[PATCH v2 02/17] ARM: clps711x: Using platform_driver for ethernet device
Alexander Shiyan
shc_work at mail.ru
Sat Nov 10 05:58:41 EST 2012
This patch removes static mappings for ethernet devices. Now we will use
platform_driver for ethernet devices.
Signed-off-by: Alexander Shiyan <shc_work at mail.ru>
---
arch/arm/mach-clps711x/Kconfig | 2 -
arch/arm/mach-clps711x/autcpu12.c | 25 ++++++++------------
arch/arm/mach-clps711x/cdb89712.c | 28 ++++++++---------------
arch/arm/mach-clps711x/edb7211.c | 19 +++++++++++-----
arch/arm/mach-clps711x/include/mach/autcpu12.h | 3 --
arch/arm/mach-clps711x/include/mach/hardware.h | 11 ---------
6 files changed, 33 insertions(+), 55 deletions(-)
diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig
index 263242d..2d00165 100644
--- a/arch/arm/mach-clps711x/Kconfig
+++ b/arch/arm/mach-clps711x/Kconfig
@@ -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.
diff --git a/arch/arm/mach-clps711x/autcpu12.c b/arch/arm/mach-clps711x/autcpu12.c
index 15c658e..345fd4b 100644
--- a/arch/arm/mach-clps711x/autcpu12.c
+++ b/arch/arm/mach-clps711x/autcpu12.c
@@ -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"),
@@ -69,13 +62,15 @@ static struct platform_device autcpu12_nvram_pdev __initdata = {
static void __init autcpu12_init(void)
{
platform_device_register_simple("uart-clps711x", 0, NULL, 0);
+ 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,
- .map_io = autcpu12_map_io,
+ .map_io = clps711x_map_io,
.init_irq = clps711x_init_irq,
.timer = &clps711x_timer,
.init_machine = autcpu12_init,
diff --git a/arch/arm/mach-clps711x/cdb89712.c b/arch/arm/mach-clps711x/cdb89712.c
index af10b52..0be3465 100644
--- a/arch/arm/mach-clps711x/cdb89712.c
+++ b/arch/arm/mach-clps711x/cdb89712.c
@@ -23,6 +23,7 @@
#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>
@@ -35,34 +36,25 @@
#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 void __init cdb89712_map_io(void)
-{
- clps711x_map_io();
- iotable_init(cdb89712_io_desc, ARRAY_SIZE(cdb89712_io_desc));
-}
+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_init(void)
{
platform_device_register_simple("uart-clps711x", 0, NULL, 0);
+ 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,
diff --git a/arch/arm/mach-clps711x/edb7211.c b/arch/arm/mach-clps711x/edb7211.c
index 87073d8..87d848a 100644
--- a/arch/arm/mach-clps711x/edb7211.c
+++ b/arch/arm/mach-clps711x/edb7211.c
@@ -10,6 +10,7 @@
#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>
@@ -21,7 +22,15 @@
#include "common.h"
-#define VIDEORAM_SIZE SZ_128K
+#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 */
@@ -29,11 +38,6 @@ static struct map_desc edb7211_io_desc[] __initdata = {
.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),
@@ -80,6 +84,9 @@ fixup_edb7211(struct tag *tags, char **cmdline, struct meminfo *mi)
static void __init edb7211_init(void)
{
platform_device_register_simple("uart-clps711x", 0, NULL, 0);
+
+ platform_device_register_simple("cs89x0", 0, edb7211_cs8900_resource,
+ ARRAY_SIZE(edb7211_cs8900_resource));
}
MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
diff --git a/arch/arm/mach-clps711x/include/mach/autcpu12.h b/arch/arm/mach-clps711x/include/mach/autcpu12.h
index f95ce6f..b077abd 100644
--- a/arch/arm/mach-clps711x/include/mach/autcpu12.h
+++ b/arch/arm/mach-clps711x/include/mach/autcpu12.h
@@ -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
*/
diff --git a/arch/arm/mach-clps711x/include/mach/hardware.h b/arch/arm/mach-clps711x/include/mach/hardware.h
index 0a3df25..bd919e7 100644
--- a/arch/arm/mach-clps711x/include/mach/hardware.h
+++ b/arch/arm/mach-clps711x/include/mach/hardware.h
@@ -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
--
1.7.8.6
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