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author | Florian Fainelli <florian@openwrt.org> | 2007-04-02 16:59:59 +0000 |
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committer | Florian Fainelli <florian@openwrt.org> | 2007-04-02 16:59:59 +0000 |
commit | a315404ee19cc45f0b7db9c4ec0000da713557fc (patch) | |
tree | a4daf82ddb4a7d65ec8b84c57bfdde4919a6e448 /target/linux/rb1xx-2.6/files/arch/mips/adm5120/setup.c | |
parent | 1dd28fe9089778430fcc47c4bf7152dfad5e3166 (diff) | |
download | master-187ad058-a315404ee19cc45f0b7db9c4ec0000da713557fc.tar.gz master-187ad058-a315404ee19cc45f0b7db9c4ec0000da713557fc.tar.bz2 master-187ad058-a315404ee19cc45f0b7db9c4ec0000da713557fc.zip |
Add preliminary RouterBoard RB1xx support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6839 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/rb1xx-2.6/files/arch/mips/adm5120/setup.c')
-rw-r--r-- | target/linux/rb1xx-2.6/files/arch/mips/adm5120/setup.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/setup.c b/target/linux/rb1xx-2.6/files/arch/mips/adm5120/setup.c new file mode 100644 index 0000000000..1b99d7799a --- /dev/null +++ b/target/linux/rb1xx-2.6/files/arch/mips/adm5120/setup.c @@ -0,0 +1,106 @@ +/* + * Copyright (C) ADMtek Incorporated. + * Creator : daniell@admtek.com.tw + * Copyright 1999, 2000 MIPS Technologies, Inc. + * Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005 + */ + +#include <linux/autoconf.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/platform_device.h> + +#include <asm/reboot.h> +#include <asm/io.h> +#include <asm/time.h> + +#include <adm5120_info.h> + +#define ADM5120_SOFTRESET 0x12000004 +#define STATUS_IE 0x00000001 +#define ALLINTS (IE_IRQ0 | IE_IRQ5 | STATUS_IE) + +void mips_time_init(void); + +extern unsigned int mips_counter_frequency; + +void adm5120_restart(char *command) +{ + *(u32*)KSEG1ADDR(ADM5120_SOFTRESET)=1; +} + + +void adm5120_halt(void) +{ + printk(KERN_NOTICE "\n** You can safely turn off the power\n"); + while (1); +} + + +void adm5120_power_off(void) +{ + adm5120_halt(); +} + +void __init adm5120_time_init(void) +{ + mips_counter_frequency = adm5120_info.cpu_speed >> 1; +} + +void __init plat_timer_setup(struct irqaction *irq) +{ + /* to generate the first timer interrupt */ + write_c0_compare(read_c0_count()+ mips_counter_frequency/HZ); + clear_c0_status(ST0_BEV); + set_c0_status(ALLINTS); +} + +void __init plat_mem_setup(void) +{ + printk(KERN_INFO "ADM5120 board setup\n"); + + board_time_init = adm5120_time_init; + //board_timer_setup = mips_timer_setup; + + _machine_restart = adm5120_restart; + _machine_halt = adm5120_halt; + pm_power_off = adm5120_power_off; + + set_io_port_base(KSEG1); +} + +const char *get_system_type(void) +{ + return "ADM5120 Board"; +} + +static struct resource adm5120_hcd_resources[] = { + [0] = { + .start = 0x11200000, + .end = 0x11200084, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0x3, + .end = 0x3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device adm5120hcd_device = { + .name = "adm5120-hcd", + .id = -1, + .num_resources = ARRAY_SIZE(adm5120_hcd_resources), + .resource = adm5120_hcd_resources, +}; + +static struct platform_device *devices[] __initdata = { + &adm5120hcd_device, +}; + +static int __init adm5120_init(void) +{ + return platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +subsys_initcall(adm5120_init); |