提交 3d00d4ff 编写于 作者: B Benjamin Herrenschmidt

Merge commit 'jwb/next' into next

......@@ -519,7 +519,7 @@ void ibm440ep_fixup_clocks(unsigned int sys_clk,
{
unsigned int plb_clk = __ibm440eplike_fixup_clocks(sys_clk, tmr_clk, 0);
/* serial clocks beed fixup based on int/ext */
/* serial clocks need fixup based on int/ext */
eplike_fixup_uart_clk(0, "/plb/opb/serial@ef600300", ser_clk, plb_clk);
eplike_fixup_uart_clk(1, "/plb/opb/serial@ef600400", ser_clk, plb_clk);
eplike_fixup_uart_clk(2, "/plb/opb/serial@ef600500", ser_clk, plb_clk);
......@@ -532,7 +532,7 @@ void ibm440gx_fixup_clocks(unsigned int sys_clk,
{
unsigned int plb_clk = __ibm440eplike_fixup_clocks(sys_clk, tmr_clk, 1);
/* serial clocks beed fixup based on int/ext */
/* serial clocks need fixup based on int/ext */
eplike_fixup_uart_clk(0, "/plb/opb/serial@40000200", ser_clk, plb_clk);
eplike_fixup_uart_clk(1, "/plb/opb/serial@40000300", ser_clk, plb_clk);
}
......@@ -543,10 +543,10 @@ void ibm440spe_fixup_clocks(unsigned int sys_clk,
{
unsigned int plb_clk = __ibm440eplike_fixup_clocks(sys_clk, tmr_clk, 1);
/* serial clocks beed fixup based on int/ext */
eplike_fixup_uart_clk(0, "/plb/opb/serial@10000200", ser_clk, plb_clk);
eplike_fixup_uart_clk(1, "/plb/opb/serial@10000300", ser_clk, plb_clk);
eplike_fixup_uart_clk(2, "/plb/opb/serial@10000600", ser_clk, plb_clk);
/* serial clocks need fixup based on int/ext */
eplike_fixup_uart_clk(0, "/plb/opb/serial@f0000200", ser_clk, plb_clk);
eplike_fixup_uart_clk(1, "/plb/opb/serial@f0000300", ser_clk, plb_clk);
eplike_fixup_uart_clk(2, "/plb/opb/serial@f0000600", ser_clk, plb_clk);
}
void ibm405gp_fixup_clocks(unsigned int sys_clk, unsigned int ser_clk)
......
/*
* Device Tree Source for Mosaix Technologies, Inc. ICON board
*
* Copyright 2010 DENX Software Engineering, Stefan Roese <sr@denx.de>
*
* 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/;
/ {
#address-cells = <2>;
#size-cells = <2>;
model = "mosaixtech,icon";
compatible = "mosaixtech,icon";
dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC0;
serial0 = &UART0;
serial1 = &UART1;
serial2 = &UART2;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
model = "PowerPC,440SPe";
reg = <0x00000000>;
clock-frequency = <0>; /* Filled in by U-Boot */
timebase-frequency = <0>; /* Filled in by U-Boot */
i-cache-line-size = <32>;
d-cache-line-size = <32>;
i-cache-size = <32768>;
d-cache-size = <32768>;
dcr-controller;
dcr-access-method = "native";
reset-type = <2>; /* Use chip-reset */
};
};
memory {
device_type = "memory";
reg = <0x0 0x00000000 0x0 0x00000000>; /* Filled in by U-Boot */
};
UIC0: interrupt-controller0 {
compatible = "ibm,uic-440spe","ibm,uic";
interrupt-controller;
cell-index = <0>;
dcr-reg = <0x0c0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
};
UIC1: interrupt-controller1 {
compatible = "ibm,uic-440spe","ibm,uic";
interrupt-controller;
cell-index = <1>;
dcr-reg = <0x0d0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
UIC2: interrupt-controller2 {
compatible = "ibm,uic-440spe","ibm,uic";
interrupt-controller;
cell-index = <2>;
dcr-reg = <0x0e0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
interrupts = <0xa 0x4 0xb 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
UIC3: interrupt-controller3 {
compatible = "ibm,uic-440spe","ibm,uic";
interrupt-controller;
cell-index = <3>;
dcr-reg = <0x0f0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
