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Commit 77e03a22 authored by Kumar Gala's avatar Kumar Gala
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[POWERPC] 85xx: Port STX GP3 board over from arch/ppc 

Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent 7858f747
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arch/powerpc/boot/dts/stx_gp3_8560.dts 0 → 100644
View file @ 77e03a22
/*
* STX GP3 - 8560 ADS Device Tree Source
*
* Copyright 2008 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.
*/
/dts-v1/;
/ {
model = "stx,gp3";
compatible = "stx,gp3-8560", "stx,gp3";
#address-cells = <1>;
#size-cells = <1>;
aliases {
ethernet0 = &enet0;
ethernet1 = &enet1;
serial0 = &serial0;
pci0 = &pci0;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
PowerPC,8560@0 {
device_type = "cpu";
reg = <0>;
d-cache-line-size = <32>;
i-cache-line-size = <32>;
d-cache-size = <32768>;
i-cache-size = <32768>;
timebase-frequency = <0>;
bus-frequency = <0>;
clock-frequency = <0>;
};
};
memory {
device_type = "memory";
reg = <0x00000000 0x10000000>;
};
soc8560@fdf00000 {
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
ranges = <0 0xfdf00000 0x100000>;
reg = <0xfdf00000 0x1000>;
bus-frequency = <0>;
compatible = "fsl,mpc8560-immr", "simple-bus";
memory-controller@2000 {
compatible = "fsl,8540-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <18 2>;
};
l2-cache-controller@20000 {
compatible = "fsl,8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
cache-size = <0x40000>; // L2, 256K
interrupt-parent = <&mpic>;
interrupts = <16 2>;
};
i2c@3000 {
#address-cells = <1>;
#size-cells = <0>;
cell-index = <0>;
compatible = "fsl-i2c";
reg = <0x3000 0x100>;
interrupts = <43 2>;
interrupt-parent = <&mpic>;
dfsrr;
};
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,gianfar-mdio";
reg = <0x24520 0x20>;
phy2: ethernet-phy@2 {
interrupt-parent = <&mpic>;
interrupts = <5 4>;
reg = <2>;
device_type = "ethernet-phy";
};
phy4: ethernet-phy@4 {
interrupt-parent = <&mpic>;
interrupts = <5 4>;
reg = <4>;
device_type = "ethernet-phy";
};
};
enet0: ethernet@24000 {
cell-index = <0>;
device_type = "network";
model = "TSEC";
compatible = "gianfar";
reg = <0x24000 0x1000>;
local-mac-address = [ 00 00 00 00 00 00 ];
interrupts = <29 2 30 2 34 2>;
interrupt-parent = <&mpic>;
phy-handle = <&phy2>;
};
enet1: ethernet@25000 {
cell-index = <1>;
device_type = "network";
model = "TSEC";
compatible = "gianfar";
reg = <0x25000 0x1000>;
local-mac-address = [ 00 00 00 00 00 00 ];
interrupts = <35 2 36 2 40 2>;
interrupt-parent = <&mpic>;
phy-handle = <&phy4>;
};
mpic: pic@40000 {
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
device_type = "open-pic";
};
cpm@919c0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "fsl,mpc8560-cpm", "fsl,cpm2", "simple-bus";
reg = <0x919c0 0x30>;
ranges;
muram@80000 {
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x80000 0x10000>;
data@0 {
compatible = "fsl,cpm-muram-data";
reg = <0 0x4000 0x9000 0x2000>;
};
};
brg@919f0 {
compatible = "fsl,mpc8560-brg",
"fsl,cpm2-brg",
"fsl,cpm-brg";
reg = <0x919f0 0x10 0x915f0 0x10>;
clock-frequency = <0>;
};
cpmpic: pic@90c00 {
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
