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openwrtv4/target/linux/mpc83xx/patches-3.18/200-powerpc-add-rbppc-support.patch

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mpc83xx: start work on 3.18 support Signed-off-by: Rafał Miłecki <zajec5@gmail.com> SVN-Revision: 44573
2015-02-28 18:15:59 +00:00
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -98,7 +98,8 @@ src-plat-$(CONFIG_44x) += treeboot-ebony
src-plat-$(CONFIG_8xx) += cuboot-8xx.c fixed-head.S ep88xc.c redboot-8xx.c
src-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx.c
src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c
-src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c
+src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c \
+ rb600.c rb333.c
src-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85xx.c cuboot-85xx-cpm2.c
src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c cuboot-mpc7448hpc2.c \
cuboot-c2k.c gamecube-head.S \
@@ -279,6 +280,8 @@ image-$(CONFIG_MPC834x_ITX) += cuImage.
image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
+image-$(CONFIG_RB_PPC) += dtbImage.rb600 \
+ dtbImage.rb333
# Board ports in arch/powerpc/platform/85xx/Kconfig
image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads
--- /dev/null
+++ b/arch/powerpc/boot/dts/rb600.dts
@@ -0,0 +1,283 @@
+/*
+ * RouterBOARD 600 series Device Tree Source
+ *
+ * Copyright 2009 Michael Guntsche <mike@it-loops.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/;
+
+/ {
+ model = "RB600";
+ compatible = "MPC83xx";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ aliases {
+ ethernet0 = &enet0;
+ ethernet1 = &enet1;
+ pci0 = &pci0;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200 board=mpc8323 rootfstype=squashfs,yaffs2,jffs2 root=/dev/mtdblock1 boot=1";
+ linux,stdout-path = "/soc8343@e0000000/serial@4500";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,8343E@0 {
+ device_type = "cpu";
+ reg = <0x0>;
+ d-cache-line-size = <0x20>;
+ i-cache-line-size = <0x20>;
+ d-cache-size = <0x8000>;
+ i-cache-size = <0x8000>;
+ timebase-frequency = <0x0000000>; // filled by the bootwrapper from the firmware blob
+ clock-frequency = <0x00000000>; // filled by the bootwrapper from the firmware blob
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x0000000>; // filled by the bootwrapper from the firmware blob
+ };
+
+ cf@f9200000 {
+ lb-timings = <0x5dc 0x3e8 0x1194 0x5dc 0x2af8>;
+ interrupt-at-level = <0x0>;
+ interrupt-parent = <&ipic>;
+ interrupts = <0x16 0x8>;
+ lbc_extra_divider = <0x1>;
+ reg = <0xf9200000 0x200000>;
+ device_type = "rb,cf";
+ };
+
+ cf@f9000000 {
+ lb-timings = <0x5dc 0x3e8 0x1194 0x5dc 0x2af8>;
+ interrupt-at-level = <0x0>;
+ interrupt-parent = <&ipic>;
+ interrupts = <0x14 0x8>;
+ lbc_extra_divider = <0x1>;
+ reg = <0xf9000000 0x200000>;
+ device_type = "rb,cf";
+ };
+
+ flash {
+ reg = <0xff800000 0x20000>;
+ };
+
+ nnand {
+ reg = <0xf0000000 0x1000>;
+ };
+
+ nand {
+ ale = <&gpio 0x6>;
+ cle = <&gpio 0x5>;
+ nce = <&gpio 0x4>;
+ rdy = <&gpio 0x3>;
+ reg = <0xf8000000 0x1000>;
+ device_type = "rb,nand";
+ };
+
+ fancon {
+ interrupt-parent = <&ipic>;
+ interrupts = <0x17 0x8>;
+ sense = <&gpio 0x7>;
+ fan_on = <&gpio 0x9>;
+ };
+
+ pci0: pci@e0008500 {
+ device_type = "pci";
+ compatible = "fsl,mpc8349-pci";
+ reg = <0xe0008500 0x100 0xe0008300 0x8>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges = <0x2000000 0x0 0x80000000 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 0xd0000000 0x0 0x4000000>;
