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[POWERPC] 8xx/wrapper: Embedded Planet EP88xC support
This board is also resold by Freescale under the names "QUICCStart MPC885 Evaluation System" and "CWH-PPC-885XN-VE". Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,203 @@ | ||
| /* | ||
| * EP88xC Device Tree Source | ||
| * | ||
| * Copyright 2006 MontaVista Software, Inc. | ||
| * Copyright 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 as published by the | ||
| * Free Software Foundation; either version 2 of the License, or (at your | ||
| * option) any later version. | ||
| */ | ||
|
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| / { | ||
| model = "EP88xC"; | ||
| compatible = "fsl,ep88xc"; | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
|
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| cpus { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
|
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| PowerPC,885@0 { | ||
| device_type = "cpu"; | ||
| reg = <0>; | ||
| d-cache-line-size = <d#16>; | ||
| i-cache-line-size = <d#16>; | ||
| d-cache-size = <d#8192>; | ||
| i-cache-size = <d#8192>; | ||
| timebase-frequency = <0>; | ||
| bus-frequency = <0>; | ||
| clock-frequency = <0>; | ||
| interrupts = <f 2>; // decrementer interrupt | ||
| interrupt-parent = <&PIC>; | ||
| }; | ||
| }; | ||
|
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||
| memory { | ||
| device_type = "memory"; | ||
| reg = <0 0>; | ||
| }; | ||
|
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| localbus@fa200100 { | ||
| compatible = "fsl,mpc885-localbus", "fsl,pq1-localbus"; | ||
| #address-cells = <2>; | ||
| #size-cells = <1>; | ||
| reg = <fa200100 40>; | ||
|
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||
| ranges = < | ||
| 0 0 fc000000 04000000 | ||
| 3 0 fa000000 01000000 | ||
| >; | ||
|
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| flash@0,2000000 { | ||
| compatible = "cfi-flash"; | ||
| reg = <0 2000000 2000000>; | ||
| bank-width = <4>; | ||
| device-width = <2>; | ||
| }; | ||
|
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| board-control@3,400000 { | ||
| reg = <3 400000 10>; | ||
| compatible = "fsl,ep88xc-bcsr"; | ||
| }; | ||
| }; | ||
|
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| soc@fa200000 { | ||
| compatible = "fsl,mpc885", "fsl,pq1-soc"; | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
| device_type = "soc"; | ||
| ranges = <0 fa200000 00004000>; | ||
| bus-frequency = <0>; | ||
|
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| // Temporary -- will go away once kernel uses ranges for get_immrbase(). | ||
| reg = <fa200000 4000>; | ||
|
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| mdio@e00 { | ||
| compatible = "fsl,mpc885-fec-mdio", "fsl,pq1-fec-mdio"; | ||
| reg = <e00 188>; | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
|
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| PHY0: ethernet-phy@0 { | ||
| reg = <0>; | ||
| device_type = "ethernet-phy"; | ||
| }; | ||
|
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| PHY1: ethernet-phy@1 { | ||
| reg = <1>; | ||
| device_type = "ethernet-phy"; | ||
| }; | ||
| }; | ||
|
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| ethernet@e00 { | ||
| device_type = "network"; | ||
| compatible = "fsl,mpc885-fec-enet", | ||
| "fsl,pq1-fec-enet"; | ||
| reg = <e00 188>; | ||
| local-mac-address = [ 00 00 00 00 00 00 ]; | ||
| interrupts = <3 1>; | ||
| interrupt-parent = <&PIC>; | ||
| phy-handle = <&PHY0>; | ||
| linux,network-index = <0>; | ||
| }; | ||
|
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| ethernet@1e00 { | ||
| device_type = "network"; | ||
| compatible = "fsl,mpc885-fec-enet", | ||
| "fsl,pq1-fec-enet"; | ||
| reg = <1e00 188>; | ||
| local-mac-address = [ 00 00 00 00 00 00 ]; | ||
| interrupts = <7 1>; | ||
| interrupt-parent = <&PIC>; | ||
| phy-handle = <&PHY1>; | ||
| linux,network-index = <1>; | ||
| }; | ||
|
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| PIC: interrupt-controller@0 { | ||
| interrupt-controller; | ||
| #interrupt-cells = <2>; | ||
| reg = <0 24>; | ||
| compatible = "fsl,mpc885-pic", "fsl,pq1-pic"; | ||
| }; | ||
|
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| pcmcia@80 { | ||
| #address-cells = <3>; | ||
| #interrupt-cells = <1>; | ||
