Edward O'Callaghan has uploaded this change for review.

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cli_classic: Add convenient '--get-size' cli opt

We have this in the ChromiumOS fork of flashrom which we rely
on to obtain the current flash chip in use. This ports it for
upstream consumption.

Change-Id: I8f002f3b2012aec4d26b0e81456697b9a5de28d6
Signed-off-by: Edward O'Callaghan <quasisec@chromium.org>
---
M cli_classic.c
1 file changed, 12 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/92/35592/1

diff --git a/cli_classic.c b/cli_classic.c
index 4604043..52cea52 100644
--- a/cli_classic.c
+++ b/cli_classic.c
@@ -101,7 +101,7 @@
 #if CONFIG_PRINT_WIKI == 1
 	int list_supported_wiki = 0;
 #endif
-	int flash_name = 0;
+	int flash_name = 0, get_size = 0;
 	int read_it = 0, write_it = 0, erase_it = 0, verify_it = 0;
 	int dont_verify_it = 0, dont_verify_all = 0, list_supported = 0, operation_specified = 0;
 	struct flashrom_layout *layout = NULL;
@@ -112,6 +112,7 @@
 		OPTION_FMAP_FILE,
 		OPTION_FLASH_CONTENTS,
 		OPTION_FLASH_NAME,
+		OPTION_GET_SIZE,
 	};
 	int ret = 0;
 
@@ -133,6 +134,7 @@
 		{"image",		1, NULL, 'i'},
 		{"flash-contents",	1, NULL, OPTION_FLASH_CONTENTS},
 		{"flash-name",		0, NULL, OPTION_FLASH_NAME},
+		{"get-size",		0, NULL, OPTION_GET_SIZE},
 		{"list-supported",	0, NULL, 'L'},
 		{"list-supported-wiki",	0, NULL, 'z'},
 		{"programmer",		1, NULL, 'p'},
@@ -302,6 +304,9 @@
 		case OPTION_FLASH_NAME:
 			flash_name = 1;
 			break;
+		case OPTION_GET_SIZE:
+			get_size = 1;
+			break;
 		case 'L':
 			if (++operation_specified > 1) {
 				fprintf(stderr, "More than one operation "
@@ -608,7 +613,7 @@
 		goto out_shutdown;
 	}
 
-	if (!(read_it | write_it | verify_it | erase_it | flash_name)) {
+	if (!(read_it | write_it | verify_it | erase_it | flash_name | get_size)) {
 		msg_ginfo("No operations were specified.\n");
 		goto out_shutdown;
 	}
@@ -625,6 +630,11 @@
 		}
 	}
 
+	if (get_size) {
+		msg_ginfo("%d\n", fill_flash->chip->total_size * 1024);
+		goto out_shutdown;
+	}
+
 	if (layoutfile) {
 		layout = get_global_layout();
 	} else if (ifd && (flashrom_layout_read_from_ifd(&layout, fill_flash, NULL, 0) ||

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