_get_cmdline() allocates space for kernel command line below
- * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
- * variable is present its contents is copied to allocated kernel
- * command line.
- *
- * returns:
- * 0 - success
- * -1 - failure
- */
-int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
-{
- char *cmdline;
- char *s;
-
- cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
- getenv_bootm_mapsize() + getenv_bootm_low());
-
- if (cmdline == NULL)
- return -1;
-
- if ((s = getenv("bootargs")) == NULL)
- s = "";
-
- strcpy(cmdline, s);
-
- *cmd_start = (ulong) & cmdline[0];
- *cmd_end = *cmd_start + strlen(cmdline);
-
- debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
-
- return 0;
-}
-#endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
-
-#ifdef CONFIG_SYS_BOOT_GET_KBD
-/**
- * boot_get_kbd - allocate and initialize kernel copy of board info
- * @lmb: pointer to lmb handle, will be used for memory mgmt
- * @kbd: double pointer to board info data
- *
- * boot_get_kbd() allocates space for kernel copy of board info data below
- * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
- * with the current u-boot board info data.
- *
- * returns:
- * 0 - success
- * -1 - failure
- */
-int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
-{
- *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
- getenv_bootm_mapsize() + getenv_bootm_low());
- if (*kbd == NULL)
- return -1;
-
- **kbd = *(gd->bd);
-
- debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
-
-#if defined(DEBUG) && defined(CONFIG_CMD_BDI)
- do_bdinfo(NULL, 0, 0, NULL);
-#endif
-
- return 0;
-}
-#endif /* CONFIG_SYS_BOOT_GET_KBD */
-#endif /* !USE_HOSTCC */
-
-#if defined(CONFIG_FIT)
-/*****************************************************************************/
-/* New uImage format routines */
-/*****************************************************************************/
-#ifndef USE_HOSTCC
-static int fit_parse_spec(const char *spec, char sepc, ulong addr_curr,
- ulong *addr, const char **name)
-{
- const char *sep;
-
- *addr = addr_curr;
- *name = NULL;
-
- sep = strchr(spec, sepc);
- if (sep) {
- if (sep - spec > 0)
- *addr = simple_strtoul(spec, NULL, 16);
-
- *name = sep + 1;
- return 1;
- }
+ if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
+ ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
+ if (ret)
+ return ret;
+ }
return 0;
}
-
-/**
- * fit_parse_conf - parse FIT configuration spec
- * @spec: input string, containing configuration spec
- * @add_curr: current image address (to be used as a possible default)
- * @addr: pointer to a ulong variable, will hold FIT image address of a given
- * configuration
- * @conf_name double pointer to a char, will hold pointer to a configuration
- * unit name
- *
- * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>,
- * where <addr> is a FIT image address that contains configuration
- * with a <conf> unit name.
- *
- * Address part is optional, and if omitted default add_curr will
- * be used instead.
- *
- * returns:
- * 1 if spec is a valid configuration string,
- * addr and conf_name are set accordingly
- * 0 otherwise
- */
-int fit_parse_conf(const char *spec, ulong addr_curr,
- ulong *addr, const char **conf_name)
-{
- return fit_parse_spec(spec, '#', addr_curr, addr, conf_name);
-}
-
-/**
- * fit_parse_subimage - parse FIT subimage spec
- * @spec: input string, containing subimage spec
- * @add_curr: current image address (to be used as a possible default)
- * @addr: pointer to a ulong variable, will hold FIT image address of a given
- * subimage
- * @image_name: double pointer to a char, will hold pointer to a subimage name
- *
- * fit_parse_subimage() expects subimage spec in the for of
- * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
- * subimage with a <subimg> unit name.
- *
- * Address part is optional, and if omitted default add_curr will
- * be used instead.
- *
- * returns:
- * 1 if spec is a valid subimage string,
- * addr and image_name are set accordingly
- * 0 otherwise
- */
-int fit_parse_subimage(const char *spec, ulong addr_curr,
- ulong *addr, const char **image_name)
-{
- return fit_parse_spec(spec, ':', addr_curr, addr, image_name);
-}
+#endif /* CONFIG_LMB */
#endif /* !USE_HOSTCC */
-
-static void fit_get_debug(const void *fit, int noffset,
- char *prop_name, int err)
-{
- debug("Can't get '%s' property from FIT 0x%08lx, "
- "node: offset %d, name %s (%s)\n",
- prop_name, (ulong)fit, noffset,
- fit_get_name(fit, noffset, NULL),
- fdt_strerror(err));
-}
-
-/**
- * fit_print_contents - prints out the contents of the FIT format image
- * @fit: pointer to the FIT format image header
- * @p: pointer to prefix string
- *
- * fit_print_contents() formats a multi line FIT image contents description.
- * The routine prints out FIT image properties (root node level) follwed by
- * the details of each component image.
- *
- * returns:
- * no returned results
- */
-void fit_print_contents(const void *fit)
-{
- char *desc;
- char *uname;
- int images_noffset;
- int confs_noffset;
- int noffset;
- int ndepth;
- int count = 0;
- int ret;
- const char *p;
-#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
- time_t timestamp;
-#endif
-
-#ifdef USE_HOSTCC
- p = "";
-#else
- p = " ";
-#endif
-
- /* Root node properties */
- ret = fit_get_desc(fit, 0, &desc);
- printf("%sFIT description: ", p);
- if (ret)
- printf("unavailable\n");
- else
- printf("%s\n", desc);
-
-#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
- ret = fit_get_timestamp(fit, 0, ×tamp);
- printf("%sCreated: ", p);
- if (ret)
- printf("unavailable\n");
- else
- genimg_print_time(timestamp);
-#endif
-
- /* Find images parent node offset */
- images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
- if (images_noffset < 0) {
- printf("Can't find images parent node '%s' (%s)\n",
- FIT_IMAGES_PATH, fdt_strerror(images_noffset));
- return;
- }
-
- /* Process its subnodes, print out component images details */
- for (ndepth = 0, count = 0,
- noffset = fdt_next_node(fit, images_noffset, &ndepth);
- (noffset >= 0) && (ndepth > 0);
- noffset = fdt_next_node(fit, noffset, &ndepth)) {
- if (ndepth == 1) {
- /*
- * Direct child node of the images parent node,
- * i.e. component image node.
