freebsd-skq/sys/mips/nlm/hal/gbu.h
Jayachandran C. ca950537bb Support for EEPROM and CPLD on XLP EVP boards.
On XLP evaluation platform, the board information is stored
in an I2C eeprom and the network block configuration is available
from a CPLD connected to the GBU (NOR flash bus). Add support
for both of these.
2012-03-27 12:25:47 +00:00

101 lines
3.4 KiB
C

/*-
* Copyright (c) 2003-2012 Broadcom Corporation
* All Rights Reserved
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _NLM_HAL_GBU_H__
#define _NLM_HAL_GBU_H__
/* Global Bus Unit (GBU) for flash Specific registers */
#define GBU_CS_BASEADDR(cs) (0x0+cs)
#define GBU_CS0_BASEADDR 0x0
#define GBU_CS1_BASEADDR 0x1
#define GBU_CS2_BASEADDR 0x2
#define GBU_CS3_BASEADDR 0x3
#define GBU_CS4_BASEADDR 0x4
#define GBU_CS5_BASEADDR 0x5
#define GBU_CS6_BASEADDR 0x6
#define GBU_CS7_BASEADDR 0x7
#define GBU_CS_BASELIMIT(cs) (0x8+cs)
#define GBU_CS0_BASELIMIT 0x8
#define GBU_CS1_BASELIMIT 0x9
#define GBU_CS2_BASELIMIT 0xa
#define GBU_CS3_BASELIMIT 0xb
#define GBU_CS4_BASELIMIT 0xc
#define GBU_CS5_BASELIMIT 0xd
#define GBU_CS6_BASELIMIT 0xe
#define GBU_CS7_BASELIMIT 0xf
#define GBU_CS_DEVPARAM(cs) (0x10+cs)
#define GBU_CS0_DEVPARAM 0x10
#define GBU_CS1_DEVPARAM 0x11
#define GBU_CS2_DEVPARAM 0x12
#define GBU_CS3_DEVPARAM 0x13
#define GBU_CS4_DEVPARAM 0x14
#define GBU_CS5_DEVPARAM 0x15
#define GBU_CS6_DEVPARAM 0x16
#define GBU_CS7_DEVPARAM 0x17
#define GBU_CS_DEVTIME0(cs) (0x18+cs)
#define GBU_CS0_DEVTIME0 0x18
#define GBU_CS1_DEVTIME0 0x1a
#define GBU_CS2_DEVTIME0 0x1c
#define GBU_CS3_DEVTIME0 0x1e
#define GBU_CS4_DEVTIME0 0x20
#define GBU_CS5_DEVTIME0 0x22
#define GBU_CS6_DEVTIME0 0x24
#define GBU_CS7_DEVTIME0 0x26
#define GBU_CS_DEVTIME1(cs) (0x19+cs)
#define GBU_CS0_DEVTIME1 0x19
#define GBU_CS1_DEVTIME1 0x1b
#define GBU_CS2_DEVTIME1 0x1d
#define GBU_CS3_DEVTIME1 0x1f
#define GBU_CS4_DEVTIME1 0x21
#define GBU_CS5_DEVTIME1 0x23
#define GBU_CS6_DEVTIME1 0x25
#define GBU_CS7_DEVTIME1 0x27
#define GBU_SYSCTRL 0x28
#define GBU_BYTESWAP 0x29
#define GBU_DI_TIMEOUT_VAL 0x2d
#define GBU_INTSTAT 0x2e
#define GBU_INTEN 0x2f
#define GBU_STATUS 0x30
#define GBU_ERRLOG0 0x2a
#define GBU_ERRLOG1 0x2b
#define GBU_ERRLOG2 0x2c
#if !defined(LOCORE) && !defined(__ASSEMBLY__)
#define nlm_read_gbu_reg(b, r) nlm_read_reg(b, r)
#define nlm_write_gbu_reg(b, r, v) nlm_write_reg(b, r, v)
#define nlm_get_gbu_pcibase(node) \
nlm_pcicfg_base(XLP_IO_NOR_OFFSET(node))
#define nlm_get_gbu_regbase(node) \
(nlm_get_gbu_pcibase(node) + XLP_IO_PCI_HDRSZ)
#endif /* !LOCORE && !__ASSEMBLY__ */
#endif /* _NLM_HAL_GBU_H__ */