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Diffstat (limited to '')
| -rw-r--r-- | arch/mips/include/asm/mips-boards/malta.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mips-boards/malta.h b/arch/mips/include/asm/mips-boards/malta.h new file mode 100644 index 000000000..254be3d62 --- /dev/null +++ b/arch/mips/include/asm/mips-boards/malta.h @@ -0,0 +1,97 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. + * + * Defines of the Malta board specific address-MAP, registers, etc. + */ +#ifndef __ASM_MIPS_BOARDS_MALTA_H +#define __ASM_MIPS_BOARDS_MALTA_H + +#include <asm/addrspace.h> +#include <asm/io.h> +#include <asm/mips-boards/msc01_pci.h> +#include <asm/gt64120.h> + +/* Mips interrupt controller found in SOCit variations */ +#define MIPS_MSC01_IC_REG_BASE 0x1bc40000 +#define MIPS_SOCITSC_IC_REG_BASE 0x1ffa0000 + +/* + * Malta I/O ports base address for the Galileo GT64120 and Algorithmics + * Bonito system controllers. + */ +#define MALTA_GT_PORT_BASE get_gt_port_base(GT_PCI0IOLD_OFS) +#define MALTA_BONITO_PORT_BASE ((unsigned long)ioremap (0x1fd00000, 0x10000)) +#define MALTA_MSC_PORT_BASE get_msc_port_base(MSC01_PCI_SC2PIOBASL) + +static inline unsigned long get_gt_port_base(unsigned long reg) +{ + unsigned long addr; + addr = GT_READ(reg); + return (unsigned long) ioremap (((addr & 0xffff) << 21), 0x10000); +} + +static inline unsigned long get_msc_port_base(unsigned long reg) +{ + unsigned long addr; + MSC_READ(reg, addr); + return (unsigned long) ioremap(addr, 0x10000); +} + +/* + * GCMP Specific definitions + */ +#define GCMP_BASE_ADDR 0x1fbf8000 +#define GCMP_ADDRSPACE_SZ (256 * 1024) + +/* + * GIC Specific definitions + */ +#define GIC_BASE_ADDR 0x1bdc0000 +#define GIC_ADDRSPACE_SZ (128 * 1024) + +/* + * CPC Specific definitions + */ +#define CPC_BASE_ADDR 0x1bde0000 + +/* + * MSC01 BIU Specific definitions + * FIXME : These should be elsewhere ? + */ +#define MSC01_BIU_REG_BASE 0x1bc80000 +#define MSC01_BIU_ADDRSPACE_SZ (256 * 1024) +#define MSC01_SC_CFG_OFS 0x0110 +#define MSC01_SC_CFG_GICPRES_MSK 0x00000004 +#define MSC01_SC_CFG_GICPRES_SHF 2 +#define MSC01_SC_CFG_GICENA_SHF 3 + +/* + * Malta RTC-device indirect register access. + */ +#define MALTA_RTC_ADR_REG 0x70 +#define MALTA_RTC_DAT_REG 0x71 + +/* + * Malta SMSC FDC37M817 Super I/O Controller register. + */ +#define SMSC_CONFIG_REG 0x3f0 +#define SMSC_DATA_REG 0x3f1 + +#define SMSC_CONFIG_DEVNUM 0x7 +#define SMSC_CONFIG_ACTIVATE 0x30 +#define SMSC_CONFIG_ENTER 0x55 +#define SMSC_CONFIG_EXIT 0xaa + +#define SMSC_CONFIG_DEVNUM_FLOPPY 0 + +#define SMSC_CONFIG_ACTIVATE_ENABLE 1 + +#define SMSC_WRITE(x, a) outb(x, a) + +#define MALTA_JMPRS_REG 0x1f000210 + +extern void __init *malta_dt_shim(void *fdt); + +#endif /* __ASM_MIPS_BOARDS_MALTA_H */ |