- */
- printf("%s Image %u (%s)\n", p, count++,
- fit_get_name(fit, noffset, NULL));
-
- fit_image_print(fit, noffset, p);
- }
- }
-
- /* Find configurations parent node offset */
- confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH);
- if (confs_noffset < 0) {
- debug("Can't get configurations parent node '%s' (%s)\n",
- FIT_CONFS_PATH, fdt_strerror(confs_noffset));
- return;
- }
-
- /* get default configuration unit name from default property */
- uname = (char *)fdt_getprop(fit, noffset, FIT_DEFAULT_PROP, NULL);
- if (uname)
- printf("%s Default Configuration: '%s'\n", p, uname);
-
- /* Process its subnodes, print out configurations details */
- for (ndepth = 0, count = 0,
- noffset = fdt_next_node(fit, confs_noffset, &ndepth);
- (noffset >= 0) && (ndepth > 0);
- noffset = fdt_next_node(fit, noffset, &ndepth)) {
- if (ndepth == 1) {
- /*
- * Direct child node of the configurations parent node,
- * i.e. configuration node.
- */
- printf("%s Configuration %u (%s)\n", p, count++,
- fit_get_name(fit, noffset, NULL));
-
- fit_conf_print(fit, noffset, p);
- }
- }
-}
-
-/**
- * fit_image_print - prints out the FIT component image details
- * @fit: pointer to the FIT format image header
- * @image_noffset: offset of the component image node
- * @p: pointer to prefix string
- *
- * fit_image_print() lists all mandatory properies for the processed component
- * image. If present, hash nodes are printed out as well. Load
- * address for images of type firmware is also printed out. Since the load
- * address is not mandatory for firmware images, it will be output as
- * "unavailable" when not present.
- *
- * returns:
- * no returned results
- */
-void fit_image_print(const void *fit, int image_noffset, const char *p)
-{
- char *desc;
- uint8_t type, arch, os, comp;
- size_t size;
- ulong load, entry;
- const void *data;
- int noffset;
- int ndepth;
- int ret;
-
- /* Mandatory properties */
- ret = fit_get_desc(fit, image_noffset, &desc);
- printf("%s Description: ", p);
- if (ret)
- printf("unavailable\n");
- else
- printf("%s\n", desc);
-
- fit_image_get_type(fit, image_noffset, &type);
- printf("%s Type: %s\n", p, genimg_get_type_name(type));
-
- fit_image_get_comp(fit, image_noffset, &comp);
- printf("%s Compression: %s\n", p, genimg_get_comp_name(comp));
-
- ret = fit_image_get_data(fit, image_noffset, &data, &size);
-
-#ifndef USE_HOSTCC
- printf("%s Data Start: ", p);
- if (ret)
- printf("unavailable\n");
- else
- printf("0x%08lx\n", (ulong)data);
-#endif
-
- printf("%s Data Size: ", p);
- if (ret)
- printf("unavailable\n");
- else
- genimg_print_size(size);
-
- /* Remaining, type dependent properties */
- if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
- (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) ||
- (type == IH_TYPE_FLATDT)) {
- fit_image_get_arch(fit, image_noffset, &arch);
- printf("%s Architecture: %s\n", p, genimg_get_arch_name(arch));
- }
-
- if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_RAMDISK)) {
- fit_image_get_os(fit, image_noffset, &os);
- printf("%s OS: %s\n", p, genimg_get_os_name(os));
- }
-
- if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
- (type == IH_TYPE_FIRMWARE) || (type == IH_TYPE_RAMDISK)) {
- ret = fit_image_get_load(fit, image_noffset, &load);
- printf("%s Load Address: ", p);
- if (ret)
- printf("unavailable\n");
- else
- printf("0x%08lx\n", load);
- }
-
- if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
- (type == IH_TYPE_RAMDISK)) {
- fit_image_get_entry(fit, image_noffset, &entry);
- printf("%s Entry Point: ", p);
- if (ret)
- printf("unavailable\n");
- else
- printf("0x%08lx\n", entry);
- }
-
- /* Process all hash subnodes of the component image node */
- for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
- (noffset >= 0) && (ndepth > 0);
- noffset = fdt_next_node(fit, noffset, &ndepth)) {
- if (ndepth == 1) {
- /* Direct child node of the component image node */
- fit_image_print_hash(fit, noffset, p);
- }
- }
-}
-
-/**
- * fit_image_print_hash - prints out the hash node details
- * @fit: pointer to the FIT format image header
- * @noffset: offset of the hash node
- * @p: pointer to prefix string
- *
- * fit_image_print_hash() lists properies for the processed hash node
- *
- * returns:
- * no returned results
- */
-void fit_image_print_hash(const void *fit, int noffset, const char *p)
-{
- char *algo;
- uint8_t *value;
- int value_len;
- int i, ret;
-
- /*
- * Check subnode name, must be equal to "hash".
- * Multiple hash nodes require unique unit node
- * names, e.g. hash@1, hash@2, etc.