+ bus-range = <0x0 0x0>;
+ interrupt-map = <
+ 0x5800 0x0 0x0 0x1 &ipic 0x15 0x8
+ 0x6000 0x0 0x0 0x1 &ipic 0x30 0x8
+ 0x6000 0x0 0x0 0x2 &ipic 0x11 0x8
+ 0x6800 0x0 0x0 0x1 &ipic 0x11 0x8
+ 0x6800 0x0 0x0 0x2 &ipic 0x12 0x8
+ 0x7000 0x0 0x0 0x1 &ipic 0x12 0x8
+ 0x7000 0x0 0x0 0x2 &ipic 0x13 0x8
+ 0x7800 0x0 0x0 0x1 &ipic 0x13 0x8
+ 0x7800 0x0 0x0 0x2 &ipic 0x30 0x8
+ 0x8000 0x0 0x0 0x1 &ipic 0x30 0x8
+ 0x8000 0x0 0x0 0x2 &ipic 0x12 0x8
+ 0x8000 0x0 0x0 0x3 &ipic 0x11 0x8
+ 0x8000 0x0 0x0 0x4 &ipic 0x13 0x8
+ 0xa000 0x0 0x0 0x1 &ipic 0x30 0x8
+ 0xa000 0x0 0x0 0x2 &ipic 0x11 0x8
+ 0xa000 0x0 0x0 0x3 &ipic 0x12 0x8
+ 0xa000 0x0 0x0 0x4 &ipic 0x13 0x8
+ 0xa800 0x0 0x0 0x1 &ipic 0x11 0x8
+ 0xa800 0x0 0x0 0x2 &ipic 0x12 0x8
+ 0xa800 0x0 0x0 0x3 &ipic 0x13 0x8
+ 0xa800 0x0 0x0 0x4 &ipic 0x30 0x8>;
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+ interrupt-parent = <&ipic>;
+ };
+
+ soc8343@e0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ device_type = "soc";
+ compatible = "simple-bus";
+ ranges = <0x0 0xe0000000 0x100000>;
+ reg = <0xe0000000 0x200>;
+ bus-frequency = <0x1>;
+
+ led {
+ user_led = <0x400 0x8>;
+ };
+
+ beeper {
+ reg = <0x500 0x100>;
+ };
+
+ gpio: gpio@0 {
+ reg = <0xc08 0x4>;
+ device-id = <0x0>;
+ compatible = "gpio";
+ device_type = "gpio";
+ };
+
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8349-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ cell-index = <3>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
+ enet0: ethernet@25000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ cell-index = <0>;
+ phy-handle = <&phy0>;
+ tbi-handle = <&tbi0>;
+ interrupt-parent = <&ipic>;
+ interrupts = <0x23 0x8 0x24 0x8 0x25 0x8>;
+ local-mac-address = [00 00 00 00 00 00];
+ reg = <0x25000 0x1000>;
+ ranges = <0x0 0x25000 0x1000>;
+ compatible = "gianfar";
+ model = "TSEC";
+ device_type = "network";
+
+ mdio@520 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,gianfar-tbi";
+ reg = <0x520 0x20>;
+
+ tbi0: tbi-phy@11 {
+ reg = <0x11>;
+ device_type = "tbi-phy";
+ };
+ };
+ };
+
+ enet1: ethernet@24000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ cell-index = <1>;
+ phy-handle = <&phy1>;
+ tbi-handle = <&tbi1>;
+ interrupt-parent = <&ipic>;
+ interrupts = <0x20 0x8 0x21 0x8 0x22 0x8>;
+ local-mac-address = [00 00 00 00 00 00];
+ reg = <0x24000 0x1000>;
+ ranges = <0x0 0x24000 0x1000>;
+ compatible = "gianfar";
+ model = "TSEC";
+ device_type = "network";
+
+ mdio@520 {
+ #size-cells = <0x0>;
+ #address-cells = <0x1>;
+ reg = <0x520 0x20>;
+ compatible = "fsl,gianfar-mdio";
+
+ phy0: ethernet-phy@0 {
+ device_type = "ethernet-phy";
+ reg = <0x0>;
+ };
+
+ phy1: ethernet-phy@1 {
+ device_type = "ethernet-phy";
+ reg = <0x1>;
+ };
+
+ tbi1: tbi-phy@11 {
+ reg = <0x11>;
+ device_type = "tbi-phy";
+ };
+ };
+ };
+
+ ipic: pic@700 {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <0x700 0x100>;
+ device_type = "ipic";
+ };
+
+ serial@4500 {
+ interrupt-parent = <&ipic>;
+ interrupts = <0x9 0x8>;
+ clock-frequency = <0xfe4f840>;
+ reg = <0x4500 0x100>;
+ compatible = "ns16550";
+ device_type = "serial";
+ };
+
+ wdt@200 {
+ reg = <0x200 0x100>;
+ compatible = "mpc83xx_wdt";
+ device_type = "watchdog";
+ };
+ };
+};
--- /dev/null
+++ b/arch/powerpc/boot/rb600.c
@@ -0,0 +1,70 @@
+/*
+ * The RouterBOARD platform -- for booting RB600(A) RouterBOARDs.
