diff options
| -rw-r--r-- | arch/powerpc/boot/dts/sbc8548-altflash.dts | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/sbc8548-altflash.dts b/arch/powerpc/boot/dts/sbc8548-altflash.dts new file mode 100644 index 000000000000..0b38a0defd2c --- /dev/null +++ b/arch/powerpc/boot/dts/sbc8548-altflash.dts | |||
| @@ -0,0 +1,115 @@ | |||
| 1 | /* | ||
| 2 | * SBC8548 Device Tree Source | ||
| 3 | * | ||
| 4 | * Configured for booting off the alternate (64MB SODIMM) flash. | ||
| 5 | * Requires switching JP12 jumpers and changing SW2.8 setting. | ||
| 6 | * | ||
| 7 | * Copyright 2013 Wind River Systems Inc. | ||
| 8 | * | ||
| 9 | * Paul Gortmaker (see MAINTAINERS for contact information) | ||
| 10 | * | ||
| 11 | * This program is free software; you can redistribute it and/or modify it | ||
| 12 | * under the terms of the GNU General Public License as published by the | ||
| 13 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 14 | * option) any later version. | ||
| 15 | */ | ||
| 16 | |||
| 17 | |||
| 18 | /dts-v1/; | ||
| 19 | |||
| 20 | /include/ "sbc8548-pre.dtsi" | ||
| 21 | |||
| 22 | /{ | ||
| 23 | localbus@e0000000 { | ||
| 24 | #address-cells = <2>; | ||
| 25 | #size-cells = <1>; | ||
| 26 | compatible = "simple-bus"; | ||
| 27 | reg = <0xe0000000 0x5000>; | ||
| 28 | interrupt-parent = <&mpic>; | ||
| 29 | |||
| 30 | ranges = <0x0 0x0 0xfc000000 0x04000000 /*64MB Flash*/ | ||
| 31 | 0x3 0x0 0xf0000000 0x04000000 /*64MB SDRAM*/ | ||
| 32 | 0x4 0x0 0xf4000000 0x04000000 /*64MB SDRAM*/ | ||
| 33 | 0x5 0x0 0xf8000000 0x00b10000 /* EPLD */ | ||
| 34 | 0x6 0x0 0xef800000 0x00800000>; /*8MB Flash*/ | ||
| 35 | |||
| 36 | flash@0,0 { | ||
| 37 | #address-cells = <1>; | ||
| 38 | #size-cells = <1>; | ||
| 39 | reg = <0x0 0x0 0x04000000>; | ||
| 40 | compatible = "intel,JS28F128", "cfi-flash"; | ||
| 41 | bank-width = <4>; | ||
| 42 | device-width = <1>; | ||
| 43 | partition@0x0 { | ||
| 44 | label = "space"; | ||
| 45 | /* FC000000 -> FFEFFFFF */ | ||
| 46 | reg = <0x00000000 0x03f00000>; | ||
| 47 | }; | ||
| 48 | partition@0x03f00000 { | ||
| 49 | label = "bootloader"; | ||
| 50 | /* FFF00000 -> FFFFFFFF */ | ||
| 51 | reg = <0x03f00000 0x00100000>; | ||
| 52 | read-only; | ||
| 53 | }; | ||
| 54 | }; | ||
| 55 | |||
| 56 | |||
| 57 | epld@5,0 { | ||
| 58 | compatible = "wrs,epld-localbus"; | ||
| 59 | #address-cells = <2>; | ||
| 60 | #size-cells = <1>; | ||
| 61 | reg = <0x5 0x0 0x00b10000>; | ||
| 62 | ranges = < | ||
| 63 | 0x0 0x0 0x5 0x000000 0x1fff /* LED */ | ||
| 64 | 0x1 0x0 0x5 0x100000 0x1fff /* Switches */ | ||
| 65 | 0x3 0x0 0x5 0x300000 0x1fff /* HW Rev. */ | ||
| 66 | 0xb 0x0 0x5 0xb00000 0x1fff /* EEPROM */ | ||
| 67 | >; | ||
| 68 | |||
| 69 | led@0,0 { | ||
| 70 | compatible = "led"; | ||
| 71 | reg = <0x0 0x0 0x1fff>; | ||
| 72 | }; | ||
| 73 | |||
| 74 | switches@1,0 { | ||
| 75 | compatible = "switches"; | ||
| 76 | reg = <0x1 0x0 0x1fff>; | ||
| 77 | }; | ||
| 78 | |||
| 79 | hw-rev@3,0 { | ||
| 80 | compatible = "hw-rev"; | ||
| 81 | reg = <0x3 0x0 0x1fff>; | ||
| 82 | }; | ||
| 83 | |||
| 84 | eeprom@b,0 { | ||
| 85 | compatible = "eeprom"; | ||
| 86 | reg = <0xb 0 0x1fff>; | ||
| 87 | }; | ||
| 88 | |||
| 89 | }; | ||
| 90 | |||
| 91 | alt-flash@6,0 { | ||
| 92 | #address-cells = <1>; | ||
| 93 | #size-cells = <1>; | ||
| 94 | compatible = "intel,JS28F640", "cfi-flash"; | ||
| 95 | reg = <0x6 0x0 0x800000>; | ||
| 96 | bank-width = <1>; | ||
| 97 | device-width = <1>; | ||
| 98 | partition@0x0 { | ||
| 99 | label = "space"; | ||
| 100 | /* EF800000 -> EFF9FFFF */ | ||
| 101 | reg = <0x00000000 0x007a0000>; | ||
| 102 | }; | ||
| 103 | partition@0x7a0000 { | ||
| 104 | label = "bootloader"; | ||
| 105 | /* EFFA0000 -> EFFFFFFF */ | ||
| 106 | reg = <0x007a0000 0x00060000>; | ||
| 107 | read-only; | ||
| 108 | }; | ||
| 109 | }; | ||
| 110 | |||
| 111 | |||
| 112 | }; | ||
| 113 | }; | ||
| 114 | |||
| 115 | /include/ "sbc8548-post.dtsi" | ||
