From 3a2f9b99058cbe3f1b01297d29dc5b376563f670 Mon Sep 17 00:00:00 2001 From: Ganesan Ramalingam Date: Tue, 24 Jul 2012 17:28:54 +0200 Subject: MIPS: Netlogic: Platform NAND/NOR flash support Changes to add support for the boot NOR flash on XLR boards and the boot NAND/NOR flash drivers on the XLS boards. Signed-off-by: Ganesan Ramalingam Signed-off-by: Jayachandran C Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3758/ Signed-off-by: Ralf Baechle --- arch/mips/include/asm/netlogic/xlr/flash.h | 55 ++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 arch/mips/include/asm/netlogic/xlr/flash.h (limited to 'arch/mips/include/asm/netlogic/xlr/flash.h') diff --git a/arch/mips/include/asm/netlogic/xlr/flash.h b/arch/mips/include/asm/netlogic/xlr/flash.h new file mode 100644 index 00000000000..f8aca5472b6 --- /dev/null +++ b/arch/mips/include/asm/netlogic/xlr/flash.h @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2003-2012 Broadcom Corporation + * All Rights Reserved + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the Broadcom + * license below: + * + * 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. + */ +#ifndef _ASM_NLM_FLASH_H_ +#define _ASM_NLM_FLASH_H_ + +#define FLASH_CSBASE_ADDR(cs) (cs) +#define FLASH_CSADDR_MASK(cs) (0x10 + (cs)) +#define FLASH_CSDEV_PARM(cs) (0x20 + (cs)) +#define FLASH_CSTIME_PARMA(cs) (0x30 + (cs)) +#define FLASH_CSTIME_PARMB(cs) (0x40 + (cs)) + +#define FLASH_INT_MASK 0x50 +#define FLASH_INT_STATUS 0x60 +#define FLASH_ERROR_STATUS 0x70 +#define FLASH_ERROR_ADDR 0x80 + +#define FLASH_NAND_CLE(cs) (0x90 + (cs)) +#define FLASH_NAND_ALE(cs) (0xa0 + (cs)) + +#define FLASH_NAND_CSDEV_PARAM 0x000041e6 +#define FLASH_NAND_CSTIME_PARAMA 0x4f400e22 +#define FLASH_NAND_CSTIME_PARAMB 0x000083cf + +#endif -- cgit v1.2.3-70-g09d2