| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Xilinx ML510 Reference Design support |
| * |
| * This DTS file was created for the ml510_bsb1_pcores_ppc440 reference design. |
| * The reference design contains a bug which prevent PCI DMA from working |
| * properly. A description of the bug is given in the plbv46_pci section. It |
| * needs to be fixed by the user until Xilinx updates their reference design. |
| * |
| * Copyright 2009, Roderick Colenbrander |
| */ |
| |
| /dts-v1/; |
| / { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "xlnx,ml510-ref-design", "xlnx,virtex440"; |
| dcr-parent = <&ppc440_0>; |
| DDR2_SDRAM_DIMM0: memory@0 { |
| device_type = "memory"; |
| reg = < 0x0 0x20000000 >; |
| } ; |
| alias { |
| ethernet0 = &Hard_Ethernet_MAC; |
| serial0 = &RS232_Uart_1; |
| } ; |
| chosen { |
| bootargs = "console=ttyS0 root=/dev/ram"; |
| stdout-path = "/plb@0/serial@83e00000"; |
| } ; |
| cpus { |
| #address-cells = <1>; |
| #cpus = <0x1>; |
| #size-cells = <0>; |
| ppc440_0: cpu@0 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| clock-frequency = <300000000>; |
| compatible = "PowerPC,440", "ibm,ppc440"; |
| d-cache-line-size = <0x20>; |
| d-cache-size = <0x8000>; |
| dcr-access-method = "native"; |
| dcr-controller ; |
| device_type = "cpu"; |
| i-cache-line-size = <0x20>; |
| i-cache-size = <0x8000>; |
| model = "PowerPC,440"; |
| reg = <0>; |
| timebase-frequency = <300000000>; |
| xlnx,apu-control = <0x2000>; |
| xlnx,apu-udi-0 = <0x0>; |
| xlnx,apu-udi-1 = <0x0>; |
| xlnx,apu-udi-10 = <0x0>; |
| xlnx,apu-udi-11 = <0x0>; |
| xlnx,apu-udi-12 = <0x0>; |
| xlnx,apu-udi-13 = <0x0>; |
| xlnx,apu-udi-14 = <0x0>; |
| xlnx,apu-udi-15 = <0x0>; |
| xlnx,apu-udi-2 = <0x0>; |
| xlnx,apu-udi-3 = <0x0>; |
| xlnx,apu-udi-4 = <0x0>; |
| xlnx,apu-udi-5 = <0x0>; |
| xlnx,apu-udi-6 = <0x0>; |
| xlnx,apu-udi-7 = <0x0>; |
| xlnx,apu-udi-8 = <0x0>; |
| xlnx,apu-udi-9 = <0x0>; |
| xlnx,dcr-autolock-enable = <0x1>; |
| xlnx,dcu-rd-ld-cache-plb-prio = <0x0>; |
| xlnx,dcu-rd-noncache-plb-prio = <0x0>; |
| xlnx,dcu-rd-touch-plb-prio = <0x0>; |
| xlnx,dcu-rd-urgent-plb-prio = <0x0>; |
| xlnx,dcu-wr-flush-plb-prio = <0x0>; |
| xlnx,dcu-wr-store-plb-prio = <0x0>; |
| xlnx,dcu-wr-urgent-plb-prio = <0x0>; |
| xlnx,dma0-control = <0x0>; |
| xlnx,dma0-plb-prio = <0x0>; |
| xlnx,dma0-rxchannelctrl = <0x1010000>; |
| xlnx,dma0-rxirqtimer = <0x3ff>; |
| xlnx,dma0-txchannelctrl = <0x1010000>; |
| xlnx,dma0-txirqtimer = <0x3ff>; |
