Minimal kernel, miner driver, driver test

.config

@@ -1636,6 +1636,7 @@ CONFIG_HW_RANDOM=m
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_XILLYBUS is not set
+CONFIG_MINER_DRIVER=m
 
 #
 # I2C support
@@ -2749,33 +2750,8 @@ CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V2=y
-CONFIG_NFS_V3=y
-CONFIG_NFS_V3_ACL=y
-CONFIG_NFS_V4=y
-# CONFIG_NFS_SWAP is not set
-# CONFIG_NFS_V4_1 is not set
-CONFIG_ROOT_NFS=y
-# CONFIG_NFS_USE_LEGACY_DNS is not set
-CONFIG_NFS_USE_KERNEL_DNS=y
-CONFIG_NFSD=y
-CONFIG_NFSD_V2_ACL=y
-CONFIG_NFSD_V3=y
-CONFIG_NFSD_V3_ACL=y
-CONFIG_NFSD_V4=y
-# CONFIG_NFSD_BLOCKLAYOUT is not set
-# CONFIG_NFSD_SCSILAYOUT is not set
-# CONFIG_NFSD_FLEXFILELAYOUT is not set
-# CONFIG_NFSD_FAULT_INJECTION is not set
-CONFIG_GRACE_PERIOD=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_ACL_SUPPORT=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-CONFIG_SUNRPC_GSS=y
-# CONFIG_SUNRPC_DEBUG is not set
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
 # CONFIG_CEPH_FS is not set
 # CONFIG_CIFS is not set
 # CONFIG_NCP_FS is not set
@@ -3262,7 +3238,6 @@ CONFIG_NLATTR=y
 # CONFIG_DDR is not set
 # CONFIG_IRQ_POLL is not set
 CONFIG_LIBFDT=y
-CONFIG_OID_REGISTRY=y
 # CONFIG_SG_SPLIT is not set
 CONFIG_SG_POOL=y
 CONFIG_ARCH_HAS_SG_CHAIN=y

.config.old

@@ -1047,6 +1047,7 @@ CONFIG_EEPROM_AT24=y
 # CONFIG_CXL_BASE is not set
 # CONFIG_CXL_AFU_DRIVER_OPS is not set
 # CONFIG_CXL_LIB is not set
+CONFIG_MINER_DRIVER=m
 CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
@@ -2052,81 +2053,14 @@ CONFIG_IR_XMP_DECODER=y
 #
 # Frame buffer Devices
 #
-CONFIG_FB=y
-# CONFIG_FIRMWARE_EDID is not set
-CONFIG_FB_CMDLINE=y
-CONFIG_FB_NOTIFY=y
-# CONFIG_FB_DDC is not set
-# CONFIG_FB_BOOT_VESA_SUPPORT is not set
-CONFIG_FB_CFB_FILLRECT=m
-CONFIG_FB_CFB_COPYAREA=m
-CONFIG_FB_CFB_IMAGEBLIT=m
-# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
-# CONFIG_FB_SYS_FILLRECT is not set
-# CONFIG_FB_SYS_COPYAREA is not set
-# CONFIG_FB_SYS_IMAGEBLIT is not set
-# CONFIG_FB_PROVIDE_GET_FB_UNMAPPED_AREA is not set
-# CONFIG_FB_FOREIGN_ENDIAN is not set
-# CONFIG_FB_SYS_FOPS is not set
-# CONFIG_FB_SVGALIB is not set
-# CONFIG_FB_MACMODES is not set
-# CONFIG_FB_BACKLIGHT is not set
-# CONFIG_FB_MODE_HELPERS is not set
-# CONFIG_FB_TILEBLITTING is not set
-
-#
-# Frame buffer hardware drivers
-#
-# CONFIG_FB_ALTERA_VIP is not set
-# CONFIG_FB_ALTERA_VIP_FB2 is not set
-CONFIG_FB_ALTERA_VIP_FB2_PLAT=m
-# CONFIG_FB_CIRRUS is not set
-# CONFIG_FB_PM2 is not set
-# CONFIG_FB_ARMCLCD is not set
-# CONFIG_FB_CYBER2000 is not set
-# CONFIG_FB_ASILIANT is not set
-# CONFIG_FB_IMSTT is not set
-# CONFIG_FB_OPENCORES is not set
-# CONFIG_FB_S1D13XXX is not set
-# CONFIG_FB_NVIDIA is not set
-# CONFIG_FB_RIVA is not set
-# CONFIG_FB_I740 is not set
-# CONFIG_FB_MATROX is not set
-# CONFIG_FB_RADEON is not set
-# CONFIG_FB_ATY128 is not set
-# CONFIG_FB_ATY is not set
-# CONFIG_FB_S3 is not set
-# CONFIG_FB_SAVAGE is not set
-# CONFIG_FB_SIS is not set
-# CONFIG_FB_NEOMAGIC is not set
-# CONFIG_FB_KYRO is not set
-# CONFIG_FB_3DFX is not set
-# CONFIG_FB_VOODOO1 is not set
-# CONFIG_FB_VT8623 is not set
-# CONFIG_FB_TRIDENT is not set
-# CONFIG_FB_ARK is not set
-# CONFIG_FB_PM3 is not set
-# CONFIG_FB_CARMINE is not set
-# CONFIG_FB_SMSCUFX is not set
-# CONFIG_FB_UDL is not set
-# CONFIG_FB_IBM_GXT4500 is not set
-# CONFIG_FB_VIRTUAL is not set
-# CONFIG_FB_METRONOME is not set
-# CONFIG_FB_MB862XX is not set
-# CONFIG_FB_BROADSHEET is not set
-# CONFIG_FB_AUO_K190X is not set
-# CONFIG_FB_SIMPLE is not set
-# CONFIG_FB_SSD1307 is not set
-# CONFIG_FB_SM712 is not set
+# CONFIG_FB is not set
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 # CONFIG_VGASTATE is not set
 
