Re: [PATCH v4 1/3] Documentation: arm: Add bootargs to the table of added DT parameters

From: Palmer Dabbelt
Date: Thu Jul 06 2023 - 13:44:45 EST


On Mon, 26 Jun 2023 07:36:24 PDT (-0700), alexghiti@xxxxxxxxxxxx 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@xxxxxxxxxxxx>
Reviewed-by: Atish Patra <atishp@xxxxxxxxxxxx>
Reviewed-by: Song Shuai <songshuaishuai@xxxxxxxxxxx>
---
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
========================== ====== ===========================================

I remember having said this somewhere, but it's not on lore for this version. This touches Arm stuff, so I'd prefer an Ack from someone before touching it.

Also: it looks like this missed e790a4ce5290 ("arm: docs: Move Arm documentation to Documentation/arch/").