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MIPS: lantiq: drop mips_machine support

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Before we are able to add OF support, we really want to drop all the bloat
needed to register all the platform devices.

Signed-off-by: John Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3800/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
John Crispin 2012-04-13 17:19:42 +02:00 committed by Ralf Baechle
parent 3df425f316
commit cd93b4895e
16 changed files with 4 additions and 529 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/mips/Kconfig
View File

@ -229,7 +229,6 @@ config LANTIQ
select SWAP_IO_SPACE
select BOOT_RAW
select HAVE_CLK
select MIPS_MACHINE
config LASAT
bool "LASAT Networks platforms"

2
arch/mips/lantiq/Kconfig
View File

@ -18,6 +18,4 @@ config SOC_XWAY
select HW_HAS_PCI
endchoice
source "arch/mips/lantiq/xway/Kconfig"
endif

2
arch/mips/lantiq/Makefile
View File

@ -4,7 +4,7 @@
# under the terms of the GNU General Public License version 2 as published
# by the Free Software Foundation.
obj-y := irq.o setup.o clk.o prom.o devices.o
obj-y := irq.o setup.o clk.o prom.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o

120
arch/mips/lantiq/devices.c
View File

@ -1,120 +0,0 @@
/*
* 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.
*
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
*/
#include <linux/init.h>
#include <linux/export.h>
#include <linux/types.h>
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/reboot.h>
#include <linux/platform_device.h>
#include <linux/leds.h>
#include <linux/etherdevice.h>
#include <linux/time.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <lantiq_soc.h>
#include "devices.h"
/* nor flash */
static struct resource ltq_nor_resource = {
.name = "nor",
.start = LTQ_FLASH_START,
.end = LTQ_FLASH_START + LTQ_FLASH_MAX - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device ltq_nor = {
.name = "ltq_nor",
.resource = &ltq_nor_resource,
.num_resources = 1,
};
void __init ltq_register_nor(struct physmap_flash_data *data)
{
ltq_nor.dev.platform_data = data;
platform_device_register(&ltq_nor);
}
/* watchdog */
static struct resource ltq_wdt_resource = {
.name = "watchdog",
.start = LTQ_WDT_BASE_ADDR,
.end = LTQ_WDT_BASE_ADDR + LTQ_WDT_SIZE - 1,
.flags = IORESOURCE_MEM,
};
void __init ltq_register_wdt(void)
{
platform_device_register_simple("ltq_wdt", 0, &ltq_wdt_resource, 1);
}
/* asc ports */
static struct resource ltq_asc0_resources[] = {
{
.name = "asc0",
.start = LTQ_ASC0_BASE_ADDR,
.end = LTQ_ASC0_BASE_ADDR + LTQ_ASC_SIZE - 1,
.flags = IORESOURCE_MEM,
},
IRQ_RES(tx, LTQ_ASC_TIR(0)),
IRQ_RES(rx, LTQ_ASC_RIR(0)),
IRQ_RES(err, LTQ_ASC_EIR(0)),
};
static struct resource ltq_asc1_resources[] = {
{
.name = "asc1",
.start = LTQ_ASC1_BASE_ADDR,
.end = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1,
.flags = IORESOURCE_MEM,
},
IRQ_RES(tx, LTQ_ASC_TIR(1)),
IRQ_RES(rx, LTQ_ASC_RIR(1)),
IRQ_RES(err, LTQ_ASC_EIR(1)),
};
void __init ltq_register_asc(int port)
{
switch (port) {
case 0:
platform_device_register_simple("ltq_asc", 0,
ltq_asc0_resources, ARRAY_SIZE(ltq_asc0_resources));
break;
case 1:
platform_device_register_simple("ltq_asc", 1,
ltq_asc1_resources, ARRAY_SIZE(ltq_asc1_resources));
break;
default:
break;
}
}
#ifdef CONFIG_PCI
/* pci */
static struct platform_device ltq_pci = {
.name = "ltq_pci",
.num_resources = 0,
};
void __init ltq_register_pci(struct ltq_pci_data *data)
{
ltq_pci.dev.platform_data = data;
platform_device_register(&ltq_pci);
}
#else
void __init ltq_register_pci(struct ltq_pci_data *data)
{
pr_err("kernel is compiled without PCI support\n");
}
#endif

23
arch/mips/lantiq/devices.h
View File

@ -1,23 +0,0 @@
/*
* 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.
*
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
*/
#ifndef _LTQ_DEVICES_H__
#define _LTQ_DEVICES_H__
#include <lantiq_platform.h>
#include <linux/mtd/physmap.h>
#define IRQ_RES(resname, irq) \
{.name = #resname, .start = (irq), .flags = IORESOURCE_IRQ}
extern void ltq_register_nor(struct physmap_flash_data *data);
extern void ltq_register_wdt(void);
extern void ltq_register_asc(int port);
extern void ltq_register_pci(struct ltq_pci_data *data);
#endif