 #
 # Console display driver support
 #
 CONFIG_DUMMY_CONSOLE=y
-# CONFIG_FRAMEBUFFER_CONSOLE is not set
-# CONFIG_LOGO is not set
 # CONFIG_SOUND is not set
 
 #
@@ -2816,33 +2750,8 @@ CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V2=y
-CONFIG_NFS_V3=y
-CONFIG_NFS_V3_ACL=y
-CONFIG_NFS_V4=y
-# CONFIG_NFS_SWAP is not set
-# CONFIG_NFS_V4_1 is not set
-CONFIG_ROOT_NFS=y
-# CONFIG_NFS_USE_LEGACY_DNS is not set
-CONFIG_NFS_USE_KERNEL_DNS=y
-CONFIG_NFSD=y
-CONFIG_NFSD_V2_ACL=y
-CONFIG_NFSD_V3=y
-CONFIG_NFSD_V3_ACL=y
-CONFIG_NFSD_V4=y
-# CONFIG_NFSD_BLOCKLAYOUT is not set
-# CONFIG_NFSD_SCSILAYOUT is not set
-# CONFIG_NFSD_FLEXFILELAYOUT is not set
-# CONFIG_NFSD_FAULT_INJECTION is not set
-CONFIG_GRACE_PERIOD=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_ACL_SUPPORT=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-CONFIG_SUNRPC_GSS=y
-# CONFIG_SUNRPC_DEBUG is not set
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
 # CONFIG_CEPH_FS is not set
 # CONFIG_CIFS is not set
 # CONFIG_NCP_FS is not set
@@ -3329,7 +3238,6 @@ CONFIG_NLATTR=y
 # CONFIG_DDR is not set
 # CONFIG_IRQ_POLL is not set
 CONFIG_LIBFDT=y
-CONFIG_OID_REGISTRY=y
 # CONFIG_SG_SPLIT is not set
 CONFIG_SG_POOL=y
 CONFIG_ARCH_HAS_SG_CHAIN=y

arch/arm/configs/socfpga_defconfig

@@ -175,3 +175,4 @@ CONFIG_DETECT_HUNG_TASK=y
 # CONFIG_SCHED_DEBUG is not set
 CONFIG_FUNCTION_TRACER=y
 CONFIG_DEBUG_USER=y
+CONFIG_MINER_DRIVER=m

cp2nano

@@ -1,9 +1,9 @@
 #!/bin/bash
 echo copying kernel
-scp arch/arm/boot/zImage overlay.dtbo jcyr@de10nano:boot
+scp arch/arm/boot/zImage overlay.dtso root@de10nano:boot
 cd /tmp/dist
 rm -rf /tmp/dist/lib/modules/*/build
 rm -rf /tmp/dist/lib/modules/*/source
 tar czf /tmp/modules.tgz *
 cd
-scp /tmp/modules.tgz jcyr@de10nano:boot
+scp /tmp/modules.tgz root@de10nano:boot

drivers/misc/Kconfig

@@ -529,4 +529,5 @@ source "drivers/misc/mic/Kconfig"
 source "drivers/misc/genwqe/Kconfig"
 source "drivers/misc/echo/Kconfig"
 source "drivers/misc/cxl/Kconfig"
+source "drivers/misc/miner/Kconfig"
 endmenu

drivers/misc/Makefile

@@ -3,6 +3,7 @@
 # Makefile for misc devices that really don't fit anywhere else.
 #
 
+obj-$(CONFIG_MINER_DRIVER)  += miner/
 obj-$(CONFIG_IBM_ASM)		+= ibmasm/
 obj-$(CONFIG_AD525X_DPOT)	+= ad525x_dpot.o
 obj-$(CONFIG_AD525X_DPOT_I2C)	+= ad525x_dpot-i2c.o

drivers/misc/miner/Kbuild

@@ -0,0 +1 @@
+obj-$(CONFIG_MINER_DRIVER) := miner.o

drivers/misc/miner/Kconfig

@@ -0,0 +1,6 @@
+config MINER_DRIVER
+tristate "miner driver"
+depends on ARM
+default y if ARM
+help
+  miner driver module.