| xlnx,dma1-control = <0x0>; |
| xlnx,dma1-plb-prio = <0x0>; |
| xlnx,dma1-rxchannelctrl = <0x1010000>; |
| xlnx,dma1-rxirqtimer = <0x3ff>; |
| xlnx,dma1-txchannelctrl = <0x1010000>; |
| xlnx,dma1-txirqtimer = <0x3ff>; |
| xlnx,dma2-control = <0x0>; |
| xlnx,dma2-plb-prio = <0x0>; |
| xlnx,dma2-rxchannelctrl = <0x1010000>; |
| xlnx,dma2-rxirqtimer = <0x3ff>; |
| xlnx,dma2-txchannelctrl = <0x1010000>; |
| xlnx,dma2-txirqtimer = <0x3ff>; |
| xlnx,dma3-control = <0x0>; |
| xlnx,dma3-plb-prio = <0x0>; |
| xlnx,dma3-rxchannelctrl = <0x1010000>; |
| xlnx,dma3-rxirqtimer = <0x3ff>; |
| xlnx,dma3-txchannelctrl = <0x1010000>; |
| xlnx,dma3-txirqtimer = <0x3ff>; |
| xlnx,endian-reset = <0x0>; |
| xlnx,generate-plb-timespecs = <0x1>; |
| xlnx,icu-rd-fetch-plb-prio = <0x0>; |
| xlnx,icu-rd-spec-plb-prio = <0x0>; |
| xlnx,icu-rd-touch-plb-prio = <0x0>; |
| xlnx,interconnect-imask = <0xffffffff>; |
| xlnx,mplb-allow-lock-xfer = <0x1>; |
| xlnx,mplb-arb-mode = <0x0>; |
| xlnx,mplb-awidth = <0x20>; |
| xlnx,mplb-counter = <0x500>; |
| xlnx,mplb-dwidth = <0x80>; |
| xlnx,mplb-max-burst = <0x8>; |
| xlnx,mplb-native-dwidth = <0x80>; |
| xlnx,mplb-p2p = <0x0>; |
| xlnx,mplb-prio-dcur = <0x2>; |
| xlnx,mplb-prio-dcuw = <0x3>; |
| xlnx,mplb-prio-icu = <0x4>; |
| xlnx,mplb-prio-splb0 = <0x1>; |
| xlnx,mplb-prio-splb1 = <0x0>; |
| xlnx,mplb-read-pipe-enable = <0x1>; |
| xlnx,mplb-sync-tattribute = <0x0>; |
| xlnx,mplb-wdog-enable = <0x1>; |
| xlnx,mplb-write-pipe-enable = <0x1>; |
| xlnx,mplb-write-post-enable = <0x1>; |
| xlnx,num-dma = <0x0>; |
| xlnx,pir = <0xf>; |
| xlnx,ppc440mc-addr-base = <0x0>; |
| xlnx,ppc440mc-addr-high = <0x1fffffff>; |
| xlnx,ppc440mc-arb-mode = <0x0>; |
| xlnx,ppc440mc-bank-conflict-mask = <0x1800000>; |
| xlnx,ppc440mc-control = <0xf810008f>; |
| xlnx,ppc440mc-max-burst = <0x8>; |
| xlnx,ppc440mc-prio-dcur = <0x2>; |
| xlnx,ppc440mc-prio-dcuw = <0x3>; |
| xlnx,ppc440mc-prio-icu = <0x4>; |
| xlnx,ppc440mc-prio-splb0 = <0x1>; |
| xlnx,ppc440mc-prio-splb1 = <0x0>; |
| xlnx,ppc440mc-row-conflict-mask = <0x7ffe00>; |
| xlnx,ppcdm-asyncmode = <0x0>; |
| xlnx,ppcds-asyncmode = <0x0>; |
| xlnx,user-reset = <0x0>; |
| } ; |
| } ; |
| plb_v46_0: plb@0 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "xlnx,plb-v46-1.03.a", "simple-bus"; |
| ranges ; |
| FLASH: flash@fc000000 { |
| bank-width = <2>; |
| compatible = "xlnx,xps-mch-emc-2.00.a", "cfi-flash"; |
| reg = < 0xfc000000 0x2000000 >; |
| xlnx,family = "virtex5"; |
| xlnx,include-datawidth-matching-0 = <0x1>; |
