diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-18 16:04:33 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-18 16:04:33 +1000 |
| commit | caa1d631fc99940f866480c2bb88a6f5a235e7a2 (patch) | |
| tree | d09d648dbccaa7bf23deb336e8cf52acbc360b8d /arch/powerpc | |
| parent | 1e38b7140185e384da216aff66a711df09b5afc9 (diff) | |
| parent | 905e75c46dba5f3061049277e4eb7110beedba43 (diff) | |
| download | linux-caa1d631fc99940f866480c2bb88a6f5a235e7a2.tar.gz linux-caa1d631fc99940f866480c2bb88a6f5a235e7a2.tar.xz | |
Merge remote-tracking branch 'kumar/next' into next
Diffstat (limited to 'arch/powerpc')
99 files changed, 2403 insertions, 990 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 748ccaa3b4b3..4ce0be32d153 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -215,7 +215,8 @@ config ARCH_HIBERNATION_POSSIBLE config ARCH_SUSPEND_POSSIBLE def_bool y depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 || PPC_83xx || \ - (PPC_85xx && !SMP) || PPC_86xx || PPC_PSERIES || 44x || 40x + (PPC_85xx && !PPC_E500MC) || PPC_86xx || PPC_PSERIES \ + || 44x || 40x config PPC_DCR_NATIVE bool @@ -328,7 +329,8 @@ config SWIOTLB config HOTPLUG_CPU bool "Support for enabling/disabling CPUs" - depends on SMP && HOTPLUG && EXPERIMENTAL && (PPC_PSERIES || PPC_PMAC || PPC_POWERNV) + depends on SMP && HOTPLUG && EXPERIMENTAL && (PPC_PSERIES || \ + PPC_PMAC || PPC_POWERNV || (PPC_85xx && !PPC_E500MC)) ---help--- Say Y here to be able to disable and re-enable individual CPUs at runtime on SMP machines. diff --git a/arch/powerpc/boot/dts/fsl/e500mc_power_isa.dtsi b/arch/powerpc/boot/dts/fsl/e500mc_power_isa.dtsi new file mode 100644 index 000000000000..870c6535a053 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/e500mc_power_isa.dtsi @@ -0,0 +1,58 @@ +/* + * e500mc Power ISA Device Tree Source (include) + * + * Copyright 2012 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor "AS IS" AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/ { + cpus { + power-isa-version = "2.06"; + power-isa-b; // Base + power-isa-e; // Embedded + power-isa-atb; // Alternate Time Base + power-isa-cs; // Cache Specification + power-isa-ds; // Decorated Storage + power-isa-e.ed; // Embedded.Enhanced Debug + power-isa-e.pd; // Embedded.External PID + power-isa-e.hv; // Embedded.Hypervisor + power-isa-e.le; // Embedded.Little-Endian + power-isa-e.pm; // Embedded.Performance Monitor + power-isa-e.pc; // Embedded.Processor Control + power-isa-ecl; // Embedded Cache Locking + power-isa-exp; // External Proxy + power-isa-fp; // Floating Point + power-isa-fp.r; // Floating Point.Record + power-isa-mmc; // Memory Coherence + power-isa-scpm; // Store Conditional Page Mobility + power-isa-wt; // Wait + mmu-type = "power-embedded"; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/e500v2_power_isa.dtsi b/arch/powerpc/boot/dts/fsl/e500v2_power_isa.dtsi new file mode 100644 index 000000000000..f4928144d2c8 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/e500v2_power_isa.dtsi @@ -0,0 +1,52 @@ +/* + * e500v2 Power ISA Device Tree Source (include) + * + * Copyright 2012 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor "AS IS" AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/ { + cpus { + power-isa-version = "2.03"; + power-isa-b; // Base + power-isa-e; // Embedded + power-isa-atb; // Alternate Time Base + power-isa-cs; // Cache Specification + power-isa-e.le; // Embedded.Little-Endian + power-isa-e.pm; // Embedded.Performance Monitor + power-isa-ecl; // Embedded Cache Locking + power-isa-mmc; // Memory Coherence + power-isa-sp; // Signal Processing Engine + power-isa-sp.fd; // SPE.Embedded Float Scalar Double + power-isa-sp.fs; // SPE.Embedded Float Scalar Single + power-isa-sp.fv; // SPE.Embedded Float Vector + mmu-type = "power-embedded"; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/e5500_power_isa.dtsi b/arch/powerpc/boot/dts/fsl/e5500_power_isa.dtsi new file mode 100644 index 000000000000..3230212f7ad5 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/e5500_power_isa.dtsi @@ -0,0 +1,59 @@ +/* + * e5500 Power ISA Device Tree Source (include) + * + * Copyright 2012 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor "AS IS" AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/ { + cpus { + power-isa-version = "2.06"; + power-isa-b; // Base + power-isa-e; // Embedded + power-isa-atb; // Alternate Time Base + power-isa-cs; // Cache Specification + power-isa-ds; // Decorated Storage + power-isa-e.ed; // Embedded.Enhanced Debug + power-isa-e.pd; // Embedded.External PID + power-isa-e.hv; // Embedded.Hypervisor + power-isa-e.le; // Embedded.Little-Endian + power-isa-e.pm; // Embedded.Performance Monitor + power-isa-e.pc; // Embedded.Processor Control + power-isa-ecl; // Embedded Cache Locking + power-isa-exp; // External Proxy + power-isa-fp; // Floating Point + power-isa-fp.r; // Floating Point.Record + power-isa-mmc; // Memory Coherence + power-isa-scpm; // Store Conditional Page Mobility + power-isa-wt; // Wait + power-isa-64; // 64-bit + mmu-type = "power-embedded"; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/mpc8536si-pre.dtsi b/arch/powerpc/boot/dts/fsl/mpc8536si-pre.dtsi index 7de45a784df6..152906f98a0f 100644 --- a/arch/powerpc/boot/dts/fsl/mpc8536si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/mpc8536si-pre.dtsi @@ -33,6 +33,9 @@ */ /dts-v1/; + +/include/ "e500v2_power_isa.dtsi" + / { compatible = "fsl,MPC8536"; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/fsl/mpc8544si-pre.dtsi b/arch/powerpc/boot/dts/fsl/mpc8544si-pre.dtsi index 8777f9239d9e..5a69bafb652a 100644 --- a/arch/powerpc/boot/dts/fsl/mpc8544si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/mpc8544si-pre.dtsi @@ -33,6 +33,9 @@ */ /dts-v1/; + +/include/ "e500v2_power_isa.dtsi" + / { compatible = "fsl,MPC8544"; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/fsl/mpc8548si-pre.dtsi b/arch/powerpc/boot/dts/fsl/mpc8548si-pre.dtsi index 720422d83529..fc1ce977422b 100644 --- a/arch/powerpc/boot/dts/fsl/mpc8548si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/mpc8548si-pre.dtsi @@ -33,6 +33,9 @@ */ /dts-v1/; + +/include/ "e500v2_power_isa.dtsi" + / { compatible = "fsl,MPC8548"; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/fsl/mpc8568si-pre.dtsi b/arch/powerpc/boot/dts/fsl/mpc8568si-pre.dtsi index eacd62c5fe6c..122ca3bd0b03 100644 --- a/arch/powerpc/boot/dts/fsl/mpc8568si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/mpc8568si-pre.dtsi @@ -33,6 +33,9 @@ */ /dts-v1/; + +/include/ "e500v2_power_isa.dtsi" + / { compatible = "fsl,MPC8568"; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/fsl/mpc8569si-pre.dtsi b/arch/powerpc/boot/dts/fsl/mpc8569si-pre.dtsi index b07064d11930..2cd15a2a0422 100644 --- a/arch/powerpc/boot/dts/fsl/mpc8569si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/mpc8569si-pre.dtsi @@ -33,6 +33,9 @@ */ /dts-v1/; + +/include/ "e500v2_power_isa.dtsi" + / { compatible = "fsl,MPC8569"; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/fsl/mpc8572si-pre.dtsi b/arch/powerpc/boot/dts/fsl/mpc8572si-pre.dtsi index ca188326c2ca..28c2a862be96 100644 --- a/arch/powerpc/boot/dts/fsl/mpc8572si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/mpc8572si-pre.dtsi @@ -33,6 +33,9 @@ */ /dts-v1/; + +/include/ "e500v2_power_isa.dtsi" + / { compatible = "fsl,MPC8572"; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/fsl/p1010si-pre.dtsi b/arch/powerpc/boot/dts/fsl/p1010si-pre.dtsi index 7354a8f90ea5..6e76f9b282a1 100644 --- a/arch/powerpc/boot/dts/fsl/p1010si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1010si-pre.dtsi @@ -33,6 +33,9 @@ */ /dts-v1/; + +/include/ "e500v2_power_isa.dtsi" + / { compatible = "fsl,P1010"; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/fsl/p1020si-pre.dtsi b/arch/powerpc/boot/dts/fsl/p1020si-pre.dtsi index 6f0376e554eb..fed9c4c8d962 100644 --- a/arch/powerpc/boot/dts/fsl/p1020si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1020si-pre.dtsi @@ -33,6 +33,9 @@ */ /dts-v1/; + +/include/ "e500v2_power_isa.dtsi" + / { compatible = "fsl,P1020"; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/fsl/p1021si-pre.dtsi b/arch/powerpc/boot/dts/fsl/p1021si-pre.dtsi index 4abd54bc3308..36161b500176 100644 --- a/arch/powerpc/boot/dts/fsl/p1021si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1021si-pre.dtsi @@ -33,6 +33,9 @@ */ /dts-v1/; + +/include/ "e500v2_power_isa.dtsi" + / { compatible = "fsl,P1021"; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/fsl/p1022si-pre.dtsi b/arch/powerpc/boot/dts/fsl/p1022si-pre.dtsi index e930f4f7ca89..1956dea040cc 100644 --- a/arch/powerpc/boot/dts/fsl/p1022si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1022si-pre.dtsi @@ -33,6 +33,9 @@ */ /dts-v1/; + +/include/ "e500v2_power_isa.dtsi" + / { compatible = "fsl,P1022"; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/fsl/p1023si-pre.dtsi b/arch/powerpc/boot/dts/fsl/p1023si-pre.dtsi index ac45f6d93385..132a1521921a 100644 --- a/arch/powerpc/boot/dts/fsl/p1023si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1023si-pre.dtsi @@ -33,6 +33,9 @@ */ /dts-v1/; + +/include/ "e500v2_power_isa.dtsi" + / { compatible = "fsl,P1023"; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/fsl/p2020si-pre.dtsi b/arch/powerpc/boot/dts/fsl/p2020si-pre.dtsi index 3213288641d1..42bf3c6d25ca 100644 --- a/arch/powerpc/boot/dts/fsl/p2020si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/p2020si-pre.dtsi @@ -33,6 +33,9 @@ */ /dts-v1/; + +/include/ "e500v2_power_isa.dtsi" + / { compatible = "fsl,P2020"; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/fsl/p2041si-pre.dtsi b/arch/powerpc/boot/dts/fsl/p2041si-pre.dtsi index 2d0a40d6b10f..7a2697d04549 100644 --- a/arch/powerpc/boot/dts/fsl/p2041si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/p2041si-pre.dtsi @@ -33,6 +33,9 @@ */ /dts-v1/; + +/include/ "e500mc_power_isa.dtsi" + / { compatible = "fsl,P2041"; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/fsl/p3041si-pre.dtsi b/arch/powerpc/boot/dts/fsl/p3041si-pre.dtsi index 136def3536b6..c9ca2c305cfe 100644 --- a/arch/powerpc/boot/dts/fsl/p3041si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/p3041si-pre.dtsi @@ -33,6 +33,9 @@ */ /dts-v1/; + +/include/ "e500mc_power_isa.dtsi" + / { compatible = "fsl,P3041"; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/fsl/p4080si-pre.dtsi b/arch/powerpc/boot/dts/fsl/p4080si-pre.dtsi index b9556ee3a639..493d9a056b5c 100644 --- a/arch/powerpc/boot/dts/fsl/p4080si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/p4080si-pre.dtsi @@ -33,6 +33,9 @@ */ /dts-v1/; + +/include/ "e500mc_power_isa.dtsi" + / { compatible = "fsl,P4080"; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/fsl/p5020si-pre.dtsi b/arch/powerpc/boot/dts/fsl/p5020si-pre.dtsi index ae823a47584e..0a198b0a77e5 100644 --- a/arch/powerpc/boot/dts/fsl/p5020si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/p5020si-pre.dtsi @@ -33,6 +33,9 @@ */ /dts-v1/; + +/include/ "e5500_power_isa.dtsi" + / { compatible = "fsl,P5020"; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/fsl/p5040si-post.dtsi b/arch/powerpc/boot/dts/fsl/p5040si-post.dtsi new file mode 100644 index 000000000000..db2c9a7b3a0e --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/p5040si-post.dtsi @@ -0,0 +1,320 @@ +/* + * P5040 Silicon/SoC Device Tree Source (post include) + * + * Copyright 2012 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * This software is provided by Freescale Semiconductor "as is" and any + * express or implied warranties, including, but not limited to, the implied + * warranties of merchantability and fitness for a particular purpose are + * disclaimed. In no event shall Freescale Semiconductor be liable for any + * direct, indirect, incidental, special, exemplary, or consequential damages + * (including, but not limited to, procurement of substitute goods or services; + * loss of use, data, or profits; or business interruption) however caused and + * on any theory of liability, whether in contract, strict liability, or tort + * (including negligence or otherwise) arising in any way out of the use of this + * software, even if advised of the possibility of such damage. + */ + +&lbc { + compatible = "fsl,p5040-elbc", "fsl,elbc", "simple-bus"; + interrupts = <25 2 0 0>; + #address-cells = <2>; + #size-cells = <1>; +}; + +/* controller at 0x200000 */ +&pci0 { + compatible = "fsl,p5040-pcie", "fsl,qoriq-pcie-v2.4"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0x0 0xff>; + clock-frequency = <33333333>; + interrupts = <16 2 1 15>; + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 15>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 40 1 0 0 + 0000 0 0 2 &mpic 1 1 0 0 + 0000 0 0 3 &mpic 2 1 0 0 + 0000 0 0 4 &mpic 3 1 0 0 + >; + }; +}; + +/* controller at 0x201000 */ +&pci1 { + compatible = "fsl,p5040-pcie", "fsl,qoriq-pcie-v2.4"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0 0xff>; + clock-frequency = <33333333>; + interrupts = <16 2 1 14>; + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 14>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 41 1 0 0 + 0000 0 0 2 &mpic 5 1 0 0 + 0000 0 0 3 &mpic 6 1 0 0 + 0000 0 0 4 &mpic 7 1 0 0 + >; + }; +}; + +/* controller at 0x202000 */ +&pci2 { + compatible = "fsl,p5040-pcie", "fsl,qoriq-pcie-v2.4"; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + bus-range = <0x0 0xff>; + clock-frequency = <33333333>; + interrupts = <16 2 1 13>; + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + interrupts = <16 2 1 13>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 42 1 0 0 + 0000 0 0 2 &mpic 9 1 0 0 + 0000 0 0 3 &mpic 10 1 0 0 + 0000 0 0 4 &mpic 11 1 0 0 + >; + }; +}; + +&dcsr { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,dcsr", "simple-bus"; + + dcsr-epu@0 { + compatible = "fsl,dcsr-epu"; + interrupts = <52 2 0 0 + 84 2 0 0 + 85 2 0 0>; + reg = <0x0 0x1000>; + }; + dcsr-npc { + compatible = "fsl,dcsr-npc"; + reg = <0x1000 0x1000 0x1000000 0x8000>; + }; + dcsr-nxc@2000 { + compatible = "fsl,dcsr-nxc"; + reg = <0x2000 0x1000>; + }; + dcsr-corenet { + compatible = "fsl,dcsr-corenet"; + reg = <0x8000 0x1000 0xB0000 0x1000>; + }; + dcsr-dpaa@9000 { + compatible = "fsl,p5040-dcsr-dpaa", "fsl,dcsr-dpaa"; + reg = <0x9000 0x1000>; + }; + dcsr-ocn@11000 { + compatible = "fsl,p5040-dcsr-ocn", "fsl,dcsr-ocn"; + reg = <0x11000 0x1000>; + }; + dcsr-ddr@12000 { + compatible = "fsl,dcsr-ddr"; + dev-handle = <&ddr1>; + reg = <0x12000 0x1000>; + }; + dcsr-ddr@13000 { + compatible = "fsl,dcsr-ddr"; + dev-handle = <&ddr2>; + reg = <0x13000 0x1000>; + }; + dcsr-nal@18000 { + compatible = "fsl,p5040-dcsr-nal", "fsl,dcsr-nal"; + reg = <0x18000 0x1000>; + }; + dcsr-rcpm@22000 { + compatible = "fsl,p5040-dcsr-rcpm", "fsl,dcsr-rcpm"; + reg = <0x22000 0x1000>; + }; + dcsr-cpu-sb-proxy@40000 { + compatible = "fsl,dcsr-e5500-sb-proxy", "fsl,dcsr-cpu-sb-proxy"; + cpu-handle = <&cpu0>; + reg = <0x40000 0x1000>; + }; + dcsr-cpu-sb-proxy@41000 { + compatible = "fsl,dcsr-e5500-sb-proxy", "fsl,dcsr-cpu-sb-proxy"; + cpu-handle = <&cpu1>; + reg = <0x41000 0x1000>; + }; + dcsr-cpu-sb-proxy@42000 { + compatible = "fsl,dcsr-e5500-sb-proxy", "fsl,dcsr-cpu-sb-proxy"; + cpu-handle = <&cpu2>; + reg = <0x42000 0x1000>; + }; + dcsr-cpu-sb-proxy@43000 { + compatible = "fsl,dcsr-e5500-sb-proxy", "fsl,dcsr-cpu-sb-proxy"; + cpu-handle = <&cpu3>; + reg = <0x43000 0x1000>; + }; +}; + +&soc { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "simple-bus"; + + soc-sram-error { + compatible = "fsl,soc-sram-error"; + interrupts = <16 2 1 29>; + }; + + corenet-law@0 { + compatible = "fsl,corenet-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <32>; + }; + + ddr1: memory-controller@8000 { + compatible = "fsl,qoriq-memory-controller-v4.5", "fsl,qoriq-memory-controller"; + reg = <0x8000 