interrupts = <46 2>;
interrupt-parent = <&mpic>;
reg = <0x90c00 0x80>;
compatible = "fsl,mpc8560-cpm-pic", "fsl,cpm2-pic";
};
serial0: serial@91a20 {
device_type = "serial";
compatible = "fsl,mpc8560-scc-uart",
"fsl,cpm2-scc-uart";
reg = <0x91a20 0x20 0x88100 0x100>;
fsl,cpm-brg = <2>;
fsl,cpm-command = <0x4a00000>;
interrupts = <41 8>;
interrupt-parent = <&cpmpic>;
};
};
};
pci0: pci@fdf08000 {
cell-index = <0>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 0x0c */
0x6000 0 0 1 &mpic 1 1
0x6000 0 0 2 &mpic 2 1
0x6000 0 0 3 &mpic 3 1
0x6000 0 0 4 &mpic 4 1
/* IDSEL 0x0d */
0x6800 0 0 1 &mpic 4 1
0x6800 0 0 2 &mpic 1 1
0x6800 0 0 3 &mpic 2 1
0x6800 0 0 4 &mpic 3 1
/* IDSEL 0x0e */
0x7000 0 0 1 &mpic 3 1
0x7000 0 0 2 &mpic 4 1
0x7000 0 0 3 &mpic 1 1
0x7000 0 0 4 &mpic 2 1
/* IDSEL 0x0f */
0x7800 0 0 1 &mpic 2 1
0x7800 0 0 2 &mpic 3 1
0x7800 0 0 3 &mpic 4 1
0x7800 0 0 4 &mpic 1 1>;
interrupt-parent = <&mpic>;
interrupts = <24 2>;
bus-range = <0 0>;
ranges = <0x02000000 0 0x80000000 0x80000000 0 0x20000000
0x01000000 0 0x00000000 0xe2000000 0 0x00100000>;
clock-frequency = <66666666>;
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
reg = <0xfdf08000 0x1000>;
compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
device_type = "pci";
};
};
arch/powerpc/configs/stx_gp3_defconfig 0 → 100644
View file @ 77e03a22
This diff is collapsed.
arch/powerpc/platforms/85xx/Kconfig
View file @ 77e03a22
...@@ -38,6 +38,14 @@ config MPC85xx_DS ...@@ -38,6 +38,14 @@ config MPC85xx_DS
help help
This option enables support for the MPC85xx DS (MPC8544 DS) board This option enables support for the MPC85xx DS (MPC8544 DS) board
config STX_GP3
bool "Silicon Turnkey Express GP3"
help
This option enables support for the Silicon Turnkey Express GP3
board.
select DEFAULT_UIMAGE
select PPC_CPM_NEW_BINDING
endchoice endchoice
config MPC8540 config MPC8540
...@@ -49,7 +57,7 @@ config MPC8540 ...@@ -49,7 +57,7 @@ config MPC8540
config MPC8560 config MPC8560
bool bool
select CPM2 select CPM2
default y if MPC8560_ADS default y if MPC8560_ADS || STX_GP3
config MPC85xx config MPC85xx
bool bool
...@@ -59,4 +67,4 @@ config MPC85xx ...@@ -59,4 +67,4 @@ config MPC85xx
select FSL_PCI if PCI select FSL_PCI if PCI
select SERIAL_8250_SHARE_IRQ if SERIAL_8250 select SERIAL_8250_SHARE_IRQ if SERIAL_8250
default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS \ default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS \
|| MPC85xx_MDS || MPC85xx_DS || MPC85xx_MDS || MPC85xx_DS || STX_GP3
arch/powerpc/platforms/85xx/Makefile
View file @ 77e03a22
...@@ -6,3 +6,4 @@ obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o ...@@ -6,3 +6,4 @@ obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o
obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o
obj-$(CONFIG_MPC85xx_DS) += mpc85xx_ds.o obj-$(CONFIG_MPC85xx_DS) += mpc85xx_ds.o
obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o
obj-$(CONFIG_STX_GP3) += stx_gp3.o
arch/powerpc/platforms/85xx/stx_gp3.c 0 → 100644
View file @ 77e03a22
/*
* Based on MPC8560 ADS and arch/ppc stx_gp3 ports
*
* Maintained by Kumar Gala (see MAINTAINERS for contact information)
*
* Copyright 2008 Freescale Semiconductor Inc.
