From: Olof Johansson <olof@lixom.net>
To: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@ozlabs.org
Subject: [PATCH] [5/9] pasemi: Implement restart
Date: Thu, 01 Feb 2007 22:54:53 -0600 [thread overview]
Message-ID: <20070202045508.643066000@lixom.net> (raw)
In-Reply-To: 20070202045448.145851000@lixom.net
Implement reset on platforms/pasemi. Default is just to reset the
cpu using the SDC registers.
Signed-off-by: Olof Johansson <olof@lixom.net>
Index: merge/arch/powerpc/platforms/pasemi/setup.c
===================================================================
--- merge.orig/arch/powerpc/platforms/pasemi/setup.c
+++ merge/arch/powerpc/platforms/pasemi/setup.c
@@ -42,19 +42,13 @@
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 pas_halt(void)
-{
- pas_power_off();
+ void __iomem *sdcreg;
+ printk("Restarting...\n");
+ /* XXXOJN This should maybe come out of the device tree */
+ sdcreg = ioremap(0xfc101100, 4);
+ while (1)
+ out_le32(sdcreg, 0x6000000);
+ /* No need to iounmap; never coming back */
}
#ifdef CONFIG_SMP
@@ -220,8 +214,6 @@ 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,
--
next prev parent reply other threads:[~2007-02-02 5:04 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-02 4:54 [PATCH] [0/9] PA Semi patches Olof Johansson
2007-02-02 4:54 ` [PATCH] [1/9] pasemi: Default root device Olof Johansson
2007-02-02 22:28 ` Geoff Levand
2007-02-04 22:18 ` Olof Johansson
2007-02-04 22:37 ` Olof Johansson
2007-02-02 4:54 ` [PATCH] [2/9] pasemi: UART udbg support Olof Johansson
2007-02-02 4:54 ` [PATCH] [3/9] pasemi: Machine check handler Olof Johansson
2007-02-04 23:49 ` Benjamin Herrenschmidt
2007-02-05 4:19 ` Olof Johansson
2007-02-02 4:54 ` [PATCH] [4/9] pasemi: Idle loops Olof Johansson
2007-02-03 8:27 ` Arnd Bergmann
2007-02-04 22:25 ` Olof Johansson
2007-02-02 4:54 ` Olof Johansson [this message]
2007-02-02 6:07 ` [PATCH] [5/9] pasemi: Implement restart Kumar Gala
2007-02-02 18:46 ` Olof Johansson
2007-02-02 4:54 ` [PATCH] [6/9] pasemi: SMP timebase sync Olof Johansson
2007-02-02 4:54 ` [PATCH] [7/9] pasemi: Configure DMA controller interrupts Olof Johansson
2007-02-04 23:53 ` Benjamin Herrenschmidt
2007-02-05 4:52 ` Olof Johansson
2007-02-02 4:54 ` [PATCH] [8/9] pasemi: iommu support Olof Johansson
2007-02-02 4:54 ` [PATCH] [9/9] pasemi: defconfig Olof Johansson
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