0x1000>; + interrupts = <16 2 1 23>; + }; + + ddr2: memory-controller@9000 { + compatible = "fsl,qoriq-memory-controller-v4.5","fsl,qoriq-memory-controller"; + reg = <0x9000 0x1000>; + interrupts = <16 2 1 22>; + }; + + cpc: l3-cache-controller@10000 { + compatible = "fsl,p5040-l3-cache-controller", "fsl,p4080-l3-cache-controller", "cache"; + reg = <0x10000 0x1000 + 0x11000 0x1000>; + interrupts = <16 2 1 27 + 16 2 1 26>; + }; + + corenet-cf@18000 { + compatible = "fsl,corenet-cf"; + reg = <0x18000 0x1000>; + interrupts = <16 2 1 31>; + fsl,ccf-num-csdids = <32>; + fsl,ccf-num-snoopids = <32>; + }; + + iommu@20000 { + compatible = "fsl,pamu-v1.0", "fsl,pamu"; + reg = <0x20000 0x5000>; + interrupts = < + 24 2 0 0 + 16 2 1 30>; + }; + +/include/ "qoriq-mpic.dtsi" + + guts: global-utilities@e0000 { + compatible = "fsl,p5040-device-config", "fsl,qoriq-device-config-1.0"; + reg = <0xe0000 0xe00>; + fsl,has-rstcr; + #sleep-cells = <1>; + fsl,liodn-bits = <12>; + }; + + pins: global-utilities@e0e00 { + compatible = "fsl,p5040-pin-control", "fsl,qoriq-pin-control-1.0"; + reg = <0xe0e00 0x200>; + #sleep-cells = <2>; + }; + + clockgen: global-utilities@e1000 { + compatible = "fsl,p5040-clockgen", "fsl,qoriq-clockgen-1.0"; + reg = <0xe1000 0x1000>; + clock-frequency = <0>; + }; + + rcpm: global-utilities@e2000 { + compatible = "fsl,p5040-rcpm", "fsl,qoriq-rcpm-1.0"; + reg = <0xe2000 0x1000>; + #sleep-cells = <1>; + }; + + sfp: sfp@e8000 { + compatible = "fsl,p5040-sfp", "fsl,qoriq-sfp-1.0"; + reg = <0xe8000 0x1000>; + }; + + serdes: serdes@ea000 { + compatible = "fsl,p5040-serdes"; + reg = <0xea000 0x1000>; + }; + +/include/ "qoriq-dma-0.dtsi" +/include/ "qoriq-dma-1.dtsi" +/include/ "qoriq-espi-0.dtsi" + spi@110000 { + fsl,espi-num-chipselects = <4>; + }; + +/include/ "qoriq-esdhc-0.dtsi" + sdhc@114000 { + sdhci,auto-cmd12; + }; + +/include/ "qoriq-i2c-0.dtsi" +/include/ "qoriq-i2c-1.dtsi" +/include/ "qoriq-duart-0.dtsi" +/include/ "qoriq-duart-1.dtsi" +/include/ "qoriq-gpio-0.dtsi" +/include/ "qoriq-usb2-mph-0.dtsi" + usb0: usb@210000 { + compatible = "fsl-usb2-mph-v1.6", "fsl,mpc85xx-usb2-mph", "fsl-usb2-mph"; + phy_type = "utmi"; + port0; + }; + +/include/ "qoriq-usb2-dr-0.dtsi" + usb1: usb@211000 { + compatible = "fsl-usb2-dr-v1.6", "fsl,mpc85xx-usb2-dr", "fsl-usb2-dr"; + dr_mode = "host"; + phy_type = "utmi"; + }; + +/include/ "qoriq-sata2-0.dtsi" +/include/ "qoriq-sata2-1.dtsi" +/include/ "qoriq-sec5.2-0.dtsi" +}; diff --git a/arch/powerpc/boot/dts/fsl/p5040si-pre.dtsi b/arch/powerpc/boot/dts/fsl/p5040si-pre.dtsi new file mode 100644 index 000000000000..40ca943f5d1c --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/p5040si-pre.dtsi @@ -0,0 +1,114 @@ +/* + * P5040 Silicon/SoC Device Tree Source (pre include) + * + * Copyright 2012 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * This software is provided by Freescale Semiconductor "as is" and any + * express or implied warranties, including, but not limited to, the implied + * warranties of merchantability and fitness for a particular purpose are + * disclaimed. In no event shall Freescale Semiconductor be liable for any + * direct, indirect, incidental, special, exemplary, or consequential damages + * (including, but not limited to, procurement of substitute goods or services; + * loss of use, data, or profits; or business interruption) however caused and + * on any theory of liability, whether in contract, strict liability, or tort + * (including negligence or otherwise) arising in any way out of the use of this + * software, even if advised of the possibility of such damage. + */ + +/dts-v1/; + +/include/ "e5500_power_isa.dtsi" + +/ { + compatible = "fsl,P5040"; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&mpic>; + + aliases { + ccsr = &soc; + dcsr = &dcsr; + + serial0 = &serial0; + serial1 = &serial1; + serial2 = &serial2; + serial3 = &serial3; + pci0 = &pci0; + pci1 = &pci1; + pci2 = &pci2; + usb0 = &usb0; + usb1 = &usb1; + dma0 = &dma0; + dma1 = &dma1; + sdhc = &sdhc; + msi0 = &msi0; + msi1 = &msi1; + msi2 = &msi2; + + crypto = &crypto; + sec_jr0 = &sec_jr0; + sec_jr1 = &sec_jr1; + sec_jr2 = &sec_jr2; + sec_jr3 = &sec_jr3; + rtic_a = &rtic_a; + rtic_b = &rtic_b; + rtic_c = &rtic_c; + rtic_d = &rtic_d; + sec_mon = &sec_mon; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: PowerPC,e5500@0 { + device_type = "cpu"; + reg = <0>; + next-level-cache = <&L2_0>; + L2_0: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu1: PowerPC,e5500@1 { + device_type = "cpu"; + reg = <1>; + next-level-cache = <&L2_1>; + L2_1: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu2: PowerPC,e5500@2 { + device_type = "cpu"; + reg = <2>; + next-level-cache = <&L2_2>; + L2_2: l2-cache { + next-level-cache = <&cpc>; + }; + }; + cpu3: PowerPC,e5500@3 { + device_type = "cpu"; + reg = <3>; + next-level-cache = <&L2_3>; + L2_3: l2-cache { + next-level-cache = <&cpc>; + }; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-sec5.2-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-sec5.2-0.dtsi new file mode 100644 index 000000000000..7b2ab8a8c1f4 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-sec5.2-0.dtsi @@ -0,0 +1,118 @@ +/* + * QorIQ Sec/Crypto 5.2 device tree stub [ controller @ offset 0x300000 ] + * + * Copyright 2011-2012 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +crypto: crypto@300000 { + compatible = "fsl,sec-v5.2", "fsl,sec-v5.0", "fsl,sec-v4.0"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x300000 0x10000>; + ranges = <0 0x300000 0x10000>; + interrupts = <92 2 0 0>; + + sec_jr0: jr@1000 { + compatible = "fsl,sec-v5.2-job-ring", + "fsl,sec-v5.0-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x1000 0x1000>; + interrupts = <88 2 0 0>; + }; + + sec_jr1: jr@2000 { + compatible = "fsl,sec-v5.2-job-ring", + "fsl,sec-v5.0-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x2000 0x1000>; + interrupts = <89 2 0 0>; + }; + + sec_jr2: jr@3000 { + compatible = "fsl,sec-v5.2-job-ring", + "fsl,sec-v5.0-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x3000 0x1000>; + interrupts = <90 2 0 0>; + }; + + sec_jr3: jr@4000 { + compatible = "fsl,sec-v5.2-job-ring", + "fsl,sec-v5.0-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x4000 0x1000>; + interrupts = <91 2 0 0>; + }; + + rtic@6000 { + compatible = "fsl,sec-v5.2-rtic", + "fsl,sec-v5.0-rtic", + "fsl,sec-v4.0-rtic"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x6000 0x100>; + ranges = <0x0 0x6100 0xe00>; + + rtic_a: rtic-a@0 { + compatible = "fsl,sec-v5.2-rtic-memory", + "fsl,sec-v5.0-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x00 0x20 0x100 0x80>; + }; + + rtic_b: rtic-b@20 { + compatible = "fsl,sec-v5.2-rtic-memory", + "fsl,sec-v5.0-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x20 0x20 0x200 0x80>; + }; + + rtic_c: rtic-c@40 { + compatible = "fsl,sec-v5.2-rtic-memory", + "fsl,sec-v5.0-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x40 0x20 0x300 0x80>; + }; + + rtic_d: rtic-d@60 { + compatible = "fsl,sec-v5.2-rtic-memory", + "fsl,sec-v5.0-rtic-memory", + "fsl,sec-v4.0-rtic-memory"; + reg = <0x60 0x20 0x500 0x80>; + }; + }; +}; + +sec_mon: sec_mon@314000 { + compatible = "fsl,sec-v5.2-mon", "fsl,sec-v5.0-mon", "fsl,sec-v4.0-mon"; + reg = <0x314000 0x1000>; + interrupts = <93 2 0 0>; +}; diff --git a/arch/powerpc/boot/dts/mpc8536ds.dtsi b/arch/powerpc/boot/dts/mpc8536ds.dtsi index d304a2d68c62..7c3dde84d193 100644 --- a/arch/powerpc/boot/dts/mpc8536ds.dtsi +++ b/arch/powerpc/boot/dts/mpc8536ds.dtsi @@ -132,6 +132,10 @@ reg = <0x68>; interrupts = <0 0x1 0 0>; }; + adt7461@4c { + compatible = "adi,adt7461"; + reg = <0x4c>; + }; }; spi@7000 { diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/mpc8540ads.dts index f99fb110c97f..2d31863accf5 100644 --- a/arch/powerpc/boot/dts/mpc8540ads.dts +++ b/arch/powerpc/boot/dts/mpc8540ads.dts @@ -11,6 +11,8 @@ /dts-v1/; +/include/ "fsl/e500v2_power_isa.dtsi" + / { model = "MPC8540ADS"; compatible = "MPC8540ADS", "MPC85xxADS"; diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/mpc8541cds.dts index 0f5e93912799..1c03c2667373 100644 --- a/arch/powerpc/boot/dts/mpc8541cds.dts +++ b/arch/powerpc/boot/dts/mpc8541cds.dts @@ -11,6 +11,8 @@ /dts-v1/; +/include/ "fsl/e500v2_power_isa.dtsi" + / { model = "MPC8541CDS"; compatible = "MPC8541CDS", "MPC85xxCDS"; diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts index e934987e882b..ed38874c3a36 100644 --- a/arch/powerpc/boot/dts/mpc8544ds.dts +++ b/arch/powerpc/boot/dts/mpc8544ds.dts @@ -20,8 +20,10 @@ reg = <0 0 0 0>; // Filled by U-Boot }; - lbc: localbus@e0005000 { + board_lbc: lbc: localbus@e0005000 { reg = <0 0xe0005000 0 0x1000>; + + ranges = <0x0 0x0 0x0 0xff800000 0x800000>; }; board_soc: soc: soc8544@e0000000 { diff --git a/arch/powerpc/boot/dts/mpc8544ds.dtsi b/arch/powerpc/boot/dts/mpc8544ds.dtsi index 77ebc9f1d37c..b219d035d794 100644 --- a/arch/powerpc/boot/dts/mpc8544ds.dtsi +++ b/arch/powerpc/boot/dts/mpc8544ds.dtsi @@ -32,6 +32,45 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +&board_lbc { + nor@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x0 0x0 0x800000>; + bank-width = <2>; + device-width = <1>; + + partition@0 { + reg = <0x0 0x10000>; + label = "dtb-nor"; + }; + + partition@20000 { + reg = <0x20000 0x30000>; + label = "diagnostic-nor"; + read-only; + }; + + partition@200000 { + reg = <0x200000 0x200000>; + label = "dink-nor"; + read-only; + }; + + partition@400000 { + reg = <0x400000 0x380000>; + label = "kernel-nor"; + }; + + partition@780000 { + reg = <0x780000 0x80000>; + label = "u-boot-nor"; + read-only; + }; + }; +}; + &board_soc { enet0: ethernet@24000 { phy-handle = <&phy0>; diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/mpc8555cds.dts index fe10438613d6..36a7ea138c2f 100644 --- a/arch/powerpc/boot/dts/mpc8555cds.dts +++ b/arch/powerpc/boot/dts/mpc8555cds.dts @@ -11,6 +11,8 @@ /dts-v1/; +/include/ "fsl/e500v2_power_isa.dtsi" + / { model = "MPC8555CDS"; compatible = "MPC8555CDS", "MPC85xxCDS"; diff --git a/arch/powerpc/boot/dts/mpc8560ads.dts b/arch/powerpc/boot/dts/mpc8560ads.dts index 6e85e1ba0851..1a43f5a968f5 100644 --- a/arch/powerpc/boot/dts/mpc8560ads.dts +++ b/arch/powerpc/boot/dts/mpc8560ads.dts @@ -11,6 +11,8 @@ /dts-v1/; +/include/ "fsl/e500v2_power_isa.dtsi" + / { model = "MPC8560ADS"; compatible = "MPC8560ADS", "MPC85xxADS"; diff --git a/arch/powerpc/boot/dts/p1020rdb_camp_core0.dts b/arch/powerpc/boot/dts/p1020rdb_camp_core0.dts deleted file mode 100644 index 41b4585c5da8..000000000000 --- a/arch/powerpc/boot/dts/p1020rdb_camp_core0.dts +++ /dev/null @@ -1,63 +0,0 @@ -/* - * P1020 RDB Core0 Device Tree Source in CAMP mode. - * - * In CAMP mode, each core needs to have its own dts. Only mpic and L2 cache - * can be shared, all the other devices must be assigned to one core only. - * This dts file allows core0 to have memory, l2, i2c, spi, gpio, tdm, dma, usb, - * eth1, eth2, sdhc, crypto, global-util, message, pci0, pci1, msi. - * - * Please note to add "-b 0" for core0's dts compiling. - * - * Copyright 2011 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -/include/ "p1020rdb.dts" - -/ { - model = "fsl,P1020RDB"; - compatible = "fsl,P1020RDB", "fsl,MPC85XXRDB-CAMP"; - - aliases { - ethernet1 = &enet1; - ethernet2 = &enet2; - serial0 = &serial0; - pci0 = &pci0; - pci1 = &pci1; - }; - - cpus { - PowerPC,P1020@1 { - status = "disabled"; - }; - }; - - memory { - device_type = "memory"; - }; - - localbus@ffe05000 { - status = "disabled"; - }; - - soc@ffe00000 { - serial1: serial@4600 { - status = "disabled"; - }; - - enet0: ethernet@b0000 { - status = "disabled"; - }; - - mpic: pic@40000 { - protected-sources = < - 42 29 30 34 /* serial1, enet0-queue-group0 */ - 17 18 24 45 /* enet0-queue-group1, crypto */ - >; - }; - }; -}; diff --git a/arch/powerpc/boot/dts/p1020rdb_camp_core1.dts b/arch/powerpc/boot/dts/p1020rdb_camp_core1.dts deleted file mode 100644 index 517453821884..000000000000 --- a/arch/powerpc/boot/dts/p1020rdb_camp_core1.dts +++ /dev/null @@ -1,141 +0,0 @@ -/* - * P1020 RDB Core1 Device Tree Source in CAMP mode. - * - * In CAMP mode, each core needs to have its own dts. Only mpic and L2 cache - * can be shared, all the other devices must be assigned to one core only. - * This dts allows core1 to have l2, eth0, crypto. - * - * Please note to add "-b 1" for core1's dts compiling. - * - * Copyright 2011 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -/include/ "p1020rdb.dts" - -/ { - model = "fsl,P1020RDB"; - compatible = "fsl,P1020RDB", "fsl,MPC85XXRDB-CAMP"; - - aliases { - ethernet0 = &enet0; - serial0 = &serial1; - }; - - cpus { - PowerPC,P1020@0 { - status = "disabled"; - }; - }; - - memory { - device_type = "memory"; - }; - - localbus@ffe05000 { - status = "disabled"; - }; - - soc@ffe00000 { - ecm-law@0 { - status = "disabled"; - }; - - ecm@1000 { - status = "disabled"; - }; - - memory-controller@2000 { - status = "disabled"; - }; - - i2c@3000 { - status = "disabled"; - }; - - i2c@3100 { - status = "disabled"; - }; - - serial0: serial@4500 { - status = "disabled"; - }; - - spi@7000 { - status = "disabled"; - }; - - gpio: gpio-controller@f000 { - status = "disabled"; - }; - - dma@21300 { - status = "disabled"; - }; - - mdio@24000 { - status = "disabled"; - }; - - mdio@25000 { - status = "disabled"; - }; - - enet1: ethernet@b1000 { - status = "disabled"; - }; - - enet2: ethernet@b2000 { - status = "disabled"; - }; - - usb@22000 { - status = "disabled"; - }; - - sdhci@2e000 { - status = "disabled"; - }; - - mpic: pic@40000 { - protected-sources = < - 16 /* ecm, mem, L2, pci0, pci1 */ - 43 42 59 /* i2c, serial0, spi */ - 47 63 62 /* gpio, tdm */ - 20 21 22 23 /* dma */ - 03 02 /* mdio */ - 35 36 40 /* enet1-queue-group0 */ - 51 52 67 /* enet1-queue-group1 */ - 31 32 33 /* enet2-queue-group0 */ - 25 26 27 /* enet2-queue-group1 */ - 28 72 58 /* usb, sdhci, crypto */ - 0xb0 0xb1 0xb2 /* message */ - 0xb3 0xb4 0xb5 - 0xb6 0xb7 - 0xe0 0xe1 0xe2 /* msi */ - 0xe3 0xe4 0xe5 - 0xe6 0xe7 /* sdhci, crypto , pci */ - >; - }; - - msi@41600 { - status = "disabled"; - }; - - global-utilities@e0000 { //global utilities block - status = "disabled"; - }; - }; - - pci0: pcie@ffe09000 { - status = "disabled"; - }; - - pci1: pcie@ffe0a000 { - status = "disabled"; - }; -}; diff --git a/arch/powerpc/boot/dts/p1022ds.dtsi b/arch/powerpc/boot/dts/p1022ds.dtsi index c3344b04d8ff..873da350d01b 100644 --- a/arch/powerpc/boot/dts/p1022ds.dtsi +++ b/arch/powerpc/boot/dts/p1022ds.dtsi @@ -149,6 +149,10 @@ compatible = "dallas,ds1339"; reg = <0x68>; }; + adt7461@4c { + compatible = "adi,adt7461"; + reg = <0x4c>; + }; }; spi@7000 { diff --git a/arch/powerpc/boot/dts/p1022rdk.dts b/arch/powerpc/boot/dts/p1022rdk.dts new file mode 100644 index 000000000000..51d82de223f3 --- /dev/null +++ b/arch/powerpc/boot/dts/p1022rdk.dts @@ -0,0 +1,188 @@ +/* + * P1022 RDK 32-bit Physical Address Map Device Tree Source + * + * Copyright 2012 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor "AS IS" AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/include/ "fsl/p1022si-pre.dtsi" +/ { + model = "fsl,P1022RDK"; + compatible = "fsl,P1022RDK"; + + memory { + device_type = "memory"; + }; + + board_lbc: lbc: localbus@ffe05000 { + /* The P1022 RDK does not have any localbus devices */ + status = "disabled"; + }; + + board_soc: soc: soc@ffe00000 { + ranges = <0x0 0x0 0xffe00000 0x100000>; + + i2c@3100 { + wm8960:codec@1a { + compatible = "wlf,wm8960"; + reg = <0x1a>; + /* MCLK source is a stand-alone oscillator */ + clock-frequency = <12288000>; + }; + rtc@68 { + compatible = "stm,m41t62"; + reg = <0x68>; + }; + adt7461@4c{ + compatible = "adi,adt7461"; + reg = <0x4c>; + }; + zl6100@21{ + compatible = "isil,zl6100"; + reg = <0x21>; + }; + zl6100@24{ + compatible = "isil,zl6100"; + reg = <0x24>; + }; + zl6100@26{ + compatible = "isil,zl6100"; + reg = <0x26>; + }; + zl6100@29{ + compatible = "isil,zl6100"; + reg = <0x29>; + }; + }; + + spi@7000 { + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,m25p80"; + reg = <0>; + spi-max-frequency = <1000000>; + partition@0 { + label = "full-spi-flash"; + reg = <0x00000000 0x00100000>; + }; + }; + }; + + ssi@15000 { + fsl,mode = "i2s-slave"; + codec-handle = <&wm8960>; + }; + + usb@22000 { + phy_type = "ulpi"; + }; + + usb@23000 { + phy_type = "ulpi"; + }; + + mdio@24000 { + phy0: ethernet-phy@0 { + interrupts = <3 1 0 0>; + reg = <0x1>; + }; + phy1: ethernet-phy@1 { + interrupts = <9 1 0 0>; + reg = <0x2>; + }; + }; + + mdio@25000 { + tbi0: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + + ethernet@b0000 { + phy-handle = <&phy0>; + phy-connection-type = "rgmii-id"; + }; + + ethernet@b1000 { + phy-handle = <&phy1>; + tbi-handle = <&tbi0>; + phy-connection-type = "sgmii"; + }; + }; + + pci0: pcie@ffe09000 { + ranges = <0x2000000 0x0 0xe0000000 0 0xa0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; + reg = <0x0 0xffe09000 0 0x1000>; + pcie@0 { + ranges = <0x2000000 0x0 0xe0000000 + 0x2000000 0x0 0xe0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; + + pci1: pcie@ffe0a000 { + ranges = <0x2000000 0x0 0xe0000000 0 0xc0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + reg = <0 0xffe0a000 0 0x1000>; + pcie@0 { + ranges = <0x2000000 0x0 0xe0000000 + 0x2000000 0x0 0xe0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; + + pci2: pcie@ffe0b000 { + ranges = <0x2000000 0x0 0xe0000000 0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>; + reg = <0 0xffe0b000 0 0x1000>; + pcie@0 { + ranges = <0x2000000 0x0 0xe0000000 + 0x2000000 0x0 0xe0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; +}; + +/include/ "fsl/p1022si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts b/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts deleted file mode 100644 index 66aac864c4cc..000000000000 --- a/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts +++ /dev/null @@ -1,67 +0,0 @@ -/* - * P2020 RDB Core0 Device Tree Source in CAMP mode. - * - * In CAMP mode, each core needs to have its own dts. Only mpic and L2 cache - * can be shared, all the other devices must be assigned to one core only. - * This dts file allows core0 to have memory, l2, i2c, spi, gpio, dma1, usb, - * eth1, eth2, sdhc, crypto, global-util, pci0. - * - * Copyright 2009-2011 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -/include/ "p2020rdb.dts" - -/ { - model = "fsl,P2020RDB"; - compatible = "fsl,P2020RDB", "fsl,MPC85XXRDB-CAMP"; - - cpus { - PowerPC,P2020@1 { - status = "disabled"; - }; - }; - - localbus@ffe05000 { - status = "disabled"; - }; - - soc@ffe00000 { - serial1: serial@4600 { - status = "disabled"; - }; - - dma@c300 { - status = "disabled"; - }; - - enet0: ethernet@24000 { - status = "disabled"; - }; - - mpic: pic@40000 { - protected-sources = < - 42 76 77 78 79 /* serial1 , dma2 */ - 29 30 34 26 /* enet0, pci1 */ - 0xe0 0xe1 0xe2 0xe3 /* msi */ - 0xe4 0xe5 0xe6 0xe7 - >; - }; - - msi@41600 { - status = "disabled"; - }; - }; - - pci0: pcie@ffe08000 { - status = "disabled"; - }; - - pci2: pcie@ffe0a000 { - status = "disabled"; - }; -}; diff --git a/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts b/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts deleted file mode 100644 index 9bd8ef493dd2..000000000000 --- a/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts +++ /dev/null @@ -1,125 +0,0 @@ -/* - * P2020 RDB Core1 Device Tree Source in CAMP mode. - * - * In CAMP mode, each core needs to have its own dts. Only mpic and L2 cache - * can be shared, all the other devices must be assigned to one core only. - * This dts allows core1 to have l2, dma2, eth0, pci1, msi. - * - * Please note to add "-b 1" for core1's dts compiling. - * - * Copyright 2009-2011 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -/include/ "p2020rdb.dts" - -/ { - model = "fsl,P2020RDB"; - compatible = "fsl,P2020RDB", "fsl,MPC85XXRDB-CAMP"; - - cpus { - PowerPC,P2020@0 { - status = "disabled"; - }; - }; - - localbus@ffe05000 { - status = "disabled"; - }; - - soc@ffe00000 { - ecm-law@0 { - status = "disabled"; - }; - - ecm@1000 { - status = "disabled"; - }; - - memory-controller@2000 { - status = "disabled"; - }; - - i2c@3000 { - status = "disabled"; - }; - - i2c@3100 { - status = "disabled"; - }; - - serial0: serial@4500 { - status = "disabled"; - }; - - spi@7000 { - status = "disabled"; - }; - - gpio: gpio-controller@f000 { - status = "disabled"; - }; - - dma@21300 { - status = "disabled"; - }; - - usb@22000 { - status = "disabled"; - }; - - mdio@24520 { - status = "disabled"; - }; - - mdio@25520 { - status = "disabled"; - }; - - mdio@26520 { - status = "disabled"; - }; - - enet1: ethernet@25000 { - status = "disabled"; - }; - - enet2: ethernet@26000 { - status = "disabled"; - }; - - sdhci@2e000 { - status = "disabled"; - }; - - crypto@30000 { - status = "disabled"; - }; - - mpic: pic@40000 { - protected-sources = < - 17 18 43 42 59 47 /*ecm, mem, i2c, serial0, spi,gpio */ - 16 20 21 22 23 28 /* L2, dma1, USB */ - 03 35 36 40 31 32 33 /* mdio, enet1, enet2 */ - 72 45 58 25 /* sdhci, crypto , pci */ - >; - }; - - global-utilities@e0000 { //global utilities block - status = "disabled"; - }; - - }; - - pci0: pcie@ffe08000 { - status = "disabled"; - }; - - pci1: pcie@ffe09000 { - status = "disabled"; - }; -}; diff --git a/arch/powerpc/boot/dts/p2041rdb.dts b/arch/powerpc/boot/dts/p2041rdb.dts index baab0347dab0..d97ad74c7279 100644 --- a/arch/powerpc/boot/dts/p2041rdb.dts +++ b/arch/powerpc/boot/dts/p2041rdb.dts @@ -94,6 +94,10 @@ compatible = "pericom,pt7c4338"; reg = <0x68>; }; + adt7461@4c { + compatible = "adi,adt7461"; + reg = <0x4c>; + }; }; i2c@118100 { diff --git a/arch/powerpc/boot/dts/p3041ds.dts b/arch/powerpc/boot/dts/p3041ds.dts index 6cdcadc80c30..2fed3bc0b990 100644 --- a/arch/powerpc/boot/dts/p3041ds.dts +++ b/arch/powerpc/boot/dts/p3041ds.dts @@ -98,6 +98,10 @@ reg = <0x68>; interrupts = <0x1 0x1 0 0>; }; + adt7461@4c { + compatible = "adi,adt7461"; + reg = <0x4c>; + }; }; }; diff --git a/arch/powerpc/boot/dts/p4080ds.dts b/arch/powerpc/boot/dts/p4080ds.dts index 3e204609d02e..1cf6148b8b05 100644 --- a/arch/powerpc/boot/dts/p4080ds.dts +++ b/arch/powerpc/boot/dts/p4080ds.dts @@ -96,6 +96,10 @@ reg = <0x68>; interrupts = <0x1 0x1 0 0>; }; + adt7461@4c { + compatible = "adi,adt7461"; + reg = <0x4c>; + }; }; usb0: usb@210000 { diff --git a/arch/powerpc/boot/dts/p5020ds.dts b/arch/powerpc/boot/dts/p5020ds.dts index 27c07ed6adc1..2869fea717dd 100644 --- a/arch/powerpc/boot/dts/p5020ds.dts +++ b/arch/powerpc/boot/dts/p5020ds.dts @@ -98,6 +98,10 @@ reg = <0x68>; interrupts = <0x1 0x1 0 0>; }; + adt7461@4c { + compatible = "adi,adt7461"; + reg = <0x4c>; + }; }; }; diff --git a/arch/powerpc/boot/dts/p5040ds.dts b/arch/powerpc/boot/dts/p5040ds.dts new file mode 100644 index 000000000000..860b5ccf76c0 --- /dev/null +++ b/arch/powerpc/boot/dts/p5040ds.dts @@ -0,0 +1,207 @@ +/* + * P5040DS Device Tree Source + * + * Copyright 2012 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * This software is provided by Freescale Semiconductor "as is" and any + * express or implied warranties, including, but not limited to, the implied + * warranties of merchantability and fitness for a particular purpose are + * disclaimed. In no event shall Freescale Semiconductor be liable for any + * direct, indirect, incidental, special, exemplary, or consequential damages + * (including, but not limited to, procurement of substitute goods or services; + * loss of use, data, or profits; or business interruption) however caused and + * on any theory of liability, whether in contract, strict liability, or tort + * (including negligence or otherwise) arising in any way out of the use of this + * software, even if advised of the possibility of such damage. + */ + +/include/ "fsl/p5040si-pre.dtsi" + +/ { + model = "fsl,P5040DS"; + compatible = "fsl,P5040DS"; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&mpic>; + + memory { + device_type = "memory"; + }; + + dcsr: dcsr@f00000000 { + ranges = <0x00000000 0xf 0x00000000 0x01008000>; + }; + + soc: soc@ffe000000 { + ranges = <0x00000000 0xf 0xfe000000 0x1000000>; + reg = <0xf 0xfe000000 0 0x00001000>; + spi@110000 { + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25sl12801"; + reg = <0>; + spi-max-frequency = <40000000>; /* input clock */ + partition@u-boot { + label = "u-boot"; + reg = <0x00000000 0x00100000>; + }; + partition@kernel { + label = "kernel"; + reg = <0x00100000 0x00500000>; + }; + partition@dtb { + label = "dtb"; + reg = <0x00600000 0x00100000>; + }; + partition@fs { + label = "file system"; + reg = <0x00700000 0x00900000>; + }; + }; + }; + + i2c@118100 { + eeprom@51 { + compatible = "at24,24c256"; + reg = <0x51>; + }; + eeprom@52 { + compatible = "at24,24c256"; + reg = <0x52>; + }; + }; + + i2c@119100 { + rtc@68 { + compatible = "dallas,ds3232"; + reg = <0x68>; + interrupts = <0x1 0x1 0 0>; + }; + adt7461@4c { + compatible = "adi,adt7461"; + reg = <0x4c>; + }; + }; + }; + + lbc: localbus@ffe124000 { + reg = <0xf 0xfe124000 0 0x1000>; + ranges = <0 0 0xf 0xe8000000 0x08000000 + 2 0 0xf 0xffa00000 0x00040000 + 3 0 0xf 0xffdf0000 0x00008000>; + + flash@0,0 { + compatible = "cfi-flash"; + reg = <0 0 0x08000000>; + bank-width = <2>; + device-width = <2>; + }; + + nand@2,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,elbc-fcm-nand"; + reg = <0x2 0x0 0x40000>; + + partition@0 { + label = "NAND U-Boot Image"; + reg = <0x0 0x02000000>; + }; + + partition@2000000 { + label = "NAND Root File System"; + reg = <0x02000000 0x10000000>; + }; + + partition@12000000 { + label = "NAND Compressed RFS Image"; + reg = <0x12000000 0x08000000>; + }; + + partition@1a000000 { + label = "NAND Linux Kernel Image"; + reg = <0x1a000000 0x04000000>; + }; + + partition@1e000000 { + label = "NAND DTB Image"; + reg = <0x1e000000 0x01000000>; + }; + + partition@1f000000 { + label = "NAND Writable User area"; + reg = <0x1f000000 0x01000000>; + }; + }; + + board-control@3,0 { + compatible = "fsl,p5040ds-fpga", "fsl,fpga-ngpixis"; + reg = <3 0 0x40>; + }; + }; + + pci0: pcie@ffe200000 { + reg = <0xf 0xfe200000 0 0x1000>; + ranges = <0x02000000 0 0xe0000000 0xc 0x00000000 0x0 0x20000000 + 0x01000000 0 0x00000000 0xf 0xf8000000 0x0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci1: pcie@ffe201000 { + reg = <0xf 0xfe201000 0 0x1000>; + ranges = <0x02000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000 + 0x01000000 0x0 0x00000000 0xf 0xf8010000 0x0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci2: pcie@ffe202000 { + reg = <0xf 0xfe202000 0 0x1000>; + ranges = <0x02000000 0 0xe0000000 0xc 0x40000000 0 0x20000000 + 0x01000000 0 0x00000000 0xf 0xf8020000 0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; +}; + +/include/ "fsl/p5040si-post.dtsi" diff --git a/arch/powerpc/configs/corenet32_smp_defconfig b/arch/powerpc/configs/corenet32_smp_defconfig index 8b3d57c1ebe8..1c0f2432ecdb 100644 --- a/arch/powerpc/configs/corenet32_smp_defconfig +++ b/arch/powerpc/configs/corenet32_smp_defconfig @@ -27,6 +27,7 @@ CONFIG_P2041_RDB=y CONFIG_P3041_DS=y CONFIG_P4080_DS=y CONFIG_P5020_DS=y +CONFIG_P5040_DS=y CONFIG_HIGHMEM=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_MISC=m diff --git a/arch/powerpc/configs/corenet64_smp_defconfig b/arch/powerpc/configs/corenet64_smp_defconfig index 0516e22ca3de..88fa5c46f66f 100644 --- a/arch/powerpc/configs/corenet64_smp_defconfig +++ b/arch/powerpc/configs/corenet64_smp_defconfig @@ -23,6 +23,7 @@ CONFIG_MODVERSIONS=y CONFIG_PARTITION_ADVANCED=y CONFIG_MAC_PARTITION=y CONFIG_P5020_DS=y +CONFIG_P5040_DS=y # CONFIG_PPC_OF_BOOT_TRAMPOLINE is not set CONFIG_BINFMT_MISC=m CONFIG_IRQ_ALL_CPUS=y diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig index 8b5bda27d248..cf815e847cdc 100644 --- a/arch/powerpc/configs/mpc85xx_defconfig +++ b/arch/powerpc/configs/mpc85xx_defconfig @@ -30,6 +30,7 @@ CONFIG_MPC85xx_DS=y CONFIG_MPC85xx_RDB=y CONFIG_P1010_RDB=y CONFIG_P1022_DS=y +CONFIG_P1022_RDK=y CONFIG_P1023_RDS=y CONFIG_SOCRATES=y CONFIG_KSI8560=y diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig index b0974e7e98ae..502cd9e027e4 100644 --- a/arch/powerpc/configs/mpc85xx_smp_defconfig +++ b/arch/powerpc/configs/mpc85xx_smp_defconfig @@ -32,6 +32,7 @@ CONFIG_MPC85xx_DS=y CONFIG_MPC85xx_RDB=y CONFIG_P1010_RDB=y CONFIG_P1022_DS=y +CONFIG_P1022_RDK=y CONFIG_P1023_RDS=y CONFIG_SOCRATES=y CONFIG_KSI8560=y diff --git a/arch/powerpc/include/asm/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h index ab9e402518e8..b843e35122e8 100644 --- a/arch/powerpc/include/asm/cacheflush.h +++ b/arch/powerpc/include/asm/cacheflush.h @@ -30,6 +30,8 @@ extern void flush_dcache_page(struct page *page); #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) +extern void __flush_disable_L1(void); + extern void __flush_icache_range(unsigned long, unsigned long); static inline void flush_icache_range(unsigned long start, unsigned long stop) { diff --git a/arch/powerpc/include/asm/fsl_guts.h b/arch/powerpc/include/asm/fsl_guts.h index aa4c488589ce..dd5ba2c22771 100644 --- a/arch/powerpc/include/asm/fsl_guts.h +++ b/arch/powerpc/include/asm/fsl_guts.h @@ -48,6 +48,8 @@ struct ccsr_guts { __be32 dmuxcr; /* 0x.0068 - DMA Mux Control Register */ u8 res06c[0x70 - 0x6c]; __be32 devdisr; /* 0x.0070 - Device Disable Control */ +#define CCSR_GUTS_DEVDISR_TB1 0x00001000 +#define CCSR_GUTS_DEVDISR_TB0 0x00004000 __be32 devdisr2; /* 0x.0074 - Device Disable Control 2 */ u8 res078[0x7c - 0x78]; __be32 pmjcr; /* 0x.007c - 4 Power Management Jog Control Register */ diff --git a/arch/powerpc/include/asm/fsl_ifc.h b/arch/powerpc/include/asm/fsl_ifc.h index b955012939a2..b8a4b9bc50b3 100644 --- a/arch/powerpc/include/asm/fsl_ifc.h +++ b/arch/powerpc/include/asm/fsl_ifc.h @@ -768,22 +768,24 @@ struct fsl_ifc_gpcm { */ struct fsl_ifc_regs { __be32 ifc_rev; - u32 res1[0x3]; + u32 res1[0x2]; struct { + __be32 cspr_ext; __be32 cspr; - u32 res2[0x2]; + u32 res2; } cspr_cs[FSL_IFC_BANK_COUNT]; - u32 res3[0x18]; + u32 res3[0x19]; struct { __be32 amask; u32 res4[0x2]; } amask_cs[FSL_IFC_BANK_COUNT]; - u32 res5[0x18]; + u32 res5[0x17]; struct { + __be32 csor_ext; __be32 csor; - u32 res6[0x2]; + u32 res6; } csor_cs[FSL_IFC_BANK_COUNT]; - u32 res7[0x18]; + u32 res7[0x19]; struct { __be32 ftim[4]; u32 res8[0x8]; diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index c9f698a994be..c0f9ef90f0b8 100644 --- a/arch/powerpc/include/asm/mpic.h +++ b/arch/powerpc/include/asm/mpic.h @@ -63,6 +63,7 @@ */ #define MPIC_TIMER_BASE 0x01100 #define MPIC_TIMER_STRIDE 0x40 +#define MPIC_TIMER_GROUP_STRIDE 0x1000 #define MPIC_TIMER_CURRENT_CNT 0x00000 #define MPIC_TIMER_BASE_CNT 0x00010 @@ -110,10 +111,16 @@ #define MPIC_VECPRI_SENSE_MASK 0x00400000 #define MPIC_IRQ_DESTINATION 0x00010 +#define MPIC_FSL_BRR1 0x00000 +#define MPIC_FSL_BRR1_VER 0x0000ffff + #define MPIC_MAX_IRQ_SOURCES 2048 #define MPIC_MAX_CPUS 32 #define MPIC_MAX_ISU 32 +#define MPIC_MAX_ERR 32 +#define MPIC_FSL_ERR_INT 16 + /* * Tsi108 implementation of MPIC has many differences from the original one */ @@ -266,6 +273,7 @@ struct mpic struct irq_chip hc_ipi; #endif struct irq_chip hc_tm; + struct irq_chip hc_err; const char *name; /* Flags */ unsigned int flags; @@ -279,6 +287,8 @@ struct mpic /* vector numbers used for internal sources (ipi/timers) */ unsigned int ipi_vecs[4]; unsigned int timer_vecs[8]; + /* vector numbers used for FSL MPIC error interrupts */ + unsigned int err_int_vecs[MPIC_MAX_ERR]; /* Spurious vector to program into unused sources */ unsigned int spurious_vec; @@ -296,11 +306,15 @@ struct mpic phys_addr_t paddr; /* The various ioremap'ed bases */ + struct mpic_reg_bank