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If SCB exists in select blackfin cpu, developer can change the SCB priority in kernel configuration. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Steven Miao <realmz6@gmail.com>
22 lines
445 B
C
22 lines
445 B
C
/*
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* arch/blackfin/mach-common/scb-init.c - reprogram system cross bar priority
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*
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* Copyright 2012 Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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#define SCB_SLOT_OFFSET 24
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#define SCB_MI_MAX_SLOT 32
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struct scb_mi_prio {
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unsigned long scb_mi_arbr;
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unsigned long scb_mi_arbw;
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unsigned char scb_mi_slots;
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unsigned char scb_mi_prio[SCB_MI_MAX_SLOT];
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};
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extern struct scb_mi_prio scb_data[];
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extern void init_scb(void);
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