mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-15 09:27:35 +00:00
17c7cf71b4
mxc_get_clock(MXC_FEC_CLK) should return the IPG clock, not the AHB clock. Also, imx_get_fecclk() was correct but reimplemented the calculation of the IPG clock, so remove the duplicated code. Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com> Cc: Stefano Babic <sbabic@denx.de>
78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
/*
|
|
*
|
|
* (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 {
|
|
/* PER clocks (do not change order) */
|
|
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,
|
|
/* Other clocks */
|
|
MXC_ARM_CLK,
|
|
MXC_AHB_CLK,
|
|
MXC_IPG_CLK,
|
|
MXC_CSPI_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() mxc_get_clock(MXC_FEC_CLK)
|
|
|
|
unsigned int mxc_get_clock(enum mxc_clock clk);
|
|
|
|
#endif /* __ASM_ARCH_CLOCK_H */
|