* [PATCH v1 1/2] x86/platform/intel-mid: enable 64-bit build @ 2016-01-15 20:11 Andy Shevchenko 2016-01-15 20:11 ` [PATCH v1 2/2] x86/platform/intel-mid: Join string and fix SoC name Andy Shevchenko 2016-01-19 13:37 ` [tip:x86/urgent] x86/platform/intel-mid: Enable 64-bit build tip-bot for Andy Shevchenko 0 siblings, 2 replies; 4+ messages in thread From: Andy Shevchenko @ 2016-01-15 20:11 UTC (permalink / raw) To: Thomas Gleixner, Ingo Molnar, H. Peter Anvin, linux-kernel, Mika Westerberg Cc: Andy Shevchenko Intel Tangier SoC is known to have 64-bit dual core CPU. Enable 64-bit build for it. The kernel has been tested on Intel Edison board. Linux buildroot 4.4.0-next-20160115+ #25 SMP Fri Jan 15 22:03:19 EET 2016 x86_64 GNU/Linux processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 74 model name : Genuine Intel(R) CPU 4000 @ 500MHz stepping : 8 Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- arch/x86/Kconfig | 3 +-- arch/x86/kernel/head64.c | 8 ++++++++ 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index ebb810f..0ebc19a 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -510,11 +510,10 @@ config X86_INTEL_CE config X86_INTEL_MID bool "Intel MID platform support" - depends on X86_32 depends on X86_EXTENDED_PLATFORM depends on X86_PLATFORM_DEVICES depends on PCI - depends on PCI_GOANY + depends on X86_64 || (PCI_GOANY && X86_32) depends on X86_IO_APIC select SFI select I2C diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index f129a9a..2c0f340 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -192,5 +192,13 @@ void __init x86_64_start_reservations(char *real_mode_data) reserve_ebda_region(); + switch (boot_params.hdr.hardware_subarch) { + case X86_SUBARCH_INTEL_MID: + x86_intel_mid_early_setup(); + break; + default: + break; + } + start_kernel(); } -- 2.7.0.rc3 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH v1 2/2] x86/platform/intel-mid: Join string and fix SoC name 2016-01-15 20:11 [PATCH v1 1/2] x86/platform/intel-mid: enable 64-bit build Andy Shevchenko @ 2016-01-15 20:11 ` Andy Shevchenko 2016-01-19 13:37 ` [tip:x86/urgent] " tip-bot for Andy Shevchenko 2016-01-19 13:37 ` [tip:x86/urgent] x86/platform/intel-mid: Enable 64-bit build tip-bot for Andy Shevchenko 1 sibling, 1 reply; 4+ messages in thread From: Andy Shevchenko @ 2016-01-15 20:11 UTC (permalink / raw) To: Thomas Gleixner, Ingo Molnar, H. Peter Anvin, linux-kernel, Mika Westerberg Cc: Andy Shevchenko Join string back to make grepping a bit easier. While here, lowering case for Penwell SoC name in one case to be aligned with the rest messages. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- arch/x86/platform/intel-mid/intel-mid.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c index 1bbc21e..90bb997 100644 --- a/arch/x86/platform/intel-mid/intel-mid.c +++ b/arch/x86/platform/intel-mid/intel-mid.c @@ -138,7 +138,7 @@ static void intel_mid_arch_setup(void) intel_mid_ops = get_intel_mid_ops[__intel_mid_cpu_chip](); else { intel_mid_ops = get_intel_mid_ops[INTEL_MID_CPU_CHIP_PENWELL](); - pr_info("ARCH: Unknown SoC, assuming PENWELL!\n"); + pr_info("ARCH: Unknown SoC, assuming Penwell!\n"); } out: @@ -214,12 +214,10 @@ static inline int __init setup_x86_intel_mid_timer(char *arg) else if (strcmp("lapic_and_apbt", arg) == 0) intel_mid_timer_options = INTEL_MID_TIMER_LAPIC_APBT; else { - pr_warn("X86 INTEL_MID timer option %s not recognised" - " use x86_intel_mid_timer=apbt_only or lapic_and_apbt\n", - arg); + pr_warn("X86 INTEL_MID timer option %s not recognised use x86_intel_mid_timer=apbt_only or lapic_and_apbt\n", + arg); return -EINVAL; } return 0; } __setup("x86_intel_mid_timer=", setup_x86_intel_mid_timer); - -- 2.7.0.rc3 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [tip:x86/urgent] x86/platform/intel-mid: Join string and fix SoC name 2016-01-15 20:11 ` [PATCH v1 2/2] x86/platform/intel-mid: Join string and fix SoC name Andy Shevchenko @ 2016-01-19 13:37 ` tip-bot for Andy Shevchenko 0 siblings, 0 replies; 4+ messages in thread From: tip-bot for Andy Shevchenko @ 2016-01-19 13:37 UTC (permalink / raw) To: linux-tip-commits Cc: tglx, hpa, luto, bp, mika.westerberg, dvlasenk, mingo, linux-kernel, torvalds, peterz, brgerst, andriy.shevchenko Commit-ID: b000de5848441bc4e99c662fe1fd1b854151a84e Gitweb: http://git.kernel.org/tip/b000de5848441bc4e99c662fe1fd1b854151a84e Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> AuthorDate: Fri, 15 Jan 2016 22:11:08 +0200 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Tue, 19 Jan 2016 08:39:56 +0100 x86/platform/intel-mid: Join string and fix SoC name Join string back to make grepping a bit easier. While here, lowering case for Penwell SoC name in one case to be aligned with the rest messages. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mika Westerberg <mika.westerberg@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1452888668-147116-2-git-send-email-andriy.shevchenko@linux.intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org> --- arch/x86/platform/intel-mid/intel-mid.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c index 1bbc21e..90bb997 100644 --- a/arch/x86/platform/intel-mid/intel-mid.c +++ b/arch/x86/platform/intel-mid/intel-mid.c @@ -138,7 +138,7 @@ static void intel_mid_arch_setup(void) intel_mid_ops = get_intel_mid_ops[__intel_mid_cpu_chip](); else { intel_mid_ops = get_intel_mid_ops[INTEL_MID_CPU_CHIP_PENWELL](); - pr_info("ARCH: Unknown SoC, assuming PENWELL!\n"); + pr_info("ARCH: Unknown SoC, assuming Penwell!\n"); } out: @@ -214,12 +214,10 @@ static inline int __init setup_x86_intel_mid_timer(char *arg) else if (strcmp("lapic_and_apbt", arg) == 0) intel_mid_timer_options = INTEL_MID_TIMER_LAPIC_APBT; else { - pr_warn("X86 INTEL_MID timer option %s not recognised" - " use x86_intel_mid_timer=apbt_only or lapic_and_apbt\n", - arg); + pr_warn("X86 INTEL_MID timer option %s not recognised use x86_intel_mid_timer=apbt_only or lapic_and_apbt\n", + arg); return -EINVAL; } return 0; } __setup("x86_intel_mid_timer=", setup_x86_intel_mid_timer); - ^ permalink raw reply [flat|nested] 4+ messages in thread
* [tip:x86/urgent] x86/platform/intel-mid: Enable 64-bit build 2016-01-15 20:11 [PATCH v1 1/2] x86/platform/intel-mid: enable 64-bit build Andy Shevchenko 2016-01-15 20:11 ` [PATCH v1 2/2] x86/platform/intel-mid: Join string and fix SoC name Andy Shevchenko @ 2016-01-19 13:37 ` tip-bot for Andy Shevchenko 1 sibling, 0 replies; 4+ messages in thread From: tip-bot for Andy Shevchenko @ 2016-01-19 13:37 UTC (permalink / raw) To: linux-tip-commits Cc: hpa, torvalds, tglx, peterz, andriy.shevchenko, linux-kernel, mingo, bp, luto, dvlasenk, brgerst, mika.westerberg Commit-ID: 3fda5bb420e79b357328b358409e4c547d8f0a18 Gitweb: http://git.kernel.org/tip/3fda5bb420e79b357328b358409e4c547d8f0a18 Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> AuthorDate: Fri, 15 Jan 2016 22:11:07 +0200 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Tue, 19 Jan 2016 08:39:56 +0100 x86/platform/intel-mid: Enable 64-bit build Intel Tangier SoC is known to have 64-bit dual core CPU. Enable 64-bit build for it. The kernel has been tested on Intel Edison board: Linux buildroot 4.4.0-next-20160115+ #25 SMP Fri Jan 15 22:03:19 EET 2016 x86_64 GNU/Linux processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 74 model name : Genuine Intel(R) CPU 4000 @ 500MHz stepping : 8 Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mika Westerberg <mika.westerberg@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1452888668-147116-1-git-send-email-andriy.shevchenko@linux.intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org> --- arch/x86/Kconfig | 3 +-- arch/x86/kernel/head64.c | 8 ++++++++ 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 258965d..07459a6 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -495,11 +495,10 @@ config X86_INTEL_CE config X86_INTEL_MID bool "Intel MID platform support" - depends on X86_32 depends on X86_EXTENDED_PLATFORM depends on X86_PLATFORM_DEVICES depends on PCI - depends on PCI_GOANY + depends on X86_64 || (PCI_GOANY && X86_32) depends on X86_IO_APIC select SFI select I2C diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index f129a9a..2c0f340 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -192,5 +192,13 @@ void __init x86_64_start_reservations(char *real_mode_data) reserve_ebda_region(); + switch (boot_params.hdr.hardware_subarch) { + case X86_SUBARCH_INTEL_MID: + x86_intel_mid_early_setup(); + break; + default: + break; + } + start_kernel(); } ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2016-01-19 13:40 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2016-01-15 20:11 [PATCH v1 1/2] x86/platform/intel-mid: enable 64-bit build Andy Shevchenko 2016-01-15 20:11 ` [PATCH v1 2/2] x86/platform/intel-mid: Join string and fix SoC name Andy Shevchenko 2016-01-19 13:37 ` [tip:x86/urgent] " tip-bot for Andy Shevchenko 2016-01-19 13:37 ` [tip:x86/urgent] x86/platform/intel-mid: Enable 64-bit build tip-bot for Andy Shevchenko
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