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- /*
- *
- * (c) 2009 Ilya Yanok, Emcraft Systems <yanok@emcraft.com>
- *
- * Modified for mx25 by John Rigby <jrigby@gmail.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
- #ifndef __ASM_ARCH_CLOCK_H
- #define __ASM_ARCH_CLOCK_H
- #include <common.h>
- #ifdef CONFIG_MX25_HCLK_FREQ
- #define MXC_HCLK CONFIG_MX25_HCLK_FREQ
- #else
- #define MXC_HCLK 24000000
- #endif
- #ifdef CONFIG_MX25_CLK32
- #define MXC_CLK32 CONFIG_MX25_CLK32
- #else
- #define MXC_CLK32 32768
- #endif
- enum mxc_clock {
- MXC_CSI_CLK,
- MXC_EPIT_CLK,
- MXC_ESAI_CLK,
- MXC_ESDHC1_CLK,
- MXC_ESDHC2_CLK,
- MXC_GPT_CLK,
- MXC_I2C_CLK,
- MXC_LCDC_CLK,
- MXC_NFC_CLK,
- MXC_OWIRE_CLK,
- MXC_PWM_CLK,
- MXC_SIM1_CLK,
- MXC_SIM2_CLK,
- MXC_SSI1_CLK,
- MXC_SSI2_CLK,
- MXC_UART_CLK,
- MXC_ARM_CLK,
- MXC_FEC_CLK,
- MXC_CLK_NUM
- };
- ulong imx_get_perclk(int clk);
- ulong imx_get_ahbclk(void);
- #define imx_get_uartclk() imx_get_perclk(15)
- #define imx_get_fecclk() (imx_get_ahbclk()/2)
- unsigned int mxc_get_clock(enum mxc_clock clk);
- #endif /* __ASM_ARCH_CLOCK_H */
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