mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-17 09:14:19 +08:00
d5f7b06b03
Cleanup PPC440 eval boards (bamboo, ebony, luan and ocotea) to better support U-Boot as bootloader. Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Matt Porter <mporter@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/*
|
|
* arch/ppc/kernel/ibm44x_common.h
|
|
*
|
|
* PPC44x system library
|
|
*
|
|
* Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
|
|
* Copyright (c) 2003, 2004 Zultys Technologies
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
#ifdef __KERNEL__
|
|
#ifndef __PPC_SYSLIB_IBM44x_COMMON_H
|
|
#define __PPC_SYSLIB_IBM44x_COMMON_H
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
/*
|
|
* All clocks are in Hz
|
|
*/
|
|
struct ibm44x_clocks {
|
|
unsigned int vco; /* VCO, 0 if system PLL is bypassed */
|
|
unsigned int cpu; /* CPUCoreClk */
|
|
unsigned int plb; /* PLBClk */
|
|
unsigned int opb; /* OPBClk */
|
|
unsigned int ebc; /* PerClk */
|
|
unsigned int uart0;
|
|
unsigned int uart1;
|
|
#ifdef CONFIG_440EP
|
|
unsigned int uart2;
|
|
unsigned int uart3;
|
|
#endif
|
|
};
|
|
|
|
/* common 44x platform init */
|
|
void ibm44x_platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
|
|
unsigned long r6, unsigned long r7) __init;
|
|
|
|
/* initialize decrementer and tick-related variables */
|
|
void ibm44x_calibrate_decr(unsigned int freq) __init;
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
#endif /* __PPC_SYSLIB_IBM44x_COMMON_H */
|
|
#endif /* __KERNEL__ */
|