diff --git a/.gitignore b/.gitignore index 0641574f7..ada2d0639 100644 --- a/.gitignore +++ b/.gitignore @@ -1,7 +1,7 @@ *~ *.swp .venv/ -build/ +build*/ riscv/ riscv64/ riscv32/ diff --git a/Makefile b/Makefile index 63550fe08..71a8df1aa 100644 --- a/Makefile +++ b/Makefile @@ -29,6 +29,8 @@ include mkutils/log.mk BUILDROOT_CONFIGFILE ?= qemu_riscv$(KEYSTONE_BITS)_virt_defconfig ifeq ($(KEYSTONE_PLATFORM),mpfs) EXTERNALS += microchip +else ifeq ($(KEYSTONE_PLATFORM),unmatched) + BUILDROOT_CONFIGFILE = riscv64_hifive_unmatched_defconfig endif # Highest priority external @@ -114,3 +116,4 @@ linux-configure: $(BUILDROOT_BUILDDIR)/.config ################# -include mkutils/plat/$(KEYSTONE_PLATFORM)/run.mk + diff --git a/mkutils/plat/unmatched/run.mk b/mkutils/plat/unmatched/run.mk new file mode 100644 index 000000000..cd0a40653 --- /dev/null +++ b/mkutils/plat/unmatched/run.mk @@ -0,0 +1,25 @@ +######################### +## Flush SD card image ## +######################### + +DEVICE ?= +EXTEND ?= 0 +FLUSH_IMAGE ?= $(BUILDROOT_BUILDDIR)/images/sdcard.img + +flush: +ifeq ($(DEVICE),) + $(call log,error,Set target device to env DEVICE) +else + $(call log,info,Flushing SD image) + sudo dd if=$(FLUSH_IMAGE) of=$(DEVICE) bs=64k iflag=fullblock oflag=direct conv=fsync status=progress + +ifeq ($(EXTEND),1) + $(call log,info,Extending rootfs end of the block device) + echo "w" | sudo fdisk $(DEVICE) + echo "- +" | sudo sfdisk -N 3 $(DEVICE) + sudo e2fsck -f $(DEVICE)3 + sudo resize2fs $(DEVICE)3 +endif + +endif + diff --git a/overlays/keystone/board/sifive/hifive-unmatched/extlinux.conf b/overlays/keystone/board/sifive/hifive-unmatched/extlinux.conf new file mode 100644 index 000000000..33e7e6e2d --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/extlinux.conf @@ -0,0 +1,5 @@ +default buildroot +label buildroot + kernel /boot/Image.gz + fdt /boot/hifive-unmatched-a00.dtb + append root=/dev/mmcblk0p3 rootfstype=ext4 rootwait console=ttySIF0,115200 earlycon diff --git a/overlays/keystone/board/sifive/hifive-unmatched/genimage_sdcard.cfg b/overlays/keystone/board/sifive/hifive-unmatched/genimage_sdcard.cfg new file mode 100644 index 000000000..079ac5ed2 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/genimage_sdcard.cfg @@ -0,0 +1,23 @@ +image sdcard.img { + hdimage { + partition-table-type = "gpt" + } + + partition u-boot-spl { + image = "u-boot-spl.bin" + offset = 17K + partition-type-uuid = 5b193300-fc78-40cd-8002-e86c45580b47 + } + + partition u-boot { + image = "u-boot.itb" + offset = 1041K + partition-type-uuid = 2e54b353-1271-4842-806f-e436d6af6985 + } + + partition rootfs { + image = "rootfs.ext4" + partition-type-uuid = 0fc63daf-8483-4772-8e79-3d69d8477de4 + bootable = true + } +} diff --git a/overlays/keystone/board/sifive/hifive-unmatched/linux-sifive-unmatched-defconfig b/overlays/keystone/board/sifive/hifive-unmatched/linux-sifive-unmatched-defconfig new file mode 100644 index 000000000..811decc38 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/linux-sifive-unmatched-defconfig @@ -0,0 +1,590 @@ +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ_IDLE=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_BPF_SYSCALL=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_CGROUPS=y +CONFIG_CGROUP_SCHED=y +CONFIG_CFS_BANDWIDTH=y +CONFIG_CGROUP_BPF=y +CONFIG_NAMESPACES=y +CONFIG_USER_NS=y +CONFIG_CHECKPOINT_RESTORE=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_EXPERT=y +# CONFIG_SYSFS_SYSCALL is not set +CONFIG_KALLSYMS_ALL=y +CONFIG_PROFILING=y +CONFIG_SOC_SIFIVE=y +CONFIG_SOC_VIRT=y +CONFIG_SMP=y +CONFIG_HOTPLUG_CPU=y +CONFIG_RISCV_SBI_V01=y +CONFIG_CPU_IDLE=y +CONFIG_KPROBES=y +CONFIG_JUMP_LABEL=y +# CONFIG_STACKPROTECTOR_STRONG is not set +# CONFIG_GCC_PLUGINS is not set +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_BLK_DEV_ZONED=y +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_CMA=y +CONFIG_USERFAULTFD=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_NETLINK_DIAG=y +CONFIG_BT=m +CONFIG_BT_RFCOMM=m +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_HIDP=m +CONFIG_BT_HS=y +CONFIG_BT_LEDS=y +CONFIG_BT_MSFTEXT=y +# CONFIG_BT_DEBUGFS is not set +CONFIG_BT_HCIBTUSB=m +CONFIG_BT_HCIBTUSB_AUTOSUSPEND=y +CONFIG_BT_HCIBTSDIO=m +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_BCSP=y +CONFIG_BT_HCIUART_ATH3K=y +CONFIG_BT_HCIUART_INTEL=y +CONFIG_BT_HCIUART_AG6XX=y +CONFIG_BT_HCIBCM203X=m +CONFIG_BT_HCIBPA10X=m +CONFIG_BT_HCIBFUSB=m +CONFIG_BT_HCIVHCI=m +CONFIG_BT_MRVL=m +CONFIG_BT_MRVL_SDIO=m +CONFIG_BT_ATH3K=m +CONFIG_BT_MTKSDIO=m +CONFIG_CFG80211=m +CONFIG_MAC80211=m +CONFIG_MAC80211_DEBUGFS=y +CONFIG_RFKILL=y +CONFIG_NET_9P=y +CONFIG_NET_9P_VIRTIO=y +CONFIG_PCI=y +CONFIG_PCIEPORTBUS=y +CONFIG_HOTPLUG_PCI_PCIE=y +CONFIG_PCIEAER=y +CONFIG_PCIEAER_INJECT=m +CONFIG_PCIE_ECRC=y +CONFIG_PCIE_DPC=y +CONFIG_PCIE_PTM=y +CONFIG_PCI_STUB=y +CONFIG_PCI_PF_STUB=m +CONFIG_PCI_IOV=y +CONFIG_PCI_PRI=y +CONFIG_PCI_PASID=y +CONFIG_HOTPLUG_PCI=y +CONFIG_HOTPLUG_PCI_SHPC=y +CONFIG_PCI_HOST_GENERIC=y +CONFIG_PCIE_XILINX=y +CONFIG_PCIE_FU740=y +CONFIG_PCI_SW_SWITCHTEC=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_MTD=y +CONFIG_MTD_BLOCK=y +CONFIG_MTD_CFI=y +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_SPI_NOR=y +CONFIG_OF_OVERLAY=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_NBD=y +CONFIG_ATA_OVER_ETH=m +CONFIG_VIRTIO_BLK=y +CONFIG_BLK_DEV_NVME=y +CONFIG_NVME_MULTIPATH=y +CONFIG_NVME_HWMON=y +CONFIG_NVME_FC=y +CONFIG_NVME_TARGET=y +CONFIG_NVME_TARGET_LOOP=y +CONFIG_NVME_TARGET_FC=y +CONFIG_NVME_TARGET_FCLOOP=y +CONFIG_NVME_TARGET_TCP=y +CONFIG_BLK_DEV_SD=y +CONFIG_BLK_DEV_SR=y +CONFIG_SCSI_VIRTIO=y +CONFIG_ATA=y +CONFIG_SATA_AHCI=y +CONFIG_SATA_MOBILE_LPM_POLICY=3 +CONFIG_SATA_AHCI_PLATFORM=y +CONFIG_SATA_INIC162X=m +CONFIG_SATA_ACARD_AHCI=m +CONFIG_SATA_SIL24=m +CONFIG_SATA_QSTOR=m +CONFIG_SATA_SX4=m +CONFIG_ATA_PIIX=y +CONFIG_SATA_MV=y +CONFIG_SATA_NV=m +CONFIG_SATA_PROMISE=m +CONFIG_SATA_SIL=y +CONFIG_SATA_SIS=m +CONFIG_SATA_SVW=m +CONFIG_SATA_ULI=m +CONFIG_SATA_VIA=m +CONFIG_SATA_VITESSE=m +CONFIG_ATA_GENERIC=m +CONFIG_TARGET_CORE=y +CONFIG_TCM_IBLOCK=y +CONFIG_TCM_FILEIO=y +CONFIG_ISCSI_TARGET=y +CONFIG_NETDEVICES=y +CONFIG_VIRTIO_NET=y +CONFIG_MACB=y +CONFIG_E1000E=y +CONFIG_R8169=y +CONFIG_MICROSEMI_PHY=y +CONFIG_IPW2100=m +CONFIG_IPW2100_MONITOR=y +CONFIG_IPW2200=m +CONFIG_IPW2200_MONITOR=y +CONFIG_IPW2200_PROMISCUOUS=y +CONFIG_IPW2200_QOS=y +CONFIG_IWL4965=m +CONFIG_IWL3945=m +CONFIG_IWLEGACY_DEBUG=y +CONFIG_IWLEGACY_DEBUGFS=y +CONFIG_IWLWIFI=m +CONFIG_IWLDVM=m +CONFIG_IWLMVM=m +CONFIG_IWLWIFI_DEBUG=y +CONFIG_IWLWIFI_DEBUGFS=y +# CONFIG_IWLWIFI_DEVICE_TRACING is not set +CONFIG_RTL8180=m +CONFIG_RTL8187=m +CONFIG_RTL8192CE=m +CONFIG_RTL8192SE=m +CONFIG_RTL8192DE=m +CONFIG_RTL8723AE=m +CONFIG_RTL8723BE=m +CONFIG_RTL8188EE=m +CONFIG_RTL8192EE=m +CONFIG_RTL8821AE=m +CONFIG_RTL8192CU=m +# CONFIG_RTLWIFI_DEBUG is not set +CONFIG_RTW88=m +CONFIG_RTW88_8822BE=m +CONFIG_RTW88_8822CE=m +CONFIG_RTW88_8723DE=m +CONFIG_MAC80211_HWSIM=m +CONFIG_USB_NET_RNDIS_WLAN=m +CONFIG_VIRT_WIFI=m +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_EVDEV=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_MOUSE_PS2 is not set +CONFIG_INPUT_TABLET=y +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_USB_COMPOSITE=y +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_VIRTIO_CONSOLE=y +CONFIG_HW_RANDOM=y +CONFIG_HW_RANDOM_VIRTIO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_MUX=y +CONFIG_I2C_OCORES=y +CONFIG_SPI=y +CONFIG_SPI_SIFIVE=y +CONFIG_SPI_SPIDEV=y +# CONFIG_PTP_1588_CLOCK is not set +CONFIG_GPIOLIB=y +CONFIG_GPIO_SIFIVE=y +CONFIG_POWER_RESET_GPIO=y +CONFIG_POWER_RESET_GPIO_RESTART=y +CONFIG_POWER_RESET_RESTART=y +CONFIG_SENSORS_LM90=y +CONFIG_THERMAL=y +CONFIG_DRM=y +CONFIG_DRM_RADEON=m +CONFIG_DRM_RADEON_USERPTR=y +CONFIG_DRM_AMDGPU=m +CONFIG_DRM_AMDGPU_SI=y +CONFIG_DRM_AMDGPU_CIK=y +CONFIG_DRM_AMDGPU_USERPTR=y +CONFIG_DRM_AMD_ACP=y +CONFIG_DRM_NOUVEAU=m +CONFIG_DRM_VIRTIO_GPU=y +CONFIG_FB=y +CONFIG_FB_TILEBLITTING=y +CONFIG_FB_RADEON=m +CONFIG_FB_RADEON_DEBUG=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_LOGO=y +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=y +CONFIG_SND_HRTIMER=m +CONFIG_SND_SEQUENCER=m +CONFIG_SND_SEQ_DUMMY=m +CONFIG_SND_SEQUENCER_OSS=m +CONFIG_SND_DUMMY=m +CONFIG_SND_ALOOP=m +CONFIG_SND_VIRMIDI=m +CONFIG_SND_MTPAV=m +CONFIG_SND_SERIAL_U16550=m +CONFIG_SND_MPU401=m +CONFIG_SND_AC97_POWER_SAVE=y +CONFIG_SND_AD1889=m +CONFIG_SND_ATIIXP=m +CONFIG_SND_ATIIXP_MODEM=m +CONFIG_SND_AU8810=m +CONFIG_SND_AU8820=m +CONFIG_SND_AU8830=m +CONFIG_SND_BT87X=m +CONFIG_SND_CA0106=m +CONFIG_SND_CMIPCI=m +CONFIG_SND_OXYGEN=m +CONFIG_SND_CS4281=m +CONFIG_SND_CS46XX=m +CONFIG_SND_CTXFI=m +CONFIG_SND_DARLA20=m +CONFIG_SND_GINA20=m +CONFIG_SND_LAYLA20=m +CONFIG_SND_DARLA24=m +CONFIG_SND_GINA24=m +CONFIG_SND_LAYLA24=m +CONFIG_SND_MONA=m +CONFIG_SND_MIA=m +CONFIG_SND_ECHO3G=m +CONFIG_SND_INDIGO=m +CONFIG_SND_INDIGOIO=m +CONFIG_SND_INDIGODJ=m +CONFIG_SND_INDIGOIOX=m +CONFIG_SND_INDIGODJX=m +CONFIG_SND_ENS1370=m +CONFIG_SND_ENS1371=m +CONFIG_SND_FM801=m +CONFIG_SND_HDSP=m +CONFIG_SND_HDSPM=m +CONFIG_SND_ICE1724=m +CONFIG_SND_KORG1212=m +CONFIG_SND_LOLA=m +CONFIG_SND_LX6464ES=m +CONFIG_SND_MIXART=m +CONFIG_SND_NM256=m +CONFIG_SND_PCXHR=m +CONFIG_SND_RIPTIDE=m +CONFIG_SND_RME32=m +CONFIG_SND_RME96=m +CONFIG_SND_RME9652=m +CONFIG_SND_VIRTUOSO=m +CONFIG_SND_VX222=m +CONFIG_SND_YMFPCI=m +CONFIG_SND_HDA_INTEL=m +CONFIG_SND_HDA_HWDEP=y +CONFIG_SND_HDA_INPUT_BEEP=y +CONFIG_SND_HDA_INPUT_BEEP_MODE=0 +CONFIG_SND_HDA_PATCH_LOADER=y +CONFIG_SND_HDA_CODEC_REALTEK=m +CONFIG_SND_HDA_CODEC_ANALOG=m +CONFIG_SND_HDA_CODEC_SIGMATEL=m +CONFIG_SND_HDA_CODEC_VIA=m +CONFIG_SND_HDA_CODEC_HDMI=m +CONFIG_SND_HDA_CODEC_CIRRUS=m +CONFIG_SND_HDA_CODEC_CONEXANT=m +CONFIG_SND_HDA_CODEC_CA0110=m +CONFIG_SND_HDA_CODEC_CA0132=m +CONFIG_SND_HDA_CODEC_CMEDIA=m +CONFIG_SND_HDA_CODEC_SI3054=m +CONFIG_SND_HDA_PREALLOC_SIZE=4096 +CONFIG_SND_USB_AUDIO=y +CONFIG_SND_USB_UA101=m +CONFIG_SND_USB_CAIAQ=m +CONFIG_SND_USB_CAIAQ_INPUT=y +CONFIG_SND_USB_6FIRE=m +CONFIG_SND_USB_HIFACE=m +CONFIG_SND_BCD2000=m +CONFIG_SND_USB_POD=m +CONFIG_SND_USB_PODHD=m +CONFIG_SND_USB_TONEPORT=m +CONFIG_SND_USB_VARIAX=m +CONFIG_SND_SOC=m +CONFIG_SND_SOC_AMD_ACP=m +CONFIG_SND_SOC_AMD_CZ_RT5645_MACH=m +CONFIG_SND_DESIGNWARE_I2S=m +CONFIG_SND_DESIGNWARE_PCM=y +CONFIG_SND_SOC_ADAU1761_I2C=m +CONFIG_SND_SOC_ADAU7002=m +CONFIG_SND_SOC_AK5558=m +CONFIG_SND_SOC_BD28623=m +CONFIG_SND_SOC_CS35L34=m +CONFIG_SND_SOC_CS35L35=m +CONFIG_SND_SOC_CS35L36=m +CONFIG_SND_SOC_CS42L42=m +CONFIG_SND_SOC_CS43130=m +CONFIG_SND_SOC_DMIC=m +CONFIG_SND_SOC_ES7134=m +CONFIG_SND_SOC_MAX98088=m +CONFIG_SND_SOC_MAX98357A=m +CONFIG_SND_SOC_MAX9867=m +CONFIG_SND_SOC_MAX98927=m +CONFIG_SND_SOC_PCM1789_I2C=m +CONFIG_SND_SOC_PCM186X_I2C=m +CONFIG_SND_SOC_PCM3060_I2C=m +CONFIG_SND_SOC_SIMPLE_AMPLIFIER=m +CONFIG_SND_SOC_SPDIF=m +CONFIG_SND_SOC_TAS6424=m +CONFIG_SND_SOC_TDA7419=m +CONFIG_SND_SOC_TLV320AIC32X4_I2C=m +CONFIG_SND_SOC_TSCS42XX=m +CONFIG_SND_SOC_WM8524=m +CONFIG_SND_SOC_MAX9759=m +CONFIG_SND_SOC_NAU8824=m +CONFIG_SND_SIMPLE_CARD=m +CONFIG_HID_PID=y +CONFIG_USB_HIDDEV=y +CONFIG_USB_LED_TRIG=y +CONFIG_USB_ULPI_BUS=m +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y +CONFIG_USB_LEDS_TRIGGER_USBPORT=m +CONFIG_USB_MON=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_XHCI_DBGCAP=y +CONFIG_USB_XHCI_PCI_RENESAS=y +CONFIG_USB_XHCI_PLATFORM=m +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_UHCI_HCD=y +CONFIG_USB_SL811_HCD=m +CONFIG_USB_SL811_HCD_ISO=y +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m +CONFIG_USB_WDM=m +CONFIG_USB_TMC=m +CONFIG_USB_STORAGE=y +CONFIG_USB_STORAGE_REALTEK=m +CONFIG_USB_STORAGE_DATAFAB=m +CONFIG_USB_STORAGE_FREECOM=m +CONFIG_USB_STORAGE_ISD200=m +CONFIG_USB_STORAGE_USBAT=m +CONFIG_USB_STORAGE_SDDR09=m +CONFIG_USB_STORAGE_SDDR55=m +CONFIG_USB_STORAGE_JUMPSHOT=m +CONFIG_USB_STORAGE_ALAUDA=m +CONFIG_USB_STORAGE_ONETOUCH=m +CONFIG_USB_STORAGE_KARMA=m +CONFIG_USB_STORAGE_CYPRESS_ATACB=m +CONFIG_USB_STORAGE_ENE_UB6250=m +CONFIG_USB_UAS=m +CONFIG_USB_MDC800=m +CONFIG_USB_MICROTEK=m +CONFIG_USBIP_CORE=m +CONFIG_USBIP_VHCI_HCD=m +CONFIG_USBIP_HOST=m +CONFIG_USB_SERIAL=y +CONFIG_USB_SERIAL_CONSOLE=y +CONFIG_USB_SERIAL_GENERIC=y +CONFIG_USB_SERIAL_SIMPLE=m +CONFIG_USB_SERIAL_AIRCABLE=m +CONFIG_USB_SERIAL_ARK3116=m +CONFIG_USB_SERIAL_BELKIN=m +CONFIG_USB_SERIAL_CH341=m +CONFIG_USB_SERIAL_WHITEHEAT=m +CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m +CONFIG_USB_SERIAL_CP210X=m +CONFIG_USB_SERIAL_CYPRESS_M8=m +CONFIG_USB_SERIAL_EMPEG=m +CONFIG_USB_SERIAL_FTDI_SIO=m +CONFIG_USB_SERIAL_VISOR=m +CONFIG_USB_SERIAL_IPAQ=m +CONFIG_USB_SERIAL_IR=m +CONFIG_USB_SERIAL_EDGEPORT=m +CONFIG_USB_SERIAL_EDGEPORT_TI=m +CONFIG_USB_SERIAL_F8153X=m +CONFIG_USB_SERIAL_GARMIN=m +CONFIG_USB_SERIAL_IPW=m +CONFIG_USB_SERIAL_IUU=m +CONFIG_USB_SERIAL_KEYSPAN_PDA=m +CONFIG_USB_SERIAL_KEYSPAN=m +CONFIG_USB_SERIAL_KLSI=m +CONFIG_USB_SERIAL_KOBIL_SCT=m +CONFIG_USB_SERIAL_MCT_U232=m +CONFIG_USB_SERIAL_MOS7720=m +CONFIG_USB_SERIAL_MOS7840=m +CONFIG_USB_SERIAL_NAVMAN=m +CONFIG_USB_SERIAL_PL2303=m +CONFIG_USB_SERIAL_OTI6858=m +CONFIG_USB_SERIAL_QCAUX=m +CONFIG_USB_SERIAL_QUALCOMM=m +CONFIG_USB_SERIAL_SPCP8X5=m +CONFIG_USB_SERIAL_SAFE=m +CONFIG_USB_SERIAL_SAFE_PADDED=y +CONFIG_USB_SERIAL_SIERRAWIRELESS=m +CONFIG_USB_SERIAL_SYMBOL=m +CONFIG_USB_SERIAL_TI=m +CONFIG_USB_SERIAL_CYBERJACK=m +CONFIG_USB_SERIAL_OPTION=m +CONFIG_USB_SERIAL_OMNINET=m +CONFIG_USB_SERIAL_OPTICON=m +CONFIG_USB_SERIAL_XSENS_MT=m +CONFIG_USB_SERIAL_SSU100=m +CONFIG_USB_SERIAL_QT2=m +CONFIG_USB_SERIAL_UPD78F0730=m +CONFIG_USB_SERIAL_DEBUG=m +CONFIG_USB_EMI62=m +CONFIG_USB_EMI26=m +CONFIG_USB_ADUTUX=m +CONFIG_USB_SEVSEG=m +CONFIG_USB_LEGOTOWER=m +CONFIG_USB_LCD=m +CONFIG_USB_IDMOUSE=m +CONFIG_USB_FTDI_ELAN=m +CONFIG_USB_APPLEDISPLAY=m +CONFIG_APPLE_MFI_FASTCHARGE=m +CONFIG_USB_SISUSBVGA=m +CONFIG_USB_LD=m +CONFIG_USB_TRANCEVIBRATOR=m +CONFIG_USB_IOWARRIOR=m +CONFIG_USB_ISIGHTFW=m +CONFIG_USB_YUREX=m +CONFIG_USB_HUB_USB251XB=m +CONFIG_USB_HSIC_USB3503=m +CONFIG_USB_HSIC_USB4604=m +CONFIG_USB_CHAOSKEY=m +CONFIG_NOP_USB_XCEIV=m +CONFIG_TYPEC=m +CONFIG_TYPEC_TCPM=m +CONFIG_TYPEC_TCPCI=m +CONFIG_TYPEC_TCPCI_MAXIM=m +CONFIG_TYPEC_FUSB302=m +CONFIG_TYPEC_UCSI=m +CONFIG_UCSI_CCG=m +CONFIG_TYPEC_TPS6598X=m +CONFIG_TYPEC_HD3SS3220=m +CONFIG_TYPEC_STUSB160X=m +CONFIG_TYPEC_MUX_PI3USB30532=m +CONFIG_TYPEC_DP_ALTMODE=m +CONFIG_TYPEC_NVIDIA_ALTMODE=m +CONFIG_MMC=y +CONFIG_MMC_SPI=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_CLASS_MULTICOLOR=y +CONFIG_LEDS_PWM=y +CONFIG_LEDS_PWM_MULTICOLOR=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_ONESHOT=y +CONFIG_LEDS_TRIGGER_DISK=y +CONFIG_LEDS_TRIGGER_MTD=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_BACKLIGHT=y +CONFIG_LEDS_TRIGGER_CPU=y +CONFIG_LEDS_TRIGGER_ACTIVITY=y +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +CONFIG_LEDS_TRIGGER_TRANSIENT=y +CONFIG_LEDS_TRIGGER_CAMERA=y +CONFIG_LEDS_TRIGGER_PANIC=y +CONFIG_LEDS_TRIGGER_NETDEV=y +CONFIG_LEDS_TRIGGER_PATTERN=y +CONFIG_LEDS_TRIGGER_AUDIO=y +CONFIG_EDAC=y +CONFIG_RTC_CLASS=y +CONFIG_DMADEVICES=y +CONFIG_SF_PDMA=y +CONFIG_VIRTIO_PCI=y +CONFIG_VIRTIO_BALLOON=y +CONFIG_VIRTIO_INPUT=y +CONFIG_VIRTIO_MMIO=y +CONFIG_COMMON_CLK_PWM=y +CONFIG_RPMSG_VIRTIO=y +CONFIG_PWM=y +CONFIG_PWM_SIFIVE=y +CONFIG_USB4=m +CONFIG_EXT3_FS=y +CONFIG_EXT4_FS_POSIX_ACL=y +CONFIG_XFS_FS=y +CONFIG_XFS_QUOTA=y +CONFIG_XFS_POSIX_ACL=y +CONFIG_XFS_ONLINE_SCRUB=y +CONFIG_BTRFS_FS=y +CONFIG_BTRFS_FS_POSIX_ACL=y +CONFIG_F2FS_FS=y +CONFIG_F2FS_FS_SECURITY=y +CONFIG_FANOTIFY=y +CONFIG_QUOTA=y +CONFIG_AUTOFS4_FS=y +CONFIG_FUSE_FS=m +CONFIG_VIRTIO_FS=m +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +CONFIG_NFS_FS=y +# CONFIG_NFS_V2 is not set +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_NFS_SWAP=y +CONFIG_NFS_V4_1=y +CONFIG_NFS_V4_2=y +CONFIG_ROOT_NFS=y +# CONFIG_NFS_DISABLE_UDP_SUPPORT is not set +CONFIG_NFSD=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_NFSD_BLOCKLAYOUT=y +CONFIG_NFSD_SCSILAYOUT=y +CONFIG_NFSD_FLEXFILELAYOUT=y +CONFIG_NFSD_V4_2_INTER_SSC=y +CONFIG_9P_FS=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_8=y +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_ISO8859_2=y +CONFIG_NLS_ISO8859_3=y +CONFIG_NLS_ISO8859_4=y +CONFIG_NLS_ISO8859_5=y +CONFIG_NLS_ISO8859_6=y +CONFIG_NLS_ISO8859_7=y +CONFIG_NLS_ISO8859_9=y +CONFIG_NLS_ISO8859_13=y +CONFIG_NLS_ISO8859_14=y +CONFIG_NLS_ISO8859_15=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_GCM=y +CONFIG_CRYPTO_USER_API_HASH=y +CONFIG_CRYPTO_DEV_VIRTIO=y +CONFIG_DMA_CMA=y +CONFIG_CMA_SIZE_MBYTES=1024 +CONFIG_CMA_ALIGNMENT=9 +CONFIG_PRINTK_TIME=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x0 +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_WX=y +# CONFIG_RCU_TRACE is not set +CONFIG_STACK_TRACER=y +CONFIG_SCHED_TRACER=y +CONFIG_HWLAT_TRACER=y +CONFIG_FTRACE_SYSCALLS=y +CONFIG_STRICT_DEVMEM=y +CONFIG_IO_STRICT_DEVMEM=y diff --git a/overlays/keystone/board/sifive/hifive-unmatched/patches/linux/0001-perf-cpumap-Make-counter-as-unsigned-ints.patch b/overlays/keystone/board/sifive/hifive-unmatched/patches/linux/0001-perf-cpumap-Make-counter-as-unsigned-ints.patch new file mode 100644 index 000000000..2bfc40fe0 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/patches/linux/0001-perf-cpumap-Make-counter-as-unsigned-ints.patch @@ -0,0 +1,69 @@ +From d14450f9e0f05ea7177c5404a7a9289352caab77 Mon Sep 17 00:00:00 2001 +From: Khem Raj +Date: Mon, 23 Jan 2023 13:04:10 -0800 +Subject: [PATCH] perf cpumap: Make counter as unsigned ints + +These are loop counters which is inherently unsigned. Therefore make +them unsigned. Moreover it also fixes alloc-size-larger-than +error with gcc-13, where malloc can be called with (-1) due to tmp_len +being an int type. + +Fixes +| cpumap.c:366:20: error: argument 1 range [18446744065119617024, 18446744073709551612] exceeds maximum object size 9223372036854775807 [-Werror=alloc-size-larger-than=] +| 366 | tmp_cpus = malloc(tmp_len * sizeof(struct perf_cpu)); +| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Signed-off-by: Khem Raj +Cc: Peter Zijlstra +Cc: Ingo Molnar +Cc: Arnaldo Carvalho de Melo +Cc: Mark Rutland +Cc: Alexander Shishkin +Cc: Jiri Olsa +Cc: Namhyung Kim + +Upstream-Status: Submitted [https://lore.kernel.org/linux-perf-users/20230123211310.127532-1-raj.khem@gmail.com/T/#u] +--- + tools/lib/perf/cpumap.c | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +diff --git a/tools/lib/perf/cpumap.c b/tools/lib/perf/cpumap.c +index 6cd0be7c1bb4..d960880dd903 100644 +--- a/tools/lib/perf/cpumap.c ++++ b/tools/lib/perf/cpumap.c +@@ -351,8 +351,8 @@ struct perf_cpu_map *perf_cpu_map__merge(struct perf_cpu_map *orig, + struct perf_cpu_map *other) + { + struct perf_cpu *tmp_cpus; +- int tmp_len; +- int i, j, k; ++ unsigned int tmp_len; ++ unsigned int i, j, k; + struct perf_cpu_map *merged; + + if (perf_cpu_map__is_subset(orig, other)) +@@ -369,7 +369,7 @@ struct perf_cpu_map *perf_cpu_map__merge(struct perf_cpu_map *orig, + + /* Standard merge algorithm from wikipedia */ + i = j = k = 0; +- while (i < orig->nr && j < other->nr) { ++ while (i < (unsigned int)orig->nr && j < (unsigned int)other->nr) { + if (orig->map[i].cpu <= other->map[j].cpu) { + if (orig->map[i].cpu == other->map[j].cpu) + j++; +@@ -378,10 +378,10 @@ struct perf_cpu_map *perf_cpu_map__merge(struct perf_cpu_map *orig, + tmp_cpus[k++] = other->map[j++]; + } + +- while (i < orig->nr) ++ while (i < (unsigned int)orig->nr) + tmp_cpus[k++] = orig->map[i++]; + +- while (j < other->nr) ++ while (j < (unsigned int)other->nr) + tmp_cpus[k++] = other->map[j++]; + assert(k <= tmp_len); + +-- +2.39.1 + diff --git a/overlays/keystone/board/sifive/hifive-unmatched/patches/linux/0001-riscv-sifive-fu740-cpu-1-2-3-4-set-compatible-to-sif.patch b/overlays/keystone/board/sifive/hifive-unmatched/patches/linux/0001-riscv-sifive-fu740-cpu-1-2-3-4-set-compatible-to-sif.patch new file mode 100644 index 000000000..5b0b2015e --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/patches/linux/0001-riscv-sifive-fu740-cpu-1-2-3-4-set-compatible-to-sif.patch @@ -0,0 +1,56 @@ +From 77f06f908c4e03bf1e2f7d34ccd2f5c72ce22ad4 Mon Sep 17 00:00:00 2001 +From: David Abdurachmanov +Date: Wed, 17 Feb 2021 06:06:14 -0800 +Subject: [PATCH 1/3] riscv: sifive: fu740: cpu{1,2,3,4} set compatible to + sifive,u74-mc + +Upstream-Status: Pending +Signed-off-by: David Abdurachmanov +Signed-off-by: Thomas Perrot +--- + arch/riscv/boot/dts/sifive/fu740-c000.dtsi | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi +index 5235fd1c9cb6..b1c403ac563d 100644 +--- a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi ++++ b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi +@@ -39,7 +39,7 @@ cpu0_intc: interrupt-controller { + }; + }; + cpu1: cpu@1 { +- compatible = "sifive,bullet0", "riscv"; ++ compatible = "sifive,u74-mc", "sifive,bullet0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; +@@ -63,7 +63,7 @@ cpu1_intc: interrupt-controller { + }; + }; + cpu2: cpu@2 { +- compatible = "sifive,bullet0", "riscv"; ++ compatible = "sifive,u74-mc", "sifive,bullet0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; +@@ -87,7 +87,7 @@ cpu2_intc: interrupt-controller { + }; + }; + cpu3: cpu@3 { +- compatible = "sifive,bullet0", "riscv"; ++ compatible = "sifive,u74-mc", "sifive,bullet0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; +@@ -111,7 +111,7 @@ cpu3_intc: interrupt-controller { + }; + }; + cpu4: cpu@4 { +- compatible = "sifive,bullet0", "riscv"; ++ compatible = "sifive,u74-mc", "sifive,bullet0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; +-- +2.39.1 + diff --git a/overlays/keystone/board/sifive/hifive-unmatched/patches/linux/0002-riscv-sifive-unmatched-define-PWM-LEDs.patch b/overlays/keystone/board/sifive/hifive-unmatched/patches/linux/0002-riscv-sifive-unmatched-define-PWM-LEDs.patch new file mode 100644 index 000000000..2dcdc68f2 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/patches/linux/0002-riscv-sifive-unmatched-define-PWM-LEDs.patch @@ -0,0 +1,67 @@ +From 4b38d485f38e51106f8f16a10dd5d84d221ef276 Mon Sep 17 00:00:00 2001 +From: Ruinland Tsai +Date: Mon, 11 Apr 2022 16:16:10 +0800 +Subject: [PATCH 2/3] riscv: sifive: unmatched: define PWM LEDs + +Add D2 (RGB) and D12 (green) LEDs for SiFive Unmatched board. + +Upstream-Status: Pending +Signed-off-by: Ruinland Tsai +Signed-off-by: Thomas Perrot +--- + .../boot/dts/sifive/hifive-unmatched-a00.dts | 39 +++++++++++++++++++ + 1 file changed, 39 insertions(+) + +diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts +index 07387f9c135c..e4ad9c40abd3 100644 +--- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts ++++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts +@@ -28,6 +28,45 @@ memory@80000000 { + reg = <0x0 0x80000000 0x4 0x00000000>; + }; + ++ pwmleds { ++ compatible = "pwm-leds"; ++ green-d12 { ++ label = "green:d12"; ++ color = ; ++ pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>; ++ active-low = <1>; ++ max-brightness = <255>; ++ linux,default-trigger = "none"; ++ }; ++ ++ green-d2 { ++ label = "green:d2"; ++ color = ; ++ pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>; ++ active-low = <1>; ++ max-brightness = <255>; ++ linux,default-trigger = "none"; ++ }; ++ ++ red-d2 { ++ label = "red:d2"; ++ color = ; ++ pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>; ++ active-low = <1>; ++ max-brightness = <255>; ++ linux,default-trigger = "none"; ++ }; ++ ++ blue-d2 { ++ label = "blue:d2"; ++ color = ; ++ pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>; ++ active-low = <1>; ++ max-brightness = <255>; ++ linux,default-trigger = "none"; ++ }; ++ }; ++ + hfclk: hfclk { + #clock-cells = <0>; + compatible = "fixed-clock"; +-- +2.39.1 + diff --git a/overlays/keystone/board/sifive/hifive-unmatched/patches/linux/0003-Revert-riscv-dts-sifive-unmatched-Link-the-tmp451-wi.patch b/overlays/keystone/board/sifive/hifive-unmatched/patches/linux/0003-Revert-riscv-dts-sifive-unmatched-Link-the-tmp451-wi.patch new file mode 100644 index 000000000..8dce74075 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/patches/linux/0003-Revert-riscv-dts-sifive-unmatched-Link-the-tmp451-wi.patch @@ -0,0 +1,29 @@ +From 95f7b206d1ba7b52eb44139e74ade5440b6711c2 Mon Sep 17 00:00:00 2001 +From: Ruinland Tsai +Date: Wed, 13 Apr 2022 17:47:41 +0800 +Subject: [PATCH 3/3] Revert "riscv: dts: sifive unmatched: Link the tmp451 + with its power supply" + +This reverts commit f6f7fbb89bf8dc9132fde55cfe67483138eea880. + +Upstream-Status: Pending +Signed-off-by: Thomas Perrot +--- + arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 1 - + 1 file changed, 1 deletion(-) + +diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts +index e4ad9c40abd3..eafede7e1edd 100644 +--- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts ++++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts +@@ -141,7 +141,6 @@ &i2c0 { + temperature-sensor@4c { + compatible = "ti,tmp451"; + reg = <0x4c>; +- vcc-supply = <&vdd_bpro>; + interrupt-parent = <&gpio>; + interrupts = <6 IRQ_TYPE_LEVEL_LOW>; + }; +-- +2.39.1 + diff --git a/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0001-board-sifive-spl-Initialized-the-PWM-setting-in-the-.patch b/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0001-board-sifive-spl-Initialized-the-PWM-setting-in-the-.patch new file mode 100644 index 000000000..9496a8969 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0001-board-sifive-spl-Initialized-the-PWM-setting-in-the-.patch @@ -0,0 +1,107 @@ +From 271e1ea3c38ef49cc0a296a68e5a4e6ea9bd8d35 Mon Sep 17 00:00:00 2001 +From: Vincent Chen +Date: Mon, 15 Nov 2021 03:31:04 -0800 +Subject: [PATCH 1/7] board: sifive: spl: Initialized the PWM setting in the + SPL stage + +LEDs and multiple fans can be controlled by SPL. This patch ensures +that all fans have been enabled in the SPL stage. In addition, the +LED's color will be set to yellow. + +Upstream-Status: Pending +Signed-off-by: Vincent Chen +--- + board/sifive/unmatched/Makefile | 1 + + board/sifive/unmatched/pwm.c | 57 +++++++++++++++++++++++++++++++++ + board/sifive/unmatched/spl.c | 2 ++ + 3 files changed, 60 insertions(+) + create mode 100644 board/sifive/unmatched/pwm.c + +diff --git a/board/sifive/unmatched/Makefile b/board/sifive/unmatched/Makefile +index 1345330089..5df01982e9 100644 +--- a/board/sifive/unmatched/Makefile ++++ b/board/sifive/unmatched/Makefile +@@ -9,3 +9,4 @@ obj-y += spl.o + else + obj-y += unmatched.o + endif ++obj-y += pwm.o +diff --git a/board/sifive/unmatched/pwm.c b/board/sifive/unmatched/pwm.c +new file mode 100644 +index 0000000000..e1cc02310a +--- /dev/null ++++ b/board/sifive/unmatched/pwm.c +@@ -0,0 +1,57 @@ ++// SPDX-License-Identifier: GPL-2.0+ ++/* ++ * Copyright (c) 2021, SiFive Inc ++ * ++ * Authors: ++ * Vincent Chen ++ * David Abdurachmanov ++ */ ++ ++#include ++#include ++ ++struct pwm_sifive_regs { ++ unsigned int cfg; /* PWM configuration register */ ++ unsigned int pad0; /* Reserved */ ++ unsigned int cnt; /* PWM count register */ ++ unsigned int pad1; /* Reserved */ ++ unsigned int pwms; /* Scaled PWM count register */ ++ unsigned int pad2; /* Reserved */ ++ unsigned int pad3; /* Reserved */ ++ unsigned int pad4; /* Reserved */ ++ unsigned int cmp0; /* PWM 0 compare register */ ++ unsigned int cmp1; /* PWM 1 compare register */ ++ unsigned int cmp2; /* PWM 2 compare register */ ++ unsigned int cmp3; /* PWM 3 compare register */ ++}; ++ ++#define PWM0_BASE 0x10020000 ++#define PWM1_BASE 0x10021000 ++#define PWM_CFG_INIT 0x1000 ++#define PWM_CMP_ENABLE_VAL 0x0 ++#define PWM_CMP_DISABLE_VAL 0xffff ++ ++void pwm_device_init(void) ++{ ++ struct pwm_sifive_regs *pwm0, *pwm1; ++ pwm0 = (struct pwm_sifive_regs *)PWM0_BASE; ++ pwm1 = (struct pwm_sifive_regs *)PWM1_BASE; ++ writel(PWM_CMP_DISABLE_VAL, (void *)&pwm0->cmp0); ++ /* Set the 3-color PWM LEDs to yellow in SPL */ ++ writel(PWM_CMP_ENABLE_VAL, (void *)&pwm0->cmp1); ++ writel(PWM_CMP_ENABLE_VAL, (void *)&pwm0->cmp2); ++ writel(PWM_CMP_DISABLE_VAL, (void *)&pwm0->cmp3); ++ writel(PWM_CFG_INIT, (void *)&pwm0->cfg); ++ ++ writel(PWM_CMP_DISABLE_VAL, (void *)&pwm0->cmp3); ++ /* Turn on all the fans, (J21), (J23) and (J24), on the unmatched board */ ++ /* The SoC fan(J21) on the rev3 board cannot be controled by PWM_COMP0, ++ so here sets the initial value of PWM_COMP0 as DISABLE */ ++ if (get_pcb_revision_from_eeprom() == PCB_REVISION_REV3) ++ writel(PWM_CMP_DISABLE_VAL, (void *)&pwm1->cmp1); ++ else ++ writel(PWM_CMP_ENABLE_VAL, (void *)&pwm1->cmp1); ++ writel(PWM_CMP_ENABLE_VAL, (void *)&pwm1->cmp2); ++ writel(PWM_CMP_ENABLE_VAL, (void *)&pwm1->cmp3); ++ writel(PWM_CFG_INIT, (void *)&pwm1->cfg); ++} +diff --git a/board/sifive/unmatched/spl.c b/board/sifive/unmatched/spl.c +index 7c0beedc08..f3a661a81e 100644 +--- a/board/sifive/unmatched/spl.c ++++ b/board/sifive/unmatched/spl.c +@@ -90,6 +90,8 @@ int spl_board_init_f(void) + goto end; + } + ++ pwm_device_init(); ++ + ret = spl_gemgxl_init(); + if (ret) { + debug("Gigabit ethernet PHY (VSC8541) init failed: %d\n", ret); +-- +2.34.1 + diff --git a/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0002-board-sifive-Set-LED-s-color-to-purple-in-the-U-boot.patch b/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0002-board-sifive-Set-LED-s-color-to-purple-in-the-U-boot.patch new file mode 100644 index 000000000..aa7648219 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0002-board-sifive-Set-LED-s-color-to-purple-in-the-U-boot.patch @@ -0,0 +1,71 @@ +From 9e276ec1e5467942798d007884bae0258d31a004 Mon Sep 17 00:00:00 2001 +From: Vincent Chen +Date: Mon, 24 Jan 2022 02:42:02 -0800 +Subject: [PATCH 2/7] board: sifive: Set LED's color to purple in the U-boot + stage + +Set LED's color to purple in the U-boot stage. Because there are still +some functions to be executed before board_early_init_f(), it means +the LED's is not changed to purple instantly when entering the U-boot +stage. + +Upstream-Status: Pending +Signed-off-by: Vincent Chen +--- + board/sifive/unmatched/pwm.c | 7 +++++++ + board/sifive/unmatched/unmatched.c | 6 ++++++ + configs/sifive_unmatched_defconfig | 1 + + 3 files changed, 14 insertions(+) + +diff --git a/board/sifive/unmatched/pwm.c b/board/sifive/unmatched/pwm.c +index e1cc02310a..bd67672c22 100644 +--- a/board/sifive/unmatched/pwm.c ++++ b/board/sifive/unmatched/pwm.c +@@ -36,6 +36,7 @@ void pwm_device_init(void) + struct pwm_sifive_regs *pwm0, *pwm1; + pwm0 = (struct pwm_sifive_regs *)PWM0_BASE; + pwm1 = (struct pwm_sifive_regs *)PWM1_BASE; ++#ifdef CONFIG_SPL_BUILD + writel(PWM_CMP_DISABLE_VAL, (void *)&pwm0->cmp0); + /* Set the 3-color PWM LEDs to yellow in SPL */ + writel(PWM_CMP_ENABLE_VAL, (void *)&pwm0->cmp1); +@@ -54,4 +55,10 @@ void pwm_device_init(void) + writel(PWM_CMP_ENABLE_VAL, (void *)&pwm1->cmp2); + writel(PWM_CMP_ENABLE_VAL, (void *)&pwm1->cmp3); + writel(PWM_CFG_INIT, (void *)&pwm1->cfg); ++#else ++ /* Set the 3-color PWM LEDs to purple in U-boot */ ++ writel(PWM_CMP_DISABLE_VAL, (void *)&pwm0->cmp1); ++ writel(PWM_CMP_ENABLE_VAL, (void *)&pwm0->cmp2); ++ writel(PWM_CMP_ENABLE_VAL, (void *)&pwm0->cmp3); ++#endif + } +diff --git a/board/sifive/unmatched/unmatched.c b/board/sifive/unmatched/unmatched.c +index 6295deeae2..30c082d001 100644 +--- a/board/sifive/unmatched/unmatched.c ++++ b/board/sifive/unmatched/unmatched.c +@@ -22,6 +22,12 @@ void *board_fdt_blob_setup(int *err) + return (ulong *)&_end; + } + ++int board_early_init_f(void) ++{ ++ pwm_device_init(); ++ return 0; ++} ++ + int board_init(void) + { + /* enable all cache ways */ +diff --git a/configs/sifive_unmatched_defconfig b/configs/sifive_unmatched_defconfig +index ffae8655c9..a34c8837d4 100644 +--- a/configs/sifive_unmatched_defconfig ++++ b/configs/sifive_unmatched_defconfig +@@ -62,3 +62,4 @@ CONFIG_DM_SCSI=y + CONFIG_USB=y + CONFIG_USB_XHCI_HCD=y + CONFIG_USB_XHCI_PCI=y ++CONFIG_BOARD_EARLY_INIT_F=y +-- +2.34.1 + diff --git a/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0003-board-sifive-Set-LED-s-color-to-blue-before-jumping-.patch b/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0003-board-sifive-Set-LED-s-color-to-blue-before-jumping-.patch new file mode 100644 index 000000000..b1f2b2938 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0003-board-sifive-Set-LED-s-color-to-blue-before-jumping-.patch @@ -0,0 +1,37 @@ +From 0ac451c97241ef859bc95d1d83088387fe569f98 Mon Sep 17 00:00:00 2001 +From: Vincent Chen +Date: Mon, 15 Nov 2021 03:39:07 -0800 +Subject: [PATCH 3/7] board: sifive: Set LED's color to blue before jumping to + Linux + +The LED's color wil be changed from purple to blue before executing +the sysboot command. Because the sysboot command includes the image loading +from the boot partition, It means the LED's color is blue when executing +"Retrieving file: /Image.gz". + +Upstream-Status: Pending +Signed-off-by: Vincent Chen +--- + include/configs/sifive-unmatched.h | 7 ++++++- + 1 file changed, 6 insertions(+), 1 deletion(-) + +diff --git a/include/configs/sifive-unmatched.h b/include/configs/sifive-unmatched.h +index 74150b7d4b..78d83a098c 100644 +--- a/include/configs/sifive-unmatched.h ++++ b/include/configs/sifive-unmatched.h +@@ -48,6 +48,11 @@ + "type_guid_gpt_system=" TYPE_GUID_SYSTEM "\0" \ + "partitions=" PARTS_DEFAULT "\0" \ + "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ +- BOOTENV ++ "setled_blue=mw.l 0x10020024 0x0000ffff; mw.l 0x10020028 0x0000ffff; mw.l 0x1002002c 0x0\0" \ ++ BOOTENV \ ++ "boot_extlinux=" \ ++ "run setled_blue; " \ ++ "sysboot ${devtype} ${devnum}:${distro_bootpart} any " \ ++ "${scriptaddr} ${prefix}${boot_syslinux_conf};\0" + + #endif /* __SIFIVE_UNMATCHED_H */ +-- +2.34.1 + diff --git a/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0004-board-sifive-spl-Set-remote-thermal-of-TMP451-to-85-.patch b/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0004-board-sifive-spl-Set-remote-thermal-of-TMP451-to-85-.patch new file mode 100644 index 000000000..05ba54f35 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0004-board-sifive-spl-Set-remote-thermal-of-TMP451-to-85-.patch @@ -0,0 +1,112 @@ +From b148ef5fdb182fdccee7e10d7abd8ebffd43a79f Mon Sep 17 00:00:00 2001 +From: Vincent Chen +Date: Mon, 24 Jan 2022 02:57:40 -0800 +Subject: [PATCH 4/7] board: sifive: spl: Set remote thermal of TMP451 to 85 + deg C for the unmatched board + +For TMP451 on the unmatched board, the default value of the remote +thermal threshold is 108 deg C. This commit initilizes it to 85 deg C at SPL. + +Upstream-Status: Pending +Signed-off-by: Vincent Chen +--- + board/sifive/unmatched/spl.c | 29 +++++++++++++++++++++++++++++ + drivers/misc/Kconfig | 10 ++++++++++ + include/configs/sifive-unmatched.h | 4 ++++ + 3 files changed, 43 insertions(+) + +diff --git a/board/sifive/unmatched/spl.c b/board/sifive/unmatched/spl.c +index f3a661a81e..05ba59160a 100644 +--- a/board/sifive/unmatched/spl.c ++++ b/board/sifive/unmatched/spl.c +@@ -10,6 +10,8 @@ + #include + #include + #include ++#include ++#include + #include + #include + #include +@@ -26,6 +28,27 @@ + #define MODE_SELECT_SD 0xb + #define MODE_SELECT_MASK GENMASK(3, 0) + ++#define TMP451_REMOTE_THERM_LIMIT_REG_OFFSET 0x19 ++#define TMP451_REMOTE_THERM_LIMIT_INIT_VALUE 0x55 ++ ++static inline int init_tmp451_remote_therm_limit(void) ++{ ++ struct udevice *dev; ++ unsigned char r_therm_limit = TMP451_REMOTE_THERM_LIMIT_INIT_VALUE; ++ int ret; ++ ++ ret = i2c_get_chip_for_busnum(CONFIG_SYS_TMP451_BUS_NUM, ++ CONFIG_SYS_I2C_TMP451_ADDR, ++ CONFIG_SYS_I2C_TMP451_ADDR_LEN, ++ &dev); ++ ++ if (!ret) ++ ret = dm_i2c_write(dev, TMP451_REMOTE_THERM_LIMIT_REG_OFFSET, ++ &r_therm_limit, ++ sizeof(unsigned char)); ++ return ret; ++} ++ + static inline int spl_reset_device_by_gpio(const char *label, int pin, int low_width) + { + int ret; +@@ -92,6 +115,12 @@ int spl_board_init_f(void) + + pwm_device_init(); + ++ ret = init_tmp451_remote_therm_limit(); ++ if (ret) { ++ debug("TMP451 remote THERM limit init failed: %d\n", ret); ++ goto end; ++ } ++ + ret = spl_gemgxl_init(); + if (ret) { + debug("Gigabit ethernet PHY (VSC8541) init failed: %d\n", ret); +diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig +index 04460f1acb..77d36ed0c5 100644 +--- a/drivers/misc/Kconfig ++++ b/drivers/misc/Kconfig +@@ -557,8 +557,18 @@ config SYS_I2C_EEPROM_ADDR + depends on ID_EEPROM || I2C_EEPROM || SPL_I2C_EEPROM || CMD_EEPROM || ENV_IS_IN_EEPROM + default 0 + ++config SYS_I2C_TMP451_ADDR ++ hex "Chip address of the TMP451 device" ++ default 0 ++ + if I2C_EEPROM + ++config SYS_I2C_TMP451_ADDR_LEN ++ int "Length in bytes of the TMP451 memory array address" ++ default 1 ++ help ++ Note: This is NOT the chip address length! ++ + config SYS_I2C_EEPROM_ADDR_OVERFLOW + hex "EEPROM Address Overflow" + default 0x0 +diff --git a/include/configs/sifive-unmatched.h b/include/configs/sifive-unmatched.h +index 78d83a098c..5e8fab031a 100644 +--- a/include/configs/sifive-unmatched.h ++++ b/include/configs/sifive-unmatched.h +@@ -13,6 +13,10 @@ + + #define CFG_SYS_SDRAM_BASE 0x80000000 + ++#define CONFIG_SYS_TMP451_BUS_NUM 0 ++#define CONFIG_SYS_I2C_TMP451_ADDR 0x4c ++#define CONFIG_SYS_I2C_TMP451_ADDR_LEN 0x1 ++ + /* Environment options */ + + #define BOOT_TARGET_DEVICES(func) \ +-- +2.34.1 + diff --git a/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0005-riscv-dts-Add-few-PMU-events.patch b/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0005-riscv-dts-Add-few-PMU-events.patch new file mode 100644 index 000000000..780d20f75 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0005-riscv-dts-Add-few-PMU-events.patch @@ -0,0 +1,42 @@ +From 2aa15bc3e739943d1607ff5b4e6ce7529bed2ef6 Mon Sep 17 00:00:00 2001 +From: Atish Patra +Date: Mon, 25 Oct 2021 11:35:41 -0700 +Subject: [PATCH 5/7] riscv: dts: Add few PMU events + +fu740 has 2 HPM counters and many HPM events defined in the fu740 manual[1]. +This patch adds some of these events and their mapping as per the +OpenSBI PMU DT binding for now. + +[1]https://sifive.cdn.prismic.io/sifive/de1491e5-077c-461d-9605-e8a0ce57337d_fu740-c000-manual-v1p3.pdf + +Upstream-Status: Pending +Signed-off-by: Atish Patra +--- + arch/riscv/dts/fu740-c000.dtsi | 11 +++++++++++ + 1 file changed, 11 insertions(+) + +diff --git a/arch/riscv/dts/fu740-c000.dtsi b/arch/riscv/dts/fu740-c000.dtsi +index 7b77c13496..ea634a3b4c 100644 +--- a/arch/riscv/dts/fu740-c000.dtsi ++++ b/arch/riscv/dts/fu740-c000.dtsi +@@ -140,6 +140,17 @@ + #size-cells = <2>; + compatible = "simple-bus"; + ranges; ++ pmu { ++ compatible = "riscv,pmu"; ++ riscv,raw-event-to-mhpmcounters = <0x00000000 0x200 0x18 ++ 0x00000000 0x400 0x18 ++ 0x00000000 0x800 0x18>; ++ riscv,event-to-mhpmcounters = <0x05 0x06 0x18 ++ 0x10009 0x10009 0x18>; ++ riscv,event-to-mhpmevent = <0x05 0x00000000 0x4000 ++ 0x06 0x00000000 0x4001 ++ 0x10008 0x00000000 0x102>; ++ }; + plic0: interrupt-controller@c000000 { + #interrupt-cells = <1>; + #address-cells = <0>; +-- +2.34.1 + diff --git a/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0006-implement-keystone-secure-boot.patch b/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0006-implement-keystone-secure-boot.patch new file mode 100644 index 000000000..ea1a8f325 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0006-implement-keystone-secure-boot.patch @@ -0,0 +1,89 @@ +From 7fb062c8ab1bacbcfcc64cfb9ad6a84d4ae91854 Mon Sep 17 00:00:00 2001 +From: Akihiro Saiki +Date: Thu, 16 Nov 2023 00:30:28 +0900 +Subject: [PATCH 6/7] implement keystone secure boot + +--- + arch/riscv/Kconfig | 24 ++++++++++++++++++++++++ + arch/riscv/lib/Makefile | 6 ++++++ + common/spl/spl_opensbi.c | 10 ++++++++++ + 3 files changed, 40 insertions(+) + +diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig +index f6ed05906a..c99d74a7ab 100644 +--- a/arch/riscv/Kconfig ++++ b/arch/riscv/Kconfig +@@ -405,4 +405,28 @@ config TPL_USE_ARCH_MEMSET + + endmenu + ++config SPL_KEYSTONE_SECUREBOOT ++ bool "Secureboot for keystone enclave" ++ default n ++ depends on SPL && SPL_OPENSBI ++ help ++ Enable secureboot feature for keystone enclave. ++ This measure the SM binary and create keypair. ++ ++config SPL_KEYSTONE_USE_TEST_KEYS ++ bool "Use test keys in keystone secureboot" ++ default y ++ depends on SPL_KEYSTONE_SECUREBOOT ++ help ++ Use embedded test keys for keystone secureboot feature. ++ On the practical environment, the platform needs to provide ++ secure keystore. TEST USE ONLY. ++ ++config SPL_KEYSTONE_USE_RNG ++ bool "Use hardware rng to generate random number" ++ default n ++ depends on SPL_KEYSTONE_SECUREBOOT && DM_RNG ++ help ++ Use hardware rng device to generate random for keypair creation ++ + endmenu +diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile +index e5a81ba722..3ae18c7e16 100644 +--- a/arch/riscv/lib/Makefile ++++ b/arch/riscv/lib/Makefile +@@ -44,3 +44,9 @@ obj-$(CONFIG_$(SPL_TPL_)USE_ARCH_MEMMOVE) += memmove.o + obj-$(CONFIG_$(SPL_TPL_)USE_ARCH_MEMCPY) += memcpy.o + + obj-$(CONFIG_$(SPL_TPL_)SEMIHOSTING) += semihosting.o ++ ++# For Keystone Enclave ++ifdef CONFIG_SPL_BUILD ++obj-$(CONFIG_SPL_KEYSTONE_SECUREBOOT) += keystone/ ++endif ++ +diff --git a/common/spl/spl_opensbi.c b/common/spl/spl_opensbi.c +index b0f40076c3..5d328c0789 100644 +--- a/common/spl/spl_opensbi.c ++++ b/common/spl/spl_opensbi.c +@@ -15,6 +15,7 @@ + #include + #include + #include ++#include + + DECLARE_GLOBAL_DATA_PTR; + +@@ -66,6 +67,15 @@ void spl_invoke_opensbi(struct spl_image_info *spl_image) + if (ret) + ret = fit_image_get_load(spl_image->fdt_addr, uboot_node, &uboot_entry); + ++ /* Prepare for Keystone SM */ ++#if CONFIG_IS_ENABLED(KEYSTONE_SECUREBOOT) ++ ret = keystone_init(); ++ if (ret < 0) { ++ pr_err("Failed to prepare keystone sm\n"); ++ hang(); ++ } ++#endif ++ + /* Prepare opensbi_info object */ + opensbi_info.magic = FW_DYNAMIC_INFO_MAGIC_VALUE; + opensbi_info.version = FW_DYNAMIC_INFO_VERSION; +-- +2.34.1 + diff --git a/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0007-keystone-prefer-mmc-boot-for-unmatched.patch b/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0007-keystone-prefer-mmc-boot-for-unmatched.patch new file mode 100644 index 000000000..3d09f718b --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/patches/uboot/0007-keystone-prefer-mmc-boot-for-unmatched.patch @@ -0,0 +1,28 @@ +From 5ab2e687c5ba9ff45af57f29e4973da40e4914cf Mon Sep 17 00:00:00 2001 +From: Akihiro Saiki +Date: Thu, 16 Nov 2023 00:31:32 +0900 +Subject: [PATCH 7/7] keystone: prefer mmc boot for unmatched + +--- + include/configs/sifive-unmatched.