From: Allen Martin <amartin@nvidia.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 08/14] tegra20: add SPL config options for tegra20 boards
Date: Fri, 8 Jun 2012 23:30:23 -0700 [thread overview]
Message-ID: <20120609063022.GB28640@nvidia.com> (raw)
In-Reply-To: <4FD2DCC6.2040407@wwwdotorg.org>
On Fri, Jun 08, 2012 at 10:19:02PM -0700, Stephen Warren wrote:
> On 06/08/2012 03:16 PM, Allen Martin wrote:
> > Add SPL options to tegra20 config files and enable SPL build for
> > tegra20 boards in boards.cfg
>
> > diff --git a/include/configs/tegra20-common.h b/include/configs/tegra20-common.h
>
> > @@ -183,7 +183,7 @@
> > #define PHYS_SDRAM_1 TEGRA20_SDRC_CS0
> > #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */
> >
> > -#define CONFIG_SYS_TEXT_BASE 0x00108000
> > +#define CONFIG_SYS_TEXT_BASE 0x00208000
>
> Conceptually this change is fine, I just wonder if we need to move this
> up as far as 0x00208000; doesn't that reserve an entire MiB of space for
> the SPL, which means the U-Boot image as a whole will always grow an
> entire MiB, hence there's another MiB of data to copy from flash when
> booting? IIRC, the entire AVP+A9 U-Boot is only very roughly 256K and
> presumably the SPL is much smaller, so can we bump this define down a bit?
Good point. Part of the problem is I use the gap between the SPL and
normal u-boot for the SPL heap and stack, but that's not really
necessary, I could move them down to before the beginning of the SPL
instead. I'll try to tighten this up.
-Allen
--
nvpublic
next prev parent reply other threads:[~2012-06-09 6:30 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-08 21:15 [U-Boot] [PATCH v3 0/14] split tegra20 arm7 code into separate SPL Allen Martin
2012-06-08 21:15 ` [U-Boot] [PATCH v3 01/14] tegra20: rename tegra2 -> tegra20 Allen Martin
2012-06-08 21:54 ` Tom Warren
2012-06-12 19:55 ` Allen Martin
2012-06-08 21:15 ` [U-Boot] [PATCH v3 02/14] tegra20: move tegra20 SoC code to arch/arm/cpu/tegra20-common Allen Martin
2012-06-08 21:15 ` [U-Boot] [PATCH v3 03/14] tegra20: rename CONFIG_MACH_TEGRA_GENERIC Allen Martin
2012-06-08 21:15 ` [U-Boot] [PATCH v3 04/14] mkconfig: add support for SPL CPU Allen Martin
2012-06-09 18:20 ` Simon Glass
2012-06-11 18:40 ` Allen Martin
2012-06-08 21:15 ` [U-Boot] [PATCH v3 05/14] ARM: Fix arm720t SPL build Allen Martin
2012-06-08 21:15 ` [U-Boot] [PATCH v3 06/14] tegra20: remove timer_init from " Allen Martin
2012-06-08 21:16 ` [U-Boot] [PATCH v3 07/14] ARM: add tegra20 support to arm720t Allen Martin
2012-06-08 21:48 ` Tom Warren
2012-06-09 5:15 ` Stephen Warren
2012-06-09 18:32 ` Simon Glass
2012-06-11 19:01 ` Allen Martin
2012-06-08 21:16 ` [U-Boot] [PATCH v3 08/14] tegra20: add SPL config options for tegra20 boards Allen Martin
2012-06-09 5:19 ` Stephen Warren
2012-06-09 6:30 ` Allen Martin [this message]
2012-06-09 18:35 ` Simon Glass
2012-06-11 19:05 ` Allen Martin
2012-06-11 20:17 ` Simon Glass
2012-06-08 21:16 ` [U-Boot] [PATCH v3 09/14] tegra20: add u-boot.t2 target Allen Martin
2012-06-09 5:21 ` Stephen Warren
2012-06-11 19:09 ` Allen Martin
2012-06-09 19:12 ` Simon Glass
2012-06-11 19:22 ` Allen Martin
2012-06-11 20:21 ` Simon Glass
2012-06-11 23:09 ` Allen Martin
2012-06-12 0:16 ` Simon Glass
2012-06-08 21:16 ` [U-Boot] [PATCH v3 10/14] tegra: move SDRAM param save to later in boot Allen Martin
2012-06-09 19:15 ` Simon Glass
2012-06-11 22:38 ` Allen Martin
2012-06-08 21:16 ` [U-Boot] [PATCH v3 11/14] tegra20: Remove CPU init code from tegra20 u-boot Allen Martin
2012-06-09 19:19 ` Simon Glass
2012-06-11 22:53 ` Allen Martin
2012-06-12 0:15 ` Simon Glass
2012-06-08 21:16 ` [U-Boot] [PATCH v3 12/14] tegra20: Remove armv4t build flags Allen Martin
2012-06-09 5:24 ` Stephen Warren
2012-06-09 6:34 ` Allen Martin
2012-06-09 19:23 ` Simon Glass
2012-06-09 19:23 ` Simon Glass
2012-06-08 21:16 ` [U-Boot] [PATCH v3 13/14] tegra20: plutux: change obj directory mkdir commands Allen Martin
2012-06-09 5:29 ` Stephen Warren
2012-06-09 6:36 ` Allen Martin
2012-06-09 19:26 ` Simon Glass
2012-06-08 21:16 ` [U-Boot] [PATCH v3 14/14] tegra20: tec: add tegra20-common-post.h Allen Martin
2012-06-11 9:23 ` Thierry Reding
2012-06-09 5:30 ` [U-Boot] [PATCH v3 0/14] split tegra20 arm7 code into separate SPL Stephen Warren
2012-06-09 19:44 ` Simon Glass
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