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Commit f620be99 authored by Olof Johansson's avatar Olof Johansson Committed by Paul Mackerras
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[POWERPC] pasemi: Implement restart 



Implement reset on platforms/pasemi. Default is just to reset the
cpu using the SDC registers.

Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 1199919b

arch/powerpc/platforms/pasemi/setup.c

+9 −15
Original line number Diff line number Diff line
@@ -38,21 +38,13 @@ 


#include "pasemi.h"



static void pas_restart(char *cmd)

{

	printk("restart unimplemented, looping...\n");

	for (;;) ;

}



static void pas_power_off(void)

{

	printk("power off unimplemented, looping...\n");

	for (;;) ;

}

static void __iomem *reset_reg;



static void pas_halt(void)

static void pas_restart(char *cmd)

{

	pas_power_off();

	printk("Restarting...\n");

	while (1)

		out_le32(reset_reg, 0x6000000);

}



#ifdef CONFIG_SMP
@@ -82,6 +74,10 @@ void __init pas_setup_arch(void) 
	conswitchp = &dummy_con;

#endif



	/* Remap SDC register for doing reset */

	/* XXXOJN This should maybe come out of the device tree */

	reset_reg = ioremap(0xfc101100, 4);



	pasemi_idle_init();

}
@@ -211,8 +207,6 @@ define_machine(pas) { 
	.init_IRQ		= pas_init_IRQ,

	.get_irq		= mpic_get_irq,

	.restart		= pas_restart,

	.power_off		= pas_power_off,

	.halt			= pas_halt,

	.get_boot_time		= pas_get_boot_time,

	.calibrate_decr		= generic_calibrate_decr,

	.check_legacy_ioport    = pas_check_legacy_ioport,