aboutsummaryrefslogtreecommitdiff
path: root/arch/c6x/boot
diff options
context:
space:
mode:
Diffstat (limited to 'arch/c6x/boot')
-rw-r--r--arch/c6x/boot/Makefile30
-rw-r--r--arch/c6x/boot/dts/dsk6455.dts62
-rw-r--r--arch/c6x/boot/dts/evmc6457.dts48
-rw-r--r--arch/c6x/boot/dts/evmc6472.dts73
-rw-r--r--arch/c6x/boot/dts/evmc6474.dts58
-rw-r--r--arch/c6x/boot/dts/tms320c6455.dtsi96
-rw-r--r--arch/c6x/boot/dts/tms320c6457.dtsi68
-rw-r--r--arch/c6x/boot/dts/tms320c6472.dtsi134
-rw-r--r--arch/c6x/boot/dts/tms320c6474.dtsi89
-rw-r--r--arch/c6x/boot/linked_dtb.S2
10 files changed, 660 insertions, 0 deletions
diff --git a/arch/c6x/boot/Makefile b/arch/c6x/boot/Makefile
new file mode 100644
index 000000000000..ecca820e6041
--- /dev/null
+++ b/arch/c6x/boot/Makefile
@@ -0,0 +1,30 @@
+#
+# Makefile for bootable kernel images
+#
+
+OBJCOPYFLAGS_vmlinux.bin := -O binary
+$(obj)/vmlinux.bin: vmlinux FORCE
+ $(call if_changed,objcopy)
+
+DTC_FLAGS ?= -p 1024
+
+ifneq ($(DTB),)
+obj-y += linked_dtb.o
+endif
+
+$(obj)/%.dtb: $(src)/dts/%.dts FORCE
+ $(call cmd,dtc)
+
+quiet_cmd_cp = CP $< $@$2
+ cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
+
+# Generate builtin.dtb from $(DTB).dtb
+$(obj)/builtin.dtb: $(obj)/$(DTB).dtb
+ $(call if_changed,cp)
+
+$(obj)/linked_dtb.o: $(obj)/builtin.dtb
+
+$(obj)/dtbImage.%: vmlinux
+ $(call if_changed,objcopy)
+
+clean-files := $(obj)/*.dtb
diff --git a/arch/c6x/boot/dts/dsk6455.dts b/arch/c6x/boot/dts/dsk6455.dts
new file mode 100644
index 000000000000..2b71f800618d
--- /dev/null
+++ b/arch/c6x/boot/dts/dsk6455.dts
@@ -0,0 +1,62 @@
+/*
+ * arch/c6x/boot/dts/dsk6455.dts
+ *
+ * DSK6455 Evaluation Platform For TMS320C6455
+ * Copyright (C) 2011 Texas Instruments Incorporated
+ *
+ * Author: Mark Salter <msalter@redhat.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.
+ *
+ */
+
+/dts-v1/;
+
+/include/ "tms320c6455.dtsi"
+
+/ {
+ model = "Spectrum Digital DSK6455";
+ compatible = "spectrum-digital,dsk6455";
+
+ chosen {
+ bootargs = "root=/dev/nfs ip=dhcp rw";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0xE0000000 0x08000000>;
+ };
+
+ soc {
+ megamod_pic: interrupt-controller@1800000 {
+ interrupts = < 12 13 14 15 >;
+ };
+
+ emifa@70000000 {
+ flash@3,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <0x3 0x0 0x400000>;
+ bank-width = <1>;
+ device-width = <1>;
+ partition@0 {
+ reg = <0x0 0x400000>;
+ label = "NOR";
+ };
+ };
+ };
+
+ timer1: timer@2980000 {
+ interrupt-parent = <&megamod_pic>;
+ interrupts = < 69 >;
+ };
+
+ clock-controller@029a0000 {
+ clock-frequency = <50000000>;
+ };
+ };
+};
diff --git a/arch/c6x/boot/dts/evmc6457.dts b/arch/c6x/boot/dts/evmc6457.dts
new file mode 100644
index 000000000000..0301eb9a8ff8
--- /dev/null
+++ b/arch/c6x/boot/dts/evmc6457.dts
@@ -0,0 +1,48 @@
+/*
+ * arch/c6x/boot/dts/evmc6457.dts
+ *
+ * EVMC6457 Evaluation Platform For TMS320C6457
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated
+ *
+ * Author: Mark Salter <msalter@redhat.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.
