u-boot/board/freescale/common/cadmus.h
Tom Rini e4c3ce7e28 CONFIG_SYS_CLK_FREQ: Consistently be static or get_board_sys_clk()
This CONFIG option is used in one of two ways.  The first way is that it
is defined to a static value, of an unsigned long size.  The second way
is that it is defined to something, typically a function, to determine
this value at run time.

However, in a few cases that function returns a static value.  Change
that to using the static value directly.

In the case of using something at run time, convert everything to using
a function of the same name and prototype.  This will allow for further
cleanups.

Finally, we have a few cases where the function is just not used, so
drop it.

Signed-off-by: Tom Rini <trini@konsulko.com>
2021-12-27 16:20:18 -05:00

37 lines
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C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2004 Freescale Semiconductor.
*/
#ifndef __CADMUS_H_
#define __CADMUS_H_
/*
* CADMUS Board System Register interface.
*/
/*
* Returns board version register.
*/
extern unsigned int get_board_version(void);
/*
* Returns either 33000000 or 66000000 as the SYS_CLK_FREQ.
*/
extern unsigned long get_board_sys_clk(void);
/*
* Returns 1 - 4, as found in the USER CSR[6:7] bits.
*/
extern unsigned int get_pci_slot(void);
/*
* Returns PCI DUAL as found in CM_PCI[3].
*/
extern unsigned int get_pci_dual(void);
#endif /* __CADMUS_H_ */