- */
- if (strncmp(fit_get_name(fit, noffset, NULL),
- FIT_HASH_NODENAME,
- strlen(FIT_HASH_NODENAME)) != 0)
- return;
-
- debug("%s Hash node: '%s'\n", p,
- fit_get_name(fit, noffset, NULL));
-
- printf("%s Hash algo: ", p);
- if (fit_image_hash_get_algo(fit, noffset, &algo)) {
- printf("invalid/unsupported\n");
- return;
- }
- printf("%s\n", algo);
-
- ret = fit_image_hash_get_value(fit, noffset, &value,
- &value_len);
- printf("%s Hash value: ", p);
- if (ret) {
- printf("unavailable\n");
- } else {
- for (i = 0; i < value_len; i++)
- printf("%02x", value[i]);
- printf("\n");
- }
-
- debug("%s Hash len: %d\n", p, value_len);
-}
-
-/**
- * fit_get_desc - get node description property
- * @fit: pointer to the FIT format image header
- * @noffset: node offset
- * @desc: double pointer to the char, will hold pointer to the descrption
- *
- * fit_get_desc() reads description property from a given node, if
- * description is found pointer to it is returened in third call argument.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_get_desc(const void *fit, int noffset, char **desc)
-{
- int len;
-
- *desc = (char *)fdt_getprop(fit, noffset, FIT_DESC_PROP, &len);
- if (*desc == NULL) {
- fit_get_debug(fit, noffset, FIT_DESC_PROP, len);
- return -1;
- }
-
- return 0;
-}
-
-/**
- * fit_get_timestamp - get node timestamp property
- * @fit: pointer to the FIT format image header
- * @noffset: node offset
- * @timestamp: pointer to the time_t, will hold read timestamp
- *
- * fit_get_timestamp() reads timestamp poperty from given node, if timestamp
- * is found and has a correct size its value is retured in third call
- * argument.
- *
- * returns:
- * 0, on success
- * -1, on property read failure
- * -2, on wrong timestamp size
- */
-int fit_get_timestamp(const void *fit, int noffset, time_t *timestamp)
-{
- int len;
- const void *data;
-
- data = fdt_getprop(fit, noffset, FIT_TIMESTAMP_PROP, &len);
- if (data == NULL) {
- fit_get_debug(fit, noffset, FIT_TIMESTAMP_PROP, len);
- return -1;
- }
- if (len != sizeof(uint32_t)) {
- debug("FIT timestamp with incorrect size of (%u)\n", len);
- return -2;
- }
-
- *timestamp = uimage_to_cpu(*((uint32_t *)data));
- return 0;
-}
-
-/**
- * fit_image_get_node - get node offset for component image of a given unit name
- * @fit: pointer to the FIT format image header
- * @image_uname: component image node unit name
- *
- * fit_image_get_node() finds a component image (withing the '/images'
- * node) of a provided unit name. If image is found its node offset is
- * returned to the caller.
- *
- * returns:
- * image node offset when found (>=0)
- * negative number on failure (FDT_ERR_* code)
- */
-int fit_image_get_node(const void *fit, const char *image_uname)
-{
- int noffset, images_noffset;
-
- images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
- if (images_noffset < 0) {
- debug("Can't find images parent node '%s' (%s)\n",
- FIT_IMAGES_PATH, fdt_strerror(images_noffset));
- return images_noffset;
- }
-
- noffset = fdt_subnode_offset(fit, images_noffset, image_uname);
- if (noffset < 0) {
- debug("Can't get node offset for image unit name: '%s' (%s)\n",
- image_uname, fdt_strerror(noffset));
- }
-
- return noffset;
-}
-
-/**
- * fit_image_get_os - get os id for a given component image node
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @os: pointer to the uint8_t, will hold os numeric id
- *
- * fit_image_get_os() finds os property in a given component image node.
- * If the property is found, its (string) value is translated to the numeric
- * id which is returned to the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_get_os(const void *fit, int noffset, uint8_t *os)
-{
- int len;
- const void *data;
-
- /* Get OS name from property data */
- data = fdt_getprop(fit, noffset, FIT_OS_PROP, &len);
- if (data == NULL) {
- fit_get_debug(fit, noffset, FIT_OS_PROP, len);
- *os = -1;
- return -1;
- }
-
- /* Translate OS name to id */
- *os = genimg_get_os_id(data);
- return 0;
-}
-
-/**
- * fit_image_get_arch - get arch id for a given component image node
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @arch: pointer to the uint8_t, will hold arch numeric id
- *
- * fit_image_get_arch() finds arch property in a given component image node.
- * If the property is found, its (string) value is translated to the numeric
- * id which is returned to the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_get_arch(const void *fit, int noffset, uint8_t *arch)
-{
- int len;
- const void *data;
-
- /* Get architecture name from property data */
- data = fdt_getprop(fit, noffset, FIT_ARCH_PROP, &len);
- if (data == NULL) {
- fit_get_debug(fit, noffset, FIT_ARCH_PROP, len);
- *arch = -1;
- return -1;
- }
-
- /* Translate architecture name to id */
- *arch = genimg_get_arch_id(data);
- return 0;
-}
-
-/**
- * fit_image_get_type - get type id for a given component image node
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @type: pointer to the uint8_t, will hold type numeric id
- *
- * fit_image_get_type() finds type property in a given component image node.
- * If the property is found, its (string) value is translated to the numeric
- * id which is returned to the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_get_type(const void *fit, int noffset, uint8_t *type)
-{
- int len;
- const void *data;
-
- /* Get image type name from property data */
- data = fdt_getprop(fit, noffset, FIT_TYPE_PROP, &len);
- if (data == NULL) {
- fit_get_debug(fit, noffset, FIT_TYPE_PROP, len);
- *type = -1;
- return -1;
- }
-
- /* Translate image type name to id */
- *type = genimg_get_type_id(data);
- return 0;
-}
-
-/**
- * fit_image_get_comp - get comp id for a given component image node
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @comp: pointer to the uint8_t, will hold comp numeric id
- *
- * fit_image_get_comp() finds comp property in a given component image node.
- * If the property is found, its (string) value is translated to the numeric
- * id which is returned to the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_get_comp(const void *fit, int noffset, uint8_t *comp)
-{
- int len;
- const void *data;
-
- /* Get compression name from property data */
- data = fdt_getprop(fit, noffset, FIT_COMP_PROP, &len);
- if (data == NULL) {
- fit_get_debug(fit, noffset, FIT_COMP_PROP, len);
- *comp = -1;
- return -1;
- }
-
- /* Translate compression name to id */
- *comp = genimg_get_comp_id(data);
- return 0;
-}
-
-/**
- * fit_image_get_load - get load address property for a given component image node
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @load: pointer to the uint32_t, will hold load address
- *
- * fit_image_get_load() finds load address property in a given component image node.
