ENGR00239366: Add support for nand storage in quick fastboot

1. Add more check before writing image to storage
2. Fix failure when using nand storagea

Signed-off-by: LiGang <b41990@freescale.com>

3 files changed, 76 insertions, 25 deletions

diff --git a/common/cmd_fastboot.c b/common/cmd_fastboot.c
index ebcbb61705..aa5a9a70f9 100644
--- a/common/cmd_fastboot.c
+++ b/common/cmd_fastboot.c
@@ -574,7 +574,7 @@ static int write_to_ptn(struct fastboot_ptentry *ptn)
 
 					/* download's address only advance
 					   if last write was successful */
-					sprintf(addr, "0x%x",
+					sprintf(addr, "0x%p",
 						interface.transfer_buffer +
 						(i * interface.nand_block_size));
 
@@ -640,7 +640,8 @@ static int write_to_ptn(struct fastboot_ptentry *ptn)
 					/* Check if there is enough space */
 					if (ok_start + download_bytes <=
 					    ptn->start + ptn->length) {
-						sprintf(addr,    "0x%x", interface.transfer_buffer);
+						sprintf(addr,    "0x%p",
+						interface.transfer_buffer);
 						sprintf(wstart,  "0x%x", ok_start);
 						sprintf(wlength, "0x%x", download_bytes);
 
@@ -675,7 +676,7 @@ static int write_to_ptn(struct fastboot_ptentry *ptn)
 			}
 		} else {
 			/* Normal case */
-			sprintf(addr,    "0x%x", interface.transfer_buffer);
+			sprintf(addr,    "0x%p", interface.transfer_buffer);
 			sprintf(wstart,  "0x%x", ptn->start +
 				(repeat * ptn->length));
 			sprintf(wlength, "0x%x", download_bytes);
@@ -1767,36 +1768,85 @@ unsigned int fastboot_flash_get_ptn_count(void)
 	return pcount;
 }
 
-int fastboot_write_mmc(u8 *partition_name, u32 write_len)
+int fastboot_write_storage(u8 *partition_name, u32 write_len)
 {
-    struct fastboot_ptentry *ptn;
+	struct fastboot_ptentry *ptn;
+	u32 storage_len = 0;
+
+	if (0 == write_len) {
+		DBG_ERR("WriteMMC with 0 lenght\n");
+		return -1;
+	}
+
+	ptn = fastboot_flash_find_ptn((const char *)partition_name);
+	if (!ptn) {
+		DBG_ERR("Partition:'%s' does not exist\n", partition_name);
+		return -1;
+	}
+
+	if (ptn->flags & FASTBOOT_PTENTRY_FLAGS_WRITE_ENV) {
+		DBG_ERR("ENV Write, None image partition, failed\n");
+		return -1;
+	}
+
+	DBG_DEBUG("PTN name=%s, start=0x%x, len=0x%x, flags=0x%x, id=0x%x\n",
+	ptn->name, ptn->start, ptn->length, ptn->flags, ptn->partition_id);
+
+#if defined(CONFIG_FASTBOOT_STORAGE_NAND)
+	storage_len = ptn->length;
+#elif defined(CONFIG_FASTBOOT_STORAGE_EMMC_SATA)
+	storage_len = ptn->length * MMC_SATA_BLOCK_SIZE;
+#endif
 
+	if (write_len > storage_len) {
+		DBG_ERR("Write len big than part volume. 0x%x:0x%x\n",
+						write_len, storage_len);
+		return -1;
+	}
+
+#if defined(CONFIG_FASTBOOT_STORAGE_NAND)
+	DBG_ALWS("Writing nand %s...", ptn->name);
+	download_bytes_unpadded = download_bytes = write_len;
+	if (interface.nand_block_size) {
+		if (download_bytes %
+		    interface.nand_block_size) {
+			unsigned int pad = interface.nand_block_size -
+				(download_bytes % interface.nand_block_size);
+			unsigned int i;
+
+			for (i = 0; i < pad; i++) {
+				if (download_bytes >=
+					interface.transfer_buffer_size)
+					break;
+
+				interface.transfer_buffer[download_bytes] = 0;
+				download_bytes++;
+			}
+		}
+	}
+
+	if (write_to_ptn(ptn)) {
+		DBG_ERR("Write to nand %s failed\n", ptn->name);
+		return -1;
+	} else {
+		DBG_ALWS("Write to nand %s done\n", ptn->name);
+		return write_len;
+	}
+#elif defined(CONFIG_FASTBOOT_STORAGE_EMMC_SATA)
+{
     char source[32], dest[32], length[32];
     char part_no[32], slot_no[32];
     unsigned int temp;
 
