Skip to content

L
linux
Commit 5a3e3b22 authored by Paul Mackerras's avatar Paul Mackerras
Browse files
Options

Merge branch 'upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/vitb/linux-2.6-PQ

parents c730f5b6 91bd6109
Expand all Show whitespace changes
Inline Side-by-side
Showing with 1165 additions and 9 deletions
arch/powerpc/Kconfig
View file @ 5a3e3b22
......@@ -594,6 +594,7 @@ endmenu
source arch/powerpc/platforms/embedded6xx/Kconfig
source arch/powerpc/platforms/4xx/Kconfig
source arch/powerpc/platforms/82xx/Kconfig
source arch/powerpc/platforms/83xx/Kconfig
source arch/powerpc/platforms/85xx/Kconfig
source arch/powerpc/platforms/86xx/Kconfig
......
arch/powerpc/boot/dts/mpc8272ads.dts 0 → 100644
View file @ 5a3e3b22
/*
* MPC8272 ADS Device Tree Source
*
* Copyright 2005 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.
*/
/ {
model = "MPC8272ADS";
compatible = "MPC8260ADS";
#address-cells = <1>;
#size-cells = <1>;
linux,phandle = <100>;
cpus {
#cpus = <1>;
#address-cells = <1>;
#size-cells = <0>;
linux,phandle = <200>;
PowerPC,8272@0 {
device_type = "cpu";
reg = <0>;
d-cache-line-size = <20>; // 32 bytes
i-cache-line-size = <20>; // 32 bytes
d-cache-size = <4000>; // L1, 16K
i-cache-size = <4000>; // L1, 16K
timebase-frequency = <0>;
bus-frequency = <0>;
clock-frequency = <0>;
32-bit;
linux,phandle = <201>;
linux,boot-cpu;
};
};
interrupt-controller@f8200000 {
linux,phandle = <f8200000>;
#address-cells = <0>;
#interrupt-cells = <2>;
interrupt-controller;
reg = <f8200000 f8200004>;
built-in;
device_type = "pci-pic";
};
memory {
device_type = "memory";
linux,phandle = <300>;
reg = <00000000 4000000 f4500000 00000020>;
};
soc8272@f0000000 {
#address-cells = <1>;
#size-cells = <1>;
#interrupt-cells = <2>;
device_type = "soc";
ranges = < 0 0 2 00000000 f0000000 00053000>;
reg = <f0000000 0>;
mdio@0 {
device_type = "mdio";
compatible = "fs_enet";
reg = <0 0>;
linux,phandle = <24520>;
#address-cells = <1>;
#size-cells = <0>;
ethernet-phy@0 {
linux,phandle = <2452000>;
interrupt-parent = <10c00>;
interrupts = <19 1>;
reg = <0>;
bitbang = [ 12 12 13 02 02 01 ];
device_type = "ethernet-phy";
};
ethernet-phy@1 {
linux,phandle = <2452001>;
interrupt-parent = <10c00>;
interrupts = <19 1>;
bitbang = [ 12 12 13 02 02 01 ];
reg = <3>;
device_type = "ethernet-phy";
};
};
ethernet@24000 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "network";
device-id = <2>;
compatible = "fs_enet";
model = "FCC";
reg = <11300 20 8400 100 11380 30>;
mac-address = [ 00 11 2F 99 43 54 ];
interrupts = <20 2>;
interrupt-parent = <10c00>;
phy-handle = <2452000>;
rx-clock = <13>;
tx-clock = <12>;
};
ethernet@25000 {
device_type = "network";
device-id = <3>;
compatible = "fs_enet";
model = "FCC";
reg = <11320 20 8500 100 113b0 30>;
mac-address = [ 00 11 2F 99 44 54 ];
interrupts = <21 2>;
interrupt-parent = <10c00>;
phy-handle = <2452001>;
rx-clock = <17>;
tx-clock = <18>;
};
cpm@f0000000 {
linux,phandle = <f0000000>;
#address-cells = <1>;
#size-cells = <1>;
#interrupt-cells = <2>;
device_type = "cpm";
