Merge tag 'xtensa-next-20140503' of git://github.com/czankel/xtensa-linux

Pull Xtensa fixes from Chris Zankel:
 - Fixes allmodconfig, allnoconfig builds
 - Adds highmem support
 - Enables build-time exception table sorting.

* tag 'xtensa-next-20140503' of git://github.com/czankel/xtensa-linux:
  xtensa: ISS: don't depend on CONFIG_TTY
  xtensa: xt2000: drop redundant sysmem initialization
  xtensa: add support for KC705
  xtensa: xtfpga: introduce SoC I/O bus
  xtensa: add HIGHMEM support
  xtensa: optimize local_flush_tlb_kernel_range
  xtensa: dump sysmem from the bootmem_init
  xtensa: handle memmap kernel option
  xtensa: keep sysmem banks ordered in mem_reserve
  xtensa: keep sysmem banks ordered in add_sysmem_bank
  xtensa: split bootparam and kernel meminfo
  xtensa: enable sorting extable at build time
  xtensa: export __{invalidate,flush}_dcache_range
  xtensa: Export __invalidate_icache_range

5 files changed, 103 insertions, 53 deletions

diff --git a/arch/xtensa/boot/dts/kc705.dts b/arch/xtensa/boot/dts/kc705.dts
new file mode 100644
index 000000000000..742a347be67a
--- /dev/null
+++ b/arch/xtensa/boot/dts/kc705.dts
@@ -0,0 +1,11 @@
+/dts-v1/;
+/include/ "xtfpga.dtsi"
+/include/ "xtfpga-flash-128m.dtsi"
+
+/ {
+        compatible = "cdns,xtensa-kc705";
+        memory@0 {
+                device_type = "memory";
+                reg = <0x00000000 0x08000000>;
+        };
+};
diff --git a/arch/xtensa/boot/dts/xtfpga-flash-128m.dtsi b/arch/xtensa/boot/dts/xtfpga-flash-128m.dtsi
new file mode 100644
index 000000000000..d3a88e029873
--- /dev/null
+++ b/arch/xtensa/boot/dts/xtfpga-flash-128m.dtsi
@@ -0,0 +1,28 @@
+/ {
+        soc {
+                flash: flash@00000000 {
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        compatible = "cfi-flash";
+                        reg = <0x00000000 0x08000000>;
+                        bank-width = <2>;
+                        device-width = <2>;
+                        partition@0x0 {
+                                label = "data";
+                                reg = <0x00000000 0x06000000>;
+                        };
+                        partition@0x6000000 {
+                                label = "boot loader area";
+                                reg = <0x06000000 0x00800000>;
+                        };
+                        partition@0x6800000 {
+                                label = "kernel image";
+                                reg = <0x06800000 0x017e0000>;
+                        };
+                        partition@0x7fe0000 {
+                                label = "boot environment";
+                                reg = <0x07fe0000 0x00020000>;
+                        };
+                };
+        };
+};
diff --git a/arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi b/arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi
index e5703c7beeb6..1d97203c18e7 100644
--- a/arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi
+++ b/arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi
@@ -1,26 +1,28 @@
 / {
-        flash: flash@f8000000 {
-                #address-cells = <1>;
-                #size-cells = <1>;
-                compatible = "cfi-flash";
-                reg = <0xf8000000 0x01000000>;
-                bank-width = <2>;
-                device-width = <2>;
-                partition@0x0 {
-                        label = "boot loader area";
-                        reg = <0x00000000 0x00400000>;
+        soc {
+                flash: flash@08000000 {
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        compatible = "cfi-flash";
+                        reg = <0x08000000 0x01000000>;
+                        bank-width = <2>;
+                        device-width = <2>;
+                        partition@0x0 {
+                                label = "boot loader area";
+                                reg = <0x00000000 0x00400000>;
+                        };
+                        partition@0x400000 {
+                                label = "kernel image";
+                                reg = <0x00400000 0x00600000>;
+                        };
+                        partition@0xa00000 {
+                                label = "data";
+                                reg = <0x00a00000 0x005e0000>;
+                        };
+                        partition@0xfe0000 {
+                                label = "boot environment";
+                                reg = <0x00fe0000 0x00020000>;
+                        };
                 };
-                partition@0x400000 {
-                        label = "kernel image";
-                        reg = <0x00400000 0x00600000>;
-                };
-                partition@0xa00000 {
-                        label = "data";
-                        reg = <0x00a00000 0x005e0000>;
-                };
-                partition@0xfe0000 {
-                        label = "boot environment";
-                        reg = <0x00fe0000 0x00020000>;
-                };
-        };
+        };
 };
diff --git a/arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi b/arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi
index 6f9c10d6b689..d1c621ca8be1 100644
--- a/arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi
+++ b/arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi
@@ -1,18 +1,20 @@
 / {
-        flash: flash@f8000000 {
-                #address-cells = <1>;
-                #size-cells = <1>;
-                compatible = "cfi-flash";
-                reg = <0xf8000000 0x00400000>;
-                bank-width = <2>;
-                device-width = <2>;
-                partition@0x0 {
-                        label = "boot loader area";
-                        reg = <0x00000000 0x003f0000>;
+        soc {
+                flash: flash@08000000 {
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        compatible = "cfi-flash";
+                        reg = <0x08000000 0x00400000>;
+                        bank-width = <2>;
+                        device-width = <2>;
+                        partition@0x0 {
+                                label = "boot loader area";
+                                reg = <0x00000000 0x003f0000>;
+                        };
+                        partition@0x3f0000 {
+                                label = "boot environment";
+                                reg = <0x003f0000 0x00010000>;
+                        };
                 };
-                partition@0x3f0000 {
-                        label = "boot environment";
-                        reg = <0x003f0000 0x00010000>;
-                };
-        };
+        };
 };
diff --git a/arch/xtensa/boot/dts/xtfpga.dtsi b/arch/xtensa/boot/dts/xtfpga.dtsi
index e7370b11348e..dec9178840f6 100644
--- a/arch/xtensa/boot/dts/xtfpga.dtsi
+++ b/arch/xtensa/boot/dts/xtfpga.dtsi
@@ -42,21 +42,28 @@
                 };
         };
 
-        serial0: serial@fd050020 {
-                device_type = "serial";
-                compatible = "ns16550a";
-                no-loopback-test;
-                reg = <0xfd050020 0x20>;
-                reg-shift = <2>;
-                interrupts = <0 1>; /* external irq 0 */
-                clocks = <&osc>;
-        };
+        soc {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                compatible = "simple-bus";
+                ranges = <0x00000000 0xf0000000 0x10000000>;
 
-        enet0: ethoc@fd030000 {
-                compatible = "opencores,ethoc";
-                reg = <0xfd030000 0x4000 0xfd800000 0x4000>;
-                interrupts = <1 1>; /* external irq 1 */
-                local-mac-address = [00 50 c2 13 6f 00];
-                clocks = <&osc>;
+                serial0: serial@0d050020 {
+                        device_type = "serial";
+                        compatible = "ns16550a";
+                        no-loopback-test;
+                        reg = <0x0d050020 0x20>;
+                        reg-shift = <2>;
+                        interrupts = <0 1>; /* external irq 0 */
+                        clocks = <&osc>;
+                };
+
+                enet0: ethoc@0d030000 {
+                        compatible = "opencores,ethoc";
+                        reg = <0x0d030000 0x4000 0x0d800000 0x4000>;
+                        interrupts = <1 1>; /* external irq 1 */
+                        local-mac-address = [00 50 c2 13 6f 00];
+                        clocks = <&osc>;
+                };
         };
 };