coreinfo: Add a module for browsing the boot LAR

Signed-off-by: Jordan Crouse <jordan.crouse@amd.com>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3289 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 163 insertions, 0 deletions

diff --git a/payloads/coreinfo/lar_module.c b/payloads/coreinfo/lar_module.c
new file mode 100644
index 0000000000..d8ef3cbf4a
--- /dev/null
+++ b/payloads/coreinfo/lar_module.c
@@ -0,0 +1,163 @@
+/*
+ * This file is part of the coreinfo project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include "coreinfo.h"
+
+#ifdef CONFIG_MODULE_LAR
+
+static struct LAR *lar;
+static int lcount;
+static char **lnames;
+
+static int lar_module_init(void)
+{
+	int index = 0;
+	struct larent *larent;
+
+	lar = openlar(NULL);
+
+	if (lar == NULL)
+		return 0;
+
+	while((larent = readlar(lar)))
+		lcount++;
+
+	lnames = malloc(lcount * sizeof(char *));
+
+	if (lnames == NULL)
+		return 0;
+
+	rewindlar(lar);
+
+	while((larent = readlar(lar)))
+		lnames[index++] = strdup((const char *) larent->name);
+
+	return 0;
+}
+
+static int selected;
+
+static int lar_module_redraw(WINDOW *win)
+{
+	int i;
+	int row = 2;
+	struct larstat stat;
+
+	print_module_title(win, "LAR Listing");
+
+	if (lar == 0) {
+		mvwprintw(win, 11, 61/2,  "Bad or missing LAR");
+		return 0;
+	}
+
+	/* Draw a line down the middle */
+
+	for(i = 2; i < 20; i++) {
+		wmove(win, i, 30);
+		waddch(win, '\263');
+	}
+
+	/* Draw the names down the left side */
+
+	for(i = 0; i < lcount; i++) {
+		if (i == selected)
+			wattrset(win, COLOR_PAIR(3) | A_BOLD);
+		else
+			wattrset(win, COLOR_PAIR(2));
+
+		mvwprintw(win, 2 + i, 1, "%.25s", lnames[i]);
+	}
+
+	/* Get the information for the LAR */
+
+	if (larstat(lar, lnames[selected], &stat)) {
+		printf("larstat failed\n");
+		return 0;
+	}
+
+	wattrset(win, COLOR_PAIR(2));
+
+	mvwprintw(win, row++, 32, "Offset: 0x%x", stat.offset);
+
+	if (stat.compression) {
+		switch(stat.compression) {
+		case ALGO_LZMA:
+			mvwprintw(win, row++, 32, "Compression: LZMA");
+			break;
+		case ALGO_NRV2B:
+			mvwprintw(win, row++, 32, "Compression: NRV2B");
+			break;
+		case ALGO_ZEROES:
+			mvwprintw(win, row++, 32, "Compression: zeroes");
+			break;
+		}
+
+		mvwprintw(win, row++, 32, "Compressed length: %d", stat.len);
+		mvwprintw(win, row++, 32, "Compressed checksum: 0x%x", stat.compchecksum);
+	}
+
+	mvwprintw(win, row++, 32, "Length: %d", stat.reallen);
+	mvwprintw(win, row++, 32, "Checksum: 0x%x", stat.checksum);
+	mvwprintw(win, row++, 32, "Load Address: 0x%llx", stat.loadaddress);
+	mvwprintw(win, row++, 32, "Entry Point: 0x%llx", stat.entry);
+
+	return 0;
+}
+
+static int lar_module_handle(int key)
+{
+	int ret = 0;
+
+	if (lar == NULL)
+		return 0;
+
+	switch (key) {
+	case KEY_DOWN:
+		if (selected + 1 < lcount) {
+			selected++;
+			ret = 1;
+		}
+		break;
+	case KEY_UP:
+		if (selected > 0) {
+			selected--;
+			ret = 1;
+		}
+		break;
+	}
+
+	return ret;
+}
+
+struct coreinfo_module lar_module = {
+	.name = "LAR",
+	.init = lar_module_init,
+	.redraw = lar_module_redraw,
+	.handle = lar_module_handle
+};
+#else
+
+struct coreinfo_module lar_module = {
+};
+
+#endif
+
+
+
+