SDR0: sdr {
compatible = "ibm,sdr-440spe";
dcr-reg = <0x00e 0x002>;
};
CPR0: cpr {
compatible = "ibm,cpr-440spe";
dcr-reg = <0x00c 0x002>;
};
MQ0: mq {
compatible = "ibm,mq-440spe";
dcr-reg = <0x040 0x020>;
};
plb {
compatible = "ibm,plb-440spe", "ibm,plb-440gp", "ibm,plb4";
#address-cells = <2>;
#size-cells = <1>;
/* addr-child addr-parent size */
ranges = <0x4 0x00100000 0x4 0x00100000 0x00001000
0x4 0x00200000 0x4 0x00200000 0x00000400
0x4 0xe0000000 0x4 0xe0000000 0x20000000
0xc 0x00000000 0xc 0x00000000 0x20000000
0xd 0x00000000 0xd 0x00000000 0x80000000
0xd 0x80000000 0xd 0x80000000 0x80000000
0xe 0x00000000 0xe 0x00000000 0x80000000
0xe 0x80000000 0xe 0x80000000 0x80000000
0xf 0x00000000 0xf 0x00000000 0x80000000
0xf 0x80000000 0xf 0x80000000 0x80000000>;
clock-frequency = <0>; /* Filled in by U-Boot */
SDRAM0: sdram {
compatible = "ibm,sdram-440spe", "ibm,sdram-405gp";
dcr-reg = <0x010 0x002>;
};
MAL0: mcmal {
compatible = "ibm,mcmal-440spe", "ibm,mcmal2";
dcr-reg = <0x180 0x062>;
num-tx-chans = <2>;
num-rx-chans = <1>;
interrupt-parent = <&MAL0>;
interrupts = <0x0 0x1 0x2 0x3 0x4>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
interrupt-map = </*TXEOB*/ 0x0 &UIC1 0x6 0x4
/*RXEOB*/ 0x1 &UIC1 0x7 0x4
/*SERR*/ 0x2 &UIC1 0x1 0x4
/*TXDE*/ 0x3 &UIC1 0x2 0x4
/*RXDE*/ 0x4 &UIC1 0x3 0x4>;
};
POB0: opb {
compatible = "ibm,opb-440spe", "ibm,opb-440gp", "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0xe0000000 0x00000004 0xe0000000 0x20000000>;
clock-frequency = <0>; /* Filled in by U-Boot */
EBC0: ebc {
compatible = "ibm,ebc-440spe", "ibm,ebc-440gp", "ibm,ebc";
dcr-reg = <0x012 0x002>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0>; /* Filled in by U-Boot */
/* ranges property is supplied by U-Boot */
interrupts = <0x5 0x1>;
interrupt-parent = <&UIC1>;
nor_flash@0,0 {
compatible = "cfi-flash";
bank-width = <2>;
reg = <0x00000000 0x00000000 0x01000000>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "kernel";
reg = <0x00000000 0x001e0000>;
};
partition@1e0000 {
label = "dtb";
reg = <0x001e0000 0x00020000>;
};
partition@200000 {
label = "root";
reg = <0x00200000 0x00200000>;
};
partition@400000 {
label = "user";
reg = <0x00400000 0x00b60000>;
};
partition@f60000 {
label = "env";
reg = <0x00f60000 0x00040000>;
};
partition@fa0000 {
label = "u-boot";
reg = <0x00fa0000 0x00060000>;
};
};
SysACE_CompactFlash: sysace@1,0 {
compatible = "xlnx,sysace";
interrupt-parent = <&UIC2>;
interrupts = <24 0x4>;
reg = <0x00000001 0x00000000 0x10000>;
};
};
UART0: serial@f0000200 {
device_type = "serial";
compatible = "ns16550";
reg = <0xf0000200 0x00000008>;
virtual-reg = <0xa0000200>;
clock-frequency = <0>; /* Filled in by U-Boot */
current-speed = <115200>;
interrupt-parent = <&UIC0>;
interrupts = <0x0 0x4>;
};
UART1: serial@f0000300 {
device_type = "serial";
compatible = "ns16550";
reg = <0xf0000300 0x00000008>;
virtual-reg = <0xa0000300>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC0>;
interrupts = <0x1 0x4>;
};
UART2: serial@f0000600 {
device_type = "serial";
compatible = "ns16550";
reg = <0xf0000600 0x00000008>;
virtual-reg = <0xa0000600>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC1>;
interrupts = <0x5 0x4>;
};
IIC0: i2c@f0000400 {
compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic";
reg = <0xf0000400 0x00000014>;
interrupt-parent = <&UIC0>;
