kernel-fxtec-pro1x/arch/arm/mach-pxa/mioa701_bootresume.S
Robert Jarzmik eda6f6ecbb [ARM] 5202/1: pxa: Added Mitac Mio A701 smartphone support.
The Mio A701 support features :
 - GSM support
 - Bluetooth support
 - GPS support
 - LED/Vibrator support
 - Suspend/Resume support (very dependant on Mio FlashRam)
 - Screen/Backlight support
 - Keys/Keyboard support
 - USB udc support
 - MMC/SDIO support
 - Flash Memory support
 - Battery/AC plugin support

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-26 17:01:37 +01:00

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921 B
ArmAsm

/* Bootloader to resume MIO A701
*
* 2007-1-12 Robert Jarzmik
*
* This code is licenced under the GPLv2.
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
/*
* Note: Yes, part of the following code is located into the .data section.
* This is to allow jumpaddr to be accessed with a relative load
* while we can't rely on any MMU translation. We could have put
* sleep_save_sp in the .text section as well, but some setups might
* insist on it to be truly read-only.
*/
.data
ENTRY(mioa701_bootstrap)
0:
b 1f
ENTRY(mioa701_jumpaddr)
.word 0x40f00008 @ PSPR in no-MMU mode
1:
mov r0, #0xa0000000 @ Don't suppose memory access works
orr r0, r0, #0x00200000 @ even if it's supposed to
mov r1, #0
str r1, [r0] @ Early disable resume for next boot
ldr r0, mioa701_jumpaddr @ (Murphy's Law)
ldr r0, [r0]
mov pc, r0
2:
ENTRY(mioa701_bootstrap_lg)
.data
.word 2b-0b