summaryrefslogtreecommitdiff
path: root/common/update.c
diff options
context:
space:
mode:
Diffstat (limited to 'common/update.c')
-rw-r--r--common/update.c58
1 files changed, 42 insertions, 16 deletions
diff --git a/common/update.c b/common/update.c
index 1c6aa18..1da80b7 100644
--- a/common/update.c
+++ b/common/update.c
@@ -13,8 +13,8 @@
#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_SYS_NO_FLASH)
+#error "CONFIG_UPDATE_TFTP and CONFIG_SYS_NO_FLASH needed for legacy behaviour"
#endif
#include <command.h>
@@ -22,6 +22,8 @@
#include <net.h>
#include <net/tftp.h>
#include <malloc.h>
+#include <dfu.h>
+#include <errno.h>
/* env variable holding the location of the update file */
#define UPDATE_FILE_ENV "updatefile"
@@ -41,11 +43,11 @@
extern ulong tftp_timeout_ms;
extern int tftp_timeout_count_max;
-extern flash_info_t flash_info[];
extern ulong load_addr;
-
+#ifndef CONFIG_SYS_NO_FLASH
+extern flash_info_t flash_info[];
static uchar *saved_prot_info;
-
+#endif
static int update_load(char *filename, ulong msec_max, int cnt_max, ulong addr)
{
int size, rv;
@@ -94,6 +96,7 @@ static int update_load(char *filename, ulong msec_max, int cnt_max, ulong addr)
return rv;
}
+#ifndef CONFIG_SYS_NO_FLASH
static int update_flash_protect(int prot, ulong addr_first, ulong addr_last)
{
uchar *sp_info_ptr;
@@ -165,9 +168,11 @@ static int update_flash_protect(int prot, ulong addr_first, ulong addr_last)
return 0;
}
+#endif
static int update_flash(ulong addr_source, ulong addr_first, ulong size)
{
+#ifndef CONFIG_SYS_NO_FLASH
ulong addr_last = addr_first + size - 1;
/* round last address to the sector boundary */
@@ -203,7 +208,7 @@ static int update_flash(ulong addr_source, ulong addr_first, ulong size)
printf("Error: could not protect flash sectors\n");
return 1;
}
-
+#endif
return 0;
}
@@ -223,13 +228,24 @@ static int update_fit_getparams(const void *fit, int noffset, ulong *addr,
return 0;
}
-int update_tftp(ulong addr)
+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;
- void *fit;
+ 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 {
+ error("Interface: %s and devstring: %s not supported!\n",
+ interface, devstring);
+ return -EINVAL;
+ }
/* use already present image */
if (addr)
@@ -278,8 +294,8 @@ got_update_file:
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_verify(fit, noffset)) {
printf("Error: invalid update hash, aborting\n");
@@ -295,10 +311,20 @@ got_update_file:
ret = 1;
goto next_node;
}
- if (update_flash(update_addr, update_fladdr, update_size)) {
- printf("Error: can't flash update, aborting\n");
- ret = 1;
- 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);