- * If the property is found, its value is returned to the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_get_load(const void *fit, int noffset, ulong *load)
-{
- int len;
- const uint32_t *data;
-
- data = fdt_getprop(fit, noffset, FIT_LOAD_PROP, &len);
- if (data == NULL) {
- fit_get_debug(fit, noffset, FIT_LOAD_PROP, len);
- return -1;
- }
-
- *load = uimage_to_cpu(*data);
- return 0;
-}
-
-/**
- * fit_image_get_entry - get entry point address property for a given component image node
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @entry: pointer to the uint32_t, will hold entry point address
- *
- * fit_image_get_entry() finds entry point address property in a given component image node.
- * If the property is found, its value is returned to the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_get_entry(const void *fit, int noffset, ulong *entry)
-{
- int len;
- const uint32_t *data;
-
- data = fdt_getprop(fit, noffset, FIT_ENTRY_PROP, &len);
- if (data == NULL) {
- fit_get_debug(fit, noffset, FIT_ENTRY_PROP, len);
- return -1;
- }
-
- *entry = uimage_to_cpu(*data);
- return 0;
-}
-
-/**
- * fit_image_get_data - get data property and its size for a given component image node
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @data: double pointer to void, will hold data property's data address
- * @size: pointer to size_t, will hold data property's data size
- *
- * fit_image_get_data() finds data property in a given component image node.
- * If the property is found its data start address and size are returned to
- * the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_get_data(const void *fit, int noffset,
- const void **data, size_t *size)
-{
- int len;
-
- *data = fdt_getprop(fit, noffset, FIT_DATA_PROP, &len);
- if (*data == NULL) {
- fit_get_debug(fit, noffset, FIT_DATA_PROP, len);
- *size = 0;
- return -1;
- }
-
- *size = len;
- return 0;
-}
-
-/**
- * fit_image_hash_get_algo - get hash algorithm name
- * @fit: pointer to the FIT format image header
- * @noffset: hash node offset
- * @algo: double pointer to char, will hold pointer to the algorithm name
- *
- * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
- * If the property is found its data start address is returned to the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_hash_get_algo(const void *fit, int noffset, char **algo)
-{
- int len;
-
- *algo = (char *)fdt_getprop(fit, noffset, FIT_ALGO_PROP, &len);
- if (*algo == NULL) {
- fit_get_debug(fit, noffset, FIT_ALGO_PROP, len);
- return -1;
- }
-
- return 0;
-}
-
-/**
- * fit_image_hash_get_value - get hash value and length
- * @fit: pointer to the FIT format image header
- * @noffset: hash node offset
- * @value: double pointer to uint8_t, will hold address of a hash value data
- * @value_len: pointer to an int, will hold hash data length
- *
- * fit_image_hash_get_value() finds hash value property in a given hash node.
- * If the property is found its data start address and size are returned to
- * the caller.
- *
- * returns:
- * 0, on success
- * -1, on failure
- */
-int fit_image_hash_get_value(const void *fit, int noffset, uint8_t **value,
- int *value_len)
-{
- int len;
-
- *value = (uint8_t *)fdt_getprop(fit, noffset, FIT_VALUE_PROP, &len);
- if (*value == NULL) {
- fit_get_debug(fit, noffset, FIT_VALUE_PROP, len);
- *value_len = 0;
- return -1;
- }
-
- *value_len = len;
- return 0;
-}
-
-#ifndef USE_HOSTCC
-/**
- * fit_image_hash_get_ignore - get hash ignore flag
- * @fit: pointer to the FIT format image header
- * @noffset: hash node offset
- * @ignore: pointer to an int, will hold hash ignore flag
- *
- * fit_image_hash_get_ignore() finds hash ignore property in a given hash node.
- * If the property is found and non-zero, the hash algorithm is not verified by
- * u-boot automatically.
- *
- * returns:
- * 0, on ignore not found
- * value, on ignore found
- */
-int fit_image_hash_get_ignore(const void *fit, int noffset, int *ignore)
-{
- int len;
- int *value;
-
- value = (int *)fdt_getprop(fit, noffset, FIT_IGNORE_PROP, &len);
- if (value == NULL || len != sizeof(int))
- *ignore = 0;
- else
- *ignore = *value;
-
- return 0;
-}
-#endif
-
-/**
- * fit_set_timestamp - set node timestamp property
- * @fit: pointer to the FIT format image header
- * @noffset: node offset
- * @timestamp: timestamp value to be set
- *
- * fit_set_timestamp() attempts to set timestamp property in the requested
- * node and returns operation status to the caller.
- *
- * returns:
- * 0, on success
- * -1, on property read failure
- */
-int fit_set_timestamp(void *fit, int noffset, time_t timestamp)
-{
- uint32_t t;
- int ret;
-
- t = cpu_to_uimage(timestamp);
- ret = fdt_setprop(fit, noffset, FIT_TIMESTAMP_PROP, &t,
- sizeof(uint32_t));
- if (ret) {
- printf("Can't set '%s' property for '%s' node (%s)\n",
- FIT_TIMESTAMP_PROP, fit_get_name(fit, noffset, NULL),
- fdt_strerror(ret));
- return -1;
- }
-
- return 0;
-}
-
-/**
- * calculate_hash - calculate and return hash for provided input data
- * @data: pointer to the input data
- * @data_len: data length
- * @algo: requested hash algorithm
- * @value: pointer to the char, will hold hash value data (caller must
- * allocate enough free space)
- * value_len: length of the calculated hash
- *
- * calculate_hash() computes input data hash according to the requested algorithm.
- * Resulting hash value is placed in caller provided 'value' buffer, length
- * of the calculated hash is returned via value_len pointer argument.
