commit aeda4e6548de1095ab68ea86029725596c5930d8
author Amol Jadi <amoljadi@codeaurora.org> Tue Jul 19 18:07:29 2011 -0700
committer Ajay Dudani <adudani@codeaurora.org> Sat Jul 23 17:55:24 2011 -0700
tree 164f2a164037c09759234dc757f69432f9c1d261
parent 2411981d561b614c2e397e6ae6c6920e1d2fc549

msm: cleanup timer code

Moves platform dependent code to platform dirs.

Change-Id: I003d40d807932643a1c1c75f6199b972c89eb4c5

platform/msm8x60/platform.c

diff --git a/platform/msm8x60/platform.c b/platform/msm8x60/platform.c
index 04bc894..cc17781 100644
--- a/platform/msm8x60/platform.c
+++ b/platform/msm8x60/platform.c
@@ -44,6 +44,8 @@
 #include <mmu.h>
 #include <arch/arm/mmu.h>
 
+static uint32_t ticks_per_sec = 0;
+
 #define MB (1024*1024)
 
 
@@ -228,3 +230,23 @@
 	display_shutdown();
 #endif
 }
+
+/* Initialize DGT timer */
+void platform_init_timer(void)
+{
+	/* disable timer */
+	writel(0, DGT_ENABLE);
+
+	/* DGT uses LPXO source which is 27MHz.
+	 * Set clock divider to 4.
+	 */
+	writel(3, DGT_CLK_CTL);
+
+	ticks_per_sec = 6750000; /* (27 MHz / 4) */
+}
+
+/* Returns timer ticks per sec */
+uint32_t platform_tick_rate(void)
+{
+	return ticks_per_sec;
+}