mazon: use platform_device for most drivers and fix some printk's
SVN-Revision: 18989
This commit is contained in:
Hauke Mehrtens
parent
953ff0cf43
commit
023c474951
7 changed files with 197 additions and 39 deletions
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@ -146,4 +146,5 @@ CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
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CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
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CONFIG_TRACING_SUPPORT=y
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CONFIG_TRAD_SIGNALS=y
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CONFIG_USB_SUPPORT=y
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CONFIG_ZONE_DMA_FLAG=0
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@ -4,6 +4,6 @@
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#
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# Makefile for Infineon Amazon
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#
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obj-y := dma-core.o interrupt.o prom.o setup.o
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obj-y := dma-core.o interrupt.o prom.o setup.o board.o
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obj-$(CONFIG_PCI) += pci.o
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69
target/linux/amazon/files/arch/mips/amazon/board.c
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69
target/linux/amazon/files/arch/mips/amazon/board.c
Normal file
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@ -0,0 +1,69 @@
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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*
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* Copyright (C) 2009 Hauke Mehrtens <hauke@hauke-m.de>
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*/
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#include <linux/platform_device.h>
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#include <asm/amazon/irq.h>
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#define AMAZON_FLASH_START 0x13000000
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#define AMAZON_FLASH_MAX 0x1000000
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static struct platform_device amazon_mii = {
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.id = 0,
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.name = "amazon_mii0",
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// .dev = {
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// .platform_data = amazon_ethaddr,
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// }
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};
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static struct platform_device amazon_wdt = {
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.id = 0,
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.name = "amazon_wdt",
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};
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static struct platform_device amazon_asc = {
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.id = 0,
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.name = "amazon_asc",
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};
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static struct resource amazon_mtd_resource = {
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.start = AMAZON_FLASH_START,
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.end = AMAZON_FLASH_START + AMAZON_FLASH_MAX - 1,
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device amazon_mtd = {
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.id = 0,
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.name = "amazon_mtd",
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.num_resources = 1,
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.resource = &amazon_mtd_resource,
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};
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struct platform_device *amazon_devs[] = {
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&amazon_mii, &amazon_mtd, &amazon_wdt, &amazon_asc
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};
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int __init amazon_init_devices(void)
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{
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printk(KERN_INFO "");
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return platform_add_devices(amazon_devs, 4);
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}
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arch_initcall(amazon_init_devices);
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@ -36,6 +36,7 @@
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#include <linux/ioctl.h>
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#include <asm/uaccess.h>
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#include <asm/system.h>
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#include <linux/platform_device.h>
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#include <asm/amazon/amazon.h>
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#include <asm/amazon/amazon_wdt.h>
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@ -206,7 +207,7 @@ static struct file_operations wdt_fops = {
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release: wdt_release,
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};
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int __init amazon_wdt_init_module(void)
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static int __init amazon_wdt_probe(struct platform_device *dev)
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{
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int result = result = register_chrdev(0, "watchdog", &wdt_fops);
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@ -226,7 +227,7 @@ int __init amazon_wdt_init_module(void)
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return 0;
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}
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void amazon_wdt_cleanup_module(void)
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static int amazon_wdt_remove(struct platform_device *dev)
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{
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unregister_chrdev(0, "watchdog");
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#ifdef AMAZON_WDT_DEBUG
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@ -234,13 +235,35 @@ void amazon_wdt_cleanup_module(void)
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remove_proc_entry("amazon_wdt", NULL);
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#endif
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printk(KERN_INFO DRV_NAME "unregistered\n");
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return;
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return 0;
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}
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static struct platform_driver amazon_wdt_driver = {
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.probe = amazon_wdt_probe,
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.remove = amazon_wdt_remove,
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.driver = {
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.name = "amazon_wdt",
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.owner = THIS_MODULE,
