MIPS: Netlogic: Add built-in dts for XLP5xx boards
Signed-off-by: Ganesan Ramalingam <ganesanr@broadcom.com>
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8896/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/boot/dts/netlogic/Makefile b/arch/mips/boot/dts/netlogic/Makefile
index e126cd3..9868057 100644
--- a/arch/mips/boot/dts/netlogic/Makefile
+++ b/arch/mips/boot/dts/netlogic/Makefile
@@ -2,6 +2,7 @@
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 0000000..7188aed
--- /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 0823321..fb00606 100644
--- a/arch/mips/netlogic/Kconfig
+++ b/arch/mips/netlogic/Kconfig
@@ -41,6 +41,15 @@
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 7cc4603..a625bdb 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