Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751098AbZGBP0e (ORCPT ); Thu, 2 Jul 2009 11:26:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753841AbZGBP0Z (ORCPT ); Thu, 2 Jul 2009 11:26:25 -0400 Received: from mail-ew0-f215.google.com ([209.85.219.215]:49024 "EHLO mail-ew0-f215.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754970AbZGBP0V (ORCPT ); Thu, 2 Jul 2009 11:26:21 -0400 X-Greylist: delayed 372 seconds by postgrey-1.27 at vger.kernel.org; Thu, 02 Jul 2009 11:25:58 EDT DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=B3WIiixSvVrYlJZgJIv8Ag0pWeuA0h+LCCRq4uMwtaf91gvgbbG6Q3rmQjz5Q0I+9I mI3CZDC/grLM8DE0K/NpGpb/qaB/KMiHHn6xcl+FJtDoQw07Qg1g8ko+g1CspCMc+CDT Wy5Dll6aZ7rBQg0KFQLHUaLh4V223ZW3WUB/s= From: Wu Zhangjin To: linux-kernel@vger.kernel.org, linux-mips@linux-mips.org, ralf@linux-mips.org Cc: Wu Zhangjin , Yan Hua , Philippe Vachon , Zhang Le , Zhang Fuxin , loongson-dev , Liu Junliang , Erwan Lerale , Arnaud Patard Subject: [PATCH v4 12/16] [loongson] change naming methods Date: Thu, 2 Jul 2009 23:26:08 +0800 Message-Id: X-Mailer: git-send-email 1.6.2.1 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 81340 Lines: 2671 to make source code of loongson sharable to the machines(such as gdium) made by the other companies, we rename arch/mips/lemote to arch/mips/loongson, asm/mach-lemote to asm/mach-loongson, and rename lm2e to the name of the machine: fuloong-2e. accordingly, FULONG are renamed to FULOONG2E to make it distinguishable to the future FULOONG2F. and also, some other relative tuning is needed. Signed-off-by: Wu Zhangjin --- arch/mips/Kconfig | 8 +- arch/mips/Makefile | 8 +- .../asm/mach-lemote/cpu-feature-overrides.h | 59 ----- arch/mips/include/asm/mach-lemote/dma-coherence.h | 68 ------ arch/mips/include/asm/mach-lemote/loongson.h | 56 ----- arch/mips/include/asm/mach-lemote/mc146818rtc.h | 36 --- arch/mips/include/asm/mach-lemote/pci.h | 31 --- arch/mips/include/asm/mach-lemote/war.h | 25 --- .../asm/mach-loongson/cpu-feature-overrides.h | 59 +++++ .../mips/include/asm/mach-loongson/dma-coherence.h | 68 ++++++ arch/mips/include/asm/mach-loongson/loongson.h | 56 +++++ arch/mips/include/asm/mach-loongson/mc146818rtc.h | 36 +++ arch/mips/include/asm/mach-loongson/pci.h | 31 +++ arch/mips/include/asm/mach-loongson/war.h | 25 +++ arch/mips/include/asm/mips-boards/bonito64.h | 2 +- arch/mips/lemote/lm2e/Makefile | 13 -- arch/mips/lemote/lm2e/bonito-irq.c | 51 ----- arch/mips/lemote/lm2e/cmdline.c | 52 ----- arch/mips/lemote/lm2e/early_printk.c | 39 ---- arch/mips/lemote/lm2e/env.c | 58 ----- arch/mips/lemote/lm2e/init.c | 30 --- arch/mips/lemote/lm2e/irq.c | 111 ---------- arch/mips/lemote/lm2e/machtype.c | 15 -- arch/mips/lemote/lm2e/mem.c | 36 --- arch/mips/lemote/lm2e/pci.c | 83 ------- arch/mips/lemote/lm2e/reset.c | 39 ---- arch/mips/lemote/lm2e/setup.c | 60 ------ arch/mips/lemote/lm2e/time.c | 27 --- arch/mips/loongson/fuloong-2e/Makefile | 13 ++ arch/mips/loongson/fuloong-2e/bonito-irq.c | 51 +++++ arch/mips/loongson/fuloong-2e/cmdline.c | 52 +++++ arch/mips/loongson/fuloong-2e/early_printk.c | 39 ++++ arch/mips/loongson/fuloong-2e/env.c | 58 +++++ arch/mips/loongson/fuloong-2e/init.c | 30 +++ arch/mips/loongson/fuloong-2e/irq.c | 111 ++++++++++ arch/mips/loongson/fuloong-2e/machtype.c | 15 ++ arch/mips/loongson/fuloong-2e/mem.c | 36 +++ arch/mips/loongson/fuloong-2e/pci.c | 83 +++++++ arch/mips/loongson/fuloong-2e/reset.c | 39 ++++ arch/mips/loongson/fuloong-2e/setup.c | 60 ++++++ arch/mips/loongson/fuloong-2e/time.c | 27 +++ arch/mips/pci/Makefile | 2 +- arch/mips/pci/fixup-fuloong2e.c | 224 ++++++++++++++++++++ arch/mips/pci/fixup-lm2e.c | 224 -------------------- arch/mips/pci/ops-bonito64.c | 4 +- 45 files changed, 1125 insertions(+), 1125 deletions(-) delete mode 100644 arch/mips/include/asm/mach-lemote/cpu-feature-overrides.h delete mode 100644 arch/mips/include/asm/mach-lemote/dma-coherence.h delete mode 100644 arch/mips/include/asm/mach-lemote/loongson.h delete mode 100644 arch/mips/include/asm/mach-lemote/mc146818rtc.h delete mode 100644 arch/mips/include/asm/mach-lemote/pci.h delete mode 100644 arch/mips/include/asm/mach-lemote/war.h create mode 100644 arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h create mode 100644 arch/mips/include/asm/mach-loongson/dma-coherence.h create mode 100644 arch/mips/include/asm/mach-loongson/loongson.h create mode 100644 arch/mips/include/asm/mach-loongson/mc146818rtc.h create mode 100644 arch/mips/include/asm/mach-loongson/pci.h create mode 100644 arch/mips/include/asm/mach-loongson/war.h delete mode 100644 arch/mips/lemote/lm2e/Makefile delete mode 100644 arch/mips/lemote/lm2e/bonito-irq.c delete mode 100644 arch/mips/lemote/lm2e/cmdline.c delete mode 100644 arch/mips/lemote/lm2e/early_printk.c delete mode 100644 arch/mips/lemote/lm2e/env.c delete mode 100644 arch/mips/lemote/lm2e/init.c delete mode 100644 arch/mips/lemote/lm2e/irq.c delete mode 100644 arch/mips/lemote/lm2e/machtype.c delete mode 100644 arch/mips/lemote/lm2e/mem.c delete mode 100644 arch/mips/lemote/lm2e/pci.c delete mode 100644 arch/mips/lemote/lm2e/reset.c delete mode 100644 arch/mips/lemote/lm2e/setup.c delete mode 100644 arch/mips/lemote/lm2e/time.c create mode 100644 arch/mips/loongson/fuloong-2e/Makefile create mode 100644 arch/mips/loongson/fuloong-2e/bonito-irq.c create mode 100644 arch/mips/loongson/fuloong-2e/cmdline.c create mode 100644 arch/mips/loongson/fuloong-2e/early_printk.c create mode 100644 arch/mips/loongson/fuloong-2e/env.c create mode 100644 arch/mips/loongson/fuloong-2e/init.c create mode 100644 arch/mips/loongson/fuloong-2e/irq.c create mode 100644 arch/mips/loongson/fuloong-2e/machtype.c create mode 100644 arch/mips/loongson/fuloong-2e/mem.c create mode 100644 arch/mips/loongson/fuloong-2e/pci.c create mode 100644 arch/mips/loongson/fuloong-2e/reset.c create mode 100644 arch/mips/loongson/fuloong-2e/setup.c create mode 100644 arch/mips/loongson/fuloong-2e/time.c create mode 100644 arch/mips/pci/fixup-fuloong2e.c delete mode 100644 arch/mips/pci/fixup-lm2e.c diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index a383dac..3414e23 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -6,7 +6,7 @@ config MIPS select HAVE_ARCH_KGDB # Horrible source of confusion. Die, die, die ... select EMBEDDED - select RTC_LIB if !LEMOTE_FULONG + select RTC_LIB if !LEMOTE_FULOONG2E mainmenu "Linux/MIPS Kernel Configuration" @@ -174,8 +174,8 @@ config LASAT select SYS_SUPPORTS_64BIT_KERNEL if BROKEN select SYS_SUPPORTS_LITTLE_ENDIAN -config LEMOTE_FULONG - bool "Lemote Fulong mini-PC" +config LEMOTE_FULOONG2E + bool "Lemote Fuloong2e mini-PC" select ARCH_SPARSEMEM_ENABLE select CEVT_R4K select CSRC_R4K @@ -196,7 +196,7 @@ config LEMOTE_FULONG select GENERIC_ISA_DMA_SUPPORT_BROKEN select CPU_HAS_WB help - Lemote Fulong mini-PC board based on the Chinese Loongson-2E CPU and + Lemote Fuloong2e mini-PC board based on the Chinese Loongson-2E CPU and an FPGA northbridge config MIPS_MALTA diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 861da51..7754cbb 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -314,11 +314,11 @@ cflags-$(CONFIG_WR_PPMC) += -I$(srctree)/arch/mips/include/asm/mach-wrppmc load-$(CONFIG_WR_PPMC) += 0xffffffff80100000 # -# lemote fulong mini-PC board +# lemote fuloong2e mini-PC board # -core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/ -load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000 -cflags-$(CONFIG_LEMOTE_FULONG) += -I$(srctree)/arch/mips/include/asm/mach-lemote +core-$(CONFIG_LEMOTE_FULOONG2E) +=arch/mips/loongson/fuloong-2e/ +load-$(CONFIG_LEMOTE_FULOONG2E) +=0xffffffff80100000 +cflags-$(CONFIG_LEMOTE_FULOONG2E) += -I$(srctree)/arch/mips/include/asm/mach-loongson/ # # MIPS Malta board diff --git a/arch/mips/include/asm/mach-lemote/cpu-feature-overrides.h b/arch/mips/include/asm/mach-lemote/cpu-feature-overrides.h deleted file mode 100644 index 550a10d..0000000 --- a/arch/mips/include/asm/mach-lemote/cpu-feature-overrides.