]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[POWERPC] 85xx: Add support for the 8568 MDS board
authorAndy Fleming <afleming@freescale.com>
Fri, 9 Feb 2007 23:28:31 +0000 (17:28 -0600)
committerKumar Gala <galak@kernel.crashing.org>
Tue, 13 Feb 2007 18:36:23 +0000 (12:36 -0600)
Add support for the MPC8568 MDS reference board

Signed-off-by: Andrew Fleming <afleming@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
arch/powerpc/boot/dts/mpc8568mds.dts [new file with mode: 0644]
arch/powerpc/platforms/85xx/Kconfig
arch/powerpc/platforms/85xx/Makefile
arch/powerpc/platforms/85xx/mpc8568_mds.c [new file with mode: 0644]

diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts
new file mode 100644 (file)
index 0000000..06d2465
--- /dev/null
@@ -0,0 +1,380 @@
+/*
+ * MPC8568E MDS Device Tree Source
+ *
+ * Copyright 2007 Freescale Semiconductor Inc.
+ *
+ * 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.
+ */
+
+
+/*
+/memreserve/   00000000 1000000;
+*/
+
+/ {
+       model = "MPC8568EMDS";
+       compatible = "MPC85xxMDS";
+       #address-cells = <1>;
+       #size-cells = <1>;
+       linux,phandle = <100>;
+
+       cpus {
+               #cpus = <1>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               linux,phandle = <200>;
+
+               PowerPC,8568@0 {
+                       device_type = "cpu";
+                       reg = <0>;
+                       d-cache-line-size = <20>;       // 32 bytes
+                       i-cache-line-size = <20>;       // 32 bytes
+                       d-cache-size = <8000>;          // L1, 32K
+                       i-cache-size = <8000>;          // L1, 32K
+                       timebase-frequency = <0>;
+                       bus-frequency = <0>;
+                       clock-frequency = <0>;
+                       32-bit;
+                       linux,phandle = <201>;
+               };
+       };
+
+       memory {
+               device_type = "memory";
+               linux,phandle = <300>;
+               reg = <00000000 10000000>;
+       };
+
+       bcsr@f8000000 {
+               device_type = "board-control";
+               reg = <f8000000 8000>;
+       };
+
+       soc8568@e0000000 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               #interrupt-cells = <2>;
+               device_type = "soc";
+               ranges = <0 e0000000 00100000>;
+               reg = <e0000000 00100000>;
+               bus-frequency = <0>;
+
+               i2c@3000 {
+                       device_type = "i2c";
+                       compatible = "fsl-i2c";
+                       reg = <3000 100>;
+                       interrupts = <1b 2>;
+                       interrupt-parent = <40000>;
+                       dfsrr;
+               };
+
+               i2c@3100 {
+                       device_type = "i2c";
+                       compatible = "fsl-i2c";
+                       reg = <3100 100>;
+                       interrupts = <1b 2>;
+                       interrupt-parent = <40000>;
+                       dfsrr;
+               };
+
+               mdio@24520 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       device_type = "mdio";
+                       compatible = "gianfar";
+                       reg = <24520 20>;
+                       linux,phandle = <24520>;
+                       ethernet-phy@0 {
+                               linux,phandle = <2452000>;
+                               interrupt-parent = <40000>;
+                               interrupts = <31 1>;
+                               reg = <0>;
+                               device_type = "ethernet-phy";
+                       };
+                       ethernet-phy@1 {
+                               linux,phandle = <2452001>;
+                               interrupt-parent = <40000>;
+                               interrupts = <32 1>;
+                               reg = <1>;
+                               device_type = "ethernet-phy";
+                       };
+
+                       ethernet-phy@2 {
+                               linux,phandle = <2452002>;
+                               interrupt-parent = <40000>;
+                               interrupts = <31 1>;
+                               reg = <2>;
+                               device_type = "ethernet-phy";
+                       };
+                       ethernet-phy@3 {
+                               linux,phandle = <2452003>;
+                               interrupt-parent = <40000>;
+                               interrupts = <32 1>;
+                               reg = <3>;
+                               device_type = "ethernet-phy";
+                       };
+               };
+
+               ethernet@24000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       device_type = "network";