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},
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};
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static int __init amazon_wdt_init(void)
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{
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int ret = platform_driver_register(&amazon_wdt_driver);
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if (ret)
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printk(KERN_WARNING "amazon_wdt: error registering platfom driver!\n");
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return ret;
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}
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static void __exit amazon_wdt_exit(void)
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{
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platform_driver_unregister(&amazon_wdt_driver);
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}
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module_init(amazon_wdt_init);
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module_exit(amazon_wdt_exit);
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MODULE_LICENSE ("GPL");
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MODULE_AUTHOR("Infineon / John Crispin <blogic@openwrt.org>");
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MODULE_DESCRIPTION("AMAZON WDT driver");
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module_init(amazon_wdt_init_module);
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module_exit(amazon_wdt_cleanup_module);
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@ -20,6 +20,7 @@
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// copyright 2007 john crispin <blogic@openwrt.org>
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// copyright 2007 felix fietkau <nbd@openwrt.org>
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// copyright 2009 hauke mehrtens <hauke@hauke-m.de>
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#include <linux/module.h>
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#include <linux/types.h>
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@ -32,6 +33,7 @@
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/cfi.h>
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#include <linux/mutex.h>
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#include <linux/platform_device.h>
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#include <asm/amazon/amazon.h>
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#define AMAZON_PCI_ARB_CTL_ALT 0xb100205c
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@ -41,7 +43,6 @@
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static struct map_info amazon_map = {
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.name = "AMAZON_FLASH",
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.bankwidth = 2,
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.size = 0x1000000,
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};
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static map_word amazon_read16(struct map_info * map, unsigned long ofs)
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@ -62,7 +63,6 @@ void amazon_copy_from(struct map_info *map, void *to, unsigned long from, ssize_
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{
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u8 *p;
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u8 *to_8;
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ssize_t l = len;
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from = (unsigned long) (from + map->virt);
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p = (u8 *) from;
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to_8 = (u8 *) to;
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@ -102,9 +102,6 @@ static struct mtd_partition amazon_partitions[3] = {
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},
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};
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unsigned long flash_start = 0x13000000;
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unsigned long flash_size = 0x800000;
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unsigned long uImage_size = 0x10000d;
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int find_uImage_size(unsigned long start_offset)
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@ -121,9 +118,8 @@ int find_uImage_size(unsigned long start_offset)
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return temp + 0x40;
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}
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int __init init_amazon_mtd(void)
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static int __init amazon_mtd_probe(struct platform_device *dev)
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{
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int ret = 0;
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unsigned long uimage_size;
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struct mtd_info *mymtd = NULL;
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struct mtd_partition *parts = NULL;
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@ -135,18 +131,19 @@ int __init init_amazon_mtd(void)
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amazon_map.copy_from = amazon_copy_from;
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amazon_map.copy_to = amazon_copy_to;
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amazon_map.phys = flash_start;
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amazon_map.virt = ioremap_nocache(flash_start, flash_size);
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amazon_map.phys = dev->resource->start;
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amazon_map.size = dev->resource->end - amazon_map.phys + 1;
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amazon_map.virt = ioremap_nocache(amazon_map.phys, amazon_map.size);
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if (!amazon_map.virt) {
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printk(KERN_WARNING "Failed to ioremap!\n");
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printk(KERN_WARNING "amazon_mtd: Failed to ioremap!\n");
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return -EIO;
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}
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mymtd = (struct mtd_info *) do_map_probe("cfi_probe", &amazon_map);
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if (!mymtd) {
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iounmap(amazon_map.virt);
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printk("probing failed\n");
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printk(KERN_WARNING "amazon_mtd: probing failed\n");
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return -ENXIO;
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}
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@ -173,18 +170,35 @@ int __init init_amazon_mtd(void)
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add_mtd_partitions(mymtd, parts, 3);
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printk(KERN_INFO "amazon_mtd: added %s flash with %dMB\n",
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amazon_map.name, mymtd->size >> 20);
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amazon_map.name, ((int)mymtd->size) >> 20);
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return 0;