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/include/configs/sifive-unmatched.h b/include/configs/sifive-unmatched.h +index 5e8fab031a..f73d1a231e 100644 +--- a/include/configs/sifive-unmatched.h ++++ b/include/configs/sifive-unmatched.h +@@ -20,10 +20,10 @@ + /* Environment options */ + + #define BOOT_TARGET_DEVICES(func) \ ++ func(MMC, mmc, 0) \ + func(NVME, nvme, 0) \ + func(NVME, nvme, 1) \ + func(USB, usb, 0) \ +- func(MMC, mmc, 0) \ + func(SCSI, scsi, 0) \ + func(PXE, pxe, na) \ + func(DHCP, dhcp, na) +-- +2.34.1 + diff --git a/overlays/keystone/board/sifive/hifive-unmatched/post-build.sh b/overlays/keystone/board/sifive/hifive-unmatched/post-build.sh new file mode 100755 index 000000000..c8f4a1f1b --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/post-build.sh @@ -0,0 +1,14 @@ +#!/bin/sh + +FUSDK_VER="2023.08.00" + +# Copy extlinux config +mkdir -p $TARGET_DIR/boot/extlinux +cp $BR2_EXTERNAL_KEYSTONE_PATH/board/sifive/hifive-unmatched/extlinux.conf $TARGET_DIR/boot/extlinux/extlinux.conf + +# Install udev rules & systemd units +mkdir -p $TARGET_DIR/usr/lib/systemd/system +mkdir -p $TARGET_DIR/etc/udev/rules.d +wget -P "${TARGET_DIR}/etc/udev/rules.d" "https://raw.githubusercontent.com/sifive/freedom-u-sdk/${FUSDK_VER}/recipes-sifive/unmatched-udev-rules/files/unmatched/99-pwm-leds.rules" +wget -P "${TARGET_DIR}/usr/lib/systemd/system" "https://raw.githubusercontent.com/sifive/freedom-u-sdk/${FUSDK_VER}/recipes-sifive/unmatched-systemd-units/files/led-bootstate-green.service" +wget -P "${TARGET_DIR}/usr/lib/systemd/system" "https://raw.githubusercontent.com/sifive/freedom-u-sdk/${FUSDK_VER}/recipes-sifive/unmatched-systemd-units/files/led-bootstate-green.timer" diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone.h b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone.h new file mode 100644 index 000000000..addddeaf3 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone.h @@ -0,0 +1,5 @@ +/* + * keystone.h + */ + +int keystone_init(void); \ No newline at end of file diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/Makefile b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/Makefile new file mode 100644 index 000000000..024a60b80 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/Makefile @@ -0,0 +1,3 @@ +# Keystone Secure Boot +obj-y += keystone.o sha3/ ed25519/ + diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/LICENSE b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/LICENSE new file mode 100644 index 000000000..8a573d83a --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/LICENSE @@ -0,0 +1,17 @@ +Copyright (c) 2015 Orson Peters , altered by Ilia Lebedev + +This software is provided 'as-is', without any express or implied warranty. In no event will the +authors be held liable for any damages arising from the use of this software. + +Permission is granted to anyone to use this software for any purpose, including commercial +applications, and to alter it and redistribute it freely, subject to the following restrictions: + +1. The origin of this software must not be misrepresented; you must not claim that you wrote the + original software. If you use this software in a product, an acknowledgment in the product + documentation would be appreciated but is not required. + +2. Altered source versions must be plainly marked as such, and must not be misrepresented as + being the original software. + +3. This notice may not be removed or altered from any source distribution. + diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/Makefile b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/Makefile new file mode 100644 index 000000000..6e8ae2fac --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/Makefile @@ -0,0 +1 @@ +obj-y += fe.o ge.o keypair.o sc.o sign.o verify.o \ No newline at end of file diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/ed25519.h b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/ed25519.h new file mode 100644 index 000000000..b5b1560dc --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/ed25519.h @@ -0,0 +1,39 @@ +#ifndef ED25519_H +#define ED25519_H + +#include + +#if defined(_WIN32) + #if defined(ED25519_BUILD_DLL) + #define ED25519_DECLSPEC __declspec(dllexport) + #elif defined(ED25519_DLL) + #define ED25519_DECLSPEC __declspec(dllimport) + #else + #define ED25519_DECLSPEC + #endif +#else + #define ED25519_DECLSPEC +#endif + + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef ED25519_NO_SEED +int ED25519_DECLSPEC ed25519_create_seed(unsigned char *seed); +#endif + +void ED25519_DECLSPEC ed25519_create_keypair(unsigned char *public_key, unsigned char *private_key, const unsigned char *seed); +void ED25519_DECLSPEC ed25519_sign(unsigned char *signature, const unsigned char *message, size_t message_len, const unsigned char *public_key, const unsigned char *private_key); +int ED25519_DECLSPEC ed25519_verify(const unsigned char *signature, const unsigned char *message, size_t message_len, const unsigned char *public_key); + +//void ED25519_DECLSPEC ed25519_add_scalar(unsigned char *public_key, unsigned char *private_key, const unsigned char *scalar); +//void ED25519_DECLSPEC ed25519_key_exchange(unsigned char *shared_secret, const unsigned char *public_key, const unsigned char *private_key); + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/fe.c b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/fe.c new file mode 100644 index 000000000..2105eb7b2 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/fe.c @@ -0,0 +1,1491 @@ +#include "fixedint.h" +#include "fe.h" + + +/* + helper functions +*/ +static uint64_t load_3(const unsigned char *in) { + uint64_t result; + + result = (uint64_t) in[0]; + result |= ((uint64_t) in[1]) << 8; + result |= ((uint64_t) in[2]) << 16; + + return result; +} + +static uint64_t load_4(const unsigned char *in) { + uint64_t result; + + result = (uint64_t) in[0]; + result |= ((uint64_t) in[1]) << 8; + result |= ((uint64_t) in[2]) << 16; + result |= ((uint64_t) in[3]) << 24; + + return result; +} + + + +/* + h = 0 +*/ + +void fe_0(fe h) { + h[0] = 0; + h[1] = 0; + h[2] = 0; + h[3] = 0; + h[4] = 0; + h[5] = 0; + h[6] = 0; + h[7] = 0; + h[8] = 0; + h[9] = 0; +} + + + +/* + h = 1 +*/ + +void fe_1(fe h) { + h[0] = 1; + h[1] = 0; + h[2] = 0; + h[3] = 0; + h[4] = 0; + h[5] = 0; + h[6] = 0; + h[7] = 0; + h[8] = 0; + h[9] = 0; +} + + + +/* + h = f + g + Can overlap h with f or g. + + Preconditions: + |f| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. + |g| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. + + Postconditions: + |h| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. +*/ + +void fe_add(fe h, const fe f, const fe g) { + int32_t f0 = f[0]; + int32_t f1 = f[1]; + int32_t f2 = f[2]; + int32_t f3 = f[3]; + int32_t f4 = f[4]; + int32_t f5 = f[5]; + int32_t f6 = f[6]; + int32_t f7 = f[7]; + int32_t f8 = f[8]; + int32_t f9 = f[9]; + int32_t g0 = g[0]; + int32_t g1 = g[1]; + int32_t g2 = g[2]; + int32_t g3 = g[3]; + int32_t g4 = g[4]; + int32_t g5 = g[5]; + int32_t g6 = g[6]; + int32_t g7 = g[7]; + int32_t g8 = g[8]; + int32_t g9 = g[9]; + int32_t h0 = f0 + g0; + int32_t h1 = f1 + g1; + int32_t h2 = f2 + g2; + int32_t h3 = f3 + g3; + int32_t h4 = f4 + g4; + int32_t h5 = f5 + g5; + int32_t h6 = f6 + g6; + int32_t h7 = f7 + g7; + int32_t h8 = f8 + g8; + int32_t h9 = f9 + g9; + + h[0] = h0; + h[1] = h1; + h[2] = h2; + h[3] = h3; + h[4] = h4; + h[5] = h5; + h[6] = h6; + h[7] = h7; + h[8] = h8; + h[9] = h9; +} + + + +/* + Replace (f,g) with (g,g) if b == 1; + replace (f,g) with (f,g) if b == 0. + + Preconditions: b in {0,1}. +*/ + +void fe_cmov(fe f, const fe g, unsigned int b) { + int32_t f0 = f[0]; + int32_t f1 = f[1]; + int32_t f2 = f[2]; + int32_t f3 = f[3]; + int32_t f4 = f[4]; + int32_t f5 = f[5]; + int32_t f6 = f[6]; + int32_t f7 = f[7]; + int32_t f8 = f[8]; + int32_t f9 = f[9]; + int32_t g0 = g[0]; + int32_t g1 = g[1]; + int32_t g2 = g[2]; + int32_t g3 = g[3]; + int32_t g4 = g[4]; + int32_t g5 = g[5]; + int32_t g6 = g[6]; + int32_t g7 = g[7]; + int32_t g8 = g[8]; + int32_t g9 = g[9]; + int32_t x0 = f0 ^ g0; + int32_t x1 = f1 ^ g1; + int32_t x2 = f2 ^ g2; + int32_t x3 = f3 ^ g3; + int32_t x4 = f4 ^ g4; + int32_t x5 = f5 ^ g5; + int32_t x6 = f6 ^ g6; + int32_t x7 = f7 ^ g7; + int32_t x8 = f8 ^ g8; + int32_t x9 = f9 ^ g9; + + b = (unsigned int) (- (int) b); /* silence warning */ + x0 &= b; + x1 &= b; + x2 &= b; + x3 &= b; + x4 &= b; + x5 &= b; + x6 &= b; + x7 &= b; + x8 &= b; + x9 &= b; + + f[0] = f0 ^ x0; + f[1] = f1 ^ x1; + f[2] = f2 ^ x2; + f[3] = f3 ^ x3; + f[4] = f4 ^ x4; + f[5] = f5 ^ x5; + f[6] = f6 ^ x6; + f[7] = f7 ^ x7; + f[8] = f8 ^ x8; + f[9] = f9 ^ x9; +} + +/* + Replace (f,g) with (g,f) if b == 1; + replace (f,g) with (f,g) if b == 0. + + Preconditions: b in {0,1}. +*/ + +void fe_cswap(fe f,fe g,unsigned int b) { + int32_t f0 = f[0]; + int32_t f1 = f[1]; + int32_t f2 = f[2]; + int32_t f3 = f[3]; + int32_t f4 = f[4]; + int32_t f5 = f[5]; + int32_t f6 = f[6]; + int32_t f7 = f[7]; + int32_t f8 = f[8]; + int32_t f9 = f[9]; + int32_t g0 = g[0]; + int32_t g1 = g[1]; + int32_t g2 = g[2]; + int32_t g3 = g[3]; + int32_t g4 = g[4]; + int32_t g5 = g[5]; + int32_t g6 = g[6]; + int32_t g7 = g[7]; + int32_t g8 = g[8]; + int32_t g9 = g[9]; + int32_t x0 = f0 ^ g0; + int32_t x1 = f1 ^ g1; + int32_t x2 = f2 ^ g2; + int32_t x3 = f3 ^ g3; + int32_t x4 = f4 ^ g4; + int32_t x5 = f5 ^ g5; + int32_t x6 = f6 ^ g6; + int32_t x7 = f7 ^ g7; + int32_t x8 = f8 ^ g8; + int32_t x9 = f9 ^ g9; + b = (unsigned int) (- (int) b); /* silence warning */ + x0 &= b; + x1 &= b; + x2 &= b; + x3 &= b; + x4 &= b; + x5 &= b; + x6 &= b; + x7 &= b; + x8 &= b; + x9 &= b; + f[0] = f0 ^ x0; + f[1] = f1 ^ x1; + f[2] = f2 ^ x2; + f[3] = f3 ^ x3; + f[4] = f4 ^ x4; + f[5] = f5 ^ x5; + f[6] = f6 ^ x6; + f[7] = f7 ^ x7; + f[8] = f8 ^ x8; + f[9] = f9 ^ x9; + g[0] = g0 ^ x0; + g[1] = g1 ^ x1; + g[2] = g2 ^ x2; + g[3] = g3 ^ x3; + g[4] = g4 ^ x4; + g[5] = g5 ^ x5; + g[6] = g6 ^ x6; + g[7] = g7 ^ x7; + g[8] = g8 ^ x8; + g[9] = g9 ^ x9; +} + + + +/* + h = f +*/ + +void fe_copy(fe h, const fe f) { + int32_t f0 = f[0]; + int32_t f1 = f[1]; + int32_t f2 = f[2]; + int32_t f3 = f[3]; + int32_t f4 = f[4]; + int32_t f5 = f[5]; + int32_t f6 = f[6]; + int32_t f7 = f[7]; + int32_t f8 = f[8]; + int32_t f9 = f[9]; + + h[0] = f0; + h[1] = f1; + h[2] = f2; + h[3] = f3; + h[4] = f4; + h[5] = f5; + h[6] = f6; + h[7] = f7; + h[8] = f8; + h[9] = f9; +} + + + +/* + Ignores top bit of h. +*/ + +void fe_frombytes(fe h, const unsigned char *s) { + int64_t h0 = load_4(s); + int64_t h1 = load_3(s + 4) << 6; + int64_t h2 = load_3(s + 7) << 5; + int64_t h3 = load_3(s + 10) << 3; + int64_t h4 = load_3(s + 13) << 2; + int64_t h5 = load_4(s + 16); + int64_t h6 = load_3(s + 20) << 7; + int64_t h7 = load_3(s + 23) << 5; + int64_t h8 = load_3(s + 26) << 4; + int64_t h9 = (load_3(s + 29) & 8388607) << 2; + int64_t carry0; + int64_t carry1; + int64_t carry2; + int64_t carry3; + int64_t carry4; + int64_t carry5; + int64_t carry6; + int64_t carry7; + int64_t carry8; + int64_t carry9; + + carry9 = (h9 + (int64_t) (1 << 24)) >> 25; + h0 += carry9 * 19; + h9 -= carry9 << 25; + carry1 = (h1 + (int64_t) (1 << 24)) >> 25; + h2 += carry1; + h1 -= carry1 << 25; + carry3 = (h3 + (int64_t) (1 << 24)) >> 25; + h4 += carry3; + h3 -= carry3 << 25; + carry5 = (h5 + (int64_t) (1 << 24)) >> 25; + h6 += carry5; + h5 -= carry5 << 25; + carry7 = (h7 + (int64_t) (1 << 24)) >> 25; + h8 += carry7; + h7 -= carry7 << 25; + carry0 = (h0 + (int64_t) (1 << 25)) >> 26; + h1 += carry0; + h0 -= carry0 << 26; + carry2 = (h2 + (int64_t) (1 << 25)) >> 26; + h3 += carry2; + h2 -= carry2 << 26; + carry4 = (h4 + (int64_t) (1 << 25)) >> 26; + h5 += carry4; + h4 -= carry4 << 26; + carry6 = (h6 + (int64_t) (1 << 25)) >> 26; + h7 += carry6; + h6 -= carry6 << 26; + carry8 = (h8 + (int64_t) (1 << 25)) >> 26; + h9 += carry8; + h8 -= carry8 << 26; + + h[0] = (int32_t) h0; + h[1] = (int32_t) h1; + h[2] = (int32_t) h2; + h[3] = (int32_t) h3; + h[4] = (int32_t) h4; + h[5] = (int32_t) h5; + h[6] = (int32_t) h6; + h[7] = (int32_t) h7; + h[8] = (int32_t) h8; + h[9] = (int32_t) h9; +} + + + +void fe_invert(fe out, const fe z) { + fe t0; + fe t1; + fe t2; + fe t3; + int i; + + fe_sq(t0, z); + + for (i = 1; i < 1; ++i) { + fe_sq(t0, t0); + } + + fe_sq(t1, t0); + + for (i = 1; i < 2; ++i) { + fe_sq(t1, t1); + } + + fe_mul(t1, z, t1); + fe_mul(t0, t0, t1); + fe_sq(t2, t0); + + for (i = 1; i < 1; ++i) { + fe_sq(t2, t2); + } + + fe_mul(t1, t1, t2); + fe_sq(t2, t1); + + for (i = 1; i < 5; ++i) { + fe_sq(t2, t2); + } + + fe_mul(t1, t2, t1); + fe_sq(t2, t1); + + for (i = 1; i < 10; ++i) { + fe_sq(t2, t2); + } + + fe_mul(t2, t2, t1); + fe_sq(t3, t2); + + for (i = 1; i < 20; ++i) { + fe_sq(t3, t3); + } + + fe_mul(t2, t3, t2); + fe_sq(t2, t2); + + for (i = 1; i < 10; ++i) { + fe_sq(t2, t2); + } + + fe_mul(t1, t2, t1); + fe_sq(t2, t1); + + for (i = 1; i < 50; ++i) { + fe_sq(t2, t2); + } + + fe_mul(t2, t2, t1); + fe_sq(t3, t2); + + for (i = 1; i < 100; ++i) { + fe_sq(t3, t3); + } + + fe_mul(t2, t3, t2); + fe_sq(t2, t2); + + for (i = 1; i < 50; ++i) { + fe_sq(t2, t2); + } + + fe_mul(t1, t2, t1); + fe_sq(t1, t1); + + for (i = 1; i < 5; ++i) { + fe_sq(t1, t1); + } + + fe_mul(out, t1, t0); +} + + + +/* + return 1 if f is in {1,3,5,...,q-2} + return 0 if f is in {0,2,4,...,q-1} + + Preconditions: + |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. +*/ + +int fe_isnegative(const fe f) { + unsigned char s[32]; + + fe_tobytes(s, f); + + return s[0] & 1; +} + + + +/* + return 1 if f == 0 + return 0 if f != 0 + + Preconditions: + |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. +*/ + +int fe_isnonzero(const fe f) { + unsigned char s[32]; + unsigned char r; + + fe_tobytes(s, f); + + r = s[0]; + #define F(i) r |= s[i] + F(1); + F(2); + F(3); + F(4); + F(5); + F(6); + F(7); + F(8); + F(9); + F(10); + F(11); + F(12); + F(13); + F(14); + F(15); + F(16); + F(17); + F(18); + F(19); + F(20); + F(21); + F(22); + F(23); + F(24); + F(25); + F(26); + F(27); + F(28); + F(29); + F(30); + F(31); + #undef F + + return r != 0; +} + + + +/* + h = f * g + Can overlap h with f or g. + + Preconditions: + |f| bounded by 1.65*2^26,1.65*2^25,1.65*2^26,1.65*2^25,etc. + |g| bounded by 1.65*2^26,1.65*2^25,1.65*2^26,1.65*2^25,etc. + + Postconditions: + |h| bounded by 1.01*2^25,1.01*2^24,1.01*2^25,1.01*2^24,etc. + */ + + /* + Notes on implementation strategy: + + Using schoolbook multiplication. + Karatsuba would save a little in some cost models. + + Most multiplications by 2 and 19 are 32-bit precomputations; + cheaper than 64-bit postcomputations. + + There is one remaining multiplication by 19 in the carry chain; + one *19 precomputation can be merged into this, + but the resulting data flow is considerably less clean. + + There are 12 carries below. + 10 of them are 2-way parallelizable and vectorizable. + Can get away with 11 carries, but then data flow is much deeper. + + With tighter constraints on inputs can squeeze carries into int32. +*/ + +void fe_mul(fe h, const fe f, const fe g) { + int32_t f0 = f[0]; + int32_t f1 = f[1]; + int32_t f2 = f[2]; + int32_t f3 = f[3]; + int32_t f4 = f[4]; + int32_t f5 = f[5]; + int32_t f6 = f[6]; + int32_t f7 = f[7]; + int32_t f8 = f[8]; + int32_t f9 = f[9]; + int32_t g0 = g[0]; + int32_t g1 = g[1]; + int32_t g2 = g[2]; + int32_t g3 = g[3]; + int32_t g4 = g[4]; + int32_t g5 = g[5]; + int32_t g6 = g[6]; + int32_t g7 = g[7]; + int32_t g8 = g[8]; + int32_t g9 = g[9]; + int32_t g1_19 = 19 * g1; /* 1.959375*2^29 */ + int32_t g2_19 = 19 * g2; /* 1.959375*2^30; still ok */ + int32_t g3_19 = 19 * g3; + int32_t g4_19 = 19 * g4; + int32_t g5_19 = 19 * g5; + int32_t g6_19 = 19 * g6; + int32_t g7_19 = 19 * g7; + int32_t g8_19 = 19 * g8; + int32_t g9_19 = 19 * g9; + int32_t f1_2 = 2 * f1; + int32_t f3_2 = 2 * f3; + int32_t f5_2 = 2 * f5; + int32_t f7_2 = 2 * f7; + int32_t f9_2 = 2 * f9; + int64_t f0g0 = f0 * (int64_t) g0; + int64_t f0g1 = f0 * (int64_t) g1; + int64_t f0g2 = f0 * (int64_t) g2; + int64_t f0g3 = f0 * (int64_t) g3; + int64_t f0g4 = f0 * (int64_t) g4; + int64_t f0g5 = f0 * (int64_t) g5; + int64_t f0g6 = f0 * (int64_t) g6; + int64_t f0g7 = f0 * (int64_t) g7; + int64_t f0g8 = f0 * (int64_t) g8; + int64_t f0g9 = f0 * (int64_t) g9; + int64_t f1g0 = f1 * (int64_t) g0; + int64_t f1g1_2 = f1_2 * (int64_t) g1; + int64_t f1g2 = f1 * (int64_t) g2; + int64_t f1g3_2 = f1_2 * (int64_t) g3; + int64_t f1g4 = f1 * (int64_t) g4; + int64_t f1g5_2 = f1_2 * (int64_t) g5; + int64_t f1g6 = f1 * (int64_t) g6; + int64_t f1g7_2 = f1_2 * (int64_t) g7; + int64_t f1g8 = f1 * (int64_t) g8; + int64_t f1g9_38 = f1_2 * (int64_t) g9_19; + int64_t f2g0 = f2 * (int64_t) g0; + int64_t f2g1 = f2 * (int64_t) g1; + int64_t f2g2 = f2 * (int64_t) g2; + int64_t f2g3 = f2 * (int64_t) g3; + int64_t f2g4 = f2 * (int64_t) g4; + int64_t f2g5 = f2 * (int64_t) g5; + int64_t f2g6 = f2 * (int64_t) g6; + int64_t f2g7 = f2 * (int64_t) g7; + int64_t f2g8_19 = f2 * (int64_t) g8_19; + int64_t f2g9_19 = f2 * (int64_t) g9_19; + int64_t f3g0 = f3 * (int64_t) g0; + int64_t f3g1_2 = f3_2 * (int64_t) g1; + int64_t f3g2 = f3 * (int64_t) g2; + int64_t f3g3_2 = f3_2 * (int64_t) g3; + int64_t f3g4 = f3 * (int64_t) g4; + int64_t f3g5_2 = f3_2 * (int64_t) g5; + int64_t f3g6 = f3 * (int64_t) g6; + int64_t f3g7_38 = f3_2 * (int64_t) g7_19; + int64_t f3g8_19 = f3 * (int64_t) g8_19; + int64_t f3g9_38 = f3_2 * (int64_t) g9_19; + int64_t f4g0 = f4 * (int64_t) g0; + int64_t f4g1 = f4 * (int64_t) g1; + int64_t f4g2 = f4 * (int64_t) g2; + int64_t f4g3 = f4 * (int64_t) g3; + int64_t f4g4 = f4 * (int64_t) g4; + int64_t f4g5 = f4 * (int64_t) g5; + int64_t f4g6_19 = f4 * (int64_t) g6_19; + int64_t f4g7_19 = f4 * (int64_t) g7_19; + int64_t f4g8_19 = f4 * (int64_t) g8_19; + int64_t f4g9_19 = f4 * (int64_t) g9_19; + int64_t f5g0 = f5 * (int64_t) g0; + int64_t f5g1_2 = f5_2 * (int64_t) g1; + int64_t f5g2 = f5 * (int64_t) g2; + int64_t f5g3_2 = f5_2 * (int64_t) g3; + int64_t f5g4 = f5 * (int64_t) g4; + int64_t f5g5_38 = f5_2 * (int64_t) g5_19; + int64_t f5g6_19 = f5 * (int64_t) g6_19; + int64_t f5g7_38 = f5_2 * (int64_t) g7_19; + int64_t f5g8_19 = f5 * (int64_t) g8_19; + int64_t f5g9_38 = f5_2 * (int64_t) g9_19; + int64_t f6g0 = f6 * (int64_t) g0; + int64_t f6g1 = f6 * (int64_t) g1; + int64_t f6g2 = f6 * (int64_t) g2; + int64_t f6g3 = f6 * (int64_t) g3; + int64_t f6g4_19 = f6 * (int64_t) g4_19; + int64_t f6g5_19 = f6 * (int64_t) g5_19; + int64_t f6g6_19 = f6 * (int64_t) g6_19; + int64_t f6g7_19 = f6 * (int64_t) g7_19; + int64_t f6g8_19 = f6 * (int64_t) g8_19; + int64_t f6g9_19 = f6 * (int64_t) g9_19; + int64_t f7g0 = f7 * (int64_t) g0; + int64_t f7g1_2 = f7_2 * (int64_t) g1; + int64_t f7g2 = f7 * (int64_t) g2; + int64_t f7g3_38 = f7_2 * (int64_t) g3_19; + int64_t f7g4_19 = f7 * (int64_t) g4_19; + int64_t f7g5_38 = f7_2 * (int64_t) g5_19; + int64_t f7g6_19 = f7 * (int64_t) g6_19; + int64_t f7g7_38 = f7_2 * (int64_t) g7_19; + int64_t f7g8_19 = f7 * (int64_t) g8_19; + int64_t f7g9_38 = f7_2 * (int64_t) g9_19; + int64_t