Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

ARM: clps711x: Using platform_driver for ethernet device

Browse source 
This patch removes static mappings for ethernet devices. Now we will use
platform_driver for ethernet devices.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Alexander Shiyan 2012-11-17 17:57:07 +04:00 committed by Olof Johansson
parent a93d620159
commit 200daa367c
6 changed files with 43 additions and 54 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/arm/mach-clps711x/Kconfig
View file

@ -10,7 +10,6 @@ config ARCH_AUTCPU12
config ARCH_CDB89712
bool "CDB89712"
select ISA
help
This is an evaluation board from Cirrus for the CS89712 processor.
The board includes 2 serial ports, Ethernet, IRDA, and expansion
@ -25,7 +24,6 @@ config ARCH_EDB7211
bool "EDB7211"
select ARCH_SELECT_MEMORY_MODEL
select ARCH_SPARSEMEM_ENABLE
select ISA
help
Say Y here if you intend to run this kernel on a Cirrus Logic EDB-7211
evaluation board.

27
arch/arm/mach-clps711x/autcpu12.c
View file

@ -24,6 +24,7 @@
#include <linux/mm.h>
#include <linux/io.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <mach/hardware.h>
@ -39,21 +40,13 @@
#include "common.h"
static struct map_desc autcpu12_io_desc[] __initdata = {
/* Memory-mapped extra io and CS8900A Ethernet chip */
{
.virtual = IO_ADDRESS(AUTCPU12_PHYS_CS8900A),
.pfn = __phys_to_pfn(AUTCPU12_PHYS_CS8900A),
.length = SZ_1M,
.type = MT_DEVICE
}
};
#define AUTCPU12_CS8900_BASE (CS2_PHYS_BASE + 0x300)
#define AUTCPU12_CS8900_IRQ (IRQ_EINT3)
void __init autcpu12_map_io(void)
{
clps711x_map_io();
iotable_init(autcpu12_io_desc, ARRAY_SIZE(autcpu12_io_desc));
}
static struct resource autcpu12_cs8900_resource[] __initdata = {
DEFINE_RES_MEM(AUTCPU12_CS8900_BASE, SZ_1K),
DEFINE_RES_IRQ(AUTCPU12_CS8900_IRQ),
};
static struct resource autcpu12_nvram_resource[] __initdata = {
DEFINE_RES_MEM_NAMED(AUTCPU12_PHYS_NVRAM, SZ_128K, "SRAM"),
@ -68,16 +61,18 @@ static struct platform_device autcpu12_nvram_pdev __initdata = {
static void __init autcpu12_init(void)
{
platform_device_register_simple("cs89x0", 0, autcpu12_cs8900_resource,
ARRAY_SIZE(autcpu12_cs8900_resource));
platform_device_register(&autcpu12_nvram_pdev);
}
MACHINE_START(AUTCPU12, "autronix autcpu12")
/* Maintainer: Thomas Gleixner */
.atag_offset = 0x20000,
.init_machine = autcpu12_init,
.map_io = autcpu12_map_io,
.map_io = clps711x_map_io,
.init_irq = clps711x_init_irq,
.timer = &clps711x_timer,
.init_machine = autcpu12_init,
.restart = clps711x_restart,
MACHINE_END

28
arch/arm/mach-clps711x/cdb89712.c
View file

@ -23,6 +23,8 @@
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/io.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <mach/hardware.h>
#include <asm/pgtable.h>
@ -34,30 +36,26 @@
#include "common.h"
/*
* Map the CS89712 Ethernet port. That should be moved to the
* ethernet driver, perhaps.
*/
static struct map_desc cdb89712_io_desc[] __initdata = {
{
.virtual = IO_ADDRESS(ETHER_PHYS_BASE),
.pfn = __phys_to_pfn(ETHER_PHYS_BASE),
.length = ETHER_SIZE,
.type = MT_DEVICE
}
#define CDB89712_CS8900_BASE (CS2_PHYS_BASE + 0x300)
#define CDB89712_CS8900_IRQ (IRQ_EINT3)
static struct resource cdb89712_cs8900_resource[] __initdata = {
DEFINE_RES_MEM(CDB89712_CS8900_BASE, SZ_1K),
DEFINE_RES_IRQ(CDB89712_CS8900_IRQ),
};
static void __init cdb89712_map_io(void)
static void __init cdb89712_init(void)
{
clps711x_map_io();
iotable_init(cdb89712_io_desc, ARRAY_SIZE(cdb89712_io_desc));
platform_device_register_simple("cs89x0", 0, cdb89712_cs8900_resource,
ARRAY_SIZE(cdb89712_cs8900_resource));
}
MACHINE_START(CDB89712, "Cirrus-CDB89712")
/* Maintainer: Ray Lehtiniemi */
.atag_offset = 0x100,
.map_io = cdb89712_map_io,
.map_io = clps711x_map_io,
.init_irq = clps711x_init_irq,
.timer = &clps711x_timer,
.init_machine = cdb89712_init,
.restart = clps711x_restart,
MACHINE_END