+    char *mmc_write[5] = {"mmc", "write", source, dest, length};
+    char *mmc_dev[4] = {"mmc", "dev", slot_no, part_no};
+
     memset(source,  0, sizeof(source));
     memset(dest,    0, sizeof(dest));
     memset(length,  0, sizeof(length));
     memset(part_no, 0, sizeof(part_no));
     memset(slot_no, 0, sizeof(slot_no));
 
-    char *mmc_write[5] = {"mmc", "write", source, dest, length};
-    char *mmc_dev[4] = {"mmc", "dev", slot_no, part_no};
-
-    if (0 == write_len) {
-	DBG_ERR("WriteMMC with 0 lenght\n");
-	return -1;
-    }
-
-    ptn = fastboot_flash_find_ptn((const char *)partition_name);
-    if (!ptn) {
-	DBG_ERR("Partition:'%s' does not exist\n", ptn->name);
-	return -1;
-    }
-    DBG_DEBUG("PTN, name=%s, start=0x%x, leng=0x%x, flags=0x%x, partid=0x%x\n",
-	ptn->name, ptn->start, ptn->length, ptn->flags, ptn->partition_id);
-
     sprintf(slot_no, "%d", fastboot_devinfo.dev_id);
     sprintf(part_no, "%d", ptn->partition_id);
 
@@ -1808,13 +1858,12 @@ int fastboot_write_mmc(u8 *partition_name, u32 write_len)
 	DBG_ALWS("MMC%s(%s) init done\n", slot_no, ptn->name);
     }
 
-#define MMC_SATA_BLOCK_SIZE 512
     sprintf(source, "0x%x", CONFIG_FASTBOOT_TRANSFER_BUF);
     sprintf(dest, "0x%x", ptn->start);
     temp = (write_len + MMC_SATA_BLOCK_SIZE - 1) / MMC_SATA_BLOCK_SIZE;
     sprintf(length, "0x%x", temp);
 
-    DBG_ALWS("Writing MMC%s(%s)...", slot_no, ptn->name);
+    DBG_ALWS("Writing MMC%s(%s), %u blocks...", slot_no, ptn->name, temp);
 
     if (do_mmcops(NULL, 0, 5, mmc_write)) {
 	DBG_ERR("MMC%s(%s) write fail\n", slot_no, ptn->name);
@@ -1824,5 +1873,7 @@ int fastboot_write_mmc(u8 *partition_name, u32 write_len)
 	return write_len;
     }
 }
+#endif
+}
 
 #endif	/* CONFIG_FASTBOOT */
diff --git a/drivers/fastboot/fastboot.c b/drivers/fastboot/fastboot.c
index fe0b6b86f6..790334b03f 100644
--- a/drivers/fastboot/fastboot.c
+++ b/drivers/fastboot/fastboot.c
@@ -863,7 +863,7 @@ static void fastboot_cmd_handler(u32 len, u8 *recvbuf)
 	}
     } else if (memcmp(recvbuf, "flash:", 6) == 0) {
 		if (g_fastboot_datalen ==
-			fastboot_write_mmc(recvbuf+6, g_fastboot_datalen)) {
+			fastboot_write_storage(recvbuf+6, g_fastboot_datalen)) {
 			DBG_ALWS("Fastboot write OK, send OKAY...\n");
 			sprintf((char *)g_fastboot_sendbuf, "OKAY");
 			udc_send_data(g_fastboot_inep_index, g_fastboot_sendbuf,
diff --git a/include/fastboot.h b/include/fastboot.h
index e10c9af20c..67b99b1518 100644
--- a/include/fastboot.h
+++ b/include/fastboot.h
@@ -334,7 +334,7 @@ void check_fastboot_mode(void);
 
 void fastboot_quick(u8 debug);
 void *fastboot_get_string_table(void);
-int  fastboot_write_mmc(u8 *partition_name, u32 write_len);
+int  fastboot_write_storage(u8 *partition_name, u32 write_len);
 void fastboot_dump_memory(u32 *ptr, u32 lEN);
 void fastboot_get_ep_num(u8 *in, u8 *out);
 extern u8 fastboot_debug_level;