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Change subject: [WIP] mb/hardkernel/odroid-h4: add initial odroid-h4 support
......................................................................
Patch Set 2:
(4 comments)
Patchset:
PS2:
Hi!
File src/mainboard/hardkernel/odroid-h4/devicetree.cb:
https://review.coreboot.org/c/coreboot/+/83979/comment/3776b072_e1583d73?us… :
PS2, Line 17: register "s0ix_enable" = "1"
It's unlikely that you'll get s0ix working with IT8613E unfortunately. Worth giving it a try though 😜
https://review.coreboot.org/c/coreboot/+/83979/comment/1e015a21_34d9d0e1?us… :
PS2, Line 84: # .clk_src = 2,
On most ADL-N systems, M.2 NVME is connected to Clock Source 0.
It's the same for firewall I'm currently porting (Topton N100).
Hopefully this will help you get NVME working 😊
https://www.pollin.de/productdownloads/D811684D.PDFhttps://review.coreboot.org/c/coreboot/+/83979/comment/b427c1b2_cec9c256?us… :
PS2, Line 141: device pnp 2e.6 on end # Mouse
From what I can see, this board doesn't have PS/2 ports. It's safe to disable LDN5 and LDN6
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Change subject: soc/intel/common/block/acpi: Add GPE1 blocks to ACPI FADT table
......................................................................
Patch Set 13:
(2 comments)
File src/soc/intel/common/block/include/intelblocks/pmclib.h:
https://review.coreboot.org/c/coreboot/+/84103/comment/fd1c579d_697640df?us… :
PS13, Line 144: *
> drop this new line
Done
https://review.coreboot.org/c/coreboot/+/84103/comment/941b4e30_51b9bccd?us… :
PS13, Line 146:
> drop this new line
Done
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Hello Anil Kumar K, Bora Guvendik, Subrata Banik, build bot (Jenkins),
I'd like you to reexamine a change. Please visit
https://review.coreboot.org/c/coreboot/+/84103?usp=email
to look at the new patch set (#14).
The following approvals got outdated and were removed:
Verified+1 by build bot (Jenkins)
Change subject: soc/intel/common/block/acpi: Add GPE1 blocks to ACPI FADT table
......................................................................
soc/intel/common/block/acpi: Add GPE1 blocks to ACPI FADT table
Use CONFIG_SOC_INTEL_COMMON_BLOCK_ACPI_HAVE_GPE1 to enable GPE1 block.
This will include GPE1 blocks to FADT with their info.
BUG=362310295
TEST=boot to OS and check that FADT table include GPE1.
FADT should have:
GPE1 Block Address : 00001810
GPE1 Block Length : 18
GPE1 Base Offset : 80
Signed-off-by: Cliff Huang <cliff.huang(a)intel.com>
Change-Id: Ia6928c35b86f4a2243d58597b17b2a3a5f54271e
---
M src/soc/intel/common/block/acpi/Kconfig
M src/soc/intel/common/block/acpi/acpi.c
M src/soc/intel/common/block/include/intelblocks/pmclib.h
3 files changed, 35 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/03/84103/14
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Change subject: mb/google/brox: Fix booting to kernel without battery
......................................................................
Patch Set 19:
(1 comment)
File src/mainboard/google/brox/romstage.c:
https://review.coreboot.org/c/coreboot/+/83752/comment/09170686_22d4ca66?us… :
PS19, Line 27: MAX_NONTURBO_PERFORMANCE
> Please raise a partner issue regarding this if Boot needs to be always in HFM because by default Boo […]
at which stage, you are seeing "CPU brown out" ? romstage or ramstage ? I assume you are seeing Bootfrequency=2?
-It happens in ramstage ( FspMultiPhaseSiInit)
who is setting TurboModeDisable ? I assume croeboot can always override this.
- FSP - in function VOID SetBootFrequency (
IN SI_POLICY_PPI *SiPolicyPpi
)
If bootfreq is set 2 - I believe the boot will start in HPM and then switch to turbo mode (by looking at the code and logs) ..If this is not the expected behavior then we should follow it up a separate bug
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Change subject: mb/google/brox: Fix booting to kernel without battery
......................................................................
Patch Set 19:
(3 comments)
File src/mainboard/google/brox/romstage.c:
https://review.coreboot.org/c/coreboot/+/83752/comment/b3065711_20e8f99f?us… :
PS19, Line 27: MAX_NONTURBO_PERFORMANCE
> > Yes Subrata […]
Please raise a partner issue regarding this if Boot needs to be always in HFM because by default Bootfreq is set to 2
File src/mainboard/google/brox/variants/baseboard/brox/ramstage.c:
https://review.coreboot.org/c/coreboot/+/83752/comment/6c9df5ce_595c36aa?us… :
PS19, Line 57: * PL4 calculations - For USB C charger (Max Power):
> > For PL4 writeback to work on all 3 different chargers it is required to change pl4 based on adapte […]
I am referring PL4 writeback in depthcharge not in the kernel. are you seeing any feature gap or issue with the functionality in this implementation ?
File src/mainboard/google/brox/variants/brox/ramstage.c:
https://review.coreboot.org/c/coreboot/+/83752/comment/8ca2c032_f498eb21?us… :
PS19, Line 19: .pl1_min_power = 15000,
> > We had discussed that changes reverting psys calculations https://review.coreboot. […]
>>>>Unable to follow what is the relation between some psys revert CL
This is the CL where the PL1 limit was changed
ACK - i will raise one more Patch for pl1 value change
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Change subject: mb/google/brox: Fix booting to kernel without battery
......................................................................
