From: John Linn <john.linn@xilinx.com>
Date: Tue, 13 Dec 2011 16:25:40 +0000 (-0800)
Subject: Xilinx: ARM: BSP: adding hack to take USB out of reset
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=40e24c15a905ac110fb65ffb4a054a50f32175d6;p=thirdparty%2Fu-boot.git

Xilinx: ARM: BSP: adding hack to take USB out of reset

Temporary hack to take USB out of reset til Linux is fixed.
---

diff --git a/board/xilinx/dfe/board.c b/board/xilinx/dfe/board.c
index 1935dcdcd33..abeb4d09ab9 100644
--- a/board/xilinx/dfe/board.c
+++ b/board/xilinx/dfe/board.c
@@ -579,6 +579,8 @@ int from_burst_main()
 
 int board_init(void)
 {
+	/* taken from burst, some DDR/MIO/Clock setup hacked in */
+
 	from_burst_main();
 
 	/* temporary hack to clear pending irqs before Linux as it 
@@ -586,6 +588,13 @@ int board_init(void)
 
 	Xil_Out32(0xe0001014, 0x26d);
 
+	/* temporary hack to take USB out of reset til the is fixed
+	   in Linux */
+
+	Xil_Out32(0xe000a204, 0x80);
+	Xil_Out32(0xe000a208, 0x80);
+	Xil_Out32(0xe000a040, 0x80);
+
 	icache_enable();
 	init_nor_flash();