From efa329cb892c8b9a5e453638b3ca57c94b71e9a2 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Tue, 23 Mar 2004 20:18:25 +0000
Subject: * Add start-up delay to make sure power has stabilized before  
 attempting to switch on USB on SX1 board.

* Patch by Josef Wagner, 18 Mar 2004:
  - Add support for MicroSys XM250 board (PXA255)
  - Add support for MicroSys PM828 board (MPC8280)
  - Add support for 32 MB Flash on PM825/826
  - new SDRAM refresh rate for PM825/PM826
  - added support for MicroSys PM520 (MPC5200)
  - replaced Query by Identify command in CPU86/flash.c
    to support 28F160F3B

* Fix wrap around problem with udelay() on ARM920T

* Add support for Macronix flash on TRAB board
---
 board/sx1/platform.S | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

(limited to 'board/sx1/platform.S')

diff --git a/board/sx1/platform.S b/board/sx1/platform.S
index 3048128..bd54df1 100644
--- a/board/sx1/platform.S
+++ b/board/sx1/platform.S
@@ -118,30 +118,21 @@ platformsetup:
 	str r1, [r0]	    /* EMIFS GlB Configuration. (value 0x12 most likely) */
 
 	ldr r0, _GPIO_PIN_CONTROL_REG
-	ldrh r1,[r0]
+	mov r1,#0
 	orr r1, r1, #0x0001 /* M_PCM_SYNC */
 	orr r1, r1, #0x4000 /* IPC_ACTIVE */
-	orr r1, r1, #0x0002 /* A_IRDA_OFF */
-	orr r1, r1, #0x0800 /* A_SWITCH	  */
-	orr r1, r1, #0x8000 /* A_USB_ON	  */
 	strh r1,[r0]
 
 	ldr r0, _GPIO_DIR_CONTROL_REG
-	ldrh r1,[r0]
+	mov r1,#0
 	bic r1, r1, #0x0001 /* M_PCM_SYNC */
 	bic r1, r1, #0x4000 /* IPC_ACTIVE */
-	bic r1, r1, #0x0002 /* A_IRDA_OFF */
-	bic r1, r1, #0x0800 /* A_SWITCH	  */
-	bic r1, r1, #0x8000 /* A_USB_ON	  */
 	strh r1,[r0]
 
 	ldr r0, _GPIO_DATA_OUTPUT_REG
-	ldrh r1,[r0]
+	mov r1,#0
 	bic r1, r1, #0x0001 /* M_PCM_SYNC */
 	orr r1, r1, #0x4000 /* IPC_ACTIVE */
-	orr r1, r1, #0x0002 /* A_IRDA_OFF */
-	bic r1, r1, #0x0800 /* A_SWITCH	  */
-	bic r1, r1, #0x8000 /* A_USB_ON	  */
 	strh r1,[r0]
 
 	/* Setup some clock domains */
-- 
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