model = "CPM2";
ranges = <00000000 00000000 3ffff>;
reg = <10d80 3280>;
command-proc = <119c0>;
brg-frequency = <17D7840>;
cpm_clk = <BEBC200>;
scc@11a00 {
device_type = "serial";
compatible = "cpm_uart";
model = "SCC";
device-id = <2>;
reg = <11a00 20 8000 100>;
current-speed = <1c200>;
interrupts = <28 2>;
interrupt-parent = <10c00>;
clock-setup = <0 00ffffff>;
rx-clock = <1>;
tx-clock = <1>;
};
scc@11a60 {
device_type = "serial";
compatible = "cpm_uart";
model = "SCC";
device-id = <5>;
reg = <11a60 20 8300 100>;
current-speed = <1c200>;
interrupts = <2b 2>;
interrupt-parent = <10c00>;
clock-setup = <1b ffffff00>;
rx-clock = <4>;
tx-clock = <4>;
};
};
interrupt-controller@10c00 {
linux,phandle = <10c00>;
#address-cells = <0>;
#interrupt-cells = <2>;
interrupt-controller;
reg = <10c00 80>;
built-in;
device_type = "cpm-pic";
compatible = "CPM2";
};
pci@0500 {
linux,phandle = <0500>;
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "8272";
device_type = "pci";
reg = <10430 4dc>;
clock-frequency = <3f940aa>;
interrupt-map-mask = <f800 0 0 7>;
interrupt-map = <
/* IDSEL 0x16 */
b000 0 0 1 f8200000 40 0
b000 0 0 2 f8200000 41 0
b000 0 0 3 f8200000 42 0
b000 0 0 4 f8200000 43 0
/* IDSEL 0x17 */
b800 0 0 1 f8200000 43 0
b800 0 0 2 f8200000 40 0
b800 0 0 3 f8200000 41 0
b800 0 0 4 f8200000 42 0
/* IDSEL 0x18 */
c000 0 0 1 f8200000 42 0
c000 0 0 2 f8200000 43 0
c000 0 0 3 f8200000 40 0
c000 0 0 4 f8200000 41 0>;
interrupt-parent = <10c00>;
interrupts = <14 3>;
bus-range = <0 0>;
ranges = <02000000 0 80000000 80000000 0 40000000
01000000 0 00000000 f6000000 0 02000000>;
};
/* May need to remove if on a part without crypto engine */
crypto@30000 {
device_type = "crypto";
model = "SEC2";
compatible = "talitos";
reg = <30000 10000>;
interrupts = <b 0>;
interrupt-parent = <10c00>;
num-channels = <4>;
channel-fifo-len = <18>;
exec-units-mask = <0000007e>;
/* desc mask is for rev1.x, we need runtime fixup for >=2.x */
descriptor-types-mask = <01010ebf>;
};
};
};
arch/powerpc/platforms/82xx/Kconfig 0 → 100644
View file @ 5a3e3b22
menu "Platform support"
depends on PPC_82xx
choice
prompt "Machine Type"
default MPC82xx_ADS
config MPC82xx_ADS
bool "Freescale MPC82xx ADS"
select DEFAULT_UIMAGE
select PQ2ADS
select 8272
select 8260
select CPM2
select FSL_SOC
help
This option enables support for the MPC8272 ADS board
endchoice
endmenu
arch/powerpc/platforms/82xx/Makefile 0 → 100644
View file @ 5a3e3b22
#
# Makefile for the PowerPC 82xx linux kernel.
#
obj-$(CONFIG_PPC_82xx) += mpc82xx.o
obj-$(CONFIG_MPC82xx_ADS) += mpc82xx_ads.o
arch/powerpc/platforms/82xx/m82xx_pci.h 0 → 100644
View file @ 5a3e3b22
#ifndef _PPC_KERNEL_M82XX_PCI_H
#define _PPC_KERNEL_M82XX_PCI_H
/*
* 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 <asm/m8260_pci.h>
#define SIU_INT_IRQ1 ((uint)0x13 + CPM_IRQ_OFFSET)
#ifndef _IO_BASE
#define _IO_BASE isa_io_base
#endif
#endif /* _PPC_KERNEL_M8260_PCI_H */
arch/powerpc/platforms/82xx/mpc82xx.c 0 → 100644
View file @ 5a3e3b22
/*
* MPC82xx setup and early boot code plus other random bits.