f8g0 = f8 * (int64_t) g0; + int64_t f8g1 = f8 * (int64_t) g1; + int64_t f8g2_19 = f8 * (int64_t) g2_19; + int64_t f8g3_19 = f8 * (int64_t) g3_19; + int64_t f8g4_19 = f8 * (int64_t) g4_19; + int64_t f8g5_19 = f8 * (int64_t) g5_19; + int64_t f8g6_19 = f8 * (int64_t) g6_19; + int64_t f8g7_19 = f8 * (int64_t) g7_19; + int64_t f8g8_19 = f8 * (int64_t) g8_19; + int64_t f8g9_19 = f8 * (int64_t) g9_19; + int64_t f9g0 = f9 * (int64_t) g0; + int64_t f9g1_38 = f9_2 * (int64_t) g1_19; + int64_t f9g2_19 = f9 * (int64_t) g2_19; + int64_t f9g3_38 = f9_2 * (int64_t) g3_19; + int64_t f9g4_19 = f9 * (int64_t) g4_19; + int64_t f9g5_38 = f9_2 * (int64_t) g5_19; + int64_t f9g6_19 = f9 * (int64_t) g6_19; + int64_t f9g7_38 = f9_2 * (int64_t) g7_19; + int64_t f9g8_19 = f9 * (int64_t) g8_19; + int64_t f9g9_38 = f9_2 * (int64_t) g9_19; + int64_t h0 = f0g0 + f1g9_38 + f2g8_19 + f3g7_38 + f4g6_19 + f5g5_38 + f6g4_19 + f7g3_38 + f8g2_19 + f9g1_38; + int64_t h1 = f0g1 + f1g0 + f2g9_19 + f3g8_19 + f4g7_19 + f5g6_19 + f6g5_19 + f7g4_19 + f8g3_19 + f9g2_19; + int64_t h2 = f0g2 + f1g1_2 + f2g0 + f3g9_38 + f4g8_19 + f5g7_38 + f6g6_19 + f7g5_38 + f8g4_19 + f9g3_38; + int64_t h3 = f0g3 + f1g2 + f2g1 + f3g0 + f4g9_19 + f5g8_19 + f6g7_19 + f7g6_19 + f8g5_19 + f9g4_19; + int64_t h4 = f0g4 + f1g3_2 + f2g2 + f3g1_2 + f4g0 + f5g9_38 + f6g8_19 + f7g7_38 + f8g6_19 + f9g5_38; + int64_t h5 = f0g5 + f1g4 + f2g3 + f3g2 + f4g1 + f5g0 + f6g9_19 + f7g8_19 + f8g7_19 + f9g6_19; + int64_t h6 = f0g6 + f1g5_2 + f2g4 + f3g3_2 + f4g2 + f5g1_2 + f6g0 + f7g9_38 + f8g8_19 + f9g7_38; + int64_t h7 = f0g7 + f1g6 + f2g5 + f3g4 + f4g3 + f5g2 + f6g1 + f7g0 + f8g9_19 + f9g8_19; + int64_t h8 = f0g8 + f1g7_2 + f2g6 + f3g5_2 + f4g4 + f5g3_2 + f6g2 + f7g1_2 + f8g0 + f9g9_38; + int64_t h9 = f0g9 + f1g8 + f2g7 + f3g6 + f4g5 + f5g4 + f6g3 + f7g2 + f8g1 + f9g0 ; + int64_t carry0; + int64_t carry1; + int64_t carry2; + int64_t carry3; + int64_t carry4; + int64_t carry5; + int64_t carry6; + int64_t carry7; + int64_t carry8; + int64_t carry9; + + carry0 = (h0 + (int64_t) (1 << 25)) >> 26; + h1 += carry0; + h0 -= carry0 << 26; + carry4 = (h4 + (int64_t) (1 << 25)) >> 26; + h5 += carry4; + h4 -= carry4 << 26; + + carry1 = (h1 + (int64_t) (1 << 24)) >> 25; + h2 += carry1; + h1 -= carry1 << 25; + carry5 = (h5 + (int64_t) (1 << 24)) >> 25; + h6 += carry5; + h5 -= carry5 << 25; + + carry2 = (h2 + (int64_t) (1 << 25)) >> 26; + h3 += carry2; + h2 -= carry2 << 26; + carry6 = (h6 + (int64_t) (1 << 25)) >> 26; + h7 += carry6; + h6 -= carry6 << 26; + + carry3 = (h3 + (int64_t) (1 << 24)) >> 25; + h4 += carry3; + h3 -= carry3 << 25; + carry7 = (h7 + (int64_t) (1 << 24)) >> 25; + h8 += carry7; + h7 -= carry7 << 25; + + carry4 = (h4 + (int64_t) (1 << 25)) >> 26; + h5 += carry4; + h4 -= carry4 << 26; + carry8 = (h8 + (int64_t) (1 << 25)) >> 26; + h9 += carry8; + h8 -= carry8 << 26; + + carry9 = (h9 + (int64_t) (1 << 24)) >> 25; + h0 += carry9 * 19; + h9 -= carry9 << 25; + + carry0 = (h0 + (int64_t) (1 << 25)) >> 26; + h1 += carry0; + h0 -= carry0 << 26; + + h[0] = (int32_t) h0; + h[1] = (int32_t) h1; + h[2] = (int32_t) h2; + h[3] = (int32_t) h3; + h[4] = (int32_t) h4; + h[5] = (int32_t) h5; + h[6] = (int32_t) h6; + h[7] = (int32_t) h7; + h[8] = (int32_t) h8; + h[9] = (int32_t) h9; +} + + +/* +h = f * 121666 +Can overlap h with f. + +Preconditions: + |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. + +Postconditions: + |h| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. +*/ + +void fe_mul121666(fe h, fe f) { + int32_t f0 = f[0]; + int32_t f1 = f[1]; + int32_t f2 = f[2]; + int32_t f3 = f[3]; + int32_t f4 = f[4]; + int32_t f5 = f[5]; + int32_t f6 = f[6]; + int32_t f7 = f[7]; + int32_t f8 = f[8]; + int32_t f9 = f[9]; + int64_t h0 = f0 * (int64_t) 121666; + int64_t h1 = f1 * (int64_t) 121666; + int64_t h2 = f2 * (int64_t) 121666; + int64_t h3 = f3 * (int64_t) 121666; + int64_t h4 = f4 * (int64_t) 121666; + int64_t h5 = f5 * (int64_t) 121666; + int64_t h6 = f6 * (int64_t) 121666; + int64_t h7 = f7 * (int64_t) 121666; + int64_t h8 = f8 * (int64_t) 121666; + int64_t h9 = f9 * (int64_t) 121666; + int64_t carry0; + int64_t carry1; + int64_t carry2; + int64_t carry3; + int64_t carry4; + int64_t carry5; + int64_t carry6; + int64_t carry7; + int64_t carry8; + int64_t carry9; + + carry9 = (h9 + (int64_t) (1<<24)) >> 25; h0 += carry9 * 19; h9 -= carry9 << 25; + carry1 = (h1 + (int64_t) (1<<24)) >> 25; h2 += carry1; h1 -= carry1 << 25; + carry3 = (h3 + (int64_t) (1<<24)) >> 25; h4 += carry3; h3 -= carry3 << 25; + carry5 = (h5 + (int64_t) (1<<24)) >> 25; h6 += carry5; h5 -= carry5 << 25; + carry7 = (h7 + (int64_t) (1<<24)) >> 25; h8 += carry7; h7 -= carry7 << 25; + + carry0 = (h0 + (int64_t) (1<<25)) >> 26; h1 += carry0; h0 -= carry0 << 26; + carry2 = (h2 + (int64_t) (1<<25)) >> 26; h3 += carry2; h2 -= carry2 << 26; + carry4 = (h4 + (int64_t) (1<<25)) >> 26; h5 += carry4; h4 -= carry4 << 26; + carry6 = (h6 + (int64_t) (1<<25)) >> 26; h7 += carry6; h6 -= carry6 << 26; + carry8 = (h8 + (int64_t) (1<<25)) >> 26; h9 += carry8; h8 -= carry8 << 26; + + h[0] = (int32_t) h0; + h[1] = (int32_t) h1; + h[2] = (int32_t) h2; + h[3] = (int32_t) h3; + h[4] = (int32_t) h4; + h[5] = (int32_t) h5; + h[6] = (int32_t) h6; + h[7] = (int32_t) h7; + h[8] = (int32_t) h8; + h[9] = (int32_t) h9; +} + + +/* +h = -f + +Preconditions: + |f| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. + +Postconditions: + |h| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. +*/ + +void fe_neg(fe h, const fe f) { + int32_t f0 = f[0]; + int32_t f1 = f[1]; + int32_t f2 = f[2]; + int32_t f3 = f[3]; + int32_t f4 = f[4]; + int32_t f5 = f[5]; + int32_t f6 = f[6]; + int32_t f7 = f[7]; + int32_t f8 = f[8]; + int32_t f9 = f[9]; + int32_t h0 = -f0; + int32_t h1 = -f1; + int32_t h2 = -f2; + int32_t h3 = -f3; + int32_t h4 = -f4; + int32_t h5 = -f5; + int32_t h6 = -f6; + int32_t h7 = -f7; + int32_t h8 = -f8; + int32_t h9 = -f9; + + h[0] = h0; + h[1] = h1; + h[2] = h2; + h[3] = h3; + h[4] = h4; + h[5] = h5; + h[6] = h6; + h[7] = h7; + h[8] = h8; + h[9] = h9; +} + + +void fe_pow22523(fe out, const fe z) { + fe t0; + fe t1; + fe t2; + int i; + fe_sq(t0, z); + + for (i = 1; i < 1; ++i) { + fe_sq(t0, t0); + } + + fe_sq(t1, t0); + + for (i = 1; i < 2; ++i) { + fe_sq(t1, t1); + } + + fe_mul(t1, z, t1); + fe_mul(t0, t0, t1); + fe_sq(t0, t0); + + for (i = 1; i < 1; ++i) { + fe_sq(t0, t0); + } + + fe_mul(t0, t1, t0); + fe_sq(t1, t0); + + for (i = 1; i < 5; ++i) { + fe_sq(t1, t1); + } + + fe_mul(t0, t1, t0); + fe_sq(t1, t0); + + for (i = 1; i < 10; ++i) { + fe_sq(t1, t1); + } + + fe_mul(t1, t1, t0); + fe_sq(t2, t1); + + for (i = 1; i < 20; ++i) { + fe_sq(t2, t2); + } + + fe_mul(t1, t2, t1); + fe_sq(t1, t1); + + for (i = 1; i < 10; ++i) { + fe_sq(t1, t1); + } + + fe_mul(t0, t1, t0); + fe_sq(t1, t0); + + for (i = 1; i < 50; ++i) { + fe_sq(t1, t1); + } + + fe_mul(t1, t1, t0); + fe_sq(t2, t1); + + for (i = 1; i < 100; ++i) { + fe_sq(t2, t2); + } + + fe_mul(t1, t2, t1); + fe_sq(t1, t1); + + for (i = 1; i < 50; ++i) { + fe_sq(t1, t1); + } + + fe_mul(t0, t1, t0); + fe_sq(t0, t0); + + for (i = 1; i < 2; ++i) { + fe_sq(t0, t0); + } + + fe_mul(out, t0, z); + return; +} + + +/* +h = f * f +Can overlap h with f. + +Preconditions: + |f| bounded by 1.65*2^26,1.65*2^25,1.65*2^26,1.65*2^25,etc. + +Postconditions: + |h| bounded by 1.01*2^25,1.01*2^24,1.01*2^25,1.01*2^24,etc. +*/ + +/* +See fe_mul.c for discussion of implementation strategy. +*/ + +void fe_sq(fe h, const fe f) { + int32_t f0 = f[0]; + int32_t f1 = f[1]; + int32_t f2 = f[2]; + int32_t f3 = f[3]; + int32_t f4 = f[4]; + int32_t f5 = f[5]; + int32_t f6 = f[6]; + int32_t f7 = f[7]; + int32_t f8 = f[8]; + int32_t f9 = f[9]; + int32_t f0_2 = 2 * f0; + int32_t f1_2 = 2 * f1; + int32_t f2_2 = 2 * f2; + int32_t f3_2 = 2 * f3; + int32_t f4_2 = 2 * f4; + int32_t f5_2 = 2 * f5; + int32_t f6_2 = 2 * f6; + int32_t f7_2 = 2 * f7; + int32_t f5_38 = 38 * f5; /* 1.959375*2^30 */ + int32_t f6_19 = 19 * f6; /* 1.959375*2^30 */ + int32_t f7_38 = 38 * f7; /* 1.959375*2^30 */ + int32_t f8_19 = 19 * f8; /* 1.959375*2^30 */ + int32_t f9_38 = 38 * f9; /* 1.959375*2^30 */ + int64_t f0f0 = f0 * (int64_t) f0; + int64_t f0f1_2 = f0_2 * (int64_t) f1; + int64_t f0f2_2 = f0_2 * (int64_t) f2; + int64_t f0f3_2 = f0_2 * (int64_t) f3; + int64_t f0f4_2 = f0_2 * (int64_t) f4; + int64_t f0f5_2 = f0_2 * (int64_t) f5; + int64_t f0f6_2 = f0_2 * (int64_t) f6; + int64_t f0f7_2 = f0_2 * (int64_t) f7; + int64_t f0f8_2 = f0_2 * (int64_t) f8; + int64_t f0f9_2 = f0_2 * (int64_t) f9; + int64_t f1f1_2 = f1_2 * (int64_t) f1; + int64_t f1f2_2 = f1_2 * (int64_t) f2; + int64_t f1f3_4 = f1_2 * (int64_t) f3_2; + int64_t f1f4_2 = f1_2 * (int64_t) f4; + int64_t f1f5_4 = f1_2 * (int64_t) f5_2; + int64_t f1f6_2 = f1_2 * (int64_t) f6; + int64_t f1f7_4 = f1_2 * (int64_t) f7_2; + int64_t f1f8_2 = f1_2 * (int64_t) f8; + int64_t f1f9_76 = f1_2 * (int64_t) f9_38; + int64_t f2f2 = f2 * (int64_t) f2; + int64_t f2f3_2 = f2_2 * (int64_t) f3; + int64_t f2f4_2 = f2_2 * (int64_t) f4; + int64_t f2f5_2 = f2_2 * (int64_t) f5; + int64_t f2f6_2 = f2_2 * (int64_t) f6; + int64_t f2f7_2 = f2_2 * (int64_t) f7; + int64_t f2f8_38 = f2_2 * (int64_t) f8_19; + int64_t f2f9_38 = f2 * (int64_t) f9_38; + int64_t f3f3_2 = f3_2 * (int64_t) f3; + int64_t f3f4_2 = f3_2 * (int64_t) f4; + int64_t f3f5_4 = f3_2 * (int64_t) f5_2; + int64_t f3f6_2 = f3_2 * (int64_t) f6; + int64_t f3f7_76 = f3_2 * (int64_t) f7_38; + int64_t f3f8_38 = f3_2 * (int64_t) f8_19; + int64_t f3f9_76 = f3_2 * (int64_t) f9_38; + int64_t f4f4 = f4 * (int64_t) f4; + int64_t f4f5_2 = f4_2 * (int64_t) f5; + int64_t f4f6_38 = f4_2 * (int64_t) f6_19; + int64_t f4f7_38 = f4 * (int64_t) f7_38; + int64_t f4f8_38 = f4_2 * (int64_t) f8_19; + int64_t f4f9_38 = f4 * (int64_t) f9_38; + int64_t f5f5_38 = f5 * (int64_t) f5_38; + int64_t f5f6_38 = f5_2 * (int64_t) f6_19; + int64_t f5f7_76 = f5_2 * (int64_t) f7_38; + int64_t f5f8_38 = f5_2 * (int64_t) f8_19; + int64_t f5f9_76 = f5_2 * (int64_t) f9_38; + int64_t f6f6_19 = f6 * (int64_t) f6_19; + int64_t f6f7_38 = f6 * (int64_t) f7_38; + int64_t f6f8_38 = f6_2 * (int64_t) f8_19; + int64_t f6f9_38 = f6 * (int64_t) f9_38; + int64_t f7f7_38 = f7 * (int64_t) f7_38; + int64_t f7f8_38 = f7_2 * (int64_t) f8_19; + int64_t f7f9_76 = f7_2 * (int64_t) f9_38; + int64_t f8f8_19 = f8 * (int64_t) f8_19; + int64_t f8f9_38 = f8 * (int64_t) f9_38; + int64_t f9f9_38 = f9 * (int64_t) f9_38; + int64_t h0 = f0f0 + f1f9_76 + f2f8_38 + f3f7_76 + f4f6_38 + f5f5_38; + int64_t h1 = f0f1_2 + f2f9_38 + f3f8_38 + f4f7_38 + f5f6_38; + int64_t h2 = f0f2_2 + f1f1_2 + f3f9_76 + f4f8_38 + f5f7_76 + f6f6_19; + int64_t h3 = f0f3_2 + f1f2_2 + f4f9_38 + f5f8_38 + f6f7_38; + int64_t h4 = f0f4_2 + f1f3_4 + f2f2 + f5f9_76 + f6f8_38 + f7f7_38; + int64_t h5 = f0f5_2 + f1f4_2 + f2f3_2 + f6f9_38 + f7f8_38; + int64_t h6 = f0f6_2 + f1f5_4 + f2f4_2 + f3f3_2 + f7f9_76 + f8f8_19; + int64_t h7 = f0f7_2 + f1f6_2 + f2f5_2 + f3f4_2 + f8f9_38; + int64_t h8 = f0f8_2 + f1f7_4 + f2f6_2 + f3f5_4 + f4f4 + f9f9_38; + int64_t h9 = f0f9_2 + f1f8_2 + f2f7_2 + f3f6_2 + f4f5_2; + int64_t carry0; + int64_t carry1; + int64_t carry2; + int64_t carry3; + int64_t carry4; + int64_t carry5; + int64_t carry6; + int64_t carry7; + int64_t carry8; + int64_t carry9; + carry0 = (h0 + (int64_t) (1 << 25)) >> 26; + h1 += carry0; + h0 -= carry0 << 26; + carry4 = (h4 + (int64_t) (1 << 25)) >> 26; + h5 += carry4; + h4 -= carry4 << 26; + carry1 = (h1 + (int64_t) (1 << 24)) >> 25; + h2 += carry1; + h1 -= carry1 << 25; + carry5 = (h5 + (int64_t) (1 << 24)) >> 25; + h6 += carry5; + h5 -= carry5 << 25; + carry2 = (h2 + (int64_t) (1 << 25)) >> 26; + h3 += carry2; + h2 -= carry2 << 26; + carry6 = (h6 + (int64_t) (1 << 25)) >> 26; + h7 += carry6; + h6 -= carry6 << 26; + carry3 = (h3 + (int64_t) (1 << 24)) >> 25; + h4 += carry3; + h3 -= carry3 << 25; + carry7 = (h7 + (int64_t) (1 << 24)) >> 25; + h8 += carry7; + h7 -= carry7 << 25; + carry4 = (h4 + (int64_t) (1 << 25)) >> 26; + h5 += carry4; + h4 -= carry4 << 26; + carry8 = (h8 + (int64_t) (1 << 25)) >> 26; + h9 += carry8; + h8 -= carry8 << 26; + carry9 = (h9 + (int64_t) (1 << 24)) >> 25; + h0 += carry9 * 19; + h9 -= carry9 << 25; + carry0 = (h0 + (int64_t) (1 << 25)) >> 26; + h1 += carry0; + h0 -= carry0 << 26; + h[0] = (int32_t) h0; + h[1] = (int32_t) h1; + h[2] = (int32_t) h2; + h[3] = (int32_t) h3; + h[4] = (int32_t) h4; + h[5] = (int32_t) h5; + h[6] = (int32_t) h6; + h[7] = (int32_t) h7; + h[8] = (int32_t) h8; + h[9] = (int32_t) h9; +} + + +/* +h = 2 * f * f +Can overlap h with f. + +Preconditions: + |f| bounded by 1.65*2^26,1.65*2^25,1.65*2^26,1.65*2^25,etc. + +Postconditions: + |h| bounded by 1.01*2^25,1.01*2^24,1.01*2^25,1.01*2^24,etc. +*/ + +/* +See fe_mul.c for discussion of implementation strategy. +*/ + +void fe_sq2(fe h, const fe f) { + int32_t f0 = f[0]; + int32_t f1 = f[1]; + int32_t f2 = f[2]; + int32_t f3 = f[3]; + int32_t f4 = f[4]; + int32_t f5 = f[5]; + int32_t f6 = f[6]; + int32_t f7 = f[7]; + int32_t f8 = f[8]; + int32_t f9 = f[9]; + int32_t f0_2 = 2 * f0; + int32_t f1_2 = 2 * f1; + int32_t f2_2 = 2 * f2; + int32_t f3_2 = 2 * f3; + int32_t f4_2 = 2 * f4; + int32_t f5_2 = 2 * f5; + int32_t f6_2 = 2 * f6; + int32_t f7_2 = 2 * f7; + int32_t f5_38 = 38 * f5; /* 1.959375*2^30 */ + int32_t f6_19 = 19 * f6; /* 1.959375*2^30 */ + int32_t f7_38 = 38 * f7; /* 1.959375*2^30 */ + int32_t f8_19 = 19 * f8; /* 1.959375*2^30 */ + int32_t f9_38 = 38 * f9; /* 1.959375*2^30 */ + int64_t f0f0 = f0 * (int64_t) f0; + int64_t f0f1_2 = f0_2 * (int64_t) f1; + int64_t f0f2_2 = f0_2 * (int64_t) f2; + int64_t f0f3_2 = f0_2 * (int64_t) f3; + int64_t f0f4_2 = f0_2 * (int64_t) f4; + int64_t f0f5_2 = f0_2 * (int64_t) f5; + int64_t f0f6_2 = f0_2 * (int64_t) f6; + int64_t f0f7_2 = f0_2 * (int64_t) f7; + int64_t f0f8_2 = f0_2 * (int64_t) f8; + int64_t f0f9_2 = f0_2 * (int64_t) f9; + int64_t f1f1_2 = f1_2 * (int64_t) f1; + int64_t f1f2_2 = f1_2 * (int64_t) f2; + int64_t f1f3_4 = f1_2 * (int64_t) f3_2; + int64_t f1f4_2 = f1_2 * (int64_t) f4; + int64_t f1f5_4 = f1_2 * (int64_t) f5_2; + int64_t f1f6_2 = f1_2 * (int64_t) f6; + int64_t f1f7_4 = f1_2 * (int64_t) f7_2; + int64_t f1f8_2 = f1_2 * (int64_t) f8; + int64_t f1f9_76 = f1_2 * (int64_t) f9_38; + int64_t f2f2 = f2 * (int64_t) f2; + int64_t f2f3_2 = f2_2 * (int64_t) f3; + int64_t f2f4_2 = f2_2 * (int64_t) f4; + int64_t f2f5_2 = f2_2 * (int64_t) f5; + int64_t f2f6_2 = f2_2 * (int64_t) f6; + int64_t f2f7_2 = f2_2 * (int64_t) f7; + int64_t f2f8_38 = f2_2 * (int64_t) f8_19; + int64_t f2f9_38 = f2 * (int64_t) f9_38; + int64_t f3f3_2 = f3_2 * (int64_t) f3; + int64_t f3f4_2 = f3_2 * (int64_t) f4; + int64_t f3f5_4 = f3_2 * (int64_t) f5_2; + int64_t f3f6_2 = f3_2 * (int64_t) f6; + int64_t f3f7_76 = f3_2 * (int64_t) f7_38; + int64_t f3f8_38 = f3_2 * (int64_t) f8_19; + int64_t f3f9_76 = f3_2 * (int64_t) f9_38; + int64_t f4f4 = f4 * (int64_t) f4; + int64_t f4f5_2 = f4_2 * (int64_t) f5; + int64_t f4f6_38 = f4_2 * (int64_t) f6_19; + int64_t f4f7_38 = f4 * (int64_t) f7_38; + int64_t f4f8_38 = f4_2 * (int64_t) f8_19; + int64_t f4f9_38 = f4 * (int64_t) f9_38; + int64_t f5f5_38 = f5 * (int64_t) f5_38; + int64_t f5f6_38 = f5_2 * (int64_t) f6_19; + int64_t f5f7_76 = f5_2 * (int64_t) f7_38; + int64_t f5f8_38 = f5_2 * (int64_t) f8_19; + int64_t f5f9_76 = f5_2 * (int64_t) f9_38; + int64_t f6f6_19 = f6 * (int64_t) f6_19; + int64_t f6f7_38 = f6 * (int64_t) f7_38; + int64_t f6f8_38 = f6_2 * (int64_t) f8_19; + int64_t f6f9_38 = f6 * (int64_t) f9_38; + int64_t f7f7_38 = f7 * (int64_t) f7_38; + int64_t f7f8_38 = f7_2 * (int64_t) f8_19; + int64_t f7f9_76 = f7_2 * (int64_t) f9_38; + int64_t f8f8_19 = f8 * (int64_t) f8_19; + int64_t f8f9_38 = f8 * (int64_t) f9_38; + int64_t f9f9_38 = f9 * (int64_t) f9_38; + int64_t h0 = f0f0 + f1f9_76 + f2f8_38 + f3f7_76 + f4f6_38 + f5f5_38; + int64_t h1 = f0f1_2 + f2f9_38 + f3f8_38 + f4f7_38 + f5f6_38; + int64_t h2 = f0f2_2 + f1f1_2 + f3f9_76 + f4f8_38 + f5f7_76 + f6f6_19; + int64_t h3 = f0f3_2 + f1f2_2 + f4f9_38 + f5f8_38 + f6f7_38; + int64_t h4 = f0f4_2 + f1f3_4 + f2f2 + f5f9_76 + f6f8_38 + f7f7_38; + int64_t h5 = f0f5_2 + f1f4_2 + f2f3_2 + f6f9_38 + f7f8_38; + int64_t h6 = f0f6_2 + f1f5_4 + f2f4_2 + f3f3_2 + f7f9_76 + f8f8_19; + int64_t h7 = f0f7_2 + f1f6_2 + f2f5_2 + f3f4_2 + f8f9_38; + int64_t h8 = f0f8_2 + f1f7_4 + f2f6_2 + f3f5_4 + f4f4 + f9f9_38; + int64_t h9 = f0f9_2 + f1f8_2 + f2f7_2 + f3f6_2 + f4f5_2; + int64_t carry0; + int64_t carry1; + int64_t carry2; + int64_t carry3; + int64_t carry4; + int64_t carry5; + int64_t carry6; + int64_t carry7; + int64_t carry8; + int64_t carry9; + h0 += h0; + h1 += h1; + h2 += h2; + h3 += h3; + h4 += h4; + h5 += h5; + h6 += h6; + h7 += h7; + h8 += h8; + h9 += h9; + carry0 = (h0 + (int64_t) (1 << 25)) >> 26; + h1 += carry0; + h0 -= carry0 << 26; + carry4 = (h4 + (int64_t) (1 << 25)) >> 26; + h5 += carry4; + h4 -= carry4 << 26; + carry1 = (h1 + (int64_t) (1 << 24)) >> 25; + h2 += carry1; + h1 -= carry1 << 25; + carry5 = (h5 + (int64_t) (1 << 24)) >> 25; + h6 += carry5; + h5 -= carry5 << 25; + carry2 = (h2 + (int64_t) (1 << 25)) >> 26; + h3 += carry2; + h2 -= carry2 << 26; + carry6 = (h6 + (int64_t) (1 << 25)) >> 26; + h7 += carry6; + h6 -= carry6 << 26; + carry3 = (h3 + (int64_t) (1 << 24)) >> 25; + h4 += carry3; + h3 -= carry3 << 25; + carry7 = (h7 + (int64_t) (1 << 24)) >> 25; + h8 += carry7; + h7 -= carry7 << 25; + carry4 = (h4 + (int64_t) (1 << 25)) >> 26; + h5 += carry4; + h4 -= carry4 << 26; + carry8 = (h8 + (int64_t) (1 << 25)) >> 26; + h9 += carry8; + h8 -= carry8 << 26; + carry9 = (h9 + (int64_t) (1 << 24)) >> 25; + h0 += carry9 * 19; + h9 -= carry9 << 25; + carry0 = (h0 + (int64_t) (1 << 25)) >> 26; + h1 += carry0; + h0 -= carry0 << 26; + h[0] = (int32_t) h0; + h[1] = (int32_t) h1; + h[2] = (int32_t) h2; + h[3] = (int32_t) h3; + h[4] = (int32_t) h4; + h[5] = (int32_t) h5; + h[6] = (int32_t) h6; + h[7] = (int32_t) h7; + h[8] = (int32_t) h8; + h[9] = (int32_t) h9; +} + + +/* +h = f - g +Can overlap h with f or g. + +Preconditions: + |f| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. + |g| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. + +Postconditions: + |h| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. +*/ + +void fe_sub(fe h, const fe f, const fe g) { + int32_t f0 = f[0]; + int32_t f1 = f[1]; + int32_t f2 = f[2]; + int32_t f3 = f[3]; + int32_t f4 = f[4]; + int32_t f5 = f[5]; + int32_t f6 = f[6]; + int32_t f7 = f[7]; + int32_t f8 = f[8]; + int32_t f9 = f[9]; + int32_t g0 = g[0]; + int32_t g1 = g[1]; + int32_t g2 = g[2]; + int32_t g3 = g[3]; + int32_t g4 = g[4]; + int32_t g5 = g[5]; + int32_t g6 = g[6]; + int32_t g7 = g[7]; + int32_t g8 = g[8]; + int32_t g9 = g[9]; + int32_t h0 = f0 - g0; + int32_t h1 = f1 - g1; + int32_t h2 = f2 - g2; + int32_t h3 = f3 - g3; + int32_t h4 = f4 - g4; + int32_t h5 = f5 - g5; + int32_t h6 = f6 - g6; + int32_t h7 = f7 - g7; + int32_t h8 = f8 - g8; + int32_t h9 = f9 - g9; + + h[0] = h0; + h[1] = h1; + h[2] = h2; + h[3] = h3; + h[4] = h4; + h[5] = h5; + h[6] = h6; + h[7] = h7; + h[8] = h8; + h[9] = h9; +} + + + +/* +Preconditions: + |h| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. + +Write p=2^255-19; q=floor(h/p). +Basic claim: q = floor(2^(-255)(h + 19 2^(-25)h9 + 2^(-1))). + +Proof: + Have |h|<=p so |q|<=1 so |19^2 2^(-255) q|<1/4. + Also have |h-2^230 h9|<2^231 so |19 2^(-255)(h-2^230 h9)|<1/4. + + Write y=2^(-1)-19^2 2^(-255)q-19 2^(-255)(h-2^230 h9). + Then 0> 25; + q = (h0 + q) >> 26; + q = (h1 + q) >> 25; + q = (h2 + q) >> 26; + q = (h3 + q) >> 25; + q = (h4 + q) >> 26; + q = (h5 + q) >> 25; + q = (h6 + q) >> 26; + q = (h7 + q) >> 25; + q = (h8 + q) >> 26; + q = (h9 + q) >> 25; + /* Goal: Output h-(2^255-19)q, which is between 0 and 2^255-20. */ + h0 += 19 * q; + /* Goal: Output h-2^255 q, which is between 0 and 2^255-20. */ + carry0 = h0 >> 26; + h1 += carry0; + h0 -= carry0 << 26; + carry1 = h1 >> 25; + h2 += carry1; + h1 -= carry1 << 25; + carry2 = h2 >> 26; + h3 += carry2; + h2 -= carry2 << 26; + carry3 = h3 >> 25; + h4 += carry3; + h3 -= carry3 << 25; + carry4 = h4 >> 26; + h5 += carry4; + h4 -= carry4 << 26; + carry5 = h5 >> 25; + h6 += carry5; + h5 -= carry5 << 25; + carry6 = h6 >> 26; + h7 += carry6; + h6 -= carry6 << 26; + carry7 = h7 >> 25; + h8 += carry7; + h7 -= carry7 << 25; + carry8 = h8 >> 26; + h9 += carry8; + h8 -= carry8 << 26; + carry9 = h9 >> 25; + h9 -= carry9 << 25; + + /* h10 = carry9 */ + /* + Goal: Output h0+...+2^255 h10-2^255 q, which is between 0 and 2^255-20. + Have h0+...+2^230 h9 between 0 and 2^255-1; + evidently 2^255 h10-2^255 q = 0. + Goal: Output h0+...