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From: Thomas Chou <thomas@wytron.com.tw>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 2/5] nios2: add Altera EP2C35 board
Date: Thu, 01 Apr 2010 20:24:21 +0800	[thread overview]
Message-ID: <4BB49075.1050605@wytron.com.tw> (raw)
In-Reply-To: <4BB4487C.6030708@monstr.eu>

On 04/01/2010 03:17 PM, Michal Simek wrote:
>
> I am strongly against this style of adding any specific nios board to 
> U-BOOT.
>
> 1. I am not convinced that all information from 2c35_cf.h are 
> important for U-BOOT.
> What connection has for example "#define KERNEL_REGION_BASE 0xc0000000"?
> or others.
> +#define PLL_COMPONENT_TYPE altera_avalon_pll
> +#define PLL_COMPONENT_NAME pll
> +#define PLL_BASE 0x1000020
> +#define PLL_SPAN 32
>
> It is the same situation as we solved for Xilinx boards.
> Create generic nios board and then generate only parameters which are 
> necessary for U-BOOT itself.
> For example I am using only one microblaze generic board to cover all 
> microblaze boards.
> Look at Microblaze or ppc405/440 solution. board/xilinx is good start 
> for you.
>
>

Hi Michal,

Thank you very much for the suggestions. Your experiences are invaluable 
to us.

I will trim down the fpga parameter file. I will keep only one board 
configuration to serve as nios2-generic template, and remove other two.

Best regards,
Thomas

  reply	other threads:[~2010-04-01 12:24 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-31  0:50 [U-Boot] [PATCH 1/5] nios2: add nios2-generic board Thomas Chou
2010-03-31  0:50 ` [U-Boot] [PATCH 2/5] nios2: add Altera EP2C35 board Thomas Chou
2010-03-31  4:03   ` [U-Boot] [PATCH 2/5 v2] " Thomas Chou
2010-04-01 12:26     ` Thomas Chou
2010-04-05  5:48     ` Ben Warren
2010-03-31  4:03   ` [U-Boot] [PATCH 3/5 v2] nios2: add Altera EP3C120 board Thomas Chou
2010-04-02  1:33     ` [U-Boot] [PATCH 3/5 v3] " Thomas Chou
2010-04-02  6:57       ` Michal Simek
2010-04-15 14:40       ` Thomas Chou
2010-03-31  4:03   ` [U-Boot] [PATCH 4/5 v2] nios2: add Altera NEEK board Thomas Chou
2010-04-01 12:26     ` Thomas Chou
2010-04-05  5:50     ` Ben Warren
2010-04-01  7:17   ` [U-Boot] [PATCH 2/5] nios2: add Altera EP2C35 board Michal Simek
2010-04-01 12:24     ` Thomas Chou [this message]
2010-03-31  0:50 ` [U-Boot] [PATCH 3/5] nios2: add Altera EP3C120 board Thomas Chou
2010-03-31  0:50 ` [U-Boot] [PATCH 4/5] nios2: add Altera NEEK board Thomas Chou
2010-03-31  0:50 ` [U-Boot] [PATCH 5/5] nios2: fix no flash, add nand and mmc init in board.c Thomas Chou
2010-04-17 15:20   ` [U-Boot] [PATCH 5/5 v2] " Thomas Chou
2010-04-22  9:27   ` [U-Boot] [PATCH 5/5 v3] " Thomas Chou
2010-04-23  2:22     ` Scott McNutt
2010-04-15 14:55 ` [U-Boot] [PATCH v2] nios2: add nios2-generic board Thomas Chou
2010-04-16 10:40   ` Michal Simek
2010-04-17  9:53 ` [U-Boot] [PATCH 1/5 v3] " Thomas Chou
2010-04-21  0:40 ` [U-Boot] [PATCH 1/5 v4] " Thomas Chou

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