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2009 Wu Zhangjin - * Copyright (C) 2009 Philippe Vachon - * Copyright (C) 2009 Zhang Le - * - * reference: /proc/cpuinfo, - * arch/mips/kernel/cpu-probe.c(cpu_probe_legacy), - * arch/mips/kernel/proc.c(show_cpuinfo), - * loongson2f user manual. - */ - -#ifndef __ASM_MACH_LEMOTE_CPU_FEATURE_OVERRIDES_H -#define __ASM_MACH_LEMOTE_CPU_FEATURE_OVERRIDES_H - -#define cpu_dcache_line_size() 32 -#define cpu_icache_line_size() 32 -#define cpu_scache_line_size() 32 - - -#define cpu_has_32fpr 1 -#define cpu_has_3k_cache 0 -#define cpu_has_4k_cache 1 -#define cpu_has_4kex 1 -#define cpu_has_64bits 1 -#define cpu_has_cache_cdex_p 0 -#define cpu_has_cache_cdex_s 0 -#define cpu_has_counter 1 -#define cpu_has_dc_aliases 1 -#define cpu_has_divec 0 -#define cpu_has_dsp 0 -#define cpu_has_ejtag 0 -#define cpu_has_fpu 1 -#define cpu_has_ic_fills_f_dc 0 -#define cpu_has_inclusive_pcaches 1 -#define cpu_has_llsc 1 -#define cpu_has_mcheck 0 -#define cpu_has_mdmx 0 -#define cpu_has_mips16 0 -#define cpu_has_mips32r1 0 -#define cpu_has_mips32r2 0 -#define cpu_has_mips3d 0 -#define cpu_has_mips64r1 0 -#define cpu_has_mips64r2 0 -#define cpu_has_mipsmt 0 -#define cpu_has_prefetch 0 -#define cpu_has_smartmips 0 -#define cpu_has_tlb 1 -#define cpu_has_tx39_cache 0 -#define cpu_has_userlocal 0 -#define cpu_has_vce 0 -#define cpu_has_vtag_icache 0 -#define cpu_has_watch 1 -#define cpu_icache_snoops_remote_store 1 - -#endif /* __ASM_MACH_LEMOTE_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-lemote/dma-coherence.h b/arch/mips/include/asm/mach-lemote/dma-coherence.h deleted file mode 100644 index c8de5e7..0000000 --- a/arch/mips/include/asm/mach-lemote/dma-coherence.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2006, 07 Ralf Baechle - * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - */ -#ifndef __ASM_MACH_LEMOTE_DMA_COHERENCE_H -#define __ASM_MACH_LEMOTE_DMA_COHERENCE_H - -struct device; - -static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, - size_t size) -{ - return virt_to_phys(addr) | 0x80000000; -} - -static inline dma_addr_t plat_map_dma_mem_page(struct device *dev, - struct page *page) -{ - return page_to_phys(page) | 0x80000000; -} - -static inline unsigned long plat_dma_addr_to_phys(struct device *dev, - dma_addr_t dma_addr) -{ - return dma_addr & 0x7fffffff; -} - -static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr, - size_t size, enum dma_data_direction direction) -{ -} - -static inline int plat_dma_supported(struct device *dev, u64 mask) -{ - /* - * we fall back to GFP_DMA when the mask isn't all 1s, - * so we can't guarantee allocations that must be - * within a tighter range than GFP_DMA.. - */ - if (mask < DMA_BIT_MASK(24)) - return 0; - - return 1; -} - -static inline void plat_extra_sync_for_device(struct device *dev) -{ - return; -} - -static inline int plat_dma_mapping_error(struct device *dev, - dma_addr_t dma_addr) -{ - return 0; -} - -static inline int plat_device_is_coherent(struct device *dev) -{ - return 0; -} - -#endif /* __ASM_MACH_LEMOTE_DMA_COHERENCE_H */ diff --git a/arch/mips/include/asm/mach-lemote/loongson.h b/arch/mips/include/asm/mach-lemote/loongson.h deleted file mode 100644 index 95ee4c8..0000000 --- a/arch/mips/include/asm/mach-lemote/loongson.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (C) 2009 Lemote, Inc. & Institute of Computing Technology - * Author: Wu Zhangjin - * - * 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; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifndef __ASM_MACH_LOONGSON_LOONGSON_H -#define __ASM_MACH_LOONGSON_LOONGSON_H - -#include -#include - -/* there is an internal bonito64-compatiable northbridge in loongson2e/2f */ -#include - -/* loongson internal northbridge initialization */ -extern void bonito_irq_init(void); - -/* loongson-based machines specific reboot setup */ -extern void mips_reboot_setup(void); - -/* environment arguments from bootloader */ -extern unsigned long bus_clock, cpu_clock_freq; -extern unsigned long memsize, highmemsize; - -/* loongson-specific command line, env and memory initialization */ -extern void __init prom_init_memory(void); -extern void __init prom_init_cmdline(void); -extern void __init prom_init_env(void); - -/* PCI Configuration Registers */ -#define LOONGSON_PCI_ISR4C BONITO_PCI_REG(0x4c) - -/* PCI_Hit*_Sel_* */ - -#define LOONGSON_PCI_HIT0_SEL_L BONITO(BONITO_REGBASE + 0x50) -#define LOONGSON_PCI_HIT0_SEL_H BONITO(BONITO_REGBASE + 0x54) -#define LOONGSON_PCI_HIT1_SEL_L BONITO(BONITO_REGBASE + 0x58) -#define LOONGSON_PCI_HIT1_SEL_H BONITO(BONITO_REGBASE + 0x5c) -#define LOONGSON_PCI_HIT2_SEL_L BONITO(BONITO_REGBASE + 0x60) -#define LOONGSON_PCI_HIT2_SEL_H BONITO(BONITO_REGBASE + 0x64) - -/* PXArb Config & Status */ - -#define LOONGSON_PXARB_CFG BONITO(BONITO_REGBASE + 0x68) -#define LOONGSON_PXARB_STATUS BONITO(BONITO_REGBASE + 0x6c) - -/* loongson2-specific perf counter IRQ */ -#define LOONGSON2_PERFCNT_IRQ (MIPS_CPU_IRQ_BASE + 6) - -#endif /* __ASM_MACH_LOONGSON_LOONGSON_H */ diff --git a/arch/mips/include/asm/mach-lemote/mc146818rtc.h b/arch/mips/include/asm/mach-lemote/mc146818rtc.h deleted file mode 100644 index ed5147e..0000000 --- a/arch/mips/include/asm/mach-lemote/mc146818rtc.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1998, 2001, 03, 07 by Ralf Baechle (ralf@linux-mips.org) - * - * RTC routines for PC style attached Dallas chip. - */ -#ifndef __ASM_MACH_LEMOTE_MC146818RTC_H -#define __ASM_MACH_LEMOTE_MC146818RTC_H - -#include - -#define RTC_PORT(x) (0x70 + (x)) -#define RTC_IRQ 8 - -static inline unsigned char CMOS_READ(unsigned long addr) -{ - outb_p(addr, RTC_PORT(0)); - return inb_p(RTC_PORT(1)); -} - -static inline void CMOS_WRITE(unsigned char data, unsigned long addr) -{ - outb_p(addr, RTC_PORT(0)); - outb_p(data, RTC_PORT(1)); -} - -#define RTC_ALWAYS_BCD 0 - -#ifndef mc146818_decode_year -#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970) -#endif - -#endif /* __ASM_MACH_LEMOTE_MC146818RTC_H */ diff --git a/arch/mips/include/asm/mach-lemote/pci.h b/arch/mips/include/asm/mach-lemote/pci.h deleted file mode 100644 index 3e6b130..0000000 --- a/arch/mips/include/asm/mach-lemote/pci.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Copyright (c) 2008 Zhang Le - * - * 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; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be - * useful, but WITHOUT ANY WARRANTY; without even the implied - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR - * PURPOSE. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA - * 02139, USA. - */ - -#ifndef __ASM_MACH_LEMOTE_PCI_H_ -#define __ASM_MACH_LEMOTE_PCI_H_ - -extern struct pci_ops bonito64_pci_ops; - -#define LOONGSON2E_PCI_MEM_START BONITO_PCILO1_BASE -#define LOONGSON2E_PCI_MEM_END (BONITO_PCILO1_BASE + 0x04000000 * 2) -#define LOONGSON2E_PCI_IO_START 0x00004000UL - -#endif /* !__ASM_MACH_LEMOTE_PCI_H_ */ diff --git a/arch/mips/include/asm/mach-lemote/war.h b/arch/mips/include/asm/mach-lemote/war.h deleted file mode 100644 index 05f89e0..0000000 --- a/arch/mips/include/asm/mach-lemote/war.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle - */ -#ifndef __ASM_MIPS_MACH_LEMOTE_WAR_H -#define __ASM_MIPS_MACH_LEMOTE_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define RM9000_CDEX_SMP_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_LEMOTE_WAR_H */ diff --git a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h new file mode 100644 index 0000000..ce5b6e2 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h @@ -0,0 +1,59 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2009 Wu Zhangjin + * Copyright (C) 2009 Philippe Vachon + * Copyright (C) 2009 Zhang Le + * + * reference: /proc/cpuinfo, + * arch/mips/kernel/cpu-probe.c(cpu_probe_legacy), + * arch/mips/kernel/proc.c(show_cpuinfo), + * loongson2f user manual. + */ + +#ifndef __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H + +#define cpu_dcache_line_size() 32 +#define cpu_icache_line_size() 32 +#define cpu_scache_line_size() 32 + + +#define cpu_has_32fpr 1 +#define cpu_has_3k_cache 0 +#define cpu_has_4k_cache 1 +#define cpu_has_4kex 1 +#define cpu_has_64bits 1 +#define cpu_has_cache_cdex_p 0 +#define cpu_has_cache_cdex_s 0 +#define cpu_has_counter 1 +#define cpu_has_dc_aliases 1 +#define cpu_has_divec 0 +#define cpu_has_dsp 0 +#define cpu_has_ejtag 0 +#define cpu_has_fpu 1 +#define cpu_has_ic_fills_f_dc 0 +#define cpu_has_inclusive_pcaches 1 +#define cpu_has_llsc 1 +#define cpu_has_mcheck 0 +#define cpu_has_mdmx 0 +#define cpu_has_mips16 0 +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips3d 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 +#define cpu_has_mipsmt 0 +#define cpu_has_prefetch 0 +#define cpu_has_smartmips 0 +#define cpu_has_tlb 1 +#define cpu_has_tx39_cache 0 +#define cpu_has_userlocal 0 +#define cpu_has_vce 0 +#define cpu_has_vtag_icache 0 +#define cpu_has_watch 1 +#define cpu_icache_snoops_remote_store 1 + +#endif /* __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-loongson/dma-coherence.h b/arch/mips/include/asm/mach-loongson/dma-coherence.h new file mode 100644 index 0000000..71a6851 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/dma-coherence.h @@ -0,0 +1,68 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2006, 07 Ralf Baechle + * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + */ +#ifndef __ASM_MACH_LOONGSON_DMA_COHERENCE_H +#define __ASM_MACH_LOONGSON_DMA_COHERENCE_H + +struct device; + +static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, + size_t size) +{ + return virt_to_phys(addr) | 0x80000000; +} + +static inline dma_addr_t plat_map_dma_mem_page(struct device *dev, + struct page *page) +{ + return page_to_phys(page) | 0x80000000; +} + +static inline unsigned long plat_dma_addr_to_phys(struct device *dev, + dma_addr_t dma_addr) +{ + return dma_addr & 0x7fffffff; +} + +static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr, + size_t size, enum dma_data_direction direction) +{ +} + +static inline int plat_dma_supported(struct device *dev, u64 mask) +{ + /* + * we fall back to GFP_DMA when the mask isn't all 1s, + * so we can't guarantee allocations that must be + * within a tighter range than GFP_DMA.. + */ + if (mask < DMA_BIT_MASK(24)) + return 0; + + return 1; +} + +static inline void plat_extra_sync_for_device(struct device *dev) +{ + return; +} + +static inline int plat_dma_mapping_error(struct device *dev, + dma_addr_t dma_addr) +{ + return 0; +} + +static inline int plat_device_is_coherent(struct device *dev) +{ + return 0; +} + +#endif /* __ASM_MACH_LOONGSON_DMA_COHERENCE_H */ diff --git a/arch/mips/include/asm/mach-loongson/loongson.h b/arch/mips/include/asm/mach-loongson/loongson.h new file mode 100644 index 0000000..95ee4c8 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/loongson.h @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2009 Lemote, Inc. & Institute of Computing Technology + * Author: Wu Zhangjin + * + * 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; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __ASM_MACH_LOONGSON_LOONGSON_H +#define __ASM_MACH_LOONGSON_LOONGSON_H + +#include +#include + +/* there is an internal bonito64-compatiable northbridge in loongson2e/2f */ +#include + +/* loongson internal northbridge initialization */ +extern void bonito_irq_init(void); + +/* loongson-based machines specific reboot setup */ +extern void mips_reboot_setup(void); + +/* environment arguments from bootloader */ +extern unsigned long bus_clock, cpu_clock_freq; +extern unsigned long memsize, highmemsize; + +/* loongson-specific command line, env and memory initialization */ +extern void __init prom_init_memory(void); +extern void __init prom_init_cmdline(void); +extern void __init prom_init_env(void); + +/* PCI Configuration Registers */ +#define LOONGSON_PCI_ISR4C BONITO_PCI_REG(0x4c) + +/* PCI_Hit*_Sel_* */ + +#define LOONGSON_PCI_HIT0_SEL_L BONITO(BONITO_REGBASE + 0x50) +#define LOONGSON_PCI_HIT0_SEL_H BONITO(BONITO_REGBASE + 0x54) +#define LOONGSON_PCI_HIT1_SEL_L BONITO(BONITO_REGBASE + 0x58) +#define LOONGSON_PCI_HIT1_SEL_H BONITO(BONITO_REGBASE + 0x5c) +#define LOONGSON_PCI_HIT2_SEL_L BONITO(BONITO_REGBASE + 0x60) +#define LOONGSON_PCI_HIT2_SEL_H BONITO(BONITO_REGBASE + 0x64) + +/* PXArb Config & Status */ + +#define LOONGSON_PXARB_CFG BONITO(BONITO_REGBASE + 0x68) +#define LOONGSON_PXARB_STATUS BONITO(BONITO_REGBASE + 0x6c) + +/* loongson2-specific perf counter IRQ */ +#define LOONGSON2_PERFCNT_IRQ (MIPS_CPU_IRQ_BASE + 6) + +#endif /* __ASM_MACH_LOONGSON_LOONGSON_H */ diff --git a/arch/mips/include/asm/mach-loongson/mc146818rtc.h b/arch/mips/include/asm/mach-loongson/mc146818rtc.h new file mode 100644 index 0000000..ed7fe97 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/mc146818rtc.h @@ -0,0 +1,36 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1998, 2001, 03, 07 by Ralf Baechle (ralf@linux-mips.org) + * + * RTC routines for PC style attached Dallas chip. + */ +#ifndef __ASM_MACH_LOONGSON_MC146818RTC_H +#define __ASM_MACH_LOONGSON_MC146818RTC_H + +#include + +#define RTC_PORT(x) (0x70 + (x)) +#define RTC_IRQ 8 + +static inline unsigned char CMOS_READ(unsigned long addr) +{ + outb_p(addr, RTC_PORT(0)); + return inb_p(RTC_PORT(1)); +} + +static inline void CMOS_WRITE(unsigned char data, unsigned long addr) +{ + outb_p(addr, RTC_PORT(0)); + outb_p(data, RTC_PORT(1)); +} + +#define RTC_ALWAYS_BCD 0 + +#ifndef mc146818_decode_year +#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970) +#endif + +#endif /* __ASM_MACH_LOONGSON_MC146818RTC_H */ diff --git a/arch/mips/include/asm/mach-loongson/pci.h b/arch/mips/include/asm/mach-loongson/pci.h new file mode 100644 index 0000000..e229b29 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/pci.h @@ -0,0 +1,31 @@ +/* + * Copyright (c) 2008 Zhang Le + * + * 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; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be + * useful, but WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + * PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA + * 02139, USA. + */ + +#ifndef __ASM_MACH_LOONGSON_PCI_H_ +#define __ASM_MACH_LOONGSON_PCI_H_ + +extern struct pci_ops bonito64_pci_ops; + +#define LOONGSON2E_PCI_MEM_START BONITO_PCILO1_BASE +#define LOONGSON2E_PCI_MEM_END (BONITO_PCILO1_BASE + 0x04000000 * 2) +#define LOONGSON2E_PCI_IO_START 0x00004000UL + +#endif /* !__ASM_MACH_LOONGSON_PCI_H_ */ diff --git a/arch/mips/include/asm/mach-loongson/war.h b/arch/mips/include/asm/mach-loongson/war.h new file mode 100644 index 0000000..4b971c3 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/war.h @@ -0,0 +1,25 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2002, 2004, 2007 by Ralf Baechle + */ +#ifndef __ASM_MACH_LOONGSON_WAR_H +#define __ASM_MACH_LOONGSON_WAR_H + +#define R4600_V1_INDEX_ICACHEOP_WAR 0 +#define R4600_V1_HIT_CACHEOP_WAR 0 +#define R4600_V2_HIT_CACHEOP_WAR 0 +#define R5432_CP0_INTERRUPT_WAR 0 +#define BCM1250_M3_WAR 0 +#define SIBYTE_1956_WAR 0 +#define MIPS4K_ICACHE_REFILL_WAR 0 +#define MIPS_CACHE_SYNC_WAR 0 +#define TX49XX_ICACHE_INDEX_INV_WAR 0 +#define RM9000_CDEX_SMP_WAR 0 +#define ICACHE_REFILLS_WORKAROUND_WAR 0 +#define R10000_LLSC_WAR 0 +#define MIPS34K_MISSED_ITLB_WAR 0 + +#endif /* __ASM_MACH_LEMOTE_WAR_H */ diff --git a/arch/mips/include/asm/mips-boards/bonito64.h b/arch/mips/include/asm/mips-boards/bonito64.h index a0f04bb..a576ce0 100644 --- a/arch/mips/include/asm/mips-boards/bonito64.h +++ b/arch/mips/include/asm/mips-boards/bonito64.h @@ -26,7 +26,7 @@ /* offsets from base register */ #define BONITO(x) (x) -#elif defined(CONFIG_LEMOTE_FULONG) +#elif defined(CONFIG_LEMOTE_FULOONG2E) #define BONITO(x) (*(volatile u32 *)((char *)CKSEG1ADDR(BONITO_REG_BASE) + (x))) #define BONITO_IRQ_BASE 32 diff --git a/arch/mips/lemote/lm2e/Makefile b/arch/mips/lemote/lm2e/Makefile deleted file mode 100644 index a5bc1ef..0000000 --- a/arch/mips/lemote/lm2e/Makefile +++ /dev/null @@ -1,13 +0,0 @@ -# -# Makefile for Lemote Fulong mini-PC board. -# - -obj-y += setup.o init.o reset.o irq.o pci.o bonito-irq.o mem.o \ - env.o cmdline.o time.o machtype.o - -# -# Early printk support -# -obj-$(CONFIG_EARLY_PRINTK) += early_printk.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/lemote/lm2e/bonito-irq.c b/arch/mips/lemote/lm2e/bonito-irq.c deleted file mode 100644 index 3e31e7a..0000000 --- a/arch/mips/lemote/lm2e/bonito-irq.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net - * Copyright (C) 2000, 2001 Ralf Baechle (ralf@gnu.org) - * - * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * 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; either version 2 of the License, or (at your - * option) any later version. - */ -#include - -#include - -static inline void bonito_irq_enable(unsigned int irq) -{ - BONITO_INTENSET = (1 << (irq - BONITO_IRQ_BASE)); - mmiowb(); -} - -static inline void bonito_irq_disable(unsigned int irq) -{ - BONITO_INTENCLR = (1 << (irq - BONITO_IRQ_BASE)); - mmiowb(); -} - -static struct irq_chip bonito_irq_type = { - .name = "bonito_irq", - .ack = bonito_irq_disable, - .mask = bonito_irq_disable, - .mask_ack = bonito_irq_disable, - .unmask = bonito_irq_enable, -}; - -static struct irqaction dma_timeout_irqaction = { - .handler = no_action, - .name = "dma_timeout", -}; - -void bonito_irq_init(void) -{ - u32 i; - - for (i = BONITO_IRQ_BASE; i < BONITO_IRQ_BASE + 32; i++) - set_irq_chip_and_handler(i, &bonito_irq_type, handle_level_irq); - - setup_irq(BONITO_IRQ_BASE + 10, &dma_timeout_irqaction); -} diff --git a/arch/mips/lemote/lm2e/cmdline.c b/arch/mips/lemote/lm2e/cmdline.c deleted file mode 100644 index 75f1b24..0000000 --- a/arch/mips/lemote/lm2e/cmdline.