Merge remote-tracking branch 'jwb/next' into next
Conflicts: arch/powerpc/platforms/40x/ppc40x_simple.c
This commit is contained in:
@@ -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
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||||
image-$(CONFIG_YOSEMITE) += cuImage.yosemite
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||||
image-$(CONFIG_ISS4xx) += treeImage.iss4xx \
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||||
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:
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||||
stw r8,4(r3)
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mr r3,r6 # return the remainder in r3
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||||
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:
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||||
subfic r6,r5,32
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||||
srw r4,r4,r5 # LSW = count > 31 ? 0 : LSW >> count
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addi r7,r5,32 # could be xori, or addi with -32
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||||
slw r6,r3,r6 # t1 = count > 31 ? 0 : MSW << (32-count)
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||||
rlwinm r8,r7,0,32 # t3 = (count < 32) ? 32 : 0
|
||||
sraw r7,r3,r7 # t2 = MSW >> (count-32)
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||||
or r4,r4,r6 # LSW |= t1
|
||||
slw r7,r7,r8 # t2 = (count < 32) ? 0 : t2
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sraw r3,r3,r5 # MSW = MSW >> count
|
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or r4,r4,r7 # LSW |= t2
|
||||
blr
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||||
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.globl __ashldi3
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||||
__ashldi3:
|
||||
subfic r6,r5,32
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slw r3,r3,r5 # MSW = count > 31 ? 0 : MSW << count
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||||
addi r7,r5,32 # could be xori, or addi with -32
|
||||
srw r6,r4,r6 # t1 = count > 31 ? 0 : LSW >> (32-count)
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||||
slw r7,r4,r7 # t2 = count < 32 ? 0 : LSW << (count-32)
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||||
or r3,r3,r6 # MSW |= t1
|
||||
slw r4,r4,r5 # LSW = LSW << count
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||||
or r3,r3,r7 # MSW |= t2
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||||
blr
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||||
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.globl __lshrdi3
|
||||
__lshrdi3:
|
||||
subfic r6,r5,32
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||||
srw r4,r4,r5 # LSW = count > 31 ? 0 : LSW >> count
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||||
addi r7,r5,32 # could be xori, or addi with -32
|
||||
slw r6,r3,r6 # t1 = count > 31 ? 0 : MSW << (32-count)
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||||
srw r7,r3,r7 # t2 = count < 32 ? 0 : MSW >> (count-32)
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||||
or r4,r4,r6 # LSW |= t1
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srw r3,r3,r5 # MSW = MSW >> count
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or r4,r4,r7 # LSW |= t2
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||||
blr
|
||||
|
237
arch/powerpc/boot/dts/currituck.dts
Normal file
237
arch/powerpc/boot/dts/currituck.dts
Normal file
@@ -0,0 +1,237 @@
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||||
/*
|
||||
* 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.
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||||
*/
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||||
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||||
/dts-v1/;
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||||
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||||
/memreserve/ 0x01f00000 0x00100000; // spin table
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||||
|
||||
/ {
|
||||
#address-cells = <2>;
|
||||
#size-cells = <2>;
|
||||
model = "ibm,currituck";
|
||||
compatible = "ibm,currituck";
|
||||
dcr-parent = <&{/cpus/cpu@0}>;
|
||||
|
||||
aliases {
|
||||
serial0 = &UART0;
|
||||
};
|
||||
|
||||
cpus {
|
||||
#address-cells = <1>;
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||||
#size-cells = <0>;
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||||
|
||||
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;
|
||||
};
|
||||
};
|
227
arch/powerpc/boot/dts/klondike.dts
Normal file
227
arch/powerpc/boot/dts/klondike.dts
Normal file
@@ -0,0 +1,227 @@
|
||||
/*
|
||||
* 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";
|
||||
};
|
||||
};
|
119
arch/powerpc/boot/treeboot-currituck.c
Normal file
119
arch/powerpc/boot/treeboot-currituck.c
Normal file
@@ -0,0 +1,119 @@
|
||||
/*
|
||||
* 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"
|
||||
;;
|
||||
|
Reference in New Issue
Block a user