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}
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static void __exit cleanup_amazon_mtd(void)
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static struct platform_driver amazon_mtd_driver = {
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.probe = amazon_mtd_probe,
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.driver = {
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.name = "amazon_mtd",
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.owner = THIS_MODULE,
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},
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};
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static int __init amazon_mtd_init(void)
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{
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/* FIXME! */
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int ret = platform_driver_register(&amazon_mtd_driver);
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if (ret)
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printk(KERN_WARNING "amazon_mtd: error registering platfom driver!\n");
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return ret;
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}
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module_init(init_amazon_mtd);
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module_exit(cleanup_amazon_mtd);
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static void __exit amazon_mtd_cleanup(void)
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{
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platform_driver_unregister(&amazon_mtd_driver);
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}
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module_init(amazon_mtd_init);
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module_exit(amazon_mtd_cleanup);
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("john crispin blogic@openwrt.org");
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MODULE_DESCRIPTION("MTD map driver for AMAZON boards");
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@ -38,6 +38,7 @@
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// copyright 2007 john crispin <blogic@openwrt.org>
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// copyright 2007 felix fietkau <nbd@openwrt.org>
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// copyright 2009 hauke mehrtens <hauke@hauke-m.de>
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// TODO
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@ -85,6 +86,7 @@
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#include <linux/ethtool.h>
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#include <asm/checksum.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <asm/amazon/amazon.h>
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#include <asm/amazon/amazon_dma.h>
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@ -263,7 +265,7 @@ static int __init ethaddr_setup(char *line)
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if (line)
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line = (*ep) ? ep + 1 : ep;
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}
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printk("mac address %2x-%2x-%2x-%2x-%2x-%2x \n", my_ethaddr[0], my_ethaddr[1], my_ethaddr[2], my_ethaddr[3], my_ethaddr[4], my_ethaddr[5]);
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printk(KERN_INFO "amazon_mii0: mac address %2x-%2x-%2x-%2x-%2x-%2x \n", my_ethaddr[0], my_ethaddr[1], my_ethaddr[2], my_ethaddr[3], my_ethaddr[4], my_ethaddr[5]);
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return 0;
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}
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@ -311,7 +313,7 @@ int switch_open(struct net_device *dev)
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#ifdef CONFIG_NET_HW_FLOWCONTROL
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if ((priv->fc_bit = netdev_register_fc(dev, amazon_xon)) == 0) {
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printk("Hardware Flow Control register fails\n");
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printk(KERN_WARNING "amazon_mii0: Hardware Flow Control register fails\n");
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}
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#endif
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@ -660,18 +662,18 @@ int switch_hw_receive(struct net_device *dev, struct dma_device_info *dma_dev)
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len = dma_device_read(dma_dev, &buf, (void **) &skb);
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if (len >= 0x600) {
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printk("packet too large %d\n", len);
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printk(KERN_WARNING "amazon_mii0: packet too large %d\n", len);
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goto switch_hw_receive_err_exit;
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}
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/* remove CRC */
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len -= 4;
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if (skb == NULL) {
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printk("cannot restore pointer\n");
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printk(KERN_WARNING "amazon_mii0: cannot restore pointer\n");
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goto switch_hw_receive_err_exit;
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}
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if (len > (skb->end - skb->tail)) {
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printk("BUG, len:%d end:%p tail:%p\n", (len + 4), skb->end, skb->tail);
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printk(KERN_WARNING "amazon_mii0: BUG, len:%d end:%p tail:%p\n", (len + 4), skb->end, skb->tail);
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goto switch_hw_receive_err_exit;
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}
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skb_put(skb, len);
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@ -784,7 +786,7 @@ int switch_init(struct net_device *dev)
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int result;
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struct switch_priv *priv;
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ether_setup(dev); /* assign some of the fields */
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printk("%s up using ", dev->name);
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printk(KERN_INFO "amazon_mii0: %s up using ", dev->name);
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dev->open = switch_open;
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dev->stop = switch_release;
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dev->hard_start_xmit = switch_tx;
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@ -827,7 +829,7 @@ int switch_init(struct net_device *dev)
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return OK;
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}
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int switch_init_module(void)
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static int amazon_mii_probe(struct platform_device *dev)
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{