+2^230 h9. + */ + s[0] = (unsigned char) (h0 >> 0); + s[1] = (unsigned char) (h0 >> 8); + s[2] = (unsigned char) (h0 >> 16); + s[3] = (unsigned char) ((h0 >> 24) | (h1 << 2)); + s[4] = (unsigned char) (h1 >> 6); + s[5] = (unsigned char) (h1 >> 14); + s[6] = (unsigned char) ((h1 >> 22) | (h2 << 3)); + s[7] = (unsigned char) (h2 >> 5); + s[8] = (unsigned char) (h2 >> 13); + s[9] = (unsigned char) ((h2 >> 21) | (h3 << 5)); + s[10] = (unsigned char) (h3 >> 3); + s[11] = (unsigned char) (h3 >> 11); + s[12] = (unsigned char) ((h3 >> 19) | (h4 << 6)); + s[13] = (unsigned char) (h4 >> 2); + s[14] = (unsigned char) (h4 >> 10); + s[15] = (unsigned char) (h4 >> 18); + s[16] = (unsigned char) (h5 >> 0); + s[17] = (unsigned char) (h5 >> 8); + s[18] = (unsigned char) (h5 >> 16); + s[19] = (unsigned char) ((h5 >> 24) | (h6 << 1)); + s[20] = (unsigned char) (h6 >> 7); + s[21] = (unsigned char) (h6 >> 15); + s[22] = (unsigned char) ((h6 >> 23) | (h7 << 3)); + s[23] = (unsigned char) (h7 >> 5); + s[24] = (unsigned char) (h7 >> 13); + s[25] = (unsigned char) ((h7 >> 21) | (h8 << 4)); + s[26] = (unsigned char) (h8 >> 4); + s[27] = (unsigned char) (h8 >> 12); + s[28] = (unsigned char) ((h8 >> 20) | (h9 << 6)); + s[29] = (unsigned char) (h9 >> 2); + s[30] = (unsigned char) (h9 >> 10); + s[31] = (unsigned char) (h9 >> 18); +} diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/fe.h b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/fe.h new file mode 100644 index 000000000..b4b62d282 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/fe.h @@ -0,0 +1,41 @@ +#ifndef FE_H +#define FE_H + +#include "fixedint.h" + + +/* + fe means field element. + Here the field is \Z/(2^255-19). + An element t, entries t[0]...t[9], represents the integer + t[0]+2^26 t[1]+2^51 t[2]+2^77 t[3]+2^102 t[4]+...+2^230 t[9]. + Bounds on each t[i] vary depending on context. +*/ + + +typedef int32_t fe[10]; + + +void fe_0(fe h); +void fe_1(fe h); + +void fe_frombytes(fe h, const unsigned char *s); +void fe_tobytes(unsigned char *s, const fe h); + +void fe_copy(fe h, const fe f); +int fe_isnegative(const fe f); +int fe_isnonzero(const fe f); +void fe_cmov(fe f, const fe g, unsigned int b); +void fe_cswap(fe f, fe g, unsigned int b); + +void fe_neg(fe h, const fe f); +void fe_add(fe h, const fe f, const fe g); +void fe_invert(fe out, const fe z); +void fe_sq(fe h, const fe f); +void fe_sq2(fe h, const fe f); +void fe_mul(fe h, const fe f, const fe g); +void fe_mul121666(fe h, fe f); +void fe_pow22523(fe out, const fe z); +void fe_sub(fe h, const fe f, const fe g); + +#endif diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/fixedint.h b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/fixedint.h new file mode 100644 index 000000000..9edbe0d87 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/fixedint.h @@ -0,0 +1,73 @@ +/* + Portable header to provide the 32 and 64 bits type. + + Not a compatible replacement for , do not blindly use it as such. +*/ + +#if ((defined(__STDC__) && __STDC__ && __STDC_VERSION__ >= 199901L) || (defined(__WATCOMC__) && (defined(_STDINT_H_INCLUDED) || __WATCOMC__ >= 1250)) || (defined(__GNUC__) && (defined(_STDINT_H) || defined(_STDINT_H_) || defined(__UINT_FAST64_TYPE__)) )) && !defined(FIXEDINT_H_INCLUDED) + //#include + #include + #define FIXEDINT_H_INCLUDED + + #if defined(__WATCOMC__) && __WATCOMC__ >= 1250 && !defined(UINT64_C) + #include + #define UINT64_C(x) (x + (UINT64_MAX - UINT64_MAX)) + #endif +#endif + + +#ifndef FIXEDINT_H_INCLUDED + #define FIXEDINT_H_INCLUDED + + #include + + /* (u)int32_t */ + #ifndef uint32_t + #if (ULONG_MAX == 0xffffffffUL) + typedef unsigned long uint32_t; + #elif (UINT_MAX == 0xffffffffUL) + typedef unsigned int uint32_t; + #elif (USHRT_MAX == 0xffffffffUL) + typedef unsigned short uint32_t; + #endif + #endif + + + #ifndef int32_t + #if (LONG_MAX == 0x7fffffffL) + typedef signed long int32_t; + #elif (INT_MAX == 0x7fffffffL) + typedef signed int int32_t; + #elif (SHRT_MAX == 0x7fffffffL) + typedef signed short int32_t; + #endif + #endif + + + /* (u)int64_t */ + #if (defined(__STDC__) && defined(__STDC_VERSION__) && __STDC__ && __STDC_VERSION__ >= 199901L) + typedef long long int64_t; + typedef unsigned long long uint64_t; + + #define UINT64_C(v) v ##ULL + #define INT64_C(v) v ##LL + #elif defined(__GNUC__) + __extension__ typedef long long int64_t; + __extension__ typedef unsigned long long uint64_t; + + #define UINT64_C(v) v ##ULL + #define INT64_C(v) v ##LL + #elif defined(__MWERKS__) || defined(__SUNPRO_C) || defined(__SUNPRO_CC) || defined(__APPLE_CC__) || defined(_LONG_LONG) || defined(_CRAYC) + typedef long long int64_t; + typedef unsigned long long uint64_t; + + #define UINT64_C(v) v ##ULL + #define INT64_C(v) v ##LL + #elif (defined(__WATCOMC__) && defined(__WATCOM_INT64__)) || (defined(_MSC_VER) && _INTEGRAL_MAX_BITS >= 64) || (defined(__BORLANDC__) && __BORLANDC__ > 0x460) || defined(__alpha) || defined(__DECC) + typedef __int64 int64_t; + typedef unsigned __int64 uint64_t; + + #define UINT64_C(v) v ##UI64 + #define INT64_C(v) v ##I64 + #endif +#endif diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/ge.c b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/ge.c new file mode 100644 index 000000000..87c691bff --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/ge.c @@ -0,0 +1,467 @@ +#include "ge.h" +#include "precomp_data.h" + + +/* +r = p + q +*/ + +void ge_add(ge_p1p1 *r, const ge_p3 *p, const ge_cached *q) { + fe t0; + fe_add(r->X, p->Y, p->X); + fe_sub(r->Y, p->Y, p->X); + fe_mul(r->Z, r->X, q->YplusX); + fe_mul(r->Y, r->Y, q->YminusX); + fe_mul(r->T, q->T2d, p->T); + fe_mul(r->X, p->Z, q->Z); + fe_add(t0, r->X, r->X); + fe_sub(r->X, r->Z, r->Y); + fe_add(r->Y, r->Z, r->Y); + fe_add(r->Z, t0, r->T); + fe_sub(r->T, t0, r->T); +} + + +static void slide(signed char *r, const unsigned char *a) { + int i; + int b; + int k; + + for (i = 0; i < 256; ++i) { + r[i] = 1 & (a[i >> 3] >> (i & 7)); + } + + for (i = 0; i < 256; ++i) + if (r[i]) { + for (b = 1; b <= 6 && i + b < 256; ++b) { + if (r[i + b]) { + if (r[i] + (r[i + b] << b) <= 15) { + r[i] += r[i + b] << b; + r[i + b] = 0; + } else if (r[i] - (r[i + b] << b) >= -15) { + r[i] -= r[i + b] << b; + + for (k = i + b; k < 256; ++k) { + if (!r[k]) { + r[k] = 1; + break; + } + + r[k] = 0; + } + } else { + break; + } + } + } + } +} + +/* +r = a * A + b * B +where a = a[0]+256*a[1]+...+256^31 a[31]. +and b = b[0]+256*b[1]+...+256^31 b[31]. +B is the Ed25519 base point (x,4/5) with x positive. +*/ + +void ge_double_scalarmult_vartime(ge_p2 *r, const unsigned char *a, const ge_p3 *A, const unsigned char *b) { + signed char aslide[256]; + signed char bslide[256]; + ge_cached Ai[8]; /* A,3A,5A,7A,9A,11A,13A,15A */ + ge_p1p1 t; + ge_p3 u; + ge_p3 A2; + int i; + slide(aslide, a); + slide(bslide, b); + ge_p3_to_cached(&Ai[0], A); + ge_p3_dbl(&t, A); + ge_p1p1_to_p3(&A2, &t); + ge_add(&t, &A2, &Ai[0]); + ge_p1p1_to_p3(&u, &t); + ge_p3_to_cached(&Ai[1], &u); + ge_add(&t, &A2, &Ai[1]); + ge_p1p1_to_p3(&u, &t); + ge_p3_to_cached(&Ai[2], &u); + ge_add(&t, &A2, &Ai[2]); + ge_p1p1_to_p3(&u, &t); + ge_p3_to_cached(&Ai[3], &u); + ge_add(&t, &A2, &Ai[3]); + ge_p1p1_to_p3(&u, &t); + ge_p3_to_cached(&Ai[4], &u); + ge_add(&t, &A2, &Ai[4]); + ge_p1p1_to_p3(&u, &t); + ge_p3_to_cached(&Ai[5], &u); + ge_add(&t, &A2, &Ai[5]); + ge_p1p1_to_p3(&u, &t); + ge_p3_to_cached(&Ai[6], &u); + ge_add(&t, &A2, &Ai[6]); + ge_p1p1_to_p3(&u, &t); + ge_p3_to_cached(&Ai[7], &u); + ge_p2_0(r); + + for (i = 255; i >= 0; --i) { + if (aslide[i] || bslide[i]) { + break; + } + } + + for (; i >= 0; --i) { + ge_p2_dbl(&t, r); + + if (aslide[i] > 0) { + ge_p1p1_to_p3(&u, &t); + ge_add(&t, &u, &Ai[aslide[i] / 2]); + } else if (aslide[i] < 0) { + ge_p1p1_to_p3(&u, &t); + ge_sub(&t, &u, &Ai[(-aslide[i]) / 2]); + } + + if (bslide[i] > 0) { + ge_p1p1_to_p3(&u, &t); + ge_madd(&t, &u, &Bi[bslide[i] / 2]); + } else if (bslide[i] < 0) { + ge_p1p1_to_p3(&u, &t); + ge_msub(&t, &u, &Bi[(-bslide[i]) / 2]); + } + + ge_p1p1_to_p2(r, &t); + } +} + + +static const fe d = { + -10913610, 13857413, -15372611, 6949391, 114729, -8787816, -6275908, -3247719, -18696448, -12055116 +}; + +static const fe sqrtm1 = { + -32595792, -7943725, 9377950, 3500415, 12389472, -272473, -25146209, -2005654, 326686, 11406482 +}; + +int ge_frombytes_negate_vartime(ge_p3 *h, const unsigned char *s) { + fe u; + fe v; + fe v3; + fe vxx; + fe check; + fe_frombytes(h->Y, s); + fe_1(h->Z); + fe_sq(u, h->Y); + fe_mul(v, u, d); + fe_sub(u, u, h->Z); /* u = y^2-1 */ + fe_add(v, v, h->Z); /* v = dy^2+1 */ + fe_sq(v3, v); + fe_mul(v3, v3, v); /* v3 = v^3 */ + fe_sq(h->X, v3); + fe_mul(h->X, h->X, v); + fe_mul(h->X, h->X, u); /* x = uv^7 */ + fe_pow22523(h->X, h->X); /* x = (uv^7)^((q-5)/8) */ + fe_mul(h->X, h->X, v3); + fe_mul(h->X, h->X, u); /* x = uv^3(uv^7)^((q-5)/8) */ + fe_sq(vxx, h->X); + fe_mul(vxx, vxx, v); + fe_sub(check, vxx, u); /* vx^2-u */ + + if (fe_isnonzero(check)) { + fe_add(check, vxx, u); /* vx^2+u */ + + if (fe_isnonzero(check)) { + return -1; + } + + fe_mul(h->X, h->X, sqrtm1); + } + + if (fe_isnegative(h->X) == (s[31] >> 7)) { + fe_neg(h->X, h->X); + } + + fe_mul(h->T, h->X, h->Y); + return 0; +} + + +/* +r = p + q +*/ + +void ge_madd(ge_p1p1 *r, const ge_p3 *p, const ge_precomp *q) { + fe t0; + fe_add(r->X, p->Y, p->X); + fe_sub(r->Y, p->Y, p->X); + fe_mul(r->Z, r->X, q->yplusx); + fe_mul(r->Y, r->Y, q->yminusx); + fe_mul(r->T, q->xy2d, p->T); + fe_add(t0, p->Z, p->Z); + fe_sub(r->X, r->Z, r->Y); + fe_add(r->Y, r->Z, r->Y); + fe_add(r->Z, t0, r->T); + fe_sub(r->T, t0, r->T); +} + + +/* +r = p - q +*/ + +void ge_msub(ge_p1p1 *r, const ge_p3 *p, const ge_precomp *q) { + fe t0; + + fe_add(r->X, p->Y, p->X); + fe_sub(r->Y, p->Y, p->X); + fe_mul(r->Z, r->X, q->yminusx); + fe_mul(r->Y, r->Y, q->yplusx); + fe_mul(r->T, q->xy2d, p->T); + fe_add(t0, p->Z, p->Z); + fe_sub(r->X, r->Z, r->Y); + fe_add(r->Y, r->Z, r->Y); + fe_sub(r->Z, t0, r->T); + fe_add(r->T, t0, r->T); +} + + +/* +r = p +*/ + +void ge_p1p1_to_p2(ge_p2 *r, const ge_p1p1 *p) { + fe_mul(r->X, p->X, p->T); + fe_mul(r->Y, p->Y, p->Z); + fe_mul(r->Z, p->Z, p->T); +} + + + +/* +r = p +*/ + +void ge_p1p1_to_p3(ge_p3 *r, const ge_p1p1 *p) { + fe_mul(r->X, p->X, p->T); + fe_mul(r->Y, p->Y, p->Z); + fe_mul(r->Z, p->Z, p->T); + fe_mul(r->T, p->X, p->Y); +} + + +void ge_p2_0(ge_p2 *h) { + fe_0(h->X); + fe_1(h->Y); + fe_1(h->Z); +} + + + +/* +r = 2 * p +*/ + +void ge_p2_dbl(ge_p1p1 *r, const ge_p2 *p) { + fe t0; + + fe_sq(r->X, p->X); + fe_sq(r->Z, p->Y); + fe_sq2(r->T, p->Z); + fe_add(r->Y, p->X, p->Y); + fe_sq(t0, r->Y); + fe_add(r->Y, r->Z, r->X); + fe_sub(r->Z, r->Z, r->X); + fe_sub(r->X, t0, r->Y); + fe_sub(r->T, r->T, r->Z); +} + + +void ge_p3_0(ge_p3 *h) { + fe_0(h->X); + fe_1(h->Y); + fe_1(h->Z); + fe_0(h->T); +} + + +/* +r = 2 * p +*/ + +void ge_p3_dbl(ge_p1p1 *r, const ge_p3 *p) { + ge_p2 q; + ge_p3_to_p2(&q, p); + ge_p2_dbl(r, &q); +} + + + +/* +r = p +*/ + +static const fe d2 = { + -21827239, -5839606, -30745221, 13898782, 229458, 15978800, -12551817, -6495438, 29715968, 9444199 +}; + +void ge_p3_to_cached(ge_cached *r, const ge_p3 *p) { + fe_add(r->YplusX, p->Y, p->X); + fe_sub(r->YminusX, p->Y, p->X); + fe_copy(r->Z, p->Z); + fe_mul(r->T2d, p->T, d2); +} + + +/* +r = p +*/ + +void ge_p3_to_p2(ge_p2 *r, const ge_p3 *p) { + fe_copy(r->X, p->X); + fe_copy(r->Y, p->Y); + fe_copy(r->Z, p->Z); +} + + +void ge_p3_tobytes(unsigned char *s, const ge_p3 *h) { + fe recip; + fe x; + fe y; + fe_invert(recip, h->Z); + fe_mul(x, h->X, recip); + fe_mul(y, h->Y, recip); + fe_tobytes(s, y); + s[31] ^= fe_isnegative(x) << 7; +} + + +static unsigned char equal(signed char b, signed char c) { + unsigned char ub = b; + unsigned char uc = c; + unsigned char x = ub ^ uc; /* 0: yes; 1..255: no */ + uint64_t y = x; /* 0: yes; 1..255: no */ + y -= 1; /* large: yes; 0..254: no */ + y >>= 63; /* 1: yes; 0: no */ + return (unsigned char) y; +} + +static unsigned char negative(signed char b) { + uint64_t x = b; /* 18446744073709551361..18446744073709551615: yes; 0..255: no */ + x >>= 63; /* 1: yes; 0: no */ + return (unsigned char) x; +} + +static void cmov(ge_precomp *t, const ge_precomp *u, unsigned char b) { + fe_cmov(t->yplusx, u->yplusx, b); + fe_cmov(t->yminusx, u->yminusx, b); + fe_cmov(t->xy2d, u->xy2d, b); +} + + +static void select(ge_precomp *t, int pos, signed char b) { + ge_precomp minust; + unsigned char bnegative = negative(b); + unsigned char babs = b - (((-bnegative) & b) << 1); + fe_1(t->yplusx); + fe_1(t->yminusx); + fe_0(t->xy2d); + cmov(t, &base[pos][0], equal(babs, 1)); + cmov(t, &base[pos][1], equal(babs, 2)); + cmov(t, &base[pos][2], equal(babs, 3)); + cmov(t, &base[pos][3], equal(babs, 4)); + cmov(t, &base[pos][4], equal(babs, 5)); + cmov(t, &base[pos][5], equal(babs, 6)); + cmov(t, &base[pos][6], equal(babs, 7)); + cmov(t, &base[pos][7], equal(babs, 8)); + fe_copy(minust.yplusx, t->yminusx); + fe_copy(minust.yminusx, t->yplusx); + fe_neg(minust.xy2d, t->xy2d); + cmov(t, &minust, bnegative); +} + +/* +h = a * B +where a = a[0]+256*a[1]+...+256^31 a[31] +B is the Ed25519 base point (x,4/5) with x positive. + +Preconditions: + a[31] <= 127 +*/ + +void ge_scalarmult_base(ge_p3 *h, const unsigned char *a) { + signed char e[64]; + signed char carry; + ge_p1p1 r; + ge_p2 s; + ge_precomp t; + int i; + + for (i = 0; i < 32; ++i) { + e[2 * i + 0] = (a[i] >> 0) & 15; + e[2 * i + 1] = (a[i] >> 4) & 15; + } + + /* each e[i] is between 0 and 15 */ + /* e[63] is between 0 and 7 */ + carry = 0; + + for (i = 0; i < 63; ++i) { + e[i] += carry; + carry = e[i] + 8; + carry >>= 4; + e[i] -= carry << 4; + } + + e[63] += carry; + /* each e[i] is between -8 and 8 */ + ge_p3_0(h); + + for (i = 1; i < 64; i += 2) { + select(&t, i / 2, e[i]); + ge_madd(&r, h, &t); + ge_p1p1_to_p3(h, &r); + } + + ge_p3_dbl(&r, h); + ge_p1p1_to_p2(&s, &r); + ge_p2_dbl(&r, &s); + ge_p1p1_to_p2(&s, &r); + ge_p2_dbl(&r, &s); + ge_p1p1_to_p2(&s, &r); + ge_p2_dbl(&r, &s); + ge_p1p1_to_p3(h, &r); + + for (i = 0; i < 64; i += 2) { + select(&t, i / 2, e[i]); + ge_madd(&r, h, &t); + ge_p1p1_to_p3(h, &r); + } +} + + +/* +r = p - q +*/ + +void ge_sub(ge_p1p1 *r, const ge_p3 *p, const ge_cached *q) { + fe t0; + + fe_add(r->X, p->Y, p->X); + fe_sub(r->Y, p->Y, p->X); + fe_mul(r->Z, r->X, q->YminusX); + fe_mul(r->Y, r->Y, q->YplusX); + fe_mul(r->T, q->T2d, p->T); + fe_mul(r->X, p->Z, q->Z); + fe_add(t0, r->X, r->X); + fe_sub(r->X, r->Z, r->Y); + fe_add(r->Y, r->Z, r->Y); + fe_sub(r->Z, t0, r->T); + fe_add(r->T, t0, r->T); +} + + +void ge_tobytes(unsigned char *s, const ge_p2 *h) { + fe recip; + fe x; + fe y; + fe_invert(recip, h->Z); + fe_mul(x, h->X, recip); + fe_mul(y, h->Y, recip); + fe_tobytes(s, y); + s[31] ^= fe_isnegative(x) << 7; +} diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/ge.h b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/ge.h new file mode 100644 index 000000000..17fde2df1 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/ge.h @@ -0,0 +1,74 @@ +#ifndef GE_H +#define GE_H + +#include "fe.h" + + +/* +ge means group element. + +Here the group is the set of pairs (x,y) of field elements (see fe.h) +satisfying -x^2 + y^2 = 1 + d x^2y^2 +where d = -121665/121666. + +Representations: + ge_p2 (projective): (X:Y:Z) satisfying x=X/Z, y=Y/Z + ge_p3 (extended): (X:Y:Z:T) satisfying x=X/Z, y=Y/Z, XY=ZT + ge_p1p1 (completed): ((X:Z),(Y:T)) satisfying x=X/Z, y=Y/T + ge_precomp (Duif): (y+x,y-x,2dxy) +*/ + +typedef struct { + fe X; + fe Y; + fe Z; +} ge_p2; + +typedef struct { + fe X; + fe Y; + fe Z; + fe T; +} ge_p3; + +typedef struct { + fe X; + fe Y; + fe Z; + fe T; +} ge_p1p1; + +typedef struct { + fe yplusx; + fe yminusx; + fe xy2d; +} ge_precomp; + +typedef struct { + fe YplusX; + fe YminusX; + fe Z; + fe T2d; +} ge_cached; + +void ge_p3_tobytes(unsigned char *s, const ge_p3 *h); +void ge_tobytes(unsigned char *s, const ge_p2 *h); +int ge_frombytes_negate_vartime(ge_p3 *h, const unsigned char *s); + +void ge_add(ge_p1p1 *r, const ge_p3 *p, const ge_cached *q); +void ge_sub(ge_p1p1 *r, const ge_p3 *p, const ge_cached *q); +void ge_double_scalarmult_vartime(ge_p2 *r, const unsigned char *a, const ge_p3 *A, const unsigned char *b); +void ge_madd(ge_p1p1 *r, const ge_p3 *p, const ge_precomp *q); +void ge_msub(ge_p1p1 *r, const ge_p3 *p, const ge_precomp *q); +void ge_scalarmult_base(ge_p3 *h, const unsigned char *a); + +void ge_p1p1_to_p2(ge_p2 *r, const ge_p1p1 *p); +void ge_p1p1_to_p3(ge_p3 *r, const ge_p1p1 *p); +void ge_p2_0(ge_p2 *h); +void ge_p2_dbl(ge_p1p1 *r, const ge_p2 *p); +void ge_p3_0(ge_p3 *h); +void ge_p3_dbl(ge_p1p1 *r, const ge_p3 *p); +void ge_p3_to_cached(ge_cached *r, const ge_p3 *p); +void ge_p3_to_p2(ge_p2 *r, const ge_p3 *p); + +#endif diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/keypair.c b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/keypair.c new file mode 100644 index 000000000..9f5cde631 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/keypair.c @@ -0,0 +1,16 @@ +#include "ed25519.h" +#include "../sha3/sha3.h" +#include "ge.h" + + +void ed25519_create_keypair(unsigned char *public_key, unsigned char *private_key, const unsigned char *seed) { + ge_p3 A; + + sha3(seed, 32, private_key, 64); + private_key[0] &= 248; + private_key[31] &= 63; + private_key[31] |= 64; + + ge_scalarmult_base(&A, private_key); + ge_p3_tobytes(public_key, &A); +} diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/precomp_data.h b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/precomp_data.h new file mode 100644 index 000000000..ff23986c3 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/precomp_data.h @@ -0,0 +1,1391 @@ +static const ge_precomp Bi[8] = { + { + { 25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626, -11754271, -6079156, 2047605 }, + { -12545711, 934262, -2722910, 3049990, -727428, 9406986, 12720692, 5043384, 19500929, -15469378 }, + { -8738181, 4489570, 9688441, -14785194, 10184609, -12363380, 29287919, 11864899, -24514362, -4438546 }, + }, + { + { 15636291, -9688557, 24204773, -7912398, 616977, -16685262, 27787600, -14772189, 28944400, -1550024 }, + { 16568933, 4717097, -11556148, -1102322, 15682896, -11807043, 16354577, -11775962, 7689662, 11199574 }, + { 30464156, -5976125, -11779434, -15670865, 23220365, 15915852, 7512774, 10017326, -17749093, -9920357 }, + }, + { + { 10861363, 11473154, 27284546, 1981175, -30064349, 12577861, 32867885, 14515107, -15438304, 10819380 }, + { 4708026, 6336745, 20377586, 9066809, -11272109, 6594696, -25653668, 12483688, -12668491, 5581306 }, + { 19563160, 16186464, -29386857, 4097519, 10237984, -4348115, 28542350, 13850243, -23678021, -15815942 }, + }, + { + { 5153746, 9909285, 1723747, -2777874, 30523605, 5516873, 19480852, 5230134, -23952439, -15175766 }, + { -30269007, -3463509, 7665486, 10083793, 28475525, 1649722, 20654025, 16520125, 30598449, 7715701 }, + { 28881845, 14381568, 9657904, 3680757, -20181635, 7843316, -31400660, 1370708, 29794553, -1409300 }, + }, + { + { -22518993, -6692182, 14201702, -8745502, -23510406, 8844726, 18474211, -1361450, -13062696, 13821877 }, + { -6455177, -7839871, 3374702, -4740862, -27098617, -10571707, 31655028, -7212327, 18853322, -14220951 }, + { 4566830, -12963868, -28974889, -12240689, -7602672, -2830569, -8514358, -10431137, 2207753, -3209784 }, + }, + { + { -25154831, -4185821, 29681144, 7868801, -6854661, -9423865, -12437364, -663000, -31111463, -16132436 }, + { 25576264, -2703214, 7349804, -11814844, 16472782, 9300885, 3844789, 15725684, 171356, 6466918 }, + { 23103977, 13316479, 9739013, -16149481, 817875, -15038942, 8965339, -14088058, -30714912, 16193877 }, + }, + { + { -33521811, 3180713, -2394130, 14003687, -16903474, -16270840, 17238398, 4729455, -18074513, 9256800 }, + { -25182317, -4174131, 32336398, 5036987, -21236817, 11360617, 22616405, 9761698, -19827198, 630305 }, + { -13720693, 2639453, -24237460, -7406481, 9494427, -5774029, -6554551, -15960994, -2449256, -14291300 }, + }, + { + { -3151181, -5046075, 9282714, 6866145, -31907062, -863023, -18940575, 15033784, 25105118, -7894876 }, + { -24326370, 15950226, -31801215, -14592823, -11662737, -5090925, 1573892, -2625887, 2198790, -15804619 }, + { -3099351, 10324967, -2241613, 7453183, -5446979, -2735503, -13812022, -16236442, -32461234, -12290683 }, + }, +}; + + +/* base[i][j] = (j+1)*256^i*B */ +static const ge_precomp base[32][8] = { + { + { + { 25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626, -11754271, -6079156, 2047605 }, + { -12545711, 934262, -2722910, 3049990, -727428, 9406986, 12720692, 5043384, 19500929, -15469378 }, + { -8738181, 4489570, 