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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 = .;
> 

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      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]

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