thiscpuregs; struct mpic_reg_bank gregs; struct mpic_reg_bank tmregs; struct mpic_reg_bank cpuregs[MPIC_MAX_CPUS]; struct mpic_reg_bank isus[MPIC_MAX_ISU]; + /* ioremap'ed base for error interrupt registers */ + u32 __iomem *err_regs; + /* Protected sources */ unsigned long *protected; @@ -365,6 +379,11 @@ struct mpic #define MPIC_NO_RESET 0x00004000 /* Freescale MPIC (compatible includes "fsl,mpic") */ #define MPIC_FSL 0x00008000 +/* Freescale MPIC supports EIMR (error interrupt mask register). + * This flag is set for MPIC version >= 4.1 (version determined + * from the BRR1 register). +*/ +#define MPIC_FSL_HAS_EIMR 0x00010000 /* MPIC HW modification ID */ #define MPIC_REGSET_MASK 0xf0000000 diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index ebc24dc5b1a1..e807e9d8e3f7 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -65,6 +65,7 @@ int generic_cpu_disable(void); void generic_cpu_die(unsigned int cpu); void generic_mach_cpu_die(void); void generic_set_cpu_dead(unsigned int cpu); +void generic_set_cpu_up(unsigned int cpu); int generic_check_cpu_restart(unsigned int cpu); #endif @@ -190,6 +191,7 @@ extern unsigned long __secondary_hold_spinloop; extern unsigned long __secondary_hold_acknowledge; extern char __secondary_hold; +extern void __early_start(void); #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/swiotlb.h b/arch/powerpc/include/asm/swiotlb.h index 8979d4cd3d70..de99d6e29430 100644 --- a/arch/powerpc/include/asm/swiotlb.h +++ b/arch/powerpc/include/asm/swiotlb.h @@ -22,4 +22,10 @@ int __init swiotlb_setup_bus_notifier(void); extern void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev); +#ifdef CONFIG_SWIOTLB +void swiotlb_detect_4g(void); +#else +static inline void swiotlb_detect_4g(void) {} +#endif + #endif /* __ASM_SWIOTLB_H */ diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S index 69fdd2322a66..dcd881937f7a 100644 --- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S +++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S @@ -16,6 +16,8 @@ #include <asm/processor.h> #include <asm/cputable.h> #include <asm/ppc_asm.h> +#include <asm/mmu-book3e.h> +#include <asm/asm-offsets.h> _GLOBAL(__e500_icache_setup) mfspr r0, SPRN_L1CSR1 @@ -73,27 +75,81 @@ _GLOBAL(__setup_cpu_e500v2) mtlr r4 blr _GLOBAL(__setup_cpu_e500mc) - mr r5, r4 - mflr r4 +_GLOBAL(__setup_cpu_e5500) + mflr r5 bl __e500_icache_setup bl __e500_dcache_setup bl __setup_e500mc_ivors - mtlr r4 + /* + * We only want to touch IVOR38-41 if we're running on hardware + * that supports category E.HV. The architectural way to determine + * this is MMUCFG[LPIDSIZE]. + */ + mfspr r3, SPRN_MMUCFG + rlwinm. r3, r3, 0, MMUCFG_LPIDSIZE + beq 1f + bl __setup_ehv_ivors + b 2f +1: + lwz r3, CPU_SPEC_FEATURES(r4) + /* We need this check as cpu_setup is also called for + * the secondary cores. So, if we have already cleared + * the feature on the primary core, avoid doing it on the + * secondary core. + */ + andis. r6, r3, CPU_FTR_EMB_HV@h + beq 2f + rlwinm r3, r3, 0, ~CPU_FTR_EMB_HV + stw r3, CPU_SPEC_FEATURES(r4) +2: + mtlr r5 blr #endif -/* Right now, restore and setup are the same thing */ + +#ifdef CONFIG_PPC_BOOK3E_64 _GLOBAL(__restore_cpu_e5500) -_GLOBAL(__setup_cpu_e5500) mflr r4 bl __e500_icache_setup bl __e500_dcache_setup -#ifdef CONFIG_PPC_BOOK3E_64 bl .__setup_base_ivors bl .setup_perfmon_ivor bl .setup_doorbell_ivors + /* + * We only want to touch IVOR38-41 if we're running on hardware + * that supports category E.HV. The architectural way to determine + * this is MMUCFG[LPIDSIZE]. + */ + mfspr r10,SPRN_MMUCFG + rlwinm. r10,r10,0,MMUCFG_LPIDSIZE + beq 1f bl .setup_ehv_ivors -#else - bl __setup_e500mc_ivors -#endif +1: mtlr r4 blr + +_GLOBAL(__setup_cpu_e5500) + mflr r5 + bl __e500_icache_setup + bl __e500_dcache_setup + bl .__setup_base_ivors + bl .setup_perfmon_ivor + bl .setup_doorbell_ivors + /* + * We only want to touch IVOR38-41 if we're running on hardware + * that supports category E.HV. The architectural way to determine + * this is MMUCFG[LPIDSIZE]. + */ + mfspr r10,SPRN_MMUCFG + rlwinm. r10,r10,0,MMUCFG_LPIDSIZE + beq 1f + bl .setup_ehv_ivors + b 2f +1: + ld r10,CPU_SPEC_FEATURES(r4) + LOAD_REG_IMMEDIATE(r9,CPU_FTR_EMB_HV) + andc r10,r10,r9 + std r10,CPU_SPEC_FEATURES(r4) +2: + mtlr r5 + blr +#endif diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 455faa389876..0514c21f138b 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -2016,7 +2016,9 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_cpu_type = "ppc/e500mc", .oprofile_type = PPC_OPROFILE_FSL_EMB, .cpu_setup = __setup_cpu_e5500, +#ifndef CONFIG_PPC32 .cpu_restore = __restore_cpu_e5500, +#endif .machine_check = machine_check_e500mc, .platform = "ppce5500", }, @@ -2034,7 +2036,9 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_cpu_type = "ppc/e6500", .oprofile_type = PPC_OPROFILE_FSL_EMB, .cpu_setup = __setup_cpu_e5500, +#ifndef CONFIG_PPC32 .cpu_restore = __restore_cpu_e5500, +#endif .machine_check = machine_check_e500mc, .platform = "ppce6500", }, diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c index a720b54b971c..bd1a2aba599f 100644 --- a/arch/powerpc/kernel/dma-swiotlb.c +++ b/arch/powerpc/kernel/dma-swiotlb.c @@ -105,3 +105,23 @@ int __init swiotlb_setup_bus_notifier(void) &ppc_swiotlb_plat_bus_notifier); return 0; } + +void swiotlb_detect_4g(void) +{ + if ((memblock_end_of_DRAM() - 1) > 0xffffffff) + ppc_swiotlb_enable = 1; +} + +static int __init swiotlb_late_init(void) +{ + if (ppc_swiotlb_enable) { + swiotlb_print_info(); + set_pci_dma_ops(&swiotlb_dma_ops); + ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; + } else { + swiotlb_free(); + } + + return 0; +} +subsys_initcall(swiotlb_late_init); diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index 87a82fbdf05a..4684e33a26c3 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -1356,25 +1356,11 @@ _GLOBAL(setup_perfmon_ivor) _GLOBAL(setup_doorbell_ivors) SET_IVOR(36, 0x280) /* Processor Doorbell */ SET_IVOR(37, 0x2a0) /* Processor Doorbell Crit */ - - /* Check MMUCFG[LPIDSIZE] to determine if we have category E.HV */ - mfspr r10,SPRN_MMUCFG - rlwinm. r10,r10,0,MMUCFG_LPIDSIZE - beqlr - - SET_IVOR(38, 0x2c0) /* Guest Processor Doorbell */ - SET_IVOR(39, 0x2e0) /* Guest Processor Doorbell Crit/MC */ blr _GLOBAL(setup_ehv_ivors) - /* - * We may be running as a guest and lack E.HV even on a chip - * that normally has it. - */ - mfspr r10,SPRN_MMUCFG - rlwinm. r10,r10,0,MMUCFG_LPIDSIZE - beqlr - SET_IVOR(40, 0x300) /* Embedded Hypervisor System Call */ SET_IVOR(41, 0x320) /* Embedded Hypervisor Privilege */ + SET_IVOR(38, 0x2c0) /* Guest Processor Doorbell */ + SET_IVOR(39, 0x2e0) /* Guest Processor Doorbell Crit/MC */ blr diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index 0f59863c3ade..6f62a737f607 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -895,15 +895,11 @@ _GLOBAL(__setup_e500mc_ivors) mtspr SPRN_IVOR36,r3 li r3,CriticalDoorbell@l mtspr SPRN_IVOR37,r3 + sync + blr - /* - * We only want to touch IVOR38-41 if we're running on hardware - * that supports category E.HV. The architectural way to determine - * this is MMUCFG[LPIDSIZE]. - */ - mfspr r3, SPRN_MMUCFG - andis. r3, r3, MMUCFG_LPIDSIZE@h - beq no_hv +/* setup ehv ivors for */ +_GLOBAL(__setup_ehv_ivors) li r3,GuestDoorbell@l mtspr SPRN_IVOR38,r3 li r3,CriticalGuestDoorbell@l @@ -912,14 +908,8 @@ _GLOBAL(__setup_e500mc_ivors) mtspr SPRN_IVOR40,r3 li r3,Ehvpriv@l mtspr SPRN_IVOR41,r3 -skip_hv_ivors: sync blr -no_hv: - lwz r3, CPU_SPEC_FEATURES(r5) - rlwinm r3, r3, 0, ~CPU_FTR_EMB_HV - stw r3, CPU_SPEC_FEATURES(r5) - b skip_hv_ivors #ifdef CONFIG_SPE /* @@ -1043,6 +1033,34 @@ _GLOBAL(flush_dcache_L1) blr +/* Flush L1 d-cache, invalidate and disable d-cache and i-cache */ +_GLOBAL(__flush_disable_L1) + mflr r10 + bl flush_dcache_L1 /* Flush L1 d-cache */ + mtlr r10 + + mfspr r4, SPRN_L1CSR0 /* Invalidate and disable d-cache */ + li r5, 2 + rlwimi r4, r5, 0, 3 + + msync + isync + mtspr SPRN_L1CSR0, r4 + isync + +1: mfspr r4, SPRN_L1CSR0 /* Wait for the invalidate to finish */ + andi. r4, r4, 2 + bne 1b + + mfspr r4, SPRN_L1CSR1 /* Invalidate and disable i-cache */ + li r5, 2 + rlwimi r4, r5, 0, 3 + + mtspr SPRN_L1CSR1, r4 + isync + + blr + #ifdef CONFIG_SMP /* When we get here, r24 needs to hold the CPU # */ .globl __secondary_start diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 8d4214afc21d..a51ed205016e 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -102,7 +102,7 @@ int __devinit smp_generic_kick_cpu(int nr) * Ok it's not there, so it might be soft-unplugged, let's * try to bring it back */ - per_cpu(cpu_state, nr) = CPU_UP_PREPARE; + generic_set_cpu_up(nr); smp_wmb(); smp_send_reschedule(nr); #endif /* CONFIG_HOTPLUG_CPU */ @@ -413,6 +413,16 @@ void generic_set_cpu_dead(unsigned int cpu) per_cpu(cpu_state, cpu) = CPU_DEAD; } +/* + * The cpu_state should be set to CPU_UP_PREPARE in kick_cpu(), otherwise + * the cpu_state is always CPU_DEAD after calling generic_set_cpu_dead(), + * which makes the delay in generic_cpu_die() not happen. + */ +void generic_set_cpu_up(unsigned int cpu) +{ + per_cpu(cpu_state, cpu) = CPU_UP_PREPARE; +} + int generic_check_cpu_restart(unsigned int cpu) { return per_cpu(cpu_state, cpu) == CPU_UP_PREPARE; diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 44cf2b20503d..0dba5066c22a 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -300,8 +300,7 @@ void __init mem_init(void) unsigned long reservedpages = 0, codesize, initsize, datasize, bsssize; #ifdef CONFIG_SWIOTLB - if (ppc_swiotlb_enable) - swiotlb_init(1); + swiotlb_init(0); #endif num_physpages = memblock_phys_mem_size() >> PAGE_SHIFT; diff --git a/arch/powerpc/platforms/44x/currituck.c b/arch/powerpc/platforms/44x/currituck.c index 9f6c33d63a42..6bd89a0e0dea 100644 --- a/arch/powerpc/platforms/44x/currituck.c +++ b/arch/powerpc/platforms/44x/currituck.c @@ -21,7 +21,6 @@ */ #include <linux/init.h> -#include <linux/memblock.h> #include <linux/of.h> #include <linux/of_platform.h> #include <linux/rtc.h> @@ -159,13 +158,8 @@ 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() - 1) > 0xffffffff) { - ppc_swiotlb_enable = 1; - set_pci_dma_ops(&swiotlb_dma_ops); - ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; - } -#endif + swiotlb_detect_4g(); + ppc47x_smp_init(); } diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 159c01e91463..02d02a09942d 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -104,6 +104,13 @@ config P1022_DS help This option enables support for the Freescale P1022DS reference board. +config P1022_RDK + bool "Freescale / iVeia P1022 RDK" + select DEFAULT_UIMAGE + help + This option enables support for the Freescale / iVeia P1022RDK + reference board. + config P1023_RDS bool "Freescale P1023 RDS" select DEFAULT_UIMAGE @@ -254,6 +261,20 @@ config P5020_DS help This option enables support for the P5020 DS board +config P5040_DS + bool "Freescale P5040 DS" + select DEFAULT_UIMAGE + select E500 + select PPC_E500MC + select PHYS_64BIT + select SWIOTLB + select ARCH_REQUIRE_GPIOLIB + select GPIO_MPC8XXX + select HAS_RAPIDIO + select PPC_EPAPR_HV_PIC + help + This option enables support for the P5040 DS board + config PPC_QEMU_E500 bool "QEMU generic e500 platform" depends on EXPERIMENTAL diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index 3dfe81175036..76f679cb04a0 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -15,11 +15,13 @@ obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o obj-$(CONFIG_MPC85xx_RDB) += mpc85xx_rdb.o obj-$(CONFIG_P1010_RDB) += p1010rdb.o obj-$(CONFIG_P1022_DS) += p1022_ds.o +obj-$(CONFIG_P1022_RDK) += p1022_rdk.o obj-$(CONFIG_P1023_RDS) += p1023_rds.o obj-$(CONFIG_P2041_RDB) += p2041_rdb.o corenet_ds.o obj-$(CONFIG_P3041_DS) += p3041_ds.o corenet_ds.o obj-$(CONFIG_P4080_DS) += p4080_ds.o corenet_ds.o obj-$(CONFIG_P5020_DS) += p5020_ds.o corenet_ds.o +obj-$(CONFIG_P5040_DS) += p5040_ds.o corenet_ds.o obj-$(CONFIG_STX_GP3) += stx_gp3.o obj-$(CONFIG_TQM85xx) += tqm85xx.o obj-$(CONFIG_SBC8548) += sbc8548.o diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/85xx/common.c index 67dac22b4363..d0861a0d8360 100644 --- a/arch/powerpc/platforms/85xx/common.c +++ b/arch/powerpc/platforms/85xx/common.c @@ -27,6 +27,16 @@ static struct of_device_id __initdata mpc85xx_common_ids[] = { { .compatible = "fsl,mpc8548-guts", }, /* Probably unnecessary? */ { .compatible = "gpio-leds", }, + /* For all PCI controllers */ + { .compatible = "fsl,mpc8540-pci", }, + { .compatible = "fsl,mpc8548-pcie", }, + { .compatible = "fsl,p1022-pcie", }, + { .compatible = "fsl,p1010-pcie", }, + { .compatible = "fsl,p1023-pcie", }, + { .compatible = "fsl,p4080-pcie", }, + { .compatible = "fsl,qoriq-pcie-v2.4", }, + { .compatible = "fsl,qoriq-pcie-v2.3", }, + { .compatible = "fsl,qoriq-pcie-v2.2", }, {}, }; diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c index 925b02874233..ed69c9250717 100644 --- a/arch/powerpc/platforms/85xx/corenet_ds.c +++ b/arch/powerpc/platforms/85xx/corenet_ds.c @@ -16,7 +16,6 @@ #include <linux/kdev_t.h> #include <linux/delay.h> #include <linux/interrupt.h> -#include <linux/memblock.h> #include <asm/time.h> #include <asm/machdep.h> @@ -52,37 +51,16 @@ void __init corenet_ds_pic_init(void) */ void __init corenet_ds_setup_arch(void) { -#ifdef CONFIG_PCI - struct device_node *np; - struct pci_controller *hose; -#endif - dma_addr_t max = 0xffffffff; - mpc85xx_smp_init(); -#ifdef CONFIG_PCI - for_each_node_by_type(np, "pci") { - if (of_device_is_compatible(np, "fsl,p4080-pcie") || - of_device_is_compatible(np, "fsl,qoriq-pcie-v2.2")) { - fsl_add_bridge(np, 0); - hose = pci_find_hose_for_OF_device(np); - max = min(max, hose->dma_window_base_cur + - hose->dma_window_size); - } - } - -#ifdef CONFIG_PPC64 +#if defined(CONFIG_PCI) && defined(CONFIG_PPC64) pci_devs_phb_init(); #endif -#endif -#ifdef CONFIG_SWIOTLB - if ((memblock_end_of_DRAM() - 1) > max) { - ppc_swiotlb_enable = 1; - set_pci_dma_ops(&swiotlb_dma_ops); - ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; - } -#endif + fsl_pci_assign_primary(); + + swiotlb_detect_4g(); + pr_info("%s board from Freescale Semiconductor\n", ppc_md.name); } @@ -99,6 +77,12 @@ static const struct of_device_id of_device_ids[] __devinitconst = { { .compatible = "fsl,qoriq-pcie-v2.2", }, + { + .compatible = "fsl,qoriq-pcie-v2.3", + }, + { + .compatible = "fsl,qoriq-pcie-v2.4", + }, /* The following two are for the Freescale hypervisor */ { .name = "hypervisor", diff --git a/arch/powerpc/platforms/85xx/ge_imp3a.c b/arch/powerpc/platforms/85xx/ge_imp3a.c index b6a728b0a8ca..e6285ae6f423 100644 --- a/arch/powerpc/platforms/85xx/ge_imp3a.c +++ b/arch/powerpc/platforms/85xx/ge_imp3a.c @@ -22,7 +22,6 @@ #include <linux/seq_file.h> #include <linux/interrupt.h> #include <linux/of_platform.h> -#include <linux/memblock.h> #include <asm/time.h> #include <asm/machdep.h> @@ -84,53 +83,39 @@ void __init ge_imp3a_pic_init(void) of_node_put(cascade_node); } -#ifdef CONFIG_PCI -static int primary_phb_addr; -#endif /* CONFIG_PCI */ - -/* - * Setup the architecture - */ -static void __init ge_imp3a_setup_arch(void) +static void ge_imp3a_pci_assign_primary(void) { - struct device_node *regs; #ifdef CONFIG_PCI struct device_node *np; - struct pci_controller *hose; -#endif - dma_addr_t max = 0xffffffff; + struct resource rsrc; - if (ppc_md.progress) - ppc_md.progress("ge_imp3a_setup_arch()", 0); - -#ifdef CONFIG_PCI for_each_node_by_type(np, "pci") { if (of_device_is_compatible(np, "fsl,mpc8540-pci") || of_device_is_compatible(np, "fsl,mpc8548-pcie") || of_device_is_compatible(np, "fsl,p2020-pcie")) { - struct resource rsrc; of_address_to_resource(np, 0, &rsrc); - if ((rsrc.start & 0xfffff) == primary_phb_addr) - fsl_add_bridge(np, 1); - else - fsl_add_bridge(np, 0); - - hose = pci_find_hose_for_OF_device(np); - max = min(max, hose->dma_window_base_cur + - hose->dma_window_size); + if ((rsrc.start & 0xfffff) == 0x9000) + fsl_pci_primary = np; } } #endif +} + +/* + * Setup the architecture + */ +static void __init ge_imp3a_setup_arch(void) +{ + struct device_node *regs; + + if (ppc_md.progress) + ppc_md.progress("ge_imp3a_setup_arch()", 0); mpc85xx_smp_init(); -#ifdef CONFIG_SWIOTLB - if ((memblock_end_of_DRAM() - 1) > max) { - ppc_swiotlb_enable = 1; - set_pci_dma_ops(&swiotlb_dma_ops); - ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; - } -#endif + ge_imp3a_pci_assign_primary(); + + swiotlb_detect_4g(); /* Remap basic board registers */ regs = of_find_compatible_node(NULL, NULL, "ge,imp3a-fpga-regs"); @@ -215,17 +200,10 @@ static int __init ge_imp3a_probe(void) { unsigned long root = of_get_flat_dt_root(); - if (of_flat_dt_is_compatible(root, "ge,IMP3A")) { -#ifdef CONFIG_PCI - primary_phb_addr = 0x9000; -#endif - return 1; - } - - return 0; + return of_flat_dt_is_compatible(root, "ge,IMP3A"); } -machine_device_initcall(ge_imp3a, mpc85xx_common_publish_devices); +machine_arch_initcall(ge_imp3a, mpc85xx_common_publish_devices); machine_arch_initcall(ge_imp3a, swiotlb_setup_bus_notifier); diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c index 767c7cf18a9c..15ce4b55f117 100644 --- a/arch/powerpc/platforms/85xx/mpc8536_ds.c +++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c @@ -17,7 +17,6 @@ #include <linux/seq_file.h> #include <linux/interrupt.h> #include <linux/of_platform.h> -#include <linux/memblock.h> #include <asm/time.h> #include <asm/machdep.h> @@ -46,46 +45,17 @@ void __init mpc8536_ds_pic_init(void) */ static void __init mpc8536_ds_setup_arch(void) { -#ifdef CONFIG_PCI - struct device_node *np; - struct pci_controller *hose; -#endif - dma_addr_t max = 0xffffffff; - if (ppc_md.progress) ppc_md.progress("mpc8536_ds_setup_arch()", 0); -#ifdef CONFIG_PCI - for_each_node_by_type(np, "pci") { - if (of_device_is_compatible(np, "fsl,mpc8540-pci") || - of_device_is_compatible(np, "fsl,mpc8548-pcie")) { - struct resource rsrc; - of_address_to_resource(np, 0, &rsrc); - if ((rsrc.start & 0xfffff) == 0x8000) - fsl_add_bridge(np, 1); - else - fsl_add_bridge(np, 0); - - hose = pci_find_hose_for_OF_device(np); - max = min(max, hose->dma_window_base_cur + - hose->dma_window_size); - } - } - -#endif + fsl_pci_assign_primary(); -#ifdef CONFIG_SWIOTLB - if ((memblock_end_of_DRAM() - 1) > max) { - ppc_swiotlb_enable = 1; - set_pci_dma_ops(&swiotlb_dma_ops); - ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; - } -#endif + swiotlb_detect_4g(); printk("MPC8536 DS board from Freescale Semiconductor\n"); } -machine_device_initcall(mpc8536_ds, mpc85xx_common_publish_devices); +machine_arch_initcall(mpc8536_ds, mpc85xx_common_publish_devices); machine_arch_initcall(mpc8536_ds, swiotlb_setup_bus_notifier); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index 29ee8fcd75a2..7d12a19aa7ee 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -137,10 +137,6 @@ static void __init init_ioports(void) static void __init mpc85xx_ads_setup_arch(void) { -#ifdef CONFIG_PCI - struct device_node *np; -#endif - if (ppc_md.progress) ppc_md.progress("mpc85xx_ads_setup_arch()", 0); @@ -150,11 +146,10 @@ static void __init mpc85xx_ads_setup_arch(void) #endif #ifdef CONFIG_PCI - for_each_compatible_node(np, "pci", "fsl,mpc8540-pci") - fsl_add_bridge(np, 1); - ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif + + fsl_pci_assign_primary(); } static void mpc85xx_ads_show_cpuinfo(struct seq_file *m) @@ -173,7 +168,7 @@ static void mpc85xx_ads_show_cpuinfo(struct seq_file *m) seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); } -machine_device_initcall(mpc85xx_ads, mpc85xx_common_publish_devices); +machine_arch_initcall(mpc85xx_ads, mpc85xx_common_publish_devices); /* * Called very early, device-tree isn't unflattened diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 11156fb53d83..c474505ad0d0 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -276,6 +276,33 @@ machine_device_initcall(mpc85xx_cds, mpc85xx_cds_8259_attach); #endif /* CONFIG_PPC_I8259 */ +static void mpc85xx_cds_pci_assign_primary(void) +{ +#ifdef CONFIG_PCI + struct device_node *np; + + if (fsl_pci_primary) + return; + + /* + * MPC85xx_CDS has ISA bridge but unfortunately there is no + * isa node in device tree. We now looking for i8259 node as + * a workaround for such a broken device tree. This routine + * is for complying to all device trees. + */ + np = of_find_node_by_name(NULL, "i8259"); + while ((fsl_pci_primary = of_get_parent(np))) { + of_node_put(np); + np = fsl_pci_primary; + + if ((of_device_is_compatible(np, "fsl,mpc8540-pci") || + of_device_is_compatible(np, "fsl,mpc8548-pcie")) && + of_device_is_available(np)) + return; + } +#endif +} + /* * Setup the architecture */ @@ -309,21 +336,12 @@ static void __init mpc85xx_cds_setup_arch(void) } #ifdef CONFIG_PCI - for_each_node_by_type(np, "pci") { - if (of_device_is_compatible(np, "fsl,mpc8540-pci") || - of_device_is_compatible(np, "fsl,mpc8548-pcie")) { - struct resource rsrc; - of_address_to_resource(np, 0, &rsrc); - if ((rsrc.start & 0xfffff) == 0x8000) - fsl_add_bridge(np, 1); - else - fsl_add_bridge(np, 0); - } - } - ppc_md.pci_irq_fixup = mpc85xx_cds_pci_irq_fixup; ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif + + mpc85xx_cds_pci_assign_primary(); + fsl_pci_assign_primary(); } static void mpc85xx_cds_show_cpuinfo(struct seq_file *m) @@ -355,7 +373,7 @@ static int __init mpc85xx_cds_probe(void) return of_flat_dt_is_compatible(root, "MPC85xxCDS"); } -machine_device_initcall(mpc85xx_cds, mpc85xx_common_publish_devices); +machine_arch_initcall(mpc85xx_cds, mpc85xx_common_publish_devices); define_machine(mpc85xx_cds) { .name = "MPC85xx CDS", diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index 6d3265fe7718..9ebb91ed96a3 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -20,7 +20,6 @@ #include <linux/seq_file.h> #include <linux/interrupt.h> #include <linux/of_platform.h> -#include <linux/memblock.h> #include <asm/time.h> #include <asm/machdep.h> @@ -129,13 +128,11 @@ static int mpc85xx_exclude_device(struct pci_controller *hose, } #endif /* CONFIG_PCI */ -static void __init mpc85xx_ds_pci_init(void) +static void __init mpc85xx_ds_uli_init(void) { #ifdef CONFIG_PCI struct device_node *node; - fsl_pci_init(); - /* See if we have a ULI under the primary */ node = of_find_node_by_name(NULL, "uli1575"); @@ -159,7 +156,9 @@ static void __init mpc85xx_ds_setup_arch(void) if (ppc_md.progress) ppc_md.progress("mpc85xx_ds_setup_arch()", 0); - mpc85xx_ds_pci_init(); + swiotlb_detect_4g(); + fsl_pci_assign_primary(); + mpc85xx_ds_uli_init(); mpc85xx_smp_init(); printk("MPC85xx DS board from Freescale Semiconductor\n"); @@ -175,9 +174,9 @@ static int __init mpc8544_ds_probe(void) return !!of_flat_dt_is_compatible(root, "MPC8544DS"); } -machine_device_initcall(mpc8544_ds, mpc85xx_common_publish_devices); -machine_device_initcall(mpc8572_ds, mpc85xx_common_publish_devices); -machine_device_initcall(p2020_ds, mpc85xx_common_publish_devices); +machine_arch_initcall(mpc8544_ds, mpc85xx_common_publish_devices); +machine_arch_initcall(mpc8572_ds, mpc85xx_common_publish_devices); +machine_arch_initcall(p2020_ds, mpc85xx_common_publish_devices); machine_arch_initcall(mpc8544_ds, swiotlb_setup_bus_notifier); machine_arch_initcall(mpc8572_ds, swiotlb_setup_bus_notifier); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 8e4b094c553b..8498f7323470 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -327,44 +327,16 @@ static void __init mpc85xx_mds_qeic_init(void) { } static void __init mpc85xx_mds_setup_arch(void) { -#ifdef CONFIG_PCI - struct pci_controller *hose; - struct device_node *np; -#endif - dma_addr_t max = 0xffffffff; - if (ppc_md.progress) ppc_md.progress("mpc85xx_mds_setup_arch()", 0); -#ifdef CONFIG_PCI - for_each_node_by_type(np, "pci") { - if (of_device_is_compatible(np, "fsl,mpc8540-pci") || - of_device_is_compatible(np, "fsl,mpc8548-pcie")) { - struct resource rsrc; - of_address_to_resource(np, 0, &rsrc); - if ((rsrc.start & 0xfffff) == 0x8000) - fsl_add_bridge(np, 1); - else - fsl_add_bridge(np, 0); - - hose = pci_find_hose_for_OF_device(np); - max = min(max, hose->dma_window_base_cur + - hose->dma_window_size); - } - } -#endif - mpc85xx_smp_init(); mpc85xx_mds_qe_init(); -#ifdef CONFIG_SWIOTLB - if ((memblock_end_of_DRAM() - 1) > max) { - ppc_swiotlb_enable = 1; - set_pci_dma_ops(&swiotlb_dma_ops); - ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; - } -#endif + fsl_pci_assign_primary(); + + swiotlb_detect_4g(); } @@ -409,9 +381,9 @@ static int __init mpc85xx_publish_devices(void) return mpc85xx_common_publish_devices(); } -machine_device_initcall(mpc8568_mds, mpc85xx_publish_devices); -machine_device_initcall(mpc8569_mds, mpc85xx_publish_devices); -machine_device_initcall(p1021_mds, mpc85xx_common_publish_devices); +machine_arch_initcall(mpc8568_mds, mpc85xx_publish_devices); +machine_arch_initcall(mpc8569_mds, mpc85xx_publish_devices); +machine_arch_initcall(p1021_mds, mpc85xx_common_publish_devices); machine_arch_initcall(mpc8568_mds, swiotlb_setup_bus_notifier); machine_arch_initcall(mpc8569_mds, swiotlb_setup_bus_notifier); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c index 1910fdcb75b2..ede8771d6f02 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c @@ -86,23 +86,17 @@ void __init mpc85xx_rdb_pic_init(void) */ static void __init mpc85xx_rdb_setup_arch(void) { -#if defined(CONFIG_PCI) || defined(CONFIG_QUICC_ENGINE) +#ifdef CONFIG_QUICC_ENGINE struct device_node *np; #endif if (ppc_md.progress) ppc_md.progress("mpc85xx_rdb_setup_arch()", 0); -#ifdef CONFIG_PCI - for_each_node_by_type(np, "pci") { - if (of_device_is_compatible(np, "fsl,mpc8548-pcie")) - fsl_add_bridge(np, 0); - } - -#endif - mpc85xx_smp_init(); + fsl_pci_assign_primary(); + #ifdef CONFIG_QUICC_ENGINE np = of_find_compatible_node(NULL, NULL, "fsl,qe"); if (!np) { @@ -161,15 +155,15 @@ qe_fail: printk(KERN_INFO "MPC85xx RDB board from Freescale Semiconductor\n"); } -machine_device_initcall(p2020_rdb, mpc85xx_common_publish_devices); -machine_device_initcall(p2020_rdb_pc, mpc85xx_common_publish_devices); -machine_device_initcall(p1020_mbg_pc, mpc85xx_common_publish_devices); -machine_device_initcall(p1020_rdb, mpc85xx_common_publish_devices); -machine_device_initcall(p1020_rdb_pc, mpc85xx_common_publish_devices); -machine_device_initcall(p1020_utm_pc, mpc85xx_common_publish_devices); -machine_device_initcall(p1021_rdb_pc, mpc85xx_common_publish_devices); -machine_device_initcall(p1025_rdb, mpc85xx_common_publish_devices); -machine_device_initcall(p1024_rdb, mpc85xx_common_publish_devices); +machine_arch_initcall(p2020_rdb, mpc85xx_common_publish_devices); +machine_arch_initcall(p2020_rdb_pc, mpc85xx_common_publish_devices); +machine_arch_initcall(p1020_mbg_pc, mpc85xx_common_publish_devices); +machine_arch_initcall(p1020_rdb, mpc85xx_common_publish_devices); +machine_arch_initcall(p1020_rdb_pc, mpc85xx_common_publish_devices); +machine_arch_initcall(p1020_utm_pc, mpc85xx_common_publish_devices); +machine_arch_initcall(p1021_rdb_pc, mpc85xx_common_publish_devices); +machine_arch_initcall(p1025_rdb, mpc85xx_common_publish_devices); +machine_arch_initcall(p1024_rdb, mpc85xx_common_publish_devices); /* * Called very early, device-tree isn't unflattened diff --git a/arch/powerpc/platforms/85xx/p1010rdb.c b/arch/powerpc/platforms/85xx/p1010rdb.c index dbaf44354f0d..0252961392d5 100644 --- a/arch/powerpc/platforms/85xx/p1010rdb.c +++ b/arch/powerpc/platforms/85xx/p1010rdb.c @@ -46,25 +46,15 @@ void __init p1010_rdb_pic_init(void) */ static void __init p1010_rdb_setup_arch(void) { -#ifdef CONFIG_PCI - struct device_node *np; -#endif - if (ppc_md.progress) ppc_md.progress("p1010_rdb_setup_arch()", 0); -#ifdef CONFIG_PCI - for_each_node_by_type(np, "pci") { - if (of_device_is_compatible(np, "fsl,p1010-pcie")) - fsl_add_bridge(np, 0); - } - -#endif + fsl_pci_assign_primary(); printk(KERN_INFO "P1010 RDB board from Freescale Semiconductor\n"); } -machine_device_initcall(p1010_rdb, mpc85xx_common_publish_devices); +machine_arch_initcall(p1010_rdb, mpc85xx_common_publish_devices); machine_arch_initcall(p1010_rdb, swiotlb_setup_bus_notifier); /* diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c index 3c732acf331d..848a3e98e1c1 100644 --- a/arch/powerpc/platforms/85xx/p1022_ds.c +++ b/arch/powerpc/platforms/85xx/p1022_ds.c @@ -18,7 +18,6 @@ #include <linux/pci.h> #include <linux/of_platform.h> -#include <linux/memblock.h> #include <asm/div64.h> #include <asm/mpic.h> #include <asm/swiotlb.h> @@ -507,32 +506,9 @@ early_param("video", early_video_setup); */ static void __init p1022_ds_setup_arch(void) { -#ifdef CONFIG_PCI - struct device_node *np; -#endif - dma_addr_t max = 0xffffffff; - if (ppc_md.progress) ppc_md.progress("p1022_ds_setup_arch()", 0); -#ifdef CONFIG_PCI - for_each_compatible_node(np, "pci", "fsl,p1022-pcie") { - struct resource rsrc; - struct pci_controller *hose; - - of_address_to_resource(np, 0, &rsrc); - - if ((rsrc.start & 0xfffff) == 0x8000) - fsl_add_bridge(np, 1); - else - fsl_add_bridge(np, 0); - - hose = pci_find_hose_for_OF_device(np); - max = min(max, hose->dma_window_base_cur + - hose->dma_window_size); - } -#endif - #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) diu_ops.get_pixel_format = p1022ds_get_pixel_format; diu_ops.set_gamma_table = p1022ds_set_gamma_table; @@ -601,18 +577,14 @@ static void __init p1022_ds_setup_arch(void) mpc85xx_smp_init(); -#ifdef CONFIG_SWIOTLB - if ((memblock_end_of_DRAM() - 1) > max) { - ppc_swiotlb_enable = 1; - set_pci_dma_ops(&swiotlb_dma_ops); - ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; - } -#endif + fsl_pci_assign_primary(); + + swiotlb_detect_4g(); pr_info("Freescale P1022 DS reference board\n"); } -machine_device_initcall(p1022_ds, mpc85xx_common_publish_devices); +machine_arch_initcall(p1022_ds, mpc85xx_common_publish_devices); machine_arch_initcall(p1022_ds, swiotlb_setup_bus_notifier); diff --git a/arch/powerpc/platforms/85xx/p1022_rdk.c b/arch/powerpc/platforms/85xx/p1022_rdk.c new file mode 100644 index 000000000000..55ffa1cc380c --- /dev/null +++ b/arch/powerpc/platforms/85xx/p1022_rdk.c @@ -0,0 +1,167 @@ +/* + * P1022 RDK board specific routines + * + * Copyright 2012 Freescale Semiconductor, Inc. + * + * Author: Timur Tabi <timur@freescale.com> + * + * Based on p1022_ds.c + * + * 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/pci.h> +#include <linux/of_platform.h> +#include <asm/div64.h> +#include <asm/mpic.h> +#include <asm/swiotlb.