[PATCH] x86: Fix TCPA bloblist size

2025-07-24 Thread Eric Schikschneit
n hardware using TPMv1. Signed-off-by: Eric Schikschneit --- arch/x86/lib/acpi_table.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c index 5ecd3d4b651..ea7825b61ff 100644 --- a/arch/x86/lib/acpi_table.c +++ b/arch/x86/lib/ac

[PATCH 2/2] Fix x86 baytrail boot flow, UPD/VPD Updates

2025-07-14 Thread Eric Schikschneit
modern GCC generates the low level op-codes. Patch 2 of 2 Upstream-Status: Pending Signed-off-by: Eric Schikschneit --- arch/x86/cpu/baytrail/fsp_configs.c | 193 +++--- .../include/asm/arch-baytrail/fsp/fsp_vpd.h | 4 +- arch/x86/lib/fsp1/fsp_common.c

[PATCH 1/2] Fix x86 baytrail boot flow.

2025-07-14 Thread Eric Schikschneit
sion of GCC in order to be usable on actual hardware. Testing was done using GCC 11.4.0 on Ubuntu 22.04. Hardware used for verification: Intel E3845 SoC Patch 1 of 2 Upstream-Status: Pending Signed-off-by: Eric Schikschneit --- arch/x86/cpu/start.S| 3 +- arch/x86/cpu/star

[PATCH] dtc: Add Kconfig option to pad device tree blob

2025-06-03 Thread Eric Schikschneit
This will allow arch(s) that use device tree blobs to pad the end of the device tree so they can be modified by board files at run time. This will help prevent errors such as FDT_ERR_NOSPACE from occuring. Signed-off-by: Eric Schikschneit --- arch/Kconfig| 7 +++ arch

Re: [PATCH] dtc: Add Kconfig option to pad device tree blob

2025-06-03 Thread Eric Schikschneit
as the ARM / ARM64 issue I could change the default lines to something similar to: default 4096 if ARC || ARM64 || M68K. default 32768 if X86 && EFI_APP default 0 That should allow 64-bit ARM platforms to be 4096, but 32-bit ARM platforms to still default to 0. Eric Schikschneit

[PATCH] dtc: Add Kconfig option to pad device tree blob

2025-05-20 Thread Eric Schikschneit
This will allow arch(s) that use device tree blobs to pad the end of the device tree so they can be modified by board files at run time. This will help prevent errors such as FDT_ERR_NOSPACE from occuring. Signed-off-by: Eric Schikschneit --- arch/Kconfig | 7 +++ arch/arc

Re: [PATCH] [RFC]: dtc: Add Kconfig option to pad device tree blob

2025-05-19 Thread Eric Schikschneit
Hello Tom, I have made the changes as discussed and rebased on master. You can find the latest version of my commit here: https://github.com/emz229/u-boot/commit/739fe94e1f8096a90241f5a9348f3dcce4eb97c1 With your approval I can issue a PR. Eric Schikschneit Senior Embedded Linux Engineer III

Re: [PATCH] [RFC]: dtc: Add Kconfig option to pad device tree blob

2025-05-06 Thread Eric Schikschneit
adds a Kconfig option to something we are already doing (passing the -p flag) on multiple platforms behind the scenes to the device tree compiler. I have tested and proven on my platform that this allows live modification of the device tree in the board file. Eric Schikschneit Senior Embedded

[PATCH] [RFC]: dtc: Add Kconfig option to pad device tree blob

2025-05-02 Thread Eric Schikschneit
This will allow arch(s) that use device tree blobs to pad the end of the device tree so they can be modified by board files at run time. This will help prevent errors such as FDT_ERR_NOSPACE from occuring. Signed-off-by: Eric Schikschneit --- arch/Kconfig | 11 +++ arch

Re: [NEW FEATURE] RFC: Add Intel GMBUS support

2023-09-22 Thread Eric Schikschneit
. The Intel doc "intel-os-gfx-prm-vol10-display.pdf" does not show confidential or NDA so I believe this is a public document that we can use to implement the needed features. Google Drive with referenced data: https://drive.google.com/drive/folders/1OpXT7Faks2sfIKBIv-JmhEYeLzFYwvmF

[NEW FEATURE] RFC: Add Intel GMBUS support

2023-09-22 Thread Eric Schikschneit
that I will be working from, and I am asking for community collaboration with this. I have hardware available for testing as needed, and some details can be provided upon request. Eric Schikschneit Senior Embedded Linux Engineer III  ​   NovaTech, LLC 13555 W. 107th Street | Lenexa, LS 66215​ O