Commit 1e7342e7 authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt

Merge remote-tracking branch 'jwb/next' into next

Conflicts:
	arch/powerpc/platforms/40x/ppc40x_simple.c
parents 78c5c68a 228d5505
......@@ -4020,7 +4020,7 @@ M: Josh Boyer <jwboyer@gmail.com>
M: Matt Porter <mporter@kernel.crashing.org>
W: http://www.penguinppc.org/
L: linuxppc-dev@lists.ozlabs.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx.git
T: git git://git.infradead.org/users/jwboyer/powerpc-4xx.git
S: Maintained
F: arch/powerpc/platforms/40x/
F: arch/powerpc/platforms/44x/
......
......@@ -45,6 +45,7 @@ $(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
$(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405
$(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
$(obj)/treeboot-iss4xx.o: BOOTCFLAGS += -mcpu=405
$(obj)/treeboot-currituck.o: BOOTCFLAGS += -mcpu=405
$(obj)/virtex405-head.o: BOOTAFLAGS += -mcpu=405
......@@ -79,7 +80,8 @@ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c
cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \
cuboot-acadia.c cuboot-amigaone.c cuboot-kilauea.c \
gamecube-head.S gamecube.c wii-head.S wii.c treeboot-iss4xx.c
gamecube-head.S gamecube.c wii-head.S wii.c treeboot-iss4xx.c \
treeboot-currituck.c
src-boot := $(src-wlib) $(src-plat) empty.c
src-boot := $(addprefix $(obj)/, $(src-boot))
......@@ -213,6 +215,7 @@ image-$(CONFIG_WARP) += cuImage.warp
image-$(CONFIG_YOSEMITE) += cuImage.yosemite
image-$(CONFIG_ISS4xx) += treeImage.iss4xx \
treeImage.iss4xx-mpic
image-$(CONFIG_CURRITUCK) += treeImage.currituck
# Board ports in arch/powerpc/platform/8xx/Kconfig
image-$(CONFIG_MPC86XADS) += cuImage.mpc866ads
......
......@@ -9,6 +9,12 @@
})
#define mtdcr(rn, val) \
asm volatile("mtdcr %0,%1" : : "i"(rn), "r"(val))
#define mfdcrx(rn) \
({ \
unsigned long rval; \
asm volatile("mfdcrx %0,%1" : "=r"(rval) : "r"(rn)); \
rval; \
})
/* 440GP/440GX SDRAM controller DCRs */
#define DCRN_SDRAM0_CFGADDR 0x010
......
......@@ -57,3 +57,55 @@ __div64_32:
stw r8,4(r3)
mr r3,r6 # return the remainder in r3
blr
/*
* Extended precision shifts.
*
* Updated to be valid for shift counts from 0 to 63 inclusive.
* -- Gabriel
*
* R3/R4 has 64 bit value
* R5 has shift count
* result in R3/R4
*
* ashrdi3: arithmetic right shift (sign propagation)
* lshrdi3: logical right shift
* ashldi3: left shift
*/
.globl __ashrdi3
__ashrdi3:
subfic r6,r5,32
srw r4,r4,r5 # LSW = count > 31 ? 0 : LSW >> count
addi r7,r5,32 # could be xori, or addi with -32
slw r6,r3,r6 # t1 = count > 31 ? 0 : MSW << (32-count)
rlwinm r8,r7,0,32 # t3 = (count < 32) ? 32 : 0
sraw r7,r3,r7 # t2 = MSW >> (count-32)
or r4,r4,r6 # LSW |= t1
slw r7,r7,r8 # t2 = (count < 32) ? 0 : t2
sraw r3,r3,r5 # MSW = MSW >> count
or r4,r4,r7 # LSW |= t2
blr
.globl __ashldi3
__ashldi3:
subfic r6,r5,32
slw r3,r3,r5 # MSW = count > 31 ? 0 : MSW << count
addi r7,r5,32 # could be xori, or addi with -32
srw r6,r4,r6 # t1 = count > 31 ? 0 : LSW >> (32-count)
slw r7,r4,r7 # t2 = count < 32 ? 0 : LSW << (count-32)
or r3,r3,r6 # MSW |= t1
slw r4,r4,r5 # LSW = LSW << count
or r3,r3,r7 # MSW |= t2
blr
.globl __lshrdi3
__lshrdi3:
subfic r6,r5,32
srw r4,r4,r5 # LSW = count > 31 ? 0 : LSW >> count
addi r7,r5,32 # could be xori, or addi with -32
slw r6,r3,r6 # t1 = count > 31 ? 0 : MSW << (32-count)
srw r7,r3,r7 # t2 = count < 32 ? 0 : MSW >> (count-32)
or r4,r4,r6 # LSW |= t1
srw r3,r3,r5 # MSW = MSW >> count
or r4,r4,r7 # LSW |= t2
blr
/*
* Device Tree Source for IBM Embedded PPC 476 Platform
*
* Copyright © 2011 Tony Breeds IBM Corporation
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without
* any warranty of any kind, whether express or implied.