+                       model = "eTSEC";
+                       compatible = "gianfar";
+                       reg = <24000 1000>;
+                       mac-address = [ 00 00 00 00 00 00 ];
+                       interrupts = <d 2 e 2 12 2>;
+                       interrupt-parent = <40000>;
+                       phy-handle = <2452002>;
+               };
+
+               ethernet@25000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       device_type = "network";
+                       model = "eTSEC";
+                       compatible = "gianfar";
+                       reg = <25000 1000>;
+                       mac-address = [ 00 00 00 00 00 00];
+                       interrupts = <13 2 14 2 18 2>;
+                       interrupt-parent = <40000>;
+                       phy-handle = <2452003>;
+               };
+
+               serial@4500 {
+                       device_type = "serial";
+                       compatible = "ns16550";
+                       reg = <4500 100>;
+                       clock-frequency = <0>;
+                       interrupts = <1a 2>;
+                       interrupt-parent = <40000>;
+               };
+
+               serial@4600 {
+                       device_type = "serial";
+                       compatible = "ns16550";
+                       reg = <4600 100>;
+                       clock-frequency = <0>;
+                       interrupts = <1a 2>;
+                       interrupt-parent = <40000>;
+               };
+
+               crypto@30000 {
+                       device_type = "crypto";
+                       model = "SEC2";
+                       compatible = "talitos";
+                       reg = <30000 f000>;
+                       interrupts = <1d 2>;
+                       interrupt-parent = <40000>;
+                       num-channels = <4>;
+                       channel-fifo-len = <18>;
+                       exec-units-mask = <000000fe>;
+                       descriptor-types-mask = <012b0ebf>;
+               };
+
+               pic@40000 {
+                       linux,phandle = <40000>;
+                       clock-frequency = <0>;
+                       interrupt-controller;
+                       #address-cells = <0>;
+                       #interrupt-cells = <2>;
+                       reg = <40000 40000>;
+                       built-in;
+                       compatible = "chrp,open-pic";
+                       device_type = "open-pic";
+                        big-endian;
+               };
+               par_io@e0100 {
+                       reg = <e0100 100>;
+                       device_type = "par_io";
+                       num-ports = <7>;
+
+                       ucc_pin@01 {
+                               linux,phandle = <e010001>;
+                               pio-map = <
+                       /* port  pin  dir  open_drain  assignment  has_irq */
+                                       4  0a  1  0  2  0       /* TxD0 */
+                                       4  09  1  0  2  0       /* TxD1 */
+                                       4  08  1  0  2  0       /* TxD2 */
+                                       4  07  1  0  2  0       /* TxD3 */
+                                       4  17  1  0  2  0       /* TxD4 */
+                                       4  16  1  0  2  0       /* TxD5 */
+                                       4  15  1  0  2  0       /* TxD6 */
+                                       4  14  1  0  2  0       /* TxD7 */
+                                       4  0f  2  0  2  0       /* RxD0 */
+                                       4  0e  2  0  2  0       /* RxD1 */
+                                       4  0d  2  0  2  0       /* RxD2 */
+                                       4  0c  2  0  2  0       /* RxD3 */
+                                       4  1d  2  0  2  0       /* RxD4 */
+                                       4  1c  2  0  2  0       /* RxD5 */
+                                       4  1b  2  0  2  0       /* RxD6 */
+                                       4  1a  2  0  2  0       /* RxD7 */
+                                       4  0b  1  0  2  0       /* TX_EN */
+                                       4  18  1  0  2  0       /* TX_ER */
+                                       4  0f  2  0  2  0       /* RX_DV */
+                                       4  1e  2  0  2  0       /* RX_ER */
+                                       4  11  2  0  2  0       /* RX_CLK */
+                                       4  13  1  0  2  0       /* GTX_CLK */
+                                       1  1f  2  0  3  0>;     /* GTX125 */
+                       };
+                       ucc_pin@02 {
+                               linux,phandle = <e010002>;
+                               pio-map = <