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Based on Ocelot Linux port, which is - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * Copyright 2003 ICT CAS - * Author: Michael Guo - * - * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology - * Author: Wu Zhangjin, wuzj@lemote.com - * - * 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; either version 2 of the License, or (at your - * option) any later version. - */ -#include - -#include - -int prom_argc; -/* pmon passes arguments in 32bit pointers */ -int *_prom_argv; - -void __init prom_init_cmdline(void) -{ - int i; - long l; - - /* firmware arguments are initialized in head.S */ - prom_argc = fw_arg0; - _prom_argv = (int *)fw_arg1; - - /* arg[0] is "g", the rest is boot parameters */ - arcs_cmdline[0] = '\0'; - for (i = 1; i < prom_argc; i++) { - l = (long)_prom_argv[i]; - if (strlen(arcs_cmdline) + strlen(((char *)l) + 1) - >= sizeof(arcs_cmdline)) - break; - strcat(arcs_cmdline, ((char *)l)); - strcat(arcs_cmdline, " "); - } - - if ((strstr(arcs_cmdline, "console=")) == NULL) - strcat(arcs_cmdline, " console=ttyS0,115200"); - if ((strstr(arcs_cmdline, "root=")) == NULL) - strcat(arcs_cmdline, " root=/dev/hda1"); -} diff --git a/arch/mips/lemote/lm2e/early_printk.c b/arch/mips/lemote/lm2e/early_printk.c deleted file mode 100644 index 3e0a6ea..0000000 --- a/arch/mips/lemote/lm2e/early_printk.c +++ /dev/null @@ -1,39 +0,0 @@ -/* early printk support - * - * Copyright (c) 2009 Philippe Vachon - * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology - * Author: Wu Zhangjin, wuzj@lemote.com - * - * 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; either version 2 of the License, or (at your - * option) any later version. - */ -#include - -#include - -#define UART_BASE (BONITO_PCIIO_BASE + 0x3f8) - -#define PORT(base, offset) (u8 *)(base + offset) - -static inline unsigned int serial_in(phys_addr_t base, int offset) -{ - return readb(PORT(base, offset)); -} - -static inline void serial_out(phys_addr_t base, int offset, int value) -{ - writeb(value, PORT(base, offset)); -} - -void prom_putchar(char c) -{ - phys_addr_t uart_base = - (phys_addr_t) ioremap_nocache(UART_BASE, 8); - - while ((serial_in(uart_base, UART_LSR) & UART_LSR_THRE) == 0) - ; - - serial_out(uart_base, UART_TX, c); -} diff --git a/arch/mips/lemote/lm2e/env.c b/arch/mips/lemote/lm2e/env.c deleted file mode 100644 index b9ef503..0000000 --- a/arch/mips/lemote/lm2e/env.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Based on Ocelot Linux port, which is - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * Copyright 2003 ICT CAS - * Author: Michael Guo - * - * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology - * Author: Wu Zhangjin, wuzj@lemote.com - * - * 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; either version 2 of the License, or (at your - * option) any later version. - */ -#include - -#include - -unsigned long bus_clock, cpu_clock_freq; -unsigned long memsize, highmemsize; - -/* pmon passes arguments in 32bit pointers */ -int *_prom_envp; - -#define parse_even_earlier(res, option, p) \ -do { \ - if (strncmp(option, (char *)p, strlen(option)) == 0) \ - strict_strtol((char *)p + strlen(option"="), \ - 10, &res); \ -} while (0) - -void __init prom_init_env(void) -{ - long l; - - /* firmware arguments are initialized in head.S */ - _prom_envp = (int *)fw_arg2; - - l = (long)*_prom_envp; - while (l != 0) { - parse_even_earlier(bus_clock, "busclock", l); - parse_even_earlier(cpu_clock_freq, "cpuclock", l); - parse_even_earlier(memsize, "memsize", l); - parse_even_earlier(highmemsize, "highmemsize", l); - _prom_envp++; - l = (long)*_prom_envp; - } - if (memsize == 0) - memsize = 256; - - pr_info("busclock=%ld, cpuclock=%ld, memsize=%ld, highmemsize=%ld\n", - bus_clock, cpu_clock_freq, memsize, highmemsize); -} diff --git a/arch/mips/lemote/lm2e/init.c b/arch/mips/lemote/lm2e/init.c deleted file mode 100644 index 3abe927..0000000 --- a/arch/mips/lemote/lm2e/init.c +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology - * Author: Wu Zhangjin, wuzj@lemote.com - * - * 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; either version 2 of the License, or (at your - * option) any later version. - */ - -#include - -#include - -#include - -void __init prom_init(void) -{ - /* init base address of io space */ - set_io_port_base((unsigned long) - ioremap(BONITO_PCIIO_BASE, BONITO_PCIIO_SIZE)); - - prom_init_cmdline(); - prom_init_env(); - prom_init_memory(); -} - -void __init prom_free_prom_memory(void) -{ -} diff --git a/arch/mips/lemote/lm2e/irq.c b/arch/mips/lemote/lm2e/irq.c deleted file mode 100644 index 9585f5a..0000000 --- a/arch/mips/lemote/lm2e/irq.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * 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; either version 2 of the License, or (at your - * option) any later version. - */ -#include -#include - -#include -#include - -#include -/* - * the first level int-handler will jump here if it is a bonito irq - */ -static void bonito_irqdispatch(void) -{ - u32 int_status; - int i; - - /* workaround the IO dma problem: let cpu looping to allow DMA finish */ - int_status = BONITO_INTISR; - if (int_status & (1 << 10)) { - while (int_status & (1 << 10)) { - udelay(1); - int_status = BONITO_INTISR; - } - } - - /* Get pending sources, masked by current enables */ - int_status = BONITO_INTISR & BONITO_INTEN; - - if (int_status != 0) { - i = __ffs(int_status); - int_status &= ~(1 << i); - do_IRQ(BONITO_IRQ_BASE + i); - } -} - -static void i8259_irqdispatch(void) -{ - int irq; - - irq = i8259_irq(); - if (irq >= 0) - do_IRQ(irq); - else - spurious_interrupt(); -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; - - if (pending & CAUSEF_IP7) - do_IRQ(MIPS_CPU_IRQ_BASE + 7); - else if (pending & CAUSEF_IP6) /* perf counter loverflow */ - do_IRQ(LOONGSON2_PERFCNT_IRQ); - else if (pending & CAUSEF_IP5) - i8259_irqdispatch(); - else if (pending & CAUSEF_IP2) - bonito_irqdispatch(); - else - spurious_interrupt(); -} - -static struct irqaction cascade_irqaction = { - .handler = no_action, - .name = "cascade", -}; - -void __init arch_init_irq(void) -{ - /* - * Clear all of the interrupts while we change the able around a bit. - * int-handler is not on bootstrap - */ - clear_c0_status(ST0_IM | ST0_BEV); - local_irq_disable(); - - /* most bonito irq should be level triggered */ - BONITO_INTEDGE = BONITO_ICU_SYSTEMERR | BONITO_ICU_MASTERERR | - BONITO_ICU_RETRYERR | BONITO_ICU_MBOXES; - BONITO_INTSTEER = 0; - - /* - * Mask out all interrupt by writing "1" to all bit position in - * the interrupt reset reg. - */ - BONITO_INTENCLR = ~0; - - /* init all controller - * 0-15 ------> i8259 interrupt - * 16-23 ------> mips cpu interrupt - * 32-63 ------> bonito irq - */ - - /* Sets the first-level interrupt dispatcher. */ - mips_cpu_irq_init(); - init_i8259_irqs(); - bonito_irq_init(); - - /* bonito irq at IP2 */ - setup_irq(MIPS_CPU_IRQ_BASE + 2, &cascade_irqaction); - /* 8259 irq at IP5 */ - setup_irq(MIPS_CPU_IRQ_BASE + 5, &cascade_irqaction); -} diff --git a/arch/mips/lemote/lm2e/machtype.c b/arch/mips/lemote/lm2e/machtype.c deleted file mode 100644 index 8d803ee..0000000 --- a/arch/mips/lemote/lm2e/machtype.c +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology - * Author: Wu Zhangjin, wuzj@lemote.com - * - * 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; either version 2 of the License, or (at your - * option) any later version. - */ - -const char *get_system_type(void) -{ - return "lemote-fulong"; -} - diff --git a/arch/mips/lemote/lm2e/mem.c b/arch/mips/lemote/lm2e/mem.c deleted file mode 100644 index 6a7feb1..0000000 --- a/arch/mips/lemote/lm2e/mem.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * 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; either version 2 of the License, or (at your - * option) any later version. - */ -#include -#include -#include - -#include - -#include - -void __init prom_init_memory(void) -{ - add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); -#ifdef CONFIG_64BIT - if (highmemsize > 0) - add_memory_region(0x20000000, highmemsize << 20, BOOT_MEM_RAM); -#endif /* CONFIG_64BIT */ -} - -/* override of arch/mips/mm/cache.c: __uncached_access */ -int __uncached_access(struct file *file, unsigned long addr) -{ - if (file->f_flags & O_SYNC) - return 1; - - /* - * On the Lemote Loongson 2e system, the peripheral registers - * reside between 0x1000:0000 and 0x2000:0000. - */ - return addr >= __pa(high_memory) || - ((addr >= 0x10000000) && (addr < 0x20000000)); -} diff --git a/arch/mips/lemote/lm2e/pci.c b/arch/mips/lemote/lm2e/pci.c deleted file mode 100644 index 9812c30..0000000 --- a/arch/mips/lemote/lm2e/pci.