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[ARM] pxa: make lubbock specific debugging stuffs back into lubbock.c

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This isn't perfect but at least solves the problem of pm.c's dependency
on register definitions in <mach/lubbock.h>, which doesn't make much
sense.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
This commit is contained in:
Eric Miao 2009-01-19 18:43:12 +08:00
parent b393c69652
commit 5438614509
4 changed files with 20 additions and 11 deletions
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1
arch/arm/mach-pxa/include/mach/lubbock.h
View file

@ -25,7 +25,6 @@
/* FPGA register virtual addresses */
#define LUB_WHOAMI __LUB_REG(LUBBOCK_FPGA_PHYS + 0x000)
#define LUB_HEXLED __LUB_REG(LUBBOCK_FPGA_PHYS + 0x010)
#define LUB_DISC_BLNK_LED __LUB_REG(LUBBOCK_FPGA_PHYS + 0x040)
#define LUB_CONF_SWITCHES __LUB_REG(LUBBOCK_FPGA_PHYS + 0x050)
#define LUB_USER_SWITCHES __LUB_REG(LUBBOCK_FPGA_PHYS + 0x060)

10
arch/arm/mach-pxa/include/mach/pm.h
View file

@ -27,3 +27,13 @@ extern void pxa27x_cpu_suspend(unsigned int);
extern void pxa_cpu_resume(void);
extern int pxa_pm_enter(suspend_state_t state);
/* NOTE: this is for PM debugging on Lubbock, it's really a big
* ugly, but let's keep the crap minimum here, instead of direct
* accessing the LUBBOCK CPLD registers in arch/arm/mach-pxa/pm.c
*/
#ifdef CONFIG_ARCH_LUBBOCK
extern void lubbock_set_hexled(uint32_t value);
#else
#define lubbock_set_hexled(x)
#endif

7
arch/arm/mach-pxa/lubbock.c
View file

@ -49,6 +49,7 @@
#include <mach/irda.h>
#include <mach/pxafb.h>
#include <mach/mmc.h>
#include <mach/pm.h>
#include "generic.h"
#include "clock.h"
@ -112,8 +113,14 @@ static unsigned long lubbock_pin_config[] __initdata = {
GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
};
#define LUB_HEXLED __LUB_REG(LUBBOCK_FPGA_PHYS + 0x010)
#define LUB_MISC_WR __LUB_REG(LUBBOCK_FPGA_PHYS + 0x080)
void lubbock_set_hexled(uint32_t value)
{
LUB_HEXLED = value;
}
void lubbock_set_misc_wr(unsigned int mask, unsigned int set)
{
unsigned long flags;

13
arch/arm/mach-pxa/pm.c
View file

@ -14,15 +14,8 @@
#include <linux/module.h>
#include <linux/suspend.h>
#include <linux/errno.h>
#include <linux/time.h>
#include <mach/hardware.h>
#include <asm/memory.h>
#include <asm/system.h>
#include <mach/pm.h>
#include <mach/pxa-regs.h>
#include <mach/lubbock.h>
#include <asm/mach/time.h>
struct pxa_cpu_pm_fns *pxa_cpu_pm_fns;
static unsigned long *sleep_save;
@ -57,9 +50,9 @@ int pxa_pm_enter(suspend_state_t state)
/* if invalid, display message and wait for a hardware reset */
if (checksum != sleep_save_checksum) {
#ifdef CONFIG_ARCH_LUBBOCK
LUB_HEXLED = 0xbadbadc5;
#endif
lubbock_set_hexled(0xbadbadc5);
while (1)
pxa_cpu_pm_fns->enter(state);
}