20
arch/mips/lantiq/machtypes.h
View File

@ -1,20 +0,0 @@
/*
* 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.
*
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
*/
#ifndef _LANTIQ_MACH_H__
#define _LANTIQ_MACH_H__
#include <asm/mips_machine.h>
enum lantiq_mach_type {
LTQ_MACH_GENERIC = 0,
LTQ_MACH_EASY50712, /* Danube evaluation board */
LTQ_MACH_EASY50601, /* Amazon SE evaluation board */
};
#endif

1
arch/mips/lantiq/prom.h
View File

@ -24,7 +24,6 @@ struct ltq_soc_info {
};
extern void ltq_soc_detect(struct ltq_soc_info *i);
extern void ltq_soc_setup(void);
extern void ltq_soc_init(void);
#endif

23
arch/mips/lantiq/setup.c
View File

@ -14,8 +14,6 @@
#include <lantiq_soc.h>
#include "machtypes.h"
#include "devices.h"
#include "prom.h"
void __init plat_mem_setup(void)
@ -43,24 +41,3 @@ void __init plat_mem_setup(void)
memsize *= 1024 * 1024;
add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
}
static int __init
lantiq_setup(void)
{
ltq_soc_setup();
mips_machine_setup();
return 0;
}
arch_initcall(lantiq_setup);
static void __init
lantiq_generic_init(void)
{
/* Nothing to do */
}
MIPS_MACHINE(LTQ_MACH_GENERIC,
"Generic",
"Generic Lantiq based board",
lantiq_generic_init);

23
arch/mips/lantiq/xway/Kconfig
View File

@ -1,23 +0,0 @@
if SOC_XWAY
menu "MIPS Machine"
config LANTIQ_MACH_EASY50712
bool "Easy50712 - Danube"
default y
endmenu
endif
if SOC_AMAZON_SE
menu "MIPS Machine"
config LANTIQ_MACH_EASY50601
bool "Easy50601 - Amazon SE"
default y
endmenu
endif

9
arch/mips/lantiq/xway/Makefile
View File

@ -1,7 +1,4 @@
obj-y := prom.o pmu.o ebu.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o
obj-y := prom.o pmu.o ebu.o reset.o gpio.o gpio_stp.o gpio_ebu.o dma.o
obj-$(CONFIG_SOC_XWAY) += clk-xway.o setup-xway.o
obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o setup-ase.o
obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o
obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o
obj-$(CONFIG_SOC_XWAY) += clk-xway.o
obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o

119
arch/mips/lantiq/xway/devices.c
View File

@ -1,119 +0,0 @@
/*
* 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.
*
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
*/
#include <linux/init.h>
#include <linux/export.h>
#include <linux/types.h>
#include <linux/string.h>
#include <linux/mtd/physmap.h>
#include <linux/kernel.h>
#include <linux/reboot.h>
#include <linux/platform_device.h>
#include <linux/leds.h>
#include <linux/etherdevice.h>
#include <linux/time.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <lantiq_soc.h>
#include <lantiq_irq.h>
#include <lantiq_platform.h>
#include "devices.h"
/* gpio */
static struct resource ltq_gpio_resource[] = {
{
.name = "gpio0",
.start = LTQ_GPIO0_BASE_ADDR,
.end = LTQ_GPIO0_BASE_ADDR + LTQ_GPIO_SIZE - 1,
.flags = IORESOURCE_MEM,
}, {
.name = "gpio1",
.start = LTQ_GPIO1_BASE_ADDR,
.end = LTQ_GPIO1_BASE_ADDR + LTQ_GPIO_SIZE - 1,
.flags = IORESOURCE_MEM,
}, {
.name = "gpio2",
.start = LTQ_GPIO2_BASE_ADDR,
.end = LTQ_GPIO2_BASE_ADDR + LTQ_GPIO_SIZE - 1,
.flags = IORESOURCE_MEM,
}
};
void __init ltq_register_gpio(void)
{
platform_device_register_simple("ltq_gpio", 0,
&ltq_gpio_resource[0], 1);
platform_device_register_simple("ltq_gpio", 1,
&ltq_gpio_resource[1], 1);
/* AR9 and VR9 have an extra gpio block */
if (ltq_is_ar9() || ltq_is_vr9()) {
platform_device_register_simple("ltq_gpio", 2,
&ltq_gpio_resource[2], 1);
}
}
/* serial to parallel conversion */
static struct resource ltq_stp_resource = {
.name = "stp",
.start = LTQ_STP_BASE_ADDR,
.end = LTQ_STP_BASE_ADDR + LTQ_STP_SIZE - 1,
.flags = IORESOURCE_MEM,
};
void __init ltq_register_gpio_stp(void)
{
platform_device_register_simple("ltq_stp", 0, &ltq_stp_resource, 1);
}
/* asc ports - amazon se has its own serial mapping */
static struct resource ltq_ase_asc_resources[] = {
{
.name = "asc0",
.start = LTQ_ASC1_BASE_ADDR,
.end = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1,
.flags = IORESOURCE_MEM,
},
IRQ_RES(tx, LTQ_ASC_ASE_TIR),
IRQ_RES(rx, LTQ_ASC_ASE_RIR),
IRQ_RES(err, LTQ_ASC_ASE_EIR),
};
void __init ltq_register_ase_asc(void)
{
platform_device_register_simple("ltq_asc", 0,
ltq_ase_asc_resources, ARRAY_SIZE(ltq_ase_asc_resources));
}
/* ethernet */
static struct resource ltq_etop_resources = {
.name = "etop",
.start = LTQ_ETOP_BASE_ADDR,
.end = LTQ_ETOP_BASE_ADDR + LTQ_ETOP_SIZE - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device ltq_etop = {
.name = "ltq_etop",
.resource = &ltq_etop_resources,
.num_resources = 1,
};
void __init
ltq_register_etop(struct ltq_eth_data *eth)
{
if (eth) {
ltq_etop.dev.platform_data = eth;
platform_device_register(&ltq_etop);
}
}

