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