diff options
| -rw-r--r-- | arch/mips/boot/dts/netlogic/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/boot/dts/netlogic/xlp_rvp.dts | 77 | ||||
| -rw-r--r-- | arch/mips/netlogic/Kconfig | 9 | ||||
| -rw-r--r-- | arch/mips/netlogic/xlp/dt.c | 10 |
4 files changed, 94 insertions, 3 deletions
diff --git a/arch/mips/boot/dts/netlogic/Makefile b/arch/mips/boot/dts/netlogic/Makefile index e126cd3171c7..9868057140b5 100644 --- a/arch/mips/boot/dts/netlogic/Makefile +++ b/arch/mips/boot/dts/netlogic/Makefile @@ -2,6 +2,7 @@ dtb-$(CONFIG_DT_XLP_EVP) += xlp_evp.dtb dtb-$(CONFIG_DT_XLP_SVP) += xlp_svp.dtb dtb-$(CONFIG_DT_XLP_FVP) += xlp_fvp.dtb dtb-$(CONFIG_DT_XLP_GVP) += xlp_gvp.dtb +dtb-$(CONFIG_DT_XLP_RVP) += xlp_rvp.dtb obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y)) diff --git a/arch/mips/boot/dts/netlogic/xlp_rvp.dts b/arch/mips/boot/dts/netlogic/xlp_rvp.dts new file mode 100644 index 000000000000..7188aed2ea2e --- /dev/null +++ b/arch/mips/boot/dts/netlogic/xlp_rvp.dts @@ -0,0 +1,77 @@ +/* + * XLP5XX Device Tree Source for RVP boards + */ + +/dts-v1/; +/ { + model = "netlogic,XLP-RVP"; + 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 0x112100 0xa00>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <125000000>; + interrupt-parent = <&pic>; + interrupts = <17>; + }; + pic: pic@110000 { + compatible = "netlogic,xlp-pic"; + #address-cells = <0>; + #interrupt-cells = <1>; + reg = <0 0x110000 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/Kconfig b/arch/mips/netlogic/Kconfig index 0823321c10e0..fb00606e352d 100644 --- a/arch/mips/netlogic/Kconfig +++ b/arch/mips/netlogic/Kconfig @@ -41,6 +41,15 @@ config DT_XLP_GVP pointer to the kernel. The corresponding DTS file is at arch/mips/netlogic/dts/xlp_gvp.dts +config DT_XLP_RVP + bool "Built-in device tree for XLP RVP boards" + default y + help + Add an FDT blob for XLP RVP 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_rvp.dts + config NLM_MULTINODE bool "Support for multi-chip boards" depends on NLM_XLP_BOARD diff --git a/arch/mips/netlogic/xlp/dt.c b/arch/mips/netlogic/xlp/dt.c index 7cc46032b28e..a625bdb6d6aa 100644 --- a/arch/mips/netlogic/xlp/dt.c +++ b/arch/mips/netlogic/xlp/dt.c @@ -41,17 +41,21 @@ #include <asm/prom.h> -extern u32 __dtb_xlp_evp_begin[], __dtb_xlp_svp_begin[], - __dtb_xlp_fvp_begin[], __dtb_xlp_gvp_begin[]; +extern u32 __dtb_xlp_evp_begin[], __dtb_xlp_svp_begin[], __dtb_xlp_fvp_begin[], + __dtb_xlp_gvp_begin[], __dtb_xlp_rvp_begin[]; static void *xlp_fdt_blob; void __init *xlp_dt_init(void *fdtp) { if (!fdtp) { switch (current_cpu_data.processor_id & PRID_IMP_MASK) { +#ifdef CONFIG_DT_XLP_RVP + case PRID_IMP_NETLOGIC_XLP5XX: + fdtp = __dtb_xlp_rvp_begin; + break; +#endif #ifdef CONFIG_DT_XLP_GVP case PRID_IMP_NETLOGIC_XLP9XX: - case PRID_IMP_NETLOGIC_XLP5XX: fdtp = __dtb_xlp_gvp_begin; break; #endif |