From 3f2546b2ef55b661fd8dd69682b38992225e86f6 Mon Sep 17 00:00:00 2001 From: fishsoupisgood Date: Mon, 29 Apr 2019 01:17:54 +0100 Subject: Initial import of qemu-2.4.1 --- roms/u-boot/arch/powerpc/cpu/mpc5xxx/usb.c | 42 ++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 roms/u-boot/arch/powerpc/cpu/mpc5xxx/usb.c (limited to 'roms/u-boot/arch/powerpc/cpu/mpc5xxx/usb.c') diff --git a/roms/u-boot/arch/powerpc/cpu/mpc5xxx/usb.c b/roms/u-boot/arch/powerpc/cpu/mpc5xxx/usb.c new file mode 100644 index 00000000..bdf1484e --- /dev/null +++ b/roms/u-boot/arch/powerpc/cpu/mpc5xxx/usb.c @@ -0,0 +1,42 @@ +/* + * (C) Copyright 2007 + * Markus Klotzbuecher, DENX Software Engineering + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include + +#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) + +#include + +int usb_cpu_init(void) +{ + /* Set the USB Clock */ + *(vu_long *)MPC5XXX_CDM_48_FDC = CONFIG_USB_CLOCK; + +#ifdef CONFIG_PSC3_USB /* USB is using the alternate configuration */ + /* remove all PSC3 USB bits first before ORing in ours */ + *(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~0x00804f00; +#else + /* remove all USB bits first before ORing in ours */ + *(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~0x00807000; +#endif + /* Activate USB port */ + *(vu_long *)MPC5XXX_GPS_PORT_CONFIG |= CONFIG_USB_CONFIG; + + return 0; +} + +int usb_cpu_stop(void) +{ + return 0; +} + +int usb_cpu_init_fail(void) +{ + return 0; +} + +#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */ -- cgit v1.2.3