| xlnx,include-datawidth-matching-1 = <0x0>; |
| xlnx,include-datawidth-matching-2 = <0x0>; |
| xlnx,include-datawidth-matching-3 = <0x0>; |
| xlnx,include-negedge-ioregs = <0x0>; |
| xlnx,include-plb-ipif = <0x1>; |
| xlnx,include-wrbuf = <0x1>; |
| xlnx,max-mem-width = <0x10>; |
| xlnx,mch-native-dwidth = <0x20>; |
| xlnx,mch-plb-clk-period-ps = <0x2710>; |
| xlnx,mch-splb-awidth = <0x20>; |
| xlnx,mch0-accessbuf-depth = <0x10>; |
| xlnx,mch0-protocol = <0x0>; |
| xlnx,mch0-rddatabuf-depth = <0x10>; |
| xlnx,mch1-accessbuf-depth = <0x10>; |
| xlnx,mch1-protocol = <0x0>; |
| xlnx,mch1-rddatabuf-depth = <0x10>; |
| xlnx,mch2-accessbuf-depth = <0x10>; |
| xlnx,mch2-protocol = <0x0>; |
| xlnx,mch2-rddatabuf-depth = <0x10>; |
| xlnx,mch3-accessbuf-depth = <0x10>; |
| xlnx,mch3-protocol = <0x0>; |
| xlnx,mch3-rddatabuf-depth = <0x10>; |
| xlnx,mem0-width = <0x10>; |
| xlnx,mem1-width = <0x20>; |
| xlnx,mem2-width = <0x20>; |
| xlnx,mem3-width = <0x20>; |
| xlnx,num-banks-mem = <0x1>; |
| xlnx,num-channels = <0x2>; |
| xlnx,priority-mode = <0x0>; |
| xlnx,synch-mem-0 = <0x0>; |
| xlnx,synch-mem-1 = <0x0>; |
| xlnx,synch-mem-2 = <0x0>; |
| xlnx,synch-mem-3 = <0x0>; |
| xlnx,synch-pipedelay-0 = <0x2>; |
| xlnx,synch-pipedelay-1 = <0x2>; |
| xlnx,synch-pipedelay-2 = <0x2>; |
| xlnx,synch-pipedelay-3 = <0x2>; |
| xlnx,tavdv-ps-mem-0 = <0x1adb0>; |
| xlnx,tavdv-ps-mem-1 = <0x3a98>; |
| xlnx,tavdv-ps-mem-2 = <0x3a98>; |
| xlnx,tavdv-ps-mem-3 = <0x3a98>; |
| xlnx,tcedv-ps-mem-0 = <0x1adb0>; |
| xlnx,tcedv-ps-mem-1 = <0x3a98>; |
| xlnx,tcedv-ps-mem-2 = <0x3a98>; |
| xlnx,tcedv-ps-mem-3 = <0x3a98>; |
| xlnx,thzce-ps-mem-0 = <0x88b8>; |
| xlnx,thzce-ps-mem-1 = <0x1b58>; |
| xlnx,thzce-ps-mem-2 = <0x1b58>; |
| xlnx,thzce-ps-mem-3 = <0x1b58>; |
| xlnx,thzoe-ps-mem-0 = <0x1b58>; |
| xlnx,thzoe-ps-mem-1 = <0x1b58>; |
| xlnx,thzoe-ps-mem-2 = <0x1b58>; |
| xlnx,thzoe-ps-mem-3 = <0x1b58>; |
| xlnx,tlzwe-ps-mem-0 = <0x88b8>; |
| xlnx,tlzwe-ps-mem-1 = <0x0>; |
| xlnx,tlzwe-ps-mem-2 = <0x0>; |
| xlnx,tlzwe-ps-mem-3 = <0x0>; |
| xlnx,twc-ps-mem-0 = <0x1adb0>; |
| xlnx,twc-ps-mem-1 = <0x3a98>; |
| xlnx,twc-ps-mem-2 = <0x3a98>; |
| xlnx,twc-ps-mem-3 = <0x3a98>; |
| xlnx,twp-ps-mem-0 = <0x11170>; |
| xlnx,twp-ps-mem-1 = <0x2ee0>; |
| xlnx,twp-ps-mem-2 = <0x2ee0>; |
| xlnx,twp-ps-mem-3 = <0x2ee0>; |
| xlnx,xcl0-linesize = <0x4>; |
| xlnx,xcl0-writexfer = <0x1>; |
| xlnx,xcl1-linesize = <0x4>; |
| xlnx,xcl1-writexfer = <0x1>; |
| xlnx,xcl2-linesize = <0x4>; |
