X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fbootm.h;h=7ed5650fcaae2a4ae975f0cc19e13511c978833e;hb=d2e5250be49fce4653689c41a5dc7e2d7e7ecf33;hp=a812a6bf24fc46e3baa151ed13b07044acf105c4;hpb=2c31d7e746766f47a007f39c030706e493a9cc77;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/bootm.h b/include/bootm.h
index a812a6b..7ed5650 100644
--- a/include/bootm.h
+++ b/include/bootm.h
@@ -29,7 +29,7 @@ struct cmd_tbl;
  *	 argc is adjusted accordingly. This avoids confusion as to how
  *	 many arguments are available for the OS.
  * @images: Pointers to os/initrd/fdt
- * @return 1 on error. On success the OS boots so this function does
+ * Return: 1 on error. On success the OS boots so this function does
  * not return.
  */
 typedef int boot_os_fn(int flag, int argc, char *const argv[],
@@ -39,7 +39,6 @@ extern boot_os_fn do_bootm_linux;
 extern boot_os_fn do_bootm_vxworks;
 
 int do_bootelf(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]);
-void lynxkdi_boot(image_header_t *hdr);
 
 boot_os_fn *bootm_os_get_boot_func(int os);
 
@@ -75,6 +74,14 @@ void board_quiesce_devices(void);
  */
 void switch_to_non_secure_mode(void);
 
+/* Flags to control bootm_process_cmdline() */
+enum bootm_cmdline_t {
+	BOOTM_CL_SILENT	= 1 << 0,	/* Do silent console processing */
+	BOOTM_CL_SUBST	= 1 << 1,	/* Do substitution */
+
+	BOOTM_CL_ALL	= 3,		/* All substitutions */
+};
+
 /**
  * arch_preboot_os() - arch specific configuration before booting
  */
@@ -85,4 +92,36 @@ void arch_preboot_os(void);
  */
 void board_preboot_os(void);
 
+/*
+ * bootm_process_cmdline() - Process fix-ups for the command line
+ *
+ * This handles:
+ *
+ *  - making Linux boot silently if requested ('silent_linux' envvar)
+ *  - performing substitutions in the command line ('bootargs_subst' envvar)
+ *
+ * @maxlen must provide enough space for the string being processed plus the
+ * resulting string
+ *
+ * @buf: buffer holding commandline string to adjust
+ * @maxlen: Maximum length of buffer at @buf (including \0)
+ * @flags: Flags to control what happens (see bootm_cmdline_t)
+ * Return: 0 if OK, -ENOMEM if out of memory, -ENOSPC if the commandline is too
+ *	long
+ */
+int bootm_process_cmdline(char *buf, int maxlen, int flags);
+
+/**
+ * bootm_process_cmdline_env() - Process fix-ups for the command line
+ *
+ * Updates the 'bootargs' envvar as required. This handles:
+ *
+ *  - making Linux boot silently if requested ('silent_linux' envvar)
+ *  - performing substitutions in the command line ('bootargs_subst' envvar)
+ *
+ * @flags: Flags to control what happens (see bootm_cmdline_t)
+ * Return: 0 if OK, -ENOMEM if out of memory
+ */
+int bootm_process_cmdline_env(int flags);
+
 #endif