[Feature][ZXW-33]merge ZXW 0428 version

Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/boot/common/src/uboot/downloader/downloader_config.h b/boot/common/src/uboot/downloader/downloader_config.h
index d9efe61..40b7e1a 100755
--- a/boot/common/src/uboot/downloader/downloader_config.h
+++ b/boot/common/src/uboot/downloader/downloader_config.h
@@ -2,8 +2,10 @@
 

 #define DOWNLOADER_BUFFER_BASE CONFIG_USB_DMA_BUF_ADDR

 

-#ifdef CONFIG_ZX297520V3T_64M_UBOOT

+#if CONFIG_ZX297520V3T_64M_UBOOT

 #define DOWNLOADER_BUFFER_SIZE 0x3000000 /* 48M */

+#elif CONFIG_ZX297520V3T_128M_UBOOT

+#define DOWNLOADER_BUFFER_SIZE 0x7000000 /* 112M */

 #else

 #define DOWNLOADER_BUFFER_SIZE 0x1A00000 /*26M*/

 #endif