mediatek: reserve memory for ramoops and enable PSTORE

Reserve 64KiB of memory for crashlogs and enable PSTORE feature in
kernel config for MT7622.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

target/linux/mediatek/mt7622/config-5.10

@@ -1,4 +1,5 @@
 CONFIG_64BIT=y
+# CONFIG_AHCI_MTK is not set
 CONFIG_ARCH_DMA_ADDR_T_64BIT=y
 CONFIG_ARCH_KEEP_MEMBLOCK=y
 CONFIG_ARCH_MEDIATEK=y
@@ -114,6 +115,8 @@ CONFIG_CRYPTO_ACOMP2=y
 CONFIG_CRYPTO_AEAD=y
 CONFIG_CRYPTO_AEAD2=y
 CONFIG_CRYPTO_CMAC=y
+CONFIG_CRYPTO_CRC32=y
+CONFIG_CRYPTO_CRC32C=y
 CONFIG_CRYPTO_DEFLATE=y
 CONFIG_CRYPTO_DRBG=y
 CONFIG_CRYPTO_DRBG_HMAC=y
@@ -137,6 +140,7 @@ CONFIG_CRYPTO_RNG=y
 CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_RNG_DEFAULT=y
 CONFIG_CRYPTO_SHA256=y
+CONFIG_CRYPTO_ZSTD=y
 CONFIG_DCACHE_WORD_ACCESS=y
 CONFIG_DEBUG_MISC=y
 CONFIG_DEVTMPFS=y
@@ -155,12 +159,14 @@ CONFIG_DYNAMIC_DEBUG=y
 CONFIG_EDAC_SUPPORT=y
 CONFIG_EINT_MTK=y
 CONFIG_EXT4_FS=y
+CONFIG_F2FS_FS=y
 CONFIG_FIT_PARTITION=y
 CONFIG_FIXED_PHY=y
 CONFIG_FIX_EARLYCON_MEM=y
 # CONFIG_FLATMEM_MANUAL is not set
 CONFIG_FRAME_POINTER=y
-CONFIG_F2FS_FS=y
+CONFIG_FS_IOMAP=y
+CONFIG_FS_MBCACHE=y
 # CONFIG_FUJITSU_ERRATUM_010001 is not set
 CONFIG_FW_LOADER_PAGED_BUF=y
 CONFIG_GENERIC_ALLOCATOR=y
@@ -217,6 +223,7 @@ CONFIG_IRQ_DOMAIN_HIERARCHY=y
 CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_IRQ_TIME_ACCOUNTING=y
 CONFIG_IRQ_WORK=y
+CONFIG_JBD2=y
 CONFIG_JUMP_LABEL=y
 CONFIG_LEDS_UBNT_LEDBAR=y
 CONFIG_LIBFDT=y
@@ -228,6 +235,7 @@ CONFIG_LZO_DECOMPRESS=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_MDIO_BUS=y
 CONFIG_MDIO_DEVICE=y
+CONFIG_MDIO_DEVRES=y
 CONFIG_MEDIATEK_MT6577_AUXADC=y
 CONFIG_MEDIATEK_WATCHDOG=y
 CONFIG_MEMFD_CREATE=y
@@ -245,10 +253,10 @@ CONFIG_MTD_NAND_ECC=y
 CONFIG_MTD_NAND_ECC_SW_HAMMING=y
 CONFIG_MTD_NAND_MTK=y
 CONFIG_MTD_NAND_MTK_BMT=y
+CONFIG_MTD_PARSER_TRX=y
 CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_SPI_NAND=y
 CONFIG_MTD_SPI_NOR=y
-CONFIG_MTD_PARSER_TRX=y
 CONFIG_MTD_SPLIT_FIRMWARE=y
 CONFIG_MTD_SPLIT_FIT_FW=y
 CONFIG_MTD_UBI=y
@@ -337,6 +345,20 @@ CONFIG_POWER_RESET=y
 CONFIG_POWER_RESET_SYSCON=y
 CONFIG_POWER_SUPPLY=y
 CONFIG_PRINTK_TIME=y
+CONFIG_PSTORE=y
+# CONFIG_PSTORE_842_COMPRESS is not set
+# CONFIG_PSTORE_BLK is not set
+CONFIG_PSTORE_COMPRESS=y
+CONFIG_PSTORE_COMPRESS_DEFAULT="deflate"
+CONFIG_PSTORE_CONSOLE=y
+CONFIG_PSTORE_DEFLATE_COMPRESS=y
+CONFIG_PSTORE_DEFLATE_COMPRESS_DEFAULT=y
+# CONFIG_PSTORE_LZ4HC_COMPRESS is not set
+# CONFIG_PSTORE_LZ4_COMPRESS is not set
+# CONFIG_PSTORE_LZO_COMPRESS is not set
+CONFIG_PSTORE_PMSG=y
+CONFIG_PSTORE_RAM=y
+# CONFIG_PSTORE_ZSTD_COMPRESS is not set
 CONFIG_PWM=y
 CONFIG_PWM_MEDIATEK=y
 # CONFIG_PWM_MTK_DISP is not set
@@ -349,6 +371,9 @@ CONFIG_RATIONAL=y
 CONFIG_RCU_NEED_SEGCBLIST=y
 CONFIG_RCU_STALL_COMMON=y
 CONFIG_REALTEK_PHY=y
+CONFIG_REED_SOLOMON=y
+CONFIG_REED_SOLOMON_DEC8=y
+CONFIG_REED_SOLOMON_ENC8=y
 CONFIG_REGMAP=y
 CONFIG_REGMAP_MMIO=y
 CONFIG_REGULATOR=y
@@ -363,7 +388,6 @@ CONFIG_RTC_DRV_MT7622=y
 CONFIG_RTC_I2C_AND_SPI=y
 CONFIG_RTL8367S_GSW=y
 CONFIG_RWSEM_SPIN_ON_OWNER=y
-CONFIG_SATA_HOST=y
 CONFIG_SCSI=y
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_SERIAL_8250_FSL=y
@@ -430,6 +454,9 @@ CONFIG_WATCHDOG_PRETIMEOUT_GOV_PANIC=y
 CONFIG_WATCHDOG_PRETIMEOUT_GOV_SEL=m
 CONFIG_WATCHDOG_SYSFS=y
 CONFIG_XPS=y
+CONFIG_XXHASH=y
 CONFIG_ZLIB_DEFLATE=y
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZONE_DMA32=y
+CONFIG_ZSTD_COMPRESS=y
+CONFIG_ZSTD_DECOMPRESS=y

