diff options
Diffstat (limited to 'arch/powerpc/boot')
| -rw-r--r-- | arch/powerpc/boot/dts/fsl/b4si-post.dtsi | 4 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi | 82 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi | 82 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/fsl/t4240si-post.dtsi | 4 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/mpc5121.dtsi | 1 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/xcalibur1501.dts | 4 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/xpedite5301.dts | 4 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/xpedite5330.dts | 4 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/xpedite5370.dts | 4 | ||||
| -rw-r--r-- | arch/powerpc/boot/util.S | 14 |
10 files changed, 190 insertions, 13 deletions
diff --git a/arch/powerpc/boot/dts/fsl/b4si-post.dtsi b/arch/powerpc/boot/dts/fsl/b4si-post.dtsi index 4c617bf8cdb2..4f6e48277c46 100644 --- a/arch/powerpc/boot/dts/fsl/b4si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/b4si-post.dtsi @@ -223,13 +223,13 @@ reg = <0xe2000 0x1000>; }; -/include/ "qoriq-dma-0.dtsi" +/include/ "elo3-dma-0.dtsi" dma@100300 { fsl,iommu-parent = <&pamu0>; fsl,liodn-reg = <&guts 0x580>; /* DMA1LIODNR */ }; -/include/ "qoriq-dma-1.dtsi" +/include/ "elo3-dma-1.dtsi" dma@101300 { fsl,iommu-parent = <&pamu0>; fsl,liodn-reg = <&guts 0x584>; /* DMA2LIODNR */ diff --git a/arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi b/arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi new file mode 100644 index 000000000000..3c210e0d5201 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi @@ -0,0 +1,82 @@ +/* + * QorIQ Elo3 DMA device tree stub [ controller @ offset 0x100000 ] + * + * Copyright 2013 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. + */ + +dma0: dma@100300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,elo3-dma"; + reg = <0x100300 0x4>, + <0x100600 0x4>; + ranges = <0x0 0x100100 0x500>; + dma-channel@0 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + interrupts = <28 2 0 0>; + }; + dma-channel@80 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + interrupts = <29 2 0 0>; + }; + dma-channel@100 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + interrupts = <30 2 0 0>; + }; + dma-channel@180 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + interrupts = <31 2 0 0>; + }; + dma-channel@300 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x300 0x80>; + interrupts = <76 2 0 0>; + }; + dma-channel@380 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x380 0x80>; + interrupts = <77 2 0 0>; + }; + dma-channel@400 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x400 0x80>; + interrupts = <78 2 0 0>; + }; + dma-channel@480 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x480 0x80>; + interrupts = <79 2 0 0>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi b/arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi new file mode 100644 index 000000000000..cccf3bb38224 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi @@ -0,0 +1,82 @@ +/* + * QorIQ Elo3 DMA device tree stub [ controller @ offset 0x101000 ] + * + * Copyright 2013 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. + */ + +dma1: dma@101300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,elo3-dma"; + reg = <0x101300 0x4>, + <0x101600 0x4>; + ranges = <0x0 0x101100 0x500>; + dma-channel@0 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + interrupts = <32 2 0 0>; + }; + dma-channel@80 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + interrupts = <33 2 0 0>; + }; + dma-channel@100 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + interrupts = <34 2 0 0>; + }; + dma-channel@180 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + interrupts = <35 2 0 0>; + }; + dma-channel@300 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x300 0x80>; + interrupts = <80 2 0 0>; + }; + dma-channel@380 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x380 