46 lines
855 B
C
46 lines
855 B
C
/*
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* (C) Copyright 2007
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* Markus Klotzbuecher, DENX Software Engineering <mk@denx.de>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT)
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#ifdef CONFIG_4xx_DCACHE
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#include <asm/mmu.h>
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DECLARE_GLOBAL_DATA_PTR;
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#endif
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int usb_cpu_init(void)
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{
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#ifdef CONFIG_4xx_DCACHE
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/* disable cache */
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change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, TLB_WORD2_I_ENABLE);
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#endif
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return 0;
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}
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int usb_cpu_stop(void)
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{
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#ifdef CONFIG_4xx_DCACHE
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/* enable cache */
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change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, 0);
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#endif
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return 0;
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}
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int usb_cpu_init_fail(void)
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{
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#ifdef CONFIG_4xx_DCACHE
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/* enable cache */
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change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, 0);
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#endif
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return 0;
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}
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#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */
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