+                       /* port  pin  dir  open_drain  assignment  has_irq */
+                                       5  0a 1  0  2  0   /* TxD0 */
+                                       5  09 1  0  2  0   /* TxD1 */
+                                       5  08 1  0  2  0   /* TxD2 */
+                                       5  07 1  0  2  0   /* TxD3 */
+                                       5  17 1  0  2  0   /* TxD4 */
+                                       5  16 1  0  2  0   /* TxD5 */
+                                       5  15 1  0  2  0   /* TxD6 */
+                                       5  14 1  0  2  0   /* TxD7 */
+                                       5  0f 2  0  2  0   /* RxD0 */
+                                       5  0e 2  0  2  0   /* RxD1 */
+                                       5  0d 2  0  2  0   /* RxD2 */
+                                       5  0c 2  0  2  0   /* RxD3 */
+                                       5  1d 2  0  2  0   /* RxD4 */
+                                       5  1c 2  0  2  0   /* RxD5 */
+                                       5  1b 2  0  2  0   /* RxD6 */
+                                       5  1a 2  0  2  0   /* RxD7 */
+                                       5  0b 1  0  2  0   /* TX_EN */
+                                       5  18 1  0  2  0   /* TX_ER */
+                                       5  10 2  0  2  0   /* RX_DV */
+                                       5  1e 2  0  2  0   /* RX_ER */
+                                       5  11 2  0  2  0   /* RX_CLK */
+                                       5  13 1  0  2  0   /* GTX_CLK */
+                                       1  1f 2  0  3  0   /* GTX125 */
+                                       4  06 3  0  2  0   /* MDIO */
+                                       4  05 1  0  2  0>; /* MDC */
+                       };
+               };
+       };
+
+       qe@e0080000 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               device_type = "qe";
+               model = "QE";
+               ranges = <0 e0080000 00040000>;
+               reg = <e0080000 480>;
+               brg-frequency = <0>;
+               bus-frequency = <179A7B00>;
+
+               muram@10000 {
+                       device_type = "muram";
+                       ranges = <0 00010000 0000c000>;
+
+                       data-only@0{
+                               reg = <0 c000>;
+                       };
+               };
+
+               spi@4c0 {
+                       device_type = "spi";
+                       compatible = "fsl_spi";
+                       reg = <4c0 40>;
+                       interrupts = <2>;
+                       interrupt-parent = <80>;
+                       mode = "cpu";
+               };
+
+               spi@500 {
+                       device_type = "spi";
+                       compatible = "fsl_spi";
+                       reg = <500 40>;
+                       interrupts = <1>;
+                       interrupt-parent = <80>;
+                       mode = "cpu";
+               };
+
+               ucc@2000 {
+                       device_type = "network";
+                       compatible = "ucc_geth";
+                       model = "UCC";
+                       device-id = <1>;
+                       reg = <2000 200>;
+                       interrupts = <20>;
+                       interrupt-parent = <80>;
+                       mac-address = [ 00 04 9f 00 23 23 ];
+                       rx-clock = <0>;
+                       tx-clock = <19>;
+                       phy-handle = <212000>;
+                       pio-handle = <e010001>;
+               };
+
+               ucc@3000 {
+                       device_type = "network";
+                       compatible = "ucc_geth";
+                       model = "UCC";
+                       device-id = <2>;
+                       reg = <3000 200>;
+                       interrupts = <21>;
+                       interrupt-parent = <80>;
+                       mac-address = [ 00 11 22 33 44 55 ];
+                       rx-clock = <0>;
+                       tx-clock = <14>;
+                       phy-handle = <212001>;
+                       pio-handle = <e010002>;
+               };
+
+               mdio@2120 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <2120 18>;
+                       device_type = "mdio";
+                       compatible = "ucc_geth_phy";
+
+                       /* These are the same PHYs as on
+                        * gianfar's MDIO bus */
+                       ethernet-phy@00 {
+                               linux,phandle = <212000>;
+                               interrupt-parent = <40000>;
+                               interrupts = <31 1>;
+                               reg = <0>;
+                               device_type = "ethernet-phy";
