From 1ffc366aa9bb9c2dda8210956c2ac9a6fbafc88b Mon Sep 17 00:00:00 2001
From: Yunhao Tian <t123yh@outlook.com>
Date: Sun, 5 Dec 2021 22:40:05 +0800
Subject: [PATCH] Change FIFO size to 4KB (not sure)

The datasheet says 2KB FIFO, but accroding to many
code examples, the F1C100s has at least 4KB of FIFO memory.
This is working with cdc_msc example,
but I'm not sure, this should be checked.
---
 src/portable/sunxi/dcd_sunxi_musb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/portable/sunxi/dcd_sunxi_musb.c b/src/portable/sunxi/dcd_sunxi_musb.c
index 420ce1de0..e164f2c19 100644
--- a/src/portable/sunxi/dcd_sunxi_musb.c
+++ b/src/portable/sunxi/dcd_sunxi_musb.c
@@ -389,7 +389,7 @@ static inline void print_block_list(free_block_t const *blk, unsigned num)
 #endif
 
 #if CFG_TUSB_MCU == OPT_MCU_F1C100S
-#define USB_FIFO_SIZE_KB 2
+#define USB_FIFO_SIZE_KB 4
 #else
 #error "Unsupported MCU"
 #endif