[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/boot/common/src/uboot/downloader/downloader_config.h b/boot/common/src/uboot/downloader/downloader_config.h
new file mode 100755
index 0000000..d9efe61
--- /dev/null
+++ b/boot/common/src/uboot/downloader/downloader_config.h
@@ -0,0 +1,14 @@
+#include "config.h"
+
+#define DOWNLOADER_BUFFER_BASE CONFIG_USB_DMA_BUF_ADDR
+
+#ifdef CONFIG_ZX297520V3T_64M_UBOOT
+#define DOWNLOADER_BUFFER_SIZE 0x3000000 /* 48M */
+#else
+#define DOWNLOADER_BUFFER_SIZE 0x1A00000 /*26M*/
+#endif
+
+//#define DOWNLOADER_BUFFER_SIZE (CONFIG_SYS_SDRAM_SIZE-0xA00000)
+//#define DOWNLOADER_BUFFER_SIZE 0x80000
+//#define CONFIG_LOAD_CRC
+