From ce574ff5060b63b1bad143d84f0c386892d3243f Mon Sep 17 00:00:00 2001
From: Kumar Gala <galak@kernel.crashing.org>
Date: Wed, 11 Jan 2006 11:19:12 -0600
Subject: [PATCH] Enable time handling on 83xx Patch by Kumar Gala, 11 Jan 2006
---
CHANGELOG | 3 +++
cpu/mpc83xx/interrupts.c | 10 ++++++++++
2 files changed, 13 insertions(+)
diff --git a/CHANGELOG b/CHANGELOG
index 4f4073346bd..dae3cdc1d1a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
Changes since U-Boot 1.1.4:
======================================================================
+* Enable time handling on 83xx
+ Patch by Kumar Gala, 11 Jan 2006
+
* Make System IO Config Registers board configurable on MPC83xx
Patch by Kumar Gala, 11 Jan 2006
diff --git a/cpu/mpc83xx/interrupts.c b/cpu/mpc83xx/interrupts.c
index 53474f60c91..dfd51c15fe0 100644
--- a/cpu/mpc83xx/interrupts.c
+++ b/cpu/mpc83xx/interrupts.c
@@ -43,6 +43,16 @@ struct irq_action {
int interrupt_init_cpu (unsigned *decrementer_count)
{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ volatile immap_t *immr = (immap_t *) CFG_IMMRBAR;
+
+ *decrementer_count = (gd->bus_clk / 4) / CFG_HZ;
+
+ /* Enable e300 time base */
+
+ immr->sysconf.spcr |= 0x00400000;
+
return 0;
}
--
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