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authorVineet Gupta <vgupta@synopsys.com>2015-05-11 09:16:22 -0400
committerVineet Gupta <vgupta@synopsys.com>2016-09-30 17:48:15 -0400
commit9efac6798b20ae6b63ce244b569755f3b60d80aa (patch)
treebf19fcd137b4100371ebb5eadca850fac98de42a
parent618a9cd06dd471ac232f5b27325b24d26eba5571 (diff)
ARCv2: Add support for ZeBu Emulation platform for HS cores
The cool thing is that same kernel image can run on - nsim OSCI simulation platform - SDPlite FPGA setups Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat
-rw-r--r--arch/arc/boot/dts/zebu_hs.dts69
-rw-r--r--arch/arc/boot/dts/zebu_hs_idu.dts85
-rw-r--r--arch/arc/configs/zebu_hs_defconfig86
-rw-r--r--arch/arc/configs/zebu_hs_smp_defconfig89
-rw-r--r--arch/arc/plat-sim/platform.c1
5 files changed, 330 insertions, 0 deletions
diff --git a/arch/arc/boot/dts/zebu_hs.dts b/arch/arc/boot/dts/zebu_hs.dts
new file mode 100644
index 000000000000..1c1324e84965
--- /dev/null
+++ b/arch/arc/boot/dts/zebu_hs.dts
@@ -0,0 +1,69 @@
1/*
2 * Copyright (C) 2016-2014 Synopsys, Inc. (www.synopsys.com)
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8/dts-v1/;
9
10/include/ "skeleton_hs.dtsi"
11
12/ {
13 model = "snps,zebu_hs";
14 compatible = "snps,zebu_hs";
15 #address-cells = <1>;
16 #size-cells = <1>;
17 interrupt-parent = <&core_intc>;
18
19 memory {
20 device_type = "memory";
21 reg = <0x80000000 0x20000000>; /* 512 */
22 };
23
24 chosen {
25 bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=ttyS0,115200n8 debug print-fatal-signals=1";
26 };
27
28 aliases {
29 serial0 = &uart0;
30 };
31
32 fpga {
33 compatible = "simple-bus";
34 #address-cells = <1>;
35 #size-cells = <1>;
36
37 /* child and parent address space 1:1 mapped */
38 ranges;
39
40 core_clk: core_clk {
41 #clock-cells = <0>;
42 compatible = "fixed-clock";
43 clock-frequency = <50000000>;
44 };
45
46 core_intc: interrupt-controller {
47 compatible = "snps,archs-intc";
48 interrupt-controller;
49 #interrupt-cells = <1>;
50 };
51
52 uart0: serial@f0000000 {
53 compatible = "ns8250";
54 reg = <0xf0000000 0x2000>;
55 interrupts = <24>;
56 clock-frequency = <50000000>;
57 baud = <115200>;
58 reg-shift = <2>;
59 reg-io-width = <4>;
60 no-loopback-test = <1>;
61 };
62
63 arcpct0: pct {
64 compatible = "snps,archs-pct";
65 #interrupt-cells = <1>;
66 interrupts = <20>;
67 };
68 };
69};
diff --git a/arch/arc/boot/dts/zebu_hs_idu.dts b/arch/arc/boot/dts/zebu_hs_idu.dts
new file mode 100644
index 000000000000..65204b4c0f13
--- /dev/null
+++ b/arch/arc/boot/dts/zebu_hs_idu.dts
@@ -0,0 +1,85 @@
1/*
2 * Copyright (C) 2016-2014 Synopsys, Inc. (www.synopsys.com)