*
* Author: Vitaly Bordug <vbordug@ru.mvista.com>
*
* Copyright (c) 2006 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/config.h>
#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/interrupt.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 <linux/fs_uart_pd.h>
#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/page.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/mpc8260.h>
#include <asm/irq.h>
#include <mm/mmu_decl.h>
#include <asm/prom.h>
#include <asm/cpm2.h>
#include <asm/udbg.h>
#include <asm/i8259.h>
#include <linux/fs_enet_pd.h>
#include <sysdev/fsl_soc.h>
#include <sysdev/cpm2_pic.h>
#include "pq2ads_pd.h"
static int __init get_freq(char *name, unsigned long *val)
{
struct device_node *cpu;
unsigned int *fp;
int found = 0;
/* The cpu node should have timebase and clock frequency properties */
cpu = of_find_node_by_type(NULL, "cpu");
if (cpu) {
fp = (unsigned int *)get_property(cpu, name, NULL);
if (fp) {
found = 1;
*val = *fp++;
}
of_node_put(cpu);
}
return found;
}
void __init m82xx_calibrate_decr(void)
{
ppc_tb_freq = 125000000;
if (!get_freq("bus-frequency", &ppc_tb_freq)) {
printk(KERN_ERR "WARNING: Estimating decrementer frequency "
"(not found)\n");
}
ppc_tb_freq /= 4;
ppc_proc_freq = 1000000000;
if (!get_freq("clock-frequency", &ppc_proc_freq))
printk(KERN_ERR "WARNING: Estimating processor frequency"
"(not found)\n");
}
void mpc82xx_ads_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: Freescale Semiconductor\n");
seq_printf(m, "Machine\t\t: %s\n", CPUINFO_MACHINE);
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));
}
arch/powerpc/platforms/82xx/mpc82xx_ads.c 0 → 100644
View file @ 5a3e3b22
This diff is collapsed.
arch/powerpc/platforms/82xx/pq2ads.h 0 → 100644
View file @ 5a3e3b22
/*
* PQ2/mpc8260 board-specific stuff
*
* A collection of structures, addresses, and values associated with
* the Freescale MPC8260ADS/MPC8266ADS-PCI boards.
* Copied from the RPX-Classic and SBS8260 stuff.
*
* Author: Vitaly Bordug <vbordug@ru.mvista.com>
*
* Originally written by Dan Malek for Motorola MPC8260 family
*
* Copyright (c) 2001 Dan Malek <dan@embeddedalley.com>
* Copyright (c) 2006 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.
*/
#ifdef __KERNEL__
#ifndef __MACH_ADS8260_DEFS
#define __MACH_ADS8260_DEFS
#include <linux/config.h>
#include <asm/ppcboot.h>
/* For our show_cpuinfo hooks. */
#define CPUINFO_VENDOR "Freescale Semiconductor"
#define CPUINFO_MACHINE "PQ2 ADS PowerPC"
/* Backword-compatibility stuff for the drivers */
#define CPM_MAP_ADDR ((uint)0xf0000000)
#define CPM_IRQ_OFFSET 0
/* The ADS8260 has 16, 32-bit wide control/status registers, accessed
* only on word boundaries.
* Not all are used (yet), or are interesting to us (yet).
*/
/* Things of interest in the CSR.
*/
#define BCSR0_LED0 ((uint)0x02000000) /* 0 == on */
#define BCSR0_LED1 ((uint)0x01000000) /* 0 == on */
#define BCSR1_FETHIEN ((uint)0x08000000) /* 0 == enable*/
#define BCSR1_FETH_RST ((uint)0x04000000) /* 0 == reset */
#define BCSR1_RS232_EN1 ((uint)0x02000000) /* 0 ==enable */
#define BCSR1_RS232_EN2 ((uint)0x01000000) /* 0 ==enable */
#define BCSR3_FETHIEN2 ((uint)0x10000000) /* 0 == enable*/
#define BCSR3_FETH2_RS ((uint)0x80000000) /* 0 == reset */
/* cpm serial driver works with constants below */
#define SIU_INT_SMC1 ((uint)0x04+CPM_IRQ_OFFSET)
#define SIU_INT_SMC2i ((uint)0x05+CPM_IRQ_OFFSET)
#define SIU_INT_SCC1 ((uint)0x28+CPM_IRQ_OFFSET)
#define SIU_INT_SCC2 ((uint)0x29+CPM_IRQ_OFFSET)
#define SIU_INT_SCC3 ((uint)0x2a+CPM_IRQ_OFFSET)
#define SIU_INT_SCC4 ((uint)0x2b+CPM_IRQ_OFFSET)
void m82xx_pci_init_irq(void);
void mpc82xx_ads_show_cpuinfo(struct seq_file*);
void m82xx_calibrate_decr(void);
#endif /* __MACH_ADS8260_DEFS */
#endif /* __KERNEL__ */
arch/powerpc/sysdev/cpm2_pic.c
View file @ 5a3e3b22
......@@ -147,7 +147,7 @@ static struct irq_chip cpm2_pic = {
.end = cpm2_end_irq,
};
int cpm2_get_irq(struct pt_regs *regs)
unsigned int cpm2_get_irq(struct pt_regs *regs)
{
int irq;
unsigned long bits;
......
