Merge branch 'for-arm-soc' of git://git.armlinux.org.uk/~rmk/linux-arm into arm/soc

* 'for-arm-soc' of git://git.armlinux.org.uk/~rmk/linux-arm: (21 commits)
  ARM: sa1100: convert to common clock framework
  ARM: riscpc: enable chained scatterlist support
  ARM: riscpc: reduce IRQ handling code
  ARM: riscpc: move RiscPC assembly files from arch/arm/lib to mach-rpc
  ARM: riscpc: parse video information from tagged list
  ARM: riscpc: add ecard quirk for Atomwide 3port serial card
  ARM: sa1100/neponset: convert serial to use gpiod APIs
  ARM: sa1100/hackkit: remove empty serial mctrl functions
  ARM: sa1100/badge4: remove commented out modem control initialisers
  ARM: sa1100/h3xxx: convert serial to gpiod APIs
  ARM: sa1100/assabet: convert serial to gpiod APIs
  serial: sa1100: add note about modem control signals
  serial: sa1100: add support for mctrl gpios
  ARM: riscpc: dma: use __iomem pointers for writing DMA
  ARM: riscpc: dma: improve address/length writing
  ARM: riscpc: dma: make state a local variable
  ARM: riscpc: dma: eliminate "cur_sg" scatterlist usage
  ARM: riscpc: fix DMA
  ARM: riscpc: fix ecard printing
  ARM: riscpc: fix lack of keyboard interrupts after irq conversion
  ...
Signed-off-by: Olof Johansson <olof@lixom.net>
这个提交包含在:
Olof Johansson
2019-07-15 17:29:45 -07:00
当前提交 7cba7cacee
修改 20 个文件,包含 378 行新增562 行删除

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@@ -31,7 +31,6 @@ else
endif
ifeq ($(CONFIG_ARCH_RPC),y)
lib-y += ecard.o io-acorn.o floppydma.o
AFLAGS_delay-loop.o += -march=armv4
endif

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@@ -1,44 +0,0 @@
/*
* 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}

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@@ -1,32 +0,0 @@
/*
* linux/arch/arm/lib/floppydma.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.
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
.text
.global floppy_fiqin_end
ENTRY(floppy_fiqin_start)
subs r9, r9, #1
ldrbgt r12, [r11, #-4]
ldrble r12, [r11], #0
strb r12, [r10], #1
subs pc, lr, #4
floppy_fiqin_end:
.global floppy_fiqout_end
ENTRY(floppy_fiqout_start)
subs r9, r9, #1
ldrbge r12, [r10], #1
movlt r12, #0
strble r12, [r11], #0
subsle pc, lr, #4
strb r12, [r11, #-4]
subs pc, lr, #4
floppy_fiqout_end:

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@@ -1,32 +0,0 @@
/*
* linux/arch/arm/lib/io-acorn.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 <linux/kern_levels.h>
#include <asm/assembler.h>
.text
.align
.Liosl_warning:
.ascii KERN_WARNING "insl/outsl not implemented, called from %08lX\0"
.align
/*
* These make no sense on Acorn machines.
* Print a warning message.
*/
ENTRY(insl)
ENTRY(outsl)
adr r0, .Liosl_warning
mov r1, lr
b printk