- *
- * returns:
- * 0, on success
- * -1, when algo is unsupported
- */
-static int calculate_hash(const void *data, int data_len, const char *algo,
- uint8_t *value, int *value_len)
-{
- if (strcmp(algo, "crc32") == 0) {
- *((uint32_t *)value) = crc32_wd(0, data, data_len,
- CHUNKSZ_CRC32);
- *((uint32_t *)value) = cpu_to_uimage(*((uint32_t *)value));
- *value_len = 4;
- } else if (strcmp(algo, "sha1") == 0) {
- sha1_csum_wd((unsigned char *) data, data_len,
- (unsigned char *) value, CHUNKSZ_SHA1);
- *value_len = 20;
- } else if (strcmp(algo, "md5") == 0) {
- md5_wd((unsigned char *)data, data_len, value, CHUNKSZ_MD5);
- *value_len = 16;
- } else {
- debug("Unsupported hash alogrithm\n");
- return -1;
- }
- return 0;
-}
-
-#ifdef USE_HOSTCC
-/**
- * fit_set_hashes - process FIT component image nodes and calculate hashes
- * @fit: pointer to the FIT format image header
- *
- * fit_set_hashes() adds hash values for all component images in the FIT blob.
- * Hashes are calculated for all component images which have hash subnodes
- * with algorithm property set to one of the supported hash algorithms.
- *
- * returns
- * 0, on success
- * libfdt error code, on failure
- */
-int fit_set_hashes(void *fit)
-{
- int images_noffset;
- int noffset;
- int ndepth;
- int ret;
-
- /* Find images parent node offset */
- images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
- if (images_noffset < 0) {
- printf("Can't find images parent node '%s' (%s)\n",
- FIT_IMAGES_PATH, fdt_strerror(images_noffset));
- return images_noffset;
- }
-
- /* Process its subnodes, print out component images details */
- for (ndepth = 0, noffset = fdt_next_node(fit, images_noffset, &ndepth);
- (noffset >= 0) && (ndepth > 0);
- noffset = fdt_next_node(fit, noffset, &ndepth)) {
- if (ndepth == 1) {
- /*
- * Direct child node of the images parent node,
- * i.e. component image node.
- */
- ret = fit_image_set_hashes(fit, noffset);
- if (ret)
- return ret;
- }
- }
-
- return 0;
-}
-
-/**
- * fit_image_set_hashes - calculate/set hashes for given component image node
- * @fit: pointer to the FIT format image header
- * @image_noffset: requested component image node
- *
- * fit_image_set_hashes() adds hash values for an component image node. All
- * existing hash subnodes are checked, if algorithm property is set to one of
- * the supported hash algorithms, hash value is computed and corresponding
- * hash node property is set, for example:
- *
- * Input component image node structure:
- *
- * o image@1 (at image_noffset)
- * | - data = [binary data]
- * o hash@1
- * |- algo = "sha1"
- *
- * Output component image node structure:
- *
- * o image@1 (at image_noffset)
- * | - data = [binary data]
- * o hash@1
- * |- algo = "sha1"
- * |- value = sha1(data)
- *
- * returns:
- * 0 on sucess
- * <0 on failure
- */
-int fit_image_set_hashes(void *fit, int image_noffset)
-{
- const void *data;
- size_t size;
- char *algo;
- uint8_t value[FIT_MAX_HASH_LEN];
- int value_len;
- int noffset;
- int ndepth;
-
- /* Get image data and data length */
- if (fit_image_get_data(fit, image_noffset, &data, &size)) {
- printf("Can't get image data/size\n");
- return -1;
- }
-
- /* Process all hash subnodes of the component image node */
- for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
- (noffset >= 0) && (ndepth > 0);
- noffset = fdt_next_node(fit, noffset, &ndepth)) {
- if (ndepth == 1) {
- /* Direct child node of the component image node */
-
- /*
- * Check subnode name, must be equal to "hash".
- * Multiple hash nodes require unique unit node
- * names, e.g. hash@1, hash@2, etc.
- */
- if (strncmp(fit_get_name(fit, noffset, NULL),
- FIT_HASH_NODENAME,
- strlen(FIT_HASH_NODENAME)) != 0) {
- /* Not a hash subnode, skip it */
- continue;
- }
-
- if (fit_image_hash_get_algo(fit, noffset, &algo)) {
- printf("Can't get hash algo property for "
- "'%s' hash node in '%s' image node\n",
- fit_get_name(fit, noffset, NULL),
- fit_get_name(fit, image_noffset, NULL));
- return -1;
- }
-
- if (calculate_hash(data, size, algo, value,
- &value_len)) {
- printf("Unsupported hash algorithm (%s) for "
- "'%s' hash node in '%s' image node\n",
- algo, fit_get_name(fit, noffset, NULL),
- fit_get_name(fit, image_noffset,
- NULL));
- return -1;
- }
-
- if (fit_image_hash_set_value(fit, noffset, value,
- value_len)) {
- printf("Can't set hash value for "
- "'%s' hash node in '%s' image node\n",
- fit_get_name(fit, noffset, NULL),
- fit_get_name(fit, image_noffset, NULL));
- return -1;
- }
- }
- }
-
- return 0;
-}
-
-/**
- * fit_image_hash_set_value - set hash value in requested has node
- * @fit: pointer to the FIT format image header
- * @noffset: hash node offset
- * @value: hash value to be set
- * @value_len: hash value length
- *
- * fit_image_hash_set_value() attempts to set hash value in a node at offset
- * given and returns operation status to the caller.
- *
- * returns
- * 0, on success
- * -1, on failure
- */
-int fit_image_hash_set_value(void *fit, int noffset, uint8_t *value,
- int value_len)
-{
- int ret;
-
- ret = fdt_setprop(fit, noffset, FIT_VALUE_PROP, value, value_len);
- if (ret) {
- printf("Can't set hash '%s' property for '%s' node(%s)\n",
- FIT_VALUE_PROP, fit_get_name(fit, noffset, NULL),
- fdt_strerror(ret));
- return -1;
- }
-
- return 0;
-}
-#endif /* USE_HOSTCC */
-
-/**
- * fit_image_check_hashes - verify data intergity
- * @fit: pointer to the FIT format image header
- * @image_noffset: component image node offset
- *
- * fit_image_check_hashes() goes over component image hash nodes,
- * re-calculates each data hash and compares with the value stored in hash
- * node.