| xlnx,xcl2-writexfer = <0x1>; |
| xlnx,xcl3-linesize = <0x4>; |
| xlnx,xcl3-writexfer = <0x1>; |
| } ; |
| Hard_Ethernet_MAC: xps-ll-temac@81c00000 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "xlnx,compound"; |
| ethernet@81c00000 { |
| compatible = "xlnx,xps-ll-temac-1.01.b"; |
| device_type = "network"; |
| interrupt-parent = <&xps_intc_0>; |
| interrupts = < 8 2 >; |
| llink-connected = <&Hard_Ethernet_MAC_fifo>; |
| local-mac-address = [ 02 00 00 00 00 00 ]; |
| reg = < 0x81c00000 0x40 >; |
| xlnx,bus2core-clk-ratio = <0x1>; |
| xlnx,phy-type = <0x3>; |
| xlnx,phyaddr = <0x1>; |
| xlnx,rxcsum = <0x0>; |
| xlnx,rxfifo = <0x8000>; |
| xlnx,temac-type = <0x0>; |
| xlnx,txcsum = <0x0>; |
| xlnx,txfifo = <0x8000>; |
| } ; |
| } ; |
| Hard_Ethernet_MAC_fifo: xps-ll-fifo@81a00000 { |
| compatible = "xlnx,xps-ll-fifo-1.01.a"; |
| interrupt-parent = <&xps_intc_0>; |
| interrupts = < 6 2 >; |
| reg = < 0x81a00000 0x10000 >; |
| xlnx,family = "virtex5"; |
| } ; |
| IIC_EEPROM: i2c@81600000 { |
| compatible = "xlnx,xps-iic-2.00.a"; |
| interrupt-parent = <&xps_intc_0>; |
| interrupts = < 9 2 >; |
| reg = < 0x81600000 0x10000 >; |
| xlnx,clk-freq = <0x5f5e100>; |
| xlnx,family = "virtex5"; |
| xlnx,gpo-width = <0x1>; |
| xlnx,iic-freq = <0x186a0>; |
| xlnx,scl-inertial-delay = <0x5>; |
| xlnx,sda-inertial-delay = <0x5>; |
| xlnx,ten-bit-adr = <0x0>; |
| } ; |
| LCD_OPTIONAL: gpio@81420000 { |
| compatible = "xlnx,xps-gpio-1.00.a"; |
| reg = < 0x81420000 0x10000 >; |
| xlnx,all-inputs = <0x0>; |
| xlnx,all-inputs-2 = <0x0>; |
| xlnx,dout-default = <0x0>; |
| xlnx,dout-default-2 = <0x0>; |
| xlnx,family = "virtex5"; |
| xlnx,gpio-width = <0xb>; |
| xlnx,interrupt-present = <0x0>; |
| xlnx,is-bidir = <0x1>; |
| xlnx,is-bidir-2 = <0x1>; |
| xlnx,is-dual = <0x0>; |
| xlnx,tri-default = <0xffffffff>; |
| xlnx,tri-default-2 = <0xffffffff>; |
| } ; |
| LEDs_4Bit: gpio@81400000 { |
| compatible = "xlnx,xps-gpio-1.00.a"; |
| reg = < 0x81400000 0x10000 >; |
| xlnx,all-inputs = <0x0>; |
| xlnx,all-inputs-2 = <0x0>; |
| xlnx,dout-default = <0x0>; |
| xlnx,dout-default-2 = <0x0>; |
| xlnx,family = "virtex5"; |
| xlnx,gpio-width = <0x4>; |
| xlnx,interrupt-present = <0x0>; |
| xlnx,is-bidir = <0x1>; |
| xlnx,is-bidir-2 = <0x1>; |
| xlnx,is-dual = <0x0>; |
| xlnx,tri-default = <0xffffffff>; |
| xlnx,tri-default-2 = <0xffffffff>; |
| } ; |
| RS232_Uart_1: serial@83e00000 { |
| clock-frequency = <100000000>; |
| compatible = "xlnx,xps-uart16550-2.00.b", "ns16550"; |