interrupts = <0x2 0x4>;
};
IIC1: i2c@f0000500 {
compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic";
reg = <0xf0000500 0x00000014>;
interrupt-parent = <&UIC0>;
interrupts = <0x3 0x4>;
#address-cells = <1>;
#size-cells = <0>;
rtc@68 {
compatible = "stm,m41t00";
reg = <0x68>;
};
};
EMAC0: ethernet@f0000800 {
linux,network-index = <0x0>;
device_type = "network";
compatible = "ibm,emac-440spe", "ibm,emac4";
interrupt-parent = <&UIC1>;
interrupts = <0x1c 0x4 0x1d 0x4>;
reg = <0xf0000800 0x00000074>;
local-mac-address = [000000000000];
mal-device = <&MAL0>;
mal-tx-channel = <0>;
mal-rx-channel = <0>;
cell-index = <0>;
max-frame-size = <9000>;
rx-fifo-size = <4096>;
tx-fifo-size = <2048>;
phy-mode = "gmii";
phy-map = <0x00000000>;
has-inverted-stacr-oc;
has-new-stacr-staopc;
};
};
PCIX0: pci@c0ec00000 {
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "ibm,plb-pcix-440spe", "ibm,plb-pcix";
primary;
large-inbound-windows;
enable-msi-hole;
reg = <0x0000000c 0x0ec00000 0x00000008 /* Config space access */
0x00000000 0x00000000 0x00000000 /* no IACK cycles */
0x0000000c 0x0ed00000 0x00000004 /* Special cycles */
0x0000000c 0x0ec80000 0x00000100 /* Internal registers */
0x0000000c 0x0ec80100 0x000000fc>; /* Internal messaging registers */
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000
0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>;
/* Inbound 4GB range starting at 0 */
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>;
/* This drives busses 0 to 0xf */
bus-range = <0x0 0xf>;
/* PCI-X interrupt (SM502) is routed to extIRQ10 (UIC1, 19) */
interrupt-map-mask = <0x0 0x0 0x0 0x0>;
interrupt-map = <0x0 0x0 0x0 0x0 &UIC1 19 0x8>;
};
PCIE0: pciex@d00000000 {
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex";
primary;
port = <0x0>; /* port number */
reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */
0x0000000c 0x10000000 0x00001000>; /* Registers */
dcr-reg = <0x100 0x020>;
sdr-base = <0x300>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000
0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>;
/* Inbound 4GB range starting at 0 */
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>;
/* This drives busses 0x10 to 0x1f */
bus-range = <0x10 0x1f>;
/* 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 &UIC3 0x0 0x4 /* swizzled int A */
0x0 0x0 0x0 0x2 &UIC3 0x1 0x4 /* swizzled int B */
0x0 0x0 0x0 0x3 &UIC3 0x2 0x4 /* swizzled int C */
0x0 0x0 0x0 0x4 &UIC3 0x3 0x4 /* swizzled int D */>;
};
PCIE1: pciex@d20000000 {
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex";
primary;
port = <0x1>; /* port number */
reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */
0x0000000c 0x10001000 0x00001000>; /* Registers */
dcr-reg = <0x120 0x020>;
sdr-base = <0x340>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000
0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>;
/* Inbound 4GB range starting at 0 */
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>;
/* This drives busses 0x20 to 0x2f */
bus-range = <0x20 0x2f>;
/* 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 &UIC3 0x4 0x4 /* swizzled int A */
0x0 0x0 0x0 0x2 &UIC3 0x5 0x4 /* swizzled int B */
0x0 0x0 0x0 0x3 &UIC3 0x6 0x4 /* swizzled int C */
0x0 0x0 0x0 0x4 &UIC3 0x7 0x4 /* swizzled int D */>;
};
I2O: i2o@400100000 {
compatible = "ibm,i2o-440spe";
reg = <0x00000004 0x00100000 0x100>;
dcr-reg = <0x060 0x020>;
