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mvebu pcie driver (kirkwood) for v3.11

Browse Source 
- kirkwood
     - enable pcie driver
     - migrate boards over to pcie dt init
 
 depends
  - mvebu/pcie
     - mvebu/of_pci
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Merge tag 'pcie_kw-3.11' of git://git.infradead.org/users/jcooper/linux into next/soc

From Jason Cooper:
mvebu pcie driver (kirkwood) for v3.11

 - kirkwood
    - enable pcie driver
    - migrate boards over to pcie dt init

depends
 - mvebu/pcie
    - mvebu/of_pci

Signed-off-by: Olof Johansson <olof@lixom.net>

* tag 'pcie_kw-3.11' of git://git.infradead.org/users/jcooper/linux:
  arm: kirkwood: convert db-88f6281/db-88f6282 to the Device Tree
  arm: kirkwood: convert QNAP TS219 to use DT for the PCIe interface
  arm: kirkwood: convert ZyXEL NSA310 to use DT for the PCIe interface
  arm: kirkwood: convert MPL CEC4 to use DT for the PCIe interface
  arm: kirkwood: convert Iomega Iconnect to use DT for the PCIe interface
  arm: kirkwood: add SoC-level Device Tree data for PCIe interfaces
  arm: kirkwood: move PCIe window init to legacy driver
  pci: mvebu: enable driver usage on Kirkwood
This commit is contained in:
Olof Johansson
2013-05-31 23:17:39 -07:00
parent a640874bb6 0d0632f523
commit ed2670b334
28 changed files with 339 additions and 197 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Documentation/devicetree/bindings/pci/mvebu-pci.txt
View File

@ -4,6 +4,7 @@ Mandatory properties:
- compatible: one of the following values:
marvell,armada-370-pcie
marvell,armada-xp-pcie
marvell,kirkwood-pcie
- #address-cells, set to <3>
- #size-cells, set to <2>
- #interrupt-cells, set to <1>

2
arch/arm/boot/dts/Makefile
View File

@ -64,6 +64,8 @@ dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \
integratorcp.dtb
dtb-$(CONFIG_ARCH_LPC32XX) += ea3250.dtb phy3250.dtb
dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-cloudbox.dtb \
kirkwood-db-88f6281.dtb \
kirkwood-db-88f6282.dtb \
kirkwood-dns320.dtb \
kirkwood-dns325.dtb \
kirkwood-dockstar.dtb \

31
arch/arm/boot/dts/kirkwood-6281.dtsi
View File

@ -40,5 +40,36 @@
marvell,function = "sdio";
};
};
pcie-controller {
compatible = "marvell,kirkwood-pcie";
status = "disabled";
device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
bus-range = <0x00 0xff>;
ranges = <0x82000000 0 0x00040000 0x00040000 0 0x00002000 /* Port 0.0 registers */
0x82000000 0 0xe0000000 0xe0000000 0 0x08000000 /* non-prefetchable memory */
0x81000000 0 0 0xe8000000 0 0x00100000>; /* downstream I/O */
pcie@1,0 {
device_type = "pci";
assigned-addresses = <0x82000800 0 0x00040000 0 0x2000>;
reg = <0x0800 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
ranges;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &intc 9>;
marvell,pcie-port = <0>;
marvell,pcie-lane = <0>;
clocks = <&gate_clk 2>;
status = "disabled";
};
};
};
};

48
arch/arm/boot/dts/kirkwood-6282.dtsi
View File

@ -65,5 +65,53 @@
clocks = <&gate_clk 7>;
status = "disabled";
};
pcie-controller {
compatible = "marvell,kirkwood-pcie";
status = "disabled";
device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
bus-range = <0x00 0xff>;
ranges = <0x82000000 0 0x00040000 0x00040000 0 0x00002000 /* Port 0.0 registers */
0x82000000 0 0x00044000 0x00044000 0 0x00002000 /* Port 1.0 registers */
0x82000000 0 0xe0000000 0xe0000000 0 0x08000000 /* non-prefetchable memory */
0x81000000 0 0 0xe8000000 0 0x00100000>; /* downstream I/O */
pcie@1,0 {
device_type = "pci";
assigned-addresses = <0x82000800 0 0x00040000 0 0x2000>;
reg = <0x0800 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
ranges;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &intc 9>;
marvell,pcie-port = <0>;
marvell,pcie-lane = <0>;
clocks = <&gate_clk 2>;
status = "disabled";
};
pcie@2,0 {
device_type = "pci";
assigned-addresses = <0x82001000 0 0x00044000 0 0x2000>;
reg = <0x1000 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
ranges;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &intc 10>;
marvell,pcie-port = <1>;
marvell,pcie-lane = <0>;
clocks = <&gate_clk 18>;
status = "disabled";
};
};
};
};

