+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2008 Semihalf
*
* Written by: Rafal Czubak <rcz@semihalf.com>
* Bartlomiej Sieka <tur@semihalf.com>
- *
- * 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
- *
*/
#include <common.h>
+#include <cpu_func.h>
+#include <image.h>
#if !(defined(CONFIG_FIT) && defined(CONFIG_OF_LIBFDT))
#error "CONFIG_FIT and CONFIG_OF_LIBFDT are required for auto-update feature"
#endif
-#if defined(CONFIG_SYS_NO_FLASH)
-#error "CONFIG_SYS_NO_FLASH defined, but FLASH is required for auto-update feature"
+#if defined(CONFIG_UPDATE_TFTP) && !defined(CONFIG_MTD_NOR_FLASH)
+#error "CONFIG_UPDATE_TFTP and !CONFIG_MTD_NOR_FLASH needed for legacy behaviour"
#endif
#include <command.h>
+#include <env.h>
#include <flash.h>
#include <net.h>
+#include <net/tftp.h>
#include <malloc.h>
+#include <dfu.h>
+#include <errno.h>
+#include <mtd/cfi_flash.h>
/* env variable holding the location of the update file */
#define UPDATE_FILE_ENV "updatefile"
#define CONFIG_UPDATE_TFTP_CNT_MAX 0
#endif
-extern ulong TftpRRQTimeoutMSecs;
-extern int TftpRRQTimeoutCountMax;
+extern ulong tftp_timeout_ms;
+extern int tftp_timeout_count_max;
+#ifdef CONFIG_MTD_NOR_FLASH
extern flash_info_t flash_info[];
-extern ulong load_addr;
-
static uchar *saved_prot_info;
-
+#endif
static int update_load(char *filename, ulong msec_max, int cnt_max, ulong addr)
{
int size, rv;
rv = 0;
/* save used globals and env variable */
- saved_timeout_msecs = TftpRRQTimeoutMSecs;
- saved_timeout_count = TftpRRQTimeoutCountMax;
- saved_netretry = strdup(getenv("netretry"));
- saved_bootfile = strdup(BootFile);
+ saved_timeout_msecs = tftp_timeout_ms;
+ saved_timeout_count = tftp_timeout_count_max;
+ saved_netretry = strdup(env_get("netretry"));
+ saved_bootfile = strdup(net_boot_file_name);
/* set timeouts for auto-update */
- TftpRRQTimeoutMSecs = msec_max;
- TftpRRQTimeoutCountMax = cnt_max;
+ tftp_timeout_ms = msec_max;
+ tftp_timeout_count_max = cnt_max;
/* we don't want to retry the connection if errors occur */
- setenv("netretry", "no");
+ env_set("netretry", "no");
/* download the update file */
- load_addr = addr;
- copy_filename(BootFile, filename, sizeof(BootFile));
- size = NetLoop(TFTP);
+ image_load_addr = addr;
+ copy_filename(net_boot_file_name, filename, sizeof(net_boot_file_name));
+ size = net_loop(TFTPGET);
if (size < 0)
rv = 1;
flush_cache(addr, size);
/* restore changed globals and env variable */
- TftpRRQTimeoutMSecs = saved_timeout_msecs;
- TftpRRQTimeoutCountMax = saved_timeout_count;
+ tftp_timeout_ms = saved_timeout_msecs;
+ tftp_timeout_count_max = saved_timeout_count;
- setenv("netretry", saved_netretry);
+ env_set("netretry", saved_netretry);
if (saved_netretry != NULL)
free(saved_netretry);
if (saved_bootfile != NULL) {
- copy_filename(BootFile, saved_bootfile, sizeof(BootFile));
+ copy_filename(net_boot_file_name, saved_bootfile,
+ sizeof(net_boot_file_name));
free(saved_bootfile);
}
return rv;
}
+#ifdef CONFIG_MTD_NOR_FLASH
static int update_flash_protect(int prot, ulong addr_first, ulong addr_last)