| #size-cells = <2>; | ||
| compatible = "fsl,pq-pcmcia"; | ||
| device_type = "pcmcia"; | ||
| reg = <80 80>; | ||
| interrupt-parent = <&PIC>; | ||
| interrupts = <d 1>; | ||
| }; | ||
|
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| cpm@9c0 { | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
| compatible = "fsl,mpc885-cpm", "fsl,cpm1"; | ||
| command-proc = <9c0>; | ||
| interrupts = <0>; // cpm error interrupt | ||
| interrupt-parent = <&CPM_PIC>; | ||
| reg = <9c0 40 2000 1c00>; | ||
| ranges; | ||
|
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| brg@9f0 { | ||
| compatible = "fsl,mpc885-brg", | ||
| "fsl,cpm1-brg", | ||
| "fsl,cpm-brg"; | ||
| reg = <9f0 10>; | ||
| }; | ||
|
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| CPM_PIC: interrupt-controller@930 { | ||
| interrupt-controller; | ||
| #interrupt-cells = <1>; | ||
| interrupts = <5 2 0 2>; | ||
| interrupt-parent = <&PIC>; | ||
| reg = <930 20>; | ||
| compatible = "fsl,mpc885-cpm-pic", | ||
| "fsl,cpm1-pic"; | ||
| }; | ||
|
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||
| // MON-1 | ||
| serial@a80 { | ||
| device_type = "serial"; | ||
| compatible = "fsl,mpc885-smc-uart", | ||
| "fsl,cpm1-smc-uart"; | ||
| reg = <a80 10 3e80 40>; | ||
| interrupts = <4>; | ||
| interrupt-parent = <&CPM_PIC>; | ||
| fsl,cpm-brg = <1>; | ||
| fsl,cpm-command = <0090>; | ||
| linux,planetcore-label = "SMC1"; | ||
| }; | ||
|
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| // SER-1 | ||
| serial@a20 { | ||
| device_type = "serial"; | ||
| compatible = "fsl,mpc885-scc-uart", | ||
| "fsl,cpm1-scc-uart"; | ||
| reg = <a20 20 3d00 80>; | ||
| interrupts = <1d>; | ||
| interrupt-parent = <&CPM_PIC>; | ||
| fsl,cpm-brg = <2>; | ||
| fsl,cpm-command = <0040>; | ||
| linux,planetcore-label = "SCC2"; | ||
| }; | ||
|
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| usb@a00 { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
| compatible = "fsl,mpc885-usb", | ||
| "fsl,cpm1-usb"; | ||
| reg = <a00 18 1c00 80>; | ||
| interrupt-parent = <&CPM_PIC>; | ||
| interrupts = <1e>; | ||
| fsl,cpm-command = <0000>; | ||
| }; | ||
| }; | ||
| }; | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| /* | ||
| * Embedded Planet EP88xC with PlanetCore firmware | ||
| * | ||
| * Author: Scott Wood <scottwood@freescale.com> | ||
| * | ||
| * 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. | ||
| */ | ||
|
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| #include "ops.h" | ||
| #include "stdio.h" | ||
| #include "planetcore.h" | ||
| #include "mpc8xx.h" | ||
|
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| static char *table; | ||
| static u64 mem_size; | ||
|
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| static void platform_fixups(void) | ||
| { | ||
| u64 val; | ||
|
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| dt_fixup_memory(0, mem_size); | ||
| planetcore_set_mac_addrs(table); | ||
|
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| if (!planetcore_get_decimal(table, PLANETCORE_KEY_CRYSTAL_HZ, &val)) { | ||
| printf("No PlanetCore crystal frequency key.\r\n"); | ||
| return; | ||
| } | ||
|
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| mpc885_fixup_clocks(val); | ||
| } | ||
|
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| void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, | ||
| unsigned long r6, unsigned long r7) | ||
| { | ||
| table = (char *)r3; | ||
| planetcore_prepare_table(table); | ||
|
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| if (!planetcore_get_decimal(table, PLANETCORE_KEY_MB_RAM, &mem_size)) | ||
| return; | ||
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| mem_size *= 1024 * 1024; | ||
| simple_alloc_init(_end, mem_size - (unsigned long)_end, 32, 64); | ||
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| ft_init(_dtb_start, _dtb_end - _dtb_start, 32); | ||
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| planetcore_set_stdout_path(table); | ||
|
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| serial_console_init(); | ||
| platform_ops.fixups = platform_fixups; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| .text | ||
| .global _zimage_start | ||
| _zimage_start: | ||
| b _zimage_start_lib |
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