diff options
| -rw-r--r-- | Documentation/x86/boot.txt | 1 | ||||
| -rw-r--r-- | arch/x86/Kconfig | 11 | ||||
| -rw-r--r-- | arch/x86/include/asm/bootparam.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/setup.h | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/head32.c | 3 | ||||
| -rw-r--r-- | arch/x86/platform/Makefile | 1 | ||||
| -rw-r--r-- | arch/x86/platform/ce4100/Makefile | 1 | ||||
| -rw-r--r-- | arch/x86/platform/ce4100/ce4100.c | 42 |
8 files changed, 66 insertions, 0 deletions
diff --git a/Documentation/x86/boot.txt b/Documentation/x86/boot.txt index 30b43e1b269..bdeb81ccb5f 100644 --- a/Documentation/x86/boot.txt +++ b/Documentation/x86/boot.txt @@ -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) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index b306b84fc8c..43951c9c743 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -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 diff --git a/arch/x86/include/asm/bootparam.h b/arch/x86/include/asm/bootparam.h index 8e6218550e7..c8bfe63a06d 100644 --- a/arch/x86/include/asm/bootparam.h +++ b/arch/x86/include/asm/bootparam.h @@ -124,6 +124,7 @@ enum { X86_SUBARCH_LGUEST, X86_SUBARCH_XEN, X86_SUBARCH_MRST, + X86_SUBARCH_CE4100, X86_NR_SUBARCHS, }; diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index d6763b139a8..db8aa19a08a 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -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 /* diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c index 763310165fa..7f138b3c3c5 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c @@ -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; diff --git a/arch/x86/platform/Makefile b/arch/x86/platform/Makefile index 7bf70b812fa..a019bc3088a 100644 --- a/arch/x86/platform/Makefile +++ b/arch/x86/platform/Makefile @@ -1,4 +1,5 @@ # Platform specific code goes here +obj-y += ce4100/ obj-y += efi/ obj-y += mrst/ obj-y += olpc/ diff --git a/arch/x86/platform/ce4100/Makefile b/arch/x86/platform/ce4100/Makefile new file mode 100644 index 00000000000..91fc92971d9 --- /dev/null +++ b/arch/x86/platform/ce4100/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_X86_INTEL_CE) += ce4100.o diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c new file mode 100644 index 00000000000..0ede12bde45 --- /dev/null +++ b/arch/x86/platform/ce4100/ce4100.c @@ -0,0 +1,42 @@ +/* + * 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; +} |