doc: dfu: describe more DFU function

[oweals/u-boot.git] / cmd / cache.c

diff --git a/cmd/cache.c b/cmd/cache.c
index 233f428054e5d79bd56f2965360e3957ab3f924a..b68d45b98bf2dab35f2c2904a8c4d1df6074417a 100644 (file)
--- a/cmd/cache.c
+++ b/cmd/cache.c
@@ -9,6 +9,7 @@
  */
 #include <common.h>
 #include <command.h>
+#include <cpu_func.h>
 #include <linux/compiler.h>
 
 static int parse_argv(const char *);
@@ -19,10 +20,15 @@ void __weak invalidate_icache_all(void)
        puts("No arch specific invalidate_icache_all available!\n");
 }
 
-static int do_icache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+__weak void noncached_set_region(void)
+{
+}
+
+static int do_icache(struct cmd_tbl *cmdtp, int flag, int argc,
+                    char *const argv[])
 {
        switch (argc) {
-       case 2:                 /* on / off     */
+       case 2:                 /* on / off / flush */
                switch (parse_argv(argv[1])) {
                case 0:
                        icache_disable();
@@ -33,6 +39,8 @@ static int do_icache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                case 2:
                        invalidate_icache_all();
                        break;
+               default:
+                       return CMD_RET_USAGE;
                }
                break;
        case 1:                 /* get status */
@@ -51,20 +59,24 @@ void __weak flush_dcache_all(void)
        /* please define arch specific flush_dcache_all */
 }
 
-static int do_dcache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_dcache(struct cmd_tbl *cmdtp, int flag, int argc,
+                    char *const argv[])
 {
        switch (argc) {
-       case 2:                 /* on / off */
+       case 2:                 /* on / off / flush */
                switch (parse_argv(argv[1])) {
                case 0:
                        dcache_disable();
                        break;
                case 1:
                        dcache_enable();
+                       noncached_set_region();
                        break;
                case 2:
                        flush_dcache_all();
                        break;
+               default:
+                       return CMD_RET_USAGE;
                }
                break;
        case 1:                 /* get status */