diff options
Diffstat (limited to 'arch/m68k/cpu/mcf52x2/speed.c')
| -rw-r--r-- | arch/m68k/cpu/mcf52x2/speed.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/m68k/cpu/mcf52x2/speed.c b/arch/m68k/cpu/mcf52x2/speed.c index b485e1ccc..70abed25c 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 |