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> +#include <asm/udbg.h> +#include <asm/fsl_guts.h> +#include "smp.h" + +#include "mpc85xx.h" + +#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) + +/* DIU Pixel Clock bits of the CLKDVDR Global Utilities register */ +#define CLKDVDR_PXCKEN 0x80000000 +#define CLKDVDR_PXCKINV 0x10000000 +#define CLKDVDR_PXCKDLY 0x06000000 +#define CLKDVDR_PXCLK_MASK 0x00FF0000 + +/** + * p1022rdk_set_monitor_port: switch the output to a different monitor port + */ +static void p1022rdk_set_monitor_port(enum fsl_diu_monitor_port port) +{ + if (port != FSL_DIU_PORT_DVI) { + pr_err("p1022rdk: unsupported monitor port %i\n", port); + return; + } +} + +/** + * p1022rdk_set_pixel_clock: program the DIU's clock + * + * @pixclock: the wavelength, in picoseconds, of the clock + */ +void p1022rdk_set_pixel_clock(unsigned int pixclock) +{ + struct device_node *guts_np = NULL; + struct ccsr_guts __iomem *guts; + unsigned long freq; + u64 temp; + u32 pxclk; + + /* Map the global utilities registers. */ + guts_np = of_find_compatible_node(NULL, NULL, "fsl,p1022-guts"); + if (!guts_np) { + pr_err("p1022rdk: missing global utilties device node\n"); + return; + } + + guts = of_iomap(guts_np, 0); + of_node_put(guts_np); + if (!guts) { + pr_err("p1022rdk: could not map global utilties device\n"); + return; + } + + /* Convert pixclock from a wavelength to a frequency */ + temp = 1000000000000ULL; + do_div(temp, pixclock); + freq = temp; + + /* + * 'pxclk' is the ratio of the platform clock to the pixel clock. + * This number is programmed into the CLKDVDR register, and the valid + * range of values is 2-255. + */ + pxclk = DIV_ROUND_CLOSEST(fsl_get_sys_freq(), freq); + pxclk = clamp_t(u32, pxclk, 2, 255); + + /* Disable the pixel clock, and set it to non-inverted and no delay */ + clrbits32(&guts->clkdvdr, + CLKDVDR_PXCKEN | CLKDVDR_PXCKDLY | CLKDVDR_PXCLK_MASK); + + /* Enable the clock and set the pxclk */ + setbits32(&guts->clkdvdr, CLKDVDR_PXCKEN | (pxclk << 16)); + + iounmap(guts); +} + +/** + * p1022rdk_valid_monitor_port: set the monitor port for sysfs + */ +enum fsl_diu_monitor_port +p1022rdk_valid_monitor_port(enum fsl_diu_monitor_port port) +{ + return FSL_DIU_PORT_DVI; +} + +#endif + +void __init p1022_rdk_pic_init(void) +{ + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | + MPIC_SINGLE_DEST_CPU, + 0, 256, " OpenPIC "); + BUG_ON(mpic == NULL); + mpic_init(mpic); +} + +/* + * Setup the architecture + */ +static void __init p1022_rdk_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("p1022_rdk_setup_arch()", 0); + +#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) + diu_ops.set_monitor_port = p1022rdk_set_monitor_port; + diu_ops.set_pixel_clock = p1022rdk_set_pixel_clock; + diu_ops.valid_monitor_port = p1022rdk_valid_monitor_port; +#endif + + mpc85xx_smp_init(); + + fsl_pci_assign_primary(); + + swiotlb_detect_4g(); + + pr_info("Freescale / iVeia P1022 RDK reference board\n"); +} + +machine_arch_initcall(p1022_rdk, mpc85xx_common_publish_devices); + +machine_arch_initcall(p1022_rdk, swiotlb_setup_bus_notifier); + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init p1022_rdk_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,p1022rdk"); +} + +define_machine(p1022_rdk) { + .name = "P1022 RDK", + .probe = p1022_rdk_probe, + .setup_arch = p1022_rdk_setup_arch, + .init_IRQ = p1022_rdk_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/p1023_rds.c b/arch/powerpc/platforms/85xx/p1023_rds.c index 2990e8b13dc9..9cc60a738834 100644 --- a/arch/powerpc/platforms/85xx/p1023_rds.c +++ b/arch/powerpc/platforms/85xx/p1023_rds.c @@ -80,15 +80,12 @@ static void __init mpc85xx_rds_setup_arch(void) } } -#ifdef CONFIG_PCI - for_each_compatible_node(np, "pci", "fsl,p1023-pcie") - fsl_add_bridge(np, 0); -#endif - mpc85xx_smp_init(); + + fsl_pci_assign_primary(); } -machine_device_initcall(p1023_rds, mpc85xx_common_publish_devices); +machine_arch_initcall(p1023_rds, mpc85xx_common_publish_devices); static void __init mpc85xx_rds_pic_init(void) { diff --git a/arch/powerpc/platforms/85xx/p2041_rdb.c b/arch/powerpc/platforms/85xx/p2041_rdb.c index 6541fa2630c0..000c0892fc40 100644 --- a/arch/powerpc/platforms/85xx/p2041_rdb.c +++ b/arch/powerpc/platforms/85xx/p2041_rdb.c @@ -80,7 +80,7 @@ define_machine(p2041_rdb) { .power_save = e500_idle, }; -machine_device_initcall(p2041_rdb, corenet_ds_publish_devices); +machine_arch_initcall(p2041_rdb, corenet_ds_publish_devices); #ifdef CONFIG_SWIOTLB machine_arch_initcall(p2041_rdb, swiotlb_setup_bus_notifier); diff --git a/arch/powerpc/platforms/85xx/p3041_ds.c b/arch/powerpc/platforms/85xx/p3041_ds.c index f238efa75891..b3edc205daa9 100644 --- a/arch/powerpc/platforms/85xx/p3041_ds.c +++ b/arch/powerpc/platforms/85xx/p3041_ds.c @@ -82,7 +82,7 @@ define_machine(p3041_ds) { .power_save = e500_idle, }; -machine_device_initcall(p3041_ds, corenet_ds_publish_devices); +machine_arch_initcall(p3041_ds, corenet_ds_publish_devices); #ifdef CONFIG_SWIOTLB machine_arch_initcall(p3041_ds, swiotlb_setup_bus_notifier); diff --git a/arch/powerpc/platforms/85xx/p4080_ds.c b/arch/powerpc/platforms/85xx/p4080_ds.c index c92417dc6574..54df10632aea 100644 --- a/arch/powerpc/platforms/85xx/p4080_ds.c +++ b/arch/powerpc/platforms/85xx/p4080_ds.c @@ -81,7 +81,7 @@ define_machine(p4080_ds) { .power_save = e500_idle, }; -machine_device_initcall(p4080_ds, corenet_ds_publish_devices); +machine_arch_initcall(p4080_ds, corenet_ds_publish_devices); #ifdef CONFIG_SWIOTLB machine_arch_initcall(p4080_ds, swiotlb_setup_bus_notifier); #endif diff --git a/arch/powerpc/platforms/85xx/p5020_ds.c b/arch/powerpc/platforms/85xx/p5020_ds.c index 17bef15a85ed..753a42c29d4d 100644 --- a/arch/powerpc/platforms/85xx/p5020_ds.c +++ b/arch/powerpc/platforms/85xx/p5020_ds.c @@ -91,7 +91,7 @@ define_machine(p5020_ds) { #endif }; -machine_device_initcall(p5020_ds, corenet_ds_publish_devices); +machine_arch_initcall(p5020_ds, corenet_ds_publish_devices); #ifdef CONFIG_SWIOTLB machine_arch_initcall(p5020_ds, swiotlb_setup_bus_notifier); diff --git a/arch/powerpc/platforms/85xx/p5040_ds.c b/arch/powerpc/platforms/85xx/p5040_ds.c new file mode 100644 index 000000000000..11381851828e --- /dev/null +++ b/arch/powerpc/platforms/85xx/p5040_ds.c @@ -0,0 +1,89 @@ +/* + * P5040 DS Setup + * + * Copyright 2009-2010 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/pci.h> + +#include <asm/machdep.h> +#include <asm/udbg.h> +#include <asm/mpic.h> + +#include <linux/of_fdt.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> +#include <asm/ehv_pic.h> + +#include "corenet_ds.h" + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init p5040_ds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); +#ifdef CONFIG_SMP + extern struct smp_ops_t smp_85xx_ops; +#endif + + if (of_flat_dt_is_compatible(root, "fsl,P5040DS")) + return 1; + + /* Check if we're running under the Freescale hypervisor */ + if (of_flat_dt_is_compatible(root, "fsl,P5040DS-hv")) { + ppc_md.init_IRQ = ehv_pic_init; + ppc_md.get_irq = ehv_pic_get_irq; + ppc_md.restart = fsl_hv_restart; + ppc_md.power_off = fsl_hv_halt; + ppc_md.halt = fsl_hv_halt; +#ifdef CONFIG_SMP + /* + * Disable the timebase sync operations because we can't write + * to the timebase registers under the hypervisor. + */ + smp_85xx_ops.give_timebase = NULL; + smp_85xx_ops.take_timebase = NULL; +#endif + return 1; + } + + return 0; +} + +define_machine(p5040_ds) { + .name = "P5040 DS", + .probe = p5040_ds_probe, + .setup_arch = corenet_ds_setup_arch, + .init_IRQ = corenet_ds_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif +/* coreint doesn't play nice with lazy EE, use legacy mpic for now */ +#ifdef CONFIG_PPC64 + .get_irq = mpic_get_irq, +#else + .get_irq = mpic_get_coreint_irq, +#endif + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +#ifdef CONFIG_PPC64 + .power_save = book3e_idle, +#else + .power_save = e500_idle, +#endif +}; + +machine_arch_initcall(p5040_ds, corenet_ds_publish_devices); + +#ifdef CONFIG_SWIOTLB +machine_arch_initcall(p5040_ds, swiotlb_setup_bus_notifier); +#endif diff --git a/arch/powerpc/platforms/85xx/qemu_e500.c b/arch/powerpc/platforms/85xx/qemu_e500.c index 95a2e53af71b..f6ea5618c733 100644 --- a/arch/powerpc/platforms/85xx/qemu_e500.c +++ b/arch/powerpc/platforms/85xx/qemu_e500.c @@ -41,7 +41,8 @@ static void __init qemu_e500_setup_arch(void) { ppc_md.progress("qemu_e500_setup_arch()", 0); - fsl_pci_init(); + fsl_pci_assign_primary(); + swiotlb_detect_4g(); mpc85xx_smp_init(); } @@ -55,7 +56,7 @@ static int __init qemu_e500_probe(void) return !!of_flat_dt_is_compatible(root, "fsl,qemu-e500"); } -machine_device_initcall(qemu_e500, mpc85xx_common_publish_devices); +machine_arch_initcall(qemu_e500, mpc85xx_common_publish_devices); define_machine(qemu_e500) { .name = "QEMU e500", diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c index cd3a66bdb54b..f62121825914 100644 --- a/arch/powerpc/platforms/85xx/sbc8548.c +++ b/arch/powerpc/platforms/85xx/sbc8548.c @@ -88,26 +88,11 @@ static int __init sbc8548_hw_rev(void) */ static void __init sbc8548_setup_arch(void) { -#ifdef CONFIG_PCI - struct device_node *np; -#endif - if (ppc_md.progress) ppc_md.progress("sbc8548_setup_arch()", 0); -#ifdef CONFIG_PCI - for_each_node_by_type(np, "pci") { - if (of_device_is_compatible(np, "fsl,mpc8540-pci") || - of_device_is_compatible(np, "fsl,mpc8548-pcie")) { - struct resource rsrc; - of_address_to_resource(np, 0, &rsrc); - if ((rsrc.start & 0xfffff) == 0x8000) - fsl_add_bridge(np, 1); - else - fsl_add_bridge(np, 0); - } - } -#endif + fsl_pci_assign_primary(); + sbc_rev = sbc8548_hw_rev(); } @@ -128,7 +113,7 @@ static void sbc8548_show_cpuinfo(struct seq_file *m) seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); } -machine_device_initcall(sbc8548, mpc85xx_common_publish_devices); +machine_arch_initcall(sbc8548, mpc85xx_common_publish_devices); /* * Called very early, device-tree isn't unflattened diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index ff4249044a3c..6fcfa12e5c56 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -2,7 +2,7 @@ * Author: Andy Fleming <afleming@freescale.com> * Kumar Gala <galak@kernel.crashing.org> * - * Copyright 2006-2008, 2011 Freescale Semiconductor Inc. + * Copyright 2006-2008, 2011-2012 Freescale Semiconductor Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -17,6 +17,7 @@ #include <linux/of.h> #include <linux/kexec.h> #include <linux/highmem.h> +#include <linux/cpu.h> #include <asm/machdep.h> #include <asm/pgtable.h> @@ -24,33 +25,118 @@ #include <asm/mpic.h> #include <asm/cacheflush.h> #include <asm/dbell.h> +#include <asm/fsl_guts.h> #include <sysdev/fsl_soc.h> #include <sysdev/mpic.h> #include "smp.h" -extern void __early_start(void); - -#define BOOT_ENTRY_ADDR_UPPER 0 -#define BOOT_ENTRY_ADDR_LOWER 1 -#define BOOT_ENTRY_R3_UPPER 2 -#define BOOT_ENTRY_R3_LOWER 3 -#define BOOT_ENTRY_RESV 4 -#define BOOT_ENTRY_PIR 5 -#define BOOT_ENTRY_R6_UPPER 6 -#define BOOT_ENTRY_R6_LOWER 7 -#define NUM_BOOT_ENTRY 8 -#define SIZE_BOOT_ENTRY (NUM_BOOT_ENTRY * sizeof(u32)) - -static int __init -smp_85xx_kick_cpu(int nr) +struct epapr_spin_table { + u32 addr_h; + u32 addr_l; + u32 r3_h; + u32 r3_l; + u32 reserved; + u32 pir; +}; + +static struct ccsr_guts __iomem *guts; +static u64 timebase; +static int tb_req; +static int tb_valid; + +static void mpc85xx_timebase_freeze(int freeze) +{ + uint32_t mask; + + mask = CCSR_GUTS_DEVDISR_TB0 | CCSR_GUTS_DEVDISR_TB1; + if (freeze) + setbits32(&guts->devdisr, mask); + else + clrbits32(&guts->devdisr, mask); + + in_be32(&guts->devdisr); +} + +static void mpc85xx_give_timebase(void) +{ + unsigned long flags; + + local_irq_save(flags); + + while (!tb_req) + barrier(); + tb_req = 0; + + mpc85xx_timebase_freeze(1); + timebase = get_tb(); + mb(); + tb_valid = 1; + + while (tb_valid) + barrier(); + + mpc85xx_timebase_freeze(0); + + local_irq_restore(flags); +} + +static void mpc85xx_take_timebase(void) +{ + unsigned long flags; + + local_irq_save(flags); + + tb_req = 1; + while (!tb_valid) + barrier(); + + set_tb(timebase >> 32, timebase & 0xffffffff); + isync(); + tb_valid = 0; + + local_irq_restore(flags); +} + +#ifdef CONFIG_HOTPLUG_CPU +static void __cpuinit smp_85xx_mach_cpu_die(void) +{ + unsigned int cpu = smp_processor_id(); + u32 tmp; + + local_irq_disable(); + idle_task_exit(); + generic_set_cpu_dead(cpu); + mb(); + + mtspr(SPRN_TCR, 0); + + __flush_disable_L1(); + tmp = (mfspr(SPRN_HID0) & ~(HID0_DOZE|HID0_SLEEP)) | HID0_NAP; + mtspr(SPRN_HID0, tmp); + isync(); + + /* Enter NAP mode. */ + tmp = mfmsr(); + tmp |= MSR_WE; + mb(); + mtmsr(tmp); + isync(); + + while (1) + ; +} +#endif + +static int __cpuinit smp_85xx_kick_cpu(int nr) { unsigned long flags; const u64 *cpu_rel_addr; - __iomem u32 *bptr_vaddr; + __iomem struct epapr_spin_table *spin_table; struct device_node *np; - int n = 0, hw_cpu = get_hard_smp_processor_id(nr); + int hw_cpu = get_hard_smp_processor_id(nr); int ioremappable; + int ret = 0; WARN_ON(nr < 0 || nr >= NR_CPUS); WARN_ON(hw_cpu < 0 || hw_cpu >= NR_CPUS); @@ -75,46 +161,81 @@ smp_85xx_kick_cpu(int nr) /* Map the spin table */ if (ioremappable) - bptr_vaddr = ioremap(*cpu_rel_addr, SIZE_BOOT_ENTRY); + spin_table = ioremap(*cpu_rel_addr, + sizeof(struct epapr_spin_table)); else - bptr_vaddr = phys_to_virt(*cpu_rel_addr); + spin_table = phys_to_virt(*cpu_rel_addr); local_irq_save(flags); - - out_be32(bptr_vaddr + BOOT_ENTRY_PIR, hw_cpu); #ifdef CONFIG_PPC32 - out_be32(bptr_vaddr + BOOT_ENTRY_ADDR_LOWER, __pa(__early_start)); +#ifdef CONFIG_HOTPLUG_CPU + /* Corresponding to generic_set_cpu_dead() */ + generic_set_cpu_up(nr); + + if (system_state == SYSTEM_RUNNING) { + out_be32(&spin_table->addr_l, 0); + + /* + * We don't set the BPTR register here since it already points + * to the boot page properly. + */ + mpic_reset_core(hw_cpu); + + /* wait until core is ready... */ + if (!spin_event_timeout(in_be32(&spin_table->addr_l) == 1, + 10000, 100)) { + pr_err("%s: timeout waiting for core %d to reset\n", + __func__, hw_cpu); + ret = -ENOENT; + goto out; + } + + /* clear the acknowledge status */ + __secondary_hold_acknowledge = -1; + } +#endif + out_be32(&spin_table->pir, hw_cpu); + out_be32(&spin_table->addr_l, __pa(__early_start)); if (!ioremappable) - flush_dcache_range((ulong)bptr_vaddr, - (ulong)(bptr_vaddr + SIZE_BOOT_ENTRY)); + flush_dcache_range((ulong)spin_table, + (ulong)spin_table + sizeof(struct epapr_spin_table)); /* Wait a bit for the CPU to ack. */ - while ((__secondary_hold_acknowledge != hw_cpu) && (++n < 1000)) - mdelay(1); + if (!spin_event_timeout(__secondary_hold_acknowledge == hw_cpu, + 10000, 100)) { + pr_err("%s: timeout waiting for core %d to ack\n", + __func__, hw_cpu); + ret = -ENOENT; + goto out; + } +out: #else smp_generic_kick_cpu(nr); - out_be64((u64 *)(bptr_vaddr + BOOT_ENTRY_ADDR_UPPER), - __pa((u64)*((unsigned long long *) generic_secondary_smp_init))); + out_be32(&spin_table->pir, hw_cpu); + out_be64((u64 *)(&spin_table->addr_h), + __pa((u64)*((unsigned long long *)generic_secondary_smp_init))); if (!ioremappable) - flush_dcache_range((ulong)bptr_vaddr, - (ulong)(bptr_vaddr + SIZE_BOOT_ENTRY)); + flush_dcache_range((ulong)spin_table, + (ulong)spin_table + sizeof(struct epapr_spin_table)); #endif local_irq_restore(flags); if (ioremappable) - iounmap(bptr_vaddr); - - pr_debug("waited %d msecs for CPU #%d.