+ *
+ */
+
+/dts-v1/;
+
+/include/ "tms320c6457.dtsi"
+
+/ {
+ model = "eInfochips EVMC6457";
+ compatible = "einfochips,evmc6457";
+
+ chosen {
+ bootargs = "console=hvc root=/dev/nfs ip=dhcp rw";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0xE0000000 0x10000000>;
+ };
+
+ soc {
+ megamod_pic: interrupt-controller@1800000 {
+ interrupts = < 12 13 14 15 >;
+ };
+
+ timer0: timer@2940000 {
+ interrupt-parent = <&megamod_pic>;
+ interrupts = < 67 >;
+ };
+
+ clock-controller@29a0000 {
+ clock-frequency = <60000000>;
+ };
+ };
+};
diff --git a/arch/c6x/boot/dts/evmc6472.dts b/arch/c6x/boot/dts/evmc6472.dts
new file mode 100644
index 000000000000..3e207b449a93
--- /dev/null
+++ b/arch/c6x/boot/dts/evmc6472.dts
@@ -0,0 +1,73 @@
+/*
+ * arch/c6x/boot/dts/evmc6472.dts
+ *
+ * EVMC6472 Evaluation Platform For TMS320C6472
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated
+ *
+ * Author: Mark Salter <msalter@redhat.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.
+ *
+ */
+
+/dts-v1/;
+
+/include/ "tms320c6472.dtsi"
+
+/ {
+ model = "eInfochips EVMC6472";
+ compatible = "einfochips,evmc6472";
+
+ chosen {
+ bootargs = "console=hvc root=/dev/nfs ip=dhcp rw";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0xE0000000 0x10000000>;
+ };
+
+ soc {
+ megamod_pic: interrupt-controller@1800000 {
+ interrupts = < 12 13 14 15 >;
+ };
+
+ timer0: timer@25e0000 {
+ interrupt-parent = <&megamod_pic>;
+ interrupts = < 16 >;
+ };
+
+ timer1: timer@25f0000 {
+ interrupt-parent = <&megamod_pic>;
+ interrupts = < 16 >;
+ };
+
+ timer2: timer@2600000 {
+ interrupt-parent = <&megamod_pic>;
+ interrupts = < 16 >;
+ };
+
+ timer3: timer@2610000 {
+ interrupt-parent = <&megamod_pic>;
+ interrupts = < 16 >;
+ };
+
+ timer4: timer@2620000 {
+ interrupt-parent = <&megamod_pic>;
+ interrupts = < 16 >;
+ };
+
+ timer5: timer@2630000 {
+ interrupt-parent = <&megamod_pic>;
+ interrupts = < 16 >;
+ };
+
+ clock-controller@29a0000 {
+ clock-frequency = <25000000>;
+ };
+ };
+};
diff --git a/arch/c6x/boot/dts/evmc6474.dts b/arch/c6x/boot/dts/evmc6474.dts
new file mode 100644
index 000000000000..4dc291292bc4
--- /dev/null
+++ b/arch/c6x/boot/dts/evmc6474.dts
@@ -0,0 +1,58 @@
+/*
+ * arch/c6x/boot/dts/evmc6474.dts
+ *
+ * EVMC6474 Evaluation Platform For TMS320C6474
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated
+ *
+ * Author: Mark Salter <msalter@redhat.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.
