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-rw-r--r--common/cmd_pxe.c141
-rw-r--r--include/common.h6
2 files changed, 139 insertions, 8 deletions
diff --git a/common/cmd_pxe.c b/common/cmd_pxe.c
index 0fc863b..2b1115d 100644
--- a/common/cmd_pxe.c
+++ b/common/cmd_pxe.c
@@ -132,6 +132,51 @@ static int get_bootfile_path(const char *file_path, char *bootfile_path,
return 1;
}
+static int (*do_getfile)(char *file_path, char *file_addr);
+
+static int do_get_tftp(char *file_path, char *file_addr)
+{
+ char *tftp_argv[] = {"tftp", NULL, NULL, NULL};
+
+ tftp_argv[1] = file_addr;
+ tftp_argv[2] = file_path;
+
+ if (do_tftpb(NULL, 0, 3, tftp_argv))
+ return -ENOENT;
+
+ return 1;
+}
+
+static char *fs_argv[5];
+
+static int do_get_ext2(char *file_path, char *file_addr)
+{
+#ifdef CONFIG_CMD_EXT2
+ fs_argv[0] = "ext2load";
+ fs_argv[3] = file_addr;
+ fs_argv[4] = file_path;
+
+ if (!do_ext2load(NULL, 0, 5, fs_argv))
+ return 1;
+#endif
+ return -ENOENT;
+}
+
+static int do_get_fat(char *file_path, char *file_addr)
+{
+#ifdef CONFIG_CMD_FAT
+ fs_argv[0] = "fatload";
+ fs_argv[3] = file_addr;
+ fs_argv[4] = file_path;
+
+ if (!do_fat_fsload(NULL, 0, 5, fs_argv))
+ return 1;
+#endif
+ return -ENOENT;
+}
+
+
+
/*
* As in pxelinux, paths to files referenced from files we retrieve are
* relative to the location of bootfile. get_relfile takes such a path and
@@ -145,7 +190,6 @@ static int get_relfile(char *file_path, void *file_addr)
size_t path_len;
char relfile[MAX_TFTP_PATH_LEN+1];
char addr_buf[10];
- char *tftp_argv[] = {"tftp", NULL, NULL, NULL};
int err;
err = get_bootfile_path(file_path, relfile, sizeof(relfile));
@@ -170,13 +214,7 @@ static int get_relfile(char *file_path, void *file_addr)
sprintf(addr_buf, "%p", file_addr);
- tftp_argv[1] = addr_buf;
- tftp_argv[2] = relfile;
-
- if (do_tftpb(NULL, 0, 3, tftp_argv))
- return -ENOENT;
-
- return 1;
+ return do_getfile(relfile, addr_buf);
}
/*
@@ -322,6 +360,8 @@ do_pxe_get(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
unsigned long pxefile_addr_r;
int err;
+ do_getfile = do_get_tftp;
+
if (argc != 1)
return CMD_RET_USAGE;
@@ -1331,6 +1371,8 @@ do_pxe_boot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
struct pxe_menu *cfg;
char *pxefile_addr_str;
+ do_getfile = do_get_tftp;
+
if (argc == 1) {
pxefile_addr_str = from_env("pxefile_addr_r");
if (!pxefile_addr_str)
@@ -1391,3 +1433,86 @@ U_BOOT_CMD(
"get - try to retrieve a pxe file using tftp\npxe "
"boot [pxefile_addr_r] - boot from the pxe file at pxefile_addr_r\n"
);
+
+/*
+ * Boots a system using a local disk syslinux/extlinux file
+ *
+ * Returns 0 on success, 1 on error.
+ */
+int do_sysboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ unsigned long pxefile_addr_r;
+ struct pxe_menu *cfg;
+ char *pxefile_addr_str;
+ char *filename;
+ int prompt = 0;
+
+ if (strstr(argv[1], "-p")) {
+ prompt = 1;
+ argc--;
+ argv++;
+ }
+
+ if (argc < 4)
+ return cmd_usage(cmdtp);
+
+ if (argc < 5) {
+ pxefile_addr_str = from_env("pxefile_addr_r");
+ if (!pxefile_addr_str)
+ return 1;
+ } else {
+ pxefile_addr_str = argv[4];
+ }
+
+ if (argc < 6)
+ filename = getenv("bootfile");
+ else {
+ filename = argv[5];
+ setenv("bootfile", filename);
+ }
+
+ if (strstr(argv[3], "ext2"))
+ do_getfile = do_get_ext2;
+ else if (strstr(argv[3], "fat"))
+ do_getfile = do_get_fat;
+ else {
+ printf("Invalid filesystem: %s\n", argv[3]);
+ return 1;
+ }
+ fs_argv[1] = argv[1];
+ fs_argv[2] = argv[2];
+
+ if (strict_strtoul(pxefile_addr_str, 16, &pxefile_addr_r) < 0) {
+ printf("Invalid pxefile address: %s\n", pxefile_addr_str);
+ return 1;
+ }
+
+ if (get_pxe_file(filename, (void *)pxefile_addr_r) < 0) {
+ printf("Error reading config file\n");
+ return 1;
+ }
+
+ cfg = parse_pxefile((char *)(pxefile_addr_r));
+
+ if (cfg == NULL) {
+ printf("Error parsing config file\n");
+ return 1;
+ }
+
+ if (prompt)
+ cfg->prompt = 1;
+
+ handle_pxe_menu(cfg);
+
+ destroy_pxe_menu(cfg);
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ sysboot, 7, 1, do_sysboot,
+ "command to get and boot from syslinux files",
+ "[-p] <interface> <dev[:part]> <ext2|fat> [addr] [filename]\n"
+ " - load and parse syslinux menu file 'filename' from ext2 or fat\n"
+ " filesystem on 'dev' on 'interface' to address 'addr'"
+);
diff --git a/include/common.h b/include/common.h
index ecfa6c4..7cf15c5 100644
--- a/include/common.h
+++ b/include/common.h
@@ -325,6 +325,12 @@ void doc_probe(unsigned long physadr);
/* common/cmd_net.c */
int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+/* common/cmd_fat.c */
+int do_fat_fsload(cmd_tbl_t *, int, int, char * const []);
+
+/* common/cmd_ext2.c */
+int do_ext2load(cmd_tbl_t *, int, int, char * const []);
+
/* common/cmd_nvedit.c */
int env_init (void);
void env_relocate (void);