30
arch/arm/boot/dts/kirkwood-db-88f6281.dts Normal file
View File

@ -0,0 +1,30 @@
/*
* Marvell DB-88F6281-BP Development Board Setup
*
* Saeed Bishara <saeed@marvell.com>
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
*
* 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/;
/include/ "kirkwood-db.dtsi"
/include/ "kirkwood-6281.dtsi"
/ {
model = "Marvell DB-88F6281-BP Development Board";
compatible = "marvell,db-88f6281-bp", "marvell,kirkwood-88f6281", "marvell,kirkwood";
ocp@f1000000 {
pcie-controller {
status = "okay";
pcie@1,0 {
status = "okay";
};
};
};
};

34
arch/arm/boot/dts/kirkwood-db-88f6282.dts Normal file
View File

@ -0,0 +1,34 @@
/*
* Marvell DB-88F6282-BP Development Board Setup
*
* Saeed Bishara <saeed@marvell.com>
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
*
* 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/;
/include/ "kirkwood-db.dtsi"
/include/ "kirkwood-6282.dtsi"
/ {
model = "Marvell DB-88F6282-BP Development Board";
compatible = "marvell,db-88f6282-bp", "marvell,kirkwood-88f6282", "marvell,kirkwood";
ocp@f1000000 {
pcie-controller {
status = "okay";
pcie@1,0 {
status = "okay";
};
pcie@2,0 {
status = "okay";
};
};
};
};

89
arch/arm/boot/dts/kirkwood-db.dtsi Normal file
View File

@ -0,0 +1,89 @@
/*
* Marvell DB-{88F6281,88F6282}-BP Development Board Setup
*
* Saeed Bishara <saeed@marvell.com>
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
*
* 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.
*
* This file contains the definitions that are common between the 6281
* and 6282 variants of the Marvell Kirkwood Development Board.
*/
/include/ "kirkwood.dtsi"
/ {
memory {
device_type = "memory";
reg = <0x00000000 0x20000000>; /* 512 MB */
};
chosen {
bootargs = "console=ttyS0,115200n8 earlyprintk";
};
ocp@f1000000 {
pinctrl@10000 {
pmx_sdio_gpios: pmx-sdio-gpios {
marvell,pins = "mpp37", "mpp38";
marvell,function = "gpio";
};
};
serial@12000 {
pinctrl-0 = <&pmx_uart0>;
pinctrl-names = "default";
clock-frequency = <200000000>;
status = "ok";
};
nand@3000000 {
pinctrl-0 = <&pmx_nand>;
pinctrl-names = "default";
chip-delay = <25>;
status = "okay";
partition@0 {
label = "uboot";
reg = <0x0 0x100000>;
};
partition@100000 {
label = "uImage";
reg = <0x100000 0x400000>;
};
partition@500000 {
label = "root";
reg = <0x500000 0x1fb00000>;
};
};
sata@80000 {
nr-ports = <2>;
status = "okay";
};
ehci@50000 {
status = "okay";
};
mvsdio@90000 {
pinctrl-0 = <&pmx_sdio_gpios>;
pinctrl-names = "default";
wp-gpios = <&gpio1 5 0>;
cd-gpios = <&gpio1 6 0>;
status = "okay";
};
pcie-controller {
status = "okay";
pcie@1,0 {
status = "okay";
};
};
};
};

8
arch/arm/boot/dts/kirkwood-iconnect.dts
View File

@ -109,6 +109,14 @@
reg = <0x980000 0x1f400000>;
};
};
pcie-controller {
status = "okay";
pcie@1,0 {
status = "okay";
};
};
};
gpio-leds {