*/
/dts-v1/;
/memreserve/ 0x01f00000 0x00100000; // spin table
/ {
#address-cells = <2>;
#size-cells = <2>;
model = "ibm,currituck";
compatible = "ibm,currituck";
dcr-parent = <&{/cpus/cpu@0}>;
aliases {
serial0 = &UART0;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
model = "PowerPC,476";
reg = <0>;
clock-frequency = <1600000000>; // 1.6 GHz
timebase-frequency = <100000000>; // 100Mhz
i-cache-line-size = <32>;
d-cache-line-size = <32>;
i-cache-size = <32768>;
d-cache-size = <32768>;
dcr-controller;
dcr-access-method = "native";
status = "ok";
};
cpu@1 {
device_type = "cpu";
model = "PowerPC,476";
reg = <1>;
clock-frequency = <1600000000>; // 1.6 GHz
timebase-frequency = <100000000>; // 100Mhz
i-cache-line-size = <32>;
d-cache-line-size = <32>;
i-cache-size = <32768>;
d-cache-size = <32768>;
dcr-controller;
dcr-access-method = "native";
status = "disabled";
enable-method = "spin-table";
cpu-release-addr = <0x0 0x01f00000>;
};
};
memory {
device_type = "memory";
reg = <0x0 0x0 0x0 0x0>; // filled in by zImage
};
MPIC: interrupt-controller {
compatible = "chrp,open-pic";
interrupt-controller;
dcr-reg = <0xffc00000 0x00040000>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
};
plb {
compatible = "ibm,plb6";
#address-cells = <2>;
#size-cells = <2>;
ranges;
clock-frequency = <200000000>; // 200Mhz
POB0: opb {
compatible = "ibm,opb-4xx", "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
/* Wish there was a nicer way of specifying a full
* 32-bit range
*/
ranges = <0x00000000 0x00000200 0x00000000 0x80000000
0x80000000 0x00000200 0x80000000 0x80000000>;
clock-frequency = <100000000>;
UART0: serial@10000000 {
device_type = "serial";
compatible = "ns16750", "ns16550";
reg = <0x10000000 0x00000008>;
virtual-reg = <0xe1000000>;
clock-frequency = <1851851>; // PCIe refclk/MCGC0_CTL[UART]
current-speed = <115200>;
interrupt-parent = <&MPIC>;
interrupts = <34 2>;
};
IIC0: i2c@00000000 {
compatible = "ibm,iic-currituck", "ibm,iic";
reg = <0x0 0x00000014>;
interrupt-parent = <&MPIC>;
interrupts = <79 2>;
#address-cells = <1>;
#size-cells = <0>;
rtc@68 {
compatible = "stm,m41t80", "m41st85";
reg = <0x68>;
};
};
};
PCIE0: pciex@10100000000 { // 4xGBIF1
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
primary;
port = <0x0>; /* port number */
reg = <0x00000101 0x00000000 0x0 0x10000000 /* Config space access */
0x00000100 0x00000000 0x0 0x00001000>; /* UTL Registers space access */
dcr-reg = <0x80 0x20>;
// pci_space < pci_addr > < cpu_addr > < size >
ranges = <0x02000000 0x00000000 0x80000000 0x00000110 0x80000000 0x0 0x80000000
0x01000000 0x0 0x0 0x00000140 0x0 0x0 0x00010000>;
/* Inbound starting at 0 to memsize filled in by zImage */
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x0>;
/* This drives busses 0 to 0xf */
bus-range = <0x0 0xf>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
* We are de-swizzling here because the numbers are actually for
* port of the root complex virtual P2P bridge. But I want
* to avoid putting a node for it in the tree, so the numbers
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
0x0 0x0 0x0 0x1 &MPIC 46 0x2 /* int A */
0x0 0x0 0x0 0x2 &MPIC 47 0x2 /* int B */
0x0 0x0 0x0 0x3 &MPIC 48 0x2 /* int C */
0x0 0x0 0x0 0x4 &MPIC 49 0x2 /* int D */>;
};
PCIE1: pciex@30100000000 { // 4xGBIF0
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
primary;
port = <0x1>; /* port number */
reg = <0x00000301 0x00000000 0x0 0x10000000 /* Config space access */
0x00000300 0x00000000 0x0 0x00001000>; /* UTL Registers space access */
dcr-reg = <0x60 0x20>;
ranges = <0x02000000 0x00000000 0x80000000 0x00000310 0x80000000 0x0 0x80000000
0x01000000 0x0 0x0 0x00000340 0x0 0x0 0x00010000>;
/* Inbound starting at 0 to memsize filled in by zImage */
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x0>;
/* This drives busses 0 to 0xf */
bus-range = <0x0 0xf>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
* We are de-swizzling here because the numbers are actually for
* port of the root complex virtual P2P bridge. But I want
* to avoid putting a node for it in the tree, so the numbers
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
0x0 0x0 0x0 0x1 &MPIC 38 0x2 /* int A */
0x0 0x0 0x0 0x2 &MPIC 39 0x2 /* int B */
0x0 0x0 0x0 0x3 &MPIC 40 0x2 /* int C */
0x0 0x0 0x0 0x4 &MPIC 41 0x2 /* int D */>;
};
PCIE2: pciex@38100000000 { // 2xGBIF0
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
primary;
port = <0x2>; /* port number */
reg = <0x00000381 0x00000000 0x0 0x10000000 /* Config space access */
0x00000380 0x00000000 0x0 0x00001000>; /* UTL Registers space access */
dcr-reg = <0xA0 0x20>;
ranges = <0x02000000 0x00000000 0x80000000 0x00000390 0x80000000 0x0 0x80000000
0x01000000 0x0 0x0 0x000003C0 0x0 0x0 0x00010000>;
/* Inbound starting at 0 to memsize filled in by zImage */
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x0>;
/* This drives busses 0 to 0xf */
bus-range = <0x0 0xf>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
* We are de-swizzling here because the numbers are actually for
* port of the root complex virtual P2P bridge. But I want
* to avoid putting a node for it in the tree, so the numbers
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
0x0 0x0 0x0 0x1 &MPIC 54 0x2 /* int A */
0x0 0x0 0x0 0x2 &MPIC 55 0x2 /* int B */
0x0 0x0 0x0 0x3 &MPIC 56 0x2 /* int C */
0x0 0x0 0x0 0x4 &MPIC 57 0x2 /* int D */>;
};
};
chosen {
linux,stdout-path = &UART0;
};
};
/*
* Device Tree for Klondike (APM8018X) board.