\n", n, nr); + iounmap(spin_table); - return 0; + return ret; } struct smp_ops_t smp_85xx_ops = { .kick_cpu = smp_85xx_kick_cpu, +#ifdef CONFIG_HOTPLUG_CPU + .cpu_disable = generic_cpu_disable, + .cpu_die = generic_cpu_die, +#endif #ifdef CONFIG_KEXEC .give_timebase = smp_generic_give_timebase, .take_timebase = smp_generic_take_timebase, @@ -218,8 +339,7 @@ static void mpc85xx_smp_machine_kexec(struct kimage *image) } #endif /* CONFIG_KEXEC */ -static void __init -smp_85xx_setup_cpu(int cpu_nr) +static void __cpuinit smp_85xx_setup_cpu(int cpu_nr) { if (smp_85xx_ops.probe == smp_mpic_probe) mpic_setup_this_cpu(); @@ -228,6 +348,16 @@ smp_85xx_setup_cpu(int cpu_nr) doorbell_setup_this_cpu(); } +static const struct of_device_id mpc85xx_smp_guts_ids[] = { + { .compatible = "fsl,mpc8572-guts", }, + { .compatible = "fsl,p1020-guts", }, + { .compatible = "fsl,p1021-guts", }, + { .compatible = "fsl,p1022-guts", }, + { .compatible = "fsl,p1023-guts", }, + { .compatible = "fsl,p2020-guts", }, + {}, +}; + void __init mpc85xx_smp_init(void) { struct device_node *np; @@ -249,6 +379,22 @@ void __init mpc85xx_smp_init(void) smp_85xx_ops.cause_ipi = doorbell_cause_ipi; } + np = of_find_matching_node(NULL, mpc85xx_smp_guts_ids); + if (np) { + guts = of_iomap(np, 0); + of_node_put(np); + if (!guts) { + pr_err("%s: Could not map guts node address\n", + __func__); + return; + } + smp_85xx_ops.give_timebase = mpc85xx_give_timebase; + smp_85xx_ops.take_timebase = mpc85xx_take_timebase; +#ifdef CONFIG_HOTPLUG_CPU + ppc_md.cpu_die = smp_85xx_mach_cpu_die; +#endif + } + smp_ops = &smp_85xx_ops; #ifdef CONFIG_KEXEC diff --git a/arch/powerpc/platforms/85xx/socrates.c b/arch/powerpc/platforms/85xx/socrates.c index b9c6daa07b66..ae368e0e1076 100644 --- a/arch/powerpc/platforms/85xx/socrates.c +++ b/arch/powerpc/platforms/85xx/socrates.c @@ -66,20 +66,13 @@ static void __init socrates_pic_init(void) */ static void __init socrates_setup_arch(void) { -#ifdef CONFIG_PCI - struct device_node *np; -#endif - if (ppc_md.progress) ppc_md.progress("socrates_setup_arch()", 0); -#ifdef CONFIG_PCI - for_each_compatible_node(np, "pci", "fsl,mpc8540-pci") - fsl_add_bridge(np, 1); -#endif + fsl_pci_assign_primary(); } -machine_device_initcall(socrates, mpc85xx_common_publish_devices); +machine_arch_initcall(socrates, mpc85xx_common_publish_devices); /* * Called very early, device-tree isn't unflattened diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c index e0508002b086..6f4939b6309e 100644 --- a/arch/powerpc/platforms/85xx/stx_gp3.c +++ b/arch/powerpc/platforms/85xx/stx_gp3.c @@ -60,21 +60,14 @@ static void __init stx_gp3_pic_init(void) */ static void __init stx_gp3_setup_arch(void) { -#ifdef CONFIG_PCI - struct device_node *np; -#endif - if (ppc_md.progress) ppc_md.progress("stx_gp3_setup_arch()", 0); + fsl_pci_assign_primary(); + #ifdef CONFIG_CPM2 cpm2_reset(); #endif - -#ifdef CONFIG_PCI - for_each_compatible_node(np, "pci", "fsl,mpc8540-pci") - fsl_add_bridge(np, 1); -#endif } static void stx_gp3_show_cpuinfo(struct seq_file *m) @@ -93,7 +86,7 @@ static void stx_gp3_show_cpuinfo(struct seq_file *m) seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); } -machine_device_initcall(stx_gp3, mpc85xx_common_publish_devices); +machine_arch_initcall(stx_gp3, mpc85xx_common_publish_devices); /* * Called very early, device-tree isn't unflattened diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c index 3e70a2035e53..d8941eea7075 100644 --- a/arch/powerpc/platforms/85xx/tqm85xx.c +++ b/arch/powerpc/platforms/85xx/tqm85xx.c @@ -59,10 +59,6 @@ static void __init tqm85xx_pic_init(void) */ static void __init tqm85xx_setup_arch(void) { -#ifdef CONFIG_PCI - struct device_node *np; -#endif - if (ppc_md.progress) ppc_md.progress("tqm85xx_setup_arch()", 0); @@ -70,20 +66,7 @@ static void __init tqm85xx_setup_arch(void) cpm2_reset(); #endif -#ifdef CONFIG_PCI - for_each_node_by_type(np, "pci") { - if (of_device_is_compatible(np, "fsl,mpc8540-pci") || - of_device_is_compatible(np, "fsl,mpc8548-pcie")) { - struct resource rsrc; - if (!of_address_to_resource(np, 0, &rsrc)) { - if ((rsrc.start & 0xfffff) == 0x8000) - fsl_add_bridge(np, 1); - else - fsl_add_bridge(np, 0); - } - } - } -#endif + fsl_pci_assign_primary(); } static void tqm85xx_show_cpuinfo(struct seq_file *m) @@ -123,7 +106,7 @@ static void __devinit tqm85xx_ti1520_fixup(struct pci_dev *pdev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1520, tqm85xx_ti1520_fixup); -machine_device_initcall(tqm85xx, mpc85xx_common_publish_devices); +machine_arch_initcall(tqm85xx, mpc85xx_common_publish_devices); static const char *board[] __initdata = { "tqc,tqm8540", diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c index 41c687550ea7..dcbf7e42dce7 100644 --- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c +++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c @@ -111,18 +111,11 @@ static void xes_mpc85xx_fixups(void) } } -#ifdef CONFIG_PCI -static int primary_phb_addr; -#endif - /* * Setup the architecture */ static void __init xes_mpc85xx_setup_arch(void) { -#ifdef CONFIG_PCI - struct device_node *np; -#endif struct device_node *root; const char *model = "Unknown"; @@ -137,26 +130,14 @@ static void __init xes_mpc85xx_setup_arch(void) xes_mpc85xx_fixups(); -#ifdef CONFIG_PCI - for_each_node_by_type(np, "pci") { - if (of_device_is_compatible(np, "fsl,mpc8540-pci") || - of_device_is_compatible(np, "fsl,mpc8548-pcie")) { - struct resource rsrc; - of_address_to_resource(np, 0, &rsrc); - if ((rsrc.start & 0xfffff) == primary_phb_addr) - fsl_add_bridge(np, 1); - else - fsl_add_bridge(np, 0); - } - } -#endif - mpc85xx_smp_init(); + + fsl_pci_assign_primary(); } -machine_device_initcall(xes_mpc8572, mpc85xx_common_publish_devices); -machine_device_initcall(xes_mpc8548, mpc85xx_common_publish_devices); -machine_device_initcall(xes_mpc8540, mpc85xx_common_publish_devices); +machine_arch_initcall(xes_mpc8572, mpc85xx_common_publish_devices); +machine_arch_initcall(xes_mpc8548, mpc85xx_common_publish_devices); +machine_arch_initcall(xes_mpc8540, mpc85xx_common_publish_devices); /* * Called very early, device-tree isn't unflattened @@ -165,42 +146,21 @@ static int __init xes_mpc8572_probe(void) { unsigned long root = of_get_flat_dt_root(); - if (of_flat_dt_is_compatible(root, "xes,MPC8572")) { -#ifdef CONFIG_PCI - primary_phb_addr = 0x8000; -#endif - return 1; - } else { - return 0; - } + return of_flat_dt_is_compatible(root, "xes,MPC8572"); } static int __init xes_mpc8548_probe(void) { unsigned long root = of_get_flat_dt_root(); - if (of_flat_dt_is_compatible(root, "xes,MPC8548")) { -#ifdef CONFIG_PCI - primary_phb_addr = 0xb000; -#endif - return 1; - } else { - return 0; - } + return of_flat_dt_is_compatible(root, "xes,MPC8548"); } static int __init xes_mpc8540_probe(void) { unsigned long root = of_get_flat_dt_root(); - if (of_flat_dt_is_compatible(root, "xes,MPC8540")) { -#ifdef CONFIG_PCI - primary_phb_addr = 0xb000; -#endif - return 1; - } else { - return 0; - } + return of_flat_dt_is_compatible(root, "xes,MPC8540"); } define_machine(xes_mpc8572) { diff --git a/arch/powerpc/platforms/86xx/gef_ppc9a.c b/arch/powerpc/platforms/86xx/gef_ppc9a.c index 563aafa8629c..bf5338754c5a 100644 --- a/arch/powerpc/platforms/86xx/gef_ppc9a.c +++ b/arch/powerpc/platforms/86xx/gef_ppc9a.c @@ -73,13 +73,6 @@ static void __init gef_ppc9a_init_irq(void) static void __init gef_ppc9a_setup_arch(void) { struct device_node *regs; -#ifdef CONFIG_PCI - struct device_node *np; - - for_each_compatible_node(np, "pci", "fsl,mpc8641-pcie") { - fsl_add_bridge(np, 1); - } -#endif printk(KERN_INFO "GE Intelligent Platforms PPC9A 6U VME SBC\n"); @@ -87,6 +80,8 @@ static void __init gef_ppc9a_setup_arch(void) mpc86xx_smp_init(); #endif + fsl_pci_assign_primary(); + /* Remap basic board registers */ regs = of_find_compatible_node(NULL, NULL, "gef,ppc9a-fpga-regs"); if (regs) { @@ -221,6 +216,7 @@ static long __init mpc86xx_time_init(void) static __initdata struct of_device_id of_bus_ids[] = { { .compatible = "simple-bus", }, { .compatible = "gianfar", }, + { .compatible = "fsl,mpc8641-pcie", }, {}, }; @@ -231,7 +227,7 @@ static int __init declare_of_platform_devices(void) return 0; } -machine_device_initcall(gef_ppc9a, declare_of_platform_devices); +machine_arch_initcall(gef_ppc9a, declare_of_platform_devices); define_machine(gef_ppc9a) { .name = "GE PPC9A", diff --git a/arch/powerpc/platforms/86xx/gef_sbc310.c b/arch/powerpc/platforms/86xx/gef_sbc310.c index cc6a91ae0889..0b7851330a07 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc310.c +++ b/arch/powerpc/platforms/86xx/gef_sbc310.c @@ -73,20 +73,14 @@ static void __init gef_sbc310_init_irq(void) static void __init gef_sbc310_setup_arch(void) { struct device_node *regs; -#ifdef CONFIG_PCI - struct device_node *np; - - for_each_compatible_node(np, "pci", "fsl,mpc8641-pcie") { - fsl_add_bridge(np, 1); - } -#endif - printk(KERN_INFO "GE Intelligent Platforms SBC310 6U VPX SBC\n"); #ifdef CONFIG_SMP mpc86xx_smp_init(); #endif + fsl_pci_assign_primary(); + /* Remap basic board registers */ regs = of_find_compatible_node(NULL, NULL, "gef,fpga-regs"); if (regs) { @@ -209,6 +203,7 @@ static long __init mpc86xx_time_init(void) static __initdata struct of_device_id of_bus_ids[] = { { .compatible = "simple-bus", }, { .compatible = "gianfar", }, + { .compatible = "fsl,mpc8641-pcie", }, {}, }; @@ -219,7 +214,7 @@ static int __init declare_of_platform_devices(void) return 0; } -machine_device_initcall(gef_sbc310, declare_of_platform_devices); +machine_arch_initcall(gef_sbc310, declare_of_platform_devices); define_machine(gef_sbc310) { .name = "GE SBC310", diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c index aead6b337f4a..b9eb174897b1 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc610.c +++ b/arch/powerpc/platforms/86xx/gef_sbc610.c @@ -73,13 +73,6 @@ static void __init gef_sbc610_init_irq(void) static void __init gef_sbc610_setup_arch(void) { struct device_node *regs; -#ifdef CONFIG_PCI - struct device_node *np; - - for_each_compatible_node(np, "pci", "fsl,mpc8641-pcie") { - fsl_add_bridge(np, 1); - } -#endif printk(KERN_INFO "GE Intelligent Platforms SBC610 6U VPX SBC\n"); @@ -87,6 +80,8 @@ static void __init gef_sbc610_setup_arch(void) mpc86xx_smp_init(); #endif + fsl_pci_assign_primary(); + /* Remap basic board registers */ regs = of_find_compatible_node(NULL, NULL, "gef,fpga-regs"); if (regs) { @@ -198,6 +193,7 @@ static long __init mpc86xx_time_init(void) static __initdata struct of_device_id of_bus_ids[] = { { .compatible = "simple-bus", }, { .compatible = "gianfar", }, + { .compatible = "fsl,mpc8641-pcie", }, {}, }; @@ -208,7 +204,7 @@ static int __init declare_of_platform_devices(void) return 0; } -machine_device_initcall(gef_sbc610, declare_of_platform_devices); +machine_arch_initcall(gef_sbc610, declare_of_platform_devices); define_machine(gef_sbc610) { .name = "GE SBC610", diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index 62cd3c555bfb..a817398a56da 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -91,6 +91,9 @@ static struct of_device_id __initdata mpc8610_ids[] = { { .compatible = "simple-bus", }, /* So that the DMA channel nodes can be probed individually: */ { .compatible = "fsl,eloplus-dma", }, + /* PCI controllers */ + { .compatible = "fsl,mpc8610-pci", }, + { .compatible = "fsl,mpc8641-pcie", }, {} }; @@ -107,7 +110,7 @@ static int __init mpc8610_declare_of_platform_devices(void) return 0; } -machine_device_initcall(mpc86xx_hpcd, mpc8610_declare_of_platform_devices); +machine_arch_initcall(mpc86xx_hpcd, mpc8610_declare_of_platform_devices); #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) @@ -278,25 +281,13 @@ mpc8610hpcd_valid_monitor_port(enum fsl_diu_monitor_port port) static void __init mpc86xx_hpcd_setup_arch(void) { struct resource r; - struct device_node *np; unsigned char *pixis; if (ppc_md.progress) ppc_md.progress("mpc86xx_hpcd_setup_arch()", 0); -#ifdef CONFIG_PCI - for_each_node_by_type(np, "pci") { - if (of_device_is_compatible(np, "fsl,mpc8610-pci") - || of_device_is_compatible(np, "fsl,mpc8641-pcie")) { - struct resource rsrc; - of_address_to_resource(np, 0, &rsrc); - if ((rsrc.start & 0xfffff) == 0xa000) - fsl_add_bridge(np, 1); - else - fsl_add_bridge(np, 0); - } - } -#endif + fsl_pci_assign_primary(); + #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) diu_ops.get_pixel_format = mpc8610hpcd_get_pixel_format; diu_ops.set_gamma_table = mpc8610hpcd_set_gamma_table; diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 817245bc0219..e8bf3fae5606 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -19,7 +19,6 @@ #include <linux/delay.h> #include <linux/seq_file.h> #include <linux/of_platform.h> -#include <linux/memblock.h> #include <asm/time.h> #include <asm/machdep.h> @@ -51,15 +50,8 @@ extern int uli_exclude_device(struct pci_controller *hose, static int mpc86xx_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn) { - struct device_node* node; - struct resource rsrc; - - node = hose->dn; - of_address_to_resource(node, 0, &rsrc); - - if ((rsrc.start & 0xfffff) == 0x8000) { + if (hose->dn == fsl_pci_primary) return uli_exclude_device(hose, bus, devfn); - } return PCIBIOS_SUCCESSFUL; } @@ -69,30 +61,11 @@ static int mpc86xx_exclude_device(struct pci_controller *hose, static void __init mpc86xx_hpcn_setup_arch(void) { -#ifdef CONFIG_PCI - struct device_node *np; - struct pci_controller *hose; -#endif - dma_addr_t max = 0xffffffff; - if (ppc_md.progress) ppc_md.progress("mpc86xx_hpcn_setup_arch()", 0); #ifdef CONFIG_PCI - for_each_compatible_node(np, "pci", "fsl,mpc8641-pcie") { - struct resource rsrc; - of_address_to_resource(np, 0, &rsrc); - if ((rsrc.start & 0xfffff) == 0x8000) - fsl_add_bridge(np, 1); - else - fsl_add_bridge(np, 0); - hose = pci_find_hose_for_OF_device(np); - max = min(max, hose->dma_window_base_cur + - hose->dma_window_size); - } - ppc_md.pci_exclude_device = mpc86xx_exclude_device; - #endif printk("MPC86xx HPCN board from Freescale Semiconductor\n"); @@ -101,13 +74,9 @@ mpc86xx_hpcn_setup_arch(void) mpc86xx_smp_init(); #endif -#ifdef CONFIG_SWIOTLB - if ((memblock_end_of_DRAM() - 1) > max) { - ppc_swiotlb_enable = 1; - set_pci_dma_ops(&swiotlb_dma_ops); - ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; - } -#endif + fsl_pci_assign_primary(); + + swiotlb_detect_4g(); } @@ -162,6 +131,7 @@ static __initdata struct of_device_id of_bus_ids[] = { { .compatible = "simple-bus", }, { .compatible = "fsl,srio", }, { .compatible = "gianfar", }, + { .compatible = "fsl,mpc8641-pcie", }, {}, }; @@ -171,7 +141,7 @@ static int __init declare_of_platform_devices(void) return 0; } -machine_device_initcall(mpc86xx_hpcn, declare_of_platform_devices); +machine_arch_initcall(mpc86xx_hpcn, declare_of_platform_devices); machine_arch_initcall(mpc86xx_hpcn, swiotlb_setup_bus_notifier); define_machine(mpc86xx_hpcn) { diff --git a/arch/powerpc/platforms/86xx/sbc8641d.c b/arch/powerpc/platforms/86xx/sbc8641d.c index e7007d0d949e..b47a8fd0f3d3 100644 --- a/arch/powerpc/platforms/86xx/sbc8641d.c +++ b/arch/powerpc/platforms/86xx/sbc8641d.c @@ -38,23 +38,16 @@ static void __init sbc8641_setup_arch(void) { -#ifdef CONFIG_PCI - struct device_node *np; -#endif - if (ppc_md.progress) ppc_md.progress("sbc8641_setup_arch()", 0); -#ifdef CONFIG_PCI - for_each_compatible_node(np, "pci", "fsl,mpc8641-pcie") - fsl_add_bridge(np, 0); -#endif - printk("SBC8641 board from Wind River\n"); #ifdef CONFIG_SMP mpc86xx_smp_init(); #endif + + fsl_pci_assign_primary(); } @@ -102,6 +95,7 @@ mpc86xx_time_init(void) static __initdata struct of_device_id of_bus_ids[] = { { .compatible = "simple-bus", }, { .compatible = "gianfar", }, + { .compatible = "fsl,mpc8641-pcie", }, {}, }; @@ -111,7 +105,7 @@ static int __init declare_of_platform_devices(void) return 0; } -machine_device_initcall(sbc8641, declare_of_platform_devices); +machine_arch_initcall(sbc8641, declare_of_platform_devices); define_machine(sbc8641) { .name = "SBC8641D", diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index 1bd7ecb24620..a57600b3a4e3 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -15,7 +15,7 @@ obj-$(CONFIG_PPC_DCR_NATIVE) += dcr-low.o obj-$(CONFIG_PPC_PMI) += pmi.o obj-$(CONFIG_U3_DART) += dart_iommu.o obj-$(CONFIG_MMIO_NVRAM) += mmio_nvram.o -obj-$(CONFIG_FSL_SOC) += fsl_soc.o +obj-$(CONFIG_FSL_SOC) += fsl_soc.o fsl_mpic_err.o obj-$(CONFIG_FSL_PCI) += fsl_pci.o $(fsl-msi-obj-y) obj-$(CONFIG_FSL_PMC) += fsl_pmc.o obj-$(CONFIG_FSL_LBC) += fsl_lbc.o diff --git a/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c b/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c index 68ac3aacb191..d131c8a1cb15 100644 --- a/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c +++ b/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c @@ -193,6 +193,16 @@ static struct of_device_id mpc85xx_l2ctlr_of_match[] = { { .compatible = "fsl,mpc8548-l2-cache-controller", }, + { .compatible = "fsl,mpc8544-l2-cache-controller",}, + { .compatible = "fsl,mpc8572-l2-cache-controller",}, + { .compatible = "fsl,mpc8536-l2-cache-controller",}, + { .compatible = "fsl,p1021-l2-cache-controller",}, + { .compatible = "fsl,p1012-l2-cache-controller",}, + { .compatible = "fsl,p1025-l2-cache-controller",}, + { .compatible = "fsl,p1016-l2-cache-controller",}, + { .compatible = "fsl,p1024-l2-cache-controller",}, + { .compatible = "fsl,p1015-l2-cache-controller",}, + { .compatible = "fsl,p1010-l2-cache-controller",}, {}, }; diff --git a/arch/powerpc/sysdev/fsl_mpic_err.c b/arch/powerpc/sysdev/fsl_mpic_err.c new file mode 100644 index 000000000000..b83f32562a37 --- /dev/null +++ b/arch/powerpc/sysdev/fsl_mpic_err.c @@ -0,0 +1,149 @@ +/* + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * + * Author: Varun Sethi <varun.sethi@freescale.