[U-Boot-Users] [DNX#2006072842000097] [PATCH 05/08]: mpc7448hpc2 board flash support

[DENX Support System]

Hello list,

inside the automatic U-Boot patch tracking system a new ticket
[DNX#2006072842000097] was created:

<snip>
> Mpc7448hpc2 board flash driver support.
> 
> Signed-off-by: Alexandre Bounine <alexandreb at tundra.com>
> Signed-off-by: Roy Zang	<tie-fei.zang at freescale.com>
> 
> ---
>  board/mpc7448hpc2/cfi_flash.c | 1273
> +++++++++++++++++++++++++++++++++++++++++
>  1 files changed, 1273 insertions(+), 0 deletions(-)
> 
> diff --git a/board/mpc7448hpc2/cfi_flash.c
> b/board/mpc7448hpc2/cfi_flash.c
> new file mode 100644
> index 0000000..c901abf
> --- /dev/null
> +++ b/board/mpc7448hpc2/cfi_flash.c
> @@ -0,0 +1,1273 @@
> +/*
> + * (C) Copyright 2002-2004
> + * Brad Kemp, Seranoa Networks, Brad.Kemp at seranoa.com
> + *
> + * Copyright (C) 2003 Arabella Software Ltd.
> + * Yuli Barcohen <yuli at arabellasw.com>
> + * Modified to work with AMD flashes
> + *
> + * Copyright (C) 2004
> + * Ed Okerson
> + * Modified to work with little-endian systems.
> + *
> + * 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
> + *
> + * History
> + * 01/20/2004 - combined variants of original driver.
> + * 01/22/2004 - Write performance enhancements for parallel chips
> (Tolunay)
> + * 01/23/2004 - Support for x8/x16 chips (Rune Raknerud)
> + * 01/27/2004 - Little endian support Ed Okerson
> + *
> + * Tested Architectures
> + * Port Width  Chip Width    # of banks	   Flash Chip  Board
> + * 32	       16	     1		   28F128J3    seranoa/eagle
> + * 64	       16	     1		   28F128J3    seranoa/falcon
> + *
> + */
> +
> +/* The DEBUG define must be before common to enable debugging */
> +/* #define DEBUG	*/
> +
> +#include <common.h>
> +#include <asm/processor.h>
> +#include <asm/byteorder.h>
> +#include <linux/byteorder/swab.h>
> +#ifdef	CFG_HPC2_FLASH_CFI_DRIVER
> +
> +/*
> + * This file implements a Common Flash Interface (CFI) driver for
> U-Boot.
> + * The width of the port and the width of the chips are determined at
> initialization.
> + * These widths are used to calculate the address for access CFI data
> structures.
> + * It has been tested on an Intel Strataflash implementation and AMD
> 29F016D.
> + *
> + * References
> + * JEDEC Standard JESD68 - Common Flash Interface (CFI)
> + * JEDEC Standard JEP137-A Common Flash Interface (CFI) ID Codes
> + * Intel Application Note 646 Common Flash Interface (CFI) and Command
> Sets
> + * Intel 290667-008 3 Volt Intel StrataFlash Memory datasheet
> + *
> + * TODO
> + *
> + * Use Primary Extended Query table (PRI) and Alternate Algorithm Query
> + * Table (ALT) to determine if protection is available
> + *
> + * Add support for other command sets Use the PRI and ALT to determine
> command set
> + * Verify erase and program timeouts.
> + */
> +
> +#ifndef CFG_FLASH_BANKS_LIST
> +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
> +#endif
</snip>

Your U-Boot support team