- *
- * returns:
- * 1, if all hashes are valid
- * 0, otherwise (or on error)
- */
-int fit_image_check_hashes(const void *fit, int image_noffset)
-{
- const void *data;
- size_t size;
- char *algo;
- uint8_t *fit_value;
- int fit_value_len;
-#ifndef USE_HOSTCC
- int ignore;
-#endif
- uint8_t value[FIT_MAX_HASH_LEN];
- int value_len;
- int noffset;
- int ndepth;
- char *err_msg = "";
-
- /* Get image data and data length */
- if (fit_image_get_data(fit, image_noffset, &data, &size)) {
- printf("Can't get image data/size\n");
- return 0;
- }
-
- /* Process all hash subnodes of the component image node */
- for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
- (noffset >= 0) && (ndepth > 0);
- noffset = fdt_next_node(fit, noffset, &ndepth)) {
- if (ndepth == 1) {
- /* Direct child node of the component image node */
-
- /*
- * Check subnode name, must be equal to "hash".
- * Multiple hash nodes require unique unit node
- * names, e.g. hash@1, hash@2, etc.
- */
- if (strncmp(fit_get_name(fit, noffset, NULL),
- FIT_HASH_NODENAME,
- strlen(FIT_HASH_NODENAME)) != 0)
- continue;
-
- if (fit_image_hash_get_algo(fit, noffset, &algo)) {
- err_msg = " error!\nCan't get hash algo "
- "property";
- goto error;
- }
- printf("%s", algo);
-
-#ifndef USE_HOSTCC
- fit_image_hash_get_ignore(fit, noffset, &ignore);
- if (ignore) {
- printf("-skipped ");
- continue;
- }
-#endif
-
- if (fit_image_hash_get_value(fit, noffset, &fit_value,
- &fit_value_len)) {
- err_msg = " error!\nCan't get hash value "
- "property";
- goto error;
- }
-
- if (calculate_hash(data, size, algo, value,
- &value_len)) {
- err_msg = " error!\n"
- "Unsupported hash algorithm";
- goto error;
- }
-
- if (value_len != fit_value_len) {
- err_msg = " error !\nBad hash value len";
- goto error;
- } else if (memcmp(value, fit_value, value_len) != 0) {
- err_msg = " error!\nBad hash value";
- goto error;
- }
- printf("+ ");
- }
- }
-
- if (noffset == -FDT_ERR_TRUNCATED || noffset == -FDT_ERR_BADSTRUCTURE) {
- err_msg = " error!\nCorrupted or truncated tree";
- goto error;
- }
-
- return 1;
-
-error:
- printf("%s for '%s' hash node in '%s' image node\n",
- err_msg, fit_get_name(fit, noffset, NULL),
- fit_get_name(fit, image_noffset, NULL));
- return 0;
-}
-
-/**
- * fit_all_image_check_hashes - verify data intergity for all images
- * @fit: pointer to the FIT format image header
- *
- * fit_all_image_check_hashes() goes over all images in the FIT and
- * for every images checks if all it's hashes are valid.
- *
- * returns:
- * 1, if all hashes of all images are valid
- * 0, otherwise (or on error)
- */
-int fit_all_image_check_hashes(const void *fit)
-{
- int images_noffset;
- int noffset;
- int ndepth;
- int count;
-
- /* Find images parent node offset */
- images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
- if (images_noffset < 0) {
- printf("Can't find images parent node '%s' (%s)\n",
- FIT_IMAGES_PATH, fdt_strerror(images_noffset));
- return 0;
- }
-
- /* Process all image subnodes, check hashes for each */
- printf("## Checking hash(es) for FIT Image at %08lx ...\n",
- (ulong)fit);
- for (ndepth = 0, count = 0,
- noffset = fdt_next_node(fit, images_noffset, &ndepth);
- (noffset >= 0) && (ndepth > 0);
- noffset = fdt_next_node(fit, noffset, &ndepth)) {
- if (ndepth == 1) {
- /*
- * Direct child node of the images parent node,
- * i.e. component image node.
- */
- printf(" Hash(es) for Image %u (%s): ", count++,
- fit_get_name(fit, noffset, NULL));
-
- if (!fit_image_check_hashes(fit, noffset))
- return 0;
- printf("\n");
- }
- }
- return 1;
-}
-
-/**
- * fit_image_check_os - check whether image node is of a given os type
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @os: requested image os
- *
- * fit_image_check_os() reads image os property and compares its numeric
- * id with the requested os. Comparison result is returned to the caller.
- *
- * returns:
- * 1 if image is of given os type
- * 0 otherwise (or on error)
- */
-int fit_image_check_os(const void *fit, int noffset, uint8_t os)
-{
- uint8_t image_os;
-
- if (fit_image_get_os(fit, noffset, &image_os))
- return 0;
- return (os == image_os);
-}
-
-/**
- * fit_image_check_arch - check whether image node is of a given arch
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @arch: requested imagearch
- *
- * fit_image_check_arch() reads image arch property and compares its numeric
- * id with the requested arch. Comparison result is returned to the caller.
- *
- * returns:
- * 1 if image is of given arch
- * 0 otherwise (or on error)
- */
-int fit_image_check_arch(const void *fit, int noffset, uint8_t arch)
-{
- uint8_t image_arch;
-
- if (fit_image_get_arch(fit, noffset, &image_arch))
- return 0;
- return (arch == image_arch);
-}
-
-/**
- * fit_image_check_type - check whether image node is of a given type
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @type: requested image type
- *
- * fit_image_check_type() reads image type property and compares its numeric
- * id with the requested type. Comparison result is returned to the caller.
- *
- * returns:
- * 1 if image is of given type
- * 0 otherwise (or on error)
- */
-int fit_image_check_type(const void *fit, int noffset, uint8_t type)
-{
- uint8_t image_type;
-
- if (fit_image_get_type(fit, noffset, &image_type))
- return 0;
- return (type == image_type);
-}
-
-/**
- * fit_image_check_comp - check whether image node uses given compression
- * @fit: pointer to the FIT format image header
- * @noffset: component image node offset
- * @comp: requested image compression type
- *
- * fit_image_check_comp() reads image compression property and compares its
- * numeric id with the requested compression type. Comparison result is
- * returned to the caller.
