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