[00/10] omap init_early changes for irq and timer init

Commit Message

Santosh Shilimkar March 30, 2011, 7:56 a.m. UTC

None

Patch

--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -34,7 +34,12 @@ 
  struct sys_timer;

  extern void omap_map_common_io(void);
-extern struct sys_timer omap_timer;
+extern struct sys_timer omap1_timer;
+extern struct sys_timer omap242x_timer;
+extern struct sys_timer omap243x_timer;
+extern struct sys_timer omap3_timer;
+extern struct sys_timer omap3_beagle_timer;
+extern struct sys_timer omap4_timer;
  extern bool omap_32k_timer_init(void);
  extern int __init omap_init_clocksource_32k(void);
  extern unsigned long long notrace omap_32k_sched_clock(void);

--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -45,10 +45,33 @@ 

  #include "timer-gp.h"

+/* Parent clocks, eventually these will come from the clock framework */
+
+#define OMAP2_MPU_SOURCE	"sys_ck"
+#define OMAP3_MPU_SOURCE	OMAP2_MPU_SOURCE
+#define OMAP4_MPU_SOURCE	"sys_clkin_ck"
+#define OMAP2_32K_SOURCE	"func_32k_ck"
+#define OMAP3_32K_SOURCE	"omap_32k_fck"
+#define OMAP4_32K_SOURCE	"sys_32k_ck"
+
+#ifdef CONFIG_OMAP_32K_TIMER
+#define OMAP2_CLKEV_SOURCE	OMAP2_32K_SOURCE
+#define OMAP3_CLKEV_SOURCE	OMAP3_32K_SOURCE
+#define OMAP4_CLKEV_SOURCE	OMAP4_32K_SOURCE
+#define OMAP3_BEAGLE_TIMER	12
+#else
+#define OMAP2_CLKEV_SOURCE	OMAP2_MPU_SOURCE
+#define OMAP3_CLKEV_SOURCE	OMAP3_MPU_SOURCE
+#define OMAP4_CLKEV_SOURCE	OMAP4_MPU_SOURCE
+#define OMAP3_BEAGLE_TIMER	1
+#endif

[.....]

+/*
+ * Beagle based designs typically have an issue with gptimer1. Also note
+ * that GPTIMER12 can only use the secure 32KiHz clock source.
+ */
  static void __init omap3_beagle_timer_init(void)
  {
  	omap_dm_timer_init();
-	omap2_gp_clockevent_init();