9688441, -14785194, 10184609, -12363380, 29287919, 11864899, -24514362, -4438546 }, + }, + { + { -12815894, -12976347, -21581243, 11784320, -25355658, -2750717, -11717903, -3814571, -358445, -10211303 }, + { -21703237, 6903825, 27185491, 6451973, -29577724, -9554005, -15616551, 11189268, -26829678, -5319081 }, + { 26966642, 11152617, 32442495, 15396054, 14353839, -12752335, -3128826, -9541118, -15472047, -4166697 }, + }, + { + { 15636291, -9688557, 24204773, -7912398, 616977, -16685262, 27787600, -14772189, 28944400, -1550024 }, + { 16568933, 4717097, -11556148, -1102322, 15682896, -11807043, 16354577, -11775962, 7689662, 11199574 }, + { 30464156, -5976125, -11779434, -15670865, 23220365, 15915852, 7512774, 10017326, -17749093, -9920357 }, + }, + { + { -17036878, 13921892, 10945806, -6033431, 27105052, -16084379, -28926210, 15006023, 3284568, -6276540 }, + { 23599295, -8306047, -11193664, -7687416, 13236774, 10506355, 7464579, 9656445, 13059162, 10374397 }, + { 7798556, 16710257, 3033922, 2874086, 28997861, 2835604, 32406664, -3839045, -641708, -101325 }, + }, + { + { 10861363, 11473154, 27284546, 1981175, -30064349, 12577861, 32867885, 14515107, -15438304, 10819380 }, + { 4708026, 6336745, 20377586, 9066809, -11272109, 6594696, -25653668, 12483688, -12668491, 5581306 }, + { 19563160, 16186464, -29386857, 4097519, 10237984, -4348115, 28542350, 13850243, -23678021, -15815942 }, + }, + { + { -15371964, -12862754, 32573250, 4720197, -26436522, 5875511, -19188627, -15224819, -9818940, -12085777 }, + { -8549212, 109983, 15149363, 2178705, 22900618, 4543417, 3044240, -15689887, 1762328, 14866737 }, + { -18199695, -15951423, -10473290, 1707278, -17185920, 3916101, -28236412, 3959421, 27914454, 4383652 }, + }, + { + { 5153746, 9909285, 1723747, -2777874, 30523605, 5516873, 19480852, 5230134, -23952439, -15175766 }, + { -30269007, -3463509, 7665486, 10083793, 28475525, 1649722, 20654025, 16520125, 30598449, 7715701 }, + { 28881845, 14381568, 9657904, 3680757, -20181635, 7843316, -31400660, 1370708, 29794553, -1409300 }, + }, + { + { 14499471, -2729599, -33191113, -4254652, 28494862, 14271267, 30290735, 10876454, -33154098, 2381726 }, + { -7195431, -2655363, -14730155, 462251, -27724326, 3941372, -6236617, 3696005, -32300832, 15351955 }, + { 27431194, 8222322, 16448760, -3907995, -18707002, 11938355, -32961401, -2970515, 29551813, 10109425 }, + }, + }, + { + { + { -13657040, -13155431, -31283750, 11777098, 21447386, 6519384, -2378284, -1627556, 10092783, -4764171 }, + { 27939166, 14210322, 4677035, 16277044, -22964462, -12398139, -32508754, 12005538, -17810127, 12803510 }, + { 17228999, -15661624, -1233527, 300140, -1224870, -11714777, 30364213, -9038194, 18016357, 4397660 }, + }, + { + { -10958843, -7690207, 4776341, -14954238, 27850028, -15602212, -26619106, 14544525, -17477504, 982639 }, + { 29253598, 15796703, -2863982, -9908884, 10057023, 3163536, 7332899, -4120128, -21047696, 9934963 }, + { 5793303, 16271923, -24131614, -10116404, 29188560, 1206517, -14747930, 4559895, -30123922, -10897950 }, + }, + { + { -27643952, -11493006, 16282657, -11036493, 28414021, -15012264, 24191034, 4541697, -13338309, 5500568 }, + { 12650548, -1497113, 9052871, 11355358, -17680037, -8400164, -17430592, 12264343, 10874051, 13524335 }, + { 25556948, -3045990, 714651, 2510400, 23394682, -10415330, 33119038, 5080568, -22528059, 5376628 }, + }, + { + { -26088264, -4011052, -17013699, -3537628, -6726793, 1920897, -22321305, -9447443, 4535768, 1569007 }, + { -2255422, 14606630, -21692440, -8039818, 28430649, 8775819, -30494562, 3044290, 31848280, 12543772 }, + { -22028579, 2943893, -31857513, 6777306, 13784462, -4292203, -27377195, -2062731, 7718482, 14474653 }, + }, + { + { 2385315, 2454213, -22631320, 46603, -4437935, -15680415, 656965, -7236665, 24316168, -5253567 }, + { 13741529, 10911568, -33233417, -8603737, -20177830, -1033297, 33040651, -13424532, -20729456, 8321686 }, + { 21060490, -2212744, 15712757, -4336099, 1639040, 10656336, 23845965, -11874838, -9984458, 608372 }, + }, + { + { -13672732, -15087586, -10889693, -7557059, -6036909, 11305547, 1123968, -6780577, 27229399, 23887 }, + { -23244140, -294205, -11744728, 14712571, -29465699, -2029617, 12797024, -6440308, -1633405, 16678954 }, + { -29500620, 4770662, -16054387, 14001338, 7830047, 9564805, -1508144, -4795045, -17169265, 4904953 }, + }, + { + { 24059557, 14617003, 19037157, -15039908, 19766093, -14906429, 5169211, 16191880, 2128236, -4326833 }, + { -16981152, 4124966, -8540610, -10653797, 30336522, -14105247, -29806336, 916033, -6882542, -2986532 }, + { -22630907, 12419372, -7134229, -7473371, -16478904, 16739175, 285431, 2763829, 15736322, 4143876 }, + }, + { + { 2379352, 11839345, -4110402, -5988665, 11274298, 794957, 212801, -14594663, 23527084, -16458268 }, + { 33431127, -11130478, -17838966, -15626900, 8909499, 8376530, -32625340, 4087881, -15188911, -14416214 }, + { 1767683, 7197987, -13205226, -2022635, -13091350, 448826, 5799055, 4357868, -4774191, -16323038 }, + }, + }, + { + { + { 6721966, 13833823, -23523388, -1551314, 26354293, -11863321, 23365147, -3949732, 7390890, 2759800 }, + { 4409041, 2052381, 23373853, 10530217, 7676779, -12885954, 21302353, -4264057, 1244380, -12919645 }, + { -4421239, 7169619, 4982368, -2957590, 30256825, -2777540, 14086413, 9208236, 15886429, 16489664 }, + }, + { + { 1996075, 10375649, 14346367, 13311202, -6874135, -16438411, -13693198, 398369, -30606455, -712933 }, + { -25307465, 9795880, -2777414, 14878809, -33531835, 14780363, 13348553, 12076947, -30836462, 5113182 }, + { -17770784, 11797796, 31950843, 13929123, -25888302, 12288344, -30341101, -7336386, 13847711, 5387222 }, + }, + { + { -18582163, -3416217, 17824843, -2340966, 22744343, -10442611, 8763061, 3617786, -19600662, 10370991 }, + { 20246567, -14369378, 22358229, -543712, 18507283, -10413996, 14554437, -8746092, 32232924, 16763880 }, + { 9648505, 10094563, 26416693, 14745928, -30374318, -6472621, 11094161, 15689506, 3140038, -16510092 }, + }, + { + { -16160072, 5472695, 31895588, 4744994, 8823515, 10365685, -27224800, 9448613, -28774454, 366295 }, + { 19153450, 11523972, -11096490, -6503142, -24647631, 5420647, 28344573, 8041113, 719605, 11671788 }, + { 8678025, 2694440, -6808014, 2517372, 4964326, 11152271, -15432916, -15266516, 27000813, -10195553 }, + }, + { + { -15157904, 7134312, 8639287, -2814877, -7235688, 10421742, 564065, 5336097, 6750977, -14521026 }, + { 11836410, -3979488, 26297894, 16080799, 23455045, 15735944, 1695823, -8819122, 8169720, 16220347 }, + { -18115838, 8653647, 17578566, -6092619, -8025777, -16012763, -11144307, -2627664, -5990708, -14166033 }, + }, + { + { -23308498, -10968312, 15213228, -10081214, -30853605, -11050004, 27884329, 2847284, 2655861, 1738395 }, + { -27537433, -14253021, -25336301, -8002780, -9370762, 8129821, 21651608, -3239336, -19087449, -11005278 }, + { 1533110, 3437855, 23735889, 459276, 29970501, 11335377, 26030092, 5821408, 10478196, 8544890 }, + }, + { + { 32173121, -16129311, 24896207, 3921497, 22579056, -3410854, 19270449, 12217473, 17789017, -3395995 }, + { -30552961, -2228401, -15578829, -10147201, 13243889, 517024, 15479401, -3853233, 30460520, 1052596 }, + { -11614875, 13323618, 32618793, 8175907, -15230173, 12596687, 27491595, -4612359, 3179268, -9478891 }, + }, + { + { 31947069, -14366651, -4640583, -15339921, -15125977, -6039709, -14756777, -16411740, 19072640, -9511060 }, + { 11685058, 11822410, 3158003, -13952594, 33402194, -4165066, 5977896, -5215017, 473099, 5040608 }, + { -20290863, 8198642, -27410132, 11602123, 1290375, -2799760, 28326862, 1721092, -19558642, -3131606 }, + }, + }, + { + { + { 7881532, 10687937, 7578723, 7738378, -18951012, -2553952, 21820786, 8076149, -27868496, 11538389 }, + { -19935666, 3899861, 18283497, -6801568, -15728660, -11249211, 8754525, 7446702, -5676054, 5797016 }, + { -11295600, -3793569, -15782110, -7964573, 12708869, -8456199, 2014099, -9050574, -2369172, -5877341 }, + }, + { + { -22472376, -11568741, -27682020, 1146375, 18956691, 16640559, 1192730, -3714199, 15123619, 10811505 }, + { 14352098, -3419715, -18942044, 10822655, 32750596, 4699007, -70363, 15776356, -28886779, -11974553 }, + { -28241164, -8072475, -4978962, -5315317, 29416931, 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{ -185635, 9921305, 31456609, -13536438, -12013818, 13348923, 33142652, 6546660, -19985279, -3948376 }, + }, + { + { -32460596, 11266712, -11197107, -7899103, 31703694, 3855903, -8537131, -12833048, -30772034, -15486313 }, + { -18006477, 12709068, 3991746, -6479188, -21491523, -10550425, -31135347, -16049879, 10928917, 3011958 }, + { -6957757, -15594337, 31696059, 334240, 29576716, 14796075, -30831056, -12805180, 18008031, 10258577 }, + }, + { + { -22448644, 15655569, 7018479, -4410003, -30314266, -1201591, -1853465, 1367120, 25127874, 6671743 }, + { 29701166, -14373934, -10878120, 9279288, -17568, 13127210, 21382910, 11042292, 25838796, 4642684 }, + { -20430234, 14955537, -24126347, 8124619, -5369288, -5990470, 30468147, -13900640, 18423289, 4177476 }, + }, + }, +}; diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/sc.c b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/sc.c new file mode 100644 index 000000000..ca5bad2ca --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/sc.c @@ -0,0 +1,809 @@ +#include "fixedint.h" +#include "sc.h" + +static uint64_t load_3(const unsigned char *in) { + uint64_t result; + + result = (uint64_t) in[0]; + result |= ((uint64_t) in[1]) << 8; + result |= ((uint64_t) in[2]) << 16; + + return result; +} + +static uint64_t load_4(const unsigned char *in) { + uint64_t result; + + result = (uint64_t) in[0]; + result |= ((uint64_t) in[1]) << 8; + result |= ((uint64_t) in[2]) << 16; + result |= ((uint64_t) in[3]) << 24; + + return result; +} + +/* +Input: + s[0]+256*s[1]+...+256^63*s[63] = s + +Output: + s[0]+256*s[1]+...+256^31*s[31] = s mod l + where l = 2^252 + 27742317777372353535851937790883648493. + Overwrites s in place. +*/ + +void sc_reduce(unsigned char *s) { + int64_t s0 = 2097151 & load_3(s); + int64_t s1 = 2097151 & (load_4(s + 2) >> 5); + int64_t s2 = 2097151 & (load_3(s + 5) >> 2); + int64_t s3 = 2097151 & (load_4(s + 7) >> 7); + int64_t s4 = 2097151 & (load_4(s + 10) >> 4); + int64_t s5 = 2097151 & (load_3(s + 13) >> 1); + int64_t s6 = 2097151 & (load_4(s + 15) >> 6); + int64_t s7 = 2097151 & (load_3(s + 18) >> 3); + int64_t s8 = 2097151 & load_3(s + 21); + int64_t s9 = 2097151 & (load_4(s + 23) >> 5); + int64_t s10 = 2097151 & (load_3(s + 26) >> 2); + int64_t s11 = 2097151 & (load_4(s + 28) >> 7); + int64_t s12 = 2097151 & (load_4(s + 31) >> 4); + int64_t s13 = 2097151 & (load_3(s + 34) >> 1); + int64_t s14 = 2097151 & (load_4(s + 36) >> 6); + int64_t s15 = 2097151 & (load_3(s + 39) >> 3); + int64_t s16 = 2097151 & load_3(s + 42); + int64_t s17 = 2097151 & (load_4(s + 44) >> 5); + int64_t s18 = 2097151 & (load_3(s + 47) >> 2); + int64_t s19 = 2097151 & (load_4(s + 49) >> 7); + int64_t s20 = 2097151 & (load_4(s + 52) >> 4); + int64_t s21 = 2097151 & (load_3(s + 55) >> 1); + int64_t s22 = 2097151 & (load_4(s + 57) >> 6); + int64_t s23 = (load_4(s + 60) >> 3); + int64_t carry0; + int64_t carry1; + int64_t carry2; + int64_t carry3; + int64_t carry4; + int64_t carry5; + int64_t carry6; + int64_t carry7; + int64_t carry8; + int64_t carry9; + int64_t carry10; + int64_t carry11; + int64_t carry12; + int64_t carry13; + int64_t carry14; + int64_t carry15; + int64_t carry16; + + s11 += s23 * 666643; + s12 += s23 * 470296; + s13 += s23 * 654183; + s14 -= s23 * 997805; + s15 += s23 * 136657; + s16 -= s23 * 683901; + s23 = 0; + s10 += s22 * 666643; + s11 += s22 * 470296; + s12 += s22 * 654183; + s13 -= s22 * 997805; + s14 += s22 * 136657; + s15 -= s22 * 683901; + s22 = 0; + s9 += s21 * 666643; + s10 += s21 * 470296; + s11 += s21 * 654183; + s12 -= s21 * 997805; + s13 += s21 * 136657; + s14 -= s21 * 683901; + s21 = 0; + s8 += s20 * 666643; + s9 += s20 * 470296; + s10 += s20 * 654183; + s11 -= s20 * 997805; + s12 += s20 * 136657; + s13 -= s20 * 683901; + s20 = 0; + s7 += s19 * 666643; + s8 += s19 * 470296; + s9 += s19 * 654183; + s10 -= s19 * 997805; + s11 += s19 * 136657; + s12 -= s19 * 683901; + s19 = 0; + s6 += s18 * 666643; + s7 += s18 * 470296; + s8 += s18 * 654183; + s9 -= s18 * 997805; + s10 += s18 * 136657; + s11 -= s18 * 683901; + s18 = 0; + carry6 = (s6 + (1 << 20)) >> 21; + s7 += carry6; + s6 -= carry6 << 21; + carry8 = (s8 + (1 << 20)) >> 21; + s9 += carry8; + s8 -= carry8 << 21; + carry10 = (s10 + (1 << 20)) >> 21; + s11 += carry10; + s10 -= carry10 << 21; + carry12 = (s12 + (1 << 20)) >> 21; + s13 += carry12; + s12 -= carry12 << 21; + carry14 = (s14 + (1 << 20)) >> 21; + s15 += carry14; + s14 -= carry14 << 21; + carry16 = (s16 + (1 << 20)) >> 21; + s17 += carry16; + s16 -= carry16 << 21; + carry7 = (s7 + (1 << 20)) >> 21; + s8 += carry7; + s7 -= carry7 << 21; + carry9 = (s9 + (1 << 20)) >> 21; + s10 += carry9; + s9 -= carry9 << 21; + carry11 = (s11 + (1 << 20)) >> 21; + s12 += carry11; + s11 -= carry11 << 21; + carry13 = (s13 + (1 << 20)) >> 21; + s14 += carry13; + s13 -= carry13 << 21; + carry15 = (s15 + (1 << 20)) >> 21; + s16 += carry15; + s15 -= carry15 << 21; + s5 += s17 * 666643; + s6 += s17 * 470296; + s7 += s17 * 654183; + s8 -= s17 * 997805; + s9 += s17 * 136657; + s10 -= s17 * 683901; + s17 = 0; + s4 += s16 * 666643; + s5 += s16 * 470296; + s6 += s16 * 654183; + s7 -= s16 * 997805; + s8 += s16 * 136657; + s9 -= s16 * 683901; + s16 = 0; + s3 += s15 * 666643; + s4 += s15 * 470296; + s5 += s15 * 654183; + s6 -= s15 * 997805; + s7 += s15 * 136657; + s8 -= s15 * 683901; + s15 = 0; + s2 += s14 * 666643; + s3 += s14 * 470296; + s4 += s14 * 654183; + s5 -= s14 * 997805; + s6 += s14 * 136657; + s7 -= s14 * 683901; + s14 = 0; + s1 += s13 * 666643; + s2 += s13 * 470296; + s3 += s13 * 654183; + s4 -= s13 * 997805; + s5 += s13 * 136657; + s6 -= s13 * 683901; + s13 = 0; + s0 += s12 * 666643; + s1 += s12 * 470296; + s2 += s12 * 654183; + s3 -= s12 * 997805; + s4 += s12 * 136657; + s5 -= s12 * 683901; + s12 = 0; + carry0 = (s0 + (1 << 20)) >> 21; + s1 += carry0; + s0 -= carry0 << 21; + carry2 = (s2 + (1 << 20)) >> 21; + s3 += carry2; + s2 -= carry2 << 21; + carry4 = (s4 + (1 << 20)) >> 21; + s5 += carry4; + s4 -= carry4 << 21; + carry6 = (s6 + (1 << 20)) >> 21; + s7 += carry6; + s6 -= carry6 << 21; + carry8 = (s8 + (1 << 20)) >> 21; + s9 += carry8; + s8 -= carry8 << 21; + carry10 = (s10 + (1 << 20)) >> 21; + s11 += carry10; + s10 -= carry10 << 21; + carry1 = (s1 + (1 << 20)) >> 21; + s2 += carry1; + s1 -= carry1 << 21; + carry3 = (s3 + (1 << 20)) >> 21; + s4 += carry3; + s3 -= carry3 << 21; + carry5 = (s5 + (1 << 20)) >> 21; + s6 += carry5; + s5 -= carry5 << 21; + carry7 = (s7 + (1 << 20)) >> 21; + s8 += carry7; + s7 -= carry7 << 21; + carry9 = (s9 + (1 << 20)) >> 21; + s10 += carry9; + s9 -= carry9 << 21; + carry11 = (s11 + (1 << 20)) >> 21; + s12 += carry11; + s11 -= carry11 << 21; + s0 += s12 * 666643; + s1 += s12 * 470296; + s2 += s12 * 654183; + s3 -= s12 * 997805; + s4 += s12 * 136657; + s5 -= s12 * 683901; + s12 = 0; + carry0 = s0 >> 21; + s1 += carry0; + s0 -= carry0 << 21; + carry1 = s1 >> 21; + s2 += carry1; + s1 -= carry1 << 21; + carry2 = s2 >> 21; + s3 += carry2; + s2 -= carry2 << 21; + carry3 = s3 >> 21; + s4 += carry3; + s3 -= carry3 << 21; + carry4 = s4 >> 21; + s5 += carry4; + s4 -= carry4 << 21; + carry5 = s5 >> 21; + s6 += carry5; + s5 -= carry5 << 21; + carry6 = s6 >> 21; + s7 += carry6; + s6 -= carry6 << 21; + carry7 = s7 >> 21; + s8 += carry7; + s7 -= carry7 << 21; + carry8 = s8 >> 21; + s9 += carry8; + s8 -= carry8 << 21; + carry9 = s9 >> 21; + s10 += carry9; + s9 -= carry9 << 21; + carry10 = s10 >> 21; + s11 += carry10; + s10 -= carry10 << 21; + carry11 = s11 >> 21; + s12 += carry11; + s11 -= carry11 << 21; + s0 += s12 * 666643; + s1 += s12 * 470296; + s2 += s12 * 654183; + s3 -= s12 * 997805; + s4 += s12 * 136657; + s5 -= s12 * 683901; + s12 = 0; + carry0 = s0 >> 21; + s1 += carry0; + s0 -= carry0 << 21; + carry1 = s1 >> 21; + s2 += carry1; + s1 -= carry1 << 21; + carry2 = s2 >> 21; + s3 += carry2; + s2 -= carry2 << 21; + carry3 = s3 >> 21; + s4 += carry3; + s3 -= carry3 << 21; + carry4 = s4 >> 21; + s5 += carry4; + s4 -= carry4 << 21; + carry5 = s5 >> 21; + s6 += carry5; + s5 -= carry5 << 21; + carry6 = s6 >> 21; + s7 += carry6; + s6 -= carry6 << 21; + carry7 = s7 >> 21; + s8 += carry7; + s7 -= carry7 << 21; + carry8 = s8 >> 21; + s9 += carry8; + s8 -= carry8 << 21; + carry9 = s9 >> 21; + s10 += carry9; + s9 -= carry9 << 21; + carry10 = s10 >> 21; + s11 += carry10; + s10 -= carry10 << 21; + + s[0] = (unsigned char) (s0 >> 0); + s[1] = (unsigned char) (s0 >> 8); + s[2] = (unsigned char) ((s0 >> 16) | (s1 << 5)); + s[3] = (unsigned char) (s1 >> 3); + s[4] = (unsigned char) (s1 >> 11); + s[5] = (unsigned char) ((s1 >> 19) | (s2 << 2)); + s[6] = (unsigned char) (s2 >> 6); + s[7] = (unsigned char) ((s2 >> 14) | (s3 << 7)); + s[8] = (unsigned char) (s3 >> 1); + s[9] = (unsigned char) (s3 >> 9); + s[10] = (unsigned char) ((s3 >> 17) | (s4 << 4)); + s[11] = (unsigned char) (s4 >> 4); + s[12] = (unsigned char) (s4 >> 12); + s[13] = (unsigned char) ((s4 >> 20) | (s5 << 1)); + s[14] = (unsigned char) (s5 >> 7); + s[15] = (unsigned char) ((s5 >> 15) | (s6 << 6)); + s[16] = (unsigned char) (s6 >> 2); + s[17] = (unsigned char) (s6 >> 10); + s[18] = (unsigned char) ((s6 >> 18) | (s7 << 3)); + s[19] = (unsigned char) (s7 >> 5); + s[20] = (unsigned char) (s7 >> 13); + s[21] = (unsigned char) (s8 >> 0); + s[22] = (unsigned char) (s8 >> 8); + s[23] = (unsigned char) ((s8 >> 16) | (s9 << 5)); + s[24] = (unsigned char) (s9 >> 3); + s[25] = (unsigned char) (s9 >> 11); + s[26] = (unsigned char) ((s9 >> 19) | (s10 << 2)); + s[27] = (unsigned char) (s10 >> 6); + s[28] = (unsigned char) ((s10 >> 14) | (s11 << 7)); + s[29] = (unsigned char) (s11 >> 1); + s[30] = (unsigned char) (s11 >> 9); + s[31] = (unsigned char) (s11 >> 17); +} + + + +/* +Input: + a[0]+256*a[1]+...+256^31*a[31] = a + b[0]+256*b[1]+...+256^31*b[31] = b + c[0]+256*c[1]+...+256^31*c[31] = c + +Output: + s[0]+256*s[1]+...