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * 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; either version 2 of the License, or (at your - * option) any later version. - */ -#include - -#include -#include - -static struct resource loongson2e_pci_mem_resource = { - .name = "LOONGSON2E PCI MEM", - .start = LOONGSON2E_PCI_MEM_START, - .end = LOONGSON2E_PCI_MEM_END, - .flags = IORESOURCE_MEM, -}; - -static struct resource loongson2e_pci_io_resource = { - .name = "LOONGSON2E PCI IO MEM", - .start = LOONGSON2E_PCI_IO_START, - .end = IO_SPACE_LIMIT, - .flags = IORESOURCE_IO, -}; - -static struct pci_controller loongson2e_pci_controller = { - .pci_ops = &bonito64_pci_ops, - .io_resource = &loongson2e_pci_io_resource, - .mem_resource = &loongson2e_pci_mem_resource, - .mem_offset = 0x00000000UL, - .io_offset = 0x00000000UL, -}; - -static void __init setup_pcimap(void) -{ - /* - * local to PCI mapping for CPU accessing PCI space - * CPU address space [256M,448M] is window for accessing pci space - * we set pcimap_lo[0,1,2] to map it to pci space[0M,64M], [320M,448M] - * - * pcimap: PCI_MAP2 PCI_Mem_Lo2 PCI_Mem_Lo1 PCI_Mem_Lo0 - * [<2G] [384M,448M] [320M,384M] [0M,64M] - */ - BONITO_PCIMAP = BONITO_PCIMAP_PCIMAP_2 | - BONITO_PCIMAP_WIN(2, BONITO_PCILO2_BASE) | - BONITO_PCIMAP_WIN(1, BONITO_PCILO1_BASE) | - BONITO_PCIMAP_WIN(0, 0); - - /* - * PCI-DMA to local mapping: [2G,2G+256M] -> [0M,256M] - */ - BONITO_PCIBASE0 = 0x80000000ul; /* base: 2G -> mmap: 0M */ - /* size: 256M, burst transmission, pre-fetch enable, 64bit */ - LOONGSON_PCI_HIT0_SEL_L = 0xc000000cul; - LOONGSON_PCI_HIT0_SEL_H = 0xfffffffful; - LOONGSON_PCI_HIT1_SEL_L = 0x00000006ul; /* set this BAR as invalid */ - LOONGSON_PCI_HIT1_SEL_H = 0x00000000ul; - LOONGSON_PCI_HIT2_SEL_L = 0x00000006ul; /* set this BAR as invalid */ - LOONGSON_PCI_HIT2_SEL_H = 0x00000000ul; - - /* avoid deadlock of PCI reading/writing lock operation */ - LOONGSON_PCI_ISR4C = 0xd2000001ul; - - /* can not change gnt to break pci transfer when device's gnt not - deassert for some broken device */ - LOONGSON_PXARB_CFG = 0x00fe0105ul; -} - -static int __init pcibios_init(void) -{ - setup_pcimap(); - - loongson2e_pci_controller.io_map_base = mips_io_port_base; - - register_pci_controller(&loongson2e_pci_controller); - - return 0; -} - -arch_initcall(pcibios_init); diff --git a/arch/mips/lemote/lm2e/reset.c b/arch/mips/lemote/lm2e/reset.c deleted file mode 100644 index d89c9e4..0000000 --- a/arch/mips/lemote/lm2e/reset.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * 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; either version 2 of the License, or (at your - * option) any later version. - * - * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * Copyright (C) 2009 Lemote, Inc. & Institute of Computing Technology - * Author: Zhangjin Wu, wuzj@lemote.com - */ -#include - -#include - -#include - -static void loongson2e_restart(char *command) -{ - /* do preparation for reboot */ - BONITO_BONGENCFG &= ~(1 << 2); - BONITO_BONGENCFG |= (1 << 2); - - /* reboot via jumping to boot base address */ - ((void (*)(void))ioremap_nocache(BONITO_BOOT_BASE, 4)) (); -} - -static void loongson2e_halt(void) -{ - while (1) - ; -} - -void mips_reboot_setup(void) -{ - _machine_restart = loongson2e_restart; - _machine_halt = loongson2e_halt; - pm_power_off = loongson2e_halt; -} diff --git a/arch/mips/lemote/lm2e/setup.c b/arch/mips/lemote/lm2e/setup.c deleted file mode 100644 index 655695c..0000000 --- a/arch/mips/lemote/lm2e/setup.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * 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; either version 2 of the License, or (at your - * option) any later version. - */ -#include - -#include - -#include - -#ifdef CONFIG_VT -#include -#include -#endif - -void (*__wbflush)(void); -EXPORT_SYMBOL(__wbflush); - -static void wbflush_loongson2e(void) -{ - asm(".set\tpush\n\t" - ".set\tnoreorder\n\t" - ".set mips3\n\t" - "sync\n\t" - "nop\n\t" - ".set\tpop\n\t" - ".set mips0\n\t"); -} - -void __init plat_mem_setup(void) -{ - mips_reboot_setup(); - - __wbflush = wbflush_loongson2e; - -#ifdef CONFIG_VT -#if defined(CONFIG_VGA_CONSOLE) - conswitchp = &vga_con; - - screen_info = (struct screen_info) { - 0, 25, /* orig-x, orig-y */ - 0, /* unused */ - 0, /* orig-video-page */ - 0, /* orig-video-mode */ - 80, /* orig-video-cols */ - 0, 0, 0, /* ega_ax, ega_bx, ega_cx */ - 25, /* orig-video-lines */ - VIDEO_TYPE_VGAC, /* orig-video-isVGA */ - 16 /* orig-video-points */ - }; -#elif defined(CONFIG_DUMMY_CONSOLE) - conswitchp = &dummy_con; -#endif -#endif -} diff --git a/arch/mips/lemote/lm2e/time.c b/arch/mips/lemote/lm2e/time.c deleted file mode 100644 index b13d171..0000000 --- a/arch/mips/lemote/lm2e/time.c +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology - * Author: Wu Zhangjin, wuzj@lemote.com - * - * 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; either version 2 of the License, or (at your - * option) any later version. - */ -#include -#include - -#include - -void __init plat_time_init(void) -{ - /* setup mips r4k timer */ - mips_hpt_frequency = cpu_clock_freq / 2; -} - -unsigned long read_persistent_clock(void) -{ - return mc146818_get_cmos_time(); -} diff --git a/arch/mips/loongson/fuloong-2e/Makefile b/arch/mips/loongson/fuloong-2e/Makefile new file mode 100644 index 0000000..feb1d6b --- /dev/null +++ b/arch/mips/loongson/fuloong-2e/Makefile @@ -0,0 +1,13 @@ +# +# Makefile for Lemote Fuloong2e mini-PC board. +# + +obj-y += setup.o init.o reset.o irq.o pci.o bonito-irq.o mem.o \ + env.o cmdline.o time.o machtype.o + +# +# Early printk support +# +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/loongson/fuloong-2e/bonito-irq.c b/arch/mips/loongson/fuloong-2e/bonito-irq.c new file mode 100644 index 0000000..3e31e7a --- /dev/null +++ b/arch/mips/loongson/fuloong-2e/bonito-irq.c @@ -0,0 +1,51 @@ +/* + * Copyright 2001 MontaVista Software Inc. + * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net + * Copyright (C) 2000, 2001 Ralf Baechle (ralf@gnu.org) + * + * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * 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; either version 2 of the License, or (at your + * option) any later version. + */ +#include + +#include + +static inline void bonito_irq_enable(unsigned int irq) +{ + BONITO_INTENSET = (1 << (irq - BONITO_IRQ_BASE)); + mmiowb(); +} + +static inline void bonito_irq_disable(unsigned int irq) +{ + BONITO_INTENCLR = (1 << (irq - BONITO_IRQ_BASE)); + mmiowb(); +} + +static struct irq_chip bonito_irq_type = { + .name = "bonito_irq", + .ack = bonito_irq_disable, + .mask = bonito_irq_disable, + .mask_ack = bonito_irq_disable, + .unmask = bonito_irq_enable, +}; + +static struct irqaction dma_timeout_irqaction = { + .handler = no_action, + .name = "dma_timeout", +}; + +void bonito_irq_init(void) +{ + u32 i; + + for (i = BONITO_IRQ_BASE; i < BONITO_IRQ_BASE + 32; i++) + set_irq_chip_and_handler(i, &bonito_irq_type, handle_level_irq); + + setup_irq(BONITO_IRQ_BASE + 10, &dma_timeout_irqaction); +} diff --git a/arch/mips/loongson/fuloong-2e/cmdline.c b/arch/mips/loongson/fuloong-2e/cmdline.c new file mode 100644 index 0000000..75f1b24 --- /dev/null +++ b/arch/mips/loongson/fuloong-2e/cmdline.c @@ -0,0 +1,52 @@ +/* + * Based on Ocelot Linux port, which is + * Copyright 2001 MontaVista Software Inc. + * Author: jsun@mvista.com or jsun@junsun.net + * + * Copyright 2003 ICT CAS + * Author: Michael Guo + * + * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology + * Author: Wu Zhangjin, wuzj@lemote.com + * + * 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; either version 2 of the License, or (at your + * option) any later version. + */ +#include + +#include + +int prom_argc; +/* pmon passes arguments in 32bit pointers */ +int *_prom_argv; + +void __init prom_init_cmdline(void) +{ + int i; + long l; + + /* firmware arguments are initialized in head.S */ + prom_argc = fw_arg0; + _prom_argv = (int *)fw_arg1; + + /* arg[0] is "g", the rest is boot parameters */ + arcs_cmdline[0] = '\0'; + for (i = 1; i < prom_argc; i++) { + l = (long)_prom_argv[i]; + if (strlen(arcs_cmdline) + strlen(((char *)l) + 1) + >= sizeof(arcs_cmdline)) + break; + strcat(arcs_cmdline, ((char *)l)); + strcat(arcs_cmdline, " "); + } + + if ((strstr(arcs_cmdline, "console=")) == NULL) + strcat(arcs_cmdline, " console=ttyS0,115200"); + if ((strstr(arcs_cmdline, "root=")) == NULL) + strcat(arcs_cmdline, " root=/dev/hda1"); +} diff --git a/arch/mips/loongson/fuloong-2e/early_printk.c b/arch/mips/loongson/fuloong-2e/early_printk.c new file mode 100644 index 0000000..3e0a6ea --- /dev/null +++ b/arch/mips/loongson/fuloong-2e/early_printk.c @@ -0,0 +1,39 @@ +/* early printk support + * + * Copyright (c) 2009 Philippe Vachon + * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology + * Author: Wu Zhangjin, wuzj@lemote.com + * + * 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; either version 2 of the License, or (at your + * option) any later version. + */ +#include + +#include + +#define UART_BASE (BONITO_PCIIO_BASE + 0x3f8) + +#define PORT(base, offset) (u8 *)(base + offset) + +static inline unsigned int serial_in(phys_addr_t base, int offset) +{ + return readb(PORT(base, offset)); +} + +static inline void serial_out(phys_addr_t base, int offset, int value) +{ + writeb(value, PORT(base, offset)); +} + +void prom_putchar(char c) +{ + phys_addr_t uart_base = + (phys_addr_t) ioremap_nocache(UART_BASE, 8); + + while ((serial_in(uart_base, UART_LSR) & UART_LSR_THRE) == 0) + ; + + serial_out(uart_base, UART_TX, c); +} diff --git a/arch/mips/loongson/fuloong-2e/env.c b/arch/mips/loongson/fuloong-2e/env.c new file mode 100644 index 0000000..b9ef503 --- /dev/null +++ b/arch/mips/loongson/fuloong-2e/env.c @@ -0,0 +1,58 @@ +/* + * Based on Ocelot Linux port, which is + * Copyright 2001 MontaVista Software Inc. + * Author: jsun@mvista.com or jsun@junsun.net + * + * Copyright 2003 ICT CAS + * Author: Michael Guo + * + * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology + * Author: Wu Zhangjin, wuzj@lemote.com + * + * 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; either version 2 of the License, or (at your + * option) any later version. + */ +#include + +#include + +unsigned long bus_clock, cpu_clock_freq; +unsigned long memsize, highmemsize; + +/* pmon passes arguments in 32bit pointers */ +int *_prom_envp; + +#define parse_even_earlier(res, option, p) \ +do { \ + if (strncmp(option, (char *)p, strlen(option)) == 0) \ + strict_strtol((char *)p + strlen(option"="), \ + 10, &res); \ +} while (0) + +void __init prom_init_env(void) +{ + long l; + + /* firmware arguments are initialized in head.S */ + _prom_envp = (int *)fw_arg2; + + l = (long)*_prom_envp; + while (l != 0) { + parse_even_earlier(bus_clock, "busclock", l); + parse_even_earlier(cpu_clock_freq, "cpuclock", l); + parse_even_earlier(memsize, "memsize", l); + parse_even_earlier(highmemsize, "highmemsize", l); + _prom_envp++; + l = (long)*_prom_envp; + } + if (memsize == 0) + memsize = 256; + + pr_info("busclock=%ld, cpuclock=%ld, memsize=%ld, highmemsize=%ld\n", + bus_clock, cpu_clock_freq, memsize, highmemsize); +} diff --git a/arch/mips/loongson/fuloong-2e/init.c b/arch/mips/loongson/fuloong-2e/init.c new file mode 100644 index 0000000..3abe927 --- /dev/null +++ b/arch/mips/loongson/fuloong-2e/init.c @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology + * Author: Wu Zhangjin, wuzj@lemote.com + * + * 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; either version 2 of the License, or (at your + * option) any later version. + */ + +#include + +#include + +#include + +void __init prom_init(void) +{ + /* init base address of io space */ + set_io_port_base((unsigned long) + ioremap(BONITO_PCIIO_BASE, BONITO_PCIIO_SIZE)); + + prom_init_cmdline(); + prom_init_env(); + prom_init_memory(); +} + +void __init prom_free_prom_memory(void) +{ +} diff --git a/arch/mips/loongson/fuloong-2e/irq.c b/arch/mips/loongson/fuloong-2e/irq.c new file mode 100644 index 0000000..9585f5a --- /dev/null +++ b/arch/mips/loongson/fuloong-2e/irq.c @@ -0,0 +1,111 @@ +/* + * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * 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; either version 2 of the License, or (at your + * option) any later version. + */ +#include +#include + +#include +#include + +#include +/* + * the first level int-handler will jump here if it is a bonito irq + */ +static void bonito_irqdispatch(void) +{ + u32 int_status; + int i; + + /* workaround the IO dma problem: let cpu looping to allow DMA finish */ + int_status = BONITO_INTISR; + if (int_status & (1 << 10)) { + while (int_status & (1 << 10)) { + udelay(1); + int_status = BONITO_INTISR; + } + } + + /* Get pending sources, masked by current enables */ + int_status = BONITO_INTISR & BONITO_INTEN; + + if (int_status != 0) { + i = __ffs(int_status); + int_status &= ~(1 << i); + do_IRQ(BONITO_IRQ_BASE + i); + } +} + +static void i8259_irqdispatch(void) +{ + int irq; + + irq = i8259_irq(); + if (irq >= 0) + do_IRQ(irq); + else + spurious_interrupt(); +} + +asmlinkage void plat_irq_dispatch(void) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + + if (pending & CAUSEF_IP7) + do_IRQ(MIPS_CPU_IRQ_BASE + 7); + else if (pending & CAUSEF_IP6) /* perf counter loverflow */ + do_IRQ(LOONGSON2_PERFCNT_IRQ); + else if (pending & CAUSEF_IP5) + i8259_irqdispatch(); + else if (pending & CAUSEF_IP2) + bonito_irqdispatch(); + else + spurious_interrupt(); +} + +static struct irqaction cascade_irqaction = { + .handler = no_action, + .name = "cascade", +}; + +void __init arch_init_irq(void) +{ + /* + * Clear all of the interrupts while we change the able around a bit. + * int-handler is not on bootstrap + */ + clear_c0_status(ST0_IM | ST0_BEV); + local_irq_disable(); + + /* most bonito irq should be level triggered */ + BONITO_INTEDGE = BONITO_ICU_SYSTEMERR | BONITO_ICU_MASTERERR | + BONITO_ICU_RETRYERR | BONITO_ICU_MBOXES; + BONITO_INTSTEER = 0; + + /* + * Mask out all interrupt by writing "1" to all bit position in + * the interrupt reset reg. + */ + BONITO_INTENCLR = ~0; + + /* init all controller + * 0-15 ------> i8259 interrupt + * 16-23 ------> mips cpu interrupt + * 32-63 ------> bonito irq + */ + + /* Sets the first-level interrupt dispatcher. */ + mips_cpu_irq_init(); + init_i8259_irqs(); + bonito_irq_init(); + + /* bonito irq at IP2 */ + setup_irq(MIPS_CPU_IRQ_BASE + 2, &cascade_irqaction); + /* 8259 irq at IP5 */ + setup_irq(MIPS_CPU_IRQ_BASE + 5, &cascade_irqaction); +} diff --git a/arch/mips/loongson/fuloong-2e/machtype.c b/arch/mips/loongson/fuloong-2e/machtype.c new file mode 100644 index 0000000..e03aa0d --- /dev/null +++ b/arch/mips/loongson/fuloong-2e/machtype.c @@ -0,0 +1,15 @@ +/* + * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology + * Author: Wu Zhangjin, wuzj@lemote.com + * + * 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; either version 2 of the License, or (at your + * option) any later version. + */ + +const char *get_system_type(void) +{ + return "lemote-fuloong-2e-box"; +} + diff --git a/arch/mips/loongson/fuloong-2e/mem.c b/arch/mips/loongson/fuloong-2e/mem.c new file mode 100644 index 0000000..6a7feb1 --- /dev/null +++ b/arch/mips/loongson/fuloong-2e/mem.c @@ -0,0 +1,36 @@ +/* + * 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; either version 2 of the License, or (at your + * option) any later version. + */ +#include +#include +#include + +#include + +#include + +void __init prom_init_memory(void) +{ + add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); +#ifdef CONFIG_64BIT + if (highmemsize > 0) + add_memory_region(0x20000000, highmemsize << 20, BOOT_MEM_RAM); +#endif /* CONFIG_64BIT */ +} + +/* override of arch/mips/mm/cache.c: __uncached_access */ +int __uncached_access(struct file *file, unsigned long addr) +{ + if (file->f_flags & O_SYNC) + return 1; + + /* + * On the Lemote Loongson 2e system, the peripheral registers + * reside between 0x1000:0000 and 0x2000:0000. + */ + return addr >= __pa(high_memory) || + ((addr >= 0x10000000) && (addr < 0x20000000)); +} diff --git a/arch/mips/loongson/fuloong-2e/pci.c b/arch/mips/loongson/fuloong-2e/pci.c new file mode 100644 index 0000000..9812c30 --- /dev/null +++ b/arch/mips/loongson/fuloong-2e/pci.c @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * 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; either version 2 of the License, or (at your + * option) any later version. + */ +#include + +#include +#include + +static struct resource loongson2e_pci_mem_resource = { + .name = "LOONGSON2E PCI MEM", + .start = LOONGSON2E_PCI_MEM_START, + .end = LOONGSON2E_PCI_MEM_END, + .flags = IORESOURCE_MEM, +}; + +static struct resource loongson2e_pci_io_resource = { + .name = "LOONGSON2E PCI IO MEM", + .start = LOONGSON2E_PCI_IO_START, + .end = IO_SPACE_LIMIT, + .flags = IORESOURCE_IO, +}; + +static struct pci_controller loongson2e_pci_controller = { + .pci_ops = &bonito64_pci_ops, + .io_resource = &loongson2e_pci_io_resource, + .mem_resource = &loongson2e_pci_mem_resource, + .mem_offset = 0x00000000UL, + .io_offset = 0x00000000UL, +}; + +static void __init setup_pcimap(void) +{ + /* + * local to PCI mapping for CPU accessing PCI space + * CPU address space [256M,448M] is window for accessing pci space + * we set pcimap_lo[0,1,2] to map it to pci space[0M,64M], [320M,448M] + * + * pcimap: PCI_MAP2 PCI_Mem_Lo2 PCI_Mem_Lo1 PCI_Mem_Lo0 + * [<2G] [384M,448M] [320M,384M] [0M,64M] + */ + BONITO_PCIMAP = BONITO_PCIMAP_PCIMAP_2 | + BONITO_PCIMAP_WIN(2, BONITO_PCILO2_BASE) | + BONITO_PCIMAP_WIN(1, BONITO_PCILO1_BASE) | + BONITO_PCIMAP_WIN(0, 