Merge git://git.denx.de/u-boot

1 files changed, 214 insertions, 0 deletions

diff --git a/common/cmd_cbfs.c b/common/cmd_cbfs.c
new file mode 100644
index 000000000..3b6cfd879
--- /dev/null
+++ b/common/cmd_cbfs.c
@@ -0,0 +1,214 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * CBFS commands
+ */
+#include <common.h>
+#include <command.h>
+#include <cbfs.h>
+
+int do_cbfs_init(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+{
+	uintptr_t end_of_rom = 0xffffffff;
+	char *ep;
+
+	if (argc > 2) {
+		printf("usage: cbfsls [end of rom]>\n");
+		return 0;
+	}
+	if (argc == 2) {
+		end_of_rom = (int)simple_strtoul(argv[1], &ep, 16);
+		if (*ep) {
+			puts("\n** Invalid end of ROM **\n");
+			return 1;
+		}
+	}
+	file_cbfs_init(end_of_rom);
+	if (file_cbfs_result != CBFS_SUCCESS) {
+		printf("%s.\n", file_cbfs_error());
+		return 1;
+	}
+	return 0;
+}
+
+U_BOOT_CMD(
+	cbfsinit,	2,	0,	do_cbfs_init,
+	"initialize the cbfs driver",
+	"[end of rom]\n"
+	"    - Initialize the cbfs driver. The optional 'end of rom'\n"
+	"      parameter specifies where the end of the ROM is that the\n"
+	"      CBFS is in. It defaults to 0xFFFFFFFF\n"
+);
+
+int do_cbfs_fsload(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+{
+	const struct cbfs_cachenode *file;
+	unsigned long offset;
+	unsigned long count;
+	char buf[12];
+	long size;
+
+	if (argc < 3) {
+		printf("usage: cbfsload <addr> <filename> [bytes]\n");
+		return 1;
+	}
+
+	/* parse offset and count */
+	offset = simple_strtoul(argv[1], NULL, 16);
+	if (argc == 4)
+		count = simple_strtoul(argv[3], NULL, 16);
+	else
+		count = 0;
+
+	file = file_cbfs_find(argv[2]);
+	if (!file) {
+		if (file_cbfs_result == CBFS_FILE_NOT_FOUND)
+			printf("%s: %s\n", file_cbfs_error(), argv[2]);
+		else
+			printf("%s.\n", file_cbfs_error());
+		return 1;
+	}
+
+	printf("reading %s\n", file_cbfs_name(file));
+
+	size = file_cbfs_read(file, (void *)offset, count);
+
+	printf("\n%ld bytes read\n", size);
+
+	sprintf(buf, "%lX", size);
+	setenv("filesize", buf);
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	cbfsload,	4,	0,	do_cbfs_fsload,
+	"load binary file from a cbfs filesystem",
+	"<addr> <filename> [bytes]\n"
+	"    - load binary file 'filename' from the cbfs to address 'addr'\n"
+);
+
+int do_cbfs_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+{
+	const struct cbfs_cachenode *file = file_cbfs_get_first();
+	int files = 0;
+
+	if (!file) {
+		printf("%s.\n", file_cbfs_error());
+		return 1;
+	}
+
+	printf("     size              type  name\n");
+	printf("------------------------------------------\n");
+	while (file) {
+		u32 type = file_cbfs_type(file);
+		char *type_name = NULL;
+		const char *filename = file_cbfs_name(file);
+
+		printf(" %8d", file_cbfs_size(file));
+
+		switch (type) {
+		case CBFS_TYPE_STAGE:
+			type_name = "stage";
+			break;
+		case CBFS_TYPE_PAYLOAD:
+			type_name = "payload";
+			break;
+		case CBFS_TYPE_OPTIONROM:
+			type_name = "option rom";
+			break;
+		case CBFS_TYPE_BOOTSPLASH:
+			type_name = "boot splash";
+			break;
+		case CBFS_TYPE_RAW:
+			type_name = "raw";
+			break;
+		case CBFS_TYPE_VSA:
+			type_name = "vsa";
+			break;
+		case CBFS_TYPE_MBI:
+			type_name = "mbi";
+			break;
+		case CBFS_TYPE_MICROCODE:
+			type_name = "microcode";
+			break;
+		case CBFS_COMPONENT_CMOS_DEFAULT:
+			type_name = "cmos default";
+			break;
+		case CBFS_COMPONENT_CMOS_LAYOUT:
+			type_name = "cmos layout";
+			break;
+		case -1UL:
+			type_name = "null";
+			break;
+		}
+		if (type_name)
+			printf("  %16s", type_name);
+		else
+			printf("  %16d", type);
+
+		if (filename[0])
+			printf("  %s\n", filename);
+		else
+			printf("  %s\n", "(empty)");
+		file_cbfs_get_next(&file);
+		files++;
+	}
+
+	printf("\n%d file(s)\n\n", files);
+	return 0;
+}
+
+U_BOOT_CMD(
+	cbfsls,	1,	1,	do_cbfs_ls,
+	"list files",
+	"    - list the files in the cbfs\n"
+);
+
+int do_cbfs_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+{
+	const struct cbfs_header *header = file_cbfs_get_header();
+
+	if (!header) {
+		printf("%s.\n", file_cbfs_error());
+		return 1;
+	}
+
+	printf("\n");
+	printf("CBFS version: %#x\n", header->version);
+	printf("ROM size: %#x\n", header->rom_size);
+	printf("Boot block size: %#x\n", header->boot_block_size);
+	printf("CBFS size: %#x\n",
+		header->rom_size - header->boot_block_size - header->offset);
+	printf("Alignment: %d\n", header->align);
+	printf("Offset: %#x\n", header->offset);
+	printf("\n");
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	cbfsinfo,	1,	1,	do_cbfs_fsinfo,
+	"print information about filesystem",
+	"    - print information about the cbfs filesystem\n"
+);