From: Chanho Park <chanho61.park@samsung.com>
Date: Mon, 27 Jul 2015 04:43:54 +0000 (+0900)
Subject: common: fastboot: retrieve partition tables from mmc
X-Git-Tag: submit/tizen/20160318.071304~101
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e5c90e837a4bf22ee9a38130cd5d64c65fafffbd;p=profile%2Fcommon%2Fplatform%2Fkernel%2Fu-boot-artik.git

common: fastboot: retrieve partition tables from mmc

This patch allow to retrieve partition tables from mmc device. It reads
the tables through get_partition_info function and appends the
partitions the end of the static partitions.

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
---

diff --git a/common/cmd_fastboot.c b/common/cmd_fastboot.c
index e5abff432..4b9a77e68 100644
--- a/common/cmd_fastboot.c
+++ b/common/cmd_fastboot.c
@@ -1668,6 +1668,34 @@ static int set_partition_table()
 #endif
 
 #if defined(CFG_FASTBOOT_SDMMCBSP)
+
+#ifdef CONFIG_FASTBOOT_GET_MMC_PARTITIONS
+static int get_mmc_partition_tables()
+{
+	int i, ret;
+	block_dev_desc_t *dev_desc;
+	disk_partition_t info;
+
+	ret = get_device("mmc", "0", &dev_desc);
+	if (ret < 0)
+		return -1;
+
+	for (i = 1; i < 128; i++) {
+		ret = get_partition_info(dev_desc, i, &info);
+		if (ret)
+			break;
+
+		strcpy(ptable[pcount].name, info.name);
+		ptable[pcount].start = info.start * info.blksz;
+		ptable[pcount].length = info.size * info.blksz;
+		ptable[pcount].flags = FASTBOOT_PTENTRY_FLAGS_USE_MMC_CMD;
+		pcount++;
+	}
+
+	return pcount;
+}
+#endif	/* CONFIG_FASTBOOT_GET_MMC_PARTITIONS */
+
 static int set_partition_table_sdmmc()
 {
 	unsigned long long start, count;
@@ -1776,6 +1804,10 @@ static int set_partition_table_sdmmc()
 	pcount++;
 #endif	/* End of CONFIG_ANDROID_PARTITIONS */
 
+#ifdef CONFIG_FASTBOOT_GET_MMC_PARTITIONS
+	get_mmc_partition_tables();
+#endif	/* CONFIG_FASTBOOT_GET_MMC_PARTITIONS */
+
 #if 1 // Debug
 	fastboot_flash_dump_ptn();
 #endif