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https://github.com/AsahiLinux/u-boot
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9baefa465d
Use the standard mxc_get_clock() instead of exporting internal functions and using literal constant values. Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com> Cc: Stefano Babic <sbabic@denx.de>
75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/*
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*
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* (c) 2009 Ilya Yanok, Emcraft Systems <yanok@emcraft.com>
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*
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* Modified for mx25 by John Rigby <jrigby@gmail.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __ASM_ARCH_CLOCK_H
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#define __ASM_ARCH_CLOCK_H
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#include <common.h>
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#ifdef CONFIG_MX25_HCLK_FREQ
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#define MXC_HCLK CONFIG_MX25_HCLK_FREQ
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#else
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#define MXC_HCLK 24000000
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#endif
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#ifdef CONFIG_MX25_CLK32
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#define MXC_CLK32 CONFIG_MX25_CLK32
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#else
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#define MXC_CLK32 32768
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#endif
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enum mxc_clock {
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/* PER clocks (do not change order) */
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MXC_CSI_CLK,
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MXC_EPIT_CLK,
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MXC_ESAI_CLK,
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MXC_ESDHC1_CLK,
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MXC_ESDHC2_CLK,
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MXC_GPT_CLK,
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MXC_I2C_CLK,
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MXC_LCDC_CLK,
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MXC_NFC_CLK,
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MXC_OWIRE_CLK,
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MXC_PWM_CLK,
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MXC_SIM1_CLK,
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MXC_SIM2_CLK,
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MXC_SSI1_CLK,
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MXC_SSI2_CLK,
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MXC_UART_CLK,
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/* Other clocks */
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MXC_ARM_CLK,
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MXC_AHB_CLK,
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MXC_IPG_CLK,
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MXC_CSPI_CLK,
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MXC_FEC_CLK,
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MXC_CLK_NUM
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};
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unsigned int mxc_get_clock(enum mxc_clock clk);
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#define imx_get_uartclk() mxc_get_clock(MXC_UART_CLK)
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#define imx_get_fecclk() mxc_get_clock(MXC_FEC_CLK)
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#endif /* __ASM_ARCH_CLOCK_H */
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