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authorOlof Johansson <olof@lixom.net>2013-02-11 19:37:51 -0800
committerOlof Johansson <olof@lixom.net>2013-02-11 19:37:51 -0800
commit1c75c4210009d5cceced76af316c51f9e56ce630 (patch)
treecfa3600b25fe8ca385ddc6a2cd230da876312dcb /arch/arm/boot
parent877cd953167bc50765719ca047a3ac2c4fdd7aaf (diff)
parentd6dd735f4bda19bfe07d96d9025c94c4619d4596 (diff)
downloadlinux-1c75c4210009d5cceced76af316c51f9e56ce630.tar.bz2
Merge branch 'socfpga/hw' into next/soc
From Dinh Nguyen, this is a series of patches introducing support for socfpga hardware (Altera Cyclone5). It also includes a cleanup that moves some of the ARMv7 cache maintenance functions to a common location, since three other platforms aready implemented it separately. * socfpga/hw: arm: socfpga: Add SMP support for actual socfpga harware arm: Add v7_invalidate_l1 to cache-v7.S arm: socfpga: Add entries to enable make dtbs socfpga arm: socfpga: Add new device tree source for actual socfpga HW Trivial conflict in arch/arm/mach-tegra/headsmp.S. Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/Makefile2
-rw-r--r--arch/arm/boot/dts/socfpga.dtsi22
-rw-r--r--arch/arm/boot/dts/socfpga_cyclone5.dts34
-rw-r--r--arch/arm/boot/dts/socfpga_vt.dts64
4 files changed, 108 insertions, 14 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 2e7a7e2de11a..042f2111485b 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -125,6 +125,8 @@ dtb-$(CONFIG_ARCH_SHMOBILE) += emev2-kzm9d.dtb \
r8a7740-armadillo800eva.dtb \
sh73a0-kzm9g.dtb \
sh7372-mackerel.dtb
+dtb-$(CONFIG_ARCH_SOCFPGA) += socfpga_cyclone5.dtb \
+ socfpga_vt.dtb
dtb-$(CONFIG_ARCH_SPEAR13XX) += spear1310-evb.dtb \
spear1340-evb.dtb
dtb-$(CONFIG_ARCH_SPEAR3XX)+= spear300-evb.dtb \
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 19aec421bb26..936d2306e7e1 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -25,6 +25,10 @@
ethernet0 = &gmac0;
serial0 = &uart0;
serial1 = &uart1;
+ timer0 = &timer0;
+ timer1 = &timer1;
+ timer2 = &timer2;
+ timer3 = &timer3;
};
cpus {
@@ -98,47 +102,41 @@
interrupts = <1 13 0xf04>;
};
- timer0: timer@ffc08000 {
+ timer0: timer0@ffc08000 {
compatible = "snps,dw-apb-timer-sp";
interrupts = <0 167 4>;
- clock-frequency = <200000000>;
reg = <0xffc08000 0x1000>;
};
- timer1: timer@ffc09000 {
+ timer1: timer1@ffc09000 {
compatible = "snps,dw-apb-timer-sp";
interrupts = <0 168 4>;
- clock-frequency = <200000000>;
reg = <0xffc09000 0x1000>;
};
- timer2: timer@ffd00000 {
+ timer2: timer2@ffd00000 {
compatible = "snps,dw-apb-timer-osc";
interrupts = <0 169 4>;
- clock-frequency = <200000000>;
reg = <0xffd00000 0x1000>;
};
- timer3: timer@ffd01000 {
+ timer3: timer3@ffd01000 {
compatible = "snps,dw-apb-timer-osc";
interrupts = <0 170 4>;
- clock-frequency = <200000000>;
reg = <0xffd01000 0x1000>;
};
- uart0: uart@ffc02000 {
+ uart0: serial0@ffc02000 {
compatible = "snps,dw-apb-uart";
reg = <0xffc02000 0x1000>;
- clock-frequency = <7372800>;
interrupts = <0 162 4>;
reg-shift = <2>;
reg-io-width = <4>;
};
- uart1: uart@ffc03000 {
+ uart1: serial1@ffc03000 {
compatible = "snps,dw-apb-uart";
reg = <0xffc03000 0x1000>;
- clock-frequency = <7372800>;
interrupts = <0 163 4>;
reg-shift = <2>;
reg-io-width = <4>;
diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dts b/arch/arm/boot/dts/socfpga_cyclone5.dts
index ab7e4a94299f..3ae8a83a0875 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5.dts
@@ -20,7 +20,7 @@
/ {
model = "Altera SOCFPGA Cyclone V";
- compatible = "altr,socfpga-cyclone5";
+ compatible = "altr,socfpga-cyclone5", "altr,socfpga";
chosen {
bootargs = "console=ttyS0,57600";
@@ -29,6 +29,36 @@
memory {
name = "memory";
device_type = "memory";
- reg = <0x0 0x10000000>; /* 256MB */
+ reg = <0x0 0x40000000>; /* 1GB */
+ };
+
+ soc {
+ timer0@ffc08000 {
+ clock-frequency = <100000000>;
+ };
+
+ timer1@ffc09000 {
+ clock-frequency = <100000000>;
+ };
+
+ timer2@ffd00000 {
+ clock-frequency = <25000000>;
+ };
+
+ timer3@ffd01000 {
+ clock-frequency = <25000000>;
+ };
+
+ serial0@ffc02000 {
+ clock-frequency = <100000000>;
+ };
+
+ serial1@ffc03000 {
+ clock-frequency = <100000000>;
+ };
+
+ sysmgr@ffd08000 {
+ cpu1-start-addr = <0xffd080c4>;
+ };
};
};
diff --git a/arch/arm/boot/dts/socfpga_vt.dts b/arch/arm/boot/dts/socfpga_vt.dts
new file mode 100644
index 000000000000..1036eba40bbf
--- /dev/null
+++ b/arch/arm/boot/dts/socfpga_vt.dts
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2013 Altera Corporation <www.altera.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/dts-v1/;
+/include/ "socfpga.dtsi"
+
+/ {
+ model = "Altera SOCFPGA VT";
+ compatible = "altr,socfpga-vt", "altr,socfpga";
+
+ chosen {
+ bootargs = "console=ttyS0,57600";
+ };
+
+ memory {
+ name = "memory";
+ device_type = "memory";
+ reg = <0x0 0x40000000>; /* 1 GB */
+ };
+
+ soc {
+ timer0@ffc08000 {
+ clock-frequency = <7000000>;
+ };
+
+ timer1@ffc09000 {
+ clock-frequency = <7000000>;
+ };
+
+ timer2@ffd00000 {
+ clock-frequency = <7000000>;
+ };
+
+ timer3@ffd01000 {
+ clock-frequency = <7000000>;
+ };
+
+ serial0@ffc02000 {
+ clock-frequency = <7372800>;
+ };
+
+ serial1@ffc03000 {
+ clock-frequency = <7372800>;
+ };
+
+ sysmgr@ffd08000 {
+ cpu1-start-addr = <0xffd08010>;
+ };
+ };
+};