This is new board made by Freescale Semiconductor Inc. and
Logic Product Development.
Currently supported:
1. UEC1,2,7,4
2. I2C
3. SPI
4. NS16550 serial
5. PCI and miniPCI
6. Intel NOR StrataFlash X16 64Mbit PC28F640P30T85
Not supported so far:
1. StMICRO NAND512W3A2BN6E, 512 Mbit (supported with FSL UPM patches)
2. QE SCCs (slow UCCs, used as an UARTs)
3. ADC AD7843
4. FHCI USB
5. Graphics controller, Fujitsu MB86277
Signed-off-by: Anton Vorontsov <[EMAIL PROTECTED]>
---
arch/powerpc/boot/dts/mpc836x_rdk.dts | 331 +++++++++++++++++++++++++++++
arch/powerpc/platforms/83xx/Kconfig | 11 +-
arch/powerpc/platforms/83xx/Makefile | 1 +
arch/powerpc/platforms/83xx/mpc836x_rdk.c | 118 ++++++++++
4 files changed, 460 insertions(+), 1 deletions(-)
create mode 100644 arch/powerpc/boot/dts/mpc836x_rdk.dts
create mode 100644 arch/powerpc/platforms/83xx/mpc836x_rdk.c
diff --git a/arch/powerpc/boot/dts/mpc836x_rdk.dts
b/arch/powerpc/boot/dts/mpc836x_rdk.dts
new file mode 100644
index 0000000..3f8d2b0
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc836x_rdk.dts
@@ -0,0 +1,331 @@
+/*
+ * MPC8360E RDK Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor Inc.
+ * Copyright 2007 MontaVista Software, Inc.
+ * Anton Vorontsov <[EMAIL PROTECTED]>
+ *
+ * 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/;
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "MPC8360ERDK", "MPC836xRDK", "MPC83xxRDK";
+ model = "MPC8360RDK";
+
+ aliases {
+ serial0 = &serial0;
+ serial1 = &serial1;
+ ethernet0 = &enet0;
+ ethernet1 = &enet1;
+ ethernet2 = &enet2;
+ ethernet3 = &enet3;
+ pci0 = &pci0;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,[EMAIL PROTECTED] {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <32768>;
+ i-cache-size = <32768>;
+ /* filled by u-boot */
+ timebase-frequency = <0>;
+ bus-frequency = <0>;
+ clock-frequency = <0>;
+ };
+ };
+
+ [EMAIL PROTECTED] {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ device_type = "soc";
+ ranges = <0 0xe0000000 0x00100000>;
+ reg = <0xe0000000 0x00000200>;
+ /* filled by u-boot */
+ bus-frequency = <0>;
+
+ [EMAIL PROTECTED] {
+ compatible = "mpc83xx_wdt";
+ reg = <0x200 0x100>;
+ };
+
+ [EMAIL PROTECTED] {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ compatible = "fsl-i2c";
+ reg = <0x3000 0x100>;
+ interrupts = <14 8>;
+ interrupt-parent = <&ipic>;
+ dfsrr;
+ };
+
+ [EMAIL PROTECTED] {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <1>;
+ compatible = "fsl-i2c";
+ reg = <0x3100 0x100>;
+ interrupts = <16 8>;
+ interrupt-parent = <&ipic>;
+ dfsrr;
+ };
+
+ serial0: [EMAIL PROTECTED] {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4500 0x100>;
+ interrupts = <9 8>;
+ interrupt-parent = <&ipic>;
+ /* filled by u-boot */
+ clock-frequency = <0>;
+ };
+
+ serial1: [EMAIL PROTECTED] {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4600 0x100>;