+                               interface = <6>; //ENET_1000_GMII
+                       };
+                       ethernet-phy@01 {
+                               linux,phandle = <212001>;
+                               interrupt-parent = <40000>;
+                               interrupts = <32 1>;
+                               reg = <1>;
+                               device_type = "ethernet-phy";
+                               interface = <6>;
+                       };
+                       ethernet-phy@02 {
+                               linux,phandle = <212002>;
+                               interrupt-parent = <40000>;
+                               interrupts = <31 1>;
+                               reg = <2>;
+                               device_type = "ethernet-phy";
+                               interface = <6>; //ENET_1000_GMII
+                       };
+                       ethernet-phy@03 {
+                               linux,phandle = <212003>;
+                               interrupt-parent = <40000>;
+                               interrupts = <32 1>;
+                               reg = <3>;
+                               device_type = "ethernet-phy";
+                               interface = <6>; //ENET_1000_GMII
+                       };
+               };
+
+               qeic@80 {
+                       linux,phandle = <80>;
+                       interrupt-controller;
+                       device_type = "qeic";
+                       #address-cells = <0>;
+                       #interrupt-cells = <1>;
+                       reg = <80 80>;
+                       built-in;
+                       big-endian;
+                       interrupts = <1e 2 1e 2>; //high:30 low:30
+                       interrupt-parent = <40000>;
+               };
+
+       };
+};
index 0584f3c7e8844559d2ad15622c571fe8cf2cfb68..0efdd2f1babe382bfdae1cd4d6f240c7895215fe 100644 (file)
@@ -23,6 +23,13 @@ config MPC85xx_CDS
        help
          This option enables support for the MPC85xx CDS board
 
+config MPC8568_MDS
+       bool "Freescale MPC8568 MDS"
+       select DEFAULT_UIMAGE
+#      select QUICC_ENGINE
+       help
+         This option enables support for the MPC8568 MDS board
+
 endchoice
 
 config MPC8540
@@ -36,6 +43,12 @@ config MPC8560
        select PPC_INDIRECT_PCI
        default y if MPC8560_ADS
 
+config MPC85xx
+       bool
+       select PPC_UDBG_16550
+       select PPC_INDIRECT_PCI
+       default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS || MPC8568_MDS
+
 config PPC_INDIRECT_PCI_BE
        bool
        depends on PPC_85xx
index 282f5d0d01520a4a83b78b378283e352803d7e5d..e40e521816b8147a1d4e508ee137d69360e94f7e 100644 (file)
@@ -5,3 +5,4 @@ obj-$(CONFIG_PPC_85xx)  += misc.o pci.o
 obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o
 obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o
 obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o
+obj-$(CONFIG_MPC8568_MDS) += mpc8568_mds.o
diff --git a/arch/powerpc/platforms/85xx/mpc8568_mds.c b/arch/powerpc/platforms/85xx/mpc8568_mds.c
new file mode 100644 (file)
index 0000000..0861d11
--- /dev/null
@@ -0,0 +1,246 @@
+/*
+ * Copyright (C) Freescale Semicondutor, Inc. 2006-2007. All rights reserved.
+ *
+ * Author: Andy Fleming <afleming@freescale.com>
+ *
+ * Based on 83xx/mpc8360e_pb.c by:
+ *        Li Yang <LeoLi@freescale.com>
+ *        Yin Olivia <Hong-hua.Yin@freescale.com>
+ *
+ * Description:
+ * MPC8568E MDS PB board specific routines.
+ *
+ * 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/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/reboot.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/major.h>
+#include <linux/console.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/root_dev.h>
+#include <linux/initrd.h>
+#include <linux/module.h>
+#include <linux/fsl_devices.h>
+
+#include <asm/of_device.h>
+#include <asm/of_platform.h>
+#include <asm/system.h>
+#include <asm/atomic.h>
+#include <asm/time.h>
+#include <asm/io.h>
+#include <asm/machdep.h>
+#include <asm/bootinfo.h>
+#include <asm/pci-bridge.h>
+#include <asm/mpc85xx.h>
+#include <asm/irq.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <sysdev/fsl_soc.h>
+#include <asm/qe.h>
+#include <asm/qe_ic.h>
+#include <asm/mpic.h>
+
+#include "mpc85xx.h"
+
+#undef DEBUG
+#ifdef DEBUG
+#define DBG(fmt...) udbg_printf(fmt)
+#else
+#define DBG(fmt...)
+#endif
+
+#ifndef CONFIG_PCI
+unsigned long isa_io_base = 0;
+unsigned long isa_mem_base = 0;
+#endif
+
+/* ************************************************************************
+ *
+ * Setup the architecture
+ *
+ */
+static void __init mpc8568_mds_setup_arch(void)
+{
+       struct device_node *np;
+       static u8 *bcsr_regs = NULL;
+
+
+       if (ppc_md.progress)
+               ppc_md.progress("mpc8568_mds_setup_arch()", 0);
