diff options
| author | Olof Johansson <olof@lixom.net> | 2019-12-05 13:16:58 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2019-12-05 13:18:54 -0800 |
| commit | 942e6f8a8314e5550e254519dfba4ccd5170421d (patch) | |
| tree | 75ec655b440fbc1c454247af38b5596dd8c78de9 /arch/mips/include/asm/mach-loongson2ef/mem.h | |
| parent | 336bab731be76a90291697e51d2aed0ad67d7cb5 (diff) | |
| parent | b08baef02b26cf7c2123e4a24a2fa1fb7a593ffb (diff) | |
Merge mainline/master into arm/fixes
This brings in the mainline tree right after armsoc contents was merged
this release cycle, so that we can re-run savedefconfig, etc.
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/mips/include/asm/mach-loongson2ef/mem.h')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/mem.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-loongson2ef/mem.h b/arch/mips/include/asm/mach-loongson2ef/mem.h new file mode 100644 index 000000000000..d1d759b8974e --- /dev/null +++ b/arch/mips/include/asm/mach-loongson2ef/mem.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2009 Lemote, Inc. + * Author: Wu Zhangjin <wuzhangjin@gmail.com> + */ + +#ifndef __ASM_MACH_LOONGSON2EF_MEM_H +#define __ASM_MACH_LOONGSON2EF_MEM_H + +/* + * high memory space + * + * in loongson2e, starts from 512M + * in loongson2f, starts from 2G 256M + */ +#ifdef CONFIG_CPU_LOONGSON2E +#define LOONGSON_HIGHMEM_START 0x20000000 +#else +#define LOONGSON_HIGHMEM_START 0x90000000 +#endif + +/* + * the peripheral registers(MMIO): + * + * On the Lemote Loongson 2e system, reside between 0x1000:0000 and 0x2000:0000. + * On the Lemote Loongson 2f system, reside between 0x1000:0000 and 0x8000:0000. + */ + +#define LOONGSON_MMIO_MEM_START 0x10000000 + +#ifdef CONFIG_CPU_LOONGSON2E +#define LOONGSON_MMIO_MEM_END 0x20000000 +#else +#define LOONGSON_MMIO_MEM_END 0x80000000 +#endif + +#endif /* __ASM_MACH_LOONGSON2EF_MEM_H */ |