*
* Copyright (c) 2010, Applied Micro Circuits Corporation
* Author: Tanmay Inamdar <tinamdar@apm.com>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*/
/dts-v1/;
/ {
#address-cells = <1>;
#size-cells = <1>;
model = "apm,klondike";
compatible = "apm,klondike";
dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC0;
ethernet1 = &EMAC1;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
model = "PowerPC,apm8018x";
reg = <0x00000000>;
clock-frequency = <300000000>; /* Filled in by U-Boot */
timebase-frequency = <300000000>; /* Filled in by U-Boot */
i-cache-line-size = <32>;
d-cache-line-size = <32>;
i-cache-size = <16384>; /* 16 kB */
d-cache-size = <16384>; /* 16 kB */
dcr-controller;
dcr-access-method = "native";
};
};
memory {
device_type = "memory";
reg = <0x00000000 0x20000000>; /* Filled in by U-Boot */
};
UIC0: interrupt-controller {
compatible = "ibm,uic";
interrupt-controller;
cell-index = <0>;
dcr-reg = <0x0c0 0x010>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
};
UIC1: interrupt-controller1 {
compatible = "ibm,uic";
interrupt-controller;
cell-index = <1>;
dcr-reg = <0x0d0 0x010>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
UIC2: interrupt-controller2 {
compatible = "ibm,uic";
interrupt-controller;
cell-index = <2>;
dcr-reg = <0x0e0 0x010>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
interrupts = <0x0a 0x4 0x0b 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
UIC3: interrupt-controller3 {
compatible = "ibm,uic";
interrupt-controller;
cell-index = <3>;
dcr-reg = <0x0f0 0x010>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
plb {
compatible = "ibm,plb4";
#address-cells = <1>;
#size-cells = <1>;
ranges;
clock-frequency = <0>; /* Filled in by U-Boot */
SDRAM0: memory-controller {
compatible = "ibm,sdram-apm8018x";
dcr-reg = <0x010 0x002>;
};
MAL0: mcmal {
compatible = "ibm,mcmal2";
dcr-reg = <0x180 0x062>;
num-tx-chans = <2>;
num-rx-chans = <16>;
#address-cells = <0>;
#size-cells = <0>;
interrupt-parent = <&UIC1>;
interrupts = </*TXEOB*/ 0x6 0x4
/*RXEOB*/ 0x7 0x4
/*SERR*/ 0x1 0x4
/*TXDE*/ 0x2 0x4
/*RXDE*/ 0x3 0x4>;
};
POB0: opb {
compatible = "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x20000000 0x20000000 0x30000000
0x50000000 0x50000000 0x10000000
0x60000000 0x60000000 0x10000000
0xFE000000 0xFE000000 0x00010000>;
dcr-reg = <0x100 0x020>;
clock-frequency = <300000000>; /* Filled in by U-Boot */
RGMII0: emac-rgmii@400a2000 {
compatible = "ibm,rgmii";
reg = <0x400a2000 0x00000010>;
has-mdio;
};
TAH0: emac-tah@400a3000 {
compatible = "ibm,tah";
reg = <0x400a3000 0x100>;
};
TAH1: emac-tah@400a4000 {
compatible = "ibm,tah";
reg = <0x400a4000 0x100>;
};
EMAC0: ethernet@400a0000 {
compatible = "ibm,emac4", "ibm-emac4sync";
interrupt-parent = <&EMAC0>;
interrupts = <0x0>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
interrupt-map = </*Status*/ 0x0 &UIC0 0x13 0x4>;
reg = <0x400a0000 0x00000100>;
local-mac-address = [000000000000]; /* Filled in by U-Boot */
mal-device = <&MAL0>;
mal-tx-channel = <0x0>;
mal-rx-channel = <0x0>;
cell-index = <0>;
max-frame-size = <9000>;
rx-fifo-size = <4096>;
tx-fifo-size = <2048>;
phy-mode = "rgmii";
phy-address = <0x2>;
turbo = "no";
phy-map = <0x00000000>;
rgmii-device = <&RGMII0>;
rgmii-channel = <0>;
tah-device = <&TAH0>;
tah-channel = <0>;
has-inverted-stacr-oc;
has-new-stacr-staopc;
};
EMAC1: ethernet@400a1000 {
compatible = "ibm,emac4", "ibm-emac4sync";
status = "disabled";
interrupt-parent = <&EMAC1>;
interrupts = <0x0>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
interrupt-map = </*Status*/ 0x0 &UIC0 0x14 0x4>;
reg = <0x400a1000 0x00000100>;
local-mac-address = [000000000000]; /* Filled in by U-Boot */
mal-device = <&MAL0>;
mal-tx-channel = <1>;
mal-rx-channel = <8>;
cell-index = <1>;
max-frame-size = <9000>;
rx-fifo-size = <4096>;
tx-fifo-size = <2048>;
phy-mode = "rgmii";
phy-address = <0x3>;
turbo = "no";
phy-map = <0x00000000>;
rgmii-device = <&RGMII0>;
rgmii-channel = <1>;
tah-device = <&TAH1>;
tah-channel = <0>;
has-inverted-stacr-oc;
has-new-stacr-staopc;
mdio-device = <&EMAC0>;
};
};
};
chosen {
linux,stdout-path = "/plb/opb/serial@50001000";
};
};
/*
* Copyright © 2011 Tony Breeds IBM Corporation
*
* Based on earlier code:
* Copyright (C) Paul Mackerras 1997.
