summaryrefslogtreecommitdiff
path: root/arch/xtensa
diff options
context:
space:
mode:
Diffstat (limited to 'arch/xtensa')
-rw-r--r--arch/xtensa/Kconfig3
-rw-r--r--arch/xtensa/dts/Makefile2
-rw-r--r--arch/xtensa/dts/kc705.dts15
-rw-r--r--arch/xtensa/dts/kc705_nommu.dts17
-rw-r--r--arch/xtensa/dts/ml605.dts15
-rw-r--r--arch/xtensa/dts/ml605_nommu.dts18
-rw-r--r--arch/xtensa/dts/xtfpga-flash-128m.dtsi28
-rw-r--r--arch/xtensa/dts/xtfpga-flash-16m.dtsi28
-rw-r--r--arch/xtensa/dts/xtfpga.dtsi137
9 files changed, 263 insertions, 0 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index bb6a678f87..2ba7132c20 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -11,8 +11,11 @@ config SYS_CPU
choice
prompt "Target select"
+config TARGET_XTFPGA
+ bool "Support XTFPGA"
endchoice
+source "board/cadence/xtfpga/Kconfig"
endmenu
diff --git a/arch/xtensa/dts/Makefile b/arch/xtensa/dts/Makefile
index eacf6f313b..e14cdac0fc 100644
--- a/arch/xtensa/dts/Makefile
+++ b/arch/xtensa/dts/Makefile
@@ -2,6 +2,8 @@
# SPDX-License-Identifier: GPL-2.0+
#
+dtb-$(CONFIG_XTFPGA) += ml605.dtb ml605_nommu.dtb kc705.dtb kc705_nommu.dtb
+
targets += $(dtb-y)
DTC_FLAGS +=
diff --git a/arch/xtensa/dts/kc705.dts b/arch/xtensa/dts/kc705.dts
new file mode 100644
index 0000000000..3b89e83b30
--- /dev/null
+++ b/arch/xtensa/dts/kc705.dts
@@ -0,0 +1,15 @@
+/dts-v1/;
+/include/ "xtfpga.dtsi"
+/include/ "xtfpga-flash-128m.dtsi"
+
+/ {
+ compatible = "cdns,xtensa-kc705";
+ chosen {
+ bootargs = "earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug";
+ stdout-path = &serial0;
+ };
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x38000000>;
+ };
+};
diff --git a/arch/xtensa/dts/kc705_nommu.dts b/arch/xtensa/dts/kc705_nommu.dts
new file mode 100644
index 0000000000..57f0dab87c
--- /dev/null
+++ b/arch/xtensa/dts/kc705_nommu.dts
@@ -0,0 +1,17 @@
+/dts-v1/;
+/include/ "xtfpga.dtsi"
+/include/ "xtfpga-flash-128m.dtsi"
+
+/ {
+ compatible = "cdns,xtensa-kc705";
+ chosen {
+ bootargs = "earlycon=uart8250,mmio32native,0x9d050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug";
+ };
+ memory@0 {
+ device_type = "memory";
+ reg = <0x60000000 0x10000000>;
+ };
+ soc {
+ ranges = <0x00000000 0x90000000 0x10000000>;
+ };
+};
diff --git a/arch/xtensa/dts/ml605.dts b/arch/xtensa/dts/ml605.dts
new file mode 100644
index 0000000000..f323f96f98
--- /dev/null
+++ b/arch/xtensa/dts/ml605.dts
@@ -0,0 +1,15 @@
+/dts-v1/;
+/include/ "xtfpga.dtsi"
+/include/ "xtfpga-flash-16m.dtsi"
+
+/ {
+ compatible = "cdns,xtensa-ml605";
+ chosen {
+ bootargs = "earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug";
+ stdout-path = &serial0;
+ };
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x18000000>;
+ };
+};
diff --git a/arch/xtensa/dts/ml605_nommu.dts b/arch/xtensa/dts/ml605_nommu.dts
new file mode 100644
index 0000000000..6bdf40055b
--- /dev/null
+++ b/arch/xtensa/dts/ml605_nommu.dts
@@ -0,0 +1,18 @@
+/dts-v1/;
+/include/ "xtfpga.dtsi"
+/include/ "xtfpga-flash-16m.dtsi"
+
+/ {
+ compatible = "cdns,xtensa-ml605";
+ chosen {
+ bootargs = "earlycon=uart8250,mmio32native,0x9d050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug";
+ stdout-path = &serial0;
+ };
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x10000000>;
+ };
+ soc {
+ ranges = <0x00000000 0x90000000 0x10000000>;
+ };
+};
