summaryrefslogtreecommitdiff
path: root/arch/m68k/cpu/mcf52x2/speed.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m68k/cpu/mcf52x2/speed.c')
-rw-r--r--arch/m68k/cpu/mcf52x2/speed.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/m68k/cpu/mcf52x2/speed.c b/arch/m68k/cpu/mcf52x2/speed.c
index b485e1cccc..70abed25c4 100644
--- a/arch/m68k/cpu/mcf52x2/speed.c
+++ b/arch/m68k/cpu/mcf52x2/speed.c
@@ -2,7 +2,7 @@
* (C) Copyright 2003
* Josef Baumgartner <josef.baumgartner@telex.de>
*
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
* Hayden Fraser (Hayden.Fraser@freescale.com)
*
* See file CREDITS for list of people who contributed to this
@@ -27,6 +27,7 @@
#include <common.h>
#include <asm/processor.h>
#include <asm/immap.h>
+#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -34,10 +35,10 @@ DECLARE_GLOBAL_DATA_PTR;
int get_clocks (void)
{
#if defined(CONFIG_M5208)
- volatile pll_t *pll = (pll_t *) MMAP_PLL;
+ pll_t *pll = (pll_t *) MMAP_PLL;
- pll->odr = CONFIG_SYS_PLL_ODR;
- pll->fdr = CONFIG_SYS_PLL_FDR;
+ out_8(&pll->odr, CONFIG_SYS_PLL_ODR);
+ out_8(&pll->fdr, CONFIG_SYS_PLL_FDR);
#endif
#if defined(CONFIG_M5249) || defined(CONFIG_M5253)
@@ -70,14 +71,14 @@ int get_clocks (void)
#endif /* CONFIG_M5249 || CONFIG_M5253 */
#if defined(CONFIG_M5275)
- volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);
+ pll_t *pll = (pll_t *)(MMAP_PLL);
/* Setup PLL */
- pll->syncr = 0x01080000;
- while (!(pll->synsr & FMPLL_SYNSR_LOCK))
+ out_be32(&pll->syncr, 0x01080000);
+ while (!(in_be32(&pll->synsr) & FMPLL_SYNSR_LOCK))
;
- pll->syncr = 0x01000000;
- while (!(pll->synsr & FMPLL_SYNSR_LOCK))
+ out_be32(&pll->syncr, 0x01000000);
+ while (!(in_be32(&pll->synsr) & FMPLL_SYNSR_LOCK))
;
#endif