+ interrupts = <10 8>;
+ interrupt-parent = <&ipic>;
+ /* filled by u-boot */
+ clock-frequency = <0>;
+ };
+
+ [EMAIL PROTECTED] {
+ compatible = "fsl,sec2-crypto";
+ reg = <0x30000 0x10000>;
+ interrupts = <11 8>;
+ interrupt-parent = <&ipic>;
+ num-channels = <4>;
+ channel-fifo-len = <24>;
+ exec-units-mask = <0x0000007e>;
+ /*
+ * desc mask is for rev1.x, we need runtime fixup
+ * for >=2.x
+ */
+ descriptor-types-mask = <0x01010ebf>;
+ };
+
+ ipic: [EMAIL PROTECTED] {
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ compatible = "fsl,pq2pro-pic", "fsl,ipic";
+ interrupt-controller;
+ reg = <0x700 0x100>;
+ };
+
+ [EMAIL PROTECTED] {
+ compatible = "fsl,qe-pario";
+ reg = <0x1400 0x100>;
+ num-ports = <7>;
+ };
+ };
+
+ [EMAIL PROTECTED] {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,qe";
+ ranges = <0 0xe0100000 0x00100000>;
+ reg = <0xe0100000 0x480>;
+ /* filled by u-boot */
+ brg-frequency = <0>;
+
+ [EMAIL PROTECTED] {
+ compatible = "fsl,qe-muram", "fsl,cpm-muram";
+ ranges = <0 0x00010000 0x0000c000>;
+
+ [EMAIL PROTECTED] {
+ compatible = "fsl,qe-muram-data",
+ "fsl,cpm-muram-data";
+ reg = <0 0xc000>;
+ };
+ };
+
+ [EMAIL PROTECTED] {
+ cell-index = <0>;
+ compatible = "fsl,spi";
+ reg = <0x4c0 0x40>;
+ interrupts = <2>;
+ interrupt-parent = <&qeic>;
+ mode = "cpu-qe";
+ };
+
+ [EMAIL PROTECTED] {
+ cell-index = <1>;
+ compatible = "fsl,spi";
+ reg = <0x500 0x40>;
+ interrupts = <1>;
+ interrupt-parent = <&qeic>;
+ mode = "cpu-qe";
+ };
+
+ [EMAIL PROTECTED] {
+ compatible = "qe_udc";
+ reg = <0x6c0 0x40 0x8b00 0x100>;
+ interrupts = <11>;
+ interrupt-parent = <&qeic>;
+ mode = "slave";
+ };
+
+ enet0: [EMAIL PROTECTED] {
+ device_type = "network";
+ compatible = "ucc_geth";
+ model = "UCC";
+ device-id = <1>;
+ reg = <0x2000 0x200>;
+ interrupts = <32>;
+ interrupt-parent = <&qeic>;
+ rx-clock = <0>;
+ tx-clock = <25>;
+ phy-handle = <&phy2>;
+ phy-connection-type = "rgmii-id";
+ /* filled by u-boot */
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ };
+
+ enet1: [EMAIL PROTECTED] {
+ device_type = "network";
+ compatible = "ucc_geth";
+ model = "UCC";
+ device-id = <2>;
+ reg = <0x3000 0x200>;
+ interrupts = <33>;
+ interrupt-parent = <&qeic>;
+ rx-clock = <0>;
+ tx-clock = <20>;
+ phy-handle = <&phy4>;
+ phy-connection-type = "rgmii-id";
+ /* filled by u-boot */
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ };
+
+ enet2: [EMAIL PROTECTED] {
+ device_type = "network";
+ compatible = "ucc_geth";
+ model = "UCC";
+ device-id = <7>;
+ reg = <0x2600 0x200>;
+ interrupts = <34>;
+ interrupt-parent = <&qeic>;
+ rx-clock = <36>;
+ tx-clock = <35>;
+ phy-handle = <&phy1>;
+ phy-connection-type = "mii";
+ /* filled by u-boot */
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ };
+
+ enet3: [EMAIL PROTECTED] {