8
arch/arm/boot/dts/kirkwood-mplcec4.dts
View File

@ -139,6 +139,14 @@
cd-gpios = <&gpio1 15 0>;
/* No WP GPIO */
};
pcie-controller {
status = "okay";
pcie@1,0 {
status = "okay";
};
};
};
gpio-leds {

8
arch/arm/boot/dts/kirkwood-nsa310.dts
View File

@ -176,6 +176,14 @@
reg = <0x5040000 0x2fc0000>;
};
};
pcie-controller {
status = "okay";
pcie@1,0 {
status = "okay";
};
};
};
gpio_keys {

3
arch/arm/boot/dts/kirkwood-ts219-6281.dts
View File

@ -1,7 +1,8 @@
/dts-v1/;
/include/ "kirkwood-ts219.dtsi"
/include/ "kirkwood.dtsi"
/include/ "kirkwood-6281.dtsi"
/include/ "kirkwood-ts219.dtsi"
/ {
ocp@f1000000 {

3
arch/arm/boot/dts/kirkwood-ts219-6282.dts
View File

@ -1,7 +1,8 @@
/dts-v1/;
/include/ "kirkwood-ts219.dtsi"
/include/ "kirkwood.dtsi"
/include/ "kirkwood-6282.dtsi"
/include/ "kirkwood-ts219.dtsi"
/ {
ocp@f1000000 {

9
arch/arm/boot/dts/kirkwood-ts219.dtsi
View File

@ -1,5 +1,3 @@
/include/ "kirkwood.dtsi"
/ {
model = "QNAP TS219 family";
compatible = "qnap,ts219", "marvell,kirkwood";
@ -74,5 +72,12 @@
status = "okay";
nr-ports = <2>;
};
pcie-controller {
status = "okay";
pcie@1,0 {
status = "okay";
};
};
};
};

1
arch/arm/boot/dts/kirkwood.dtsi
View File

@ -19,6 +19,7 @@
ocp@f1000000 {
compatible = "simple-bus";
ranges = <0x00000000 0xf1000000 0x4000000
0xe0000000 0xe0000000 0x8100000 /* PCIE */
0xf5000000 0xf5000000 0x0000400>;
#address-cells = <1>;
#size-cells = <1>;

21
arch/arm/mach-kirkwood/Kconfig
View File

@ -8,12 +8,6 @@ config MACH_D2NET_V2
Say 'Y' here if you want your kernel to support the
LaCie d2 Network v2 NAS.
config MACH_DB88F6281_BP
bool "Marvell DB-88F6281-BP Development Board"
help
Say 'Y' here if you want your kernel to support the
Marvell DB-88F6281-BP Development Board.
config MACH_DOCKSTAR
bool "Seagate FreeAgent DockStar"
help
@ -153,6 +147,13 @@ config MACH_CLOUDBOX_DT
Say 'Y' here if you want your kernel to support the LaCie
CloudBox NAS, using Flattened Device Tree.
config MACH_DB88F628X_BP_DT
bool "Marvell DB-88F628x-BP Development Board (Flattened Device Tree)"
help
Say 'Y' here if you want your kernel to support the Marvell
DB-88F6281-BP and DB-88F6282-BP Development Board (Flattened
Device Tree).
config MACH_DLINK_KIRKWOOD_DT
bool "D-Link Kirkwood-based NAS (Flattened Device Tree)"
select ARCH_KIRKWOOD_DT
@ -272,14 +273,6 @@ config MACH_NETSPACE_V2_DT
Say 'Y' here if you want your kernel to support the LaCie
Network Space v2 NAS, using Flattened Device Tree.
config MACH_NSA310_DT
bool "ZyXEL NSA-310 (Flattened Device Tree)"
select ARCH_KIRKWOOD_DT
select ARM_ATAG_DTB_COMPAT
help
Say 'Y' here if you want your kernel to support the
ZyXEL NSA-310 board (Flattened Device Tree).
config MACH_OPENBLOCKS_A6_DT
bool "Plat'Home OpenBlocks A6 (Flattened Device Tree)"
select ARCH_KIRKWOOD_DT