diff --git a/arch/xtensa/dts/xtfpga-flash-128m.dtsi b/arch/xtensa/dts/xtfpga-flash-128m.dtsi
new file mode 100644
index 0000000000..d3a88e0298
--- /dev/null
+++ b/arch/xtensa/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/dts/xtfpga-flash-16m.dtsi b/arch/xtensa/dts/xtfpga-flash-16m.dtsi
new file mode 100644
index 0000000000..1d97203c18
--- /dev/null
+++ b/arch/xtensa/dts/xtfpga-flash-16m.dtsi
@@ -0,0 +1,28 @@
+/ {
+ 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>;
+ };
+ };
+ };
+};
diff --git a/arch/xtensa/dts/xtfpga.dtsi b/arch/xtensa/dts/xtfpga.dtsi
new file mode 100644
index 0000000000..cd45f9c2c4
--- /dev/null
+++ b/arch/xtensa/dts/xtfpga.dtsi
@@ -0,0 +1,137 @@
+/ {
+ compatible = "cdns,xtensa-xtfpga";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&pic>;
+
+ chosen {
+ bootargs = "earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x06000000>;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu@0 {
+ compatible = "cdns,xtensa-cpu";
+ reg = <0>;
+ /* Filled in by platform_setup from FPGA register
+ * clock-frequency = <100000000>;
+ */
+ };
+ };
+
+ pic: pic {
+ compatible = "cdns,xtensa-pic";
+ /* one cell: internal irq number,
+ * two cells: second cell == 0: internal irq number
+ * second cell == 1: external irq number
+ */
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ };
+
+ clocks {
+ osc: main-oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ };
+
+ clk54: clk54 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <54000000>;
+ };
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0x00000000 0xf0000000 0x10000000>;
+
+ serial0: serial@0d050020 {
+ device_type = "serial";
+ compatible = "ns16550a";
+ no-loopback-test;
+ reg = <0x0d050020 0x20>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ native-endian;
+ interrupts = <0 1>; /* external irq 0 */
+ clocks = <&osc>;
+ };
+
+ enet0: ethoc@0d030000 {
+ compatible = "opencores,ethoc";
+ reg = <0x0d030000 0x4000 0x0d800000 0x4000>;
+ native-endian;
+ interrupts = <1 1>; /* external irq 1 */
+ local-mac-address = [00 50 c2 13 6f 00];
+ clocks = <&osc>;
+ };
+
+ i2s0: xtfpga-i2s@0d080000 {
+ #sound-dai-cells = <0>;
+ compatible = "cdns,xtfpga-i2s";
+ reg = <0x0d080000 0x40>;
+ interrupts = <2 1>; /* external irq 2 */
+ clocks = <&cdce706 4>;
+ };
+
+ i2c0: i2c-master@0d090000 {
+ compatible = "opencores,i2c-ocores";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0d090000 0x20>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ native-endian;
+ interrupts = <4 1>;
+ clocks = <&osc>;
+
+ cdce706: clock-synth@69 {
+ compatible = "ti,cdce706";
+ #clock-cells = <1>;
+ reg = <0x69>;
+ clocks = <&clk54>;
+ clock-names = "clk_in0";
+ };
+ };
+
+ spi0: spi-master@0d0a0000 {
+ compatible = "cdns,xtfpga-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0d0a0000 0xc>;
+
+ tlv320aic23: sound-codec@0 {
+ #sound-dai-cells = <0>;
+ compatible = "tlv320aic23";
+ reg = <0>;
+ spi-max-frequency = <12500000>;
+ };
+ };
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,mclk-fs = <256>;
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s0>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&tlv320aic23>;
+ simple-audio-card,bitclock-master = <0>;
+ simple-audio-card,frame-master = <0>;
+ clocks = <&cdce706 4>;
+ };
+ };
+};
generated by cgit (git 2.34.1) at 2024-12-28 04:06:57 +0000