diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2019-11-19 15:55:05 +0100 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-11-20 18:58:43 +0000 |
| commit | f2e42c4a8ec75c162251c72df8ac3da12e8a3eb9 (patch) | |
| tree | fd5851ba2be3965df592355d02bce01f7dab0215 /src/mainboard/asus/kfsn4-dre/spd_notes.txt | |
| parent | ad983eeec76ecdb2aff4fb47baeee95ade012225 (diff) | |
mb/*/*: Drop AMDFAM10 mainboards
Relocatable ramstage, postcar stage and C_ENVIRONMENT_BOOTBLOCK are
now mandatory features, which this platform lacks.
Change-Id: Ic00ca18de3d73a17041a3a2839307149ad7902b2
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36961
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/asus/kfsn4-dre/spd_notes.txt')
| -rw-r--r-- | src/mainboard/asus/kfsn4-dre/spd_notes.txt | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/src/mainboard/asus/kfsn4-dre/spd_notes.txt b/src/mainboard/asus/kfsn4-dre/spd_notes.txt deleted file mode 100644 index 9287a5f75a..0000000000 --- a/src/mainboard/asus/kfsn4-dre/spd_notes.txt +++ /dev/null @@ -1,69 +0,0 @@ -==================================================================================================== -SPD mux -==================================================================================================== - -DIMM_A1 SDA signal traced to U6 pin 1 -Destructive testing of failed board (removal of U7 northbridge!) yielded the following information: -U6 S0 <--> U7 W2 -U6 S1 <--> U7 W3 - -Proprietary BIOS enables the SPD during POST with: -S0: LOW -S1: LOW - -then temporarily switches to: -S0: LOW -S1: HIGH - -then switches to runtime mode with: -S0: HIGH -S1: LOW - -After probing with a custom GPIO-flipping tool under Linux the following GPIO mappings were found: -CK804 pin W2 <--> GPIO43 -CK804 pin W3 <--> GPIO44 - -==================================================================================================== -W83793 (U46) -==================================================================================================== - -Sensor mappings: -FRNT_FAN1: FAN3 -FRNT_FAN2: FAN4 -FRNT_FAN3: FAN5 -FRNT_FAN4: FAN6 -FRNT_FAN5: FAN9 -FRNT_FAN6: FAN10 -REAR_FAN1: FAN7 -REAR_FAN2: FAN8 -REAR_FAN3: FAN11 -REAR_FAN4: FAN12 - -==================================================================================================== -Other hardware -==================================================================================================== - -Power LED (-) is connected to U15 (SuperIO) pin 64 via U4 pins 5,6 and a small MOSFET -ID LED (-) is connected to a ??? via U4 pins 1,2,3,4 and U77 pins 5,6 -It appears that setting U15 (SuperIO) pin 88 LOW will override the ID LED and force it ON - -RECOVERY2 middle pin is connected to U15 (SuperIO) pin 89 -Normal is HIGH, recovery is LOW. - -PCIe slot WAKE# connects to U7 pin E23 (PCIE_WAKE#) - -CPU_WARN1 is driven by (???) via a simple buffer (U13 pin 10) -MEM_WARN1 is driven by U7 pin AD3 (CPUVDD_EN) via a simple buffer (U101 pin 3) - -U7 pin AK3 is disconnected (routed to unpopulated capacitor/resistor) -PU1 pin 37 (VDDPWRGD) drives U7 pin AJ4 (CPU_VLD) -A small MOSFET directly above another small MOSFET directly above the right-hand edge of the PCIe slot drives U7 pin AK5 (HT_VLD) - -When > Barcelona CPU installed on PCB rev 1.04G: -U7 pin AK4 (MEM_VLD): HIGH -PU1 pin 37: LOW -U7 pin AK5: LOW - -HyperTransport 1.2V supply appears to be generated by a linear regulator containing Q191 and downconverting the CK804 1.5V supply -The enable pin appears to be tied to AUX_PANEL pin 1 (+5VSB) via a resistor -Through two MOSFETs the HT supply enable pin is tied to U7 pin AE3 (HTVDD_EN) |