3
arch/arm/mach-kirkwood/Makefile
View File

@ -1,7 +1,6 @@
obj-y += common.o irq.o pcie.o mpp.o
obj-$(CONFIG_MACH_D2NET_V2) += d2net_v2-setup.o lacie_v2-common.o
obj-$(CONFIG_MACH_DB88F6281_BP) += db88f6281-bp-setup.o
obj-$(CONFIG_MACH_DOCKSTAR) += dockstar-setup.o
obj-$(CONFIG_MACH_ESATA_SHEEVAPLUG) += sheevaplug-setup.o
obj-$(CONFIG_MACH_GURUPLUG) += guruplug-setup.o
@ -21,6 +20,7 @@ obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o tsx1x-common.o
obj-$(CONFIG_ARCH_KIRKWOOD_DT) += board-dt.o
obj-$(CONFIG_MACH_CLOUDBOX_DT) += board-ns2.o
obj-$(CONFIG_MACH_DB88F628X_BP_DT) += board-db88f628x-bp.o
obj-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += board-dnskw.o
obj-$(CONFIG_MACH_DOCKSTAR_DT) += board-dockstar.o
obj-$(CONFIG_MACH_DREAMPLUG_DT) += board-dreamplug.o
@ -37,7 +37,6 @@ obj-$(CONFIG_MACH_NETSPACE_LITE_V2_DT) += board-ns2.o
obj-$(CONFIG_MACH_NETSPACE_MAX_V2_DT) += board-ns2.o
obj-$(CONFIG_MACH_NETSPACE_MINI_V2_DT) += board-ns2.o
obj-$(CONFIG_MACH_NETSPACE_V2_DT) += board-ns2.o
obj-$(CONFIG_MACH_NSA310_DT) += board-nsa310.o
obj-$(CONFIG_MACH_OPENBLOCKS_A6_DT) += board-openblocks_a6.o
obj-$(CONFIG_MACH_READYNAS_DT) += board-readynas.o
obj-$(CONFIG_MACH_TOPKICK_DT) += board-usi_topkick.o

24
arch/arm/mach-kirkwood/board-db88f628x-bp.c Normal file
View File

@ -0,0 +1,24 @@
/*
* Saeed Bishara <saeed@marvell.com>
*
* Marvell DB-88F628{1,2}-BP Development Board Setup
*
* 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.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/of.h>
#include <linux/mv643xx_eth.h>
#include "common.h"
static struct mv643xx_eth_platform_data db88f628x_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
void __init db88f628x_init(void)
{
kirkwood_ge00_init(&db88f628x_ge00_data);
}

6
arch/arm/mach-kirkwood/board-dt.c
View File

@ -144,6 +144,10 @@ static void __init kirkwood_dt_init(void)
of_machine_is_compatible("lacie,netspace_v2"))
ns2_init();
if (of_machine_is_compatible("marvell,db-88f6281-bp") ||
of_machine_is_compatible("marvell,db-88f6282-bp"))
db88f628x_init();
if (of_machine_is_compatible("mpl,cec4"))
mplcec4_init();
@ -178,6 +182,8 @@ static const char * const kirkwood_dt_board_compat[] = {
"lacie,netspace_max_v2",
"lacie,netspace_mini_v2",
"lacie,netspace_v2",
"marvell,db-88f6281-bp",
"marvell,db-88f6282-bp",
"mpl,cec4",
"netgear,readynas-duo-v2",
"plathome,openblocks-a6",

8
arch/arm/mach-kirkwood/board-iconnect.c
View File

@ -22,11 +22,3 @@ void __init iconnect_init(void)
{
kirkwood_ge00_init(&iconnect_ge00_data);
}
static int __init iconnect_pci_init(void)
{
if (of_machine_is_compatible("iom,iconnect"))
kirkwood_pcie_init(KW_PCIE0);
return 0;
}
subsys_initcall(iconnect_pci_init);

1
arch/arm/mach-kirkwood/board-mplcec4.c
View File

@ -29,7 +29,6 @@ void __init mplcec4_init(void)
*/
kirkwood_ge00_init(&mplcec4_ge00_data);
kirkwood_ge01_init(&mplcec4_ge01_data);
kirkwood_pcie_init(KW_PCIE0);
}

25
arch/arm/mach-kirkwood/board-nsa310.c
View File

@ -1,25 +0,0 @@
/*
* arch/arm/mach-kirkwood/nsa-310-setup.c
*
* ZyXEL NSA-310 Setup
*
* 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.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <mach/kirkwood.h>
#include <linux/of.h>
#include "common.h"
static int __init nsa310_pci_init(void)
{
if (of_machine_is_compatible("zyxel,nsa310"))
kirkwood_pcie_init(KW_PCIE0);
return 0;
}
subsys_initcall(nsa310_pci_init);

