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authorwdenk <wdenk>2004-03-23 20:18:25 +0000
committerwdenk <wdenk>2004-03-23 20:18:25 +0000
commitefa329cb892c8b9a5e453638b3ca57c94b71e9a2 (patch)
treeb8c5361b7054e21662e619100c1a7f53e6d8de0a /board/sx1
parent7d7ce4125f769a21a321c3df972272c5854d54f7 (diff)
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* 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
Diffstat (limited to 'board/sx1')
-rw-r--r--board/sx1/platform.S15
1 files changed, 3 insertions, 12 deletions
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 */