KunYi’s gists

KunYi / mu_res_dbg.log

Created August 12, 2024 11:01

LattePanda_MU_DebugResource.log



	[NOTE ] coreboot-24.05-707-gc64bf8155bc3-dirty Tue Aug 06 14:33:11 UTC 2024 x86_32 bootblock starting (log level: 8)...
	[DEBUG] CPU: Intel(R) N100
	[DEBUG] CPU: ID b06e0, Alderlake-N Platform, ucode: 00000017
	[DEBUG] CPU: AES supported, TXT NOT supported, VT supported
	[INFO ] Cache: Level 3: Associativity = 12 Partitions = 1 Line Size = 64 Sets = 8192
	[INFO ] Cache size = 6 MiB
	[DEBUG] MCH: device id 461c (rev 00) is Alderlake-N
	[DEBUG] PCH: device id 5481 (rev 00) is Alderlake-N SKU

KunYi / inteltool.log

Created August 7, 2024 09:46

inteltool/coreboot dump for intelp2m convert GPIOs setting

	CPU: ID 0xb06e0, Processor Type 0x0, Family 0x6, Model 0xbe, Stepping 0x0
	Northbridge: 8086:461c (12th generation (Alder Lake N family) Intel Processor)
	Southbridge: 8086:5481 (Alder Lake-N)
	IGD: 8086:46d1 (Intel(R) UHD Graphics)
	SBREG_BAR = 0xfd000000 (MEM)


	============= GPIOS =============

	------- GPIO Community 0 -------

KunYi / lattepanda_mu_sio_dump.log

Created August 7, 2024 09:26

LattePanda-MU SuperIO registers dump

KunYi / mu_lp5_8gb.spd.hex

Last active July 31, 2024 10:29

SPD for LattePanda MU LP5 8GB

KunYi / gpio.c

Created July 31, 2024 08:55

LattePanda Mu GPIO Inititionlization Code for EMMC/HDMI(DDIB)

	/* SPDX-License-Identifier: GPL-2.0-only */

	#include <baseboard/gpio.h>
	#include <baseboard/variants.h>
	#include <commonlib/helpers.h>

	/* Pad configuration in ramstage*/
	static const struct pad_config gpio_table[] = {
	/* ESPI_IO0_EC_R / ESPI_IO0_HDR */
	PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1),

KunYi / lattepanda_mu_memory_parameters.c

Created July 29, 2024 13:45

memory initial parameters for LattePanda MU

	/* SPDX-License-Identifier: GPL-2.0-only */

	#include <baseboard/variants.h>
	#include <console/console.h>
	#include <soc/romstage.h>

	static const struct mb_cfg mu_lp5_mem_config = {
	.type = MEM_TYPE_LP5X,

	/* DQ byte map */

KunYi / lattepanda_mu_booting.log

Created July 29, 2024 13:43

coreboot on LattePanda Mu booting log

	[NOTE ] coreboot-96a61745ea29-dirty Mon Jul 29 10:28:36 UTC 2024 x86_32 bootblock starting (log level: 7)...
	[DEBUG] CPU: Intel(R) N100
	[DEBUG] CPU: ID b06e0, Alderlake-N Platform, ucode: 00000015
	[DEBUG] CPU: AES supported, TXT NOT supported, VT supported
	[INFO ] Cache: Level 3: Associativity = 12 Partitions = 1 Line Size = 64 Sets = 8192
	[INFO ] Cache size = 6 MiB
	[DEBUG] MCH: device id 461c (rev 00) is Alderlake-N
	[DEBUG] PCH: device id 5481 (rev 00) is Alderlake-N SKU
	[DEBUG] IGD: device id 46d1 (rev 00) is Alderlake N GT2
	[DEBUG] FMAP: Found "FLASH" version 1.1 at 0x610000.

KunYi / coreboot_fspmemoryinit.log

Created July 28, 2024 10:21

Debugging LatteMu FspMemoryInit()

	[NOTE ] coreboot-d7e9b73722fb Sat Jul 27 12:49:33 UTC 2024 x86_32 bootblock starting (log level: 8)...
	[DEBUG] CPU: Intel(R) N100
	[DEBUG] CPU: ID b06e0, Alderlake-N Platform, ucode: 00000015
	[DEBUG] CPU: AES supported, TXT NOT supported, VT supported
	[INFO ] Cache: Level 3: Associativity = 12 Partitions = 1 Line Size = 64 Sets = 8192
	[INFO ] Cache size = 6 MiB
	[DEBUG] MCH: device id 461c (rev 00) is Alderlake-N
	[DEBUG] PCH: device id 5481 (rev 00) is Alderlake-N SKU
	[DEBUG] IGD: device id 46d1 (rev 00) is Alderlake N GT2
	[DEBUG] FMAP: Found "FLASH" version 1.1 at 0x610000.

KunYi / LP-BS-S70NC1R200-SR-A.xml

Created July 19, 2024 11:06

LattePanda Mu BIOS CSME Decompress

	<?xml version="1.0" ?>
	<FitData version="" layout_name="Intel(R) AlderLake N Chipset - Consumer - SPI">
	<BuildSettings label="Build Settings">
	<BuildResults label="Build Results">
	<MeuToolPath value="" label="Intel(R) Manifest Extension Utility Path" help_text="" key="ManifestSigningUtilPlugin:SigningContainer:MeuToolPath"/>
	<OpenSSLToolPath value="" label="Open SSL Signing Tool Path" help_text="" key="ManifestSigningUtilPlugin:SigningContainer:OpenSSLToolPath"/>
	<SigningEnabled value="Disabled" value_list="['Disabled', 'Enabled']" label="Signing Enabled" help_text="" key="ManifestSigningUtilPlugin:SigningContainer:SigningEnabled"/>
	<DescSigningKey value="" label="Descriptor Debug Signing Key" help_text="This is the path to the private debug key used to sign the Descriptor, while public key hash of it is included in the OEM hash manifest. This setting is operative only when Flash Descriptor Verification is enabled (See DescConfiguration/FdvEnabled)." key="Descript

KunYi / 01_SPD_0x00D9977D.txt

Created July 19, 2024 03:32

SPDs informations from LP-BS-S70NC1R200-SR-A.bin of LattePanda MU

KunYi Chen KunYi