};
DMA0: dma0@400100100 {
compatible = "ibm,dma-440spe";
cell-index = <0>;
reg = <0x00000004 0x00100100 0x100>;
dcr-reg = <0x060 0x020>;
interrupt-parent = <&DMA0>;
interrupts = <0 1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
interrupt-map = <
0 &UIC0 0x14 4
1 &UIC1 0x16 4>;
};
DMA1: dma1@400100200 {
compatible = "ibm,dma-440spe";
cell-index = <1>;
reg = <0x00000004 0x00100200 0x100>;
dcr-reg = <0x060 0x020>;
interrupt-parent = <&DMA1>;
interrupts = <0 1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
interrupt-map = <
0 &UIC0 0x16 4
1 &UIC1 0x16 4>;
};
xor-accel@400200000 {
compatible = "amcc,xor-accelerator";
reg = <0x00000004 0x00200000 0x400>;
interrupt-parent = <&UIC1>;
interrupts = <0x1f 4>;
};
};
chosen {
linux,stdout-path = "/plb/opb/serial@f0000200";
};
};
......@@ -44,6 +44,7 @@
d-cache-size = <32768>;
dcr-controller;
dcr-access-method = "native";
reset-type = <2>; /* Use chip-reset */
};
};
......
......@@ -234,10 +234,132 @@
has-inverted-stacr-oc;
has-new-stacr-staopc;
};
};
PCIE0: pciex@d00000000 {
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "ibm,plb-pciex-460sx", "ibm,plb-pciex";
primary;
port = <0x0>; /* port number */
reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */
0x0000000c 0x10000000 0x00001000>; /* Registers */
dcr-reg = <0x100 0x020>;
sdr-base = <0x300>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000
0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 10 to 0x1f */
bus-range = <0x10 0x1f>;
/* 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 &UIC3 0x0 0x4 /* swizzled int A */
0x0 0x0 0x0 0x2 &UIC3 0x1 0x4 /* swizzled int B */
0x0 0x0 0x0 0x3 &UIC3 0x2 0x4 /* swizzled int C */
0x0 0x0 0x0 0x4 &UIC3 0x3 0x4 /* swizzled int D */>;
};
PCIE1: pciex@d20000000 {
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "ibm,plb-pciex-460sx", "ibm,plb-pciex";
primary;
port = <0x1>; /* port number */
reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */
0x0000000c 0x10001000 0x00001000>; /* Registers */
dcr-reg = <0x120 0x020>;
sdr-base = <0x340>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000
0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 10 to 0x1f */
bus-range = <0x20 0x2f>;
/* 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 &UIC3 0x4 0x4 /* swizzled int A */
0x0 0x0 0x0 0x2 &UIC3 0x5 0x4 /* swizzled int B */
0x0 0x0 0x0 0x3 &UIC3 0x6 0x4 /* swizzled int C */
0x0 0x0 0x0 0x4 &UIC3 0x7 0x4 /* swizzled int D */>;
};
PCIE2: pciex@d40000000 {
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "ibm,plb-pciex-460sx", "ibm,plb-pciex";
primary;
port = <0x2>; /* port number */
reg = <0x0000000d 0x40000000 0x20000000 /* Config space access */
0x0000000c 0x10002000 0x00001000>; /* Registers */
dcr-reg = <0x140 0x020>;
sdr-base = <0x370>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
ranges = <0x02000000 0x00000000 0x80000000 0x0000000f 0x00000000 0x00000000 0x80000000
0x01000000 0x00000000 0x00000000 0x0000000f 0x80020000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 10 to 0x1f */
bus-range = <0x30 0x3f>;
/* 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 &UIC3 0x8 0x4 /* swizzled int A */
0x0 0x0 0x0 0x2 &UIC3 0x9 0x4 /* swizzled int B */
0x0 0x0 0x0 0x3 &UIC3 0xa 0x4 /* swizzled int C */
0x0 0x0 0x0 0x4 &UIC3 0xb 0x4 /* swizzled int D */>;
};
};
chosen {
linux,stdout-path = "/plb/opb/serial@ef600200";
};
......