- *
- * returns:
- * 1 if image uses requested compression
- * 0 otherwise (or on error)
- */
-int fit_image_check_comp(const void *fit, int noffset, uint8_t comp)
-{
- uint8_t image_comp;
-
- if (fit_image_get_comp(fit, noffset, &image_comp))
- return 0;
- return (comp == image_comp);
-}
-
-/**
- * fit_check_format - sanity check FIT image format
- * @fit: pointer to the FIT format image header
- *
- * fit_check_format() runs a basic sanity FIT image verification.
- * Routine checks for mandatory properties, nodes, etc.
- *
- * returns:
- * 1, on success
- * 0, on failure
- */
-int fit_check_format(const void *fit)
-{
- /* mandatory / node 'description' property */
- if (fdt_getprop(fit, 0, FIT_DESC_PROP, NULL) == NULL) {
- debug("Wrong FIT format: no description\n");
- return 0;
- }
-
-#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
- /* mandatory / node 'timestamp' property */
- if (fdt_getprop(fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) {
- debug("Wrong FIT format: no timestamp\n");
- return 0;
- }
-#endif
-
- /* mandatory subimages parent '/images' node */
- if (fdt_path_offset(fit, FIT_IMAGES_PATH) < 0) {
- debug("Wrong FIT format: no images parent node\n");
- return 0;
- }
-
- return 1;
-}
-
-
-/**
- * fit_conf_find_compat
- * @fit: pointer to the FIT format image header
- * @fdt: pointer to the device tree to compare against
- *
- * fit_conf_find_compat() attempts to find the configuration whose fdt is the
- * most compatible with the passed in device tree.
- *
- * Example:
- *
- * / o image-tree
- * |-o images
- * | |-o fdt@1
- * | |-o fdt@2
- * |
- * |-o configurations
- * |-o config@1
- * | |-fdt = fdt@1
- * |
- * |-o config@2
- * |-fdt = fdt@2
- *
- * / o U-Boot fdt
- * |-compatible = "foo,bar", "bim,bam"
- *
- * / o kernel fdt1
- * |-compatible = "foo,bar",
- *
- * / o kernel fdt2
- * |-compatible = "bim,bam", "baz,biz"
- *
- * Configuration 1 would be picked because the first string in U-Boot's
- * compatible list, "foo,bar", matches a compatible string in the root of fdt1.
- * "bim,bam" in fdt2 matches the second string which isn't as good as fdt1.
- *
- * returns:
- * offset to the configuration to use if one was found
- * -1 otherwise
- */
-int fit_conf_find_compat(const void *fit, const void *fdt)
-{
- int ndepth = 0;
- int noffset, confs_noffset, images_noffset;
- const void *fdt_compat;
- int fdt_compat_len;
- int best_match_offset = 0;
- int best_match_pos = 0;
-
- confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH);
- images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
- if (confs_noffset < 0 || images_noffset < 0) {
- debug("Can't find configurations or images nodes.\n");
- return -1;
- }
-
- fdt_compat = fdt_getprop(fdt, 0, "compatible", &fdt_compat_len);
- if (!fdt_compat) {
- debug("Fdt for comparison has no \"compatible\" property.\n");
- return -1;
- }
-
- /*
- * Loop over the configurations in the FIT image.
- */
- for (noffset = fdt_next_node(fit, confs_noffset, &ndepth);
- (noffset >= 0) && (ndepth > 0);
- noffset = fdt_next_node(fit, noffset, &ndepth)) {
- const void *kfdt;
- const char *kfdt_name;
- int kfdt_noffset;
- const char *cur_fdt_compat;
- int len;
- size_t size;
- int i;
-
- if (ndepth > 1)
- continue;
-
- kfdt_name = fdt_getprop(fit, noffset, "fdt", &len);
- if (!kfdt_name) {
- debug("No fdt property found.\n");
- continue;
- }
- kfdt_noffset = fdt_subnode_offset(fit, images_noffset,
- kfdt_name);
- if (kfdt_noffset < 0) {
- debug("No image node named \"%s\" found.\n",
- kfdt_name);
- continue;
- }
- /*
- * Get a pointer to this configuration's fdt.
- */
- if (fit_image_get_data(fit, kfdt_noffset, &kfdt, &size)) {
- debug("Failed to get fdt \"%s\".\n", kfdt_name);
- continue;
- }
-
- len = fdt_compat_len;
- cur_fdt_compat = fdt_compat;
- /*
- * Look for a match for each U-Boot compatibility string in
- * turn in this configuration's fdt.
- */
- for (i = 0; len > 0 &&
- (!best_match_offset || best_match_pos > i); i++) {
- int cur_len = strlen(cur_fdt_compat) + 1;
-
- if (!fdt_node_check_compatible(kfdt, 0,
- cur_fdt_compat)) {
- best_match_offset = noffset;
- best_match_pos = i;
- break;
- }
- len -= cur_len;
- cur_fdt_compat += cur_len;
- }
- }
- if (!best_match_offset) {
- debug("No match found.\n");
- return -1;
- }
-
- return best_match_offset;
-}
-
-/**
- * fit_conf_get_node - get node offset for configuration of a given unit name
- * @fit: pointer to the FIT format image header
- * @conf_uname: configuration node unit name
- *
- * fit_conf_get_node() finds a configuration (withing the '/configurations'
- * parant node) of a provided unit name. If configuration is found its node offset
- * is returned to the caller.
- *
- * When NULL is provided in second argument fit_conf_get_node() will search
- * for a default configuration node instead. Default configuration node unit name
- * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node.