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; version 2 of the + * License. + * + */ + +#include <linux/irq.h> +#include <linux/smp.h> +#include <linux/interrupt.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mpic.h> + +#include "mpic.h" + +#define MPIC_ERR_INT_BASE 0x3900 +#define MPIC_ERR_INT_EISR 0x0000 +#define MPIC_ERR_INT_EIMR 0x0010 + +static inline u32 mpic_fsl_err_read(u32 __iomem *base, unsigned int err_reg) +{ + return in_be32(base + (err_reg >> 2)); +} + +static inline void mpic_fsl_err_write(u32 __iomem *base, u32 value) +{ + out_be32(base + (MPIC_ERR_INT_EIMR >> 2), value); +} + +static void fsl_mpic_mask_err(struct irq_data *d) +{ + u32 eimr; + struct mpic *mpic = irq_data_get_irq_chip_data(d); + unsigned int src = virq_to_hw(d->irq) - mpic->err_int_vecs[0]; + + eimr = mpic_fsl_err_read(mpic->err_regs, MPIC_ERR_INT_EIMR); + eimr |= (1 << (31 - src)); + mpic_fsl_err_write(mpic->err_regs, eimr); +} + +static void fsl_mpic_unmask_err(struct irq_data *d) +{ + u32 eimr; + struct mpic *mpic = irq_data_get_irq_chip_data(d); + unsigned int src = virq_to_hw(d->irq) - mpic->err_int_vecs[0]; + + eimr = mpic_fsl_err_read(mpic->err_regs, MPIC_ERR_INT_EIMR); + eimr &= ~(1 << (31 - src)); + mpic_fsl_err_write(mpic->err_regs, eimr); +} + +static struct irq_chip fsl_mpic_err_chip = { + .irq_disable = fsl_mpic_mask_err, + .irq_mask = fsl_mpic_mask_err, + .irq_unmask = fsl_mpic_unmask_err, +}; + +int mpic_setup_error_int(struct mpic *mpic, int intvec) +{ + int i; + + mpic->err_regs = ioremap(mpic->paddr + MPIC_ERR_INT_BASE, 0x1000); + if (!mpic->err_regs) { + pr_err("could not map mpic error registers\n"); + return -ENOMEM; + } + mpic->hc_err = fsl_mpic_err_chip; + mpic->hc_err.name = mpic->name; + mpic->flags |= MPIC_FSL_HAS_EIMR; + /* allocate interrupt vectors for error interrupts */ + for (i = MPIC_MAX_ERR - 1; i >= 0; i--) + mpic->err_int_vecs[i] = --intvec; + + return 0; +} + +int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw) +{ + if ((mpic->flags & MPIC_FSL_HAS_EIMR) && + (hw >= mpic->err_int_vecs[0] && + hw <= mpic->err_int_vecs[MPIC_MAX_ERR - 1])) { + WARN_ON(mpic->flags & MPIC_SECONDARY); + + pr_debug("mpic: mapping as Error Interrupt\n"); + irq_set_chip_data(virq, mpic); + irq_set_chip_and_handler(virq, &mpic->hc_err, + handle_level_irq); + return 1; + } + + return 0; +} + +static irqreturn_t fsl_error_int_handler(int irq, void *data) +{ + struct mpic *mpic = (struct mpic *) data; + u32 eisr, eimr; + int errint; + unsigned int cascade_irq; + + eisr = mpic_fsl_err_read(mpic->err_regs, MPIC_ERR_INT_EISR); + eimr = mpic_fsl_err_read(mpic->err_regs, MPIC_ERR_INT_EIMR); + + if (!(eisr & ~eimr)) + return IRQ_NONE; + + while (eisr) { + errint = __builtin_clz(eisr); + cascade_irq = irq_linear_revmap(mpic->irqhost, + mpic->err_int_vecs[errint]); + WARN_ON(cascade_irq == NO_IRQ); + if (cascade_irq != NO_IRQ) { + generic_handle_irq(cascade_irq); + } else { + eimr |= 1 << (31 - errint); + mpic_fsl_err_write(mpic->err_regs, eimr); + } + eisr &= ~(1 << (31 - errint)); + } + + return IRQ_HANDLED; +} + +void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum) +{ + unsigned int virq; + int ret; + + virq = irq_create_mapping(mpic->irqhost, irqnum); + if (virq == NO_IRQ) { + pr_err("Error interrupt setup failed\n"); + return; + } + + /* Mask all error interrupts */ + mpic_fsl_err_write(mpic->err_regs, ~0); + + ret = request_irq(virq, fsl_error_int_handler, IRQF_NO_THREAD, + "mpic-error-int", mpic); + if (ret) + pr_err("Failed to register error interrupt handler\n"); +} diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index c37f46136321..2ff35765a6ad 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -143,18 +143,20 @@ static void __init setup_pci_atmu(struct pci_controller *hose, pr_debug("PCI memory map start 0x%016llx, size 0x%016llx\n", (u64)rsrc->start, (u64)resource_size(rsrc)); - if (of_device_is_compatible(hose->dn, "fsl,qoriq-pcie-v2.2")) { - win_idx = 2; - start_idx = 0; - end_idx = 3; - } - pci = ioremap(rsrc->start, resource_size(rsrc)); if (!pci) { dev_err(hose->parent, "Unable to map ATMU registers\n"); return; } + if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) { + if (in_be32(&pci->block_rev1) >= PCIE_IP_REV_2_2) { + win_idx = 2; + start_idx = 0; + end_idx = 3; + } + } + /* Disable all windows (except powar0 since it's ignored) */ for(i = 1; i < 5; i++) out_be32(&pci->pow[i].powar, 0); @@ -818,6 +820,7 @@ static const struct of_device_id pci_ids[] = { { .compatible = "fsl,p1010-pcie", }, { .compatible = "fsl,p1023-pcie", }, { .compatible = "fsl,p4080-pcie", }, + { .compatible = "fsl,qoriq-pcie-v2.4", }, { .compatible = "fsl,qoriq-pcie-v2.3", }, { .compatible = "fsl,qoriq-pcie-v2.2", }, {}, @@ -825,57 +828,78 @@ static const struct of_device_id pci_ids[] = { struct device_node *fsl_pci_primary; -void __devinit fsl_pci_init(void) +void fsl_pci_assign_primary(void) { - int ret; - struct device_node *node; - struct pci_controller *hose; - dma_addr_t max = 0xffffffff; + struct device_node *np; /* Callers can specify the primary bus using other means. */ - if (!fsl_pci_primary) { - /* If a PCI host bridge contains an ISA node, it's primary. */ - node = of_find_node_by_type(NULL, "isa"); - while ((fsl_pci_primary = of_get_parent(node))) { - of_node_put(node); - node = fsl_pci_primary; - - if (of_match_node(pci_ids, node)) - break; - } + if (fsl_pci_primary) + return; + + /* If a PCI host bridge contains an ISA node, it's primary. */ + np = of_find_node_by_type(NULL, "isa"); + while ((fsl_pci_primary = of_get_parent(np))) { + of_node_put(np); + np = fsl_pci_primary; + + if (of_match_node(pci_ids, np) && of_device_is_available(np)) + return; } - node = NULL; - for_each_node_by_type(node, "pci") { - if (of_match_node(pci_ids, node)) { - /* - * If there's no PCI host bridge with ISA, arbitrarily - * designate one as primary. This can go away once - * various bugs with primary-less systems are fixed. - */ - if (!fsl_pci_primary) - fsl_pci_primary = node; - - ret = fsl_add_bridge(node, fsl_pci_primary == node); - if (ret == 0) { - hose = pci_find_hose_for_OF_device(node); - max = min(max, hose->dma_window_base_cur + - hose->dma_window_size); - } + /* + * If there's no PCI host bridge with ISA, arbitrarily + * designate one as primary. This can go away once + * various bugs with primary-less systems are fixed. + */ + for_each_matching_node(np, pci_ids) { + if (of_device_is_available(np)) { + fsl_pci_primary = np; + of_node_put(np); + return; } } +} + +static int __devinit fsl_pci_probe(struct platform_device *pdev) +{ + int ret; + struct device_node *node; + struct pci_controller *hose; + + node = pdev->dev.of_node; + ret = fsl_add_bridge(node, fsl_pci_primary == node); #ifdef CONFIG_SWIOTLB - /* - * if we couldn't map all of DRAM via the dma windows - * we need SWIOTLB to handle buffers located outside of - * dma capable memory region - */ - if (memblock_end_of_DRAM() - 1 > max) { - ppc_swiotlb_enable = 1; - set_pci_dma_ops(&swiotlb_dma_ops); - ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; + if (ret == 0) { + hose = pci_find_hose_for_OF_device(pdev->dev.of_node); + + /* + * if we couldn't map all of DRAM via the dma windows + * we need SWIOTLB to handle buffers located outside of + * dma capable memory region + */ + if (memblock_end_of_DRAM() - 1 > hose->dma_window_base_cur + + hose->dma_window_size) + ppc_swiotlb_enable = 1; } #endif + + mpc85xx_pci_err_probe(pdev); + + return 0; +} + +static struct platform_driver fsl_pci_driver = { + .driver = { + .name = "fsl-pci", + .of_match_table = pci_ids, + }, + .probe = fsl_pci_probe, +}; + +static int __init fsl_pci_init(void) +{ + return platform_driver_register(&fsl_pci_driver); } +arch_initcall(fsl_pci_init); #endif diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h index baa0fd18289f..d078537adece 100644 --- a/arch/powerpc/sysdev/fsl_pci.h +++ b/arch/powerpc/sysdev/fsl_pci.h @@ -16,6 +16,7 @@ #define PCIE_LTSSM 0x0404 /* PCIE Link Training and Status */ #define PCIE_LTSSM_L0 0x16 /* L0 state */ +#define PCIE_IP_REV_2_2 0x02080202 /* PCIE IP block version Rev2.2 */ #define PIWAR_EN 0x80000000 /* Enable */ #define PIWAR_PF 0x20000000 /* prefetch */ #define PIWAR_TGI_LOCAL 0x00f00000 /* target - local memory */ @@ -57,7 +58,9 @@ struct ccsr_pci { __be32 pex_pme_mes_disr; /* 0x.024 - PCIE PME and message disable register */ __be32 pex_pme_mes_ier; /* 0x.028 - PCIE PME and message interrupt enable register */ __be32 pex_pmcr; /* 0x.02c - PCIE power management command register */ - u8 res3[3024]; + u8 res3[3016]; + __be32 block_rev1; /* 0x.bf8 - PCIE Block Revision register 1 */ + __be32 block_rev2; /* 0x.bfc - PCIE Block Revision register 2 */ /* PCI/PCI Express outbound window 0-4 * Window 0 is the default window and is the only window enabled upon reset. @@ -95,10 +98,19 @@ u64 fsl_pci_immrbar_base(struct pci_controller *hose); extern struct device_node *fsl_pci_primary; -#ifdef CONFIG_FSL_PCI -void fsl_pci_init(void); +#ifdef CONFIG_PCI +void fsl_pci_assign_primary(void); #else -static inline void fsl_pci_init(void) {} +static inline void fsl_pci_assign_primary(void) {} +#endif + +#ifdef CONFIG_EDAC_MPC85XX +int mpc85xx_pci_err_probe(struct platform_device *op); +#else +static inline int mpc85xx_pci_err_probe(struct platform_device *op) +{ + return -ENOTSUPP; +} #endif #endif /* __POWERPC_FSL_PCI_H */ diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index bfc6211e5422..9c6e535daad2 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -6,7 +6,7 @@ * with various broken implementations of this HW. * * Copyright (C) 2004 Benjamin Herrenschmidt, IBM Corp. - * Copyright 2010-2011 Freescale Semiconductor, Inc. + * Copyright 2010-2012 Freescale Semiconductor, Inc. * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive @@ -221,24 +221,24 @@ static inline void _mpic_ipi_write(struct mpic *mpic, unsigned int ipi, u32 valu _mpic_write(mpic->reg_type, &mpic->gregs, offset, value); } -static inline u32 _mpic_tm_read(struct mpic *mpic, unsigned int tm) +static inline unsigned int mpic_tm_offset(struct mpic *mpic, unsigned int tm) { - unsigned int offset = MPIC_INFO(TIMER_VECTOR_PRI) + - ((tm & 3) * MPIC_INFO(TIMER_STRIDE)); + return (tm >> 2) * MPIC_TIMER_GROUP_STRIDE + + (tm & 3) * MPIC_INFO(TIMER_STRIDE); +} - if (tm >= 4) - offset += 0x1000 / 4; +static inline u32 _mpic_tm_read(struct mpic *mpic, unsigned int tm) +{ + unsigned int offset = mpic_tm_offset(mpic, tm) + + MPIC_INFO(TIMER_VECTOR_PRI); return _mpic_read(mpic->reg_type, &mpic->tmregs, offset); } static inline void _mpic_tm_write(struct mpic *mpic, unsigned int tm, u32 value) { - unsigned int offset = MPIC_INFO(TIMER_VECTOR_PRI) + - ((tm & 3) * MPIC_INFO(TIMER_STRIDE)); - - if (tm >= 4) - offset += 0x1000 / 4; + unsigned int offset = mpic_tm_offset(mpic, tm) + + MPIC_INFO(TIMER_VECTOR_PRI); _mpic_write(mpic->reg_type, &mpic->tmregs, offset, value); } @@ -1026,6 +1026,9 @@ static int mpic_host_map(struct irq_domain *h, unsigned int virq, return 0; } + if (mpic_map_error_int(mpic, virq, hw)) + return 0; + if (hw >= mpic->num_sources) return -EINVAL; @@ -1085,7 +1088,16 @@ static int mpic_host_xlate(struct irq_domain *h, struct device_node *ct, */ switch (intspec[2]) { case 0: - case 1: /* no EISR/EIMR support for now, treat as shared IRQ */ + break; + case 1: + if (!(mpic->flags & MPIC_FSL_HAS_EIMR)) + break; + + if (intspec[3] >= ARRAY_SIZE(mpic->err_int_vecs)) + return -EINVAL; + + *out_hwirq = mpic->err_int_vecs[intspec[3]]; + break; case 2: if (intspec[0] >= ARRAY_SIZE(mpic->ipi_vecs)) @@ -1301,6 +1313,42 @@ struct mpic * __init mpic_alloc(struct device_node *node, mpic_map(mpic, mpic->paddr, &mpic->gregs, MPIC_INFO(GREG_BASE), 0x1000); mpic_map(mpic, mpic->paddr, &mpic->tmregs, MPIC_INFO(TIMER_BASE), 0x1000); + if (mpic->flags & MPIC_FSL) { + u32 brr1, version; + int ret; + + /* + * Yes, Freescale really did put global registers in the + * magic per-cpu area -- and they don't even show up in the + * non-magic per-cpu copies that this driver normally uses. + */ + mpic_map(mpic, mpic->paddr, &mpic->thiscpuregs, + MPIC_CPU_THISBASE, 0x1000); + + brr1 = _mpic_read(mpic->reg_type, &mpic->thiscpuregs, + MPIC_FSL_BRR1); + version = brr1 & MPIC_FSL_BRR1_VER; + + /* Error interrupt mask register (EIMR) is required for + * handling individual device error interrupts. EIMR + * was added in MPIC version 4.1. + * + * Over here we reserve vector number space for error + * interrupt vectors. This space is stolen from the + * global vector number space, as in case of ipis + * and timer interrupts. + * + * Available vector space = intvec_top - 12, where 12 + * is the number of vectors which have been consumed by + * ipis and timer interrupts. + */ + if (version >= 0x401) { + ret = mpic_setup_error_int(mpic, intvec_top - 12); + if (ret) + return NULL; + } + } + /* Reset */ /* When using a device-node, reset requests are only honored if the MPIC @@ -1440,6 +1488,7 @@ void __init mpic_assign_isu(struct mpic *mpic, unsigned int isu_num, void __init mpic_init(struct mpic *mpic) { int i, cpu; + int num_timers = 4; BUG_ON(mpic->num_sources == 0); @@ -1448,15 +1497,34 @@ void __init mpic_init(struct mpic *mpic) /* Set current processor priority to max */ mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), 0xf); + if (mpic->flags & MPIC_FSL) { + u32 brr1 = _mpic_read(mpic->reg_type, &mpic->thiscpuregs, + MPIC_FSL_BRR1); + u32 version = brr1 & MPIC_FSL_BRR1_VER; + + /* + * Timer group B is present at the latest in MPIC 3.1 (e.g. + * mpc8536). It is not present in MPIC 2.0 (e.g. mpc8544). + * I don't know about the status of intermediate versions (or + * whether they even exist). + */ + if (version >= 0x0301) + num_timers = 8; + } + + /* FSL mpic error interrupt intialization */ + if (mpic->flags & MPIC_FSL_HAS_EIMR) + mpic_err_int_init(mpic, MPIC_FSL_ERR_INT); + /* Initialize timers to our reserved vectors and mask them for now */ - for (i = 0; i < 4; i++) { + for (i = 0; i < num_timers; i++) { + unsigned int offset = mpic_tm_offset(mpic, i); + mpic_write(mpic->tmregs, - i * MPIC_INFO(TIMER_STRIDE) + - MPIC_INFO(TIMER_DESTINATION), + offset + MPIC_INFO(TIMER_DESTINATION), 1 << hard_smp_processor_id()); mpic_write(mpic->tmregs, - i * MPIC_INFO(TIMER_STRIDE) + - MPIC_INFO(TIMER_VECTOR_PRI), + offset + MPIC_INFO(TIMER_VECTOR_PRI), MPIC_VECPRI_MASK | (9 << MPIC_VECPRI_PRIORITY_SHIFT) | (mpic->timer_vecs[0] + i)); diff --git a/arch/powerpc/sysdev/mpic.h b/arch/powerpc/sysdev/mpic.h index 13f3e8913a93..24bf07a63924 100644 --- a/arch/powerpc/sysdev/mpic.h +++ b/arch/powerpc/sysdev/mpic.h @@ -40,4 +40,26 @@ extern int mpic_set_affinity(struct irq_data *d, const struct cpumask *cpumask, bool force); extern void mpic_reset_core(int cpu); +#ifdef CONFIG_FSL_SOC +extern int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw); +extern void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum); +extern int mpic_setup_error_int(struct mpic *mpic, int intvec); +#else +static inline int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw) +{ + return 0; +} + + +static inline void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum) +{ + return; +} + +static inline int mpic_setup_error_int(struct mpic *mpic, int intvec) +{ + return -1; +} +#endif + #endif /* _POWERPC_SYSDEV_MPIC_H */ |