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yaml
---
r: 224072
b: refs/heads/master
c: c751e17
h: refs/heads/master
v: v3
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Thomas Gleixner committed Nov 11, 2010
1 parent e1d5ec9 commit bedca7d
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Showing 9 changed files with 67 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 6f207e9bb4219d261d9326597ca533f954f31755
refs/heads/master: c751e17b5371ad86cdde6cf5c0175e06f3ff0347
1 change: 1 addition & 0 deletions trunk/Documentation/x86/boot.txt
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Expand Up @@ -600,6 +600,7 @@ Protocol: 2.07+
0x00000001 lguest
0x00000002 Xen
0x00000003 Moorestown MID
0x00000004 CE4100 TV Platform

Field name: hardware_subarch_data
Type: write (subarch-dependent)
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11 changes: 11 additions & 0 deletions trunk/arch/x86/Kconfig
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Expand Up @@ -377,6 +377,17 @@ config X86_ELAN

If unsure, choose "PC-compatible" instead.

config X86_INTEL_CE
bool "CE4100 TV platform"
depends on PCI
depends on PCI_GODIRECT
depends on X86_32
depends on X86_EXTENDED_PLATFORM
---help---
Select for the Intel CE media processor (CE4100) SOC.
This option compiles in support for the CE4100 SOC for settop
boxes and media devices.

config X86_MRST
bool "Moorestown MID platform"
depends on PCI
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1 change: 1 addition & 0 deletions trunk/arch/x86/include/asm/bootparam.h
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Expand Up @@ -124,6 +124,7 @@ enum {
X86_SUBARCH_LGUEST,
X86_SUBARCH_XEN,
X86_SUBARCH_MRST,
X86_SUBARCH_CE4100,
X86_NR_SUBARCHS,
};

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6 changes: 6 additions & 0 deletions trunk/arch/x86/include/asm/setup.h
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Expand Up @@ -53,6 +53,12 @@ extern void x86_mrst_early_setup(void);
static inline void x86_mrst_early_setup(void) { }
#endif

#ifdef CONFIG_X86_INTEL_CE
extern void x86_ce4100_early_setup(void);
#else
static inline void x86_ce4100_early_setup(void) { }
#endif

#ifndef _SETUP

/*
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3 changes: 3 additions & 0 deletions trunk/arch/x86/kernel/head32.c
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Expand Up @@ -61,6 +61,9 @@ void __init i386_start_kernel(void)
case X86_SUBARCH_MRST:
x86_mrst_early_setup();
break;
case X86_SUBARCH_CE4100:
x86_ce4100_early_setup();
break;
default:
i386_default_early_setup();
break;
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1 change: 1 addition & 0 deletions trunk/arch/x86/platform/Makefile
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@@ -1,4 +1,5 @@
# Platform specific code goes here
obj-y += ce4100/
obj-y += efi/
obj-y += mrst/
obj-y += olpc/
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1 change: 1 addition & 0 deletions trunk/arch/x86/platform/ce4100/Makefile
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@@ -0,0 +1 @@
obj-$(CONFIG_X86_INTEL_CE) += ce4100.o
42 changes: 42 additions & 0 deletions trunk/arch/x86/platform/ce4100/ce4100.c
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/*
* Intel CE4100 platform specific setup code
*
* (C) Copyright 2010 Intel Corporation
*
* 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; version 2
* of the License.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/irq.h>
#include <linux/module.h>

#include <asm/setup.h>

static int ce4100_i8042_detect(void)
{
return 0;
}

static void __init sdv_arch_setup(void)
{
}

static void __init sdv_find_smp_config(void)
{
}

/*
* CE4100 specific x86_init function overrides and early setup
* calls.
*/
void __init x86_ce4100_early_setup(void)
{
x86_init.oem.arch_setup = sdv_arch_setup;
x86_platform.i8042_detect = ce4100_i8042_detect;
x86_init.resources.probe_roms = x86_init_noop;
x86_init.mpparse.get_smp_config = x86_init_uint_noop;
x86_init.mpparse.find_smp_config = sdv_find_smp_config;
}

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