[U-Boot] [PATCH] powerpc/85xx: Add basic support for P1010RDB

Kumar Gala galak at kernel.crashing.org
Wed May 4 19:34:20 CEST 2011


On May 4, 2011, at 12:31 PM, Haiying Wang wrote:

> On Wed, 2011-05-04 at 22:53 +0530, Poonam Aggrwal wrote:
>> +sinclude $(obj).depend
>> +
>> +#########################################################################
>> diff --git a/nand_spl/board/freescale/p1010rdb/nand_boot.c b/nand_spl/board/freescale/p1010rdb/nand_boot.c
>> new file mode 100644
>> index 0000000..f0de279
>> --- /dev/null
>> +++ b/nand_spl/board/freescale/p1010rdb/nand_boot.c
>> @@ -0,0 +1,119 @@
>> +/*
>> + * Copyright 2011 Freescale Semiconductor, Inc.
>> + *
>> + * 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>
>> +#include <mpc85xx.h>
>> +#include <asm/io.h>
>> +#include <ns16550.h>
>> +#include <nand.h>
>> +#include <asm/mmu.h>
>> +#include <asm/immap_85xx.h>
>> +#include <asm/fsl_ddr_sdram.h>
>> +#include <asm/fsl_law.h>
>> +
>> +#define udelay(x) {int i, j; for (i = 0; i < x; i++) for (j = 0; j < 10000; j++); }
> There were many comments on this udelay before, we should not use this
> define, but use the udelay() which u-boot provides.
> 

Is there a udelay that is defined for the nand_spl build?  The problem is doing proper time based delay in nand_spl would require a lot more code.

- k


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