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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-09-30 23:49:17 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-09-30 23:49:17 +0200
commit1c27059a2f7158a9c9a8778535b030935d75179d (patch)
treebf577d5c9f0da21c5d57feed1091214e54c39dec /arch/m68k/cpu/mcf523x/speed.c
parent8f0732ac3dc3bdbbcada313dc4b4b38d5d2c376a (diff)
parent4668a086bb0a769b741e3a4ffab85f1c41c7cdb8 (diff)
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Merge remote-tracking branch 'u-boot/master'
Diffstat (limited to 'arch/m68k/cpu/mcf523x/speed.c')
-rw-r--r--arch/m68k/cpu/mcf523x/speed.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/m68k/cpu/mcf523x/speed.c b/arch/m68k/cpu/mcf523x/speed.c
index 6096ba4..e2a6ae3 100644
--- a/arch/m68k/cpu/mcf523x/speed.c
+++ b/arch/m68k/cpu/mcf523x/speed.c
@@ -3,7 +3,7 @@
* (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
*
* See file CREDITS for list of people who contributed to this
@@ -29,6 +29,7 @@
#include <asm/processor.h>
#include <asm/immap.h>
+#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
/*
@@ -36,11 +37,12 @@ DECLARE_GLOBAL_DATA_PTR;
*/
int get_clocks(void)
{
- volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);
+ pll_t *pll = (pll_t *)(MMAP_PLL);
- pll->syncr = PLL_SYNCR_MFD(1);
+ out_be32(&pll->syncr, PLL_SYNCR_MFD(1));
- while (!(pll->synsr & PLL_SYNSR_LOCK));
+ while (!(in_be32(&pll->synsr) & PLL_SYNSR_LOCK))
+ ;
gd->bus_clk = CONFIG_SYS_CLK;
gd->cpu_clk = (gd->bus_clk * 2);