此差异已折叠。
......@@ -171,6 +171,17 @@ config ISS4xx
help
This option enables support for the IBM ISS simulation environment
config ICON
bool "Icon"
depends on 44x
default n
select PPC44x_SIMPLE
select 440SPe
select PCI
select PPC4xx_PCI_EXPRESS
help
This option enables support for the AMCC PPC440SPe evaluation board.
#config LUAN
# bool "Luan"
# depends on 44x
......
......@@ -61,7 +61,8 @@ static char *board[] __initdata = {
"amcc,redwood",
"amcc,sequoia",
"amcc,taishan",
"amcc,yosemite"
"amcc,yosemite",
"mosaixtech,icon"
};
static int __init ppc44x_probe(void)
......
......@@ -974,6 +974,123 @@ static struct ppc4xx_pciex_hwops ppc460ex_pcie_hwops __initdata =
.setup_utl = ppc460ex_pciex_init_utl,
};
static int __init ppc460sx_pciex_core_init(struct device_node *np)
{
/* HSS drive amplitude */
mtdcri(SDR0, PESDR0_460SX_HSSL0DAMP, 0xB9843211);
mtdcri(SDR0, PESDR0_460SX_HSSL1DAMP, 0xB9843211);
mtdcri(SDR0, PESDR0_460SX_HSSL2DAMP, 0xB9843211);
mtdcri(SDR0, PESDR0_460SX_HSSL3DAMP, 0xB9843211);
mtdcri(SDR0, PESDR0_460SX_HSSL4DAMP, 0xB9843211);
mtdcri(SDR0, PESDR0_460SX_HSSL5DAMP, 0xB9843211);
mtdcri(SDR0, PESDR0_460SX_HSSL6DAMP, 0xB9843211);
mtdcri(SDR0, PESDR0_460SX_HSSL7DAMP, 0xB9843211);
mtdcri(SDR0, PESDR1_460SX_HSSL0DAMP, 0xB9843211);
mtdcri(SDR0, PESDR1_460SX_HSSL1DAMP, 0xB9843211);
mtdcri(SDR0, PESDR1_460SX_HSSL2DAMP, 0xB9843211);
mtdcri(SDR0, PESDR1_460SX_HSSL3DAMP, 0xB9843211);
mtdcri(SDR0, PESDR2_460SX_HSSL0DAMP, 0xB9843211);
mtdcri(SDR0, PESDR2_460SX_HSSL1DAMP, 0xB9843211);
mtdcri(SDR0, PESDR2_460SX_HSSL2DAMP, 0xB9843211);
mtdcri(SDR0, PESDR2_460SX_HSSL3DAMP, 0xB9843211);
/* HSS TX pre-emphasis */
mtdcri(SDR0, PESDR0_460SX_HSSL0COEFA, 0xDCB98987);
mtdcri(SDR0, PESDR0_460SX_HSSL1COEFA, 0xDCB98987);
mtdcri(SDR0, PESDR0_460SX_HSSL2COEFA, 0xDCB98987);
mtdcri(SDR0, PESDR0_460SX_HSSL3COEFA, 0xDCB98987);
mtdcri(SDR0, PESDR0_460SX_HSSL4COEFA, 0xDCB98987);
mtdcri(SDR0, PESDR0_460SX_HSSL5COEFA, 0xDCB98987);
mtdcri(SDR0, PESDR0_460SX_HSSL6COEFA, 0xDCB98987);
mtdcri(SDR0, PESDR0_460SX_HSSL7COEFA, 0xDCB98987);
mtdcri(SDR0, PESDR1_460SX_HSSL0COEFA, 0xDCB98987);
mtdcri(SDR0, PESDR1_460SX_HSSL1COEFA, 0xDCB98987);
mtdcri(SDR0, PESDR1_460SX_HSSL2COEFA, 0xDCB98987);
mtdcri(SDR0, PESDR1_460SX_HSSL3COEFA, 0xDCB98987);
mtdcri(SDR0, PESDR2_460SX_HSSL0COEFA, 0xDCB98987);
mtdcri(SDR0, PESDR2_460SX_HSSL1COEFA, 0xDCB98987);
mtdcri(SDR0, PESDR2_460SX_HSSL2COEFA, 0xDCB98987);