{
uchar *sp_info_ptr;
return 0;
}
+#endif
static int update_flash(ulong addr_source, ulong addr_first, ulong size)
{
+#ifdef CONFIG_MTD_NOR_FLASH
ulong addr_last = addr_first + size - 1;
/* round last address to the sector boundary */
printf("Error: could not protect flash sectors\n");
return 1;
}
-
+#endif
return 0;
}
return 0;
}
-void update_tftp(void)
+int update_tftp(ulong addr, char *interface, char *devstring)
{
- char *filename, *env_addr;
- int images_noffset, ndepth, noffset;
+ char *filename, *env_addr, *fit_image_name;
ulong update_addr, update_fladdr, update_size;
- ulong addr;
+ int images_noffset, ndepth, noffset;
+ bool update_tftp_dfu;
+ int ret = 0;
void *fit;
+ if (interface == NULL && devstring == NULL) {
+ update_tftp_dfu = false;
+ } else if (interface && devstring) {
+ update_tftp_dfu = true;
+ } else {
+ pr_err("Interface: %s and devstring: %s not supported!\n",
+ interface, devstring);
+ return -EINVAL;
+ }
+
+ /* use already present image */
+ if (addr)
+ goto got_update_file;
+
printf("Auto-update from TFTP: ");
/* get the file name of the update file */
- filename = getenv(UPDATE_FILE_ENV);
+ filename = env_get(UPDATE_FILE_ENV);
if (filename == NULL) {
printf("failed, env. variable '%s' not found\n",
UPDATE_FILE_ENV);
- return;
+ return 1;
}
printf("trying update file '%s'\n", filename);
/* get load address of downloaded update file */
- if ((env_addr = getenv("loadaddr")) != NULL)
+ env_addr = env_get("loadaddr");
+ if (env_addr)
addr = simple_strtoul(env_addr, NULL, 16);
else
addr = CONFIG_UPDATE_LOAD_ADDR;
if (update_load(filename, CONFIG_UPDATE_TFTP_MSEC_MAX,
CONFIG_UPDATE_TFTP_CNT_MAX, addr)) {
printf("Can't load update file, aborting auto-update\n");
- return;
+ return 1;
}
+got_update_file:
fit = (void *)addr;
if (!fit_check_format((void *)fit)) {
printf("Bad FIT format of the update file, aborting "
"auto-update\n");
- return;
+ return 1;
}
/* process updates */
if (ndepth != 1)
goto next_node;
- printf("Processing update '%s' :",
- fit_get_name(fit, noffset, NULL));
+ fit_image_name = (char *)fit_get_name(fit, noffset, NULL);
+ printf("Processing update '%s' :", fit_image_name);
- if (!fit_image_check_hashes(fit, noffset)) {
+ if (!fit_image_verify(fit, noffset)) {
printf("Error: invalid update hash, aborting\n");
+ ret = 1;
goto next_node;
}
&update_fladdr, &update_size)) {
printf("Error: can't get update parameteres, "
"aborting\n");
+ ret = 1;
goto next_node;
}
- if (update_flash(update_addr, update_fladdr, update_size)) {
- printf("Error: can't flash update, aborting\n");
- goto next_node;
+
+ if (!update_tftp_dfu) {
+ if (update_flash(update_addr, update_fladdr,
+ update_size)) {
+ printf("Error: can't flash update, aborting\n");
+ ret = 1;
+ goto next_node;
+ }
+ } else if (fit_image_check_type(fit, noffset,
+ IH_TYPE_FIRMWARE)) {
+ ret = dfu_tftp_write(fit_image_name, update_addr,
+ update_size, interface, devstring);
+ if (ret)
+ return ret;
}
next_node:
noffset = fdt_next_node(fit, noffset, &ndepth);
}
- return;
+ return ret;
}
projects / oweals / u-boot.git / blobdiff