diff options
Diffstat (limited to 'arch/powerpc/boot')
| -rw-r--r-- | arch/powerpc/boot/Makefile | 5 | ||||
| -rw-r--r-- | arch/powerpc/boot/cuboot-amigaone.c | 35 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/amigaone.dts | 173 | ||||
| -rw-r--r-- | arch/powerpc/boot/serial.c | 3 | ||||
| -rwxr-xr-x | arch/powerpc/boot/wrapper | 3 |
5 files changed, 217 insertions, 2 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 8244813bc5a6..4458abb67c51 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -70,7 +70,7 @@ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \ cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \ virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \ - cuboot-acadia.c + cuboot-acadia.c cuboot-amigaone.c src-boot := $(src-wlib) $(src-plat) empty.c src-boot := $(addprefix $(obj)/, $(src-boot)) @@ -276,6 +276,9 @@ image-$(CONFIG_STORCENTER) += cuImage.storcenter image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2 image-$(CONFIG_PPC_C2K) += cuImage.c2k +# Board port in arch/powerpc/platform/amigaone/Kconfig +image-$(CONFIG_AMIGAONE) += cuImage.amigaone + # For 32-bit powermacs, build the COFF and miboot images # as well as the ELF images. ifeq ($(CONFIG_PPC32),y) diff --git a/arch/powerpc/boot/cuboot-amigaone.c b/arch/powerpc/boot/cuboot-amigaone.c new file mode 100644 index 000000000000..d5029674030b --- /dev/null +++ b/arch/powerpc/boot/cuboot-amigaone.c @@ -0,0 +1,35 @@ +/* + * Old U-boot compatibility for AmigaOne + * + * Author: Gerhard Pircher (gerhard_pircher@gmx.net) + * + * Based on cuboot-83xx.c + * Copyright (c) 2007 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 version 2 as published + * by the Free Software Foundation. + */ + +#include "ops.h" +#include "stdio.h" +#include "cuboot.h" + +#include "ppcboot.h" + +static bd_t bd; + +static void platform_fixups(void) +{ + dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); + dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq); +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + CUBOOT_INIT(); + fdt_init(_dtb_start); + serial_console_init(); + platform_ops.fixups = platform_fixups; +} diff --git a/arch/powerpc/boot/dts/amigaone.dts b/arch/powerpc/boot/dts/amigaone.dts new file mode 100644 index 000000000000..26549fca2ed4 --- /dev/null +++ b/arch/powerpc/boot/dts/amigaone.dts @@ -0,0 +1,173 @@ +/* + * AmigaOne Device Tree Source + * + * Copyright 2008 Gerhard Pircher (gerhard_pircher@gmx.net) + * + * 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. + */ + +/dts-v1/; + +/ { + model = "AmigaOne"; + compatible = "eyetech,amigaone"; + coherency-off; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #cpus = <1>; + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <32>; // 32 bytes + i-cache-line-size = <32>; // 32 bytes + d-cache-size = <32768>; // L1, 32K + i-cache-size = <32768>; // L1, 32K + timebase-frequency = <0>; // 33.3 MHz, from U-boot + clock-frequency = <0>; // From U-boot + bus-frequency = <0>; // From U-boot + }; + }; + + memory { + device_type = "memory"; + reg = <0 0>; // From U-boot + }; + + pci@80000000 { + device_type = "pci"; + compatible = "mai-logic,articia-s"; + bus-frequency = <33333333>; + bus-range = <0 0xff>; + ranges = <0x01000000 0 0x00000000 0xfe000000 0 0x00c00000 // PCI I/O + 0x02000000 0 0x80000000 0x80000000 0 0x7d000000 // PCI memory + 0x02000000 0 0x00000000 0xfd000000 0 0x01000000>; // PCI alias memory (ISA) + // Configuration