| current-speed = <9600>; |
| device_type = "serial"; |
| interrupt-parent = <&xps_intc_0>; |
| interrupts = < 11 2 >; |
| reg = < 0x83e00000 0x10000 >; |
| reg-offset = <0x1003>; |
| reg-shift = <2>; |
| xlnx,family = "virtex5"; |
| xlnx,has-external-rclk = <0x0>; |
| xlnx,has-external-xin = <0x0>; |
| xlnx,is-a-16550 = <0x1>; |
| } ; |
| SPI_EEPROM: xps-spi@feff8000 { |
| compatible = "xlnx,xps-spi-2.00.b"; |
| interrupt-parent = <&xps_intc_0>; |
| interrupts = < 10 2 >; |
| reg = < 0xfeff8000 0x80 >; |
| xlnx,family = "virtex5"; |
| xlnx,fifo-exist = <0x1>; |
| xlnx,num-ss-bits = <0x1>; |
| xlnx,num-transfer-bits = <0x8>; |
| xlnx,sck-ratio = <0x80>; |
| } ; |
| SysACE_CompactFlash: sysace@83600000 { |
| compatible = "xlnx,xps-sysace-1.00.a"; |
| interrupt-parent = <&xps_intc_0>; |
| interrupts = < 7 2 >; |
| reg = < 0x83600000 0x10000 >; |
| xlnx,family = "virtex5"; |
| xlnx,mem-width = <0x10>; |
| } ; |
| plbv46_pci_0: plbv46-pci@85e00000 { |
| #size-cells = <2>; |
| #address-cells = <3>; |
| compatible = "xlnx,plbv46-pci-1.03.a"; |
| device_type = "pci"; |
| reg = < 0x85e00000 0x10000 >; |
| |
| /* |
| * The default ML510 BSB has C_IPIFBAR2PCIBAR_0 set to |
| * 0 which means that a read/write to the memory mapped |
| * i/o region (which starts at 0xa0000000) for pci |
| * bar 0 on the plb side translates to 0. |
| * It is important to set this value to 0xa0000000, so |
| * that inbound and outbound pci transactions work |
| * properly including DMA. |
| */ |
| ranges = <0x02000000 0 0xa0000000 0xa0000000 0 0x20000000 |
| 0x01000000 0 0x00000000 0xf0000000 0 0x00010000>; |
| |
| #interrupt-cells = <1>; |
| interrupt-parent = <&xps_intc_0>; |
| interrupt-map-mask = <0xff00 0x0 0x0 0x7>; |
| interrupt-map = < |
| /* IRQ mapping for pci slots and ALI M1533 |
| * periperhals. In total there are 5 interrupt |
| * lines connected to a xps_intc controller. |
| * Four of them are PCI IRQ A, B, C, D and |
| * which correspond to respectively xpx_intc |
| * 5, 4, 3 and 2. The fifth interrupt line is |
| * connected to the south bridge and this one |
| * uses irq 1 and is active high instead of |
| * active low. |
| * |
| * The M1533 contains various peripherals |
| * including AC97 audio, a modem, USB, IDE and |
| * some power management stuff. The modem |
| * isn't connected on the ML510 and the power |
| * management core also isn't used. |
| */ |
| |
| /* IDSEL 0x16 / dev=6, bus=0 / PCI slot 3 */ |
| 0x3000 0 0 1 &xps_intc_0 3 2 |