*
* Matt Porter <mporter@kernel.crashing.org>
* Copyright 2002-2005 MontaVista Software Inc.
*
* Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
* Copyright (c) 2003, 2004 Zultys Technologies
*
* Copyright 2007 David Gibson, IBM Corporation.
* Copyright 2010 Ben. Herrenschmidt, IBM Corporation.
* Copyright © 2011 David Kleikamp IBM Corporation
*
* 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 <stdarg.h>
#include <stddef.h>
#include "types.h"
#include "elf.h"
#include "string.h"
#include "stdio.h"
#include "page.h"
#include "ops.h"
#include "reg.h"
#include "io.h"
#include "dcr.h"
#include "4xx.h"
#include "44x.h"
#include "libfdt.h"
BSS_STACK(4096);
#define MAX_RANKS 0x4
#define DDR3_MR0CF 0x80010011U
static unsigned long long ibm_currituck_memsize;
static unsigned long long ibm_currituck_detect_memsize(void)
{
u32 reg;
unsigned i;
unsigned long long memsize = 0;
for(i = 0; i < MAX_RANKS; i++){
reg = mfdcrx(DDR3_MR0CF + i);
if (!(reg & 1))
continue;
reg &= 0x0000f000;
reg >>= 12;
memsize += (0x800000ULL << reg);
}
return memsize;
}
static void ibm_currituck_fixups(void)
{
void *devp = finddevice("/");
u32 dma_ranges[7];
dt_fixup_memory(0x0ULL, ibm_currituck_memsize);
while ((devp = find_node_by_devtype(devp, "pci"))) {
if (getprop(devp, "dma-ranges", dma_ranges, sizeof(dma_ranges)) < 0) {
printf("%s: Failed to get dma-ranges\r\n", __func__);
continue;
}
dma_ranges[5] = ibm_currituck_memsize >> 32;
dma_ranges[6] = ibm_currituck_memsize & 0xffffffffUL;
setprop(devp, "dma-ranges", dma_ranges, sizeof(dma_ranges));
}
}
#define SPRN_PIR 0x11E /* Processor Indentification Register */
void platform_init(void)
{
unsigned long end_of_ram, avail_ram;
u32 pir_reg;
int node, size;
const u32 *timebase;
ibm_currituck_memsize = ibm_currituck_detect_memsize();
if (ibm_currituck_memsize >> 32)
end_of_ram = ~0UL;
else
end_of_ram = ibm_currituck_memsize;
avail_ram = end_of_ram - (unsigned long)_end;
simple_alloc_init(_end, avail_ram, 128, 64);
platform_ops.fixups = ibm_currituck_fixups;
platform_ops.exit = ibm44x_dbcr_reset;
pir_reg = mfspr(SPRN_PIR);
/* Make sure FDT blob is sane */
if (fdt_check_header(_dtb_start) != 0)
fatal("Invalid device tree blob\n");
node = fdt_node_offset_by_prop_value(_dtb_start, -1, "device_type",
"cpu", sizeof("cpu"));
if (!node)
fatal("Cannot find cpu node\n");
timebase = fdt_getprop(_dtb_start, node, "timebase-frequency", &size);
if (timebase && (size == 4))
timebase_period_ns = 1000000000 / *timebase;
fdt_set_boot_cpuid_phys(_dtb_start, pir_reg);
fdt_init(_dtb_start);
serial_console_init();
}
......@@ -244,6 +244,9 @@ gamecube|wii)
link_address='0x600000'
platformo="$object/$platform-head.o $object/$platform.o"
;;
treeboot-currituck)
link_address='0x1000000'
;;
treeboot-iss4xx-mpic)
platformo="$object/treeboot-iss4xx.o"
;;
......