mtdcri(SDR0, PESDR2_460SX_HSSL3COEFA, 0xDCB98987);
/* HSS TX calibration control */
mtdcri(SDR0, PESDR0_460SX_HSSL1CALDRV, 0x22222222);
mtdcri(SDR0, PESDR1_460SX_HSSL1CALDRV, 0x22220000);
mtdcri(SDR0, PESDR2_460SX_HSSL1CALDRV, 0x22220000);
/* HSS TX slew control */
mtdcri(SDR0, PESDR0_460SX_HSSSLEW, 0xFFFFFFFF);
mtdcri(SDR0, PESDR1_460SX_HSSSLEW, 0xFFFF0000);
mtdcri(SDR0, PESDR2_460SX_HSSSLEW, 0xFFFF0000);
udelay(100);
/* De-assert PLLRESET */
dcri_clrset(SDR0, PESDR0_PLLLCT2, 0x00000100, 0);
/* Reset DL, UTL, GPL before configuration */
mtdcri(SDR0, PESDR0_460SX_RCSSET,
PESDRx_RCSSET_RSTDL | PESDRx_RCSSET_RSTGU);
mtdcri(SDR0, PESDR1_460SX_RCSSET,
PESDRx_RCSSET_RSTDL | PESDRx_RCSSET_RSTGU);
mtdcri(SDR0, PESDR2_460SX_RCSSET,
PESDRx_RCSSET_RSTDL | PESDRx_RCSSET_RSTGU);
udelay(100);
/*
* If bifurcation is not enabled, u-boot would have disabled the
* third PCIe port
*/
if (((mfdcri(SDR0, PESDR1_460SX_HSSCTLSET) & 0x00000001) ==
0x00000001)) {
printk(KERN_INFO "PCI: PCIE bifurcation setup successfully.\n");
printk(KERN_INFO "PCI: Total 3 PCIE ports are present\n");
return 3;
}
printk(KERN_INFO "PCI: Total 2 PCIE ports are present\n");
return 2;
}
static int ppc460sx_pciex_init_port_hw(struct ppc4xx_pciex_port *port)
{
if (port->endpoint)
dcri_clrset(SDR0, port->sdr_base + PESDRn_UTLSET2,
0x01000000, 0);
else
dcri_clrset(SDR0, port->sdr_base + PESDRn_UTLSET2,
0, 0x01000000);
/*Gen-1*/
mtdcri(SDR0, port->sdr_base + PESDRn_460SX_RCEI, 0x08000000);
dcri_clrset(SDR0, port->sdr_base + PESDRn_RCSSET,
(PESDRx_RCSSET_RSTGU | PESDRx_RCSSET_RSTDL),
PESDRx_RCSSET_RSTPYN);
port->has_ibpre = 1;
return 0;
}
static int ppc460sx_pciex_init_utl(struct ppc4xx_pciex_port *port)
{
/* Max 128 Bytes */
out_be32 (port->utl_base + PEUTL_PBBSZ, 0x00000000);
return 0;
}
static struct ppc4xx_pciex_hwops ppc460sx_pcie_hwops __initdata = {
.core_init = ppc460sx_pciex_core_init,
.port_init_hw = ppc460sx_pciex_init_port_hw,
.setup_utl = ppc460sx_pciex_init_utl,
};
#endif /* CONFIG_44x */
#ifdef CONFIG_40x
......@@ -1089,6 +1206,8 @@ static int __init ppc4xx_pciex_check_core_init(struct device_node *np)
}
if (of_device_is_compatible(np, "ibm,plb-pciex-460ex"))
ppc4xx_pciex_hwops = &ppc460ex_pcie_hwops;
if (of_device_is_compatible(np, "ibm,plb-pciex-460sx"))
ppc4xx_pciex_hwops = &ppc460sx_pcie_hwops;
#endif /* CONFIG_44x */
#ifdef CONFIG_40x
if (of_device_is_compatible(np, "ibm,plb-pciex-405ex"))
......
