diff options
Diffstat (limited to 'arch/mips/include/asm/mach-tx49xx')
| -rw-r--r-- | arch/mips/include/asm/mach-tx49xx/cpu-feature-overrides.h | 26 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-tx49xx/ioremap.h | 30 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-tx49xx/kmalloc.h | 7 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-tx49xx/mangle-port.h | 27 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-tx49xx/spaces.h | 17 |
5 files changed, 107 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-tx49xx/cpu-feature-overrides.h b/arch/mips/include/asm/mach-tx49xx/cpu-feature-overrides.h new file mode 100644 index 000000000..04e424725 --- /dev/null +++ b/arch/mips/include/asm/mach-tx49xx/cpu-feature-overrides.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_MACH_TX49XX_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_TX49XX_CPU_FEATURE_OVERRIDES_H + +#define cpu_has_llsc 1 +#define cpu_has_64bits 1 +#define cpu_has_inclusive_pcaches 0 + +#define cpu_has_mips16 0 +#define cpu_has_mips16e2 0 +#define cpu_has_mdmx 0 +#define cpu_has_mips3d 0 +#define cpu_has_smartmips 0 +#define cpu_has_vtag_icache 0 +#define cpu_has_ic_fills_f_dc 0 +#define cpu_has_dsp 0 +#define cpu_has_dsp2 0 +#define cpu_has_mipsmt 0 +#define cpu_has_userlocal 0 + +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#endif /* __ASM_MACH_TX49XX_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-tx49xx/ioremap.h b/arch/mips/include/asm/mach-tx49xx/ioremap.h new file mode 100644 index 000000000..b1f3710ac --- /dev/null +++ b/arch/mips/include/asm/mach-tx49xx/ioremap.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * include/asm-mips/mach-tx49xx/ioremap.h + */ +#ifndef __ASM_MACH_TX49XX_IOREMAP_H +#define __ASM_MACH_TX49XX_IOREMAP_H + +#include <linux/types.h> + +static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, + unsigned long flags) +{ +#ifdef CONFIG_64BIT +#define TXX9_DIRECTMAP_BASE 0xfff000000ul +#else +#define TXX9_DIRECTMAP_BASE 0xff000000ul +#endif + if (offset >= TXX9_DIRECTMAP_BASE && + offset < TXX9_DIRECTMAP_BASE + 0x400000) + return (void __iomem *)(unsigned long)(int)offset; + return NULL; +} + +static inline int plat_iounmap(const volatile void __iomem *addr) +{ + return (unsigned long)addr >= + (unsigned long)(int)(TXX9_DIRECTMAP_BASE & 0xffffffff); +} + +#endif /* __ASM_MACH_TX49XX_IOREMAP_H */ diff --git a/arch/mips/include/asm/mach-tx49xx/kmalloc.h b/arch/mips/include/asm/mach-tx49xx/kmalloc.h new file mode 100644 index 000000000..c2a0a6fa4 --- /dev/null +++ b/arch/mips/include/asm/mach-tx49xx/kmalloc.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_MACH_TX49XX_KMALLOC_H +#define __ASM_MACH_TX49XX_KMALLOC_H + +#define ARCH_DMA_MINALIGN L1_CACHE_BYTES + +#endif /* __ASM_MACH_TX49XX_KMALLOC_H */ diff --git a/arch/mips/include/asm/mach-tx49xx/mangle-port.h b/arch/mips/include/asm/mach-tx49xx/mangle-port.h new file mode 100644 index 000000000..98c7abf44 --- /dev/null +++ b/arch/mips/include/asm/mach-tx49xx/mangle-port.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_MACH_TX49XX_MANGLE_PORT_H +#define __ASM_MACH_TX49XX_MANGLE_PORT_H + +#define __swizzle_addr_b(port) (port) +#define __swizzle_addr_w(port) (port) +#define __swizzle_addr_l(port) (port) +#define __swizzle_addr_q(port) (port) + +#define ioswabb(a, x) (x) +#define __mem_ioswabb(a, x) (x) +#if defined(CONFIG_TOSHIBA_RBTX4939) && \ + IS_ENABLED(CONFIG_SMC91X) && \ + defined(__BIG_ENDIAN) +#define NEEDS_TXX9_IOSWABW +extern u16 (*ioswabw)(volatile u16 *a, u16 x); +extern u16 (*__mem_ioswabw)(volatile u16 *a, u16 x); +#else +#define ioswabw(a, x) le16_to_cpu((__force __le16)(x)) +#define __mem_ioswabw(a, x) (x) +#endif +#define ioswabl(a, x) le32_to_cpu((__force __le32)(x)) +#define __mem_ioswabl(a, x) (x) +#define ioswabq(a, x) le64_to_cpu((__force __le64)(x)) +#define __mem_ioswabq(a, x) (x) + +#endif /* __ASM_MACH_TX49XX_MANGLE_PORT_H */ diff --git a/arch/mips/include/asm/mach-tx49xx/spaces.h b/arch/mips/include/asm/mach-tx49xx/spaces.h new file mode 100644 index 000000000..0cb10a6f4 --- /dev/null +++ b/arch/mips/include/asm/mach-tx49xx/spaces.h @@ -0,0 +1,17 @@ +/* + * 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) 1994 - 1999, 2000, 03, 04 Ralf Baechle + * Copyright (C) 2000, 2002 Maciej W. Rozycki + * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. + */ +#ifndef _ASM_TX49XX_SPACES_H +#define _ASM_TX49XX_SPACES_H + +#define FIXADDR_TOP ((unsigned long)(long)(int)0xfefe0000) + +#include <asm/mach-generic/spaces.h> + +#endif /* __ASM_TX49XX_SPACES_H */ |