CONFIG_40x=y
CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED=y
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_EMBEDDED=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_WALNUT is not set
CONFIG_APM8018X=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_MATH_EMULATION=y
# CONFIG_MIGRATION is not set
# CONFIG_SUSPEND is not set
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_PROC_DEVICETREE=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=35000
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_SG=y
CONFIG_SCSI_SAS_ATTRS=y
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
# CONFIG_UNIX98_PTYS is not set
# CONFIG_LEGACY_PTYS is not set
# CONFIG_DEVKMEM is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_HWMON is not set
# CONFIG_USB_SUPPORT is not set
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
CONFIG_EXT4_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_CRAMFS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_UTF8=y
CONFIG_AVERAGE=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
# CONFIG_FTRACE is not set
CONFIG_44x=y
CONFIG_SMP=y
CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
CONFIG_SPARSE_IRQ=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_EXPERT=y
CONFIG_KALLSYMS_ALL=y
CONFIG_PROFILING=y
CONFIG_OPROFILE=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_PPC_47x=y
# CONFIG_EBONY is not set
CONFIG_CURRITUCK=y
CONFIG_HIGHMEM=y
CONFIG_HZ_100=y
CONFIG_MATH_EMULATION=y
CONFIG_IRQ_ALL_CPUS=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE=""
# CONFIG_SUSPEND is not set
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_INET=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_LRO is not set
# CONFIG_IPV6 is not set
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_CONNECTOR=y
CONFIG_MTD=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_JEDECPROBE=y
CONFIG_MTD_CFI_AMDSTD=y
CONFIG_MTD_PHYSMAP_OF=y
CONFIG_PROC_DEVICETREE=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=35000
# CONFIG_SCSI_PROC_FS is not set
CONFIG_BLK_DEV_SD=y
# CONFIG_SCSI_LOWLEVEL is not set
CONFIG_ATA=y
# CONFIG_SATA_PMP is not set
CONFIG_SATA_SIL24=y
# CONFIG_ATA_SFF is not set
CONFIG_NETDEVICES=y
CONFIG_E1000E=y
# CONFIG_NETDEV_10000 is not set
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
CONFIG_SERIAL_OF_PLATFORM=y
# CONFIG_HW_RANDOM is not set
CONFIG_I2C=y
CONFIG_I2C_IBM_IIC=y
# CONFIG_HWMON is not set
CONFIG_THERMAL=y
CONFIG_USB=y
CONFIG_USB_DEBUG=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_OHCI_HCD=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_M41T80=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_CRAMFS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
CONFIG_NLS_DEFAULT="n"
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEBUG_INFO=y
CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_XMON=y
CONFIG_XMON_DEFAULT=y
CONFIG_PPC_EARLY_DEBUG=y
CONFIG_PPC_EARLY_DEBUG_44x_PHYSLOW=0x10000000
CONFIG_PPC_EARLY_DEBUG_44x_PHYSHIGH=0x200
CONFIG_CRYPTO=y
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
......@@ -951,6 +951,7 @@
#define PVR_403GCX 0x00201400
#define PVR_405GP 0x40110000
#define PVR_476 0x11a52000
#define PVR_476FPE 0x7ff50000
#define PVR_STB03XXX 0x40310000
#define PVR_NP405H 0x41410000
#define PVR_NP405L 0x41610000
......
......@@ -1505,6 +1505,19 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check = machine_check_4xx,
.platform = "ppc405",
},
{ /* APM8018X */
.pvr_mask = 0xffff0000,
.pvr_value = 0x7ff11432,
.cpu_name = "APM8018X",
.cpu_features = CPU_FTRS_40X,
.cpu_user_features = PPC_FEATURE_32 |
PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
.mmu_features = MMU_FTR_TYPE_40x,
.icache_bsize = 32,
.dcache_bsize = 32,
.machine_check = machine_check_4xx,
.platform = "ppc405",
},
{ /* default match */
.pvr_mask = 0x00000000,
.pvr_value = 0x00000000,
......@@ -1830,6 +1843,20 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check = machine_check_47x,
.platform = "ppc470",
},
{ /* 476fpe */
.pvr_mask = 0xffff0000,
.pvr_value = 0x7ff50000,
.cpu_name = "476fpe",
.cpu_features = CPU_FTRS_47X | CPU_FTR_476_DD2,
.cpu_user_features = COMMON_USER_BOOKE |
PPC_FEATURE_HAS_FPU,
.mmu_features = MMU_FTR_TYPE_47x |
MMU_FTR_USE_TLBIVAX_BCAST | MMU_FTR_LOCK_BCAST_INVAL,
.icache_bsize = 32,
.dcache_bsize = 128,
.machine_check = machine_check_47x,
.platform = "ppc470",
},
{ /* 476 iss */
.pvr_mask = 0xffff0000,
.pvr_value = 0x00050000,
......
......@@ -732,6 +732,8 @@ _GLOBAL(init_cpu_state)
/* We use the PVR to differenciate 44x cores from 476 */
mfspr r3,SPRN_PVR
srwi r3,r3,16
cmplwi cr0,r3,PVR_476FPE@h
beq head_start_47x
cmplwi cr0,r3,PVR_476@h
beq head_start_47x
cmplwi cr0,r3,PVR_476_ISS@h
......
......@@ -78,11 +78,7 @@ static void __init ppc44x_pin_tlb(unsigned int virt, unsigned int phys)
"tlbwe %1,%3,%5\n"
"tlbwe %0,%3,%6\n"
:
#ifdef CONFIG_PPC47x
: "r" (PPC47x_TLB2_S_RWX),
#else
: "r" (PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_SX | PPC44x_TLB_G),
#endif
"r" (phys),
"r" (virt | PPC44x_TLB_VALID | PPC44x_TLB_256M),
"r" (entry),
......
