common: Rename and move source()

This function has a very generic name which does not adequately describe
its purpose. Rename it and move it to image.h, since it relates to reading
a script from an image.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/cmd/source.c b/cmd/source.c
index be11350..92f8f77 100644 (file)
--- a/cmd/source.c
+++ b/cmd/source.c
@@ -41,8 +41,7 @@ static const char *get_default_image(const void *fit)
 }
 #endif
 
-int
-source (ulong addr, const char *fit_uname)
+int image_source_script(ulong addr, const char *fit_uname)
 {
        ulong           len;
 #if defined(CONFIG_LEGACY_IMAGE_FORMAT)
@@ -183,7 +182,7 @@ static int do_source(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        }
 
        printf ("## Executing script at %08lx\n", addr);
-       rcode = source (addr, fit_uname);
+       rcode = image_source_script(addr, fit_uname);
        return rcode;
 }
 

diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c
index bcd1c5d..50836db 100644 (file)
--- a/drivers/usb/gadget/f_sdp.c
+++ b/drivers/usb/gadget/f_sdp.c
@@ -726,7 +726,7 @@ static void sdp_handle_in_ep(struct spl_image_info *spl_image)
                        jump_to_image_no_args(&spl_image);
 #else
                        /* In U-Boot, allow jumps to scripts */
-                       source(sdp_func->jmp_address, "script@1");
+                       image_source_script(sdp_func->jmp_address, "script@1");
 #endif
                }
 

diff --git a/include/common.h b/include/common.h
index 5e38c5f..c69bad9 100644 (file)
--- a/include/common.h
+++ b/include/common.h
@@ -59,9 +59,6 @@ void  hang            (void) __attribute__ ((noreturn));
 
 #include <display_options.h>
 
-/* common/cmd_source.c */
-int    source (ulong addr, const char *fit_uname);
-
 /* common/memsize.c */
 long   get_ram_size  (long *, long);
 phys_size_t get_effective_memsize(void);

diff --git a/include/image.h b/include/image.h
index 3649644..9c6b6d6 100644 (file)
--- a/include/image.h
+++ b/include/image.h
@@ -674,6 +674,18 @@ int fit_image_load(bootm_headers_t *images, ulong addr,
                   int arch, int image_type, int bootstage_id,
                   enum fit_load_op load_op, ulong *datap, ulong *lenp);
 
+/**
+ * image_source_script() - Execute a script
+ *
+ * Executes a U-Boot script at a particular address in memory. The script should
+ * have a header (FIT or legacy) with the script type (IH_TYPE_SCRIPT).
+ *
+ * @addr: Address of script
+ * @fit_uname: FIT subimage name
+ * @return result code (enum command_ret_t)
+ */
+int image_source_script(ulong addr, const char *fit_uname);
+
 #ifndef USE_HOSTCC
 /**
  * fit_get_node_from_config() - Look up an image a FIT by type