+ *
+ * Author: Michael Guntsche <mike@it-loops.com>
+ *
+ * Copyright (c) 2009 Michael Guntsche
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "types.h"
+#include "io.h"
+#include "stdio.h"
+#include <libfdt.h>
+
+BSS_STACK(4*1024);
+
+u64 memsize64;
+const void *fw_dtb;
+
+static void rb600_fixups(void)
+{
+ const u32 *reg, *timebase, *clock;
+ int node, size;
+
+ dt_fixup_memory(0, memsize64);
+
+ /* Set the MAC addresses. */
+ node = fdt_path_offset(fw_dtb, "/soc8343@e0000000/ethernet@24000");
+ reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
+ dt_fixup_mac_address_by_alias("ethernet1", (const u8 *)reg);
+
+ node = fdt_path_offset(fw_dtb, "/soc8343@e0000000/ethernet@25000");
+ reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
+ dt_fixup_mac_address_by_alias("ethernet0", (const u8 *)reg);
+
+ /* Find the CPU timebase and clock frequencies. */
+ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "cpu", sizeof("cpu"));
+ timebase = fdt_getprop(fw_dtb, node, "timebase-frequency", &size);
+ clock = fdt_getprop(fw_dtb, node, "clock-frequency", &size);
+ dt_fixup_cpu_clocks(*clock, *timebase, 0);
+
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7)
+{
+ const u32 *reg;
+ int node, size;
+
+ fw_dtb = (const void *)r3;
+
+ /* Find the memory range. */
+ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "memory", sizeof("memory"));
+ reg = fdt_getprop(fw_dtb, node, "reg", &size);
+ memsize64 = reg[1];
+
+ /* Now we have the memory size; initialize the heap. */
+ simple_alloc_init(_end, memsize64 - (unsigned long)_end, 32, 64);
+
+ /* Prepare the device tree and find the console. */
+ fdt_init(_dtb_start);
+ serial_console_init();
+
+ /* Remaining fixups... */
+ platform_ops.fixups = rb600_fixups;
+}
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -238,7 +238,7 @@ ps3)
make_space=n
pie=
;;
-ep88xc|ep405|ep8248e)
+ep88xc|ep405|ep8248e|rb600|rb333)
platformo="$object/fixed-head.o $object/$platform.o"
binary=y
;;
--- a/arch/powerpc/platforms/83xx/Kconfig
+++ b/arch/powerpc/platforms/83xx/Kconfig
@@ -38,6 +38,15 @@ config MPC832x_RDB
help
This option enables support for the MPC8323 RDB board.
+config RB_PPC
+ bool "MikroTik RouterBOARD 333/600 series"
+ select DEFAULT_UIMAGE
+ select QUICC_ENGINE
+ select PPC_MPC832x
+ select PPC_MPC834x
+ help
+ This option enables support for MikroTik RouterBOARD 333/600 series boards.
+
config MPC834x_MDS
bool "Freescale MPC834x MDS"
select DEFAULT_UIMAGE
--- /dev/null
+++ b/arch/powerpc/boot/dts/rb333.dts
@@ -0,0 +1,426 @@
+
+/*
+ * RouterBOARD 333 series Device Tree Source
+ *
+ * Copyright 2010 Alexandros C. Couloumbis <alex@ozo.com>
+ * Copyright 2009 Michael Guntsche <mike@it-loops.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.
+ *
+ * Warning (reg_format): "reg" property in /qe@e0100000/muram@10000/data-only@0 has invalid length (8 bytes) (#address-cells == 2, #size-cells == 1)
+ * Warning (ranges_format): "ranges" property in /qe@e0100000/muram@10000 has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1)
+ * Warning (avoid_default_addr_size): Relying on default #address-cells value for /qe@e0100000/muram@10000/data-only@0
+ * Warning (avoid_default_addr_size): Relying on default #size-cells value for /qe@e0100000/muram@10000/data-only@0
+ * Warning (obsolete_chosen_interrupt_controller): /chosen has obsolete "interrupt-controller" property
+ *
+ */
+
+
+/dts-v1/;
+
+/ {
+ model = "RB333";
+ compatible = "MPC83xx";
+ #size-cells = <1>;
+ #address-cells = <1>;
+
+ aliases {
+ ethernet0 = &enet0;
+ ethernet1 = &enet1;
+ ethernet2 = &enet2;
+ pci0 = &pci0;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200 board=mpc8323 rootfstype=squashfs,yaffs2,jffs2 root=/dev/mtdblock1 boot=1";