+ *
+ */
+
+/dts-v1/;
+
+/include/ "tms320c6474.dtsi"
+
+/ {
+ model = "Spectrum Digital EVMC6474";
+ compatible = "spectrum-digital,evmc6474";
+
+ chosen {
+ bootargs = "console=hvc root=/dev/nfs ip=dhcp rw";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x80000000 0x08000000>;
+ };
+
+ soc {
+ megamod_pic: interrupt-controller@1800000 {
+ interrupts = < 12 13 14 15 >;
+ };
+
+ timer3: timer@2940000 {
+ interrupt-parent = <&megamod_pic>;
+ interrupts = < 39 >;
+ };
+
+ timer4: timer@2950000 {
+ interrupt-parent = <&megamod_pic>;
+ interrupts = < 41 >;
+ };
+
+ timer5: timer@2960000 {
+ interrupt-parent = <&megamod_pic>;
+ interrupts = < 43 >;
+ };
+
+ clock-controller@29a0000 {
+ clock-frequency = <50000000>;
+ };
+ };
+};
diff --git a/arch/c6x/boot/dts/tms320c6455.dtsi b/arch/c6x/boot/dts/tms320c6455.dtsi
new file mode 100644
index 000000000000..a804ec1e018b
--- /dev/null
+++ b/arch/c6x/boot/dts/tms320c6455.dtsi
@@ -0,0 +1,96 @@
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ model = "ti,c64x+";
+ reg = <0>;
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ model = "tms320c6455";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ core_pic: interrupt-controller {
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ compatible = "ti,c64x+core-pic";
+ };
+
+ /*
+ * Megamodule interrupt controller
+ */
+ megamod_pic: interrupt-controller@1800000 {
+ compatible = "ti,c64x+megamod-pic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x1800000 0x1000>;
+ interrupt-parent = <&core_pic>;
+ };
+
+ cache-controller@1840000 {
+ compatible = "ti,c64x+cache";
+ reg = <0x01840000 0x8400>;
+ };
+
+ emifa@70000000 {
+ compatible = "ti,c64x+emifa", "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ reg = <0x70000000 0x100>;
+ ranges = <0x2 0x0 0xa0000000 0x00000008
+ 0x3 0x0 0xb0000000 0x00400000
+ 0x4 0x0 0xc0000000 0x10000000
+ 0x5 0x0 0xD0000000 0x10000000>;
+
+ ti,dscr-dev-enable = <13>;
+ ti,emifa-burst-priority = <255>;
+ ti,emifa-ce-config = <0x00240120
+ 0x00240120
+ 0x00240122
+ 0x00240122>;
+ };
+
+ timer1: timer@2980000 {
+ compatible = "ti,c64x+timer64";
+ reg = <0x2980000 0x40>;
+ ti,dscr-dev-enable = <4>;
+ };
+
+ clock-controller@029a0000 {
+ compatible = "ti,c6455-pll", "ti,c64x+pll";
+ reg = <0x029a0000 0x200>;
+ ti,c64x+pll-bypass-delay = <1440>;
+ ti,c64x+pll-reset-delay = <15360>;
+ ti,c64x+pll-lock-delay = <24000>;
+ };
+
+ device-state-config-regs@2a80000 {
+ compatible = "ti,c64x+dscr";
+ reg = <0x02a80000 0x41000>;
+
+ ti,dscr-devstat = <0>;
+ ti,dscr-silicon-rev = <8 28 0xf>;
+ ti,dscr-rmii-resets = <0 0x40020 0x00040000>;
+
+ ti,dscr-locked-regs = <0x40008 0x40004 0x0f0a0b00>;
+ ti,dscr-devstate-ctl-regs =
+ <0 12 0x40008 1 0 0 2
+ 12 1 0x40008 3 0 30 2
+ 13 2 0x4002c 1 0xffffffff 0 1>;
+ ti,dscr-devstate-stat-regs =
+ <0 10 0x40014 1 0 0 3
+ 10 2 0x40018 1 0 0 3>;
+ };
+ };
+};
diff --git a/arch/c6x/boot/dts/tms320c6457.dtsi b/arch/c6x/boot/dts/tms320c6457.dtsi
new file mode 100644
index 000000000000..35f40709a719
--- /dev/null
