diff options
Diffstat (limited to 'arch/mips/include/asm/mach-cobalt')
| -rw-r--r-- | arch/mips/include/asm/mach-cobalt/cobalt.h | 22 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h | 57 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-cobalt/irq.h | 57 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-cobalt/mach-gt64120.h | 14 |
4 files changed, 150 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-cobalt/cobalt.h b/arch/mips/include/asm/mach-cobalt/cobalt.h new file mode 100644 index 000000000..5b9fce73f --- /dev/null +++ b/arch/mips/include/asm/mach-cobalt/cobalt.h @@ -0,0 +1,22 @@ +/* + * 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 + +#endif /* __ASM_COBALT_H */ diff --git a/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h b/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h new file mode 100644 index 000000000..291fe90aa --- /dev/null +++ b/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h @@ -0,0 +1,57 @@ +/* + * 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_tx39_cache 0 +#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 */ diff --git a/arch/mips/include/asm/mach-cobalt/irq.h b/arch/mips/include/asm/mach-cobalt/irq.h new file mode 100644 index 000000000..9da9acf5d --- /dev/null +++ b/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 */ diff --git a/arch/mips/include/asm/mach-cobalt/mach-gt64120.h b/arch/mips/include/asm/mach-cobalt/mach-gt64120.h new file mode 100644 index 000000000..ddb968a55 --- /dev/null +++ b/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 */ |