tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
xtensa: xtfpga: add lx200 SMP DTS and defconfig
This config allows running SMP-enabled bitstream on LX200 board.
NFS or FLASH rootfs, minimal debug, up to 4 cores.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
+151
+16
arch/xtensa/boot/dts/lx200mx.dts
+16
arch/xtensa/boot/dts/lx200mx.dts
···
1
+
/dts-v1/;
2
+
/include/ "xtfpga.dtsi"
3
+
/include/ "xtfpga-flash-16m.dtsi"
4
+
5
+
/ {
6
+
compatible = "cdns,xtensa-lx200";
7
+
memory@0 {
8
+
device_type = "memory";
9
+
reg = <0x00000000 0x06000000>;
10
+
};
11
+
pic: pic {
12
+
compatible = "cdns,xtensa-mx";
13
+
#interrupt-cells = <2>;
14
+
interrupt-controller;
15
+
};
16
+
};
+135
arch/xtensa/configs/smp_lx200_defconfig
+135
arch/xtensa/configs/smp_lx200_defconfig
···
1
+
CONFIG_SYSVIPC=y
2
+
CONFIG_POSIX_MQUEUE=y
3
+
CONFIG_FHANDLE=y
4
+
CONFIG_IRQ_DOMAIN_DEBUG=y
5
+
CONFIG_NO_HZ_IDLE=y
6
+
CONFIG_HIGH_RES_TIMERS=y
7
+
CONFIG_IRQ_TIME_ACCOUNTING=y
8
+
CONFIG_BSD_PROCESS_ACCT=y
9
+
CONFIG_CGROUP_DEBUG=y
10
+
CONFIG_CGROUP_FREEZER=y
11
+
CONFIG_CGROUP_DEVICE=y
12
+
CONFIG_CPUSETS=y
13
+
CONFIG_CGROUP_CPUACCT=y
14
+
CONFIG_RESOURCE_COUNTERS=y
15
+
CONFIG_MEMCG=y
16
+
CONFIG_NAMESPACES=y
17
+
CONFIG_SCHED_AUTOGROUP=y
18
+
CONFIG_RELAY=y
19
+
CONFIG_BLK_DEV_INITRD=y
20
+
CONFIG_EXPERT=y
21
+
CONFIG_SYSCTL_SYSCALL=y
22
+
CONFIG_KALLSYMS_ALL=y
23
+
CONFIG_PROFILING=y
24
+
CONFIG_OPROFILE=y
25
+
CONFIG_MODULES=y
26
+
CONFIG_MODULE_UNLOAD=y
27
+
# CONFIG_IOSCHED_DEADLINE is not set
28
+
# CONFIG_IOSCHED_CFQ is not set
29
+
CONFIG_XTENSA_VARIANT_CUSTOM=y
30
+
CONFIG_XTENSA_VARIANT_CUSTOM_NAME="test_mmuhifi_c3"
31
+
CONFIG_XTENSA_UNALIGNED_USER=y
32
+
CONFIG_PREEMPT=y
33
+
CONFIG_HAVE_SMP=y
34
+
CONFIG_SMP=y
35
+
CONFIG_HOTPLUG_CPU=y
36
+
# CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX is not set
37
+
# CONFIG_PCI is not set
38
+
CONFIG_XTENSA_PLATFORM_XTFPGA=y
39
+
CONFIG_CMDLINE_BOOL=y
40
+
CONFIG_CMDLINE="earlycon=uart8250,mmio32,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug"
41
+
CONFIG_USE_OF=y
42
+
CONFIG_BUILTIN_DTB="lx200mx"
43
+
# CONFIG_COMPACTION is not set
44
+
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
45
+
CONFIG_NET=y
46
+
CONFIG_PACKET=y
47
+
CONFIG_UNIX=y
48
+
CONFIG_INET=y
49
+
CONFIG_IP_MULTICAST=y
50
+
CONFIG_IP_PNP=y
51
+
CONFIG_IP_PNP_DHCP=y
52
+
CONFIG_IP_PNP_BOOTP=y
53
+
CONFIG_IP_PNP_RARP=y
54
+
# CONFIG_IPV6 is not set
55
+
CONFIG_NETFILTER=y
56
+