*
* Dan Malek <dan@embeddededge.com>
* Copyright 2004 Embedded Edge, LLC
*
* Copied from mpc8560_ads.c
* Copyright 2002, 2003 Motorola Inc.
*
* Ported to 2.6, Matt Porter <mporter@kernel.crashing.org>
* Copyright 2004-2005 MontaVista Software, 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.
*/
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/kdev_t.h>
#include <linux/delay.h>
#include <linux/seq_file.h>
#include <linux/of_platform.h>
#include <asm/system.h>
#include <asm/time.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <asm/mpic.h>
#include <asm/prom.h>
#include <mm/mmu_decl.h>
#include <asm/udbg.h>
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
#ifdef CONFIG_CPM2
#include <asm/cpm2.h>
#include <sysdev/cpm2_pic.h>
static void cpm2_cascade(unsigned int irq, struct irq_desc *desc)
{
int cascade_irq;
while ((cascade_irq = cpm2_get_irq()) >= 0)
generic_handle_irq(cascade_irq);
desc->chip->eoi(irq);
}
#endif /* CONFIG_CPM2 */
static void __init stx_gp3_pic_init(void)
{
struct mpic *mpic;
struct resource r;
struct device_node *np;
#ifdef CONFIG_CPM2
int irq;
#endif
np = of_find_node_by_type(NULL, "open-pic");
if (!np) {
printk(KERN_ERR "Could not find open-pic node\n");
return;
}
if (of_address_to_resource(np, 0, &r)) {
printk(KERN_ERR "Could not map mpic register space\n");
of_node_put(np);
return;
}
mpic = mpic_alloc(np, r.start,
MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
0, 256, " OpenPIC ");
BUG_ON(mpic == NULL);
of_node_put(np);
mpic_init(mpic);
#ifdef CONFIG_CPM2
/* Setup CPM2 PIC */
np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic");
if (np == NULL) {
printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n");
return;
}
irq = irq_of_parse_and_map(np, 0);
if (irq == NO_IRQ) {
of_node_put(np);
printk(KERN_ERR "PIC init: got no IRQ for cpm cascade\n");
return;
}
cpm2_pic_init(np);
of_node_put(np);
set_irq_chained_handler(irq, cpm2_cascade);
#endif
}
/*
* Setup the architecture
*/
static void __init stx_gp3_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("stx_gp3_setup_arch()", 0);
#ifdef CONFIG_CPM2
cpm2_reset();
#endif
#ifdef CONFIG_PCI
for_each_compatible_node(np, "pci", "fsl,mpc8540-pci")
fsl_add_bridge(np, 1);
#endif
}
static void stx_gp3_show_cpuinfo(struct seq_file *m)
{
uint pvid, svid, phid1;
uint memsize = total_memory;
pvid = mfspr(SPRN_PVR);
svid = mfspr(SPRN_SVR);
seq_printf(m, "Vendor\t\t: RPC Electronics STx \n");
seq_printf(m, "PVR\t\t: 0x%x\n", pvid);
seq_printf(m, "SVR\t\t: 0x%x\n", svid);
/* Display cpu Pll setting */
phid1 = mfspr(SPRN_HID1);
seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
/* Display the amount of memory */
seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024));
}
static struct of_device_id __initdata of_bus_ids[] = {
{ .name = "soc", },
{ .type = "soc", },
{ .name = "cpm", },
{ .name = "localbus", },
{ .compatible = "simple-bus", },
{},
};
static int __init declare_of_platform_devices(void)
{
of_platform_bus_probe(NULL, of_bus_ids, NULL);
return 0;
}
machine_device_initcall(stx_gp3, declare_of_platform_devices);
/*
* Called very early, device-tree isn't unflattened
*/
static int __init stx_gp3_probe(void)
{
unsigned long root = of_get_flat_dt_root();
return of_flat_dt_is_compatible(root, "stx,gp3-8560");
}
define_machine(stx_gp3) {
.name = "STX GP3",
.probe = stx_gp3_probe,
.setup_arch = stx_gp3_setup_arch,
.init_IRQ = stx_gp3_pic_init,
.show_cpuinfo = stx_gp3_show_cpuinfo,
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
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