diff options
Diffstat (limited to 'roms/u-boot/arch/m68k/cpu/mcf547x_8x/speed.c')
-rw-r--r-- | roms/u-boot/arch/m68k/cpu/mcf547x_8x/speed.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/roms/u-boot/arch/m68k/cpu/mcf547x_8x/speed.c b/roms/u-boot/arch/m68k/cpu/mcf547x_8x/speed.c new file mode 100644 index 00000000..2bc4c442 --- /dev/null +++ b/roms/u-boot/arch/m68k/cpu/mcf547x_8x/speed.c @@ -0,0 +1,32 @@ +/* + * + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/processor.h> + +#include <asm/immap.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * get_clocks() fills in gd->cpu_clock and gd->bus_clk + */ +int get_clocks(void) +{ + gd->bus_clk = CONFIG_SYS_CLK; + gd->cpu_clk = (gd->bus_clk * 2); + +#ifdef CONFIG_SYS_I2C_FSL + gd->arch.i2c1_clk = gd->bus_clk; +#endif + + return (0); +} |