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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/mips/include/asm/mach-ip22
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/include/asm/mach-ip22')
-rw-r--r--arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h51
-rw-r--r--arch/mips/include/asm/mach-ip22/spaces.h27
-rw-r--r--arch/mips/include/asm/mach-ip22/war.h28
3 files changed, 106 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h
new file mode 100644
index 000000000..b80d5eafc
--- /dev/null
+++ b/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h
@@ -0,0 +1,51 @@
+/*
+ * 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) 2003, 07 Ralf Baechle
+ */
+#ifndef __ASM_MACH_IP22_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_IP22_CPU_FEATURE_OVERRIDES_H
+
+#include <asm/cpu.h>
+
+/*
+ * IP22 with a variety of processors so we can't use defaults for everything.
+ */
+#define cpu_has_tlb 1
+#define cpu_has_4kex 1
+#define cpu_has_4k_cache 1
+#define cpu_has_32fpr 1
+#define cpu_has_counter 1
+#define cpu_has_mips16 0
+#define cpu_has_mips16e2 0
+#define cpu_has_divec 0
+#define cpu_has_cache_cdex_p 1
+#define cpu_has_prefetch 0
+#define cpu_has_mcheck 0
+#define cpu_has_ejtag 0
+
+#define cpu_has_llsc 1
+#define cpu_has_vtag_icache 0 /* Needs to change for R8000 */
+#define cpu_has_dc_aliases (PAGE_SIZE < 0x4000)
+#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_nofpuex 0
+#define cpu_has_64bits 1
+
+#define cpu_has_mips_2 1
+#define cpu_has_mips_3 1
+#define cpu_has_mips_5 0
+
+#define cpu_has_mips32r1 0
+#define cpu_has_mips32r2 0
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 0
+
+#endif /* __ASM_MACH_IP22_CPU_FEATURE_OVERRIDES_H */
diff --git a/arch/mips/include/asm/mach-ip22/spaces.h b/arch/mips/include/asm/mach-ip22/spaces.h
new file mode 100644
index 000000000..7f9fa6f66
--- /dev/null
+++ b/arch/mips/include/asm/mach-ip22/spaces.h
@@ -0,0 +1,27 @@
+/*
+ * 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_MACH_IP22_SPACES_H
+#define _ASM_MACH_IP22_SPACES_H
+
+
+#ifdef CONFIG_64BIT
+
+#define PAGE_OFFSET 0xffffffff80000000UL
+
+#define CAC_BASE 0xffffffff80000000
+#define IO_BASE 0xffffffffa0000000
+#define UNCAC_BASE 0xffffffffa0000000
+#define MAP_BASE 0xc000000000000000
+
+#endif /* CONFIG_64BIT */
+
+#include <asm/mach-generic/spaces.h>
+
+#endif /* __ASM_MACH_IP22_SPACES_H */
diff --git a/arch/mips/include/asm/mach-ip22/war.h b/arch/mips/include/asm/mach-ip22/war.h
new file mode 100644
index 000000000..fba640517
--- /dev/null
+++ b/arch/mips/include/asm/mach-ip22/war.h
@@ -0,0 +1,28 @@
+/*
+ * 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 <ralf@linux-mips.org>
+ */
+#ifndef __ASM_MIPS_MACH_IP22_WAR_H
+#define __ASM_MIPS_MACH_IP22_WAR_H
+
+/*
+ * R4600 CPU modules for the Indy come with both V1.7 and V2.0 processors.
+ */
+
+#define R4600_V1_INDEX_ICACHEOP_WAR 1
+#define R4600_V1_HIT_CACHEOP_WAR 1
+#define R4600_V2_HIT_CACHEOP_WAR 1
+#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 ICACHE_REFILLS_WORKAROUND_WAR 0
+#define R10000_LLSC_WAR 0
+#define MIPS34K_MISSED_ITLB_WAR 0
+
+#endif /* __ASM_MIPS_MACH_IP22_WAR_H */