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https://github.com/brain-hackers/u-boot-brain
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d90859a67c
The reset sequence/configuration for ehci is highly board specific, so this will be done in the source for the board, instead of introducing several CONFIG_* which would be needed to make those few lines in beagle.c usable across different OMAP boards. Signed-off-by: Alexander Holler <holler@ahsoftware.de> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
/*
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* (C) Copyright 2011
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* Alexander Holler <holler@ahsoftware.de>
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*
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* Based on "drivers/usb/host/ehci-omap.c" from Linux 2.6.37
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*
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* See there for additional Copyrights.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#ifndef _EHCI_OMAP3_H_
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#define _EHCI_OMAP3_H_
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/* USB/EHCI registers */
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#define OMAP3_USBTLL_BASE 0x48062000UL
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#define OMAP3_UHH_BASE 0x48064000UL
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#define OMAP3_EHCI_BASE 0x48064800UL
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/* TLL Register Set */
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#define OMAP_USBTLL_SYSCONFIG (0x10)
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#define OMAP_USBTLL_SYSCONFIG_SOFTRESET (1 << 1)
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#define OMAP_USBTLL_SYSCONFIG_ENAWAKEUP (1 << 2)
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#define OMAP_USBTLL_SYSCONFIG_SIDLEMODE (1 << 3)
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#define OMAP_USBTLL_SYSCONFIG_CACTIVITY (1 << 8)
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#define OMAP_USBTLL_SYSSTATUS (0x14)
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#define OMAP_USBTLL_SYSSTATUS_RESETDONE (1 << 0)
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/* UHH Register Set */
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#define OMAP_UHH_SYSCONFIG (0x10)
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#define OMAP_UHH_SYSCONFIG_SOFTRESET (1 << 1)
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#define OMAP_UHH_SYSCONFIG_CACTIVITY (1 << 8)
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#define OMAP_UHH_SYSCONFIG_SIDLEMODE (1 << 3)
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#define OMAP_UHH_SYSCONFIG_ENAWAKEUP (1 << 2)
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#define OMAP_UHH_SYSCONFIG_MIDLEMODE (1 << 12)
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#define OMAP_UHH_HOSTCONFIG (0x40)
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#define OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN (1 << 2)
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#define OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN (1 << 3)
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#define OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN (1 << 4)
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#endif /* _EHCI_OMAP3_H_ */
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