+ device_type = "network";
+ compatible = "ucc_geth";
+ model = "UCC";
+ device-id = <4>;
+ reg = <0x3200 0x200>;
+ interrupts = <35>;
+ interrupt-parent = <&qeic>;
+ rx-clock = <24>;
+ tx-clock = <23>;
+ phy-handle = <&phy3>;
+ phy-connection-type = "mii";
+ /* filled by u-boot */
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ };
+
+ [EMAIL PROTECTED] {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x2120 0x18>;
+ compatible = "fsl,ucc-mdio";
+
+ phy1: [EMAIL PROTECTED] {
+ compatible = "national,DP83848VV";
+ reg = <1>;
+ device_type = "ethernet-phy";
+ };
+
+ phy2: [EMAIL PROTECTED] {
+ compatible = "broadcom,BCM5481UA2KMLG";
+ reg = <2>;
+ device_type = "ethernet-phy";
+ };
+
+ phy3: [EMAIL PROTECTED] {
+ compatible = "national,DP83848VV";
+ reg = <3>;
+ device_type = "ethernet-phy";
+ };
+
+ phy4: [EMAIL PROTECTED] {
+ compatible = "broadcom,BCM5481UA2KMLG";
+ reg = <4>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+ qeic: [EMAIL PROTECTED] {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ compatible = "fsl,qe-pic";
+ interrupt-controller;
+ reg = <0x80 0x80>;
+ big-endian;
+ interrupts = <32 8 33 8>;
+ interrupt-parent = <&ipic>;
+ };
+ };
+
+ [EMAIL PROTECTED] {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8360-localbus",
+ "fsl,pq2pro-localbus";
+ reg = <0xe0005000 0xd8>;
+ ranges = <0 0 0xff800000 0x800000>;
+
+ [EMAIL PROTECTED],0 {
+ compatible = "intel,PC28F640P30T85", "cfi-flash";
+ reg = <0 0 0x800000>;
+ bank-width = <2>;
+ device-width = <1>;
+ };
+ };
+
+ pci0: [EMAIL PROTECTED] {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ device_type = "pci";
+ compatible = "fsl,mpc8360-pci", "fsl,mpc8349-pci";
+ reg = <0xe0008500 0x100>;
+ ranges = <0x02000000 0 0x90000000 0x90000000 0 0x10000000
+ 0x42000000 0 0x80000000 0x80000000 0 0x10000000
+ 0x01000000 0 0xe0300000 0xe0300000 0 0x00100000>;
+ interrupts = <66 8>;
+ interrupt-parent = <&ipic>;
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map = </* miniPCI0 IDSEL 0x14 AD20 */
+ 0xa000 0 0 1 &ipic 18 8
+ 0xa000 0 0 2 &ipic 19 8
+
+ /* PCI1 IDSEL 0x15 AD21 */
+ 0xa800 0 0 1 &ipic 19 8
+ 0xa800 0 0 2 &ipic 20 8
+ 0xa800 0 0 3 &ipic 21 8
+ 0xa800 0 0 4 &ipic 18 8>;
+ /* filled by u-boot */
+ bus-range = <0 0>;
+ clock-frequency = <0>;
+ };
+};
diff --git a/arch/powerpc/platforms/83xx/Kconfig
b/arch/powerpc/platforms/83xx/Kconfig
index 2430ac8..0d5a87c 100644
--- a/arch/powerpc/platforms/83xx/Kconfig
+++ b/arch/powerpc/platforms/83xx/Kconfig
@@ -55,6 +55,15 @@ config MPC837x_MDS
select DEFAULT_UIMAGE
help
This option enables support for the MPC837x MDS Processor Board.
+
+config MPC836x_RDK
+ bool "Freescale/Logic MPC836x RDK"
+ select DEFAULT_UIMAGE
+ select QUICC_ENGINE
+ help
+ This option enables support for the MPC836x RDK Processor Board,
+ also known as ZOOM PowerQUICC Kit.