20
arch/mips/lantiq/xway/devices.h
View File

@ -1,20 +0,0 @@
/*
* 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.
*
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
*/
#ifndef _LTQ_DEVICES_XWAY_H__
#define _LTQ_DEVICES_XWAY_H__
#include "../devices.h"
#include <linux/phy.h>
extern void ltq_register_gpio(void);
extern void ltq_register_gpio_stp(void);
extern void ltq_register_ase_asc(void);
extern void ltq_register_etop(struct ltq_eth_data *eth);
#endif

57
arch/mips/lantiq/xway/mach-easy50601.c
View File

@ -1,57 +0,0 @@
/*
* 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.
*
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <lantiq.h>
#include "../machtypes.h"
#include "devices.h"
static struct mtd_partition easy50601_partitions[] = {
{
.name = "uboot",
.offset = 0x0,
.size = 0x10000,
},
{
.name = "uboot_env",
.offset = 0x10000,
.size = 0x10000,
},
{
.name = "linux",
.offset = 0x20000,
.size = 0xE0000,
},
{
.name = "rootfs",
.offset = 0x100000,
.size = 0x300000,
},
};
static struct physmap_flash_data easy50601_flash_data = {
.nr_parts = ARRAY_SIZE(easy50601_partitions),
.parts = easy50601_partitions,
};
static void __init easy50601_init(void)
{
ltq_register_nor(&easy50601_flash_data);
}
MIPS_MACHINE(LTQ_MACH_EASY50601,
"EASY50601",
"EASY50601 Eval Board",
easy50601_init);

74
arch/mips/lantiq/xway/mach-easy50712.c
View File

@ -1,74 +0,0 @@
/*
* 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.
*
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/phy.h>
#include <lantiq_soc.h>
#include <irq.h>
#include "../machtypes.h"
#include "devices.h"
static struct mtd_partition easy50712_partitions[] = {
{
.name = "uboot",
.offset = 0x0,
.size = 0x10000,
},
{
.name = "uboot_env",
.offset = 0x10000,
.size = 0x10000,
},
{
.name = "linux",
.offset = 0x20000,
.size = 0xe0000,
},
{
.name = "rootfs",
.offset = 0x100000,
.size = 0x300000,
},
};
static struct physmap_flash_data easy50712_flash_data = {
.nr_parts = ARRAY_SIZE(easy50712_partitions),
.parts = easy50712_partitions,
};
static struct ltq_pci_data ltq_pci_data = {
.clock = PCI_CLOCK_INT,
.gpio = PCI_GNT1 | PCI_REQ1,
.irq = {
[14] = INT_NUM_IM0_IRL0 + 22,
},
};
static struct ltq_eth_data ltq_eth_data = {
.mii_mode = PHY_INTERFACE_MODE_MII,
};
static void __init easy50712_init(void)
{
ltq_register_gpio_stp();
ltq_register_nor(&easy50712_flash_data);
ltq_register_pci(&ltq_pci_data);
ltq_register_etop(&ltq_eth_data);
}
MIPS_MACHINE(LTQ_MACH_EASY50712,
"EASY50712",
"EASY50712 Eval Board",
easy50712_init);

19
arch/mips/lantiq/xway/setup-ase.c
View File

@ -1,19 +0,0 @@
/*
* 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.
*
* Copyright (C) 2011 John Crispin <blogic@openwrt.org>
*/
#include <lantiq_soc.h>
#include "../prom.h"
#include "devices.h"
void __init ltq_soc_setup(void)
{
ltq_register_ase_asc();
ltq_register_gpio();
ltq_register_wdt();
}

20
arch/mips/lantiq/xway/setup-xway.c
View File

@ -1,20 +0,0 @@
/*
* 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.
*
* Copyright (C) 2011 John Crispin <blogic@openwrt.org>
*/
#include <lantiq_soc.h>
#include "../prom.h"
#include "devices.h"
void __init ltq_soc_setup(void)
{
ltq_register_asc(0);
ltq_register_asc(1);
ltq_register_gpio();
ltq_register_wdt();
}