mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 05:34:00 +08:00
b480a4b0c8
Remove some includes of mach/hardware.h which are not needed. hardware.h will be removed completely for tegra and cns3xxx in follow on patch. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
45 lines
1023 B
ArmAsm
45 lines
1023 B
ArmAsm
/*
|
|
* linux/arch/arm/lib/ecard.S
|
|
*
|
|
* Copyright (C) 1995, 1996 Russell King
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* 27/03/03 Ian Molton Clean up CONFIG_CPU
|
|
*
|
|
*/
|
|
#include <linux/linkage.h>
|
|
#include <asm/assembler.h>
|
|
|
|
#define CPSR2SPSR(rt) \
|
|
mrs rt, cpsr; \
|
|
msr spsr_cxsf, rt
|
|
|
|
@ Purpose: call an expansion card loader to read bytes.
|
|
@ Proto : char read_loader(int offset, char *card_base, char *loader);
|
|
@ Returns: byte read
|
|
|
|
ENTRY(ecard_loader_read)
|
|
stmfd sp!, {r4 - r12, lr}
|
|
mov r11, r1
|
|
mov r1, r0
|
|
CPSR2SPSR(r0)
|
|
mov lr, pc
|
|
mov pc, r2
|
|
ldmfd sp!, {r4 - r12, pc}
|
|
|
|
@ Purpose: call an expansion card loader to reset the card
|
|
@ Proto : void read_loader(int card_base, char *loader);
|
|
@ Returns: byte read
|
|
|
|
ENTRY(ecard_loader_reset)
|
|
stmfd sp!, {r4 - r12, lr}
|
|
mov r11, r0
|
|
CPSR2SPSR(r0)
|
|
mov lr, pc
|
|
add pc, r1, #8
|
|
ldmfd sp!, {r4 - r12, pc}
|
|
|