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8/dts-v1/;
9
10/include/ "skeleton_hs_idu.dtsi"
11
12/ {
13 model = "snps,zebu_hs-smp";
14 compatible = "snps,zebu_hs";
15 #address-cells = <1>;
16 #size-cells = <1>;
17 interrupt-parent = <&core_intc>;
18
19 memory {
20 device_type = "memory";
21 reg = <0x80000000 0x20000000>; /* 512 */
22 };
23
24 chosen {
25 bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=ttyS0,115200n8 debug";
26 };
27
28 aliases {
29 serial0 = &uart0;
30 };
31
32 fpga {
33 compatible = "simple-bus";
34 #address-cells = <1>;
35 #size-cells = <1>;
36
37 /* child and parent address space 1:1 mapped */
38 ranges;
39
40 core_clk: core_clk {
41 #clock-cells = <0>;
42 compatible = "fixed-clock";
43 clock-frequency = <50000000>; /* 50 MHZ */
44 };
45
46 core_intc: interrupt-controller {
47 compatible = "snps,archs-intc";
48 interrupt-controller;
49 #interrupt-cells = <1>;
50/* interrupts = <16 17 18 19 20 21 22 23 24 25>; */
51 };
52
53 idu_intc: idu-interrupt-controller {
54 compatible = "snps,archs-idu-intc";
55 interrupt-controller;
56 interrupt-parent = <&core_intc>;
57 /* <hwirq distribution>
58 distribution: 0=RR; 1=cpu0, 2=cpu1, 4=cpu2, 8=cpu3 */
59 #interrupt-cells = <2>;
60 interrupts = <24 25 26 27 28 29 30 31>;
61
62 };
63
64 uart0: serial@f0000000 {
65 /* compatible = "ns8250"; Doesn't use FIFOs */
66 compatible = "ns16550a";
67 reg = <0xf0000000 0x2000>;
68 interrupt-parent = <&idu_intc>;
69 /* interrupts = <0 1>; DEST=1*/
70 /* interrupts = <0 2>; DEST=2*/
71 interrupts = <0 0>; /* RR*/
72 clock-frequency = <50000000>;
73 baud = <115200>;
74 reg-shift = <2>;
75 reg-io-width = <4>;
76 no-loopback-test = <1>;
77 };
78
79 arcpct0: pct {
80 compatible = "snps,archs-pct";
81 #interrupt-cells = <1>;
82 interrupts = <20>;
83 };
84 };
85};
diff --git a/arch/arc/configs/zebu_hs_defconfig b/arch/arc/configs/zebu_hs_defconfig
new file mode 100644
index 000000000000..9f6166be7145
--- /dev/null
+++ b/arch/arc/configs/zebu_hs_defconfig
@@ -0,0 +1,86 @@
1CONFIG_DEFAULT_HOSTNAME="ARCLinux"
2# CONFIG_SWAP is not set
3CONFIG_SYSVIPC=y
4CONFIG_POSIX_MQUEUE=y
5# CONFIG_CROSS_MEMORY_ATTACH is not set
6CONFIG_NO_HZ_IDLE=y
7CONFIG_HIGH_RES_TIMERS=y
8CONFIG_IKCONFIG=y
9CONFIG_IKCONFIG_PROC=y
10CONFIG_NAMESPACES=y
11# CONFIG_UTS_NS is not set
12# CONFIG_PID_NS is not set
13CONFIG_BLK_DEV_INITRD=y
14CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
15CONFIG_EXPERT=y
16CONFIG_PERF_EVENTS=y
17# CONFIG_COMPAT_BRK is not set
18CONFIG_SLAB=y
19CONFIG_MODULES=y
20# CONFIG_LBDAF is not set
21# CONFIG_BLK_DEV_BSG is not set
22# CONFIG_IOSCHED_DEADLINE is not set
23# CONFIG_IOSCHED_CFQ is not set
24CONFIG_ARC_PLAT_SIM=y
25CONFIG_ISA_ARCV2=y
26CONFIG_ARC_BUILTIN_DTB_NAME="zebu_hs"
27CONFIG_PREEMPT=y
28# CONFIG_COMPACTION is not set
29CONFIG_NET=y
30CONFIG_PACKET=y
31CONFIG_PACKET_DIAG=y
32CONFIG_UNIX=y
33CONFIG_UNIX_DIAG=y
34CONFIG_NET_KEY=y
35CONFIG_INET=y
36# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
37# CONFIG_INET_XFRM_MODE_TUNNEL is not set
38# CONFIG_INET_XFRM_MODE_BEET is not set
39# CONFIG_IPV6 is not set
40# CONFIG_WIRELESS is not set
41CONFIG_DEVTMPFS=y
42# CONFIG_STANDALONE is not set
43# CONFIG_PREVENT_FIRMWARE_BUILD is not set
44# CONFIG_FIRMWARE_IN_KERNEL is not set
45# CONFIG_BLK_DEV is not set
46CONFIG_NETDEVICES=y
47# CONFIG_NET_VENDOR_ARC is not set
48# CONFIG_NET_VENDOR_BROADCOM is not set
49# CONFIG_NET_VENDOR_INTEL is not set
50# CONFIG_NET_VENDOR_MARVELL is not set
51# CONFIG_NET_VENDOR_MICREL is not set
52# CONFIG_NET_VENDOR_NATSEMI is not set
53# CONFIG_NET_VENDOR_SEEQ is not set
54# CONFIG_NET_VENDOR_STMICRO is not set
55# CONFIG_NET_VENDOR_VIA is not set
56# CONFIG_NET_VENDOR_WIZNET is not set
57# CONFIG_WLAN is not set
58CONFIG_INPUT_EVDEV=y
59CONFIG_MOUSE_PS2_TOUCHKIT=y
60# CONFIG_SERIO_SERPORT is not set
61CONFIG_SERIO_ARC_PS2=y
62# CONFIG_LEGACY_PTYS is not set
63# CONFIG_DEVKMEM is not set
64CONFIG_SERIAL_8250=y
65CONFIG_SERIAL_8250_CONSOLE=y
66CONFIG_SERIAL_8250_NR_UARTS=1
67CONFIG_SERIAL_8250_RUNTIME_UARTS=1
68CONFIG_SERIAL_8250_DW=y
69CONFIG_SERIAL_OF_PLATFORM=y
70# CONFIG_HW_RANDOM is not set
71# CONFIG_HWMON is not set
72CONFIG_FB=y
73CONFIG_FRAMEBUFFER_CONSOLE=y
74CONFIG_LOGO=y
75# CONFIG_HID is not set
76# CONFIG_USB_SUPPORT is not set
77# CONFIG_IOMMU_SUPPORT is not set
78CONFIG_EXT2_FS=y
79CONFIG_EXT2_FS_XATTR=y
80CONFIG_TMPFS=y
81# CONFIG_MISC_FILESYSTEMS is not set
82CONFIG_NFS_FS=y
83# CONFIG_ENABLE_WARN_DEPRECATED is not set
84# CONFIG_ENABLE_MUST_CHECK is not set
85CONFIG_DEBUG_MEMORY_INIT=y
86# CONFIG_DEBUG_PREEMPT is not set
diff --git a/arch/arc/configs/zebu_hs_smp_defconfig b/arch/arc/configs/zebu_hs_smp_defconfig
new file mode 100644
index 000000000000..44e9693f4257
--- /dev/null
+++ b/arch/arc/configs/zebu_hs_smp_defconfig
@@ -0,0 +1,89 @@
1CONFIG_DEFAULT_HOSTNAME="ARCLinux"
2# CONFIG_SWAP is not set
3CONFIG_SYSVIPC=y
4CONFIG_POSIX_MQUEUE=y
5# CONFIG_CROSS_MEMORY_ATTACH is not set
6CONFIG_NO_HZ_IDLE=y
7CONFIG_HIGH_RES_TIMERS=y
8CONFIG_IKCONFIG=y
9CONFIG_IKCONFIG_PROC=y
10CONFIG_NAMESPACES=y
11# CONFIG_UTS_NS is not set
12# CONFIG_PID_NS is not set
13CONFIG_BLK_DEV_INITRD=y
14CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
15CONFIG_EMBEDDED=y
16CONFIG_PERF_EVENTS=y
17# CONFIG_VM_EVENT_COUNTERS is not set
18# CONFIG_COMPAT_BRK is not set
19CONFIG_SLAB=y
20CONFIG_KPROBES=y
21CONFIG_MODULES=y
22# CONFIG_LBDAF is not set
23# CONFIG_BLK_DEV_BSG is not set
24# CONFIG_IOSCHED_DEADLINE is not set
25# CONFIG_IOSCHED_CFQ is not set
26CONFIG_ARC_PLAT_SIM=y
27CONFIG_ISA_ARCV2=y
28CONFIG_SMP=y
29CONFIG_ARC_BUILTIN_DTB_NAME="zebu_hs_idu"
30CONFIG_PREEMPT=y
31# CONFIG_COMPACTION is not set
32CONFIG_NET=y
33CONFIG_PACKET=y
34CONFIG_PACKET_DIAG=y
35CONFIG_UNIX=y
36CONFIG_UNIX_DIAG=y
37CONFIG_NET_KEY=y
38CONFIG_INET=y
39# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
40# CONFIG_INET_XFRM_MODE_TUNNEL is not set
41# CONFIG_INET_XFRM_MODE_BEET is not set
42# CONFIG_IPV6 is not set
43# CONFIG_WIRELESS is not set
44CONFIG_DEVTMPFS=y
45# CONFIG_STANDALONE is not set
46# CONFIG_PREVENT_FIRMWARE_BUILD is not set
47# CONFIG_FIRMWARE_IN_KERNEL is not set
48# CONFIG_BLK_DEV is not set
49CONFIG_NETDEVICES=y
50# CONFIG_NET_VENDOR_ARC is not set
51# CONFIG_NET_VENDOR_BROADCOM is not set
52# CONFIG_NET_VENDOR_INTEL is not set
53# CONFIG_NET_VENDOR_MARVELL is not set
54# CONFIG_NET_VENDOR_MICREL is not set
55# CONFIG_NET_VENDOR_NATSEMI is not set
56# CONFIG_NET_VENDOR_SEEQ is not set
57# CONFIG_NET_VENDOR_STMICRO is not set
58# CONFIG_NET_VENDOR_VIA is not set
59# CONFIG_NET_VENDOR_WIZNET is not set
60# CONFIG_WLAN is not set
61CONFIG_INPUT_EVDEV=y
62CONFIG_MOUSE_PS2_TOUCHKIT=y
63# CONFIG_SERIO_SERPORT is not set
64CONFIG_SERIO_ARC_PS2=y
65# CONFIG_LEGACY_PTYS is not set
66# CONFIG_DEVKMEM is not set
67CONFIG_SERIAL_8250=y
68CONFIG_SERIAL_8250_CONSOLE=y
69CONFIG_SERIAL_8250_NR_UARTS=1
70CONFIG_SERIAL_8250_RUNTIME_UARTS=1
71CONFIG_SERIAL_8250_DW=y
72CONFIG_SERIAL_OF_PLATFORM=y
73# CONFIG_HW_RANDOM is not set
74# CONFIG_HWMON is not set
75CONFIG_FB=y
76CONFIG_FRAMEBUFFER_CONSOLE=y
77CONFIG_LOGO=y
78# CONFIG_HID is not set
79# CONFIG_USB_SUPPORT is not set
80# CONFIG_IOMMU_SUPPORT is not set
81CONFIG_EXT2_FS=y
82CONFIG_EXT2_FS_XATTR=y
83CONFIG_TMPFS=y
84# CONFIG_MISC_FILESYSTEMS is not set
85CONFIG_NFS_FS=y
86# CONFIG_ENABLE_WARN_DEPRECATED is not set
87# CONFIG_ENABLE_MUST_CHECK is not set
88CONFIG_LOCKUP_DETECTOR=y
89# CONFIG_DEBUG_PREEMPT is not set
diff --git a/arch/arc/plat-sim/platform.c b/arch/arc/plat-sim/platform.c
index e4fe51456808..aea87389e44b 100644
--- a/arch/arc/plat-sim/platform.c
+++ b/arch/arc/plat-sim/platform.c
@@ -24,6 +24,7 @@ static const char *simulation_compat[] __initconst = {
24 "snps,nsim_hs", 24 "snps,nsim_hs",
25 "snps,nsimosci", 25 "snps,nsimosci",
26 "snps,nsimosci_hs", 26 "snps,nsimosci_hs",
27 "snps,zebu_hs",
27 NULL, 28 NULL,
28}; 29};
29 30
generated by cgit v1.2.2 (git 2.25.0) at 2025-08-26 22:59:25 -0400