[Hackndev-commit] SF.net SVN: hackndev: [549] linux4palm/linux/trunk/arch/arm/mach-pxa

[<far...@us...>]

Revision: 549
Author:   farcaller
Date:     2006-08-20 05:35:24 -0700 (Sun, 20 Aug 2006)
ViewCVS:  http://svn.sourceforge.net/hackndev/?rev=549&view=rev

Log Message:
-----------
plamt3: T3 PM code, not working, mostly debug stubs

Modified Paths:
--------------
    linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3.c
    linux4palm/linux/trunk/arch/arm/mach-pxa/pxa25x.c
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3.c	2006-08-20 12:31:41 UTC (rev 548)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3.c	2006-08-20 12:35:24 UTC (rev 549)
@@ -28,6 +28,7 @@
 #include <asm/arch/ssp.h>
 #include <linux/input.h>
 #include <linux/soc/tsc2101.h>
+#include <asm/arch/pxa-pm_ll.h>
 
 #include "../generic.h"
 
@@ -156,6 +157,51 @@
 	.id = -1,
 };
 
+/*** Suspend/Resume ***/
+void palmt3_suspend(unsigned long ret)
+{
+	// TODO: store return address in checkpoint mem
+	// INFO: check arch/arm/mach-pxa/pm.c and pxa25x.c for more info
+	unsigned long * addr;
+	addr = 0xC0000FF0;
+	*addr = 0;
+	addr = 0xC0000FF4;
+	*addr = 0;
+	addr = 0xC0000FF8;
+	*addr = 0;
+
+	return;
+}
+
+void palmt3_suspend_prepare(void)
+{
+	unsigned long * addr;
+	PSPR = 0x8C000F00;
+	PWER = 0x0C03;
+	PRER = 0x0C03;
+	PFER = 0x0C03;
+#if 0
+	addr  = 0xC0004800;
+	*addr = 0x0000000A;
+#endif
+	addr = 0xC0000FF4;
+	*addr = 0xfeedbee1;
+}
+
+void palmt3_resume(void)
+{
+	// TODO: anything here?
+	unsigned long * addr;
+	addr = 0xC0000FF8;
+	*addr = 0xfeedbee3;
+}
+
+static struct pxa_ll_pm_ops palmt3_pm_ops = {
+	palmt3_suspend,
+	palmt3_resume
+};
+
+
 /*** INIT ***/
 
 static struct platform_device *devices[] __initdata = {
@@ -173,7 +219,7 @@
 	do { GPSR(85) = GPIO_bit(85); } while (0);
 	*/
 	set_pxa_fb_info(&palmt3lcd);
-	
+	pxa_pm_set_ll_ops(&palmt3_pm_ops);
 	palmt3_ssp_init();
 	platform_add_devices (devices, ARRAY_SIZE (devices));
 }

Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/pxa25x.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/pxa25x.c	2006-08-20 12:31:41 UTC (rev 548)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/pxa25x.c	2006-08-20 12:35:24 UTC (rev 549)
@@ -122,13 +122,20 @@
 {
 	extern void pxa_cpu_suspend(unsigned int);
 	extern void pxa_cpu_resume(void);
+#ifdef CONFIG_MACH_T3XSCALE
+	extern void palmt3_suspend_prepare(void);
+#endif
 
 	CKEN = 0;
 
 	switch (state) {
 	case PM_SUSPEND_MEM:
 		/* set resume return address */
+#ifndef CONFIG_MACH_T3XSCALE
 		PSPR = virt_to_phys(pxa_cpu_resume);
+#else
+		palmt3_suspend_prepare();
+#endif
 		pxa_cpu_suspend(PWRMODE_SLEEP);
 		break;
 	}


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