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From: Stephen Warren <swarren@wwwdotorg.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 20/20] tegra: config: nyan-big: Add options required by Chrome OS boot
Date: Wed, 25 Feb 2015 16:31:50 -0700	[thread overview]
Message-ID: <54EE5B66.7040003@wwwdotorg.org> (raw)
In-Reply-To: <1424212195-7501-21-git-send-email-sjg@chromium.org>

On 02/17/2015 03:29 PM, Simon Glass wrote:
> We need to match the device tree in the FIT with the U-Boot model so we
> can automatically select the right device tree. Also adjust the load address
> so that the device tree is not in the way when a zImage kernel tries to
> extract itself.

We don't tend to use LOADADDR in any of the default boot scripts any 
more. Rather, we explicitly load files to a "semantic" location 
indicated by one of the following variables in tegra124-common.h:

#define MEM_LAYOUT_ENV_SETTINGS \
         "scriptaddr=0x90000000\0" \
         "pxefile_addr_r=0x90100000\0" \
         "kernel_addr_r=0x81000000\0" \
         "fdt_addr_r=0x82000000\0" \
         "ramdisk_addr_r=0x82100000\0"

Perhaps the ChromeOS boot scripts could be adjusted to use one/some of 
those variables?

If the value of CONFIG_LOADADDR isn't appropriate, perhaps we should fix 
it for all Tegra SoCs/boards?

  reply	other threads:[~2015-02-25 23:31 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-17 22:29 [U-Boot] [PATCH 0/20] tegra: Expand Nyan-big support Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 01/20] dm: spi: Avoid setting the speed with every transfer Simon Glass
2015-05-02 20:58   ` Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 02/20] cros_ec: Show the protocol version in the debug message Simon Glass
2015-05-02 20:58   ` Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 03/20] cros_ec: Handle the single duplex requirement in cros_ec Simon Glass
2015-05-02 20:58   ` Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 04/20] tegra: Provide more accurate microsecond time Simon Glass
2015-02-25 23:10   ` Stephen Warren
2015-03-29 13:00     ` Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 05/20] tegra: cros_ec: Add tegra support for Chrome OS EC Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 06/20] tegra: spi: Drop the claim_bus() method to correct delays Simon Glass
2015-02-25 23:14   ` Stephen Warren
2015-03-29 13:10     ` Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 07/20] dm: tegra: cros_ec: Enable Chrome OS EC on Nyan-big Simon Glass
2015-02-25 23:15   ` Stephen Warren
2015-03-29 13:00     ` Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 08/20] dm: gpio: Add an implementation for gpio_get_number() Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 09/20] tegra: spi: Support slow SPI rates Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 10/20] tegra: clock: Support enabling external clocks Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 11/20] tegra: clock: Adjust PLL access to avoid a warning Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 12/20] tegra: Introduce SRAM repair on tegra124 Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 13/20] tegra: Add missing tegra124 peripherals Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 14/20] tegra: Increase maximum arguments to 32 Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 15/20] tegra: lcd: Tidy up clock init Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 16/20] tegra: Allow board-specific init Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 17/20] tegra: nyan-big: Add additional clock and kernel init Simon Glass
2015-02-25 23:23   ` Stephen Warren
2015-03-29 13:02     ` Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 18/20] Add Chrome OS config header Simon Glass
2015-02-25 23:28   ` Stephen Warren
2015-02-26  9:15     ` thomas.langer at lantiq.com
2015-05-13 13:19     ` Simon Glass
2015-05-15 15:27       ` Stephen Warren
2015-05-18 21:40         ` Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 19/20] tegra: config: Allow Chrome OS environment settings to be included Simon Glass
2015-02-17 22:29 ` [U-Boot] [PATCH 20/20] tegra: config: nyan-big: Add options required by Chrome OS boot Simon Glass
2015-02-25 23:31   ` Stephen Warren [this message]
2015-05-13 13:56     ` Simon Glass
2015-05-15 15:34       ` Stephen Warren
2015-05-18 21:33         ` Simon Glass
2015-05-19 15:41           ` Stephen Warren
2015-05-19 18:01             ` Simon Glass
2015-05-19 21:36               ` Stephen Warren
2015-05-19 23:27                 ` Simon Glass
2015-05-20  1:44                   ` Stephen Warren
2015-05-20  3:00                     ` Simon Glass
2015-05-20 10:21               ` Peter Robinson
2015-05-20 13:40                 ` Simon Glass
2015-05-20 14:04                   ` Stephen Warren
2015-05-20 14:14                     ` Simon Glass
2015-02-26  0:12 ` [U-Boot] [PATCH 0/20] tegra: Expand Nyan-big support Sjoerd Simons
2015-02-28  5:11   ` Simon Glass
2015-03-30  8:14     ` Sjoerd Simons
2015-03-30 23:51       ` Simon Glass

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