24
arch/arm/mach-clps711x/edb7211.c
View file

@ -10,6 +10,8 @@
#include <linux/init.h>
#include <linux/memblock.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <asm/setup.h>
#include <asm/mach/map.h>
@ -22,17 +24,20 @@
#define VIDEORAM_SIZE SZ_128K
#define EDB7211_CS8900_BASE (CS2_PHYS_BASE + 0x300)
#define EDB7211_CS8900_IRQ (IRQ_EINT3)
static struct resource edb7211_cs8900_resource[] __initdata = {
DEFINE_RES_MEM(EDB7211_CS8900_BASE, SZ_1K),
DEFINE_RES_IRQ(EDB7211_CS8900_IRQ),
};
static struct map_desc edb7211_io_desc[] __initdata = {
{ /* Memory-mapped extra keyboard row */
.virtual = IO_ADDRESS(EP7211_PHYS_EXTKBD),
.pfn = __phys_to_pfn(EP7211_PHYS_EXTKBD),
.length = SZ_1M,
.type = MT_DEVICE,
}, { /* CS8900A Ethernet chip */
.virtual = IO_ADDRESS(EP7211_PHYS_CS8900A),
.pfn = __phys_to_pfn(EP7211_PHYS_CS8900A),
.length = SZ_1M,
.type = MT_DEVICE,
}, { /* Flash bank 0 */
.virtual = IO_ADDRESS(EP7211_PHYS_FLASH1),
.pfn = __phys_to_pfn(EP7211_PHYS_FLASH1),
@ -76,13 +81,20 @@ fixup_edb7211(struct tag *tags, char **cmdline, struct meminfo *mi)
mi->nr_banks = 2;
}
static void __init edb7211_init(void)
{
platform_device_register_simple("cs89x0", 0, edb7211_cs8900_resource,
ARRAY_SIZE(edb7211_cs8900_resource));
}
MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
/* Maintainer: Jon McClintock */
.atag_offset = VIDEORAM_SIZE + 0x100,
.fixup = fixup_edb7211,
.map_io = edb7211_map_io,
.reserve = edb7211_reserve,
.map_io = edb7211_map_io,
.init_irq = clps711x_init_irq,
.timer = &clps711x_timer,
.init_machine = edb7211_init,
.restart = clps711x_restart,
MACHINE_END

3
arch/arm/mach-clps711x/include/mach/autcpu12.h
View file

@ -20,9 +20,6 @@
#ifndef __ASM_ARCH_AUTCPU12_H
#define __ASM_ARCH_AUTCPU12_H
/* The CS8900A ethernet chip has its I/O registers wired to chip select 2 */
#define AUTCPU12_PHYS_CS8900A CS2_PHYS_BASE
/*
* The flash bank is wired to chip select 0
*/

11
arch/arm/mach-clps711x/include/mach/hardware.h
View file

@ -64,22 +64,11 @@
#define CS7_PHYS_BASE (0x00000000)
#endif
#if defined (CONFIG_ARCH_CDB89712)
#define ETHER_PHYS_BASE CS2_PHYS_BASE
#define ETHER_SIZE 0x1000
#endif
#if defined (CONFIG_ARCH_EDB7211)
/* The extra 8 lines of the keyboard matrix are wired to chip select 3 */
#define EP7211_PHYS_EXTKBD CS3_PHYS_BASE
/* The CS8900A ethernet chip has its I/O registers wired to chip select 2 */
#define EP7211_PHYS_CS8900A CS2_PHYS_BASE
/* The two flash banks are wired to chip selects 0 and 1 */
#define EP7211_PHYS_FLASH1 CS0_PHYS_BASE
#define EP7211_PHYS_FLASH2 CS1_PHYS_BASE