[v2,1/3] Documentation: arm: Add bootargs to the table of added DT parameters

Message ID 20230621072234.9900-1-alexghiti@rivosinc.com
State New
Headers
Series [v2,1/3] Documentation: arm: Add bootargs to the table of added DT parameters |

Commit Message

Alexandre Ghiti June 21, 2023, 7:22 a.m. UTC
  The bootargs node is also added by the EFI stub in the function
update_fdt(), so add it to the table.

Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
---
 Documentation/arm/uefi.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
  

Comments

Palmer Dabbelt June 22, 2023, 2:39 p.m. UTC | #1
On Wed, 21 Jun 2023 00:22:32 PDT (-0700), alexghiti@rivosinc.com wrote:
> The bootargs node is also added by the EFI stub in the function
> update_fdt(), so add it to the table.
>
> Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
> ---
>  Documentation/arm/uefi.rst | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/arm/uefi.rst b/Documentation/arm/uefi.rst
> index baebe688a006..2b7ad9bd7cd2 100644
> --- a/Documentation/arm/uefi.rst
> +++ b/Documentation/arm/uefi.rst
> @@ -50,7 +50,7 @@ The stub populates the FDT /chosen node with (and the kernel scans for) the
>  following parameters:
>
>  ==========================  ======   ===========================================
> -Name                        Size     Description
> +Name                        Type     Description
>  ==========================  ======   ===========================================
>  linux,uefi-system-table     64-bit   Physical address of the UEFI System Table.
>
> @@ -67,4 +67,6 @@ linux,uefi-mmap-desc-ver    32-bit   Version of the mmap descriptor format.
>
>  kaslr-seed                  64-bit   Entropy used to randomize the kernel image
>                                       base address location.
> +
> +bootargs                    String   Kernel command line
>  ==========================  ======   ===========================================

+Ard, who looks like he's the last one who touched this.

I'm OK picking this up along with the RISC-V doc patches, but I don't 
know the Arm bits.
  
Ard Biesheuvel June 23, 2023, 2:14 p.m. UTC | #2
On Thu, 22 Jun 2023 at 16:39, Palmer Dabbelt <palmer@dabbelt.com> wrote:
>
> On Wed, 21 Jun 2023 00:22:32 PDT (-0700), alexghiti@rivosinc.com wrote:
> > The bootargs node is also added by the EFI stub in the function
> > update_fdt(), so add it to the table.
> >
> > Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
> > ---
> >  Documentation/arm/uefi.rst | 4 +++-
> >  1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/Documentation/arm/uefi.rst b/Documentation/arm/uefi.rst
> > index baebe688a006..2b7ad9bd7cd2 100644
> > --- a/Documentation/arm/uefi.rst
> > +++ b/Documentation/arm/uefi.rst
> > @@ -50,7 +50,7 @@ The stub populates the FDT /chosen node with (and the kernel scans for) the
> >  following parameters:
> >
> >  ==========================  ======   ===========================================
> > -Name                        Size     Description
> > +Name                        Type     Description
> >  ==========================  ======   ===========================================
> >  linux,uefi-system-table     64-bit   Physical address of the UEFI System Table.
> >
> > @@ -67,4 +67,6 @@ linux,uefi-mmap-desc-ver    32-bit   Version of the mmap descriptor format.
> >
> >  kaslr-seed                  64-bit   Entropy used to randomize the kernel image
> >                                       base address location.
> > +
> > +bootargs                    String   Kernel command line
> >  ==========================  ======   ===========================================
>
> +Ard, who looks like he's the last one who touched this.
>
> I'm OK picking this up along with the RISC-V doc patches, but I don't
> know the Arm bits.

No objections from me.
  

Patch

diff --git a/Documentation/arm/uefi.rst b/Documentation/arm/uefi.rst
index baebe688a006..2b7ad9bd7cd2 100644
--- a/Documentation/arm/uefi.rst
+++ b/Documentation/arm/uefi.rst
@@ -50,7 +50,7 @@  The stub populates the FDT /chosen node with (and the kernel scans for) the
 following parameters:
 
 ==========================  ======   ===========================================
-Name                        Size     Description
+Name                        Type     Description
 ==========================  ======   ===========================================
 linux,uefi-system-table     64-bit   Physical address of the UEFI System Table.
 
@@ -67,4 +67,6 @@  linux,uefi-mmap-desc-ver    32-bit   Version of the mmap descriptor format.
 
 kaslr-seed                  64-bit   Entropy used to randomize the kernel image
                                      base address location.
+
+bootargs                    String   Kernel command line
 ==========================  ======   ===========================================