| 0x3000 0 0 2 &xps_intc_0 2 2 |
| 0x3000 0 0 3 &xps_intc_0 5 2 |
| 0x3000 0 0 4 &xps_intc_0 4 2 |
| |
| /* IDSEL 0x13 / dev=3, bus=1 / PCI slot 4 */ |
| /* |
| 0x11800 0 0 1 &xps_intc_0 5 0 2 |
| 0x11800 0 0 2 &xps_intc_0 4 0 2 |
| 0x11800 0 0 3 &xps_intc_0 3 0 2 |
| 0x11800 0 0 4 &xps_intc_0 2 0 2 |
| */ |
| |
| /* According to the datasheet + schematic |
| * ABCD [FPGA] of slot 5 is mapped to DABC. |
| * Testing showed that at least A maps to B, |
| * the mapping of the other pins is a guess |
| * and for that reason the lines have been |
| * commented out. |
| */ |
| /* IDSEL 0x15 / dev=5, bus=0 / PCI slot 5 */ |
| 0x2800 0 0 1 &xps_intc_0 4 2 |
| /* |
| 0x2800 0 0 2 &xps_intc_0 3 2 |
| 0x2800 0 0 3 &xps_intc_0 2 2 |
| 0x2800 0 0 4 &xps_intc_0 5 2 |
| */ |
| |
| /* IDSEL 0x12 / dev=2, bus=1 / PCI slot 6 */ |
| /* |
| 0x11000 0 0 1 &xps_intc_0 4 0 2 |
| 0x11000 0 0 2 &xps_intc_0 3 0 2 |
| 0x11000 0 0 3 &xps_intc_0 2 0 2 |
| 0x11000 0 0 4 &xps_intc_0 5 0 2 |
| */ |
| |
| /* IDSEL 0x11 / dev=1, bus=0 / AC97 audio */ |
| 0x0800 0 0 1 &i8259 7 2 |
| |
| /* IDSEL 0x1b / dev=11, bus=0 / IDE */ |
| 0x5800 0 0 1 &i8259 14 2 |
| |
| /* IDSEL 0x1f / dev 15, bus=0 / 2x USB 1.1 */ |
| 0x7800 0 0 1 &i8259 7 2 |
| >; |
| ali_m1533 { |
| #size-cells = <1>; |
| #address-cells = <2>; |
| i8259: interrupt-controller@20 { |
| reg = <1 0x20 2 |
| 1 0xa0 2 |
| 1 0x4d0 2>; |
| interrupt-controller; |
| device_type = "interrupt-controller"; |
| #address-cells = <0>; |
| #interrupt-cells = <2>; |
| compatible = "chrp,iic"; |
| |
| /* south bridge irq is active high */ |
| interrupts = <1 3>; |
| interrupt-parent = <&xps_intc_0>; |
| }; |
| }; |
| } ; |
| xps_bram_if_cntlr_1: xps-bram-if-cntlr@ffff0000 { |
| compatible = "xlnx,xps-bram-if-cntlr-1.00.a"; |
| reg = < 0xffff0000 0x10000 >; |
| xlnx,family = "virtex5"; |
| } ; |
| xps_intc_0: interrupt-controller@81800000 { |
| #interrupt-cells = <0x2>; |
| compatible = "xlnx,xps-intc-1.00.a"; |
| interrupt-controller ; |
| reg = < 0x81800000 0x10000 >; |
| xlnx,num-intr-inputs = <0xc>; |
| } ; |
| xps_tft_0: tft@86e00000 { |
| compatible = "xlnx,xps-tft-1.00.a"; |
| reg = < 0x86e00000 0x10000 >; |
| xlnx,dcr-splb-slave-if = <0x1>; |
| xlnx,default-tft-base-addr = <0x0>; |
| xlnx,family = "virtex5"; |
| xlnx,i2c-slave-addr = <0x76>; |
| xlnx,mplb-awidth = <0x20>; |
| xlnx,mplb-dwidth = <0x80>; |
| xlnx,mplb-native-dwidth = <0x40>; |
| xlnx,mplb-smallest-slave = <0x20>; |
| xlnx,tft-interface = <0x1>; |
| } ; |
| } ; |
| } ; |
