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提交 c2882bb1 编写于 作者: A Andy Fleming 提交者： Kumar Gala
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[POWERPC] 85xx: Add support for the 8568 MDS board 

Add support for the MPC8568 MDS reference board
Signed-off-by: NAndrew Fleming <afleming@freescale.com>
Signed-off-by: NKumar Gala <galak@kernel.crashing.org>
上级 54c66f6d
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arch/powerpc/boot/dts/mpc8568mds.dts 0 → 100644
浏览文件 @ c2882bb1
/*
* 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>;
};
};
};
arch/powerpc/platforms/85xx/Kconfig
浏览文件 @ c2882bb1
......@@ -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
......
arch/powerpc/platforms/85xx/Makefile
浏览文件 @ c2882bb1
......@@ -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
arch/powerpc/platforms/85xx/mpc8568_mds.c 0 → 100644
浏览文件 @ c2882bb1
/*
* 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,
};
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