+
+       np = of_find_node_by_type(NULL, "cpu");
+       if (np != NULL) {
+               const unsigned int *fp =
+                   get_property(np, "clock-frequency", NULL);
+               if (fp != NULL)
+                       loops_per_jiffy = *fp / HZ;
+               else
+                       loops_per_jiffy = 50000000 / HZ;
+               of_node_put(np);
+       }
+
+       /* Map BCSR area */
+       np = of_find_node_by_name(NULL, "bcsr");
+       if (np != NULL) {
+               struct resource res;
+
+               of_address_to_resource(np, 0, &res);
+               bcsr_regs = ioremap(res.start, res.end - res.start +1);
+               of_node_put(np);
+       }
+
+#ifdef CONFIG_PCI
+       for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) {
+               add_bridge(np);
+       }
+       of_node_put(np);
+#endif
+
+#ifdef CONFIG_QUICC_ENGINE
+       if ((np = of_find_node_by_name(NULL, "qe")) != NULL) {
+               qe_reset();
+               of_node_put(np);
+       }
+
+       if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) {
+               struct device_node *ucc = NULL;
+
+               par_io_init(np);
+               of_node_put(np);
+
+               for ( ;(ucc = of_find_node_by_name(ucc, "ucc")) != NULL;)
+                       par_io_of_config(ucc);
+
+               of_node_put(ucc);
+       }
+
+       if (bcsr_regs) {
+               u8 bcsr_phy;
+
+               /* Reset the Ethernet PHY */
+               bcsr_phy = in_be8(&bcsr_regs[9]);
+               bcsr_phy &= ~0x20;
+               out_be8(&bcsr_regs[9], bcsr_phy);
+
+               udelay(1000);
+
+               bcsr_phy = in_be8(&bcsr_regs[9]);
+               bcsr_phy |= 0x20;
+               out_be8(&bcsr_regs[9], bcsr_phy);
+
+               iounmap(bcsr_regs);
+       }
+
+#endif /* CONFIG_QUICC_ENGINE */
+}
+
+static struct of_device_id mpc8568_ids[] = {
+       { .type = "soc", },
+       { .compatible = "soc", },
+       { .type = "qe", },
+       {},
+};
+
+static int __init mpc8568_publish_devices(void)
+{
+       if (!machine_is(mpc8568_mds))
+               return 0;
+
+       /* Publish the QE devices */
+       of_platform_bus_probe(NULL,mpc8568_ids,NULL);
+
+       return 0;
+}
+device_initcall(mpc8568_publish_devices);
+
+static void __init mpc8568_mds_pic_init(void)
+{
+       struct mpic *mpic;
+       struct resource r;
+       struct device_node *np = NULL;
+
+       np = of_find_node_by_type(NULL, "open-pic");
+       if (!np)
+               return;
+
+       if (of_address_to_resource(np, 0, &r)) {
+               printk(KERN_ERR "Failed to map mpic register space\n");
+               of_node_put(np);
+               return;
+       }
+
+       mpic = mpic_alloc(np, r.start,
+                       MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+                       4, 0, " OpenPIC  ");
+       BUG_ON(mpic == NULL);
+       of_node_put(np);
+
+       /* Internal Interrupts */
+       mpic_assign_isu(mpic, 0, r.start + 0x10200);
+       mpic_assign_isu(mpic, 1, r.start + 0x10280);
+       mpic_assign_isu(mpic, 2, r.start + 0x10300);
+       mpic_assign_isu(mpic, 3, r.start + 0x10380);
+       mpic_assign_isu(mpic, 4, r.start + 0x10400);
+       mpic_assign_isu(mpic, 5, r.start + 0x10480);
+       mpic_assign_isu(mpic, 6, r.start + 0x10500);
+       mpic_assign_isu(mpic, 7, r.start + 0x10580);
+       mpic_assign_isu(mpic, 8, r.start + 0x10600);
+       mpic_assign_isu(mpic, 9, r.start + 0x10680);
+       mpic_assign_isu(mpic, 10, r.start + 0x10700);
+       mpic_assign_isu(mpic, 11, r.start + 0x10780);
+
+       /* External Interrupts */
+       mpic_assign_isu(mpic, 12, r.start + 0x10000);
+       mpic_assign_isu(mpic, 13, r.start + 0x10080);
+       mpic_assign_isu(mpic, 14, r.start + 0x10100);
+
+       mpic_init(mpic);
+
+
+#ifdef CONFIG_QUICC_ENGINE
+       np = of_find_node_by_type(NULL, "qeic");
+       if (!np)
+               return;
+
+       qe_ic_init(np, 0);
+       of_node_put(np);
+#endif                         /* CONFIG_QUICC_ENGINE */
+}
+
+
+static int __init mpc8568_mds_probe(void)
+{
+       char *model = of_get_flat_dt_prop(of_get_flat_dt_root(),
+                                         "model", NULL);
+       if (model == NULL)
+               return 0;
+       if (strcmp(model, "MPC8568EMDS"))
+               return 0;
+
+       DBG("MPC8568EMDS found\n");
+
+       return 1;
+}
+
+
+define_machine(mpc8568_mds) {
+       .name           = "MPC8568E MDS",
+       .probe          = mpc8568_mds_probe,
+       .setup_arch     = mpc8568_mds_setup_arch,
+       .init_IRQ       = mpc8568_mds_pic_init,
+       .get_irq        = mpic_get_irq,
+       .restart        = mpc85xx_restart,
+       .calibrate_decr = generic_calibrate_decr,
+       .progress       = udbg_progress,
+};