diff options
Diffstat (limited to 'arch/mips/netlogic')
| -rw-r--r-- | arch/mips/netlogic/Kconfig | 9 | ||||
| -rw-r--r-- | arch/mips/netlogic/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/netlogic/dts/xlp_fvp.dts | 118 | ||||
| -rw-r--r-- | arch/mips/netlogic/xlp/dt.c | 8 |
4 files changed, 135 insertions, 1 deletions
diff --git a/arch/mips/netlogic/Kconfig b/arch/mips/netlogic/Kconfig index 2447bf97d35a..852a4ee09954 100644 --- a/arch/mips/netlogic/Kconfig +++ b/arch/mips/netlogic/Kconfig @@ -19,6 +19,15 @@ config DT_XLP_SVP pointer to the kernel. The corresponding DTS file is at arch/mips/netlogic/dts/xlp_svp.dts +config DT_XLP_FVP + bool "Built-in device tree for XLP FVP boards" + default y + help + Add an FDT blob for XLP FVP board into the kernel. + This DTB will be used if the firmware does not pass in a DTB + pointer to the kernel. The corresponding DTS file is at + arch/mips/netlogic/dts/xlp_fvp.dts + config NLM_MULTINODE bool "Support for multi-chip boards" depends on NLM_XLP_BOARD diff --git a/arch/mips/netlogic/dts/Makefile b/arch/mips/netlogic/dts/Makefile index aecb6fa9a9c3..0b9be5fd2e46 100644 --- a/arch/mips/netlogic/dts/Makefile +++ b/arch/mips/netlogic/dts/Makefile @@ -1,2 +1,3 @@ obj-$(CONFIG_DT_XLP_EVP) := xlp_evp.dtb.o obj-$(CONFIG_DT_XLP_SVP) += xlp_svp.dtb.o +obj-$(CONFIG_DT_XLP_FVP) += xlp_fvp.dtb.o diff --git a/arch/mips/netlogic/dts/xlp_fvp.dts b/arch/mips/netlogic/dts/xlp_fvp.dts new file mode 100644 index 000000000000..63e62b7bd758 --- /dev/null +++ b/arch/mips/netlogic/dts/xlp_fvp.dts @@ -0,0 +1,118 @@ +/* + * XLP2XX Device Tree Source for FVP boards + */ + +/dts-v1/; +/ { + model = "netlogic,XLP-FVP"; + compatible = "netlogic,xlp"; + #address-cells = <2>; + #size-cells = <2>; + + soc { + #address-cells = <2>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges = <0 0 0 0x18000000 0x04000000 // PCIe CFG + 1 0 0 0x16000000 0x02000000>; // GBU chipselects + + serial0: serial@30000 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0 0x30100 0xa00>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <133333333>; + interrupt-parent = <&pic>; + interrupts = <17>; + }; + serial1: serial@31000 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0 0x31100 0xa00>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <133333333>; + interrupt-parent = <&pic>; + interrupts = <18>; + }; + i2c0: ocores@37100 { + compatible = "opencores,i2c-ocores"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0 0x37100 0x20>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <32000000>; + interrupt-parent = <&pic>; + interrupts = <30>; + }; + i2c1: ocores@37120 { + compatible = "opencores,i2c-ocores"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0 0x37120 0x20>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <32000000>; + interrupt-parent = <&pic>; + interrupts = <31>; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <0x68>; + }; + + dtt@4c { + compatible = "national,lm90"; + reg = <0x4c>; + }; + }; + pic: pic@4000 { + compatible = "netlogic,xlp-pic"; + #address-cells = <0>; + #interrupt-cells = <1>; + reg = <0 0x4000 0x200>; + interrupt-controller; + }; + + nor_flash@1,0 { + compatible = "cfi-flash"; + #address-cells = <1>; + #size-cells = <1>; + bank-width = <2>; + reg = <1 0 0x1000000>; + + partition@0 { + label = "x-loader"; + reg = <0x0 0x100000>; /* 1M */ + read-only; + }; + + partition@100000 { + label = "u-boot"; + reg = <0x100000 0x100000>; /* 1M */ + }; + + partition@200000 { + label = "kernel"; + reg = <0x200000 0x500000>; /* 5M */ + }; + + partition@700000 { + label = "rootfs"; + reg = <0x700000 0x800000>; /* 8M */ + }; + + partition@f00000 { + label = "env"; + reg = <0xf00000 0x100000>; /* 1M */ + read-only; + }; + }; + }; + + chosen { + bootargs = "console=ttyS0,115200 rdinit=/sbin/init"; + }; +}; diff --git a/arch/mips/netlogic/xlp/dt.c b/arch/mips/netlogic/xlp/dt.c index a15cdbb8d0bd..88df445dda76 100644 --- a/arch/mips/netlogic/xlp/dt.c +++ b/arch/mips/netlogic/xlp/dt.c @@ -39,12 +39,18 @@ #include <linux/of_platform.h> #include <linux/of_device.h> -extern u32 __dtb_xlp_evp_begin[], __dtb_xlp_svp_begin[], __dtb_start[]; +extern u32 __dtb_xlp_evp_begin[], __dtb_xlp_svp_begin[], + __dtb_xlp_fvp_begin[], __dtb_start[]; void __init *xlp_dt_init(void *fdtp) { if (!fdtp) { switch (current_cpu_data.processor_id & 0xff00) { +#ifdef CONFIG_DT_XLP_FVP + case PRID_IMP_NETLOGIC_XLP2XX: + fdtp = __dtb_xlp_fvp_begin; + break; +#endif #ifdef CONFIG_DT_XLP_SVP case PRID_IMP_NETLOGIC_XLP3XX: fdtp = __dtb_xlp_svp_begin; |