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-rw-r--r--arch/arm/boot/compressed/decompress.c3
-rw-r--r--arch/arm/boot/dts/integrator.dtsi76
-rw-r--r--arch/arm/boot/dts/integratorap.dts68
-rw-r--r--arch/arm/boot/dts/integratorcp.dts110
4 files changed, 257 insertions, 0 deletions
diff --git a/arch/arm/boot/compressed/decompress.c b/arch/arm/boot/compressed/decompress.c
index f41b38cafce..9deb56a702c 100644
--- a/arch/arm/boot/compressed/decompress.c
+++ b/arch/arm/boot/compressed/decompress.c
@@ -32,6 +32,9 @@ extern void error(char *);
# define Tracecv(c,x)
#endif
+/* Not needed, but used in some headers pulled in by decompressors */
+extern char * strstr(const char * s1, const char *s2);
+
#ifdef CONFIG_KERNEL_GZIP
#include "../../../../lib/decompress_inflate.c"
#endif
diff --git a/arch/arm/boot/dts/integrator.dtsi b/arch/arm/boot/dts/integrator.dtsi
new file mode 100644
index 00000000000..813b91d7bea
--- /dev/null
+++ b/arch/arm/boot/dts/integrator.dtsi
@@ -0,0 +1,76 @@
+/*
+ * SoC core Device Tree for the ARM Integrator platforms
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+ timer@13000000 {
+ reg = <0x13000000 0x100>;
+ interrupt-parent = <&pic>;
+ interrupts = <5>;
+ };
+
+ timer@13000100 {
+ reg = <0x13000100 0x100>;
+ interrupt-parent = <&pic>;
+ interrupts = <6>;
+ };
+
+ timer@13000200 {
+ reg = <0x13000200 0x100>;
+ interrupt-parent = <&pic>;
+ interrupts = <7>;
+ };
+
+ pic@14000000 {
+ compatible = "arm,versatile-fpga-irq";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ reg = <0x14000000 0x100>;
+ clear-mask = <0xffffffff>;
+ };
+
+ flash@24000000 {
+ compatible = "cfi-flash";
+ reg = <0x24000000 0x02000000>;
+ };
+
+ fpga {
+ compatible = "arm,amba-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ interrupt-parent = <&pic>;
+
+ /*
+ * These PrimeCells are in the same locations and using the
+ * same interrupts in all Integrators, however the silicon
+ * version deployed is different.
+ */
+ rtc@15000000 {
+ reg = <0x15000000 0x1000>;
+ interrupts = <8>;
+ };
+
+ uart@16000000 {
+ reg = <0x16000000 0x1000>;
+ interrupts = <1>;
+ };
+
+ uart@17000000 {
+ reg = <0x17000000 0x1000>;
+ interrupts = <2>;
+ };
+
+ kmi@18000000 {
+ reg = <0x18000000 0x1000>;
+ interrupts = <3>;
+ };
+
+ kmi@19000000 {
+ reg = <0x19000000 0x1000>;
+ interrupts = <4>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/integratorap.dts b/arch/arm/boot/dts/integratorap.dts
new file mode 100644
index 00000000000..61767757b50
--- /dev/null
+++ b/arch/arm/boot/dts/integratorap.dts
@@ -0,0 +1,68 @@
+/*
+ * Device Tree for the ARM Integrator/AP platform
+ */
+
+/dts-v1/;
+/include/ "integrator.dtsi"
+
+/ {
+ model = "ARM Integrator/AP";
+ compatible = "arm,integrator-ap";
+
+ aliases {
+ arm,timer-primary = &timer2;
+ arm,timer-secondary = &timer1;
+ };
+
+ chosen {
+ bootargs = "root=/dev/ram0 console=ttyAM0,38400n8 earlyprintk";
+ };
+
+ timer0: timer@13000000 {
+ compatible = "arm,integrator-timer";
+ };
+
+ timer1: timer@13000100 {
+ compatible = "arm,integrator-timer";
+ };
+
+ timer2: timer@13000200 {
+ compatible = "arm,integrator-timer";
+ };
+
+ pic: pic@14000000 {
+ valid-mask = <0x003fffff>;
+ };
+
+ fpga {
+ /*
+ * The Integator/AP predates the idea to have magic numbers
+ * identifying the PrimeCell in hardware, thus we have to
+ * supply these from the device tree.