+ // linux,platform = <0x8062>;
+ // linux,initrd = <0x488000 0x0>;
+ linux,stdout-path = "/soc8323@e0000000/serial@4500";
+ // interrupt-controller = <&ipic>;
+ };
+
+ cpus {
+ #cpus = <1>;
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ PowerPC,8323E@0 {
+ device_type = "cpu";
+ reg = <0x0>;
+ i-cache-size = <0x4000>;
+ d-cache-size = <0x4000>;
+ i-cache-line-size = <0x20>;
+ d-cache-line-size = <0x20>;
+ // clock-frequency = <0x13de3650>;
+ // timebase-frequency = <0x1fc9f08>;
+ timebase-frequency = <0x0000000>; // filled by the bootwrapper from the firmware blob
+ clock-frequency = <0x00000000>; // filled by the bootwrapper from the firmware blob
+ 32-bit;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x4000000>;
+ // reg = <0x0 0x0000000>; // filled by the bootwrapper from the firmware blob
+ };
+
+ flash {
+ reg = <0xfe000000 0x20000>;
+ };
+
+ nand {
+ ale = <&gpio2 0x3>;
+ cle = <&gpio2 0x2>;
+ nce = <&gpio2 0x1>;
+ rdy = <&gpio2 0x0>;
+ reg = <0xf8000000 0x1000>;
+ device_type = "rb,nand";
+ };
+
+ nnand {
+ reg = <0xf0000000 0x1000>;
+ };
+
+ voltage {
+ voltage_gpio = <&gpio3 0x11>;
+ };
+
+ fancon {
+ interrupt-parent = <&ipic>;
+ interrupts = <0x14 0x8>;
+ fan_on = <&gpio0 0x10>;
+ };
+
+ soc8323@e0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ device_type = "soc";
+ compatible = "simple-bus";
+ ranges = <0x0 0xe0000000 0x00100000>;
+ reg = <0xe0000000 0x00000200>;
+ bus-frequency = <1>;
+
+ wdt@200 {
+ device_type = "watchdog";
+ compatible = "mpc83xx_wdt";
+ reg = <0x200 0x100>;
+ };
+
+ ipic:pic@700 {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <0x700 0x100>;
+ device_type = "ipic";
+ };
+
+ par_io@1400 {
+ num-ports = <4>;
+ device_type = "par_io";
+ reg = <0x1400 0x100>;
+
+ ucc2pio: ucc_pin@02 {
+ pio-map = <
+ /* port pin dir open_drain assignment has_irq */
+ 3 4 3 0 2 0
+ 3 5 1 0 2 0
+ 0 18 1 0 1 0
+ 0 19 1 0 1 0
+ 0 20 1 0 1 0
+ 0 21 1 0 1 0
+ 0 30 1 0 1 0
+ 3 6 2 0 1 0
+ 0 29 2 0 1 0
+ 0 31 2 0 1 0
+ 0 22 2 0 1 0
+ 0 23 2 0 1 0
+ 0 24 2 0 1 0
+ 0 25 2 0 1 0
+ 0 28 2 0 1 0
+ 0 26 2 0 1 0
+ 3 31 2 0 1 0>;
+ };
+
+ ucc3pio: ucc_pin@03 {
+ pio-map = <
+ /* port pin dir open_drain assignment has_irq */
+ 1 0 1 0 1 0
+ 1 1 1 0 1 0
+ 1 2 1 0 1 0
+ 1 3 1 0 1 0
+ 1 12 1 0 1 0
+ 3 24 2 0 1 0
+ 1 11 2 0 1 0
+ 1 13 2 0 1 0
+ 1 4 2 0 1 0
+ 1 5 2 0 1 0
+ 1 6 2 0 1 0
+ 1 7 2 0 1 0
+ 1 10 2 0 1 0
+ 1 8 2 0 1 0
+ 3 29 2 0 1 0>;
+ };
+
+ ucc4pio: ucc_pin@04 {
+ pio-map = <
+ /* port pin dir open_drain assignment has_irq */
+ 1 18 1 0 1 0
+ 1 19 1 0 1 0
+ 1 20 1 0 1 0
+ 1 21 1 0 1 0
+ 1 30 1 0 1 0
+ 3 20 2 0 1 0
+ 1 30 2 0 1 0
+ 1 31 2 0 1 0
+ 1 22 2 0 1 0
+ 1 23 2 0 1 0
+ 1 24 2 0 1 0
+ 1 25 2 0 1 0
+ 1 28 2 0 1 0
+ 1 26 2 0 1 0
+ 3 21 2 0 1 0>;
+ };
+ };
+
+ serial0: serial@4500 {
+ cell-index = <0>;
+ device_type = "serial";
+ compatible = "fsl,ns16550", "ns16550";
+ reg = <0x4500 0x100>;
+ clock-frequency = <0x7f27c20>;
+ interrupts = <9 0x8>;
+ interrupt-parent = <&ipic>;
+ };
+
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8323-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ cell-index = <3>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
+ beeper {
+ gpio = <&gpio3 0x12>;
+ reg = <0x500 0x100>;
+ interrupt-parent = <&ipic>;
+ interrupts = <0x48 0x8>;
+ };
+
+ gpio3: gpio@3 {
+ reg = <0x144c 0x4>;
+ device-id = <0x3>;
+ compatible = "qe_gpio";
+ device_type = "gpio";
+ };
+
+ gpio2: gpio@2 {
+ reg = <0x1434 0x4>;
+ device-id = <0x2>;
+ compatible = "qe_gpio";
+ device_type = "gpio";
+ };
+
+ gpio0: gpio@0 {
+ reg = <0x1404 0x4>;
+ device-id = <0x0>;
+ compatible = "qe_gpio";
