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authorEric Miao <eric.miao@marvell.com>2009-01-19 18:43:12 +0800
committerEric Miao <eric.miao@marvell.com>2009-03-09 21:22:40 +0800
commit5438614509d80bc0b1981b749e9cb688f1769dfb (patch)
treece2ae69972967da22a8f2245ba58cc3152b77455 /arch
parentb393c69652333be31ad7a8205761c0d5b7f3e167 (diff)
[ARM] pxa: make lubbock specific debugging stuffs back into lubbock.c
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-pxa/include/mach/lubbock.h1
-rw-r--r--arch/arm/mach-pxa/include/mach/pm.h10
-rw-r--r--arch/arm/mach-pxa/lubbock.c7
-rw-r--r--arch/arm/mach-pxa/pm.c13
4 files changed, 20 insertions, 11 deletions
diff --git a/arch/arm/mach-pxa/include/mach/lubbock.h b/arch/arm/mach-pxa/include/mach/lubbock.h
index 4cb24154a5a..751b74811d0 100644
--- a/arch/arm/mach-pxa/include/mach/lubbock.h
+++ b/arch/arm/mach-pxa/include/mach/lubbock.h
@@ -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)
diff --git a/arch/arm/mach-pxa/include/mach/pm.h b/arch/arm/mach-pxa/include/mach/pm.h
index 83342469aca..a6eeef8a075 100644
--- a/arch/arm/mach-pxa/include/mach/pm.h
+++ b/arch/arm/mach-pxa/include/mach/pm.h
@@ -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
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 03a43ea148a..f04c8333dff 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -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;
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index 164eb0bb632..884b174c8ea 100644
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -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);
}