10
arch/arm/mach-kirkwood/board-ts219.c
View File

@ -41,13 +41,3 @@ void __init qnap_dt_ts219_init(void)
pm_power_off = qnap_tsx1x_power_off;
}
/* FIXME: Will not work with DT. Maybe use MPP40_GPIO? */
static int __init ts219_pci_init(void)
{
if (machine_is_ts219())
kirkwood_pcie_init(KW_PCIE0);
return 0;
}
subsys_initcall(ts219_pci_init);

24
arch/arm/mach-kirkwood/common.c
View File

@ -671,30 +671,6 @@ char * __init kirkwood_id(void)
void __init kirkwood_setup_wins(void)
{
/*
* The PCIe windows will no longer be statically allocated
* here once Kirkwood is migrated to the pci-mvebu driver.
*/
mvebu_mbus_add_window_remap_flags("pcie0.0",
KIRKWOOD_PCIE_IO_PHYS_BASE,
KIRKWOOD_PCIE_IO_SIZE,
KIRKWOOD_PCIE_IO_BUS_BASE,
MVEBU_MBUS_PCI_IO);
mvebu_mbus_add_window_remap_flags("pcie0.0",
KIRKWOOD_PCIE_MEM_PHYS_BASE,
KIRKWOOD_PCIE_MEM_SIZE,
MVEBU_MBUS_NO_REMAP,
MVEBU_MBUS_PCI_MEM);
mvebu_mbus_add_window_remap_flags("pcie1.0",
KIRKWOOD_PCIE1_IO_PHYS_BASE,
KIRKWOOD_PCIE1_IO_SIZE,
KIRKWOOD_PCIE1_IO_BUS_BASE,
MVEBU_MBUS_PCI_IO);
mvebu_mbus_add_window_remap_flags("pcie1.0",
KIRKWOOD_PCIE1_MEM_PHYS_BASE,
KIRKWOOD_PCIE1_MEM_SIZE,
MVEBU_MBUS_NO_REMAP,
MVEBU_MBUS_PCI_MEM);
mvebu_mbus_add_window("nand", KIRKWOOD_NAND_MEM_PHYS_BASE,
KIRKWOOD_NAND_MEM_SIZE);
mvebu_mbus_add_window("sram", KIRKWOOD_SRAM_PHYS_BASE,

6
arch/arm/mach-kirkwood/common.h
View File

@ -121,6 +121,12 @@ void km_kirkwood_init(void);
static inline void km_kirkwood_init(void) {};
#endif
#ifdef CONFIG_MACH_DB88F628X_BP_DT
void db88f628x_init(void);
#else
static inline void db88f628x_init(void) {};
#endif
#ifdef CONFIG_MACH_MPLCEC4_DT
void mplcec4_init(void);
#else