arch/powerpc/sysdev/cpm2_pic.h
View file @ 5a3e3b22
......@@ -3,7 +3,7 @@
extern intctl_cpm2_t *cpm2_intctl;
extern int cpm2_get_irq(struct pt_regs *regs);
extern unsigned int cpm2_get_irq(struct pt_regs *regs);
extern void cpm2_pic_init(struct device_node*);
......
arch/powerpc/sysdev/fsl_soc.c
View file @ 5a3e3b22
......@@ -37,6 +37,7 @@
#include <asm/cpm2.h>
extern void init_fcc_ioports(struct fs_platform_info*);
extern void init_scc_ioports(struct fs_uart_platform_info*);
static phys_addr_t immrbase = -1;
phys_addr_t get_immrbase(void)
......@@ -566,7 +567,7 @@ static int __init fs_enet_of_init(void)
struct resource r[4];
struct device_node *phy, *mdio;
struct fs_platform_info fs_enet_data;
const unsigned int *id, *phy_addr;
const unsigned int *id, *phy_addr, phy_irq;
const void *mac_addr;
const phandle *ph;
const char *model;
......@@ -588,6 +589,7 @@ static int __init fs_enet_of_init(void)
if (ret)
goto err;
r[2].name = fcc_regs_c;
fs_enet_data.fcc_regs_c = r[2].start;
r[3].start = r[3].end = irq_of_parse_and_map(np, 0);
r[3].flags = IORESOURCE_IRQ;
......@@ -620,6 +622,8 @@ static int __init fs_enet_of_init(void)
phy_addr = get_property(phy, "reg", NULL);
fs_enet_data.phy_addr = *phy_addr;
phy_irq = get_property(phy, "interrupts", NULL);
id = get_property(np, "device-id", NULL);
fs_enet_data.fs_no = *id;
strcpy(fs_enet_data.fs_type, model);
......@@ -637,6 +641,7 @@ static int __init fs_enet_of_init(void)
if (strstr(model, "FCC")) {
int fcc_index = *id - 1;
unsigned char* mdio_bb_prop;
fs_enet_data.dpram_offset = (u32)cpm_dpram_addr(0);
fs_enet_data.rx_ring = 32;
......@@ -652,6 +657,49 @@ static int __init fs_enet_of_init(void)
(u32)res.start, fs_enet_data.phy_addr);
fs_enet_data.bus_id = (char*)&bus_id[(*id)];
fs_enet_data.init_ioports = init_fcc_ioports;
mdio_bb_prop = get_property(phy, "bitbang", NULL);
if (mdio_bb_prop) {
struct platform_device *fs_enet_mdio_bb_dev;
struct fs_mii_bb_platform_info fs_enet_mdio_bb_data;
fs_enet_mdio_bb_dev =
platform_device_register_simple("fsl-bb-mdio",
i, NULL, 0);
memset(&fs_enet_mdio_bb_data, 0,
sizeof(struct fs_mii_bb_platform_info));
fs_enet_mdio_bb_data.mdio_dat.bit =
mdio_bb_prop[0];
fs_enet_mdio_bb_data.mdio_dir.bit =
mdio_bb_prop[1];
fs_enet_mdio_bb_data.mdc_dat.bit =
mdio_bb_prop[2];
fs_enet_mdio_bb_data.mdio_port =
mdio_bb_prop[3];
fs_enet_mdio_bb_data.mdc_port =
mdio_bb_prop[4];
fs_enet_mdio_bb_data.delay =
mdio_bb_prop[5];
fs_enet_mdio_bb_data.irq[0] = phy_irq[0];
fs_enet_mdio_bb_data.irq[1] = -1;
fs_enet_mdio_bb_data.irq[2] = -1;
fs_enet_mdio_bb_data.irq[3] = phy_irq[0];
fs_enet_mdio_bb_data.irq[31] = -1;
fs_enet_mdio_bb_data.mdio_dat.offset =
(u32)&cpm2_immr->im_ioport.iop_pdatc;
fs_enet_mdio_bb_data.mdio_dir.offset =
(u32)&cpm2_immr->im_ioport.iop_pdirc;
fs_enet_mdio_bb_data.mdc_dat.offset =
(u32)&cpm2_immr->im_ioport.iop_pdatc;
ret = platform_device_add_data(
fs_enet_mdio_bb_dev,
&fs_enet_mdio_bb_data,
sizeof(struct fs_mii_bb_platform_info));
if (ret)
goto unreg;
}
of_node_put(phy);
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7