0); + + /* + * PCI-DMA to local mapping: [2G,2G+256M] -> [0M,256M] + */ + BONITO_PCIBASE0 = 0x80000000ul; /* base: 2G -> mmap: 0M */ + /* size: 256M, burst transmission, pre-fetch enable, 64bit */ + LOONGSON_PCI_HIT0_SEL_L = 0xc000000cul; + LOONGSON_PCI_HIT0_SEL_H = 0xfffffffful; + LOONGSON_PCI_HIT1_SEL_L = 0x00000006ul; /* set this BAR as invalid */ + LOONGSON_PCI_HIT1_SEL_H = 0x00000000ul; + LOONGSON_PCI_HIT2_SEL_L = 0x00000006ul; /* set this BAR as invalid */ + LOONGSON_PCI_HIT2_SEL_H = 0x00000000ul; + + /* avoid deadlock of PCI reading/writing lock operation */ + LOONGSON_PCI_ISR4C = 0xd2000001ul; + + /* can not change gnt to break pci transfer when device's gnt not + deassert for some broken device */ + LOONGSON_PXARB_CFG = 0x00fe0105ul; +} + +static int __init pcibios_init(void) +{ + setup_pcimap(); + + loongson2e_pci_controller.io_map_base = mips_io_port_base; + + register_pci_controller(&loongson2e_pci_controller); + + return 0; +} + +arch_initcall(pcibios_init); diff --git a/arch/mips/loongson/fuloong-2e/reset.c b/arch/mips/loongson/fuloong-2e/reset.c new file mode 100644 index 0000000..d89c9e4 --- /dev/null +++ b/arch/mips/loongson/fuloong-2e/reset.c @@ -0,0 +1,39 @@ +/* + * 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; either version 2 of the License, or (at your + * option) any later version. + * + * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * Copyright (C) 2009 Lemote, Inc. & Institute of Computing Technology + * Author: Zhangjin Wu, wuzj@lemote.com + */ +#include + +#include + +#include + +static void loongson2e_restart(char *command) +{ + /* do preparation for reboot */ + BONITO_BONGENCFG &= ~(1 << 2); + BONITO_BONGENCFG |= (1 << 2); + + /* reboot via jumping to boot base address */ + ((void (*)(void))ioremap_nocache(BONITO_BOOT_BASE, 4)) (); +} + +static void loongson2e_halt(void) +{ + while (1) + ; +} + +void mips_reboot_setup(void) +{ + _machine_restart = loongson2e_restart; + _machine_halt = loongson2e_halt; + pm_power_off = loongson2e_halt; +} diff --git a/arch/mips/loongson/fuloong-2e/setup.c b/arch/mips/loongson/fuloong-2e/setup.c new file mode 100644 index 0000000..655695c --- /dev/null +++ b/arch/mips/loongson/fuloong-2e/setup.c @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * 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; either version 2 of the License, or (at your + * option) any later version. + */ +#include + +#include + +#include + +#ifdef CONFIG_VT +#include +#include +#endif + +void (*__wbflush)(void); +EXPORT_SYMBOL(__wbflush); + +static void wbflush_loongson2e(void) +{ + asm(".set\tpush\n\t" + ".set\tnoreorder\n\t" + ".set mips3\n\t" + "sync\n\t" + "nop\n\t" + ".set\tpop\n\t" + ".set mips0\n\t"); +} + +void __init plat_mem_setup(void) +{ + mips_reboot_setup(); + + __wbflush = wbflush_loongson2e; + +#ifdef CONFIG_VT +#if defined(CONFIG_VGA_CONSOLE) + conswitchp = &vga_con; + + screen_info = (struct screen_info) { + 0, 25, /* orig-x, orig-y */ + 0, /* unused */ + 0, /* orig-video-page */ + 0, /* orig-video-mode */ + 80, /* orig-video-cols */ + 0, 0, 0, /* ega_ax, ega_bx, ega_cx */ + 25, /* orig-video-lines */ + VIDEO_TYPE_VGAC, /* orig-video-isVGA */ + 16 /* orig-video-points */ + }; +#elif defined(CONFIG_DUMMY_CONSOLE) + conswitchp = &dummy_con; +#endif +#endif +} diff --git a/arch/mips/loongson/fuloong-2e/time.c b/arch/mips/loongson/fuloong-2e/time.c new file mode 100644 index 0000000..b13d171 --- /dev/null +++ b/arch/mips/loongson/fuloong-2e/time.c @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology + * Author: Wu Zhangjin, wuzj@lemote.com + * + * 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; either version 2 of the License, or (at your + * option) any later version. + */ +#include +#include + +#include + +void __init plat_time_init(void) +{ + /* setup mips r4k timer */ + mips_hpt_frequency = cpu_clock_freq / 2; +} + +unsigned long read_persistent_clock(void) +{ + return mc146818_get_cmos_time(); +} diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index e8a97f5..1c66fc0 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -26,7 +26,7 @@ obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o obj-$(CONFIG_SOC_AU1500) += fixup-au1000.o ops-au1000.o obj-$(CONFIG_SOC_AU1550) += fixup-au1000.o ops-au1000.o obj-$(CONFIG_SOC_PNX8550) += fixup-pnx8550.o ops-pnx8550.o -obj-$(CONFIG_LEMOTE_FULONG) += fixup-lm2e.o ops-bonito64.o +obj-$(CONFIG_LEMOTE_FULOONG2E) += fixup-fuloong2e.o ops-bonito64.o obj-$(CONFIG_MIPS_MALTA) += fixup-malta.o obj-$(CONFIG_PMC_MSP7120_GW) += fixup-pmcmsp.o ops-pmcmsp.o obj-$(CONFIG_PMC_MSP7120_EVAL) += fixup-pmcmsp.o ops-pmcmsp.o diff --git a/arch/mips/pci/fixup-fuloong2e.c b/arch/mips/pci/fixup-fuloong2e.c new file mode 100644 index 0000000..0c4c7a8 --- /dev/null +++ b/arch/mips/pci/fixup-fuloong2e.c @@ -0,0 +1,224 @@ +/* + * Copyright (C) 2004 ICT CAS + * Author: Li xiaoyu, ICT CAS + * lixy@ict.ac.cn + * + * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * 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; either version 2 of the License, or (at your + * option) any later version. + */ +#include +#include +#include + +/* South bridge slot number is set by the pci probe process */ +static u8 sb_slot = 5; + +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq = 0; + + if (slot == sb_slot) { + switch (PCI_FUNC(dev->devfn)) { + case 2: + irq = 10; + break; + case 3: + irq = 11; + break; + case 5: + irq = 9; + break; + } + } else { + irq = BONITO_IRQ_BASE + 25 + pin; + } + return irq; + +} + +/* Do platform specific device initialization at pci_enable_device() time */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} + +static void __init loongson2e_nec_fixup(struct pci_dev *pdev) +{ + unsigned int val; + + /* Configues port 1, 2, 3, 4 to be validate*/ + pci_read_config_dword(pdev, 0xe0, &val); + pci_write_config_dword(pdev, 0xe0, (val & ~7) | 0x4); + + /* System clock is 48-MHz Oscillator. */ + pci_write_config_dword(pdev, 0xe4, 1 << 5); +} + +static void __init loongson2e_686b_func0_fixup(struct pci_dev *pdev) +{ + unsigned char c; + + sb_slot = PCI_SLOT(pdev->devfn); + + printk(KERN_INFO "via686b fix: ISA bridge\n"); + + /* Enable I/O Recovery time */ + pci_write_config_byte(pdev, 0x40, 0x08); + + /* Enable ISA refresh */ + pci_write_config_byte(pdev, 0x41, 0x01); + + /* disable ISA line buffer */ + pci_write_config_byte(pdev, 0x45, 0x00); + + /* Gate INTR, and flush line buffer */ + pci_write_config_byte(pdev, 0x46, 0xe0); + + /* Disable PCI Delay Transaction, Enable EISA ports 4D0/4D1. */ + /* pci_write_config_byte(pdev, 0x47, 0x20); */ + + /* + * enable PCI Delay Transaction, Enable EISA ports 4D0/4D1. + * enable time-out timer + */ + pci_write_config_byte(pdev, 0x47, 0xe6); + + /* + * enable level trigger on pci irqs: 9,10,11,13 + * important! without this PCI interrupts won't work + */ + outb(0x2e, 0x4d1); + + /* 512 K PCI Decode */ + pci_write_config_byte(pdev, 0x48, 0x01); + + /* Wait for PGNT before grant to ISA Master/DMA */ + pci_write_config_byte(pdev, 0x4a, 0x84); + + /* + * Plug'n'Play + * + * Parallel DRQ 3, Floppy DRQ 2 (default) + */ + pci_write_config_byte(pdev, 0x50, 0x0e); + + /* + * IRQ Routing for Floppy and Parallel port + * + * IRQ 6 for floppy, IRQ 7 for parallel port + */ + pci_write_config_byte(pdev, 0x51, 0x76); + + /* IRQ Routing for serial ports (take IRQ 3 and 4) */ + pci_write_config_byte(pdev, 0x52, 0x34); + + /* All IRQ's level triggered. */ + pci_write_config_byte(pdev, 0x54, 0x00); + + /* route PIRQA-D irq */ + pci_write_config_byte(pdev, 0x55, 0x90); /* bit 7-4, PIRQA */ + pci_write_config_byte(pdev, 0x56, 0xba); /* bit 7-4, PIRQC; */ + /* 3-0, PIRQB */ + pci_write_config_byte(pdev, 0x57, 0xd0); /* bit 7-4, PIRQD */ + + /* enable function 5/6, audio/modem */ + pci_read_config_byte(pdev, 0x85, &c); + c &= ~(0x3 << 2); + pci_write_config_byte(pdev, 0x85, c); + + printk(KERN_INFO"via686b fix: ISA bridge done\n"); +} + +static void __init loongson2e_686b_func1_fixup(struct pci_dev *pdev) +{ + printk(KERN_INFO"via686b fix: IDE\n"); + + /* Modify IDE controller setup */ + pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 48); + pci_write_config_byte(pdev, PCI_COMMAND, + PCI_COMMAND_IO | PCI_COMMAND_MEMORY | + PCI_COMMAND_MASTER); + pci_write_config_byte(pdev, 0x40, 0x0b); + /* legacy mode */ + pci_write_config_byte(pdev, 0x42, 0x09); + +#if 1/* play safe, otherwise we may see notebook's usb keyboard lockup */ + /* disable read prefetch/write post buffers */ + pci_write_config_byte(pdev, 0x41, 0x02); + + /* use 3/4 as fifo thresh hold */ + pci_write_config_byte(pdev, 0x43, 0x0a); + pci_write_config_byte(pdev, 0x44, 0x00); + + pci_write_config_byte(pdev, 0x45, 0x00); +#else + pci_write_config_byte(pdev, 0x41, 0xc2); + pci_write_config_byte(pdev, 0x43, 0x35); + pci_write_config_byte(pdev, 0x44, 0x1c); + + pci_write_config_byte(pdev, 0x45, 0x10); +#endif + + printk(KERN_INFO"via686b fix: IDE done\n"); +} + +static void __init loongson2e_686b_func2_fixup(struct pci_dev *pdev) +{ + /* irq routing */ + pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, 10); +} + +static void __init loongson2e_686b_func3_fixup(struct pci_dev *pdev) +{ + /* irq routing */ + pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, 11); +} + +static void __init loongson2e_686b_func5_fixup(struct pci_dev *pdev) +{ + unsigned int val; + unsigned char c; + + /* enable IO */ + pci_write_config_byte(pdev, PCI_COMMAND, + PCI_COMMAND_IO | PCI_COMMAND_MEMORY | + PCI_COMMAND_MASTER); + pci_read_config_dword(pdev, 0x4, &val); + pci_write_config_dword(pdev, 0x4, val | 1); + + /* route ac97 IRQ */ + pci_write_config_byte(pdev, 0x3c, 9); + + pci_read_config_byte(pdev, 0x8, &c); + + /* link control: enable link & SGD PCM output */ + pci_write_config_byte(pdev, 0x41, 0xcc); + + /* disable game port, FM, midi, sb, enable write to reg2c-2f */ + pci_write_config_byte(pdev, 0x42, 0x20); + + /* we are using Avance logic codec */ + pci_write_config_word(pdev, 0x2c, 0x1005); + pci_write_config_word(pdev, 0x2e, 0x4710); + pci_read_config_dword(pdev, 0x2c, &val); + + pci_write_config_byte(pdev, 0x42, 0x0); +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, + loongson2e_686b_func0_fixup); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, + loongson2e_686b_func1_fixup); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_2, + loongson2e_686b_func2_fixup); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, + loongson2e_686b_func3_fixup); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_5, + loongson2e_686b_func5_fixup); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_USB, + loongson2e_nec_fixup); diff --git a/arch/mips/pci/fixup-lm2e.c b/arch/mips/pci/fixup-lm2e.c deleted file mode 100644 index 0c4c7a8..0000000 --- a/arch/mips/pci/fixup-lm2e.c +++ /dev/null @@ -1,224 +0,0 @@ -/* - * Copyright (C) 2004 ICT CAS - * Author: Li xiaoyu, ICT CAS - * lixy@ict.ac.cn - * - * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * 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; either version 2 of the License, or (at your - * option) any later version. - */ -#include -#include -#include - -/* South bridge slot number is set by the pci probe process */ -static u8 sb_slot = 5; - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq = 0; - - if (slot == sb_slot) { - switch (PCI_FUNC(dev->devfn)) { - case 2: - irq = 10; - break; - case 3: - irq = 11; - break; - case 5: - irq = 9; - break; - } - } else { - irq = BONITO_IRQ_BASE + 25 + pin; - } - return irq; - -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} - -static void __init loongson2e_nec_fixup(struct pci_dev *pdev) -{ - unsigned int val; - - /* Configues port 1, 2, 3, 4 to be validate*/ - pci_read_config_dword(pdev, 0xe0, &val); - pci_write_config_dword(pdev, 0xe0, (val & ~7) | 0x4); - - /* System clock is 48-MHz Oscillator. */ - pci_write_config_dword(pdev, 0xe4, 1 << 5); -} - -static void __init loongson2e_686b_func0_fixup(struct pci_dev *pdev) -{ - unsigned char c; - - sb_slot = PCI_SLOT(pdev->devfn); - - printk(KERN_INFO "via686b fix: ISA bridge\n"); - - /* Enable I/O Recovery time */ - pci_write_config_byte(pdev, 0x40, 0x08); - - /* Enable ISA refresh */ - pci_write_config_byte(pdev, 0x41, 0x01); - - /* disable ISA line buffer */ - pci_write_config_byte(pdev, 0x45, 0x00); - - /* Gate INTR, and flush line buffer */ - pci_write_config_byte(pdev, 0x46, 0xe0); - - /* Disable PCI Delay Transaction, Enable EISA ports 4D0/4D1. */ - /* pci_write_config_byte(pdev, 0x47, 0x20); */ - - /* - * enable PCI Delay Transaction, Enable EISA ports 4D0/4D1. - * enable time-out timer - */ - pci_write_config_byte(pdev, 0x47, 0xe6); - - /* - * enable level trigger on pci irqs: 9,10,11,13 - * important! without this PCI interrupts won't work - */ - outb(0x2e, 0x4d1); - - /* 512 K PCI Decode */ - pci_write_config_byte(pdev, 0x48, 0x01); - - /* Wait for PGNT before grant to ISA Master/DMA */ - pci_write_config_byte(pdev, 0x4a, 0x84); - - /* - * Plug'n'Play - * - * Parallel DRQ 3, Floppy DRQ 2 (default) - */ - pci_write_config_byte(pdev, 0x50, 0x0e); - - /* - * IRQ Routing for Floppy and Parallel port - * - * IRQ 6 for floppy, IRQ 7 for parallel port - */ - pci_write_config_byte(pdev, 0x51, 0x76); - - /* IRQ Routing for serial ports (take IRQ 3 and 4) */ - pci_write_config_byte(pdev, 0x52, 0x34); - - /* All IRQ's level triggered. */ - pci_write_config_byte(pdev, 0x54, 0x00); - - /* route PIRQA-D irq */ - pci_write_config_byte(pdev, 0x55, 0x90); /* bit 7-4, PIRQA */ - pci_write_config_byte(pdev, 0x56, 0xba); /* bit 7-4, PIRQC; */ - /* 3-0, PIRQB */ - pci_write_config_byte(pdev, 0x57, 0xd0); /* bit 7-4, PIRQD */ - - /* enable function 5/6, audio/modem */ - pci_read_config_byte(pdev, 0x85, &c); - c &= ~(0x3 << 2); - pci_write_config_byte(pdev, 0x85, c); - - printk(KERN_INFO"via686b fix: ISA bridge done\n"); -} - -static void __init loongson2e_686b_func1_fixup(struct pci_dev *pdev) -{ - printk(KERN_INFO"via686b fix: IDE\n"); - - /* Modify IDE controller setup */ - pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 48); - pci_write_config_byte(pdev, PCI_COMMAND, - PCI_COMMAND_IO | PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER); - pci_write_config_byte(pdev, 0x40, 0x0b); - /* legacy mode */ - pci_write_config_byte(pdev, 0x42, 0x09); - -#if 1/* play safe, otherwise we may see notebook's usb keyboard lockup */ - /* disable read prefetch/write post buffers */ - pci_write_config_byte(pdev, 0x41, 0x02); - - /* use 3/4 as fifo thresh hold */ - pci_write_config_byte(pdev, 0x43, 0x0a); - pci_write_config_byte(pdev, 0x44, 0x00); - - pci_write_config_byte(pdev, 0x45, 0x00); -#else - pci_write_config_byte(pdev, 0x41, 0xc2); - pci_write_config_byte(pdev, 0x43, 0x35); - pci_write_config_byte(pdev, 0x44, 0x1c); - - pci_write_config_byte(pdev, 0x45, 0x10); -#endif - - printk(KERN_INFO"via686b fix: IDE done\n"); -} - -static void __init loongson2e_686b_func2_fixup(struct pci_dev *pdev) -{ - /* irq routing */ - pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, 10); -} - -static void __init loongson2e_686b_func3_fixup(struct pci_dev *pdev) -{ - /* irq routing */ - pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, 11); -} - -static void __init loongson2e_686b_func5_fixup(struct pci_dev *pdev) -{ - unsigned int val; - unsigned char c; - - /* enable IO */ - pci_write_config_byte(pdev, PCI_COMMAND, - PCI_COMMAND_IO | PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER); - pci_read_config_dword(pdev, 0x4, &val); - pci_write_config_dword(pdev, 0x4, val | 1); - - /* route ac97 IRQ */ - pci_write_config_byte(pdev, 0x3c, 9); - - pci_read_config_byte(pdev, 0x8, &c); - - /* link control: enable link & SGD PCM output */ - pci_write_config_byte(pdev, 0x41, 0xcc); - - /* disable game port, FM, midi, sb, enable write to reg2c-2f */ - pci_write_config_byte(pdev, 0x42, 0x20); - - /* we are using Avance logic codec */ - pci_write_config_word(pdev, 0x2c, 0x1005); - pci_write_config_word(pdev, 0x2e, 0x4710); - pci_read_config_dword(pdev, 0x2c, &val); - - pci_write_config_byte(pdev, 0x42, 0x0); -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, - loongson2e_686b_func0_fixup); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, - loongson2e_686b_func1_fixup); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_2, - loongson2e_686b_func2_fixup); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, - loongson2e_686b_func3_fixup); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_5, - loongson2e_686b_func5_fixup); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_USB, - loongson2e_nec_fixup); diff --git a/arch/mips/pci/ops-bonito64.c b/arch/mips/pci/ops-bonito64.c index f742c51..54e55e7 100644 --- a/arch/mips/pci/ops-bonito64.c +++ b/arch/mips/pci/ops-bonito64.c @@ -29,7 +29,7 @@ #define PCI_ACCESS_READ 0 #define PCI_ACCESS_WRITE 1 -#ifdef CONFIG_LEMOTE_FULONG +#ifdef CONFIG_LEMOTE_FULOONG2E #define CFG_SPACE_REG(offset) (void *)CKSEG1ADDR(BONITO_PCICFG_BASE | (offset)) #define ID_SEL_BEGIN 11 #else @@ -77,7 +77,7 @@ static int bonito64_pcibios_config_access(unsigned char access_type, addrp = CFG_SPACE_REG(addr & 0xffff); if (access_type == PCI_ACCESS_WRITE) { writel(cpu_to_le32(*data), addrp); -#ifndef CONFIG_LEMOTE_FULONG +#ifndef CONFIG_LEMOTE_FULOONG2E /* Wait till done */ while (BONITO_PCIMSTAT & 0xF); #endif -- 1.6.2.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/