......@@ -323,6 +323,64 @@
#define PESDR0_460EX_IHS1 0x036C
#define PESDR0_460EX_IHS2 0x036D
/*
* 460SX addtional DCRs
*/
#define PESDRn_460SX_RCEI 0x02
#define PESDR0_460SX_HSSL0DAMP 0x320
#define PESDR0_460SX_HSSL1DAMP 0x321
#define PESDR0_460SX_HSSL2DAMP 0x322
#define PESDR0_460SX_HSSL3DAMP 0x323
#define PESDR0_460SX_HSSL4DAMP 0x324
#define PESDR0_460SX_HSSL5DAMP 0x325
#define PESDR0_460SX_HSSL6DAMP 0x326
#define PESDR0_460SX_HSSL7DAMP 0x327
#define PESDR1_460SX_HSSL0DAMP 0x354
#define PESDR1_460SX_HSSL1DAMP 0x355
#define PESDR1_460SX_HSSL2DAMP 0x356
#define PESDR1_460SX_HSSL3DAMP 0x357
#define PESDR2_460SX_HSSL0DAMP 0x384
#define PESDR2_460SX_HSSL1DAMP 0x385
#define PESDR2_460SX_HSSL2DAMP 0x386
#define PESDR2_460SX_HSSL3DAMP 0x387
#define PESDR0_460SX_HSSL0COEFA 0x328
#define PESDR0_460SX_HSSL1COEFA 0x329
#define PESDR0_460SX_HSSL2COEFA 0x32A
#define PESDR0_460SX_HSSL3COEFA 0x32B
#define PESDR0_460SX_HSSL4COEFA 0x32C
#define PESDR0_460SX_HSSL5COEFA 0x32D
#define PESDR0_460SX_HSSL6COEFA 0x32E
#define PESDR0_460SX_HSSL7COEFA 0x32F
#define PESDR1_460SX_HSSL0COEFA 0x358
#define PESDR1_460SX_HSSL1COEFA 0x359
#define PESDR1_460SX_HSSL2COEFA 0x35A
#define PESDR1_460SX_HSSL3COEFA 0x35B
#define PESDR2_460SX_HSSL0COEFA 0x388
#define PESDR2_460SX_HSSL1COEFA 0x389
#define PESDR2_460SX_HSSL2COEFA 0x38A
#define PESDR2_460SX_HSSL3COEFA 0x38B
#define PESDR0_460SX_HSSL1CALDRV 0x339
#define PESDR1_460SX_HSSL1CALDRV 0x361
#define PESDR2_460SX_HSSL1CALDRV 0x391
#define PESDR0_460SX_HSSSLEW 0x338
#define PESDR1_460SX_HSSSLEW 0x360
#define PESDR2_460SX_HSSSLEW 0x390
#define PESDR0_460SX_HSSCTLSET 0x31E
#define PESDR1_460SX_HSSCTLSET 0x352
#define PESDR2_460SX_HSSCTLSET 0x382
#define PESDR0_460SX_RCSSET 0x304
#define PESDR1_460SX_RCSSET 0x344
#define PESDR2_460SX_RCSSET 0x374
/*
* Of the above, some are common offsets from the base
*/
......
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