- *
- * returns:
- * configuration node offset when found (>=0)
- * negative number on failure (FDT_ERR_* code)
- */
-int fit_conf_get_node(const void *fit, const char *conf_uname)
-{
- int noffset, confs_noffset;
- int len;
-
- confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH);
- if (confs_noffset < 0) {
- debug("Can't find configurations parent node '%s' (%s)\n",
- FIT_CONFS_PATH, fdt_strerror(confs_noffset));
- return confs_noffset;
- }
-
- if (conf_uname == NULL) {
- /* get configuration unit name from the default property */
- debug("No configuration specified, trying default...\n");
- conf_uname = (char *)fdt_getprop(fit, confs_noffset,
- FIT_DEFAULT_PROP, &len);
- if (conf_uname == NULL) {
- fit_get_debug(fit, confs_noffset, FIT_DEFAULT_PROP,
- len);
- return len;
- }
- debug("Found default configuration: '%s'\n", conf_uname);
- }
-
- noffset = fdt_subnode_offset(fit, confs_noffset, conf_uname);
- if (noffset < 0) {
- debug("Can't get node offset for configuration unit name: "
- "'%s' (%s)\n",
- conf_uname, fdt_strerror(noffset));
- }
-
- return noffset;
-}
-
-static int __fit_conf_get_prop_node(const void *fit, int noffset,
- const char *prop_name)
-{
- char *uname;
- int len;
-
- /* get kernel image unit name from configuration kernel property */
- uname = (char *)fdt_getprop(fit, noffset, prop_name, &len);
- if (uname == NULL)
- return len;
-
- return fit_image_get_node(fit, uname);
-}
-
-/**
- * fit_conf_get_kernel_node - get kernel image node offset that corresponds to
- * a given configuration
- * @fit: pointer to the FIT format image header
- * @noffset: configuration node offset
- *
- * fit_conf_get_kernel_node() retrives kernel image node unit name from
- * configuration FIT_KERNEL_PROP property and translates it to the node
- * offset.
- *
- * returns:
- * image node offset when found (>=0)
- * negative number on failure (FDT_ERR_* code)
- */
-int fit_conf_get_kernel_node(const void *fit, int noffset)
-{
- return __fit_conf_get_prop_node(fit, noffset, FIT_KERNEL_PROP);
-}
-
-/**
- * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
- * a given configuration
- * @fit: pointer to the FIT format image header
- * @noffset: configuration node offset
- *
- * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
- * configuration FIT_KERNEL_PROP property and translates it to the node
- * offset.
- *
- * returns:
- * image node offset when found (>=0)
- * negative number on failure (FDT_ERR_* code)
- */
-int fit_conf_get_ramdisk_node(const void *fit, int noffset)
-{
- return __fit_conf_get_prop_node(fit, noffset, FIT_RAMDISK_PROP);
-}
-
-/**
- * fit_conf_get_fdt_node - get fdt image node offset that corresponds to
- * a given configuration
- * @fit: pointer to the FIT format image header
- * @noffset: configuration node offset
- *
- * fit_conf_get_fdt_node() retrives fdt image node unit name from
- * configuration FIT_KERNEL_PROP property and translates it to the node
- * offset.
- *
- * returns:
- * image node offset when found (>=0)
- * negative number on failure (FDT_ERR_* code)
- */
-int fit_conf_get_fdt_node(const void *fit, int noffset)
-{
- return __fit_conf_get_prop_node(fit, noffset, FIT_FDT_PROP);
-}
-
-/**
- * fit_conf_print - prints out the FIT configuration details
- * @fit: pointer to the FIT format image header
- * @noffset: offset of the configuration node
- * @p: pointer to prefix string
- *
- * fit_conf_print() lists all mandatory properies for the processed
- * configuration node.
- *
- * returns:
- * no returned results
- */
-void fit_conf_print(const void *fit, int noffset, const char *p)
-{
- char *desc;
- char *uname;
- int ret;
-
- /* Mandatory properties */
- ret = fit_get_desc(fit, noffset, &desc);
- printf("%s Description: ", p);
- if (ret)
- printf("unavailable\n");
- else
- printf("%s\n", desc);
-
- uname = (char *)fdt_getprop(fit, noffset, FIT_KERNEL_PROP, NULL);
- printf("%s Kernel: ", p);
- if (uname == NULL)
- printf("unavailable\n");
- else
- printf("%s\n", uname);
-
- /* Optional properties */
- uname = (char *)fdt_getprop(fit, noffset, FIT_RAMDISK_PROP, NULL);
- if (uname)
- printf("%s Init Ramdisk: %s\n", p, uname);
-
- uname = (char *)fdt_getprop(fit, noffset, FIT_FDT_PROP, NULL);
- if (uname)
- printf("%s FDT: %s\n", p, uname);
-}
-
-/**
- * fit_check_ramdisk - verify FIT format ramdisk subimage
- * @fit_hdr: pointer to the FIT ramdisk header
- * @rd_noffset: ramdisk subimage node offset within FIT image
- * @arch: requested ramdisk image architecture type
- * @verify: data CRC verification flag
- *
- * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
- * specified FIT image.
- *
- * returns:
- * 1, on success
- * 0, on failure
- */
-#ifndef USE_HOSTCC
-static int fit_check_ramdisk(const void *fit, int rd_noffset, uint8_t arch,
- int verify)
-{
- fit_image_print(fit, rd_noffset, " ");
-
- if (verify) {
- puts(" Verifying Hash Integrity ... ");
- if (!fit_image_check_hashes(fit, rd_noffset)) {
- puts("Bad Data Hash\n");
- bootstage_error(BOOTSTAGE_ID_FIT_RD_HASH);
- return 0;
- }
- puts("OK\n");
- }
-
- bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK_ALL);
- if (!fit_image_check_os(fit, rd_noffset, IH_OS_LINUX) ||
- !fit_image_check_arch(fit, rd_noffset, arch) ||
- !fit_image_check_type(fit, rd_noffset, IH_TYPE_RAMDISK)) {
- printf("No Linux %s Ramdisk Image\n",
- genimg_get_arch_name(arch));
- bootstage_error(BOOTSTAGE_ID_FIT_RD_CHECK_ALL);
- return 0;
- }
-
- bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK_ALL_OK);
- return 1;
-}
-#endif /* USE_HOSTCC */
-#endif /* CONFIG_FIT */
projects / karo-tx-uboot.git / blobdiff