+ device_type = "gpio";
+ };
+ };
+
+ pci0: pci@e0008500 {
+ device_type = "pci";
+ // compatible = "83xx";
+ compatible = "fsl,mpc8349-pci";
+ reg = <0xe0008500 0x100 0xe0008300 0x8>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ // clock-frequency = <0>;
+ ranges = <0x2000000 0x0 0x80000000 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 0xd0000000 0x0 0x4000000>;
+ bus-range = <0x0 0x0>;
+ interrupt-map = <
+ /* IDSEL 0x10 AD16 miniPCI slot 0 */
+ 0x8000 0x0 0x0 0x1 &ipic 0x11 0x8
+ 0x8000 0x0 0x0 0x2 &ipic 0x12 0x8
+
+ /* IDSEL 0x11 AD17 miniPCI slot 1 */
+ 0x8800 0x0 0x0 0x1 &ipic 0x12 0x8
+ 0x8800 0x0 0x0 0x2 &ipic 0x13 0x8
+
+ /* IDSEL 0x12 AD18 miniPCI slot 2 */
+ 0x9000 0x0 0x0 0x1 &ipic 0x13 0x8
+ 0x9000 0x0 0x0 0x2 &ipic 0x11 0x8>;
+
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+ interrupt-parent = <&ipic>;
+ // interrupts = <66 0x8>;
+ };
+
+ qe@e0100000 {
+ reg = <0xe0100000 0x480>;
+ ranges = <0x0 0xe0100000 0x100000>;
+ model = "QE";
+ device_type = "qe";
+ compatible = "fsl,qe";
+ #size-cells = <1>;
+ #address-cells = <1>;
+ brg-frequency = <0>;
+ bus-frequency = <0>;
+ // bus-frequency = <198000000>;
+ fsl,qe-num-riscs = <1>;
+ fsl,qe-num-snums = <28>;
+
+ qeic: qeic@80 {
+ interrupt-controller;
+ compatible = "fsl,qe-ic";
+ big-endian;
+ built-in;
+ reg = <0x80 0x80>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ device_type = "qeic";
+ interrupts = <0x20 0x8 0x21 0x8>;
+ interrupt-parent = <&ipic>;
+ };
+
+ mdio@2120 {
+ compatible = "ucc_geth_phy";
+ device_type = "mdio";
+ reg = <0x3120 0x18>;
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ phy3: ethernet-phy@03 {
+ // interface = <0x3>;
+ device_type = "ethernet-phy";
+ reg = <0x3>;
+ };
+
+ phy2: ethernet-phy@02 {
+ // interface = <0x3>;
+ device_type = "ethernet-phy";
+ reg = <0x2>;
+ };
+
+ phy1: ethernet-phy@01 {
+ // interface = <0x3>;
+ device_type = "ethernet-phy";
+ reg = <0x1>;
+ };
+ };
+
+ enet0: ucc@2200 {
+ tx-clock = <0x1a>;
+ rx-clock = <0x1f>;
+ local-mac-address = [00 00 00 00 00 00];
+ interrupt-parent = <&qeic>;
+ interrupts = <0x22>;
+ reg = <0x2200 0x200>;
+ device-id = <0x3>;
+ model = "UCC";
+ compatible = "ucc_geth";
+ device_type = "network";
+ phy-handle = <&phy2>;
+ pio-handle = <&ucc3pio>;
+ };
+
+ enet1: ucc@3200 {
+ tx-clock = <0x22>;
+ rx-clock = <0x20>;
+ local-mac-address = [00 00 00 00 00 00];
+ interrupt-parent = <&qeic>;
+ interrupts = <0x23>;
+ reg = <0x3200 0x200>;
+ device-id = <0x4>;
+ model = "UCC";
+ compatible = "ucc_geth";
+ device_type = "network";
+ phy-handle = <&phy3>;
+ pio-handle = <&ucc4pio>;
+ };
+
+ enet2: ucc@3000 {
+ tx-clock = <0x18>;
+ rx-clock = <0x17>;
+ local-mac-address = [00 00 00 00 00 00];
+ interrupt-parent = <&qeic>;
+ interrupts = <0x21>;
+ reg = <0x3000 0x200>;
+ device-id = <0x2>;
+ model = "UCC";
+ compatible = "ucc_geth";
+ device_type = "network";
+ phy-handle = <&phy1>;
+ pio-handle = <&ucc2pio>;
+ };
+
+ spi@500 {
+ mode = "cpu";
+ interrupt-parent = <&qeic>;
+ interrupts = <0x1>;
+ reg = <0x500 0x40>;
+ compatible = "fsl,spi";
+ device_type = "spi";
+ };
+
+ spi@4c0 {
+ mode = "cpu";
+ interrupt-parent = <&qeic>;
+ interrupts = <0x2>;
+ reg = <0x4c0 0x40>;
+ compatible = "fsl,spi";
+ device_type = "spi";
+ };
+
+ muram@10000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,qe-muram", "fsl,cpm-muram";
+ ranges = <0x0 0x10000 0x4000>;
+ device_type = "muram";
+
+ data-only@0 {
+ compatible = "fsl,qe-muram-data",
+ "fsl,cpm-muram-data";
+ reg = <0x0 0x4000>;
+ };
+ };
+ };
+};
--- /dev/null
+++ b/arch/powerpc/boot/rb333.c
@@ -0,0 +1,86 @@
+/*
+ * The RouterBOARD platform -- for booting RB333 RouterBOARDs.
+ *
+ * Author: Alexandros C. Couloumbis <alex@ozo.com>
+ * Author: Michael Guntsche <mike@it-loops.com>
+ *
+ * Copyright (c) 2010 Alexandros C. Couloumbis
+ * Copyright (c) 2009 Michael Guntsche
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "types.h"
+#include "io.h"
+#include "stdio.h"
+#include <libfdt.h>
+
+BSS_STACK(4*1024);
+
+u64 memsize64;
+const void *fw_dtb;
+
+static void rb333_fixups(void)
+{
+ const u32 *reg, *timebase, *clock;
+ int node, size;
+ void *chosen;
+ const char* bootargs;
+
+ dt_fixup_memory(0, memsize64);
+
+ /* Find the CPU timebase and clock frequencies. */
+ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "cpu", sizeof("cpu"));
+ timebase = fdt_getprop(fw_dtb, node, "timebase-frequency", &size);
+ clock = fdt_getprop(fw_dtb, node, "clock-frequency", &size);
+ dt_fixup_cpu_clocks(*clock, *timebase, 0);
+
+ /* Set the MAC addresses. */
+ node = fdt_path_offset(fw_dtb, "/qe@e0100000/ucc@2200");
+ reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
+ dt_fixup_mac_address_by_alias("ethernet0", (const u8 *)reg);
+
+ node = fdt_path_offset(fw_dtb, "/qe@e0100000/ucc@3200");
+ reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
+ dt_fixup_mac_address_by_alias("ethernet1", (const u8 *)reg);
+
+ node = fdt_path_offset(fw_dtb, "/qe@e0100000/ucc@3000");
+ reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
+ dt_fixup_mac_address_by_alias("ethernet2", (const u8 *)reg);
+
+ /* Fixup chosen
+ * The bootloader reads the kernelparm segment and adds the content to
+ * bootargs. This is needed to specify root and other boot flags.
+ */
+ chosen = finddevice("/chosen");
+ node = fdt_path_offset(fw_dtb, "/chosen");
+ bootargs = fdt_getprop(fw_dtb, node, "bootargs", &size);
+ setprop_str(chosen, "bootargs", bootargs);
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7)
+{
+ const u32 *reg;
+ int node, size;
+
+ fw_dtb = (const void *)r3;
+
+ /* Find the memory range. */
+ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "memory", sizeof("memory"));
+ reg = fdt_getprop(fw_dtb, node, "reg", &size);
+ memsize64 = reg[1];
+
+ /* Now we have the memory size; initialize the heap. */
+ simple_alloc_init(_end, memsize64 - (unsigned long)_end, 32, 64);
+
+ /* Prepare the device tree and find the console. */
+ fdt_init(_dtb_start);
+ serial_console_init();
+
+ /* Remaining fixups... */
+ platform_ops.fixups = rb333_fixups;
+}
--- /dev/null
+++ b/arch/powerpc/platforms/83xx/rbppc.c
@@ -0,0 +1,388 @@
+/*
+ * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com>
+ * Copyright (C) 2008-2009 Noah Fontes <nfontes@transtruct.org>
+ * Copyright (C) 2009 Michael Guntsche <mike@it-loops.com>
+ * Copyright (C) Mikrotik 2007
+ *
+ * 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.
+ */
+
+#include <linux/delay.h>
+#include <linux/root_dev.h>
+#include <linux/initrd.h>
+#include <linux/interrupt.h>
+#include <linux/of_platform.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+#include <linux/pci.h>
+#include <asm/time.h>
+#include <asm/ipic.h>
+#include <asm/udbg.h>
+#include <asm/qe.h>
+#include <asm/qe_ic.h>
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include "mpc83xx.h"
+
+#define SYSCTL 0x100
+#define SICRL 0x014
+
+#define GTCFR2 0x04
+#define GTMDR4 0x22
+#define GTRFR4 0x26
+#define GTCNR4 0x2e
+#define GTVER4 0x36
+#define GTPSR4 0x3e
+
+#define GTCFR_BCM 0x40
+#define GTCFR_STP4 0x20
+#define GTCFR_RST4 0x10
+#define GTCFR_STP3 0x02
+#define GTCFR_RST3 0x01
+
+#define GTMDR_ORI 0x10
+#define GTMDR_FRR 0x08
+#define GTMDR_ICLK16 0x04
+
+extern int par_io_data_set(u8 port, u8 pin, u8 val);
+extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
+ int assignment, int has_irq);
+
+static unsigned timer_freq;
+static void *gtm;
+
+static int beeper_irq;
+static unsigned beeper_gpio_pin[2];
+
+int rb333model = 0;
+
