From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: Sascha Hauer <s.hauer@pengutronix.de>,
BAREBOX <barebox@lists.infradead.org>
Cc: "Claude Sonnet 4.5" <noreply@anthropic.com>
Subject: Re: [PATCH v3 23/23] riscv: cleanup barebox proper entry
Date: Mon, 12 Jan 2026 14:44:52 +0100 [thread overview]
Message-ID: <0976bcf7-8fe4-48eb-b27a-ad2bc0efedab@pengutronix.de> (raw)
In-Reply-To: <20260108-pbl-load-elf-v3-23-e28c931fc179@pengutronix.de>
On 1/8/26 4:50 PM, Sascha Hauer wrote:
> As barebox proper is now an ELF file we no longer need to map the entry
> function to the start of the image. Just link it to wherever the linker
> wants it and drop the text_entry section. Also, remove the start()
> function and set the ELF entry to barebox_non_pbl_start() directly.
>
> While at it also remove the bare_init stuff from the barebox proper
> linker script as it's only relevant to the PBL linker script which
> is a separate script.
>
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Likewise can just be squashed into the commit that dropped relocate_to*.
> - barebox = (void *)elf.entry;
> + barebox = (void *)(unsigned long)elf.entry;
Should have been squashed into earlier commit.
Cheers,
Ahmad
>
> pr_debug("jumping to uncompressed image at 0x%p. dtb=0x%p\n", barebox, fdt);
>
> diff --git a/arch/riscv/lib/barebox.lds.S b/arch/riscv/lib/barebox.lds.S
> index 77f854e73e2013ca332a0a94fd1deaa2b9978a1d..1435ce3318a466d875d583bab876f63a2368ae69 100644
> --- a/arch/riscv/lib/barebox.lds.S
> +++ b/arch/riscv/lib/barebox.lds.S
> @@ -14,7 +14,7 @@
> #include <asm/barebox.lds.h>
>
> OUTPUT_ARCH(BAREBOX_OUTPUT_ARCH)
> -ENTRY(start)
> +ENTRY(barebox_non_pbl_start)
> OUTPUT_FORMAT(BAREBOX_OUTPUT_FORMAT)
>
> PHDRS
> @@ -36,16 +36,11 @@ SECTIONS
> .text :
> {
> _stext = .;
> - *(.text_entry*)
> - __bare_init_start = .;
> - *(.text_bare_init*)
> - __bare_init_end = .;
> __exceptions_start = .;
> KEEP(*(.text_exceptions*))
> __exceptions_stop = .;
> *(.text*)
> } :text
> - BAREBOX_BARE_INIT_SIZE
>
> . = ALIGN(4096);
> __start_rodata = .;
>
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
prev parent reply other threads:[~2026-01-12 13:45 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-08 15:49 [PATCH v3 00/23] PBL: Add PBL ELF loading support with dynamic relocations Sascha Hauer
2026-01-08 15:49 ` [PATCH v3 01/23] Makefile.compiler: add objcopy-option Sascha Hauer
2026-01-08 16:25 ` Ahmad Fatoum
2026-01-08 15:49 ` [PATCH v3 02/23] elf: only accept images matching the native ELF_CLASS Sascha Hauer
2026-01-08 15:50 ` [PATCH v3 03/23] elf: build for PBL as well Sascha Hauer
2026-01-08 15:50 ` [PATCH v3 04/23] elf: add dynamic relocation support Sascha Hauer
2026-01-08 15:50 ` [PATCH v3 05/23] ARM: implement elf_apply_relocations() for ELF " Sascha Hauer
2026-01-08 15:50 ` [PATCH v3 06/23] riscv: define generic relocate_image Sascha Hauer
2026-01-08 15:50 ` [PATCH v3 07/23] riscv: implement elf_apply_relocations() for ELF relocation support Sascha Hauer
2026-01-08 15:50 ` [PATCH v3 08/23] elf: implement elf_load_inplace() Sascha Hauer
2026-01-12 13:04 ` Ahmad Fatoum
2026-01-08 15:50 ` [PATCH v3 09/23] elf: create elf_open_binary_into() Sascha Hauer
2026-01-12 13:06 ` Ahmad Fatoum
2026-01-08 15:50 ` [PATCH v3 10/23] Makefile: add vmbarebox build target Sascha Hauer
2026-01-12 13:08 ` Ahmad Fatoum
2026-01-08 15:50 ` [PATCH v3 11/23] PBL: allow to link ELF image into PBL Sascha Hauer
2026-01-08 15:50 ` [PATCH v3 12/23] mmu: add MAP_CACHED_RO mapping type Sascha Hauer
2026-01-08 15:50 ` [PATCH v3 13/23] mmu: introduce pbl_remap_range() Sascha Hauer
2026-01-12 13:10 ` Ahmad Fatoum
2026-01-08 15:50 ` [PATCH v3 14/23] ARM: drop arm_fixup_vectors() Sascha Hauer
2026-01-12 13:16 ` Ahmad Fatoum
2026-01-08 15:50 ` [PATCH v3 15/23] ARM: linker script: create separate PT_LOAD segments for text, rodata, and data Sascha Hauer
2026-01-12 13:20 ` Ahmad Fatoum
2026-01-08 15:50 ` [PATCH v3 16/23] ARM: link ELF image into PBL Sascha Hauer
2026-01-12 13:25 ` Ahmad Fatoum
2026-01-08 15:50 ` [PATCH v3 17/23] ARM: PBL: setup MMU with proper permissions from ELF segments Sascha Hauer
2026-01-12 13:38 ` Ahmad Fatoum
2026-01-08 15:50 ` [PATCH v3 18/23] riscv: linker script: create separate PT_LOAD segments for text, rodata, and data Sascha Hauer
2026-01-12 13:40 ` Ahmad Fatoum
2026-01-08 15:50 ` [PATCH v3 19/23] riscv: link ELF image into PBL Sascha Hauer
2026-01-08 15:50 ` [PATCH v3 20/23] riscv: Allwinner D1: Drop M-Mode Sascha Hauer
2026-01-08 15:50 ` [PATCH v3 21/23] riscv: add ELF segment-based memory protection with MMU Sascha Hauer
2026-01-12 13:43 ` Ahmad Fatoum
2026-01-08 15:50 ` [PATCH v3 22/23] ARM: cleanup barebox proper entry Sascha Hauer
2026-01-12 13:21 ` Ahmad Fatoum
2026-01-08 15:50 ` [PATCH v3 23/23] riscv: " Sascha Hauer
2026-01-12 13:44 ` Ahmad Fatoum [this message]
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=0976bcf7-8fe4-48eb-b27a-ad2bc0efedab@pengutronix.de \
--to=a.fatoum@pengutronix.de \
--cc=barebox@lists.infradead.org \
--cc=noreply@anthropic.com \
--cc=s.hauer@pengutronix.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