address and data register. + reg = <0xfec00cf8 4 + 0xfee00cfc 4>; + 8259-interrupt-acknowledge = <0xfef00000>; + // Do not define a interrupt-parent here, if there is no + // interrupt-map property. + #address-cells = <3>; + #size-cells = <2>; + + isa@7 { + device_type = "isa"; + compatible = "pciclass,0601"; + vendor-id = <0x00001106>; + device-id = <0x00000686>; + revision-id = <0x00000010>; + class-code = <0x00060100>; + subsystem-id = <0>; + subsystem-vendor-id = <0>; + devsel-speed = <0x00000001>; + min-grant = <0>; + max-latency = <0>; + /* First 64k for I/O at 0x0 on PCI mapped to 0x0 on ISA. */ + ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00010000>; + interrupt-parent = <&i8259>; + #interrupt-cells = <2>; + #address-cells = <2>; + #size-cells = <1>; + + dma-controller@0 { + compatible = "pnpPNP,200"; + reg = <1 0x00000000 0x00000020 + 1 0x00000080 0x00000010 + 1 0x000000c0 0x00000020>; + }; + + i8259: interrupt-controller@20 { + device_type = "interrupt-controller"; + compatible = "pnpPNP,000"; + interrupt-controller; + reg = <1 0x00000020 0x00000002 + 1 0x000000a0 0x00000002 + 1 0x000004d0 0x00000002>; + reserved-interrupts = <2>; + #interrupt-cells = <2>; + }; + + timer@40 { + // Also adds pcspkr to platform devices. + compatible = "pnpPNP,100"; + reg = <1 0x00000040 0x00000020>; + }; + + 8042@60 { + device_type = "8042"; + reg = <1 0x00000060 0x00000001 + 1 0x00000064 0x00000001>; + interrupts = <1 3 12 3>; + #address-cells = <1>; + #size-cells = <0>; + + keyboard@0 { + compatible = "pnpPNP,303"; + reg = <0>; + }; + + mouse@1 { + compatible = "pnpPNP,f03"; + reg = <1>; + }; + }; + + rtc@70 { + compatible = "pnpPNP,b00"; + reg = <1 0x00000070 0x00000002>; + interrupts = <8 3>; + }; + + serial@3f8 { + device_type = "serial"; + compatible = "pnpPNP,501","pnpPNP,500"; + reg = <1 0x000003f8 0x00000008>; + interrupts = <4 3>; + clock-frequency = <1843200>; + current-speed = <115200>; + }; + + serial@2f8 { + device_type = "serial"; + compatible = "pnpPNP,501","pnpPNP,500"; + reg = <1 0x000002f8 0x00000008>; + interrupts = <3 3>; + clock-frequency = <1843200>; + current-speed = <115200>; + }; + + parallel@378 { + device_type = "parallel"; + // No ECP support for now, otherwise add "pnpPNP,401". + compatible = "pnpPNP,400"; + reg = <1 0x00000378 0x00000003 + 1 0x00000778 0x00000003>; + }; + + fdc@3f0 { + device_type = "fdc"; + compatible = "pnpPNP,700"; + reg = <1 0x000003f0 0x00000008>; + interrupts = <6 3>; + #address-cells = <1>; + #size-cells = <0>; + + disk@0 { + reg = <0>; + }; + }; + }; + }; + + chosen { + linux,stdout-path = "/pci@80000000/isa@7/serial@3f8"; + }; +}; diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c index 8b3607cb53fb..f2156f07571f 100644 --- a/arch/powerpc/boot/serial.c +++ b/arch/powerpc/boot/serial.c @@ -117,7 +117,8 @@ int serial_console_init(void) if (devp == NULL) goto err_out; - if (dt_is_compatible(devp, "ns16550")) + if (dt_is_compatible(devp, "ns16550") || + dt_is_compatible(devp, "pnpPNP,501")) rc = ns16550_console_init(devp, &serial_cd); else if (dt_is_compatible(devp, "marvell,mv64360-mpsc")) rc = mpsc_console_init(devp, &serial_cd); diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index 965c237c122d..6170bbf339a3 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -186,6 +186,9 @@ cuboot*) *-mpc85*|*-tqm85*|*-sbc85*) platformo=$object/cuboot-85xx.o ;; + *-amigaone) + link_address='0x800000' + ;; esac ;; ps3) |