......@@ -196,3 +196,14 @@ config IBM405_ERR51
# bool
# depends on !STB03xxx && PPC4xx_DMA
# default y
#
config APM8018X
bool "APM8018X"
depends on 40x
default n
select PPC40x_SIMPLE
help
This option enables support for the AppliedMicro APM8018X evaluation
board.
......@@ -55,6 +55,7 @@ static const char *board[] __initdata = {
"amcc,haleakala",
"amcc,kilauea",
"amcc,makalu",
"apm,klondike",
"est,hotfoot",
"plathome,obs600"
};
......
......@@ -186,6 +186,16 @@ config ISS4xx
help
This option enables support for the IBM ISS simulation environment
config CURRITUCK
bool "IBM Currituck (476fpe) Support"
depends on PPC_47x
default n
select SWIOTLB
select 476FPE
select PPC4xx_PCI_EXPRESS
help
This option enables support for the IBM Currituck (476fpe) evaluation board
config ICON
bool "Icon"
depends on 44x
......@@ -308,6 +318,10 @@ config 460SX
select IBM_EMAC_ZMII
select IBM_EMAC_TAH
config 476FPE
bool
select PPC_FPU
config APM821xx
bool
select PPC_FPU
......
......@@ -10,3 +10,4 @@ obj-$(CONFIG_XILINX_VIRTEX_5_FXT) += virtex.o
obj-$(CONFIG_XILINX_ML510) += virtex_ml510.o
obj-$(CONFIG_ISS4xx) += iss4xx.o
obj-$(CONFIG_CANYONLANDS)+= canyonlands.o
obj-$(CONFIG_CURRITUCK) += currituck.o
/*
* Currituck board specific routines
*
* Copyright © 2011 Tony Breeds IBM Corporation
*
* Based on earlier code:
* Matt Porter <mporter@kernel.crashing.org>
* Copyright 2002-2005 MontaVista Software Inc.
*
* Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
* Copyright (c) 2003-2005 Zultys Technologies
*
* Rewritten and ported to the merged powerpc tree:
* Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation.
* Copyright © 2011 David Kliekamp IBM Corporation
*
* 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/init.h>
#include <linux/memblock.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/rtc.h>
#include <asm/machdep.h>
#include <asm/prom.h>
#include <asm/udbg.h>
#include <asm/time.h>
#include <asm/uic.h>
#include <asm/ppc4xx.h>
#include <asm/mpic.h>
#include <asm/mmu.h>
#include <linux/pci.h>
static __initdata struct of_device_id ppc47x_of_bus[] = {
{ .compatible = "ibm,plb4", },
{ .compatible = "ibm,plb6", },
{ .compatible = "ibm,opb", },
{ .compatible = "ibm,ebc", },
{},
};
/* The EEPROM is missing and the default values are bogus. This forces USB in
* to EHCI mode */
static void __devinit quirk_ppc_currituck_usb_fixup(struct pci_dev *dev)
{
if (of_machine_is_compatible("ibm,currituck")) {
pci_write_config_dword(dev, 0xe0, 0x0114231f);
pci_write_config_dword(dev, 0xe4, 0x00006c40);
}
}
DECLARE_PCI_FIXUP_HEADER(0x1033, 0x0035, quirk_ppc_currituck_usb_fixup);
static int __init ppc47x_device_probe(void)
{
of_platform_bus_probe(NULL, ppc47x_of_bus, NULL);
return 0;
}
machine_device_initcall(ppc47x, ppc47x_device_probe);
/* We can have either UICs or MPICs */
static void __init ppc47x_init_irq(void)
{
struct device_node *np;
/* Find top level interrupt controller */
for_each_node_with_property(np, "interrupt-controller") {
if (of_get_property(np, "interrupts", NULL) == NULL)
break;
}
if (np == NULL)
panic("Can't find top level interrupt controller");
/* Check type and do appropriate initialization */
if (of_device_is_compatible(np, "chrp,open-pic")) {
/* The MPIC driver will get everything it needs from the
* device-tree, just pass 0 to all arguments
*/
struct mpic *mpic =
mpic_alloc(np, 0, MPIC_PRIMARY, 0, 0, " MPIC ");
BUG_ON(mpic == NULL);
mpic_init(mpic);
ppc_md.get_irq = mpic_get_irq;
} else
panic("Unrecognized top level interrupt controller");
}
#ifdef CONFIG_SMP
static void __cpuinit smp_ppc47x_setup_cpu(int cpu)
{
mpic_setup_this_cpu();
}
static int __cpuinit smp_ppc47x_kick_cpu(int cpu)
{
struct device_node *cpunode = of_get_cpu_node(cpu, NULL);
const u64 *spin_table_addr_prop;
u32 *spin_table;
extern void start_secondary_47x(void);
BUG_ON(cpunode == NULL);
/* Assume spin table. We could test for the enable-method in
* the device-tree but currently there's little point as it's
* our only supported method
*/
spin_table_addr_prop =
of_get_property(cpunode, "cpu-release-addr", NULL);
if (spin_table_addr_prop == NULL) {
pr_err("CPU%d: Can't start, missing cpu-release-addr !\n",
cpu);
return 1;
}
/* Assume it's mapped as part of the linear mapping. This is a bit
* fishy but will work fine for now
*
* XXX: Is there any reason to assume differently?
