2 * s6105 control routines
4 * Copyright (c) 2009 emlix GmbH
8 #include <linux/gpio.h>
10 #include <asm/bootparam.h>
12 #include <variant/hardware.h>
13 #include <platform/gpio.h>
15 void platform_halt(void)
22 void platform_power_off(void)
27 void platform_restart(void)
32 void __init
platform_setup(char **cmdline
)
36 reg
= readl(S6_REG_GREG1
+ S6_GREG1_CLKGATE
);
37 reg
&= ~(1 << S6_GREG1_BLOCK_SB
);
38 writel(reg
, S6_REG_GREG1
+ S6_GREG1_CLKGATE
);
40 reg
= readl(S6_REG_GREG1
+ S6_GREG1_BLOCKENA
);
41 reg
|= 1 << S6_GREG1_BLOCK_SB
;
42 writel(reg
, S6_REG_GREG1
+ S6_GREG1_BLOCKENA
);
44 printk(KERN_NOTICE
"S6105 on Stretch S6000 - "
45 "Copyright (C) 2009 emlix GmbH <info@emlix.com>\n");
48 void __init
platform_init(bp_tag_t
*first
)
50 gpio_request(GPIO_LED1_NGREEN
, "led1_green");
51 gpio_request(GPIO_LED1_RED
, "led1_red");
52 gpio_direction_output(GPIO_LED1_NGREEN
, 1);
55 void platform_heartbeat(void)
57 static unsigned int c
;
60 gpio_direction_output(GPIO_LED1_RED
, !(c
& 0x10));
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