# CONFIG_WIRELESS is not set
57
+
CONFIG_DEVTMPFS=y
58
+
CONFIG_DEVTMPFS_MOUNT=y
59
+
# CONFIG_STANDALONE is not set
60
+
CONFIG_MTD=y
61
+
CONFIG_MTD_CFI=y
62
+
CONFIG_MTD_JEDECPROBE=y
63
+
CONFIG_MTD_CFI_INTELEXT=y
64
+
CONFIG_MTD_CFI_AMDSTD=y
65
+
CONFIG_MTD_CFI_STAA=y
66
+
CONFIG_MTD_PHYSMAP_OF=y
67
+
CONFIG_MTD_UBI=y
68
+
CONFIG_BLK_DEV_LOOP=y
69
+
CONFIG_BLK_DEV_RAM=y
70
+
CONFIG_SCSI=y
71
+
CONFIG_BLK_DEV_SD=y
72
+
CONFIG_NETDEVICES=y
73
+
# CONFIG_NET_VENDOR_ARC is not set
74
+
# CONFIG_NET_VENDOR_BROADCOM is not set
75
+
# CONFIG_NET_VENDOR_INTEL is not set
76
+
# CONFIG_NET_VENDOR_MARVELL is not set
77
+
# CONFIG_NET_VENDOR_MICREL is not set
78
+
# CONFIG_NET_VENDOR_NATSEMI is not set
79
+
# CONFIG_NET_VENDOR_SAMSUNG is not set
80
+
# CONFIG_NET_VENDOR_SEEQ is not set
81
+
# CONFIG_NET_VENDOR_SMSC is not set
82
+
# CONFIG_NET_VENDOR_STMICRO is not set
83
+
# CONFIG_NET_VENDOR_VIA is not set
84
+
# CONFIG_NET_VENDOR_WIZNET is not set
85
+
CONFIG_MARVELL_PHY=y
86
+
# CONFIG_WLAN is not set
87
+
# CONFIG_INPUT_MOUSEDEV is not set
88
+
# CONFIG_INPUT_KEYBOARD is not set
89
+
# CONFIG_INPUT_MOUSE is not set
90
+
# CONFIG_SERIO is not set
91
+
CONFIG_SERIAL_8250=y
92
+
# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
93
+
CONFIG_SERIAL_8250_CONSOLE=y
94
+
CONFIG_SERIAL_OF_PLATFORM=y
95
+
CONFIG_HW_RANDOM=y
96
+
# CONFIG_HWMON is not set
97
+
CONFIG_WATCHDOG=y
98
+
CONFIG_WATCHDOG_NOWAYOUT=y
99
+
CONFIG_SOFT_WATCHDOG=y
100
+
# CONFIG_VGA_CONSOLE is not set
101
+
# CONFIG_USB_SUPPORT is not set
102
+
# CONFIG_IOMMU_SUPPORT is not set
103
+
CONFIG_EXT3_FS=y
104
+
CONFIG_EXT4_FS=y
105
+
CONFIG_FANOTIFY=y
106
+
CONFIG_VFAT_FS=y
107
+
CONFIG_PROC_KCORE=y
108
+
CONFIG_TMPFS=y
109
+
CONFIG_TMPFS_POSIX_ACL=y
110
+
CONFIG_UBIFS_FS=y
111
+
CONFIG_NFS_FS=y
112
+
CONFIG_NFS_V4=y
113
+
CONFIG_NFS_SWAP=y
114
+
CONFIG_ROOT_NFS=y
115
+
CONFIG_SUNRPC_DEBUG=y
116
+
CONFIG_NLS_CODEPAGE_437=y
117
+
CONFIG_NLS_ISO8859_1=y
118
+
CONFIG_PRINTK_TIME=y
119
+
CONFIG_DYNAMIC_DEBUG=y
120
+
CONFIG_DEBUG_INFO=y
121
+
CONFIG_MAGIC_SYSRQ=y
122
+
CONFIG_DEBUG_VM=y
123
+
CONFIG_LOCKUP_DETECTOR=y
124
+
CONFIG_SCHEDSTATS=y
125
+
CONFIG_TIMER_STATS=y
126
+
CONFIG_DEBUG_RT_MUTEXES=y
127
+
CONFIG_DEBUG_SPINLOCK=y
128
+
CONFIG_DEBUG_MUTEXES=y
129
+
CONFIG_DEBUG_ATOMIC_SLEEP=y
130
+
CONFIG_STACKTRACE=y
131
+
CONFIG_RCU_TRACE=y
132
+
# CONFIG_FTRACE is not set
133
+
CONFIG_LD_NO_RELAX=y
134
+
# CONFIG_S32C1I_SELFTEST is not set
135
+
CONFIG_CRYPTO_ANSI_CPRNG=y