diff options
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/boot/dts/mpc8568mds.dts | 380 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/Kconfig | 13 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/Makefile | 1 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/mpc8568_mds.c | 246 |
4 files changed, 640 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts new file mode 100644 index 00000000000..06d24653e42 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8568mds.dts @@ -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>; + }; + + }; +}; diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 0584f3c7e88..0efdd2f1bab 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -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 diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index 282f5d0d015..e40e521816b 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -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 index 00000000000..0861d1107bc --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc8568_mds.c @@ -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, +}; |