From: Edgar E. Iglesias <edgar.iglesias@gmail.com>
To: u-boot@lists.denx.de
Subject: [PATCH v2 1/3] arm64: Mention 4K aligned load addresses in the PIE Kconfig help
Date: Fri, 4 Sep 2020 11:07:47 +0200 [thread overview]
Message-ID: <20200904090749.4067768-2-edgar.iglesias@gmail.com> (raw)
In-Reply-To: <20200904090749.4067768-1-edgar.iglesias@gmail.com>
From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>
Mention the requirement of 4K aligned load addresses in the
help section for the POSITION_INDEPENDENT option.
Suggested-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
arch/arm/Kconfig | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f30c2639ec..c144c08612 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -21,6 +21,9 @@ config POSITION_INDEPENDENT
information that is embedded in the binary to support U-Boot
relocating itself to the top-of-RAM later during execution.
+ When this option is enabled, U-Boot needs to be loaded at a
+ 4K aligned address.
+
config INIT_SP_RELATIVE
bool "Specify the early stack pointer relative to the .bss section"
help
--
2.25.1
next prev parent reply other threads:[~2020-09-04 9:07 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-04 9:07 [PATCH v2 0/3] arm64: Large PIE fixes Edgar E. Iglesias
2020-09-04 9:07 ` Edgar E. Iglesias [this message]
2020-09-04 18:42 ` [PATCH v2 1/3] arm64: Mention 4K aligned load addresses in the PIE Kconfig help Stephen Warren
2020-09-06 22:16 ` André Przywara
2020-09-07 9:58 ` Edgar E. Iglesias
2020-09-04 9:07 ` [PATCH v2 2/3] arm64: Bail out PIE builds early if load address is not 4K aligned Edgar E. Iglesias
2020-09-04 18:43 ` Stephen Warren
2020-09-07 9:52 ` Edgar E. Iglesias
2020-09-07 12:57 ` Tom Rini
2020-09-07 13:40 ` Edgar E. Iglesias
2020-09-08 19:02 ` Stephen Warren
2020-09-04 9:07 ` [PATCH v2 3/3] arm64: Add support for larger PIE U-boot Edgar E. Iglesias
2020-09-04 13:04 ` Michal Simek
2020-09-04 13:11 ` Edgar E. Iglesias
2020-09-04 18:45 ` Stephen Warren
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=20200904090749.4067768-2-edgar.iglesias@gmail.com \
--to=edgar.iglesias@gmail.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox