Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751432AbeABPjk (ORCPT + 1 other); Tue, 2 Jan 2018 10:39:40 -0500 Received: from forward103p.mail.yandex.net ([77.88.28.106]:45071 "EHLO forward103p.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750743AbeABPjj (ORCPT ); Tue, 2 Jan 2018 10:39:39 -0500 Authentication-Results: smtp4o.mail.yandex.net; dkim=pass header.i=@flygoat.com From: Jiaxun Yang To: James Hogan Cc: Ralf Baechle , Huacai CHen , linux-mips@linux-mips.org, linux-kernel@vger.kernel.org, Jiaxun Yang Subject: [PATCH v2] MIPS: Loongson64: Drop 32-bit support for Loongson 2E/2F devices Date: Tue, 2 Jan 2018 23:39:17 +0800 Message-Id: <20180102153917.4563-1-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.15.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: The 32-bit support was broken at runtime, it doesn't boot anymore, witch is hard to debug because even early printk isn't working, also there are some build warnings. Some newer bootloader may not support 32-bit ELF. So we decide to drop 32-bit support. Make loongson64 a pure 64-bit arch. Signed-off-by: Jiaxun Yang --- arch/mips/loongson64/Kconfig | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/mips/loongson64/Kconfig b/arch/mips/loongson64/Kconfig index 0d249fc3cfe9..a7d9a9241ac4 100644 --- a/arch/mips/loongson64/Kconfig +++ b/arch/mips/loongson64/Kconfig @@ -17,7 +17,6 @@ config LEMOTE_FULOONG2E select I8259 select ISA select IRQ_MIPS_CPU - select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_HIGHMEM @@ -49,7 +48,6 @@ config LEMOTE_MACH2F select ISA select SYS_HAS_CPU_LOONGSON2F select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_HIGHMEM select SYS_SUPPORTS_LITTLE_ENDIAN -- 2.15.1