[GIT PULL] u-boot-riscv/master

[Tom Rini]

On Thu, May 22, 2025 at 11:36:47PM +0800, Leo Liang wrote:
> On Thu, May 22, 2025 at 08:45:59AM -0600, Tom Rini wrote:
> > On Thu, May 22, 2025 at 12:28:18PM +0100, Conor Dooley wrote:
> > > On Wed, May 21, 2025 at 12:39:50PM -0600, Tom Rini wrote:
> > > > On Wed, 21 May 2025 17:50:03 +0800, Leo Liang wrote:
> > > > 
> > > > > The following changes since commit a3e09b24ffd4429909604f1b28455b44306edbaa:
> > > > > 
> > > > >   Merge tag 'mmc-2025-05-20' of https://source.denx.de/u-boot/custodians/u-boot-mmc (2025-05-20 08:35:31 -0600)
> > > > > 
> > > > > are available in the Git repository at:
> > > > > 
> > > > >   https://source.denx.de/u-boot/custodians/u-boot-riscv.git
> > > > > 
> > > > > [...]
> > > > 
> > > > Merged into u-boot/master, thanks!
> > > 
> > > This PR seems to have made my CI blow up, and I'm not entirely sure if
> > > that's something intentional or not. I've not yet bisected, but since
> > > the error is "Image arch not compatible with host arch", I can only
> > > imagine the patch in question is:
> > > | Subject: [PATCH v2 1/3] riscv: image: Add new image type for RV64
> > > | Date: Fri,  4 Apr 2025 14:48:55 +0000	[thread overview]
> > > | Message-ID: <20250404144859.112313-2-mchitale at ventanamicro.com> (raw)
> > > | In-Reply-To: <20250404144859.112313-1-mchitale at ventanamicro.com>
> > > | 
> > > | Similar to ARM and X86, introduce a new image type which allows u-boot
> > > | to distinguish between images built for 32-bit vs 64-bit Risc-V CPUs.
> > > | 
> > > | Signed-off-by: Mayuresh Chitale <mchitale at ventanamicro.com>
> > > | Reviewed-by: Maxim Moskalets <maximmosk4 at gmail.com>
> > > | ---
> > > |  boot/image.c    | 3 ++-
> > > |  include/image.h | 3 ++-
> > > |  2 files changed, 4 insertions(+), 2 deletions(-)
> > > | 
> > > | diff --git a/boot/image.c b/boot/image.c
> > > | index 139c5bd035a..45299a7dc33 100644
> > > | --- a/boot/image.c
> > > | +++ b/boot/image.c
> > > | @@ -92,7 +92,8 @@ static const table_entry_t uimage_arch[] = {
> > > |  	{	IH_ARCH_ARC,		"arc",		"ARC",		},
> > > |  	{	IH_ARCH_X86_64,		"x86_64",	"AMD x86_64",	},
> > > |  	{	IH_ARCH_XTENSA,		"xtensa",	"Xtensa",	},
> > > | -	{	IH_ARCH_RISCV,		"riscv",	"RISC-V",	},
> > > | +	{	IH_ARCH_RISCV,		"riscv",	"RISC-V 32 Bit",},
> > > | +	{	IH_ARCH_RISCV64,	"riscv64",	"RISC-V 64 Bit",},
> > > |  	{	-1,			"",		"",		},
> > > |  };
> > > |  
> > > | diff --git a/include/image.h b/include/image.h
> > > | index 07912606f33..411bfcd0877 100644
> > > | --- a/include/image.h
> > > | +++ b/include/image.h
> > > | @@ -138,7 +138,8 @@ enum {
> > > |  	IH_ARCH_ARC,			/* Synopsys DesignWare ARC */
> > > |  	IH_ARCH_X86_64,			/* AMD x86_64, Intel and Via */
> > > |  	IH_ARCH_XTENSA,			/* Xtensa	*/
> > > | -	IH_ARCH_RISCV,			/* RISC-V */
> > > | +	IH_ARCH_RISCV,			/* RISC-V 32 bit*/
> > > | +	IH_ARCH_RISCV64,		/* RISC-V 64 bit*/
> > > |  
> > > |  	IH_ARCH_COUNT,
> > > |  };
> > > | -- 
> > > | 2.43.0
> > > | 
> > > since it is changing the existing "riscv" image type to be the 32-bit
> > > image and requiring the new entry for 64-bit. My CI job uses the system
> > > mkimage to create the image that U-Boot is loading, so it doesn't know
> > > about the new define etc. Maybe it's not considered a problem if a new
> > > U-Boot cannot boot an old image, but the comment above the enum reads:
> > > |/*
> > > | * CPU Architecture Codes (supported by Linux)
> > > | *
> > > | * The following are exposed to uImage header.
> > > | * New IDs *MUST* be appended at the end of the list and *NEVER*
> > > | * inserted for backward compatibility.
> > > | */
> > > The overwhelming majority of existing supported boards in U-Boot are
> > > 64-bit platforms, and the 64-bit platforms are the ones that have been
> > > supported for longer, so my thought would be that the compatibility of
> > > 64-bit platforms should be prioritised over 32-bit? Or even add explicit
> > > 32-bit and 64-bit entries and the existing one is a catch-all for
> > > compatibility reasons?
> > > 
> > > Hopefully my lack of bisection isn't causing me to blame something
> > > incorrect, but I'll go try to replicate now :)
> > 
> > Ugh. No, this is a problem that needs to be fixed and I'm sorry I missed
> > it during reviews. We need to keep the list compatible.
> 
> Hi Conor, Tom,
> 
> I am so sorry! I did not catch the compatibility issue as well.
> How do you think we should proceed from here?
> Maybe revert the whole patchset first?
> And then send a fix up patch after?

Can we just do a patch to fix things as they stand now?

-- 
Tom
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