[PATCH v2 12/27] Move bootmenu_conv_key() into its own file

[Simon Glass]

This conversion function is used by expo which does not require CMDLINE.
The menu feature does require CMDLINE.

Move the function into a separate file so that it can be used even when
CMDLINE is not enabled.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

(no changes since v1)

 common/Makefile    |  2 +-
 common/cli_getch.c |  1 +
 common/menu.c      | 40 -------------------------------------
 common/menu_key.c  | 49 ++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 51 insertions(+), 41 deletions(-)
 create mode 100644 common/menu_key.c

diff --git a/common/Makefile b/common/Makefile
index b21916f15340..637066ae6682 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -8,7 +8,7 @@ ifndef CONFIG_SPL_BUILD
 obj-y += init/
 obj-y += main.o
 obj-y += exports.o
-obj-y += cli_getch.o
+obj-y += cli_getch.o menu_key.o
 obj-$(CONFIG_HUSH_PARSER) += cli_hush.o
 obj-$(CONFIG_AUTOBOOT) += autoboot.o
 
diff --git a/common/cli_getch.c b/common/cli_getch.c
index 61d4cb261b81..c3332dc27fae 100644
--- a/common/cli_getch.c
+++ b/common/cli_getch.c
@@ -8,6 +8,7 @@
 
 #include <common.h>
 #include <cli.h>
+#include <menu.h>
 
 /**
  * enum cli_esc_state_t - indicates what to do with an escape character
diff --git a/common/menu.c b/common/menu.c
index b55cf7b99967..844d0ec52af3 100644
--- a/common/menu.c
+++ b/common/menu.c
@@ -483,46 +483,6 @@ enum bootmenu_key bootmenu_autoboot_loop(struct bootmenu_data *menu,
 	return key;
 }
 
-enum bootmenu_key bootmenu_conv_key(int ichar)
-{
-	enum bootmenu_key key;
-
-	switch (ichar) {
-	case '\n':
-		/* enter key was pressed */
-		key = BKEY_SELECT;
-		break;
-	case CTL_CH('c'):
-	case '\e':
-		/* ^C was pressed */
-		key = BKEY_QUIT;
-		break;
-	case CTL_CH('p'):
-		key = BKEY_UP;
-		break;
-	case CTL_CH('n'):
-		key = BKEY_DOWN;
-		break;
-	case CTL_CH('s'):
-		key = BKEY_SAVE;
-		break;
-	case '+':
-		key = BKEY_PLUS;
-		break;
-	case '-':
-		key = BKEY_MINUS;
-		break;
-	case ' ':
-		key = BKEY_SPACE;
-		break;
-	default:
-		key = BKEY_NONE;
-		break;
-	}
-
-	return key;
-}
-
 enum bootmenu_key bootmenu_loop(struct bootmenu_data *menu,
 				struct cli_ch_state *cch)
 {
diff --git a/common/menu_key.c b/common/menu_key.c
new file mode 100644
index 000000000000..4e9c3b426b0c
--- /dev/null
+++ b/common/menu_key.c
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2010-2011 Calxeda, Inc.
+ * Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
+ */
+
+#include <common.h>
+#include <cli.h>
+#include <menu.h>
+
+enum bootmenu_key bootmenu_conv_key(int ichar)
+{
+	enum bootmenu_key key;
+
+	switch (ichar) {
+	case '\n':
+		/* enter key was pressed */
+		key = BKEY_SELECT;
+		break;
+	case CTL_CH('c'):
+	case '\e':
+		/* ^C was pressed */
+		key = BKEY_QUIT;
+		break;
+	case CTL_CH('p'):
+		key = BKEY_UP;
+		break;
+	case CTL_CH('n'):
+		key = BKEY_DOWN;
+		break;
+	case CTL_CH('s'):
+		key = BKEY_SAVE;
+		break;
+	case '+':
+		key = BKEY_PLUS;
+		break;
+	case '-':
+		key = BKEY_MINUS;
+		break;
+	case ' ':
+		key = BKEY_SPACE;
+		break;
+	default:
+		key = BKEY_NONE;
+		break;
+	}
+
+	return key;
+}
-- 
2.42.0.609.gbb76f46606-goog