commit 5eaa215607c8668bfa6a7183407eba8fec63d648
author Stephen Warren <swarren@wwwdotorg.org> Wed Mar 27 18:43:23 2013 +0000
committer Albert ARIBAUD <albert.u.boot@aribaud.net> Thu Apr 04 08:14:54 2013 +0200
tree 84315e219ce066489ef830231a595f2427470dde
parent 009d75ccc11d27b9a083375a88bb93cb746b4800

ARM: bcm2835: fix get_timer() to return ms

Apparently, CONFIG_SYS_HZ must be 1000. Change this, and fix the timer
driver to conform to this.

Have the timer implementation export a custom API get_timer_us() for use
by the BCM2835 MMC API, which needs us resolution for a HW workaround.

Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>

arch/arm/include/asm/arch-bcm2835/timer.h

diff --git a/arch/arm/include/asm/arch-bcm2835/timer.h b/arch/arm/include/asm/arch-bcm2835/timer.h
index 30c70e0..c2001b6 100644
--- a/arch/arm/include/asm/arch-bcm2835/timer.h
+++ b/arch/arm/include/asm/arch-bcm2835/timer.h
@@ -34,4 +34,6 @@
 #define BCM2835_TIMER_CS_M1	(1 << 1)
 #define BCM2835_TIMER_CS_M0	(1 << 0)
 
+extern ulong get_timer_us(ulong base);
+
 #endif