+256^31*s[31] = (ab+c) mod l + where l = 2^252 + 27742317777372353535851937790883648493. +*/ + +void sc_muladd(unsigned char *s, const unsigned char *a, const unsigned char *b, const unsigned char *c) { + int64_t a0 = 2097151 & load_3(a); + int64_t a1 = 2097151 & (load_4(a + 2) >> 5); + int64_t a2 = 2097151 & (load_3(a + 5) >> 2); + int64_t a3 = 2097151 & (load_4(a + 7) >> 7); + int64_t a4 = 2097151 & (load_4(a + 10) >> 4); + int64_t a5 = 2097151 & (load_3(a + 13) >> 1); + int64_t a6 = 2097151 & (load_4(a + 15) >> 6); + int64_t a7 = 2097151 & (load_3(a + 18) >> 3); + int64_t a8 = 2097151 & load_3(a + 21); + int64_t a9 = 2097151 & (load_4(a + 23) >> 5); + int64_t a10 = 2097151 & (load_3(a + 26) >> 2); + int64_t a11 = (load_4(a + 28) >> 7); + int64_t b0 = 2097151 & load_3(b); + int64_t b1 = 2097151 & (load_4(b + 2) >> 5); + int64_t b2 = 2097151 & (load_3(b + 5) >> 2); + int64_t b3 = 2097151 & (load_4(b + 7) >> 7); + int64_t b4 = 2097151 & (load_4(b + 10) >> 4); + int64_t b5 = 2097151 & (load_3(b + 13) >> 1); + int64_t b6 = 2097151 & (load_4(b + 15) >> 6); + int64_t b7 = 2097151 & (load_3(b + 18) >> 3); + int64_t b8 = 2097151 & load_3(b + 21); + int64_t b9 = 2097151 & (load_4(b + 23) >> 5); + int64_t b10 = 2097151 & (load_3(b + 26) >> 2); + int64_t b11 = (load_4(b + 28) >> 7); + int64_t c0 = 2097151 & load_3(c); + int64_t c1 = 2097151 & (load_4(c + 2) >> 5); + int64_t c2 = 2097151 & (load_3(c + 5) >> 2); + int64_t c3 = 2097151 & (load_4(c + 7) >> 7); + int64_t c4 = 2097151 & (load_4(c + 10) >> 4); + int64_t c5 = 2097151 & (load_3(c + 13) >> 1); + int64_t c6 = 2097151 & (load_4(c + 15) >> 6); + int64_t c7 = 2097151 & (load_3(c + 18) >> 3); + int64_t c8 = 2097151 & load_3(c + 21); + int64_t c9 = 2097151 & (load_4(c + 23) >> 5); + int64_t c10 = 2097151 & (load_3(c + 26) >> 2); + int64_t c11 = (load_4(c + 28) >> 7); + int64_t s0; + int64_t s1; + int64_t s2; + int64_t s3; + int64_t s4; + int64_t s5; + int64_t s6; + int64_t s7; + int64_t s8; + int64_t s9; + int64_t s10; + int64_t s11; + int64_t s12; + int64_t s13; + int64_t s14; + int64_t s15; + int64_t s16; + int64_t s17; + int64_t s18; + int64_t s19; + int64_t s20; + int64_t s21; + int64_t s22; + int64_t s23; + int64_t carry0; + int64_t carry1; + int64_t carry2; + int64_t carry3; + int64_t carry4; + int64_t carry5; + int64_t carry6; + int64_t carry7; + int64_t carry8; + int64_t carry9; + int64_t carry10; + int64_t carry11; + int64_t carry12; + int64_t carry13; + int64_t carry14; + int64_t carry15; + int64_t carry16; + int64_t carry17; + int64_t carry18; + int64_t carry19; + int64_t carry20; + int64_t carry21; + int64_t carry22; + + s0 = c0 + a0 * b0; + s1 = c1 + a0 * b1 + a1 * b0; + s2 = c2 + a0 * b2 + a1 * b1 + a2 * b0; + s3 = c3 + a0 * b3 + a1 * b2 + a2 * b1 + a3 * b0; + s4 = c4 + a0 * b4 + a1 * b3 + a2 * b2 + a3 * b1 + a4 * b0; + s5 = c5 + a0 * b5 + a1 * b4 + a2 * b3 + a3 * b2 + a4 * b1 + a5 * b0; + s6 = c6 + a0 * b6 + a1 * b5 + a2 * b4 + a3 * b3 + a4 * b2 + a5 * b1 + a6 * b0; + s7 = c7 + a0 * b7 + a1 * b6 + a2 * b5 + a3 * b4 + a4 * b3 + a5 * b2 + a6 * b1 + a7 * b0; + s8 = c8 + a0 * b8 + a1 * b7 + a2 * b6 + a3 * b5 + a4 * b4 + a5 * b3 + a6 * b2 + a7 * b1 + a8 * b0; + s9 = c9 + a0 * b9 + a1 * b8 + a2 * b7 + a3 * b6 + a4 * b5 + a5 * b4 + a6 * b3 + a7 * b2 + a8 * b1 + a9 * b0; + s10 = c10 + a0 * b10 + a1 * b9 + a2 * b8 + a3 * b7 + a4 * b6 + a5 * b5 + a6 * b4 + a7 * b3 + a8 * b2 + a9 * b1 + a10 * b0; + s11 = c11 + a0 * b11 + a1 * b10 + a2 * b9 + a3 * b8 + a4 * b7 + a5 * b6 + a6 * b5 + a7 * b4 + a8 * b3 + a9 * b2 + a10 * b1 + a11 * b0; + s12 = a1 * b11 + a2 * b10 + a3 * b9 + a4 * b8 + a5 * b7 + a6 * b6 + a7 * b5 + a8 * b4 + a9 * b3 + a10 * b2 + a11 * b1; + s13 = a2 * b11 + a3 * b10 + a4 * b9 + a5 * b8 + a6 * b7 + a7 * b6 + a8 * b5 + a9 * b4 + a10 * b3 + a11 * b2; + s14 = a3 * b11 + a4 * b10 + a5 * b9 + a6 * b8 + a7 * b7 + a8 * b6 + a9 * b5 + a10 * b4 + a11 * b3; + s15 = a4 * b11 + a5 * b10 + a6 * b9 + a7 * b8 + a8 * b7 + a9 * b6 + a10 * b5 + a11 * b4; + s16 = a5 * b11 + a6 * b10 + a7 * b9 + a8 * b8 + a9 * b7 + a10 * b6 + a11 * b5; + s17 = a6 * b11 + a7 * b10 + a8 * b9 + a9 * b8 + a10 * b7 + a11 * b6; + s18 = a7 * b11 + a8 * b10 + a9 * b9 + a10 * b8 + a11 * b7; + s19 = a8 * b11 + a9 * b10 + a10 * b9 + a11 * b8; + s20 = a9 * b11 + a10 * b10 + a11 * b9; + s21 = a10 * b11 + a11 * b10; + s22 = a11 * b11; + s23 = 0; + carry0 = (s0 + (1 << 20)) >> 21; + s1 += carry0; + s0 -= carry0 << 21; + carry2 = (s2 + (1 << 20)) >> 21; + s3 += carry2; + s2 -= carry2 << 21; + carry4 = (s4 + (1 << 20)) >> 21; + s5 += carry4; + s4 -= carry4 << 21; + carry6 = (s6 + (1 << 20)) >> 21; + s7 += carry6; + s6 -= carry6 << 21; + carry8 = (s8 + (1 << 20)) >> 21; + s9 += carry8; + s8 -= carry8 << 21; + carry10 = (s10 + (1 << 20)) >> 21; + s11 += carry10; + s10 -= carry10 << 21; + carry12 = (s12 + (1 << 20)) >> 21; + s13 += carry12; + s12 -= carry12 << 21; + carry14 = (s14 + (1 << 20)) >> 21; + s15 += carry14; + s14 -= carry14 << 21; + carry16 = (s16 + (1 << 20)) >> 21; + s17 += carry16; + s16 -= carry16 << 21; + carry18 = (s18 + (1 << 20)) >> 21; + s19 += carry18; + s18 -= carry18 << 21; + carry20 = (s20 + (1 << 20)) >> 21; + s21 += carry20; + s20 -= carry20 << 21; + carry22 = (s22 + (1 << 20)) >> 21; + s23 += carry22; + s22 -= carry22 << 21; + carry1 = (s1 + (1 << 20)) >> 21; + s2 += carry1; + s1 -= carry1 << 21; + carry3 = (s3 + (1 << 20)) >> 21; + s4 += carry3; + s3 -= carry3 << 21; + carry5 = (s5 + (1 << 20)) >> 21; + s6 += carry5; + s5 -= carry5 << 21; + carry7 = (s7 + (1 << 20)) >> 21; + s8 += carry7; + s7 -= carry7 << 21; + carry9 = (s9 + (1 << 20)) >> 21; + s10 += carry9; + s9 -= carry9 << 21; + carry11 = (s11 + (1 << 20)) >> 21; + s12 += carry11; + s11 -= carry11 << 21; + carry13 = (s13 + (1 << 20)) >> 21; + s14 += carry13; + s13 -= carry13 << 21; + carry15 = (s15 + (1 << 20)) >> 21; + s16 += carry15; + s15 -= carry15 << 21; + carry17 = (s17 + (1 << 20)) >> 21; + s18 += carry17; + s17 -= carry17 << 21; + carry19 = (s19 + (1 << 20)) >> 21; + s20 += carry19; + s19 -= carry19 << 21; + carry21 = (s21 + (1 << 20)) >> 21; + s22 += carry21; + s21 -= carry21 << 21; + s11 += s23 * 666643; + s12 += s23 * 470296; + s13 += s23 * 654183; + s14 -= s23 * 997805; + s15 += s23 * 136657; + s16 -= s23 * 683901; + s23 = 0; + s10 += s22 * 666643; + s11 += s22 * 470296; + s12 += s22 * 654183; + s13 -= s22 * 997805; + s14 += s22 * 136657; + s15 -= s22 * 683901; + s22 = 0; + s9 += s21 * 666643; + s10 += s21 * 470296; + s11 += s21 * 654183; + s12 -= s21 * 997805; + s13 += s21 * 136657; + s14 -= s21 * 683901; + s21 = 0; + s8 += s20 * 666643; + s9 += s20 * 470296; + s10 += s20 * 654183; + s11 -= s20 * 997805; + s12 += s20 * 136657; + s13 -= s20 * 683901; + s20 = 0; + s7 += s19 * 666643; + s8 += s19 * 470296; + s9 += s19 * 654183; + s10 -= s19 * 997805; + s11 += s19 * 136657; + s12 -= s19 * 683901; + s19 = 0; + s6 += s18 * 666643; + s7 += s18 * 470296; + s8 += s18 * 654183; + s9 -= s18 * 997805; + s10 += s18 * 136657; + s11 -= s18 * 683901; + s18 = 0; + carry6 = (s6 + (1 << 20)) >> 21; + s7 += carry6; + s6 -= carry6 << 21; + carry8 = (s8 + (1 << 20)) >> 21; + s9 += carry8; + s8 -= carry8 << 21; + carry10 = (s10 + (1 << 20)) >> 21; + s11 += carry10; + s10 -= carry10 << 21; + carry12 = (s12 + (1 << 20)) >> 21; + s13 += carry12; + s12 -= carry12 << 21; + carry14 = (s14 + (1 << 20)) >> 21; + s15 += carry14; + s14 -= carry14 << 21; + carry16 = (s16 + (1 << 20)) >> 21; + s17 += carry16; + s16 -= carry16 << 21; + carry7 = (s7 + (1 << 20)) >> 21; + s8 += carry7; + s7 -= carry7 << 21; + carry9 = (s9 + (1 << 20)) >> 21; + s10 += carry9; + s9 -= carry9 << 21; + carry11 = (s11 + (1 << 20)) >> 21; + s12 += carry11; + s11 -= carry11 << 21; + carry13 = (s13 + (1 << 20)) >> 21; + s14 += carry13; + s13 -= carry13 << 21; + carry15 = (s15 + (1 << 20)) >> 21; + s16 += carry15; + s15 -= carry15 << 21; + s5 += s17 * 666643; + s6 += s17 * 470296; + s7 += s17 * 654183; + s8 -= s17 * 997805; + s9 += s17 * 136657; + s10 -= s17 * 683901; + s17 = 0; + s4 += s16 * 666643; + s5 += s16 * 470296; + s6 += s16 * 654183; + s7 -= s16 * 997805; + s8 += s16 * 136657; + s9 -= s16 * 683901; + s16 = 0; + s3 += s15 * 666643; + s4 += s15 * 470296; + s5 += s15 * 654183; + s6 -= s15 * 997805; + s7 += s15 * 136657; + s8 -= s15 * 683901; + s15 = 0; + s2 += s14 * 666643; + s3 += s14 * 470296; + s4 += s14 * 654183; + s5 -= s14 * 997805; + s6 += s14 * 136657; + s7 -= s14 * 683901; + s14 = 0; + s1 += s13 * 666643; + s2 += s13 * 470296; + s3 += s13 * 654183; + s4 -= s13 * 997805; + s5 += s13 * 136657; + s6 -= s13 * 683901; + s13 = 0; + s0 += s12 * 666643; + s1 += s12 * 470296; + s2 += s12 * 654183; + s3 -= s12 * 997805; + s4 += s12 * 136657; + s5 -= s12 * 683901; + s12 = 0; + carry0 = (s0 + (1 << 20)) >> 21; + s1 += carry0; + s0 -= carry0 << 21; + carry2 = (s2 + (1 << 20)) >> 21; + s3 += carry2; + s2 -= carry2 << 21; + carry4 = (s4 + (1 << 20)) >> 21; + s5 += carry4; + s4 -= carry4 << 21; + carry6 = (s6 + (1 << 20)) >> 21; + s7 += carry6; + s6 -= carry6 << 21; + carry8 = (s8 + (1 << 20)) >> 21; + s9 += carry8; + s8 -= carry8 << 21; + carry10 = (s10 + (1 << 20)) >> 21; + s11 += carry10; + s10 -= carry10 << 21; + carry1 = (s1 + (1 << 20)) >> 21; + s2 += carry1; + s1 -= carry1 << 21; + carry3 = (s3 + (1 << 20)) >> 21; + s4 += carry3; + s3 -= carry3 << 21; + carry5 = (s5 + (1 << 20)) >> 21; + s6 += carry5; + s5 -= carry5 << 21; + carry7 = (s7 + (1 << 20)) >> 21; + s8 += carry7; + s7 -= carry7 << 21; + carry9 = (s9 + (1 << 20)) >> 21; + s10 += carry9; + s9 -= carry9 << 21; + carry11 = (s11 + (1 << 20)) >> 21; + s12 += carry11; + s11 -= carry11 << 21; + s0 += s12 * 666643; + s1 += s12 * 470296; + s2 += s12 * 654183; + s3 -= s12 * 997805; + s4 += s12 * 136657; + s5 -= s12 * 683901; + s12 = 0; + carry0 = s0 >> 21; + s1 += carry0; + s0 -= carry0 << 21; + carry1 = s1 >> 21; + s2 += carry1; + s1 -= carry1 << 21; + carry2 = s2 >> 21; + s3 += carry2; + s2 -= carry2 << 21; + carry3 = s3 >> 21; + s4 += carry3; + s3 -= carry3 << 21; + carry4 = s4 >> 21; + s5 += carry4; + s4 -= carry4 << 21; + carry5 = s5 >> 21; + s6 += carry5; + s5 -= carry5 << 21; + carry6 = s6 >> 21; + s7 += carry6; + s6 -= carry6 << 21; + carry7 = s7 >> 21; + s8 += carry7; + s7 -= carry7 << 21; + carry8 = s8 >> 21; + s9 += carry8; + s8 -= carry8 << 21; + carry9 = s9 >> 21; + s10 += carry9; + s9 -= carry9 << 21; + carry10 = s10 >> 21; + s11 += carry10; + s10 -= carry10 << 21; + carry11 = s11 >> 21; + s12 += carry11; + s11 -= carry11 << 21; + s0 += s12 * 666643; + s1 += s12 * 470296; + s2 += s12 * 654183; + s3 -= s12 * 997805; + s4 += s12 * 136657; + s5 -= s12 * 683901; + s12 = 0; + carry0 = s0 >> 21; + s1 += carry0; + s0 -= carry0 << 21; + carry1 = s1 >> 21; + s2 += carry1; + s1 -= carry1 << 21; + carry2 = s2 >> 21; + s3 += carry2; + s2 -= carry2 << 21; + carry3 = s3 >> 21; + s4 += carry3; + s3 -= carry3 << 21; + carry4 = s4 >> 21; + s5 += carry4; + s4 -= carry4 << 21; + carry5 = s5 >> 21; + s6 += carry5; + s5 -= carry5 << 21; + carry6 = s6 >> 21; + s7 += carry6; + s6 -= carry6 << 21; + carry7 = s7 >> 21; + s8 += carry7; + s7 -= carry7 << 21; + carry8 = s8 >> 21; + s9 += carry8; + s8 -= carry8 << 21; + carry9 = s9 >> 21; + s10 += carry9; + s9 -= carry9 << 21; + carry10 = s10 >> 21; + s11 += carry10; + s10 -= carry10 << 21; + + s[0] = (unsigned char) (s0 >> 0); + s[1] = (unsigned char) (s0 >> 8); + s[2] = (unsigned char) ((s0 >> 16) | (s1 << 5)); + s[3] = (unsigned char) (s1 >> 3); + s[4] = (unsigned char) (s1 >> 11); + s[5] = (unsigned char) ((s1 >> 19) | (s2 << 2)); + s[6] = (unsigned char) (s2 >> 6); + s[7] = (unsigned char) ((s2 >> 14) | (s3 << 7)); + s[8] = (unsigned char) (s3 >> 1); + s[9] = (unsigned char) (s3 >> 9); + s[10] = (unsigned char) ((s3 >> 17) | (s4 << 4)); + s[11] = (unsigned char) (s4 >> 4); + s[12] = (unsigned char) (s4 >> 12); + s[13] = (unsigned char) ((s4 >> 20) | (s5 << 1)); + s[14] = (unsigned char) (s5 >> 7); + s[15] = (unsigned char) ((s5 >> 15) | (s6 << 6)); + s[16] = (unsigned char) (s6 >> 2); + s[17] = (unsigned char) (s6 >> 10); + s[18] = (unsigned char) ((s6 >> 18) | (s7 << 3)); + s[19] = (unsigned char) (s7 >> 5); + s[20] = (unsigned char) (s7 >> 13); + s[21] = (unsigned char) (s8 >> 0); + s[22] = (unsigned char) (s8 >> 8); + s[23] = (unsigned char) ((s8 >> 16) | (s9 << 5)); + s[24] = (unsigned char) (s9 >> 3); + s[25] = (unsigned char) (s9 >> 11); + s[26] = (unsigned char) ((s9 >> 19) | (s10 << 2)); + s[27] = (unsigned char) (s10 >> 6); + s[28] = (unsigned char) ((s10 >> 14) | (s11 << 7)); + s[29] = (unsigned char) (s11 >> 1); + s[30] = (unsigned char) (s11 >> 9); + s[31] = (unsigned char) (s11 >> 17); +} diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/sc.h b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/sc.h new file mode 100644 index 000000000..e29e7fa5a --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/sc.h @@ -0,0 +1,12 @@ +#ifndef SC_H +#define SC_H + +/* +The set of scalars is \Z/l +where l = 2^252 + 27742317777372353535851937790883648493. +*/ + +void sc_reduce(unsigned char *s); +void sc_muladd(unsigned char *s, const unsigned char *a, const unsigned char *b, const unsigned char *c); + +#endif diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/sign.c b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/sign.c new file mode 100644 index 000000000..c7e6e90a5 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/sign.c @@ -0,0 +1,31 @@ +#include "ed25519.h" +#include "../sha3/sha3.h" +#include "ge.h" +#include "sc.h" + + +void ed25519_sign(unsigned char *signature, const unsigned char *message, size_t message_len, const unsigned char *public_key, const unsigned char *private_key) { + sha3_ctx_t hash; + unsigned char hram[64]; + unsigned char r[64]; + ge_p3 R; + + + sha3_init(&hash, 64); + sha3_update(&hash, private_key + 32, 32); + sha3_update(&hash, message, message_len); + sha3_final(r, &hash); + + sc_reduce(r); + ge_scalarmult_base(&R, r); + ge_p3_tobytes(signature, &R); + + sha3_init(&hash, 64); + sha3_update(&hash, signature, 32); + sha3_update(&hash, public_key, 32); + sha3_update(&hash, message, message_len); + sha3_final(hram, &hash); + + sc_reduce(hram); + sc_muladd(signature + 32, hram, private_key, r); +} diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/verify.c b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/verify.c new file mode 100644 index 000000000..bc1ef3050 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/ed25519/verify.c @@ -0,0 +1,77 @@ +#include "ed25519.h" +#include "../sha3/sha3.h" +#include "ge.h" +#include "sc.h" + +static int consttime_equal(const unsigned char *x, const unsigned char *y) { + unsigned char r = 0; + + r = x[0] ^ y[0]; + #define F(i) r |= x[i] ^ y[i] + F(1); + F(2); + F(3); + F(4); + F(5); + F(6); + F(7); + F(8); + F(9); + F(10); + F(11); + F(12); + F(13); + F(14); + F(15); + F(16); + F(17); + F(18); + F(19); + F(20); + F(21); + F(22); + F(23); + F(24); + F(25); + F(26); + F(27); + F(28); + F(29); + F(30); + F(31); + #undef F + + return !r; +} + +int ed25519_verify(const unsigned char *signature, const unsigned char *message, size_t message_len, const unsigned char *public_key) { + unsigned char h[64]; + unsigned char checker[32]; + sha3_ctx_t hash; + ge_p3 A; + ge_p2 R; + + if (signature[63] & 224) { + return 0; + } + + if (ge_frombytes_negate_vartime(&A, public_key) != 0) { + return 0; + } + + sha3_init(&hash, 64); + sha3_update(&hash, signature, 32); + sha3_update(&hash, public_key, 32); + sha3_update(&hash, message, message_len); + sha3_final(h, &hash); + + sc_reduce(h); + ge_double_scalarmult_vartime(&R, h, &A, signature + 32); + ge_tobytes(checker, &R); + + if (!consttime_equal(checker, signature)) { + return 0; + } + + return 1; +} diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/keystone.c b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/keystone.c new file mode 100644 index 000000000..507c65100 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/keystone.c @@ -0,0 +1,80 @@ +/* + * keystone.c + */ + +#include +#include +#include +#include + +#define ED25519_NO_SEED 1 +#include "sha3/sha3.h" +#include "ed25519/ed25519.h" + +typedef unsigned char byte; + +/* Sanctum fields */ +extern byte sanctum_dev_public_key[32]; +extern byte sanctum_dev_secret_key[64]; +unsigned int sanctum_sm_size = 0x1ff000; +extern byte sanctum_sm_hash[64]; +extern byte sanctum_sm_public_key[32]; +extern byte sanctum_sm_secret_key[64]; +extern byte sanctum_sm_signature[64]; + +#if CONFIG_IS_ENABLED(KEYSTONE_USE_RNG) + +#error Random function using hardware rng is unimplemented + +#else + +#warning Bootloader does not have entropy source, keys are for TESTING ONLY + +inline byte random_byte(unsigned int i) { + return 0xac + (0xdd ^ i); +} + +#endif + +int keystone_init(void) { + byte scratchpad[128]; + sha3_ctx_t hash_ctx; + + for (unsigned int i = 0; i < 32; i++) { + scratchpad[i] = random_byte(i); + } + +#if CONFIG_IS_ENABLED(KEYSTONE_USE_TEST_KEYS) + #include "keystone_use_test_keys.h" +#else + #error Secure keystore operation is unimplemented +#endif + + /* Measure SM */ + sha3_init(&hash_ctx, 64); + sha3_update(&hash_ctx, (void *)CONFIG_SPL_OPENSBI_LOAD_ADDR, sanctum_sm_size); + sha3_final(sanctum_sm_hash, &hash_ctx); + + /* Combine SK_D and H_SM via a hash + * sm_key_seed <-- H(SK_D, H_SM), truncate to 32B */ + sha3_init(&hash_ctx, 64); + sha3_update(&hash_ctx, sanctum_dev_secret_key, sizeof(*sanctum_dev_secret_key)); + sha3_update(&hash_ctx, sanctum_sm_hash, sizeof(*sanctum_sm_hash)); + sha3_final(scratchpad, &hash_ctx); + + /* Derive {SK_D, PK_D} (device keys) from the first 32 B of the hash (NIST endorses SHA512 truncation as safe) */ + ed25519_create_keypair(sanctum_sm_public_key, sanctum_sm_secret_key, scratchpad); + + /* Endorse the SM */ + memcpy(scratchpad, sanctum_sm_hash, 64); + memcpy(scratchpad + 64, sanctum_sm_public_key, 32); + /* Sign (H_SM, PK_SM) with SK_D */ + ed25519_sign(sanctum_sm_signature, scratchpad, 64 + 32, sanctum_dev_public_key, sanctum_dev_secret_key); + + /* Clean up + * Erase SK_D */ + memset((void *)sanctum_dev_secret_key, 0, sizeof(*sanctum_dev_secret_key)); + + /* caller will clean core state and memory (including the stack). */ + return 0; +} diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/keystone_test_dev_key.h b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/keystone_test_dev_key.h new file mode 100644 index 000000000..ebf9bd5c9 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/keystone_test_dev_key.h @@ -0,0 +1,22 @@ +/* These are known device TESTING keys, use them for testing on platforms/qemu */ + +#warning Using TEST device root key. No integrity guarantee. + +static const unsigned char _sanctum_dev_secret_key[] = { + 0x40, 0xa0, 0x99, 0x47, 0x8c, 0xce, 0xfa, 0x3a, 0x06, 0x63, 0xab, 0xc9, + 0x5e, 0x7a, 0x1e, 0xc9, 0x54, 0xb4, 0xf5, 0xf6, 0x45, 0xba, 0xd8, 0x04, + 0xdb, 0x13, 0xe7, 0xd7, 0x82, 0x6c, 0x70, 0x73, 0x57, 0x6a, 0x9a, 0xb6, + 0x21, 0x60, 0xd9, 0xd1, 0xc6, 0xae, 0xdc, 0x29, 0x85, 0x2f, 0xb9, 0x60, + 0xee, 0x51, 0x32, 0x83, 0x5a, 0x16, 0x89, 0xec, 0x06, 0xa8, 0x72, 0x34, + 0x51, 0xaa, 0x0e, 0x4a +}; + +static const size_t _sanctum_dev_secret_key_len = 64; + +static const unsigned char _sanctum_dev_public_key[] = { + 0x0f, 0xaa, 0xd4, 0xff, 0x01, 0x17, 0x85, 0x83, 0xba, 0xa5, 0x88, 0x96, + 0x6f, 0x7c, 0x1f, 0xf3, 0x25, 0x64, 0xdd, 0x17, 0xd7, 0xdc, 0x2b, 0x46, + 0xcb, 0x50, 0xa8, 0x4a, 0x69, 0x27, 0x0b, 0x4c +}; + +static const size_t _sanctum_dev_public_key_len = 32; \ No newline at end of file diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/keystone_use_test_keys.h b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/keystone_use_test_keys.h new file mode 100644 index 000000000..2bc568a1c --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/keystone_use_test_keys.h @@ -0,0 +1,3 @@ +#include "keystone_test_dev_key.h" +memcpy(sanctum_dev_secret_key, _sanctum_dev_secret_key, _sanctum_dev_secret_key_len); +memcpy(sanctum_dev_public_key, _sanctum_dev_public_key, _sanctum_dev_public_key_len); \ No newline at end of file diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/sha3/Makefile b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/sha3/Makefile new file mode 100644 index 000000000..b61eba8e3 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/sha3/Makefile @@ -0,0 +1 @@ +obj-y += sha3.o \ No newline at end of file diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/sha3/sha3.c b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/sha3/sha3.c new file mode 100644 index 000000000..198a023bd --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/sha3/sha3.c @@ -0,0 +1,165 @@ +// sha3.c +// 19-Nov-11 Markku-Juhani O. Saarinen + +// Revised 07-Aug-15 to match with official release of FIPS PUB 202 "SHA3" +// Revised 03-Sep-15 for portability + OpenSSL - style API + +#include "sha3.h" + +// update the state with given number of rounds + +void sha3_keccakf(uint64_t st[25]) +{ + // constants + const uint64_t keccakf_rndc[24] = { + 0x0000000000000001, 0x0000000000008082, 0x800000000000808a, + 0x8000000080008000, 0x000000000000808b, 0x0000000080000001, + 0x8000000080008081, 0x8000000000008009, 0x000000000000008a, + 0x0000000000000088, 0x0000000080008009, 0x000000008000000a, + 0x000000008000808b, 0x800000000000008b, 0x8000000000008089, + 0x8000000000008003, 0x8000000000008002, 0x8000000000000080, + 0x000000000000800a, 0x800000008000000a, 0x8000000080008081, + 0x8000000000008080, 0x0000000080000001, 0x8000000080008008 + }; + const int keccakf_rotc[24] = { + 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 2, 14, + 27, 41, 56, 8, 25, 43, 62, 18, 39, 61, 20, 44 + }; + const int keccakf_piln[24] = { + 10, 7, 11, 17, 18, 3, 5, 16, 8, 21, 24, 4, + 15, 23, 19, 13, 12, 2, 20, 14, 22, 9, 6, 1 + }; + + // variables + int i, j, r; + uint64_t t, bc[5]; + +#if __BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__ + uint8_t *v; + + // endianess conversion. this is redundant on little-endian targets + for (i = 0; i < 25; i++) { + v = (uint8_t *) &st[i]; + st[i] = ((uint64_t) v[0]) | (((uint64_t) v[1]) << 8) | + (((uint64_t) v[2]) << 16) | (((uint64_t) v[3]) << 24) | + (((uint64_t) v[4]) << 32) | (((uint64_t) v[5]) << 40) | + (((uint64_t) v[6]) << 48) | (((uint64_t) v[7]) << 56); + } +#endif + + // actual iteration + for (r = 0; r < KECCAKF_ROUNDS; r++) { + + // Theta + for (i = 0; i < 5; i++) + bc[i] = st[i] ^ st[i + 5] ^ st[i + 10] ^ st[i + 15] ^ st[i + 20]; + + for (i = 0; i < 5; i++) { + t = bc[(i + 4) % 5] ^ ROTL64(bc[(i + 1) % 5], 1); + for (j = 0; j < 25; j += 5) + st[j + i] ^= t; + } + + // Rho Pi + t = st[1]; + for (i = 0; i < 24; i++) { + j = keccakf_piln[i]; + bc[0] = st[j]; + st[j] = ROTL64(t, keccakf_rotc[i]); + t = bc[0]; + } + + // Chi + for (j = 0; j < 25; j += 5) { + for (i = 0; i < 5; i++) + bc[i] = st[j + i]; + for (i = 0; i < 5; i++) + st[j + i] ^= (~bc[(i + 1) % 5]) & bc[(i + 2) % 5]; + } + + // Iota + st[0] ^= keccakf_rndc[r]; + } + +#if __BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__ + // endianess conversion. this