Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 99 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 0000000000..04e4247255
--- /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 0000000000..b1f3710acf
--- /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 0000000000..c2a0a6fa48
--- /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 0000000000..50b1b8f1e1
--- /dev/null
+++ b/arch/mips/include/asm/mach-tx49xx/mangle-port.h
@@ -0,0 +1,19 @@
+/* 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)
+#define ioswabw(a, x)		le16_to_cpu((__force __le16)(x))
+#define __mem_ioswabw(a, x)	(x)
+#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 0000000000..0cb10a6f48
--- /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 */