Change in flashrom[master]: cli_classic: Add --chip-size command

[David Hendricks (Code Review)]

David Hendricks has uploaded this change for review. ( https://review.coreboot.org/23346

Change subject: cli_classic: Add --chip-size command
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cli_classic: Add --chip-size command

This adds a command to print the size of the detected flash chip (in bytes).

Change-Id: Ia6f334654bea73478f369207e6f4345bcb72e8d4
Signed-off-by: David Hendricks 
---
M cli_classic.c
1 file changed, 11 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/46/23346/1

diff --git a/cli_classic.c b/cli_classic.c
index a1f1cad..024779a 100644
--- a/cli_classic.c
+++ b/cli_classic.c
@@ -107,6 +107,7 @@
 #endif
    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;
+	int chip_size = 0;
    struct flashrom_layout *layout = NULL;
    enum programmer prog = PROGRAMMER_INVALID;
    int ret = 0;
@@ -124,6 +125,7 @@
    	{"force",		0, NULL, 'f'},
    	{"layout",		1, NULL, 'l'},
    	{"ifd",			0, NULL, 0x0100},
+		{"chip-size",		0, NULL, 0x0101},
    	{"image",		1, NULL, 'i'},
    	{"list-supported",	0, NULL, 'L'},
    	{"list-supported-wiki",	0, NULL, 'z'},
@@ -234,6 +236,9 @@
    		}
    		ifd = 1;
    		break;
+		case 0x0101:
+			chip_size = 1;
+			break;
    	case 'i':
    		tempstr = strdup(optarg);
    		if (register_include_arg(tempstr)) {
@@ -547,11 +552,16 @@
    	goto out_shutdown;
    }

-	if (!(read_it | write_it | verify_it | erase_it)) {
+	if (!(read_it | write_it | verify_it | erase_it | chip_size)) {
    	msg_ginfo("No operations were specified.\n");
    	goto out_shutdown;
    }

+	if (chip_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) ||