+
endchoice
config PPC_MPC831x
@@ -79,7 +88,7 @@ config PPC_MPC836x
bool
select PPC_UDBG_16550
select PPC_INDIRECT_PCI
- default y if MPC836x_MDS
+ default y if MPC836x_MDS || MPC836x_RDK
config PPC_MPC837x
bool
diff --git a/arch/powerpc/platforms/83xx/Makefile
b/arch/powerpc/platforms/83xx/Makefile
index df46629..bf1b799 100644
--- a/arch/powerpc/platforms/83xx/Makefile
+++ b/arch/powerpc/platforms/83xx/Makefile
@@ -10,3 +10,4 @@ obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o
obj-$(CONFIG_MPC836x_MDS) += mpc836x_mds.o
obj-$(CONFIG_MPC832x_MDS) += mpc832x_mds.o
obj-$(CONFIG_MPC837x_MDS) += mpc837x_mds.o
+obj-$(CONFIG_MPC836x_RDK) += mpc836x_rdk.o
diff --git a/arch/powerpc/platforms/83xx/mpc836x_rdk.c
b/arch/powerpc/platforms/83xx/mpc836x_rdk.c
new file mode 100644
index 0000000..999cfa2
--- /dev/null
+++ b/arch/powerpc/platforms/83xx/mpc836x_rdk.c
@@ -0,0 +1,118 @@
+/*
+ * MPC8360E-RDK board file.
+ *
+ * Copyright (c) 2006 Freescale Semicondutor, Inc.
+ * Copyright (c) 2007 MontaVista Software, Inc.
+ * Anton Vorontsov <[EMAIL PROTECTED]>
+ *
+ * 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/kernel.h>
+#include <linux/pci.h>
+#include <linux/of_platform.h>
+#include <asm/prom.h>
+#include <asm/time.h>
+#include <asm/ipic.h>
+#include <asm/udbg.h>
+#include <asm/io.h>
+#include <asm/qe.h>
+#include <asm/qe_ic.h>
+#include <sysdev/fsl_soc.h>
+
+#include "mpc83xx.h"
+
+static struct of_device_id mpc836x_rdk_ids[] = {
+ { .compatible = "soc", },
+ { .compatible = "fsl,qe", },
+ { .compatible = "fsl,pq2pro-localbus", },
+ {},
+};
+
+static int __init mpc836x_rdk_declare_of_platform_devices(void)
+{
+ if (!machine_is(mpc836x_rdk))
+ return 0;
+
+ of_platform_bus_probe(NULL, mpc836x_rdk_ids, NULL);
+
+ return 0;
+}
+device_initcall(mpc836x_rdk_declare_of_platform_devices);
+
+static void __init mpc836x_rdk_setup_arch(void)
+{
+ struct device_node *np;
+
+ if (ppc_md.progress)
+ ppc_md.progress("mpc836x_rdk_setup_arch()", 0);
+
+#ifdef CONFIG_PCI
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
+ mpc83xx_add_bridge(np);
+#endif
+
+#ifdef CONFIG_QUICC_ENGINE
+ qe_reset();
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,qe-pario");
+ if (np) {
+ par_io_init(np);
+ of_node_put(np);
+ } else {
+ pr_warning("QE PIO not initialized!\n");
+ }
+#endif
+}
+
+static void __init mpc836x_rdk_init_IRQ(void)
+{
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,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();
+ of_node_put(np);
+
+#ifdef CONFIG_QUICC_ENGINE
+ np = of_find_compatible_node(NULL, NULL, "fsl,qe-pic");
+ if (!np)
+ return;
+
+ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
+ of_node_put(np);
+#endif
+}
+
+/*
+ * Called very early, MMU is off, device-tree isn't unflattened.
+ */
+static int __init mpc836x_rdk_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(root, "MPC836xRDK");
+}
+
+define_machine(mpc836x_rdk) {
+ .name = "MPC836x RDK",
+ .probe = mpc836x_rdk_probe,
+ .setup_arch = mpc836x_rdk_setup_arch,
+ .init_IRQ = mpc836x_rdk_init_IRQ,
+ .get_irq = ipic_get_irq,
+ .restart = mpc83xx_restart,
+ .time_init = mpc83xx_time_init,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};
--
1.5.2.2
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