[U-Boot] [PATCH 2/4 v3] s5pc1xx: support onenand driver

[Minkyu Kang]

Dear Tom.

2009/9/22 Tom <Tom.Rix at windriver.com>:
> Minkyu Kang wrote:
>> This patch includes the onenand driver for s5pc100
>>
>> Signed-off-by: Minkyu Kang <mk7.kang at samsung.com>
>> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
>> ---
>> Changes since v1:
>> - move samsung_onenand.h to include/linux/mtd/
>> - make C struct instead of base+offset
>> - Remove the "1 &&" in while loop
>>
>> Changes since v2:
>> - drop blank lines
>> - adds some comments
>> - modify to lower case letter in C struct
>>
>>  drivers/mtd/onenand/Makefile        |    1 +
>>  drivers/mtd/onenand/samsung.c       |  622 +++++++++++++++++++++++++++++++++++
>>  include/linux/mtd/onenand.h         |    1 +
>>  include/linux/mtd/onenand_regs.h    |    4 +
>>  include/linux/mtd/samsung_onenand.h |  131 ++++++++
>>  5 files changed, 759 insertions(+), 0 deletions(-)
>>  create mode 100644 drivers/mtd/onenand/samsung.c
>>  create mode 100644 include/linux/mtd/samsung_onenand.h
>>
>> diff --git a/drivers/mtd/onenand/Makefile b/drivers/mtd/onenand/Makefile
>> index 1d35a57..2571df0 100644
>> --- a/drivers/mtd/onenand/Makefile
>> +++ b/drivers/mtd/onenand/Makefile
>> @@ -26,6 +26,7 @@ include $(TOPDIR)/config.mk
>>  LIB  := $(obj)libonenand.a
>>
>>  COBJS-$(CONFIG_CMD_ONENAND)  := onenand_uboot.o onenand_base.o onenand_bbt.o
>> +COBJS-$(CONFIG_SAMSUNG_ONENAND)      += samsung.o
>>
>>  COBJS        := $(COBJS-y)
>>  SRCS := $(COBJS:.o=.c)
>> diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
>> new file mode 100644
>> index 0000000..5433f19
>> --- /dev/null
>> +++ b/drivers/mtd/onenand/samsung.c
>> @@ -0,0 +1,622 @@
>> +/*
>> + * S3C64XX/S5PC100 OneNAND driver at U-Boot
>> + *
>> + *  Copyright (C) 2008-2009 Samsung Electronics
>> + *  Kyungmin Park <kyungmin.park at samsung.com>
>> + *
>> + * This program is free software; you can redistribute it and/or modify
>> + * it under the terms of the GNU General Public License version 2 as
>> + * published by the Free Software Foundation.
>
> Add full GPL 2 copyright.

Ok, thanks

>
>> + *
>> + * Implementation:
>> + *   Emulate the pseudo BufferRAM
>> + */
>> +
> <snip>
>
>> +
>> +#if defined(CONFIG_S3C64XX)
>> +#define MAP_00                               (0x0 << 24)
>> +#define MAP_01                               (0x1 << 24)
>> +#define MAP_10                               (0x2 << 24)
>> +#define MAP_11                               (0x3 << 24)
>> +#elif defined(CONFIG_S5PC1XX)
>> +#define MAP_00                               (0x0 << 26)
>> +#define MAP_01                               (0x1 << 26)
>> +#define MAP_10                               (0x2 << 26)
>> +#define MAP_11                               (0x3 << 26)
>> +#endif
>
> This and other struct, #defines may be better handled in a H file.
> Why did you include them all here?

It will be moved H file thanks

>
> Otherwise fine.
> Just fix the copyright.
>
> Tom
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Thanks
Minkyu Kang
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