From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Sun, 15 Apr 2007 16:29:12 +0100 (BST) Received: from [222.92.8.141] ([222.92.8.141]:12761 "HELO lemote.com") by ftp.linux-mips.org with SMTP id S20022645AbXDOP1Z (ORCPT ); Sun, 15 Apr 2007 16:27:25 +0100 Received: (qmail 19437 invoked by uid 511); 15 Apr 2007 15:28:06 -0000 Received: from unknown (HELO localhost.localdomain) (192.168.2.197) by lemote.com with SMTP; 15 Apr 2007 15:28:06 -0000 From: tiansm@lemote.com To: linux-mips@linux-mips.org Cc: Fuxin Zhang Subject: [PATCH 3/16] Kconfig update for lemote fulong mini-PC Date: Sun, 15 Apr 2007 23:25:52 +0800 Message-Id: <11766507662638-git-send-email-tiansm@lemote.com> X-Mailer: git-send-email 1.4.4.1 In-Reply-To: <11766507661726-git-send-email-tiansm@lemote.com> References: <11766507651736-git-send-email-tiansm@lemote.com> <11766507661317-git-send-email-tiansm@lemote.com> <11766507661726-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: 14847 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: Fuxin Zhang Signed-off-by: Fuxin Zhang --- arch/mips/Kconfig | 38 ++++++++++++++++++++++++++++++++++++++ 1 files changed, 38 insertions(+), 0 deletions(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 338bfa3..c18a835 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -16,6 +16,27 @@ 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 MIPS_MTX1 bool "4G Systems MTX-1 board" select DMA_NONCOHERENT @@ -1142,6 +1163,13 @@ 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 @@ -1352,6 +1380,9 @@ config CPU_SB1 endchoice +config SYS_HAS_CPU_LOONGSON2 + bool + config SYS_HAS_CPU_MIPS32_R1 bool @@ -1681,6 +1712,13 @@ 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 # -- 1.4.4.1