From 42d226c7248a28ff8c478c06b7e9bd9ef5d73574 Mon Sep 17 00:00:00 2001 From: Songmao Tian Date: Wed, 6 Jun 2007 14:52:38 +0800 Subject: [MIPS] New files for lemote fulong mini-PC support Signed-off-by: Fuxin Zhang Signed-off-by: Songmao Tian Signed-off-by: Ralf Baechle --- include/asm-mips/bootinfo.h | 6 ++++ include/asm-mips/mach-lemote/dma-coherence.h | 42 ++++++++++++++++++++++++++++ include/asm-mips/mach-lemote/mc146818rtc.h | 36 ++++++++++++++++++++++++ include/asm-mips/mips-boards/bonito64.h | 7 ++++- 4 files changed, 90 insertions(+), 1 deletion(-) create mode 100644 include/asm-mips/mach-lemote/dma-coherence.h create mode 100644 include/asm-mips/mach-lemote/mc146818rtc.h (limited to 'include') diff --git a/include/asm-mips/bootinfo.h b/include/asm-mips/bootinfo.h index 8b76e760242..12f9d7139eb 100644 --- a/include/asm-mips/bootinfo.h +++ b/include/asm-mips/bootinfo.h @@ -207,6 +207,12 @@ #define MACH_GROUP_NEC_EMMA2RH 25 /* NEC EMMA2RH (was 23) */ #define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */ +/* + * Valid machtype for group LEMOTE + */ +#define MACH_GROUP_LEMOTE 27 +#define MACH_LEMOTE_FULONG 0 + #define CL_SIZE COMMAND_LINE_SIZE const char *get_system_type(void); diff --git a/include/asm-mips/mach-lemote/dma-coherence.h b/include/asm-mips/mach-lemote/dma-coherence.h new file mode 100644 index 00000000000..7e914777ebc --- /dev/null +++ b/include/asm-mips/mach-lemote/dma-coherence.h @@ -0,0 +1,42 @@ +/* + * 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(dma_addr_t dma_addr) +{ + return dma_addr & 0x7fffffff; +} + +static inline void plat_unmap_dma_mem(dma_addr_t dma_addr) +{ +} + +static inline int plat_device_is_coherent(struct device *dev) +{ + return 0; +} + +#endif /* __ASM_MACH_LEMOTE_DMA_COHERENCE_H */ diff --git a/include/asm-mips/mach-lemote/mc146818rtc.h b/include/asm-mips/mach-lemote/mc146818rtc.h new file mode 100644 index 00000000000..ed5147e1108 --- /dev/null +++ b/include/asm-mips/mach-lemote/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_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/include/asm-mips/mips-boards/bonito64.h b/include/asm-mips/mips-boards/bonito64.h index cd712561010..dc3fc32eedd 100644 --- a/include/asm-mips/mips-boards/bonito64.h +++ b/include/asm-mips/mips-boards/bonito64.h @@ -26,7 +26,12 @@ /* offsets from base register */ #define BONITO(x) (x) -#else /* !__ASSEMBLY__ */ +#elif defined(CONFIG_LEMOTE_FULONG) + +#define BONITO(x) (*(volatile u32 *)((char *)CKSEG1ADDR(BONITO_REG_BASE) + (x))) +#define BONITO_IRQ_BASE 32 + +#else /* * Algorithmics Bonito64 system controller register base. -- cgit v1.2.3