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linux-7.2.3/arch/mips/include/asm/mach-cobalt/cobalt.h

@@ -0,0 +1,25 @@
+/*
+ * The Cobalt board ID information.
+ *
+ * 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) 1997 Cobalt Microserver
+ * Copyright (C) 1997, 2003 Ralf Baechle
+ * Copyright (C) 2001, 2002, 2003 Liam Davies (ldavies@agile.tv)
+ */
+#ifndef __ASM_COBALT_H
+#define __ASM_COBALT_H
+
+extern int cobalt_board_id;
+
+#define COBALT_BRD_ID_QUBE1    0x3
+#define COBALT_BRD_ID_RAQ1     0x4
+#define COBALT_BRD_ID_QUBE2    0x5
+#define COBALT_BRD_ID_RAQ2     0x6
+
+void cobalt_machine_halt(void);
+void cobalt_machine_restart(char *command);
+
+#endif /* __ASM_COBALT_H */

linux-7.2.3/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h

@@ -0,0 +1,56 @@
+/*
+ * 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 (ralf@linux-mips.org)
+ */
+#ifndef __ASM_COBALT_CPU_FEATURE_OVERRIDES_H
+#define __ASM_COBALT_CPU_FEATURE_OVERRIDES_H
+
+
+#define cpu_has_tlb		1
+#define cpu_has_4kex		1
+#define cpu_has_3k_cache	0
+#define cpu_has_4k_cache	1
+#define cpu_has_32fpr		1
+#define cpu_has_counter		1
+#define cpu_has_watch		0
+#define cpu_has_divec		1
+#define cpu_has_vce		0
+#define cpu_has_cache_cdex_p	0
+#define cpu_has_cache_cdex_s	0
+#define cpu_has_prefetch	0
+#define cpu_has_mcheck		0
+#define cpu_has_ejtag		0
+
+#define cpu_has_inclusive_pcaches	0
+#define cpu_dcache_line_size()	32
+#define cpu_icache_line_size()	32
+#define cpu_scache_line_size()	0
+
+#ifdef CONFIG_64BIT
+#define cpu_has_llsc		0
+#else
+#define cpu_has_llsc		1
+#endif
+
+#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_icache_snoops_remote_store	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_COBALT_CPU_FEATURE_OVERRIDES_H */

linux-7.2.3/arch/mips/include/asm/mach-cobalt/irq.h

@@ -0,0 +1,57 @@
+/*
+ * Cobalt IRQ definitions.
+ *
+ * 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) 1997 Cobalt Microserver
+ * Copyright (C) 1997, 2003 Ralf Baechle
+ * Copyright (C) 2001-2003 Liam Davies (ldavies@agile.tv)
+ * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org>
+ */
+#ifndef _ASM_COBALT_IRQ_H
+#define _ASM_COBALT_IRQ_H
+
+/*
+ * i8259 interrupts used on Cobalt:
+ *
+ *	8  - RTC
+ *	9  - PCI slot
+ *	14 - IDE0
+ *	15 - IDE1(no connector on board)
+ */
+#define I8259A_IRQ_BASE			0
+
+#define PCISLOT_IRQ			(I8259A_IRQ_BASE + 9)
+
+/*
+ * CPU interrupts used on Cobalt:
+ *
+ *	0 - Software interrupt 0 (unused)
+ *	1 - Software interrupt 0 (unused)
+ *	2 - cascade GT64111
+ *	3 - ethernet or SCSI host controller
+ *	4 - ethernet
+ *	5 - 16550 UART
+ *	6 - cascade i8259
+ *	7 - CP0 counter
+ */
+#define MIPS_CPU_IRQ_BASE		16
+
+#define GT641XX_CASCADE_IRQ		(MIPS_CPU_IRQ_BASE + 2)
+#define RAQ2_SCSI_IRQ			(MIPS_CPU_IRQ_BASE + 3)
+#define ETH0_IRQ			(MIPS_CPU_IRQ_BASE + 3)
+#define QUBE1_ETH0_IRQ			(MIPS_CPU_IRQ_BASE + 4)
+#define ETH1_IRQ			(MIPS_CPU_IRQ_BASE + 4)
+#define SERIAL_IRQ			(MIPS_CPU_IRQ_BASE + 5)
+#define SCSI_IRQ			(MIPS_CPU_IRQ_BASE + 5)
+#define I8259_CASCADE_IRQ		(MIPS_CPU_IRQ_BASE + 6)
+
+#define GT641XX_IRQ_BASE		24
+
+#include <asm/irq_gt641xx.h>
+
+#define NR_IRQS					(GT641XX_PCI_INT3_IRQ + 1)
+
+#endif /* _ASM_COBALT_IRQ_H */

linux-7.2.3/arch/mips/include/asm/mach-cobalt/mach-gt64120.h

@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ *  Copyright (C) 2006	Yoichi Yuasa <yuasa@linux-mips.org>
+ */
+#ifndef _COBALT_MACH_GT64120_H
+#define _COBALT_MACH_GT64120_H
+
+/*
+ * Cobalt uses GT64111. GT64111 is almost the same as GT64120.
+ */
+
+#define GT64120_BASE	CKSEG1ADDR(GT_DEF_BASE)
+
+#endif /* _COBALT_MACH_GT64120_H */