From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Wed, 06 Jun 2007 07:59:03 +0100 (BST) Received: from [222.92.8.141] ([222.92.8.141]:1674 "HELO lemote.com") by ftp.linux-mips.org with SMTP id S20021467AbXFFGyP (ORCPT ); Wed, 6 Jun 2007 07:54:15 +0100 Received: (qmail 7040 invoked by uid 511); 6 Jun 2007 07:00:18 -0000 Received: from unknown (HELO localhost.localdomain) (192.168.2.233) by lemote.com with SMTP; 6 Jun 2007 07:00:18 -0000 From: tiansm@lemote.com To: linux-mips@linux-mips.org Cc: Sun Haiyong Subject: [PATCH 03/15] Kconfig update for lemote fulong miniPC Date: Wed, 6 Jun 2007 14:52:40 +0800 Message-Id: <11811127733730-git-send-email-tiansm@lemote.com> X-Mailer: git-send-email 1.5.2.1 In-Reply-To: <11811127722019-git-send-email-tiansm@lemote.com> References: <11811127722019-git-send-email-tiansm@lemote.com> Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 15295 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: tiansm@lemote.com Precedence: bulk X-list: linux-mips From: Sun Haiyong Signed-off-by: Fuxin Zhang Signed-off-by: Sun Haiyong --- arch/mips/Kconfig | 36 ++++++++++++++++++++++++++++++++++++ 1 files changed, 36 insertions(+), 0 deletions(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index c20cd90..16f1861 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -14,6 +14,25 @@ config ZONE_DMA choice prompt "System type" default SGI_IP22 +config LEMOTE_FULONG + bool "Support for Lemote's fulong mini-PC" + select SYS_HAS_CPU_LOONGSON2 + select DMA_NONCOHERENT + select BOOT_ELF32 + select BOARD_SCACHE + select HW_HAS_PCI + select I8259 + select ISA + select IRQ_CPU + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_HIGHMEM + select SYS_HAS_EARLY_PRINTK + select GENERIC_HARDIRQS_NO__DO_IRQ + select CPU_HAS_WB + help + Lemote Fulong mini-PC board, which uses Chinese Loongson-2E CPU and a fpga north bridge config MACH_ALCHEMY bool "Alchemy processor based machines" @@ -933,6 +952,13 @@ choice prompt "CPU type" default CPU_R4X00 +config CPU_LOONGSON2 + bool "LOONGSON2" + depends on SYS_HAS_CPU_LOONGSON2 + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM + config CPU_MIPS32_R1 bool "MIPS32 Release 1" depends on SYS_HAS_CPU_MIPS32_R1 @@ -1143,6 +1169,9 @@ config CPU_SB1 endchoice +config SYS_HAS_CPU_LOONGSON2 + bool + config SYS_HAS_CPU_MIPS32_R1 bool @@ -1477,6 +1506,13 @@ config CPU_HAS_SMARTMIPS config CPU_HAS_WB bool +config 64BIT_CONTEXT + bool "Save 64bit integer registers" if CPU_LOONGSON2 && 32BIT + help + Loongson2 CPU is 64bit , when used in 32BIT mode, its integer registers + can still be accessed as 64bit, mainly for multimedia instructions. We must have + all 64bit save/restored to make sure those instructions to get correct result. + # # Vectored interrupt mode is an R2 feature # -- 1.5.2.1