Improve error messages, more informative.

Print more than the raw libfdt error message strings.  This is especially
useful for cluing in the user when the bootm command aborts due to
blob problems.

Signed-off-by: Gerald Van Baren <vanbaren@cideas.com>

diff --git a/common/fdt_support.c b/common/fdt_support.c
index 69099c4275ccb925cce7b7c69afc5ab4f76cfe6f..bcdc4154be9a4e7e7294b983f9c72500e6d2326b 100644 (file)
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -67,7 +67,7 @@ int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
                        return err;
                }
                if (used >= total) {
-                       printf("fdt_chosen: no room in the reserved map (%d of %d)\n",
+                       printf("WARNING fdt_chosen: no room in the reserved map (%d of %d)\n",
                                used, total);
                        return -1;
                }
@@ -110,7 +110,7 @@ int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
                 */
                nodeoffset = fdt_add_subnode(fdt, 0, "chosen");
                if (nodeoffset < 0) {
-                       printf("libfdt: %s\n", fdt_strerror(nodeoffset));
+                       printf("WARNING fdt_chosen: could not create the \"/chosen node\" (libfdt error %s).\n", fdt_strerror(nodeoffset));
                        return nodeoffset;
                }
        }
@@ -122,22 +122,22 @@ int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
        if (str != NULL) {
                err = fdt_setprop(fdt, nodeoffset, "bootargs", str, strlen(str)+1);
                if (err < 0)
-                       printf("libfdt: %s\n", fdt_strerror(err));
+                       printf("WARNING fdt_chosen: could not set \"bootargs\" (libfdt error %s).\n", fdt_strerror(err));
        }
        if (initrd_start && initrd_end) {
                tmp = __cpu_to_be32(initrd_start);
                err = fdt_setprop(fdt, nodeoffset, "linux,initrd-start", &tmp, sizeof(tmp));
                if (err < 0)
-                       printf("libfdt: %s\n", fdt_strerror(err));
+                       printf("WARNING fdt_chosen: could not set \"linux,initrd-start\" (libfdt error %s).\n", fdt_strerror(err));
                tmp = __cpu_to_be32(initrd_end);
                err = fdt_setprop(fdt, nodeoffset, "linux,initrd-end", &tmp, sizeof(tmp));
                if (err < 0)
-                       printf("libfdt: %s\n", fdt_strerror(err));
+                       printf("WARNING fdt_chosen: could not set \"linux,initrd-end\" (libfdt error %s).\n", fdt_strerror(err));
        }
 #ifdef OF_STDOUT_PATH
        err = fdt_setprop(fdt, nodeoffset, "linux,stdout-path", OF_STDOUT_PATH, strlen(OF_STDOUT_PATH)+1);
        if (err < 0)
-               printf("libfdt: %s\n", fdt_strerror(err));
+               printf("WARNING fdt_chosen: could not set \"linux,stdout-path\" (libfdt error %s).\n", fdt_strerror(err));
 #endif
 
        nodeoffset = fdt_path_offset (fdt, "/cpus");
@@ -145,7 +145,7 @@ int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
                clock = cpu_to_be32(bd->bi_intfreq);
                err = fdt_setprop(fdt, nodeoffset, "clock-frequency", &clock, 4);
                if (err < 0)
-                       printf("libfdt: %s\n", fdt_strerror(err));
+                       printf("WARNING fdt_chosen: could not set \"clock-frequency\" (libfdt error %s).\n", fdt_strerror(err));
        }
 #ifdef OF_TBCLK
        nodeoffset = fdt_path_offset (fdt, "/cpus/" OF_CPU "/timebase-frequency");
@@ -153,7 +153,7 @@ int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
                clock = cpu_to_be32(OF_TBCLK);
                err = fdt_setprop(fdt, nodeoffset, "clock-frequency", &clock, 4);
                if (err < 0)
-                       printf("libfdt: %s\n", fdt_strerror(err));
+                       printf("WARNING fdt_chosen: could not set \"clock-frequency\" (libfdt error %s).\n", fdt_strerror(err));
        }
 #endif
        return err;
@@ -198,7 +198,7 @@ int fdt_env(void *fdt)
         */
        nodeoffset = fdt_add_subnode(fdt, 0, "u-boot-env");
        if (nodeoffset < 0) {
-               printf("libfdt: %s\n", fdt_strerror(nodeoffset));
+               printf("WARNING fdt_env: could not create the \"/u-boot-env node\" (libfdt error %s).\n", fdt_strerror(nodeoffset));
                return nodeoffset;
        }
 
@@ -226,7 +226,7 @@ int fdt_env(void *fdt)
                        continue;
                err = fdt_setprop(fdt, nodeoffset, lval, rval, strlen(rval)+1);
                if (err < 0) {
-                       printf("libfdt: %s\n", fdt_strerror(err));
+                       printf("WARNING fdt_env: could not set \"%s\" (libfdt error %s).\n", lval, fdt_strerror(err));
                        return err;
                }
        }
@@ -318,6 +318,7 @@ int fdt_bd_t(void *fdt)
         */
        nodeoffset = fdt_add_subnode(fdt, 0, "bd_t");
        if (nodeoffset < 0) {
+               printf("WARNING fdt_bd_t: could not create the \"/bd_t node\" (libfdt error %s).\n", fdt_strerror(nodeoffset));
                printf("libfdt: %s\n", fdt_strerror(nodeoffset));
                return nodeoffset;
        }
@@ -328,17 +329,17 @@ int fdt_bd_t(void *fdt)
                tmp = cpu_to_be32(getenv("bootargs"));
                err = fdt_setprop(fdt, nodeoffset, bd_map[i].name, &tmp, sizeof(tmp));
                if (err < 0)
-                       printf("libfdt: %s\n", fdt_strerror(err));
+                       printf("WARNING fdt_bd_t: could not set \"%s\" (libfdt error %s).\n", bd_map[i].name, fdt_strerror(err));
        }
        /*
         * Add a couple of oddball entries...
         */
        err = fdt_setprop(fdt, nodeoffset, "enetaddr", &bd->bi_enetaddr, 6);
        if (err < 0)
-               printf("libfdt: %s\n", fdt_strerror(err));
+               printf("WARNING fdt_bd_t: could not set \"enetaddr\" (libfdt error %s).\n", fdt_strerror(err));
        err = fdt_setprop(fdt, nodeoffset, "ethspeed", &bd->bi_ethspeed, 4);
        if (err < 0)
-               printf("libfdt: %s\n", fdt_strerror(err));
+               printf("WARNING fdt_bd_t: could not set \"ethspeed\" (libfdt error %s).\n", fdt_strerror(err));
 
        return 0;
 }