0x80>; + interrupts = <81 2 0 0>; + }; + dma-channel@400 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x400 0x80>; + interrupts = <82 2 0 0>; + }; + dma-channel@480 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x480 0x80>; + interrupts = <83 2 0 0>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi index 510afa362de1..4143a9733cd0 100644 --- a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi @@ -387,8 +387,8 @@ reg = <0xea000 0x4000>; }; -/include/ "qoriq-dma-0.dtsi" -/include/ "qoriq-dma-1.dtsi" +/include/ "elo3-dma-0.dtsi" +/include/ "elo3-dma-1.dtsi" /include/ "qoriq-espi-0.dtsi" spi@110000 { diff --git a/arch/powerpc/boot/dts/mpc5121.dtsi b/arch/powerpc/boot/dts/mpc5121.dtsi index bd14c00e5146..2d7cb04ac962 100644 --- a/arch/powerpc/boot/dts/mpc5121.dtsi +++ b/arch/powerpc/boot/dts/mpc5121.dtsi @@ -77,7 +77,6 @@ compatible = "fsl,mpc5121-immr"; #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; ranges = <0x0 0x80000000 0x400000>; reg = <0x80000000 0x400000>; bus-frequency = <66000000>; /* 66 MHz ips bus */ diff --git a/arch/powerpc/boot/dts/xcalibur1501.dts b/arch/powerpc/boot/dts/xcalibur1501.dts index cc00f4ddd9a7..c409cbafb126 100644 --- a/arch/powerpc/boot/dts/xcalibur1501.dts +++ b/arch/powerpc/boot/dts/xcalibur1501.dts @@ -637,14 +637,14 @@ tlu@2f000 { compatible = "fsl,mpc8572-tlu", "fsl_tlu"; reg = <0x2f000 0x1000>; - interupts = <61 2 >; + interrupts = <61 2>; interrupt-parent = <&mpic>; }; tlu@15000 { compatible = "fsl,mpc8572-tlu", "fsl_tlu"; reg = <0x15000 0x1000>; - interupts = <75 2>; + interrupts = <75 2>; interrupt-parent = <&mpic>; }; }; diff --git a/arch/powerpc/boot/dts/xpedite5301.dts b/arch/powerpc/boot/dts/xpedite5301.dts index 53c1c6a9752f..04cb410da48b 100644 --- a/arch/powerpc/boot/dts/xpedite5301.dts +++ b/arch/powerpc/boot/dts/xpedite5301.dts @@ -547,14 +547,14 @@ tlu@2f000 { compatible = "fsl,mpc8572-tlu", "fsl_tlu"; reg = <0x2f000 0x1000>; - interupts = <61 2 >; + interrupts = <61 2>; interrupt-parent = <&mpic>; }; tlu@15000 { compatible = "fsl,mpc8572-tlu", "fsl_tlu"; reg = <0x15000 0x1000>; - interupts = <75 2>; + interrupts = <75 2>; interrupt-parent = <&mpic>; }; }; diff --git a/arch/powerpc/boot/dts/xpedite5330.dts b/arch/powerpc/boot/dts/xpedite5330.dts index 215225983150..73f8620f1ce7 100644 --- a/arch/powerpc/boot/dts/xpedite5330.dts +++ b/arch/powerpc/boot/dts/xpedite5330.dts @@ -583,14 +583,14 @@ tlu@2f000 { compatible = "fsl,mpc8572-tlu", "fsl_tlu"; reg = <0x2f000 0x1000>; - interupts = <61 2 >; + interrupts = <61 2>; interrupt-parent = <&mpic>; }; tlu@15000 { compatible = "fsl,mpc8572-tlu", "fsl_tlu"; reg = <0x15000 0x1000>; - interupts = <75 2>; + interrupts = <75 2>; interrupt-parent = <&mpic>; }; }; diff --git a/arch/powerpc/boot/dts/xpedite5370.dts b/arch/powerpc/boot/dts/xpedite5370.dts index 11dbda10d756..cd0ea2b99362 100644 --- a/arch/powerpc/boot/dts/xpedite5370.dts +++ b/arch/powerpc/boot/dts/xpedite5370.dts @@ -545,14 +545,14 @@ tlu@2f000 { compatible = "fsl,mpc8572-tlu", "fsl_tlu"; reg = <0x2f000 0x1000>; - interupts = <61 2 >; + interrupts = <61 2>; interrupt-parent = <&mpic>; }; tlu@15000 { compatible = "fsl,mpc8572-tlu", "fsl_tlu"; reg = <0x15000 0x1000>; - interupts = <75 2>; + interrupts = <75 2>; interrupt-parent = <&mpic>; }; }; diff --git a/arch/powerpc/boot/util.S b/arch/powerpc/boot/util.S index 5143228e3e5f..6636b1d7821b 100644 --- a/arch/powerpc/boot/util.S +++ b/arch/powerpc/boot/util.S @@ -71,18 +71,32 @@ udelay: add r4,r4,r5 addi r4,r4,-1 divw r4,r4,r5 /* BUS ticks */ +#ifdef CONFIG_8xx +1: mftbu r5 + mftb r6 + mftbu r7 +#else 1: mfspr r5, SPRN_TBRU mfspr r6, SPRN_TBRL mfspr r7, SPRN_TBRU +#endif cmpw 0,r5,r7 bne 1b /* Get [synced] base time */ addc r9,r6,r4 /* Compute end time */ addze r8,r5 +#ifdef CONFIG_8xx +2: mftbu r5 +#else 2: mfspr r5, SPRN_TBRU +#endif cmpw 0,r5,r8 blt 2b bgt 3f +#ifdef CONFIG_8xx + mftb r6 +#else mfspr r6, SPRN_TBRL +#endif cmpw 0,r6,r9 blt 2b 3: blr |