From 4a63ac7c00a6d560b1429315fbeba3dced5376f8 Mon Sep 17 00:00:00 2001
From: Michael Sparmann <theseven@rockbox.org>
Date: Wed, 21 Oct 2009 18:53:41 +0000
Subject: Add iPod Nano 2G µsec timer, and use it in the clickwheel driver.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23309 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/export/s5l8700.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'firmware/export')

diff --git a/firmware/export/s5l8700.h b/firmware/export/s5l8700.h
index 70c601a7b3..853b672500 100644
--- a/firmware/export/s5l8700.h
+++ b/firmware/export/s5l8700.h
@@ -304,6 +304,8 @@
 #define TDDATA1                 (*(REG32_PTR_T)(0x3C70006C))     /* Data1 Register */
 #define TDPRE                   (*(REG32_PTR_T)(0x3C700070))     /* Pre-scale register */
 #define TDCNT                   (*(REG32_PTR_T)(0x3C700074))     /* Counter register */
+#define USEC_TIMER              (((*(REG32_PTR_T)(0x3C700080) << 32) \
+                                | *(REG32_PTR_T)(0x3C700084)) * 5) /* 64bit 5usec timer */     
 
 /* 12. NAND FLASH CONTROLER */
 #if CONFIG_CPU==S5L8701
-- 
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