From: Dinh Nguyen <dinguyen@opensource.altera.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCHv2 02/20] arm: socfpga: spl: Add SRAM section
Date: Mon, 9 Mar 2015 16:40:57 -0500 [thread overview]
Message-ID: <54FE1369.1020208@opensource.altera.com> (raw)
In-Reply-To: <201503052159.00646.marex@denx.de>
On 3/5/15 2:59 PM, Marek Vasut wrote:
> On Wednesday, March 04, 2015 at 10:34:30 PM, Dinh Nguyen wrote:
>> On 03/04/2015 01:39 PM, Marek Vasut wrote:
>>> On Wednesday, March 04, 2015 at 07:52:04 PM, Dinh Nguyen wrote:
>>>> On 03/04/2015 06:39 AM, Marek Vasut wrote:
>>>>> On Monday, March 02, 2015 at 05:27:50 PM,
>>>>> dinguyen at opensource.altera.com
>>>
>>> wrote:
>>>>>> From: Dinh Nguyen <dinguyen@opensource.altera.com>
>>>>>>
>>>>>> Add a section of SRAM to the SPL linker file.
>>>>>>
>>>>>> Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
>>>>>
>>>>> Hi!
>>>>>
>>>>> Can we not use the generic SPL stuff ( ./arch/arm/cpu/u-boot-spl.lds )
>>>>> here instead please ?
>>>>
>>>> I looked at this, but I didn't see way to overlay in an SRAM section. Do
>>>> you have an example of how to do this?
>>>
>>> Hi!
>>>
>>> Is it really needed at all in the first place ? Why ?
>>
>> Isn't this need to specify the SPL to be located in the sram section? I
>> see other platforms doing the same thing, ie. zynq, sunxi.
>
> CONFIG_SPL_TEXT_BASE is what specifies the address to which the SPL is linked.
> This is the address where the BootROM should place the SPL and jump to it's
> first instruction.
>
> I don't think you explicitly need to hack linker scripts to add this section.
Ah yes, I think I can make use of it now.
>
> btw. Tom Rini has a different email address (@konsulko) now.
Right...saw it right after I sent out this series.
>
> btw2. is there any way I can help you with hacking on the SPL please ?
>
Let me post a v3 within this week, and I would appreciate any help. Does
posting the series to git repo help you to help me?
Dinh
next prev parent reply other threads:[~2015-03-09 21:40 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-02 16:27 [U-Boot] [PATCHv2 00/20] Add SPL support for SoCFPGA dinguyen at opensource.altera.com
2015-03-02 16:27 ` [U-Boot] [PATCHv2 01/20] arm: socfpga: spl: Add main sdram code dinguyen at opensource.altera.com
2015-03-04 19:48 ` Marek Vasut
2015-03-02 16:27 ` [U-Boot] [PATCHv2 02/20] arm: socfpga: spl: Add SRAM section dinguyen at opensource.altera.com
2015-03-04 12:39 ` Marek Vasut
2015-03-04 18:52 ` Dinh Nguyen
2015-03-04 19:39 ` Marek Vasut
2015-03-04 21:34 ` Dinh Nguyen
2015-03-05 20:59 ` Marek Vasut
2015-03-09 21:40 ` Dinh Nguyen [this message]
2015-03-02 16:27 ` [U-Boot] [PATCHv2 03/20] arm: socfpga: spl: put SPL in sram dinguyen at opensource.altera.com
2015-03-04 12:40 ` Marek Vasut
2015-03-02 16:27 ` [U-Boot] [PATCHv2 04/20] arm: socfpga: add functions to bring sdram, timer, and uart out of reset dinguyen at opensource.altera.com
2015-03-02 16:27 ` [U-Boot] [PATCHv2 05/20] arm: socfpga: spl: enable sdram, timer and uart dinguyen at opensource.altera.com
2015-03-02 16:27 ` [U-Boot] [PATCHv2 06/20] arm: socfpga: spl: Add call to timer_init dinguyen at opensource.altera.com
2015-03-04 12:42 ` Marek Vasut
2015-03-02 16:27 ` [U-Boot] [PATCHv2 07/20] arm: socfpga: spl: allow bootrom to enable IOs after warm reset dinguyen at opensource.altera.com
2015-03-02 16:27 ` [U-Boot] [PATCHv2 08/20] arm: socfpga: spl: add sdram init and calibration dinguyen at opensource.altera.com
2015-03-04 12:45 ` Marek Vasut
2015-03-02 16:27 ` [U-Boot] [PATCHv2 09/20] arm: socfpga: spl: printout sdram size dinguyen at opensource.altera.com
2015-03-04 12:48 ` Marek Vasut
2015-03-02 16:27 ` [U-Boot] [PATCHv2 10/20] arm: socfpga: spl: Use common lowlevel_init dinguyen at opensource.altera.com
2015-03-04 13:11 ` Marek Vasut
2015-03-02 16:27 ` [U-Boot] [PATCHv2 11/20] arm: socfpga: spl: Add s_init dinguyen at opensource.altera.com
2015-03-02 16:28 ` [U-Boot] [PATCHv2 12/20] arm: socfpga: spl: add the stack in OCRAM dinguyen at opensource.altera.com
2015-03-04 13:14 ` Marek Vasut
2015-03-02 16:28 ` [U-Boot] [PATCHv2 13/20] arm: socfpga: spl: add CONFIG_SPL_STACK to socfpga_common.h dinguyen at opensource.altera.com
2015-03-04 13:14 ` Marek Vasut
2015-03-02 16:28 ` [U-Boot] [PATCHv2 14/20] arm: socfpga: add sdram stack to SPL dinguyen at opensource.altera.com
2015-03-04 13:15 ` Marek Vasut
2015-03-02 16:28 ` [U-Boot] [PATCHv2 15/20] arm: socfpga: spl: adjust SPL_MALLOC_SIZE to 256 dinguyen at opensource.altera.com
2015-03-04 13:16 ` Marek Vasut
2015-03-27 20:10 ` Dinh Nguyen
2015-03-29 23:45 ` Marek Vasut
2015-03-02 16:28 ` [U-Boot] [PATCHv2 16/20] arm: socfpga: spl: add a malloc section in sram dinguyen at opensource.altera.com
2015-03-04 13:19 ` Marek Vasut
2015-03-02 16:28 ` [U-Boot] [PATCHv2 17/20] arm: socfpga: spl: Add SDRAM check dinguyen at opensource.altera.com
2015-03-04 13:21 ` Marek Vasut
2015-03-09 21:59 ` Dinh Nguyen
2015-03-10 13:39 ` Marek Vasut
2015-03-02 16:28 ` [U-Boot] [PATCHv2 18/20] arm: socfpga: spl: add board_init_f to SPL dinguyen at opensource.altera.com
2015-03-04 13:22 ` Marek Vasut
2015-03-02 16:28 ` [U-Boot] [PATCHv2 19/20] arm: socfpga: spl: update pll_config for dev kit dinguyen at opensource.altera.com
2015-03-04 13:22 ` Marek Vasut
2015-03-02 16:28 ` [U-Boot] [PATCHv2 20/20] arm: socfpga: remove the need to map sdram in arch_early_init dinguyen at opensource.altera.com
2015-03-04 13:22 ` Marek Vasut
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=54FE1369.1020208@opensource.altera.com \
--to=dinguyen@opensource.altera.com \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.