*/
spin_table = (u32 *)__va(*spin_table_addr_prop);
pr_debug("CPU%d: Spin table mapped at %p\n", cpu, spin_table);
spin_table[3] = cpu;
smp_wmb();
spin_table[1] = __pa(start_secondary_47x);
mb();
return 0;
}
static struct smp_ops_t ppc47x_smp_ops = {
.probe = smp_mpic_probe,
.message_pass = smp_mpic_message_pass,
.setup_cpu = smp_ppc47x_setup_cpu,
.kick_cpu = smp_ppc47x_kick_cpu,
.give_timebase = smp_generic_give_timebase,
.take_timebase = smp_generic_take_timebase,
};
static void __init ppc47x_smp_init(void)
{
if (mmu_has_feature(MMU_FTR_TYPE_47x))
smp_ops = &ppc47x_smp_ops;
}
#else /* CONFIG_SMP */
static void __init ppc47x_smp_init(void) { }
#endif /* CONFIG_SMP */
static void __init ppc47x_setup_arch(void)
{
/* No need to check the DMA config as we /know/ our windows are all of
* RAM. Lets hope that doesn't change */
#ifdef CONFIG_SWIOTLB
if (memblock_end_of_DRAM() > 0xffffffff) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
}
#endif
ppc47x_smp_init();
}
/*
* Called very early, MMU is off, device-tree isn't unflattened
*/
static int __init ppc47x_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "ibm,currituck"))
return 0;
return 1;
}
/* Use USB controller should have been hardware swizzled but it wasn't :( */
static void ppc47x_pci_irq_fixup(struct pci_dev *dev)
{
if (dev->vendor == 0x1033 && (dev->device == 0x0035 ||
dev->device == 0x00e0)) {
dev->irq = irq_create_mapping(NULL, 47);
pr_info("%s: Mapping irq 47 %d\n", __func__, dev->irq);
}
}
define_machine(ppc47x) {
.name = "PowerPC 47x",
.probe = ppc47x_probe,
.progress = udbg_progress,
.init_IRQ = ppc47x_init_irq,
.setup_arch = ppc47x_setup_arch,
.pci_irq_fixup = ppc47x_pci_irq_fixup,
.restart = ppc4xx_reset_system,
.calibrate_decr = generic_calibrate_decr,
};
......@@ -185,9 +185,15 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose,
out:
dma_offset_set = 1;
pci_dram_offset = res->start;
hose->dma_window_base_cur = res->start;
hose->dma_window_size = resource_size(res);
printk(KERN_INFO "4xx PCI DMA offset set to 0x%08lx\n",
pci_dram_offset);
printk(KERN_INFO "4xx PCI DMA window base to 0x%016llx\n",
(unsigned long long)hose->dma_window_base_cur);
printk(KERN_INFO "DMA window size 0x%016llx\n",
(unsigned long long)hose->dma_window_size);
return 0;
}
......@@ -647,6 +653,7 @@ static unsigned int ppc4xx_pciex_port_count;
struct ppc4xx_pciex_hwops
{
bool want_sdr;
int (*core_init)(struct device_node *np);
int (*port_init_hw)(struct ppc4xx_pciex_port *port);
int (*setup_utl)(struct ppc4xx_pciex_port *port);
......@@ -916,6 +923,7 @@ static int ppc440speB_pciex_init_utl(struct ppc4xx_pciex_port *port)
static struct ppc4xx_pciex_hwops ppc440speA_pcie_hwops __initdata =
{
.want_sdr = true,
.core_init = ppc440spe_pciex_core_init,
.port_init_hw = ppc440speA_pciex_init_port_hw,
.setup_utl = ppc440speA_pciex_init_utl,
......@@ -924,6 +932,7 @@ static struct ppc4xx_pciex_hwops ppc440speA_pcie_hwops __initdata =
static struct ppc4xx_pciex_hwops ppc440speB_pcie_hwops __initdata =
{
.want_sdr = true,
.core_init = ppc440spe_pciex_core_init,
.port_init_hw = ppc440speB_pciex_init_port_hw,
.setup_utl = ppc440speB_pciex_init_utl,
......@@ -1034,6 +1043,7 @@ static int ppc460ex_pciex_init_utl(struct ppc4xx_pciex_port *port)
static struct ppc4xx_pciex_hwops ppc460ex_pcie_hwops __initdata =
{
.want_sdr = true,
.core_init = ppc460ex_pciex_core_init,
.port_init_hw = ppc460ex_pciex_init_port_hw,
.setup_utl = ppc460ex_pciex_init_utl,
......@@ -1181,6 +1191,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port)
}
static struct ppc4xx_pciex_hwops ppc460sx_pcie_hwops __initdata = {
.want_sdr = true,
.core_init = ppc460sx_pciex_core_init,
.port_init_hw = ppc460sx_pciex_init_port_hw,
.setup_utl = ppc460sx_pciex_init_utl,
......@@ -1276,6 +1287,7 @@ static int ppc405ex_pciex_init_utl(struct ppc4xx_pciex_port *port)
static struct ppc4xx_pciex_hwops ppc405ex_pcie_hwops __initdata =