target/linux/mediatek/patches-5.10/105-dts-mt7622-enable-pstore.patch

@@ -0,0 +1,25 @@
+--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
++++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+@@ -111,7 +111,7 @@
+ 	};
+
+ 	psci {
+-		compatible  = "arm,psci-0.2";
++		compatible  = "arm,psci-1.0";
+ 		method      = "smc";
+ 	};
+
+@@ -127,6 +127,13 @@
+ 		#size-cells = <2>;
+ 		ranges;
+
++		/* 64 KiB reserved for ramoops/pstore */
++		ramoops@0x42ff0000 {
++			compatible = "ramoops";
++			reg = <0 0x42ff0000 0 0x10000>;
++			record-size = <0x1000>;
++		};
++
+ 		/* 192 KiB reserved for ARM Trusted Firmware (BL31) */
+ 		secmon_reserved: secmon@43000000 {
+ 			reg = <0 0x43000000 0 0x30000>;

target/linux/mediatek/patches-5.10/131-dts-mt7622-add-snand-support.patch

@@ -1,6 +1,6 @@
 --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
 +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
-@@ -554,6 +554,19 @@
+@@ -561,6 +561,19 @@
  		status = "disabled";
  	};
 

target/linux/mediatek/patches-5.10/602-arm64-dts-mediatek-Split-PCIe-node-for-MT2712-MT7622.patch

@@ -281,7 +281,7 @@ Signed-off-by: chuanjia.liu <Chuanjia.Liu@mediatek.com>
  &pio {
 --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
 +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
-@@ -794,45 +794,41 @@
+@@ -801,45 +801,41 @@
  		#reset-cells = <1>;
  	};
 
@@ -344,7 +344,7 @@ Signed-off-by: chuanjia.liu <Chuanjia.Liu@mediatek.com>
  			interrupt-map-mask = <0 0 0 7>;
  			interrupt-map = <0 0 0 1 &pcie_intc0 0>,
  					<0 0 0 2 &pcie_intc0 1>,
-@@ -844,15 +840,39 @@
+@@ -851,15 +847,39 @@
  				#interrupt-cells = <1>;
  			};
  		};

target/linux/mediatek/patches-5.10/700-net-ethernet-mtk_eth_soc-add-support-for-coherent-DM.patch

@@ -9,7 +9,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
 +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
-@@ -357,7 +357,7 @@
+@@ -364,7 +364,7 @@
  		};
 
  		cci_control2: slave-if@5000 {
@@ -18,7 +18,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  			interface-type = "ace";
  			reg = <0x5000 0x1000>;
  		};
-@@ -969,6 +969,8 @@
+@@ -976,6 +976,8 @@
  		power-domains = <&scpsys MT7622_POWER_DOMAIN_ETHSYS>;
  		mediatek,ethsys = <&ethsys>;
  		mediatek,sgmiisys = <&sgmiisys>;

target/linux/mediatek/patches-5.10/710-pci-pcie-mediatek-add-support-for-coherent-DMA.patch

@@ -10,7 +10,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
 +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
-@@ -805,6 +805,8 @@
+@@ -812,6 +812,8 @@
  		reg = <0 0x1a143000 0 0x1000>;
  		reg-names = "port0";
  		mediatek,pcie-cfg = <&pciecfg>;
@@ -19,15 +19,15 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  		#address-cells = <3>;
  		#size-cells = <2>;
  		interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_LOW>;
-@@ -822,6 +824,7 @@
+@@ -829,6 +831,7 @@
  		bus-range = <0x00 0xff>;
  		ranges = <0x82000000 0 0x20000000  0x0 0x20000000  0 0x8000000>;
  		status = "disabled";
 +		dma-coherent;
 
  		slot0: pcie@0,0 {
  			reg = <0x0000 0 0 0 0>;
-@@ -848,6 +851,8 @@
+@@ -855,6 +858,8 @@
  		reg = <0 0x1a145000 0 0x1000>;
  		reg-names = "port1";
  		mediatek,pcie-cfg = <&pciecfg>;
@@ -36,15 +36,15 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  		#address-cells = <3>;
  		#size-cells = <2>;
  		interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_LOW>;
-@@ -866,6 +871,7 @@
+@@ -873,6 +878,7 @@
  		bus-range = <0x00 0xff>;
  		ranges = <0x82000000 0 0x28000000  0x0 0x28000000  0 0x8000000>;
  		status = "disabled";
 +		dma-coherent;
 
  		slot1: pcie@1,0 {
  			reg = <0x0800 0 0 0 0>;
-@@ -925,6 +931,11 @@
+@@ -932,6 +938,11 @@
  		};
  	};