+++ b/arch/c6x/boot/dts/tms320c6457.dtsi
@@ -0,0 +1,68 @@
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ model = "ti,c64x+";
+ reg = <0>;
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ model = "tms320c6457";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ core_pic: interrupt-controller {
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ compatible = "ti,c64x+core-pic";
+ };
+
+ megamod_pic: interrupt-controller@1800000 {
+ compatible = "ti,c64x+megamod-pic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&core_pic>;
+ reg = <0x1800000 0x1000>;
+ };
+
+ cache-controller@1840000 {
+ compatible = "ti,c64x+cache";
+ reg = <0x01840000 0x8400>;
+ };
+
+ device-state-controller@2880800 {
+ compatible = "ti,c64x+dscr";
+ reg = <0x02880800 0x400>;
+
+ ti,dscr-devstat = <0x20>;
+ ti,dscr-silicon-rev = <0x18 28 0xf>;
+ ti,dscr-mac-fuse-regs = <0x114 3 4 5 6
+ 0x118 0 0 1 2>;
+ ti,dscr-kick-regs = <0x38 0x83E70B13
+ 0x3c 0x95A4F1E0>;
+ };
+
+ timer0: timer@2940000 {
+ compatible = "ti,c64x+timer64";
+ reg = <0x2940000 0x40>;
+ };
+
+ clock-controller@29a0000 {
+ compatible = "ti,c6457-pll", "ti,c64x+pll";
+ reg = <0x029a0000 0x200>;
+ ti,c64x+pll-bypass-delay = <300>;
+ ti,c64x+pll-reset-delay = <24000>;
+ ti,c64x+pll-lock-delay = <50000>;
+ };
+ };
+};
diff --git a/arch/c6x/boot/dts/tms320c6472.dtsi b/arch/c6x/boot/dts/tms320c6472.dtsi
new file mode 100644
index 000000000000..b488aaec65c0
--- /dev/null
+++ b/arch/c6x/boot/dts/tms320c6472.dtsi
@@ -0,0 +1,134 @@
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ reg = <0>;
+ model = "ti,c64x+";
+ };
+ cpu@1 {
+ device_type = "cpu";
+ reg = <1>;
+ model = "ti,c64x+";
+ };
+ cpu@2 {
+ device_type = "cpu";
+ reg = <2>;
+ model = "ti,c64x+";
+ };
+ cpu@3 {
+ device_type = "cpu";
+ reg = <3>;
+ model = "ti,c64x+";
+ };
+ cpu@4 {
+ device_type = "cpu";
+ reg = <4>;
+ model = "ti,c64x+";
+ };
+ cpu@5 {
+ device_type = "cpu";
+ reg = <5>;
+ model = "ti,c64x+";
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ model = "tms320c6472";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ core_pic: interrupt-controller {
+ compatible = "ti,c64x+core-pic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ megamod_pic: interrupt-controller@1800000 {
+ compatible = "ti,c64x+megamod-pic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x1800000 0x1000>;
+ interrupt-parent = <&core_pic>;
+ };
+
+ cache-controller@1840000 {
+ compatible = "ti,c64x+cache";
+ reg = <0x01840000 0x8400>;
+ };
+
+ timer0: timer@25e0000 {
+ compatible = "ti,c64x+timer64";
+ ti,core-mask = < 0x01 >;
+ reg = <0x25e0000 0x40>;
+ };
+
+ timer1: timer@25f0000 {
+ compatible = "ti,c64x+timer64";
+ ti,core-mask = < 0x02 >;
+ reg = <0x25f0000 0x40>;
+ };
+
+ timer2: timer@2600000 {
+ compatible = "ti,c64x+timer64";
+ ti,core-mask = < 0x04 >;
+ reg = <0x2600000 0x40>;
+ };
+
+ timer3: timer@2610000 {
+ compatible = "ti,c64x+timer64";
+ ti,core-mask = < 0x08 >;
+ reg = <0x2610000 0x40>;
+ };
+
+ timer4: timer@2620000 {
+ compatible = "ti,c64x+timer64";