+ */
+ rtc: rtc@15000000 {
+ compatible = "arm,pl030", "arm,primecell";
+ arm,primecell-periphid = <0x00041030>;
+ };
+
+ uart0: uart@16000000 {
+ compatible = "arm,pl010", "arm,primecell";
+ arm,primecell-periphid = <0x00041010>;
+ };
+
+ uart1: uart@17000000 {
+ compatible = "arm,pl010", "arm,primecell";
+ arm,primecell-periphid = <0x00041010>;
+ };
+
+ kmi0: kmi@18000000 {
+ compatible = "arm,pl050", "arm,primecell";
+ arm,primecell-periphid = <0x00041050>;
+ };
+
+ kmi1: kmi@19000000 {
+ compatible = "arm,pl050", "arm,primecell";
+ arm,primecell-periphid = <0x00041050>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/integratorcp.dts b/arch/arm/boot/dts/integratorcp.dts
new file mode 100644
index 00000000000..2dd5e4e4848
--- /dev/null
+++ b/arch/arm/boot/dts/integratorcp.dts
@@ -0,0 +1,110 @@
+/*
+ * Device Tree for the ARM Integrator/CP platform
+ */
+
+/dts-v1/;
+/include/ "integrator.dtsi"
+
+/ {
+ model = "ARM Integrator/CP";
+ compatible = "arm,integrator-cp";
+
+ aliases {
+ arm,timer-primary = &timer2;
+ arm,timer-secondary = &timer1;
+ };
+
+ chosen {
+ bootargs = "root=/dev/ram0 console=ttyAMA0,38400n8 earlyprintk";
+ };
+
+ timer0: timer@13000000 {
+ compatible = "arm,sp804", "arm,primecell";
+ };
+
+ timer1: timer@13000100 {
+ compatible = "arm,sp804", "arm,primecell";
+ };
+
+ timer2: timer@13000200 {
+ compatible = "arm,sp804", "arm,primecell";
+ };
+
+ pic: pic@14000000 {
+ valid-mask = <0x1fc003ff>;
+ };
+
+ cic: cic@10000040 {
+ compatible = "arm,versatile-fpga-irq";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ reg = <0x10000040 0x100>;
+ clear-mask = <0xffffffff>;
+ valid-mask = <0x00000007>;
+ };
+
+ sic: sic@ca000000 {
+ compatible = "arm,versatile-fpga-irq";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ reg = <0xca000000 0x100>;
+ clear-mask = <0x00000fff>;
+ valid-mask = <0x00000fff>;
+ };
+
+ ethernet@c8000000 {
+ compatible = "smsc,lan91c111";
+ reg = <0xc8000000 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <27>;
+ };
+
+ fpga {
+ /*
+ * These PrimeCells are at the same location and using
+ * the same interrupts in all Integrators, but in the CP
+ * slightly newer versions are deployed.
+ */
+ rtc@15000000 {
+ compatible = "arm,pl031", "arm,primecell";
+ };
+
+ uart@16000000 {
+ compatible = "arm,pl011", "arm,primecell";
+ };
+
+ uart@17000000 {
+ compatible = "arm,pl011", "arm,primecell";
+ };
+
+ kmi@18000000 {
+ compatible = "arm,pl050", "arm,primecell";
+ };
+
+ kmi@19000000 {
+ compatible = "arm,pl050", "arm,primecell";
+ };
+
+ /*
+ * These PrimeCells are only available on the Integrator/CP
+ */
+ mmc@1c000000 {
+ compatible = "arm,pl180", "arm,primecell";
+ reg = <0x1c000000 0x1000>;
+ interrupts = <23 24>;
+ max-frequency = <515633>;
+ };
+
+ aaci@1d000000 {
+ compatible = "arm,pl041", "arm,primecell";
+ reg = <0x1d000000 0x1000>;
+ interrupts = <25>;
+ };
+
+ clcd@c0000000 {
+ compatible = "arm,pl110", "arm,primecell";
+ reg = <0xC0000000 0x1000>;
+ interrupts = <22>;
+ };
+ };
+};