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Diffstat (limited to 'cpu/arm926ejs/at91/usb.c')
-rw-r--r--cpu/arm926ejs/at91/usb.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/cpu/arm926ejs/at91/usb.c b/cpu/arm926ejs/at91/usb.c
deleted file mode 100644
index 7c44ad0e95e..00000000000
--- a/cpu/arm926ejs/at91/usb.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * (C) Copyright 2006
- * DENX Software Engineering <mk@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT)
-
-#include <asm/arch/hardware.h>
-#include <asm/arch/io.h>
-#include <asm/arch/at91_pmc.h>
-
-int usb_cpu_init(void)
-{
-
-#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \
- defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20)
- /* Enable PLLB */
- at91_sys_write(AT91_CKGR_PLLBR, CONFIG_SYS_AT91_PLLB);
- while ((at91_sys_read(AT91_PMC_SR) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB)
- ;
-#endif
-
- /* Enable USB host clock. */
- at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_UHP);
-#ifdef CONFIG_AT91SAM9261
- at91_sys_write(AT91_PMC_SCER, AT91_PMC_UHP | AT91_PMC_HCK0);
-#else
- at91_sys_write(AT91_PMC_SCER, AT91_PMC_UHP);
-#endif
-
- return 0;
-}
-
-int usb_cpu_stop(void)
-{
- /* Disable USB host clock. */
- at91_sys_write(AT91_PMC_PCDR, 1 << AT91_ID_UHP);
-#ifdef CONFIG_AT91SAM9261
- at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP | AT91_PMC_HCK0);
-#else
- at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP);
-#endif
-
-#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \
- defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20)
- /* Disable PLLB */
- at91_sys_write(AT91_CKGR_PLLBR, 0);
- while ((at91_sys_read(AT91_PMC_SR) & AT91_PMC_LOCKB) != 0)
- ;
-#endif
-
- return 0;
-}
-
-int usb_cpu_init_fail(void)
-{
- return usb_cpu_stop();
-}
-
-#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */