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-rw-r--r--arch/powerpc/boot/dts/mpc8308rdb.dts303
-rw-r--r--arch/powerpc/platforms/83xx/Kconfig8
-rw-r--r--arch/powerpc/platforms/83xx/Makefile1
-rw-r--r--arch/powerpc/platforms/83xx/mpc830x_rdb.c94
4 files changed, 406 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/mpc8308rdb.dts b/arch/powerpc/boot/dts/mpc8308rdb.dts
new file mode 100644
index 00000000000..a97eb2db5a1
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8308rdb.dts
@@ -0,0 +1,303 @@
+/*
+ * MPC8308RDB Device Tree Source
+ *
+ * Copyright 2009 Freescale Semiconductor Inc.
+ * Copyright 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.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/;
+
+/ {
+ compatible = "fsl,mpc8308rdb";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ aliases {
+ ethernet0 = &enet0;
+ ethernet1 = &enet1;
+ serial0 = &serial0;
+ serial1 = &serial1;
+ pci0 = &pci0;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,8308@0 {
+ device_type = "cpu";
+ reg = <0x0>;
+ d-cache-line-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <16384>;
+ i-cache-size = <16384>;
+ timebase-frequency = <0>; // from bootloader
+ bus-frequency = <0>; // from bootloader
+ clock-frequency = <0>; // from bootloader
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x08000000>; // 128MB at 0
+ };
+
+ localbus@e0005000 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8315-elbc", "fsl,elbc", "simple-bus";
+ reg = <0xe0005000 0x1000>;
+ interrupts = <77 0x8>;
+ interrupt-parent = <&ipic>;
+
+ // CS0 and CS1 are swapped when
+ // booting from nand, but the
+ // addresses are the same.
+ ranges = <0x0 0x0 0xfe000000 0x00800000
+ 0x1 0x0 0xe0600000 0x00002000
+ 0x2 0x0 0xf0000000 0x00020000
+ 0x3 0x0 0xfa000000 0x00008000>;
+
+ flash@0,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <0x0 0x0 0x800000>;
+ bank-width = <2>;
+ device-width = <1>;
+
+ u-boot@0 {
+ reg = <0x0 0x60000>;
+ read-only;
+ };
+ env@60000 {
+ reg = <0x60000 0x10000>;
+ };
+ env1@70000 {
+ reg = <0x70000 0x10000>;
+ };
+ kernel@80000 {
+ reg = <0x80000 0x200000>;
+ };
+ dtb@280000 {
+ reg = <0x280000 0x10000>;
+ };
+ ramdisk@290000 {
+ reg = <0x290000 0x570000>;
+ };
+ };
+
+ nand@1,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8315-fcm-nand",
+ "fsl,elbc-fcm-nand";
+ reg = <0x1 0x0 0x2000>;
+
+ jffs2@0 {
+ reg = <0x0 0x2000000>;
+ };
+ };
+ };
+
+ immr@e0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ device_type = "soc";
+ compatible = "fsl,mpc8315-immr", "simple-bus";
+ ranges = <0 0xe0000000 0x00100000>;
+ reg = <0xe0000000 0x00000200>;
+ bus-frequency = <0>;
+
+ i2c@3000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ compatible = "fsl-i2c";
+ reg = <0x3000 0x100>;
+ interrupts = <14 0x8>;
+ interrupt-parent = <&ipic>;
+ dfsrr;
+ rtc@68 {
+ compatible = "dallas,ds1339";
+ reg = <0x68>;
+ };
+ };
+
+ usb@23000 {
+ compatible = "fsl-usb2-dr";
+ reg = <0x23000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <&ipic>;
+ interrupts = <38 0x8>;
+ dr_mode = "peripheral";
+ phy_type = "ulpi";
+ };
+
+ enet0: ethernet@24000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x24000 0x1000>;
+
+ cell-index = <0>;
+ device_type = "network";
+ model = "eTSEC";
+ compatible = "gianfar";
+ reg = <0x24000 0x1000>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <32 0x8 33 0x8 34 0x8>;
+ interrupt-parent = <&ipic>;
+ tbi-handle = < &tbi0 >;
+ phy-handle = < &phy2 >;
+ fsl,magic-packet;
+
+ mdio@520 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,gianfar-mdio";
+ reg = <0x520 0x20>;
+ phy2: ethernet-phy@2 {
+ interrupt-parent = <&ipic>;
+ interrupts = <17 0x8>;
+ reg = <0x2>;
+ device_type = "ethernet-phy";
+ };
+ tbi0: tbi-phy@11 {
+ reg = <0x11>;
+ device_type = "tbi-phy";
+ };
+ };
+ };
+
+ enet1: ethernet@25000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ cell-index = <1>;
+ device_type = "network";
+ model = "eTSEC";
+ compatible = "gianfar";
+ reg = <0x25000 0x1000>;
+ ranges = <0x0 0x25000 0x1000>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <35 0x8 36 0x8 37 0x8>;
+ interrupt-parent = <&ipic>;
+ tbi-handle = < &tbi1 >;
+ /* Vitesse 7385 isn't on the MDIO bus */
+ fixed-link = <1 1 1000 0 0>;
+ fsl,magic-packet;
+
+ mdio@520 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,gianfar-tbi";
+ reg = <0x520 0x20>;
+
+ tbi1: tbi-phy@11 {
+ reg = <0x11>;
+ device_type = "tbi-phy";
+ };
+ };
+ };
+
+ serial0: serial@4500 {
+ cell-index = <0>;
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4500 0x100>;
+ clock-frequency = <133333333>;
+ interrupts = <9 0x8>;
+ interrupt-parent = <&ipic>;
+ };
+
+ serial1: serial@4600 {
+ cell-index = <1>;
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4600 0x100>;
+ clock-frequency = <133333333>;
+ interrupts = <10 0x8>;
+ interrupt-parent = <&ipic>;
+ };
+
+ gpio@c00 {
+ #gpio-cells = <2>;
+ device_type = "gpio";
+ compatible = "fsl,mpc8308-gpio", "fsl,mpc8349-gpio";
+ reg = <0xc00 0x18>;
+ interrupts = <74 0x8>;
+ interrupt-parent = <&ipic>;
+ gpio-controller;
+ };
+
+ /* IPIC
+ * interrupts cell = <intr #, sense>
+ * sense values match linux IORESOURCE_IRQ_* defines:
+ * sense == 8: Level, low assertion
+ * sense == 2: Edge, high-to-low change
+ */
+ ipic: interrupt-controller@700 {
+ compatible = "fsl,ipic";
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <0x700 0x100>;
+ device_type = "ipic";
+ };
+
+ ipic-msi@7c0 {
+ compatible = "fsl,ipic-msi";
+ reg = <0x7c0 0x40>;
+ msi-available-ranges = <0x0 0x100>;
+ interrupts = < 0x43 0x8
+ 0x4 0x8
+ 0x51 0x8
+ 0x52 0x8
+ 0x56 0x8
+ 0x57 0x8
+ 0x58 0x8
+ 0x59 0x8 >;
+ interrupt-parent = < &ipic >;
+ };
+
+ };
+
+ pci0: pcie@e0009000 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ device_type = "pci";
+ compatible = "fsl,mpc8308-pcie", "fsl,mpc8314-pcie";
+ reg = <0xe0009000 0x00001000
+ 0xb0000000 0x01000000>;
+ ranges = <0x02000000 0 0xa0000000 0xa0000000 0 0x10000000
+ 0x01000000 0 0x00000000 0xb1000000 0 0x00800000>;
+ bus-range = <0 0>;
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map = <0 0 0 1 &ipic 1 8
+ 0 0 0 2 &ipic 1 8
+ 0 0 0 3 &ipic 1 8
+ 0 0 0 4 &ipic 1 8>;
+ interrupts = <0x1 0x8>;
+ interrupt-parent = <&ipic>;
+ clock-frequency = <0>;
+
+ pcie@0 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ reg = <0 0 0 0 0>;
+ ranges = <0x02000000 0 0xa0000000
+ 0x02000000 0 0xa0000000
+ 0 0x10000000
+ 0x01000000 0 0x00000000
+ 0x01000000 0 0x00000000
+ 0 0x00800000>;
+ };
+ };
+};
diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig
index f49a2548c5f..021763a32c2 100644
--- a/arch/powerpc/platforms/83xx/Kconfig
+++ b/arch/powerpc/platforms/83xx/Kconfig
@@ -9,6 +9,14 @@ menuconfig PPC_83xx
if PPC_83xx
+config MPC830x_RDB
+ bool "Freescale MPC830x RDB"
+ select DEFAULT_UIMAGE
+ select PPC_MPC831x
+ select FSL_GTM
+ help
+ This option enables support for the MPC8308 RDB board.
+
config MPC831x_RDB
bool "Freescale MPC831x RDB"
select DEFAULT_UIMAGE
diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile
index e139c36572e..6e8bbbbcfdf 100644
--- a/arch/powerpc/platforms/83xx/Makefile
+++ b/arch/powerpc/platforms/83xx/Makefile
@@ -4,6 +4,7 @@
obj-y := misc.o usb.o
obj-$(CONFIG_SUSPEND) += suspend.o suspend-asm.o
obj-$(CONFIG_MCU_MPC8349EMITX) += mcu_mpc8349emitx.o
+obj-$(CONFIG_MPC830x_RDB) += mpc830x_rdb.o
obj-$(CONFIG_MPC831x_RDB) += mpc831x_rdb.o
obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o
obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o
diff --git a/arch/powerpc/platforms/83xx/mpc830x_rdb.c b/arch/powerpc/platforms/83xx/mpc830x_rdb.c
new file mode 100644
index 00000000000..ac102ee9abe
--- /dev/null
+++ b/arch/powerpc/platforms/83xx/mpc830x_rdb.c
@@ -0,0 +1,94 @@
+/*
+ * arch/powerpc/platforms/83xx/mpc830x_rdb.c
+ *
+ * Description: MPC830x RDB board specific routines.
+ * This file is based on mpc831x_rdb.c
+ *
+ * Copyright (C) Freescale Semiconductor, Inc. 2009. All rights reserved.
+ * Copyright (C) 2010. Ilya Yanok, Emcraft Systems, yanok@emcraft.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.
+ */
+
+#include <linux/pci.h>
+#include <linux/of_platform.h>
+#include <asm/time.h>
+#include <asm/ipic.h>
+#include <asm/udbg.h>
+#include <sysdev/fsl_pci.h>
+#include <sysdev/fsl_soc.h>
+#include "mpc83xx.h"
+
+/*
+ * Setup the architecture
+ */
+static void __init mpc830x_rdb_setup_arch(void)
+{
+#ifdef CONFIG_PCI
+ struct device_node *np;
+#endif
+
+ if (ppc_md.progress)
+ ppc_md.progress("mpc830x_rdb_setup_arch()", 0);
+
+#ifdef CONFIG_PCI
+ for_each_compatible_node(np, "pci", "fsl,mpc8308-pcie")
+ mpc83xx_add_bridge(np);
+#endif
+ mpc831x_usb_cfg();
+}
+
+static void __init mpc830x_rdb_init_IRQ(void)
+{
+ struct device_node *np;
+
+ np = of_find_node_by_type(NULL, "ipic");
+ if (!np)
+ return;
+
+ ipic_init(np, 0);
+
+ /* Initialize the default interrupt mapping priorities,
+ * in case the boot rom changed something on us.
+ */
+ ipic_set_default_priority();
+}
+
+/*
+ * Called very early, MMU is off, device-tree isn't unflattened
+ */
+static int __init mpc830x_rdb_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(root, "MPC8308RDB") ||
+ of_flat_dt_is_compatible(root, "fsl,mpc8308rdb");
+}
+
+static struct of_device_id __initdata of_bus_ids[] = {
+ { .compatible = "simple-bus" },
+ { .compatible = "gianfar" },
+ {},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
+ return 0;
+}
+machine_device_initcall(mpc830x_rdb, declare_of_platform_devices);
+
+define_machine(mpc830x_rdb) {
+ .name = "MPC830x RDB",
+ .probe = mpc830x_rdb_probe,
+ .setup_arch = mpc830x_rdb_setup_arch,
+ .init_IRQ = mpc830x_rdb_init_IRQ,
+ .get_irq = ipic_get_irq,
+ .restart = mpc83xx_restart,
+ .time_init = mpc83xx_time_init,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-04 19:26:27 +0000