{
.want_sdr = true,
.core_init = ppc405ex_pciex_core_init,
.port_init_hw = ppc405ex_pciex_init_port_hw,
.setup_utl = ppc405ex_pciex_init_utl,
......@@ -1284,6 +1296,52 @@ static struct ppc4xx_pciex_hwops ppc405ex_pcie_hwops __initdata =
#endif /* CONFIG_40x */
#ifdef CONFIG_476FPE
static int __init ppc_476fpe_pciex_core_init(struct device_node *np)
{
return 4;
}
static void __init ppc_476fpe_pciex_check_link(struct ppc4xx_pciex_port *port)
{
u32 timeout_ms = 20;
u32 val = 0, mask = (PECFG_TLDLP_LNKUP|PECFG_TLDLP_PRESENT);
void __iomem *mbase = ioremap(port->cfg_space.start + 0x10000000,
0x1000);
printk(KERN_INFO "PCIE%d: Checking link...\n", port->index);
if (mbase == NULL) {
printk(KERN_WARNING "PCIE%d: failed to get cfg space\n",
port->index);
return;
}
while (timeout_ms--) {
val = in_le32(mbase + PECFG_TLDLP);
if ((val & mask) == mask)
break;
msleep(10);
}
if (val & PECFG_TLDLP_PRESENT) {
printk(KERN_INFO "PCIE%d: link is up !\n", port->index);
port->link = 1;
} else
printk(KERN_WARNING "PCIE%d: Link up failed\n", port->index);
iounmap(mbase);
return;
}
static struct ppc4xx_pciex_hwops ppc_476fpe_pcie_hwops __initdata =
{
.core_init = ppc_476fpe_pciex_core_init,
.check_link = ppc_476fpe_pciex_check_link,
};
#endif /* CONFIG_476FPE */
/* Check that the core has been initied and if not, do it */
static int __init ppc4xx_pciex_check_core_init(struct device_node *np)
{
......@@ -1308,6 +1366,10 @@ static int __init ppc4xx_pciex_check_core_init(struct device_node *np)
#ifdef CONFIG_40x
if (of_device_is_compatible(np, "ibm,plb-pciex-405ex"))
ppc4xx_pciex_hwops = &ppc405ex_pcie_hwops;
#endif
#ifdef CONFIG_476FPE
if (of_device_is_compatible(np, "ibm,plb-pciex-476fpe"))
ppc4xx_pciex_hwops = &ppc_476fpe_pcie_hwops;
#endif
if (ppc4xx_pciex_hwops == NULL) {
printk(KERN_WARNING "PCIE: unknown host type %s\n",
......@@ -1617,6 +1679,10 @@ static int __init ppc4xx_setup_one_pciex_POM(struct ppc4xx_pciex_port *port,
dcr_write(port->dcrs, DCRO_PEGPL_OMR1MSKL,
sa | DCRO_PEGPL_460SX_OMR1MSKL_UOT
| DCRO_PEGPL_OMRxMSKL_VAL);
else if (of_device_is_compatible(port->node, "ibm,plb-pciex-476fpe"))
dcr_write(port->dcrs, DCRO_PEGPL_OMR1MSKL,
sa | DCRO_PEGPL_476FPE_OMR1MSKL_UOT
| DCRO_PEGPL_OMRxMSKL_VAL);
else
dcr_write(port->dcrs, DCRO_PEGPL_OMR1MSKL,
sa | DCRO_PEGPL_OMR1MSKL_UOT
......@@ -1739,9 +1805,10 @@ static void __init ppc4xx_configure_pciex_PIMs(struct ppc4xx_pciex_port *port,
/* Calculate window size */
sa = (0xffffffffffffffffull << ilog2(size));
if (res->flags & IORESOURCE_PREFETCH)
sa |= 0x8;
sa |= PCI_BASE_ADDRESS_MEM_PREFETCH;
if (of_device_is_compatible(port->node, "ibm,plb-pciex-460sx"))
if (of_device_is_compatible(port->node, "ibm,plb-pciex-460sx") ||
of_device_is_compatible(port->node, "ibm,plb-pciex-476fpe"))
sa |= PCI_BASE_ADDRESS_MEM_TYPE_64;
out_le32(mbase + PECFG_BAR0HMPA, RES_TO_U32_HIGH(sa));
......@@ -1972,6 +2039,7 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np)
}
port->node = of_node_get(np);
if (ppc4xx_pciex_hwops->want_sdr) {
pval = of_get_property(np, "sdr-base", NULL);
if (pval == NULL) {
printk(KERN_ERR "PCIE: missing sdr-base for %s\n",
......@@ -1979,6 +2047,7 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np)
return;
}
port->sdr_base = *pval;
}
/* Check if device_type property is set to "pci" or "pci-endpoint".
* Resulting from this setup this PCIe port will be configured
......
......@@ -476,6 +476,13 @@
#define DCRO_PEGPL_OMR1MSKL_UOT 0x00000002
#define DCRO_PEGPL_OMR3MSKL_IO 0x00000002
/* 476FPE */
#define PCCFG_LCPA 0x270
#define PECFG_TLDLP 0x3F8
#define PECFG_TLDLP_LNKUP 0x00000008
#define PECFG_TLDLP_PRESENT 0x00000010
#define DCRO_PEGPL_476FPE_OMR1MSKL_UOT 0x00000004
/* SDR Bit Mappings */
#define PESDRx_RCSSET_HLDPLB 0x10000000
#define PESDRx_RCSSET_RSTGU 0x01000000
......
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