108
arch/arm/mach-kirkwood/db88f6281-bp-setup.c
View File

@ -1,108 +0,0 @@
/*
* arch/arm/mach-kirkwood/db88f6281-bp-setup.c
*
* Marvell DB-88F6281-BP Development Board Setup
*
* 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.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/sizes.h>
#include <linux/platform_device.h>
#include <linux/mtd/partitions.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include <linux/platform_data/mmc-mvsdio.h>
#include "common.h"
#include "mpp.h"
static struct mtd_partition db88f6281_nand_parts[] = {
{
.name = "u-boot",
.offset = 0,
.size = SZ_1M
}, {
.name = "uImage",
.offset = MTDPART_OFS_NXTBLK,
.size = SZ_4M
}, {
.name = "root",
.offset = MTDPART_OFS_NXTBLK,
.size = MTDPART_SIZ_FULL
},
};
static struct mv643xx_eth_platform_data db88f6281_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
static struct mv_sata_platform_data db88f6281_sata_data = {
.n_ports = 2,
};
static struct mvsdio_platform_data db88f6281_mvsdio_data = {
.gpio_write_protect = 37,
.gpio_card_detect = 38,
};
static unsigned int db88f6281_mpp_config[] __initdata = {
MPP0_NF_IO2,
MPP1_NF_IO3,
MPP2_NF_IO4,
MPP3_NF_IO5,
MPP4_NF_IO6,
MPP5_NF_IO7,
MPP18_NF_IO0,
MPP19_NF_IO1,
MPP37_GPIO,
MPP38_GPIO,
0
};
static void __init db88f6281_init(void)
{
/*
* Basic setup. Needs to be called early.
*/
kirkwood_init();
kirkwood_mpp_conf(db88f6281_mpp_config);
kirkwood_nand_init(ARRAY_AND_SIZE(db88f6281_nand_parts), 25);
kirkwood_ehci_init();
kirkwood_ge00_init(&db88f6281_ge00_data);
kirkwood_sata_init(&db88f6281_sata_data);
kirkwood_uart0_init();
kirkwood_sdio_init(&db88f6281_mvsdio_data);
}
static int __init db88f6281_pci_init(void)
{
if (machine_is_db88f6281_bp()) {
u32 dev, rev;
kirkwood_pcie_id(&dev, &rev);
if (dev == MV88F6282_DEV_ID)
kirkwood_pcie_init(KW_PCIE1 | KW_PCIE0);
else
kirkwood_pcie_init(KW_PCIE0);
}
return 0;
}
subsys_initcall(db88f6281_pci_init);
MACHINE_START(DB88F6281_BP, "Marvell DB-88F6281-BP Development Board")
/* Maintainer: Saeed Bishara <saeed@marvell.com> */
.atag_offset = 0x100,
.init_machine = db88f6281_init,
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
.init_irq = kirkwood_init_irq,
.init_time = kirkwood_timer_init,
.restart = kirkwood_restart,
MACHINE_END

22
arch/arm/mach-kirkwood/pcie.c
View File

@ -12,6 +12,7 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/mbus.h>
#include <video/vga.h>
#include <asm/irq.h>
#include <asm/mach/pci.h>
@ -253,6 +254,27 @@ static void __init add_pcie_port(int index, void __iomem *base)
void __init kirkwood_pcie_init(unsigned int portmask)
{
mvebu_mbus_add_window_remap_flags("pcie0.0",
KIRKWOOD_PCIE_IO_PHYS_BASE,
KIRKWOOD_PCIE_IO_SIZE,
KIRKWOOD_PCIE_IO_BUS_BASE,
MVEBU_MBUS_PCI_IO);
mvebu_mbus_add_window_remap_flags("pcie0.0",
KIRKWOOD_PCIE_MEM_PHYS_BASE,
KIRKWOOD_PCIE_MEM_SIZE,
MVEBU_MBUS_NO_REMAP,
MVEBU_MBUS_PCI_MEM);
mvebu_mbus_add_window_remap_flags("pcie1.0",
KIRKWOOD_PCIE1_IO_PHYS_BASE,
KIRKWOOD_PCIE1_IO_SIZE,
KIRKWOOD_PCIE1_IO_BUS_BASE,
MVEBU_MBUS_PCI_IO);
mvebu_mbus_add_window_remap_flags("pcie1.0",
KIRKWOOD_PCIE1_MEM_PHYS_BASE,
KIRKWOOD_PCIE1_MEM_SIZE,
MVEBU_MBUS_NO_REMAP,
MVEBU_MBUS_PCI_MEM);
vga_base = KIRKWOOD_PCIE_MEM_PHYS_BASE;
if (portmask & KW_PCIE0)

2
drivers/pci/host/Kconfig
View File

@ -3,6 +3,6 @@ menu "PCI host controller drivers"
config PCI_MVEBU
bool "Marvell EBU PCIe controller"
depends on ARCH_MVEBU
depends on ARCH_MVEBU || ARCH_KIRKWOOD
endmenu

1
drivers/pci/host/pci-mvebu.c
View File

@ -854,6 +854,7 @@ static int __init mvebu_pcie_probe(struct platform_device *pdev)
static const struct of_device_id mvebu_pcie_of_match_table[] = {
{ .compatible = "marvell,armada-xp-pcie", },
{ .compatible = "marvell,armada-370-pcie", },
{ .compatible = "marvell,kirkwood-pcie", },
{},
};
MODULE_DEVICE_TABLE(of, mvebu_pcie_of_match_table);