Merge branch 'master' of git://git.denx.de/u-boot-sunxi

[u-boot] / cmd / fastboot.c

diff --git a/cmd/fastboot.c b/cmd/fastboot.c
index 8adcca592d586aa9cbfabe14caab3e99f77a4d73..e6ae0570d5b2f29bc4f8125c78603cac7f6fa126 100644 (file)
--- a/cmd/fastboot.c
+++ b/cmd/fastboot.c
@@ -1,20 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2008 - 2009 Windriver, <www.windriver.com>
  * Author: Tom Rix <Tom.Rix@windriver.com>
  *
  * (C) Copyright 2014 Linaro, Ltd.
  * Rob Herring <robh@kernel.org>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 #include <common.h>
 #include <command.h>
 #include <console.h>
 #include <g_dnl.h>
+#include <fastboot.h>
+#include <net.h>
 #include <usb.h>
 
-static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+static int do_fastboot_udp(int argc, char *const argv[],
+                          uintptr_t buf_addr, size_t buf_size)
+{
+#if CONFIG_IS_ENABLED(UDP_FUNCTION_FASTBOOT)
+       int err = net_loop(FASTBOOT);
+
+       if (err < 0) {
+               printf("fastboot udp error: %d\n", err);
+               return CMD_RET_FAILURE;
+       }
+
+       return CMD_RET_SUCCESS;
+#else
+       pr_err("Fastboot UDP not enabled\n");
+       return CMD_RET_FAILURE;
+#endif
+}
+
+static int do_fastboot_usb(int argc, char *const argv[],
+                          uintptr_t buf_addr, size_t buf_size)
 {
+#if CONFIG_IS_ENABLED(USB_FUNCTION_FASTBOOT)
        int controller_index;
        char *usb_controller;
        int ret;
@@ -27,7 +48,7 @@ static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 
        ret = board_usb_init(controller_index, USB_INIT_DEVICE);
        if (ret) {
-               pr_err("USB init failed: %d", ret);
+               pr_err("USB init failed: %d\n", ret);
                return CMD_RET_FAILURE;
        }
 
@@ -59,11 +80,70 @@ exit:
        board_usb_cleanup(controller_index, USB_INIT_DEVICE);
 
        return ret;
+#else
+       pr_err("Fastboot USB not enabled\n");
+       return CMD_RET_FAILURE;
+#endif
 }
 
+static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+{
+       uintptr_t buf_addr = (uintptr_t)NULL;
+       size_t buf_size = 0;
+
+       if (argc < 2)
+               return CMD_RET_USAGE;
+
+       while (argc > 1 && **(argv + 1) == '-') {
+               char *arg = *++argv;
+
+               --argc;
+               while (*++arg) {
+                       switch (*arg) {
+                       case 'l':
+                               if (--argc <= 0)
+                                       return CMD_RET_USAGE;
+                               buf_addr = simple_strtoul(*++argv, NULL, 16);
+                               goto NXTARG;
+
+                       case 's':
+                               if (--argc <= 0)
+                                       return CMD_RET_USAGE;
+                               buf_size = simple_strtoul(*++argv, NULL, 16);
+                               goto NXTARG;
+
+                       default:
+                               return CMD_RET_USAGE;
+                       }
+               }
+NXTARG:
+               ;
+       }
+
+       fastboot_init((void *)buf_addr, buf_size);
+
+       if (!strcmp(argv[1], "udp"))
+               return do_fastboot_udp(argc, argv, buf_addr, buf_size);
+
+       if (!strcmp(argv[1], "usb")) {
+               argv++;
+               argc--;
+       }
+
+       return do_fastboot_usb(argc, argv, buf_addr, buf_size);
+}
+
+#ifdef CONFIG_SYS_LONGHELP
+static char fastboot_help_text[] =
+       "[-l addr] [-s size] usb <controller> | udp\n"
+       "\taddr - address of buffer used during data transfers ("
+       __stringify(CONFIG_FASTBOOT_BUF_ADDR) ")\n"
+       "\tsize - size of buffer used during data transfers ("
+       __stringify(CONFIG_FASTBOOT_BUF_SIZE) ")"
+       ;
+#endif
+
 U_BOOT_CMD(
-       fastboot, 2, 1, do_fastboot,
-       "use USB Fastboot protocol",
-       "<USB_controller>\n"
-       "    - run as a fastboot usb device"
+       fastboot, CONFIG_SYS_MAXARGS, 1, do_fastboot,
+       "run as a fastboot usb or udp device", fastboot_help_text
 );