is redundant on little-endian targets + for (i = 0; i < 25; i++) { + v = (uint8_t *) &st[i]; + t = st[i]; + v[0] = t & 0xFF; + v[1] = (t >> 8) & 0xFF; + v[2] = (t >> 16) & 0xFF; + v[3] = (t >> 24) & 0xFF; + v[4] = (t >> 32) & 0xFF; + v[5] = (t >> 40) & 0xFF; + v[6] = (t >> 48) & 0xFF; + v[7] = (t >> 56) & 0xFF; + } +#endif +} + +// Initialize the context for SHA3 + +int sha3_init(sha3_ctx_t *c, int mdlen) +{ + int i; + + for (i = 0; i < 25; i++) + c->st.q[i] = 0; + c->mdlen = mdlen; + c->rsiz = 200 - 2 * mdlen; + c->pt = 0; + + return 1; +} + +// update state with more data + +int sha3_update(sha3_ctx_t *c, const void *data, size_t len) +{ + size_t i; + int j; + + j = c->pt; + for (i = 0; i < len; i++) { + c->st.b[j++] ^= ((const uint8_t *) data)[i]; + if (j >= c->rsiz) { + sha3_keccakf(c->st.q); + j = 0; + } + } + c->pt = j; + + return 1; +} + +// finalize and output a hash + +int sha3_final(void *md, sha3_ctx_t *c) +{ + int i; + + c->st.b[c->pt] ^= 0x06; + c->st.b[c->rsiz - 1] ^= 0x80; + sha3_keccakf(c->st.q); + + for (i = 0; i < c->mdlen; i++) { + ((uint8_t *) md)[i] = c->st.b[i]; + } + + return 1; +} + +// compute a SHA-3 hash (md) of given byte length from "in" + +void *sha3(const void *in, size_t inlen, void *md, int mdlen) +{ + sha3_ctx_t sha3; + + sha3_init(&sha3, mdlen); + sha3_update(&sha3, in, inlen); + sha3_final(md, &sha3); + + return md; +} + diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/sha3/sha3.h b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/sha3/sha3.h new file mode 100644 index 000000000..279f2bc7c --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone/sha3/sha3.h @@ -0,0 +1,40 @@ +// sha3.h +// 19-Nov-11 Markku-Juhani O. Saarinen + +#ifndef SHA3_H +#define SHA3_H + +#include +//#include +#include + +#ifndef KECCAKF_ROUNDS +#define KECCAKF_ROUNDS 24 +#endif + +#ifndef ROTL64 +#define ROTL64(x, y) (((x) << (y)) | ((x) >> (64 - (y)))) +#endif + +// state context +typedef struct { + union { // state: + uint8_t b[200]; // 8-bit bytes + uint64_t q[25]; // 64-bit words + } st; + int pt, rsiz, mdlen; // these don't overflow +} sha3_ctx_t; + +// Compression function. +void sha3_keccakf(uint64_t st[25]); + +// OpenSSL - like interfece +int sha3_init(sha3_ctx_t *c, int mdlen); // mdlen = hash output in bytes +int sha3_update(sha3_ctx_t *c, const void *data, size_t len); +int sha3_final(void *md, sha3_ctx_t *c); // digest goes to md + +// compute a sha3 hash (md) of given byte length from "in" +void *sha3(const void *in, size_t inlen, void *md, int mdlen); + +#endif + diff --git a/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/u-boot-spl-sanctum.lds b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/u-boot-spl-sanctum.lds new file mode 100644 index 000000000..d1017f9c6 --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/u-boot-spl-sanctum.lds @@ -0,0 +1,92 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Based on arch/riscv/cpu/u-boot.lds, which is + * Copyright (C) 2017 Andes Technology Corporation + * Rick Chen, Andes Technology Corporation + * + * and arch/mips/cpu/u-boot-spl.lds. + */ +MEMORY { .spl_mem : ORIGIN = IMAGE_TEXT_BASE, LENGTH = IMAGE_MAX_SIZE } +MEMORY { .bss_mem : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \ + LENGTH = CONFIG_SPL_BSS_MAX_SIZE } + +OUTPUT_ARCH("riscv") +ENTRY(_start) + +SECTIONS +{ + . = ALIGN(4); + .text : { + arch/riscv/cpu/start.o (.text) + *(.text*) + } > .spl_mem + + . = ALIGN(4); + .rodata : { + *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) + } > .spl_mem + + . = ALIGN(4); + .data : { + *(.data*) + } > .spl_mem + . = ALIGN(4); + + __u_boot_list : { + KEEP(*(SORT(__u_boot_list*))); + } > .spl_mem + + . = ALIGN(4); + + .binman_sym_table : { + __binman_sym_start = .; + KEEP(*(SORT(.binman_sym*))); + __binman_sym_end = .; + } > .spl_mem + + . = ALIGN(8); + + _end = .; + _image_binary_end = .; + + .bss : { + __bss_start = .; + *(.bss*) + . = ALIGN(8); + __bss_end = .; + } > .bss_mem + + . = 0x801ff000; /* the last page before the payload */ + + /* ## manufacturer_keys : */ + + /* 32 Bytes : manufacturer public key */ + PROVIDE( sanctum_m_public_key = . ); + . += 0x20; + + /* 32 Bytes : device public key */ + PROVIDE( sanctum_dev_public_key = . ); + . += 0x20; + + /* 64 Bytes : device secret key */ + PROVIDE( sanctum_dev_secret_key = . ); + . += 0x40; + + /* ## security_monitor_keys : */ + + /* 64 Bytes : security monitor hash */ + PROVIDE( sanctum_sm_hash = . ); + . += 0x40; + + /* 32 Bytes : security monitor public key */ + PROVIDE( sanctum_sm_public_key = . ); + . += 0x20; + + /* 64 Bytes : security monitor secret key */ + PROVIDE( sanctum_sm_secret_key = . ); + . += 0x40; + + /* 64 Bytes : security monitor's signature by device */ + PROVIDE( sanctum_sm_signature = . ); + . += 0x40; +} diff --git a/overlays/keystone/board/sifive/hifive-unmatched/uboot_sifive_unmatched_keystone_defconfig b/overlays/keystone/board/sifive/hifive-unmatched/uboot_sifive_unmatched_keystone_defconfig new file mode 100644 index 000000000..37374496c --- /dev/null +++ b/overlays/keystone/board/sifive/hifive-unmatched/uboot_sifive_unmatched_keystone_defconfig @@ -0,0 +1,69 @@ +CONFIG_RISCV=y +# CONFIG_SPL_USE_ARCH_MEMMOVE is not set +CONFIG_SYS_MALLOC_LEN=0x800000 +CONFIG_SYS_MALLOC_F_LEN=0x3000 +CONFIG_SPL_GPIO=y +CONFIG_NR_DRAM_BANKS=1 +CONFIG_SPL_LDSCRIPT="arch/$(ARCH)/cpu/u-boot-spl-sanctum.lds" +CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y +CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x80210000 +CONFIG_SPL_DM_SPI=y +CONFIG_DEFAULT_DEVICE_TREE="hifive-unmatched-a00" +CONFIG_DM_RESET=y +CONFIG_SPL_MMC=y +CONFIG_SPL_STACK=0x81cfe60 +CONFIG_SPL=y +CONFIG_SPL_SPI_FLASH_SUPPORT=y +CONFIG_SPL_SPI=y +CONFIG_TEXT_BASE=0x80210000 +CONFIG_SYS_LOAD_ADDR=0x80210000 +CONFIG_SYS_PCI_64BIT=y +CONFIG_PCI=y +CONFIG_AHCI=y +CONFIG_TARGET_SIFIVE_UNMATCHED=y +CONFIG_ARCH_RV64I=y +CONFIG_RISCV_SMODE=y +CONFIG_SPL_KEYSTONE_SECUREBOOT=y +CONFIG_FIT=y +CONFIG_SPL_LOAD_FIT_ADDRESS=0x84000000 +CONFIG_DISTRO_DEFAULTS=y +CONFIG_USE_PREBOOT=y +CONFIG_PREBOOT="setenv fdt_addr ${fdtcontroladdr};fdt addr ${fdtcontroladdr};" +CONFIG_DEFAULT_FDT_FILE="sifive/hifive-unmatched-a00.dtb" +CONFIG_DISPLAY_CPUINFO=y +CONFIG_DISPLAY_BOARDINFO=y +CONFIG_DISPLAY_BOARDINFO_LATE=y +CONFIG_ID_EEPROM=y +CONFIG_SPL_MAX_SIZE=0x100000 +CONFIG_SPL_BSS_START_ADDR=0x85000000 +# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set +CONFIG_SYS_SPL_MALLOC=y +CONFIG_SPL_DM_SPI_FLASH=y +CONFIG_SPL_DM_RESET=y +CONFIG_SPL_SPI_LOAD=y +CONFIG_SYS_CBSIZE=256 +CONFIG_SYS_PBSIZE=276 +CONFIG_SYS_BOOTM_LEN=0x4000000 +CONFIG_CMD_EEPROM=y +CONFIG_CMD_MEMINFO=y +CONFIG_CMD_PWM=y +CONFIG_CMD_GPT_RENAME=y +CONFIG_CMD_PCI=y +CONFIG_CMD_USB=y +CONFIG_ENV_SPI_BUS=1 +CONFIG_SYS_RELOC_GD_ENV_ADDR=y +CONFIG_SCSI_AHCI=y +CONFIG_AHCI_PCI=y +CONFIG_SPL_CLK=y +CONFIG_SYS_I2C_EEPROM_ADDR=0x54 +CONFIG_SPI_FLASH_ISSI=y +CONFIG_E1000=y +CONFIG_NVME_PCI=y +CONFIG_PCIE_DW_SIFIVE=y +CONFIG_SCSI=y +CONFIG_DM_SCSI=y +CONFIG_USB=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_XHCI_PCI=y +CONFIG_BOARD_EARLY_INIT_F=y +CONFIG_SPL_OPENSBI_SCRATCH_OPTIONS=0x2 diff --git a/overlays/keystone/boot/keystone-sm/keystone-sm.mk b/overlays/keystone/boot/keystone-sm/keystone-sm.mk index b43e16aa1..b26c94246 100644 --- a/overlays/keystone/boot/keystone-sm/keystone-sm.mk +++ b/overlays/keystone/boot/keystone-sm/keystone-sm.mk @@ -17,6 +17,9 @@ $(OPENSBI_TARGET_CONFIGURE): keystone-sm-install # Point OpenSBI at the correct location of the SM sources OPENSBI_MAKE_ENV += PLATFORM_DIR=$(KEYSTONE_SM_BUILDDIR)/plat/ +# For abi issue +OPENSBI_MAKE_ENV += PLATFORM_RISCV_TOOLCHAIN_DEFAULT=1 + # Make keystone-sm dircleans also trigger opensbi-dirclean keystone-sm-dirclean: opensbi-dirclean diff --git a/overlays/keystone/configs/riscv64_hifive_unmatched_defconfig b/overlays/keystone/configs/riscv64_hifive_unmatched_defconfig new file mode 100644 index 000000000..c03ecffa3 --- /dev/null +++ b/overlays/keystone/configs/riscv64_hifive_unmatched_defconfig @@ -0,0 +1,60 @@ +BR2_riscv=y +BR2_TOOLCHAIN_BUILDROOT_CXX=y +BR2_CCACHE=y +BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_KEYSTONE_PATH)/patches $(BR2_EXTERNAL_KEYSTONE_PATH)/board/sifive/hifive-unmatched/patches" +BR2_PER_PACKAGE_DIRECTORIES=y +BR2_SSP_NONE=y +BR2_TARGET_GENERIC_HOSTNAME="keystone" +BR2_INIT_SYSTEMD=y +BR2_TARGET_GENERIC_ROOT_PASSWD="sifive" +BR2_SYSTEM_BIN_SH_BASH=y +BR2_TARGET_GENERIC_GETTY_PORT="ttySIF0" +BR2_SYSTEM_DHCP="end0" +BR2_SYSTEM_DEFAULT_PATH="/bin:/sbin:/usr/bin:/usr/sbin" +BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL_KEYSTONE_PATH)/board/sifive/hifive-unmatched/post-build.sh" +BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh" +BR2_ROOTFS_POST_SCRIPT_ARGS="-c $(BR2_EXTERNAL_KEYSTONE_PATH)/board/sifive/hifive-unmatched/genimage_sdcard.cfg" +BR2_LINUX_KERNEL=y +BR2_LINUX_KERNEL_CUSTOM_VERSION=y +BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.1.43" +BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y +BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_KEYSTONE_PATH)/board/sifive/hifive-unmatched/linux-sifive-unmatched-defconfig" +BR2_LINUX_KERNEL_IMAGEGZ=y +BR2_LINUX_KERNEL_DTS_SUPPORT=y +BR2_LINUX_KERNEL_INTREE_DTS_NAME="sifive/hifive-unmatched-a00" +BR2_LINUX_KERNEL_INSTALL_TARGET=y +BR2_PACKAGE_LINUX_TOOLS_PERF=y +BR2_PACKAGE_LINUX_TOOLS_PERF_TUI=y +BR2_PACKAGE_STRACE=y +BR2_PACKAGE_LINUX_FIRMWARE=y +BR2_PACKAGE_LINUX_FIRMWARE_AMDGPU=y +BR2_PACKAGE_LINUX_FIRMWARE_RADEON=y +BR2_PACKAGE_DHCPCD=y +BR2_PACKAGE_DROPBEAR=y +BR2_TARGET_ROOTFS_CPIO=y +BR2_TARGET_ROOTFS_EXT2=y +BR2_TARGET_ROOTFS_EXT2_4=y +BR2_TARGET_ROOTFS_EXT2_SIZE="300M" +BR2_TARGET_OPENSBI_CUSTOM_VERSION=y +BR2_TARGET_OPENSBI_CUSTOM_VERSION_VALUE="1.1" +BR2_TARGET_OPENSBI_PLAT="generic" +BR2_TARGET_UBOOT=y +BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y +BR2_TARGET_UBOOT_CUSTOM_VERSION=y +BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2023.07" +BR2_TARGET_UBOOT_USE_CUSTOM_CONFIG=y +BR2_TARGET_UBOOT_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_KEYSTONE_PATH)/board/sifive/hifive-unmatched/uboot_sifive_unmatched_keystone_defconfig" +BR2_TARGET_UBOOT_NEEDS_DTC=y +BR2_TARGET_UBOOT_NEEDS_PYLIBFDT=y +BR2_TARGET_UBOOT_NEEDS_OPENSSL=y +BR2_TARGET_UBOOT_NEEDS_OPENSBI=y +BR2_TARGET_UBOOT_FORMAT_CUSTOM=y +BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME="u-boot.itb" +BR2_TARGET_UBOOT_SPL=y +BR2_PACKAGE_HOST_GENIMAGE=y +BR2_PACKAGE_HOST_UBOOT_TOOLS=y +BR2_TARGET_KEYSTONE_SM=y +BR2_PACKAGE_KEYSTONE_DRIVER=y +BR2_PACKAGE_HOST_KEYSTONE_SDK=y +BR2_PACKAGE_KEYSTONE_RUNTIME=y +BR2_PACKAGE_KEYSTONE_EXAMPLES=y diff --git a/overlays/keystone/external.mk b/overlays/keystone/external.mk index 218ad688f..22ed42ceb 100644 --- a/overlays/keystone/external.mk +++ b/overlays/keystone/external.mk @@ -8,3 +8,16 @@ include $(sort $(wildcard $(BR2_EXTERNAL_KEYSTONE_PATH)/boot/*/*.mk)) # Packages include $(sort $(wildcard $(BR2_EXTERNAL_KEYSTONE_PATH)/package/*/*.mk)) + +# U-Boot +ifeq ($(KEYSTONE_PLATFORM),unmatched) + +define UBOOT_COPY_HIFIVE_SOURCES + cp -ar $(KEYSTONE)/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone $(@D)/arch/riscv/lib + cp -ar $(KEYSTONE)/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/keystone.h $(@D)/arch/riscv/include/asm + cp -ar $(KEYSTONE)/overlays/keystone/board/sifive/hifive-unmatched/src/uboot/u-boot-spl-sanctum.lds $(@D)/arch/riscv/cpu +endef + +UBOOT_POST_EXTRACT_HOOKS += UBOOT_COPY_HIFIVE_SOURCES + +endif diff --git a/overlays/keystone/patches/opensbi/opensbi-firmware-secure-boot.patch b/overlays/keystone/patches/opensbi/opensbi-firmware-secure-boot.patch index 0eec42949..c744ba574 100644 --- a/overlays/keystone/patches/opensbi/opensbi-firmware-secure-boot.patch +++ b/overlays/keystone/patches/opensbi/opensbi-firmware-secure-boot.patch @@ -7,7 +7,7 @@ index 0ac75f2..9aa9c1a 100644 PROVIDE(_fw_end = .); + -+ * # Sanctum params */ ++ /* # Sanctum params */ + /* ================ */ + . = 0x801ff000; /* the last page before the payload */ + diff --git a/sm/plat/generic/objects.mk b/sm/plat/generic/objects.mk index 3ba2350b4..0ea631898 100644 --- a/sm/plat/generic/objects.mk +++ b/sm/plat/generic/objects.mk @@ -7,7 +7,7 @@ ifeq ($(PLATFORM),) $(error PLATFORM not defined for SM) endif -platform-genflags-y += "-DTARGET_PLATFORM_HEADER=\"platform/$(PLATFORM)/platform.h\"" +platform-genflags-y += "-DTARGET_PLATFORM_HEADER=\"platform/$(KEYSTONE_PLATFORM)/platform.h\"" include $(KEYSTONE_SM)/src/objects.mk platform-objs-y += $(addprefix ../../src/,$(subst .c,.o,$(keystone-sm-sources))) diff --git a/sm/plat/generic/sifive/fu740.c b/sm/plat/generic/sifive/fu740.c new file mode 100644 index 000000000..531356420 --- /dev/null +++ b/sm/plat/generic/sifive/fu740.c @@ -0,0 +1,260 @@ +/* + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2021 SiFive + * Copyright (c) 2021 YADRO + * + * Authors: + * David Abdurachmanov + * Nikita Shubin + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "sm.h" + +#define DA9063_REG_PAGE_CON 0x00 +#define DA9063_REG_CONTROL_A 0x0e +#define DA9063_REG_CONTROL_D 0x11 +#define DA9063_REG_CONTROL_F 0x13 +#define DA9063_REG_DEVICE_ID 0x81 + +#define DA9063_CONTROL_A_M_POWER1_EN (1 << 6) +#define DA9063_CONTROL_A_M_POWER_EN (1 << 5) +#define DA9063_CONTROL_A_STANDBY (1 << 3) + +#define DA9063_CONTROL_D_TWDSCALE_MASK 0x07 + +#define DA9063_CONTROL_F_WAKEUP (1 << 2) +#define DA9063_CONTROL_F_SHUTDOWN (1 << 1) + +#define PMIC_CHIP_ID_DA9063 0x61 + +static struct { + struct i2c_adapter *adapter; + uint32_t reg; +} da9063; + +static int da9063_system_reset_check(u32 type, u32 reason) +{ + switch (type) { + case SBI_SRST_RESET_TYPE_SHUTDOWN: + return 1; + case SBI_SRST_RESET_TYPE_COLD_REBOOT: + case SBI_SRST_RESET_TYPE_WARM_REBOOT: + return 255; + } + + return 0; +} + +static inline int da9063_sanity_check(struct i2c_adapter *adap, uint32_t reg) +{ + uint8_t val; + int rc = i2c_adapter_reg_write(adap, reg, DA9063_REG_PAGE_CON, 0x02); + + if (rc) + return rc; + + /* check set page*/ + rc = i2c_adapter_reg_read(adap, reg, 0x0, &val); + if (rc) + return rc; + + if (val != 0x02) + return SBI_ENODEV; + + /* read and check device id */ + rc = i2c_adapter_reg_read(adap, reg, DA9063_REG_DEVICE_ID, &val); + if (rc) + return rc; + + if (val != PMIC_CHIP_ID_DA9063) + return SBI_ENODEV; + + return 0; +} + +static inline int da9063_stop_watchdog(struct i2c_adapter *adap, uint32_t reg) +{ + uint8_t val; + int rc = i2c_adapter_reg_write(adap, reg, + DA9063_REG_PAGE_CON, 0x00); + + if (rc) + return rc; + + rc = i2c_adapter_reg_read(adap, reg, DA9063_REG_CONTROL_D, &val); + if (rc) + return rc; + + if ((val & DA9063_CONTROL_D_TWDSCALE_MASK) == 0) + return 0; + + val &= ~DA9063_CONTROL_D_TWDSCALE_MASK; + + return i2c_adapter_reg_write(adap, reg, DA9063_REG_CONTROL_D, val); +} + +static inline int da9063_shutdown(struct i2c_adapter *adap, uint32_t reg) +{ + int rc = i2c_adapter_reg_write(adap, reg, + DA9063_REG_PAGE_CON, 0x00); + + if (rc) + return rc; + + return i2c_adapter_reg_write(adap, reg, + DA9063_REG_CONTROL_F, + DA9063_CONTROL_F_SHUTDOWN); +} + +static inline int da9063_reset(struct i2c_adapter *adap, uint32_t reg) +{ + int rc = i2c_adapter_reg_write(adap, reg, + DA9063_REG_PAGE_CON, 0x00); + + if (rc) + return rc; + + rc = i2c_adapter_reg_write(adap, reg, + DA9063_REG_CONTROL_F, + DA9063_CONTROL_F_WAKEUP); + if (rc) + return rc; + + return i2c_adapter_reg_write(adap, reg, + DA9063_REG_CONTROL_A, + DA9063_CONTROL_A_M_POWER1_EN | + DA9063_CONTROL_A_M_POWER_EN | + DA9063_CONTROL_A_STANDBY); +} + +static void da9063_system_reset(u32 type, u32 reason) +{ + struct i2c_adapter *adap = da9063.adapter; + uint32_t reg = da9063.reg; + int rc; + + if (adap) { + /* sanity check */ + rc = da9063_sanity_check(adap, reg); + if (rc) { + sbi_printf("%s: chip is not da9063 PMIC\n", __func__); + goto skip_reset; + } + + switch (type) { + case SBI_SRST_RESET_TYPE_SHUTDOWN: + da9063_shutdown(adap, reg); + break; + case SBI_SRST_RESET_TYPE_COLD_REBOOT: + case SBI_SRST_RESET_TYPE_WARM_REBOOT: + da9063_stop_watchdog(adap, reg); + da9063_reset(adap, reg); + break; + } + } + +skip_reset: + sbi_hart_hang(); +} + +static struct sbi_system_reset_device da9063_reset_i2c = { + .name = "da9063-reset", + .system_reset_check = da9063_system_reset_check, + .system_reset = da9063_system_reset +}; + +static int da9063_reset_init(void *fdt, int nodeoff, + const struct fdt_match *match) +{ + int rc, i2c_bus; + struct i2c_adapter *adapter; + uint64_t addr; + + /* we are dlg,da9063 node */ + rc = fdt_get_node_addr_size(fdt, nodeoff, 0, &addr, NULL); + if (rc) + return rc; + + da9063.reg = addr; + + /* find i2c bus parent node */ + i2c_bus = fdt_parent_offset(fdt, nodeoff); + if (i2c_bus < 0) + return i2c_bus; + + /* i2c adapter get */ + rc = fdt_i2c_adapter_get(fdt, i2c_bus, &adapter); + if (rc) + return rc; + + da9063.adapter = adapter; + + sbi_system_reset_add_device(&da9063_reset_i2c); + + return 0; +} + +static const struct fdt_match da9063_reset_match[] = { + { .compatible = "dlg,da9063", .data = (void *)TRUE }, + { }, +}; + +struct fdt_reset fdt_reset_da9063 = { + .match_table = da9063_reset_match, + .init = da9063_reset_init, +}; + +static u64 sifive_fu740_tlbr_flush_limit(const struct fdt_match *match) +{ + /* + * Needed to address CIP-1200 errata on SiFive FU740 + * Title: Instruction TLB can fail to respect a non-global SFENCE + * Workaround: Flush the TLB using SFENCE.VMA x0, x0 + * See Errata_FU740-C000_20210205 from + * https://www.sifive.com/boards/hifive-unmatched + */ + return 0; +} + +static int sifive_fu740_final_init(bool cold_boot, + const struct fdt_match *match) +{ + int rc; + void *fdt = fdt_get_address(); + + if (cold_boot) { + rc = fdt_reset_driver_init(fdt, &fdt_reset_da9063); + if (rc) + sbi_printf("%s: failed to find da9063 for reset\n", + __func__); + } + + sm_init(cold_boot); + + return 0; +} + +static const struct fdt_match sifive_fu740_match[] = { + { .compatible = "sifive,fu740" }, + { .compatible = "sifive,fu740-c000" }, + { .compatible = "sifive,hifive-unmatched-a00" }, + { }, +}; + +const struct platform_override sifive_fu740 = { + .match_table = sifive_fu740_match, + .tlbr_flush_limit = sifive_fu740_tlbr_flush_limit, + .final_init = sifive_fu740_final_init, +}; diff --git a/sm/plat/generic/sifive/objects.mk b/sm/plat/generic/sifive/objects.mk new file mode 100644 index 000000000..dc3ca7981 --- /dev/null +++ b/sm/plat/generic/sifive/objects.mk @@ -0,0 +1,6 @@ +# +# SPDX-License-Identifier: BSD-2-Clause +# + +carray-platform_override_modules-y += sifive_fu740 +platform-objs-y += sifive/fu740.o diff --git a/sm/src/objects.mk b/sm/src/objects.mk index 5e45dd4c3..37bc7c68a 100644 --- a/sm/src/objects.mk +++ b/sm/src/objects.mk @@ -36,7 +36,7 @@ keystone-sm-sources += crypto.c sha3/sha3.c ed25519/fe.c ed25519/ge.c ed25519/ke hmac_sha3/hmac_sha3.c # Platform -keystone-sm-sources += platform/$(PLATFORM)/platform.c +keystone-sm-sources += platform/$(KEYSTONE_PLATFORM)/platform.c # Plugin files keystone-sm-sources += plugins/multimem.c plugins/plugins.c diff --git a/sm/src/platform/unmatched/platform.c b/sm/src/platform/unmatched/platform.c new file mode 100644 index 000000000..16416fbe5 --- /dev/null +++ b/sm/src/platform/unmatched/platform.c @@ -0,0 +1,44 @@ +/* Default platform does nothing special here */ +#include "../../enclave.h" + +unsigned long platform_init_global_once(){ + return SBI_ERR_SM_ENCLAVE_SUCCESS; +} + +unsigned long platform_init_global(){ + return SBI_ERR_SM_ENCLAVE_SUCCESS; +} + +void platform_init_enclave(struct enclave* enclave){ + return; +} + +void platform_destroy_enclave(struct enclave* enclave){ + return; +} + +unsigned long platform_create_enclave(struct enclave* enclave){ + return SBI_ERR_SM_ENCLAVE_SUCCESS; +} + +void platform_switch_to_enclave(struct enclave* enclave){ + return; +} + +void platform_switch_from_enclave(struct enclave* enclave){ + return; +} + +uint64_t platform_random(){ +#pragma message("Platform has no entropy source, this is unsafe. TEST ONLY") + static uint64_t w = 0, s = 0xb5ad4eceda1ce2a9; + + unsigned long cycles; + asm volatile ("rdcycle %0" : "=r" (cycles)); + + // from Middle Square Weyl Sequence algorithm + uint64_t x = cycles; + x *= x; + x += (w += s); + return (x>>32) | (x<<32); +} diff --git a/sm/src/platform/unmatched/platform.h b/sm/src/platform/unmatched/platform.h new file mode 100644 index 000000000..f6eaab3bc --- /dev/null +++ b/sm/src/platform/unmatched/platform.h @@ -0,0 +1,5 @@ + +// No special data needed for default platform +struct platform_enclave_data{ + +};