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int i = 0, result, device_present = 0;
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struct switch_priv *priv;
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@ -839,7 +841,7 @@ int switch_init_module(void)
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priv = (struct switch_priv *) netdev_priv(switch_devs[i]);
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priv->num = i;
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if ((result = register_netdev(switch_devs[i])))
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printk("error %i registering device \"%s\"\n", result, switch_devs[i]->name);
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printk(KERN_WARNING "amazon_mii0: error %i registering device \"%s\"\n", result, switch_devs[i]->name);
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else
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device_present++;
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}
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@ -847,7 +849,7 @@ int switch_init_module(void)
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return device_present ? 0 : -ENODEV;
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}
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void switch_cleanup(void)
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static int amazon_mii_remove(struct platform_device *dev)
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{
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int i;
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struct switch_priv *priv;
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@ -860,11 +862,35 @@ void switch_cleanup(void)
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kfree(netdev_priv(switch_devs[i]));
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unregister_netdev(switch_devs[i]);
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}
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return;
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return 0;
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}
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module_init(switch_init_module);
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module_exit(switch_cleanup);
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static struct platform_driver amazon_mii_driver = {
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.probe = amazon_mii_probe,
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.remove = amazon_mii_remove,
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.driver = {
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.name = "amazon_mii0",
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.owner = THIS_MODULE,
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},
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};
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static int __init amazon_mii_init(void)
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{
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int ret = platform_driver_register(&amazon_mii_driver);
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if (ret)
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printk(KERN_WARNING "amazon_mii0: Error registering platfom driver!\n");
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return ret;
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}
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static void __exit amazon_mii_cleanup(void)
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{
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platform_driver_unregister(&amazon_mii_driver);
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}
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module_init(amazon_mii_init);
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module_exit(amazon_mii_cleanup);
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("Wu Qi Ming");
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MODULE_DESCRIPTION("ethernet driver for AMAZON boards");
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@ -44,6 +44,7 @@
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#include <linux/console.h>
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#include <linux/sysrq.h>
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#include <linux/irq.h>
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#include <linux/platform_device.h>
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#include <asm/system.h>
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#include <asm/io.h>
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@ -670,7 +671,7 @@ static struct uart_driver amazonasc_reg = {
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.cons = &amazonasc_console,
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};
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static int __init amazonasc_init(void)
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static int __init amazon_asc_probe(struct platform_device *dev)
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{
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unsigned char res;
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uart_register_driver(&amazonasc_reg);
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@ -678,14 +679,38 @@ static int __init amazonasc_init(void)
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return res;
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}
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static void __exit amazonasc_exit(void)
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static int __exit amazon_asc_remove(struct platform_device *dev)
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{
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uart_unregister_driver(&amazonasc_reg);
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return 0;
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}
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module_init(amazonasc_init);
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module_exit(amazonasc_exit);
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static struct platform_driver amazon_asc_driver = {
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.probe = amazon_asc_probe,
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.remove = amazon_asc_remove,
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.driver = {
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.name = "amazon_asc",
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.owner = THIS_MODULE,
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},
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};
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static int __init amazon_asc_init(void)
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{
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int ret = platform_driver_register(&amazon_asc_driver);
|
||||
if (ret)
|
||||
printk(KERN_WARNING "amazon_asc: error registering platfom driver!\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void __exit amazon_asc_cleanup(void)
|
||||
{
|
||||
platform_driver_unregister(&amazon_asc_driver);
|
||||
}
|
||||
|
||||
module_init(amazon_asc_init);
|
||||
module_exit(amazon_asc_cleanup);
|
||||
|
||||
MODULE_AUTHOR("Gary Jennejohn, Felix Fietkau, John Crispin");
|
||||
MODULE_DESCRIPTION("MIPS AMAZONASC serial port driver");
|
||||
MODULE_LICENSE("GPL");
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue