diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arc/Kconfig | 5 | ||||
| -rw-r--r-- | arch/arc/config.mk | 6 | ||||
| -rw-r--r-- | arch/arc/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/arc/dts/abilis_tb100.dts | 2 | ||||
| -rw-r--r-- | arch/arc/dts/axs101.dts | 2 | ||||
| -rw-r--r-- | arch/arc/dts/axs103.dts | 2 | ||||
| -rw-r--r-- | arch/arc/dts/emdk.dts | 2 | ||||
| -rw-r--r-- | arch/arc/dts/hsdk.dts | 2 | ||||
| -rw-r--r-- | arch/arc/dts/iot_devkit.dts | 45 | ||||
| -rw-r--r-- | arch/arc/dts/nsim.dts | 2 | ||||
| -rw-r--r-- | arch/arc/lib/cpu.c | 35 |
11 files changed, 97 insertions, 7 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index d59aa3ae29..b24593e137 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -157,6 +157,10 @@ config TARGET_EMDK config TARGET_HSDK bool "Support Synpsys HS DevelopmentKit board" +config TARGET_IOT_DEVKIT + bool "Synopsys Brite IoT Development kit" + select CPU_ARCEM6 + endchoice source "board/abilis/tb100/Kconfig" @@ -164,5 +168,6 @@ source "board/synopsys/Kconfig" source "board/synopsys/axs10x/Kconfig" source "board/synopsys/emdk/Kconfig" source "board/synopsys/hsdk/Kconfig" +source "board/synopsys/iot_devkit/Kconfig" endmenu diff --git a/arch/arc/config.mk b/arch/arc/config.mk index 169e5d7fae..d255c90e35 100644 --- a/arch/arc/config.mk +++ b/arch/arc/config.mk @@ -9,21 +9,15 @@ CONFIG_SYS_BIG_ENDIAN = 1 endif ifdef CONFIG_SYS_LITTLE_ENDIAN -ARC_CROSS_COMPILE := arc-linux- PLATFORM_LDFLAGS += -EL PLATFORM_CPPFLAGS += -mlittle-endian endif ifdef CONFIG_SYS_BIG_ENDIAN -ARC_CROSS_COMPILE := arceb-linux- PLATFORM_LDFLAGS += -EB PLATFORM_CPPFLAGS += -mbig-endian endif -ifeq ($(CROSS_COMPILE),) -CROSS_COMPILE := $(ARC_CROSS_COMPILE) -endif - ifdef CONFIG_ARC_MMU_VER CONFIG_MMU = 1 endif diff --git a/arch/arc/dts/Makefile b/arch/arc/dts/Makefile index 491a4f40bb..17e1405c0c 100644 --- a/arch/arc/dts/Makefile +++ b/arch/arc/dts/Makefile @@ -6,6 +6,7 @@ dtb-$(CONFIG_TARGET_NSIM) += nsim.dtb dtb-$(CONFIG_TARGET_TB100) += abilis_tb100.dtb dtb-$(CONFIG_TARGET_EMDK) += emdk.dtb dtb-$(CONFIG_TARGET_HSDK) += hsdk.dtb +dtb-$(CONFIG_TARGET_IOT_DEVKIT) += iot_devkit.dtb targets += $(dtb-y) diff --git a/arch/arc/dts/abilis_tb100.dts b/arch/arc/dts/abilis_tb100.dts index de3e57d246..19e45b9c66 100644 --- a/arch/arc/dts/abilis_tb100.dts +++ b/arch/arc/dts/abilis_tb100.dts @@ -7,6 +7,8 @@ #include "skeleton.dtsi" / { + model = "abilis,tb100"; + aliases { console = &uart0; }; diff --git a/arch/arc/dts/axs101.dts b/arch/arc/dts/axs101.dts index 13873be320..fc9fa93b74 100644 --- a/arch/arc/dts/axs101.dts +++ b/arch/arc/dts/axs101.dts @@ -9,6 +9,8 @@ / { + model = "snps,axs101"; + chosen { stdout-path = &uart0; }; diff --git a/arch/arc/dts/axs103.dts b/arch/arc/dts/axs103.dts index 81778c8983..6e2dd00fc3 100644 --- a/arch/arc/dts/axs103.dts +++ b/arch/arc/dts/axs103.dts @@ -9,6 +9,8 @@ / { + model = "snps,axs103"; + chosen { stdout-path = &uart0; }; diff --git a/arch/arc/dts/emdk.dts b/arch/arc/dts/emdk.dts index 5e853e3a72..ebe538d06f 100644 --- a/arch/arc/dts/emdk.dts +++ b/arch/arc/dts/emdk.dts @@ -7,6 +7,8 @@ #include "skeleton.dtsi" / { + model = "snps,emdk"; + #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arc/dts/hsdk.dts b/arch/arc/dts/hsdk.dts index 673bc5b26a..f024b96925 100644 --- a/arch/arc/dts/hsdk.dts +++ b/arch/arc/dts/hsdk.dts @@ -8,6 +8,8 @@ #include "dt-bindings/clock/snps,hsdk-cgu.h" / { + model = "snps,hsdk"; + #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arc/dts/iot_devkit.dts b/arch/arc/dts/iot_devkit.dts new file mode 100644 index 0000000000..ebf5a950f0 --- /dev/null +++ b/arch/arc/dts/iot_devkit.dts @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Synopsys, Inc. All rights reserved. + */ +/dts-v1/; + +#include "skeleton.dtsi" + +/ { + #address-cells = <1>; + #size-cells = <1>; + + aliases { + console = &uart0; + }; + + cpu_card { + core_clk: core_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <144000000>; + u-boot,dm-pre-reloc; + }; + }; + + uart0: serial0@80014000 { + compatible = "snps,dw-apb-uart"; + clock-frequency = <16000000>; + reg = <0x80014000 0x1000>; + reg-shift = <2>; + reg-io-width = <4>; + }; + + usb: usb@f0040000 { + compatible = "snps,dwc2"; + reg = <0xf0040000 0x10000>; + phys = <&usbphy>; + phy-names = "usb2-phy"; + }; + + usbphy: phy { + compatible = "nop-phy"; + #phy-cells = <0>; + }; +}; diff --git a/arch/arc/dts/nsim.dts b/arch/arc/dts/nsim.dts index 9c1c7aa0eb..243ecb178e 100644 --- a/arch/arc/dts/nsim.dts +++ b/arch/arc/dts/nsim.dts @@ -7,6 +7,8 @@ #include "skeleton.dtsi" / { + model = "snps,nsim"; + aliases { console = &arcuart0; }; diff --git a/arch/arc/lib/cpu.c b/arch/arc/lib/cpu.c index cb95e06e93..50cd7cdb61 100644 --- a/arch/arc/lib/cpu.c +++ b/arch/arc/lib/cpu.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved. + * Copyright (C) 2013-2014, 2018 Synopsys, Inc. All rights reserved. */ #include <common.h> @@ -33,3 +33,36 @@ int dram_init(void) { return 0; } + +#ifdef CONFIG_DISPLAY_CPUINFO +const char *decode_identity(void) +{ + int arcver = read_aux_reg(ARC_AUX_IDENTITY) & 0xff; + + switch (arcver) { + /* ARCompact cores */ + case 0x32: return "ARC 700 v4.4-4.5"; + case 0x33: return "ARC 700 v4.6-v4.9"; + case 0x34: return "ARC 700 v4.10"; + case 0x35: return "ARC 700 v4.11"; + + /* ARCv2 cores */ + case 0x41: return "ARC EM v1.1a"; + case 0x42: return "ARC EM v3.0"; + case 0x43: return "ARC EM v4.0"; + case 0x50: return "ARC HS v1.0"; + case 0x51: return "ARC EM v2.0"; + case 0x52: return "ARC EM v2.1"; + case 0x53: return "ARC HS v3.0"; + case 0x54: return "ARC HS v4.0"; + + default: return "Unknown ARC core"; + } +} + +int print_cpuinfo(void) +{ + printf("CPU: %s\n", decode_identity()); + return 0; +} +#endif /* CONFIG_DISPLAY_CPUINFO */ |