+ ti,core-mask = < 0x10 >;
+ reg = <0x2620000 0x40>;
+ };
+
+ timer5: timer@2630000 {
+ compatible = "ti,c64x+timer64";
+ ti,core-mask = < 0x20 >;
+ reg = <0x2630000 0x40>;
+ };
+
+ clock-controller@29a0000 {
+ compatible = "ti,c6472-pll", "ti,c64x+pll";
+ reg = <0x029a0000 0x200>;
+ ti,c64x+pll-bypass-delay = <200>;
+ ti,c64x+pll-reset-delay = <12000>;
+ ti,c64x+pll-lock-delay = <80000>;
+ };
+
+ device-state-controller@2a80000 {
+ compatible = "ti,c64x+dscr";
+ reg = <0x02a80000 0x1000>;
+
+ ti,dscr-devstat = <0>;
+ ti,dscr-silicon-rev = <0x70c 16 0xff>;
+
+ ti,dscr-mac-fuse-regs = <0x700 1 2 3 4
+ 0x704 5 6 0 0>;
+
+ ti,dscr-rmii-resets = <0x208 1
+ 0x20c 1>;
+
+ ti,dscr-locked-regs = <0x200 0x204 0x0a1e183a
+ 0x40c 0x420 0xbea7
+ 0x41c 0x420 0xbea7>;
+
+ ti,dscr-privperm = <0x41c 0xaaaaaaaa>;
+
+ ti,dscr-devstate-ctl-regs = <0 13 0x200 1 0 0 1>;
+ };
+ };
+};
diff --git a/arch/c6x/boot/dts/tms320c6474.dtsi b/arch/c6x/boot/dts/tms320c6474.dtsi
new file mode 100644
index 000000000000..cc601bf348a1
--- /dev/null
+++ b/arch/c6x/boot/dts/tms320c6474.dtsi
@@ -0,0 +1,89 @@
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ reg = <0>;
+ model = "ti,c64x+";
+ };
+ cpu@1 {
+ device_type = "cpu";
+ reg = <1>;
+ model = "ti,c64x+";
+ };
+ cpu@2 {
+ device_type = "cpu";
+ reg = <2>;
+ model = "ti,c64x+";
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ model = "tms320c6474";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ core_pic: interrupt-controller {
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ compatible = "ti,c64x+core-pic";
+ };
+
+ megamod_pic: interrupt-controller@1800000 {
+ compatible = "ti,c64x+megamod-pic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x1800000 0x1000>;
+ interrupt-parent = <&core_pic>;
+ };
+
+ cache-controller@1840000 {
+ compatible = "ti,c64x+cache";
+ reg = <0x01840000 0x8400>;
+ };
+
+ timer3: timer@2940000 {
+ compatible = "ti,c64x+timer64";
+ ti,core-mask = < 0x04 >;
+ reg = <0x2940000 0x40>;
+ };
+
+ timer4: timer@2950000 {
+ compatible = "ti,c64x+timer64";
+ ti,core-mask = < 0x02 >;
+ reg = <0x2950000 0x40>;
+ };
+
+ timer5: timer@2960000 {
+ compatible = "ti,c64x+timer64";
+ ti,core-mask = < 0x01 >;
+ reg = <0x2960000 0x40>;
+ };
+
+ device-state-controller@2880800 {
+ compatible = "ti,c64x+dscr";
+ reg = <0x02880800 0x400>;
+
+ ti,dscr-devstat = <0x004>;
+ ti,dscr-silicon-rev = <0x014 28 0xf>;
+ ti,dscr-mac-fuse-regs = <0x34 3 4 5 6
+ 0x38 0 0 1 2>;
+ };
+
+ clock-controller@29a0000 {
+ compatible = "ti,c6474-pll", "ti,c64x+pll";
+ reg = <0x029a0000 0x200>;
+ ti,c64x+pll-bypass-delay = <120>;
+ ti,c64x+pll-reset-delay = <30000>;
+ ti,c64x+pll-lock-delay = <60000>;
+ };
+ };
+};
diff --git a/arch/c6x/boot/linked_dtb.S b/arch/c6x/boot/linked_dtb.S
new file mode 100644
index 000000000000..57a4454eaec3
--- /dev/null
+++ b/arch/c6x/boot/linked_dtb.S
@@ -0,0 +1,2 @@
+.section __fdt_blob,"a"
+.incbin "arch/c6x/boot/builtin.dtb"
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 00:42:03 +0000