+irqreturn_t rbppc_timer_irq(int irq, void *ptr)
+{
+ static int toggle = 0;
+
+ par_io_data_set(beeper_gpio_pin[0], beeper_gpio_pin[1], toggle);
+ toggle = !toggle;
+
+ /* ack interrupt */
+ out_be16(gtm + GTVER4, 3);
+
+ return IRQ_HANDLED;
+}
+
+void rbppc_beep(unsigned freq)
+{
+ unsigned gtmdr;
+
+ if (freq > 5000) freq = 5000;
+
+ if (!gtm)
+ return;
+ if (!freq) {
+ out_8(gtm + GTCFR2, GTCFR_STP4 | GTCFR_STP3);
+ return;
+ }
+
+ out_8(gtm + GTCFR2, GTCFR_RST4 | GTCFR_STP3);
+ out_be16(gtm + GTPSR4, 255);
+ gtmdr = GTMDR_FRR | GTMDR_ICLK16;
+ if (beeper_irq != NO_IRQ) gtmdr |= GTMDR_ORI;
+ out_be16(gtm + GTMDR4, gtmdr);
+ out_be16(gtm + GTVER4, 3);
+
+ out_be16(gtm + GTRFR4, timer_freq / 16 / 256 / freq / 2);
+ out_be16(gtm + GTCNR4, 0);
+}
+EXPORT_SYMBOL(rbppc_beep);
+
+static void __init rbppc_setup_arch(void)
+{
+ struct device_node *np;
+
+ np = of_find_node_by_type(NULL, "cpu");
+ if (np) {
+ const unsigned *fp = of_get_property(np, "clock-frequency", NULL);
+ loops_per_jiffy = fp ? *fp / HZ : 0;
+
+ of_node_put(np);
+ }
+
+ np = of_find_node_by_name(NULL, "serial");
+ if (np) {
+ timer_freq =
+ *(unsigned *) of_get_property(np, "clock-frequency", NULL);
+ of_node_put(np);
+ }
+
+#ifdef CONFIG_PCI
+ np = of_find_node_by_type(NULL, "pci");
+ if (np) {
+ mpc83xx_add_bridge(np);
+ }
+#endif
+
+if (rb333model) {
+
+#ifdef CONFIG_QUICC_ENGINE
+ qe_reset();
+
+ if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) {
+ par_io_init(np);
+ of_node_put(np);
+
+ for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;)
+ par_io_of_config(np);
+ }
+#endif
+
+} /* RB333 */
+
+}
+
+void __init rbppc_init_IRQ(void)
+{
+ struct device_node *np;
+
+ np = of_find_node_by_type(NULL, "ipic");
+ if (np) {
+ ipic_init(np, 0);
+ ipic_set_default_priority();
+ of_node_put(np);
+ }
+
+if (rb333model) {
+
+#ifdef CONFIG_QUICC_ENGINE
+ np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+ if (!np) {
+ np = of_find_node_by_type(NULL, "qeic");
+ if (!np)
+ return;
+ }
+ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
+ of_node_put(np);
+#endif /* CONFIG_QUICC_ENGINE */
+
+} /* RB333 */
+
+}
+
+static int __init rbppc_probe(void)
+{
+ char *model;
+
+ model = of_get_flat_dt_prop(of_get_flat_dt_root(), "model", NULL);
+
+ if (!model)
+ return 0;
+
+ if (strcmp(model, "RB333") == 0) {
+ rb333model = 1;
+ return 1;
+ }
+
+ if (strcmp(model, "RB600") == 0)
+ return 1;
+
+ return 0;
+}
+
+static void __init rbppc_beeper_init(struct device_node *beeper)
+{
+ struct resource res;
+ struct device_node *gpio;
+ const unsigned *pin;
+ const unsigned *gpio_id;
+
+ if (of_address_to_resource(beeper, 0, &res)) {
+ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: No region specified\n", beeper->full_name);
+ return;
+ }
+
+ pin = of_get_property(beeper, "gpio", NULL);
+ if (pin) {
+ gpio = of_find_node_by_phandle(pin[0]);
+
+ if (!gpio) {
+ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: GPIO handle %x not found\n", beeper->full_name, pin[0]);
+ return;
+ }
+
+ gpio_id = of_get_property(gpio, "device-id", NULL);
+ if (!gpio_id) {
+ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: No device-id specified in GPIO\n", beeper->full_name);
+ return;
+ }
+
+ beeper_gpio_pin[0] = *gpio_id;
+ beeper_gpio_pin[1] = pin[1];
+
+ par_io_config_pin(*gpio_id, pin[1], 1, 0, 0, 0);
+ } else {
+ void *sysctl;
+
+ sysctl = ioremap_nocache(get_immrbase() + SYSCTL, 0x100);
+ out_be32(sysctl + SICRL,
+ in_be32(sysctl + SICRL) | (1 << (31 - 19)));
+ iounmap(sysctl);
+ }
+
+ gtm = ioremap_nocache(res.start, res.end - res.start + 1);
+
+ beeper_irq = irq_of_parse_and_map(beeper, 0);
+ if (beeper_irq != NO_IRQ) {
+ int e = request_irq(beeper_irq, rbppc_timer_irq, 0, "beeper", NULL);
+ if (e) {
+ printk(KERN_ERR "rbppc_beeper_init(%s): Request of beeper irq failed!\n", beeper->full_name);
+ }
+ }
+}
+
+#define SBIT(x) (0x80000000 >> (x))
+#define DBIT(x, y) ((y) << (32 - (((x % 16) + 1) * 2)))
+
+#define GPIO_DIR_RB333(x) ((x) + (0x1408 >> 2))
+#define GPIO_DATA_RB333(x) ((x) + (0x1404 >> 2))
+
+#define SICRL_RB600(x) ((x) + (0x114 >> 2))
+#define GPIO_DIR_RB600(x) ((x) + (0xc00 >> 2))
+#define GPIO_DATA_RB600(x) ((x) + (0xc08 >> 2))
+
+static void rbppc_restart(char *cmd)
+{
+ __be32 __iomem *reg;
+ unsigned rb_model;
+ struct device_node *root;
+ unsigned int size;
+
+ root = of_find_node_by_path("/");
+ if (root) {
+ const char *prop = (char *) of_get_property(root, "model", &size);
+ rb_model = prop[sizeof("RB") - 1] - '0';
+ of_node_put(root);
+ switch (rb_model) {
+ case 3:
+ reg = ioremap(get_immrbase(), 0x2000);
+ local_irq_disable();
+ out_be32(GPIO_DIR_RB333(reg),
+ (in_be32(GPIO_DIR_RB333(reg)) & ~DBIT(4, 3)) | DBIT(4, 1));
+ out_be32(GPIO_DATA_RB333(reg), in_be32(GPIO_DATA_RB333(reg)) & ~SBIT(4));
+ break;
+ case 6:
+ reg = ioremap(get_immrbase(), 0x1000);
+ local_irq_disable();
+ out_be32(SICRL_RB600(reg), in_be32(SICRL_RB600(reg)) & ~0x00800000);
+ out_be32(GPIO_DIR_RB600(reg), in_be32(GPIO_DIR_RB600(reg)) | SBIT(2));
+ out_be32(GPIO_DATA_RB600(reg), in_be32(GPIO_DATA_RB600(reg)) & ~SBIT(2));
+ break;
+ default:
+ mpc83xx_restart(cmd);
+ break;
+ }
+ }
+ else mpc83xx_restart(cmd);
+
+ for (;;) ;
+}
+
+static void rbppc_halt(void)
+{
+ while (1);
+}
+
+static struct of_device_id rbppc_ids[] = {
+ { .type = "soc", },
+ { .compatible = "soc", },
+ { .compatible = "simple-bus", },
+ { .type = "qe", },
+ { .compatible = "fsl,qe", },
+ { .compatible = "gianfar", },
+ { },
+};
+
+static int __init rbppc_declare_of_platform_devices(void)
+{
+ struct device_node *np;
+ unsigned idx;
+
+ of_platform_bus_probe(NULL, rbppc_ids, NULL);
+
+ np = of_find_node_by_type(NULL, "mdio");
+ if (np) {
+ unsigned len;
+ unsigned *res;
+ const unsigned *eres;
+ struct device_node *ep;
+
+ ep = of_find_compatible_node(NULL, "network", "ucc_geth");
+ if (ep) {
+ eres = of_get_property(ep, "reg", &len);
+ res = (unsigned *) of_get_property(np, "reg", &len);
+ if (res && eres) {
+ res[0] = eres[0] + 0x120;
+ }
+ }
+ }
+
+ np = of_find_node_by_name(NULL, "nand");
+ if (np) {
+ of_platform_device_create(np, "nand", NULL);
+ }
+
+ idx = 0;
+ for_each_node_by_type(np, "rb,cf") {
+ char dev_name[12];
+ snprintf(dev_name, sizeof(dev_name), "cf.%u", idx);
+ of_platform_device_create(np, dev_name, NULL);
+ ++idx;
+ }
+
+ np = of_find_node_by_name(NULL, "beeper");
+ if (np) {
+ rbppc_beeper_init(np);
+ }
+
+ return 0;
+}
+machine_device_initcall(rb600, rbppc_declare_of_platform_devices);
+
+define_machine(rb600) {
+ .name = "MikroTik RouterBOARD 333/600 series",
+ .probe = rbppc_probe,
+ .setup_arch = rbppc_setup_arch,
+ .init_IRQ = rbppc_init_IRQ,
+ .get_irq = ipic_get_irq,
+ .restart = rbppc_restart,
+ .halt = rbppc_halt,
+ .time_init = mpc83xx_time_init,
+ .calibrate_decr = generic_calibrate_decr,
+};
+
+static void fixup_pcibridge(struct pci_dev *dev)
+{
+ if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
+ /* let the kernel itself set right memory windows */
+ pci_write_config_word(dev, PCI_MEMORY_BASE, 0);
+ pci_write_config_word(dev, PCI_MEMORY_LIMIT, 0);
+ pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, 0);
+ pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, 0);
+ pci_write_config_byte(dev, PCI_IO_BASE, 0);
+ pci_write_config_byte(dev, PCI_IO_LIMIT, 4 << 4);
+
+ pci_write_config_byte(
+ dev, PCI_COMMAND,
+ PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO);
+ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 8);
+ }
+}
+
+
+static void fixup_rb604(struct pci_dev *dev)
+{
+ pci_write_config_byte(dev, 0xC0, 0x01);
+}
+
+DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, fixup_pcibridge)
+DECLARE_PCI_FIXUP_HEADER(0x3388, 0x0021, fixup_rb604)
Reference in a new issue Copy permalink