Patch Set 19:
(3 comments)
File src/mainboard/google/brox/romstage.c:
https://review.coreboot.org/c/coreboot/+/83752/comment/e71fb9c6_449aa959?us… :
PS19, Line 27: MAX_NONTURBO_PERFORMANCE
> Yes Subrata
> 1) In normal flow Bootfrequency is set to 2 by default and in ramstage turbo is enabled and I see the typical case of CPU brown out happening.
at which stage, you are seeing "CPU brown out" ? romstage or ramstage ? I assume you are seeing Bootfrequency=2?
> 2) If bootfrequency is set to 1 then i see TurboMode is enabled but TurboModeDisable (MSR_MISC_ENABLES) is set
who is setting `TurboModeDisable` ? I assume croeboot can always override this.
> 3) If bootfrequency is set to 2 then i see TurboMode is enabled but TurboModeDisable is not set
> 4) In turbo.c we are enabling turbo based on IA32_MISC_ENABLE - 0x1a0
Yes, we are suppose to enable turbo for all cores.
> 5) CPUstrap is read only to check if there is a mismatch in bootfreq and P1 and if reset is required
My point is always CPU strap and boot freq should be set to P1 unless we plan to override with some lower value to reduce the freq
File src/mainboard/google/brox/variants/baseboard/brox/ramstage.c:
https://review.coreboot.org/c/coreboot/+/83752/comment/12d63b80_20739062?us… :
PS19, Line 57: * PL4 calculations - For USB C charger (Max Power):
> For PL4 writeback to work on all 3 different chargers it is required to change pl4 based on adapters.
can you please explain why kernel overriding PL4 value is dependent on how coreboot calculating USB-PD capacity and overriding the Pl4 limit in low/critical boot case.
I'm trying to convey that booting with lower Pl4 is still fine with an assumption that the kernel should be able to override the Pl4 after the system reaches at stable charging state.
File src/mainboard/google/brox/variants/brox/ramstage.c:
https://review.coreboot.org/c/coreboot/+/83752/comment/bf3210a8_db364ac1?us… :
PS19, Line 19: .pl1_min_power = 15000,
> We had discussed that changes reverting psys calculations https://review.coreboot.org/c/coreboot/+/83087 will be taken up as part this patch. If its an issue to keep it here - i will take it as a separate patch.
> Please let me know
you are changing the PL1 limit from 6W to 15W and I expect this can be done as part of a separate CL. Unable to follow what is the relation between some psys revert CL.
if you wish to make some more clean up then do that in additional CL. I read this CL is to set the lower PL4 to meet the low/critical boot phase.
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Attention is currently required from: Ashish Kumar Mishra, Caveh Jalali, Dinesh Gehlot, Eric Herrmann, Forest Mittelberg, Jayvik Desai, Kapil Porwal, Karthik Ramasubramanian, Keith Short, Krishna P Bhat D, Nick Vaccaro, Paul Menzel, Rishika Raj, Ronak Kanabar, Shelley Chen, Sowmya Aralguppe, Subrata Banik.
Sowmya Aralguppe has posted comments on this change by Sowmya Aralguppe. ( https://review.coreboot.org/c/coreboot/+/83752?usp=email )
Change subject: mb/google/brox: Fix booting to kernel without battery
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Patch Set 19:
(4 comments)
File src/mainboard/google/brox/romstage.c:
https://review.coreboot.org/c/coreboot/+/83752/comment/0193c6b0_f2ac37c6?us… :
PS19, Line 27: MAX_NONTURBO_PERFORMANCE
> did you check BootFrequency UPD dump w/o and w/ this CL? […]
Yes Subrata
1) In normal flow Bootfrequency is set to 2 by default and in ramstage turbo is enabled and I see the typical case of CPU brown out happening.
2) If bootfrequency is set to 1 then i see TurboMode is enabled but TurboModeDisable (MSR_MISC_ENABLES) is set
3) If bootfrequency is set to 2 then i see TurboMode is enabled but TurboModeDisable is not set
4) In turbo.c we are enabling turbo based on IA32_MISC_ENABLE - 0x1a0
5) CPUstrap is read only to check if there is a mismatch in bootfreq and P1 and if reset is required
File src/mainboard/google/brox/variants/baseboard/brox/ramstage.c:
https://review.coreboot.org/c/coreboot/+/83752/comment/0ced2c1b_ed133a0d?us… :
PS19, Line 57: * PL4 calculations - For USB C charger (Max Power):
> if we know that OS can override the PL4 table dynamically and we only need to set a lower P4 when ba […]
For PL4 writeback this is required .I tried keeping a single value - it is not working for all 3 adapters. I followed from how shelly had implemented psys for different power ratings .These values have been tested thoroughly for all corner cases . IMO we can keep it like this - if we are unable to write pl4 back in coreboot - then we can make it static i feel.
https://review.coreboot.org/c/coreboot/+/83752/comment/fffee419_6939275b?us… :
PS19, Line 57: * PL4 calculations - For USB C charger (Max Power):
> if we know that OS can override the PL4 table dynamically and we only need to set a lower P4 when ba […]
For PL4 writeback to work on all 3 different chargers it is required to change pl4 based on adapters.
File src/mainboard/google/brox/variants/brox/ramstage.c:
https://review.coreboot.org/c/coreboot/+/83752/comment/505acb21_ba75b128?us… :
PS19, Line 19: .pl1_min_power = 15000,
> this change should be part of separate CL
We had discussed that changes reverting psys calculations https://review.coreboot.org/c/coreboot/+/83087 will be taken up as part this patch. If its an issue to keep it here - i will take it as a separate patch.
Please let me know
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Comment-In-Reply-To: Subrata Banik <subratabanik(a)google.com>