diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx/include/mach/platform.h')
| -rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/platform.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/arch/arm/mach-ixp4xx/include/mach/platform.h b/arch/arm/mach-ixp4xx/include/mach/platform.h deleted file mode 100644 index d8b4df96db08..000000000000 --- a/arch/arm/mach-ixp4xx/include/mach/platform.h +++ /dev/null @@ -1,102 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * arch/arm/mach-ixp4xx/include/mach/platform.h - * - * Constants and functions that are useful to IXP4xx platform-specific code - * and device drivers. - * - * Copyright (C) 2004 MontaVista Software, Inc. - */ - -#ifndef __ASM_ARCH_HARDWARE_H__ -#error "Do not include this directly, instead #include <mach/hardware.h>" -#endif - -#ifndef __ASSEMBLY__ - -#include <linux/reboot.h> -#include <linux/platform_data/eth_ixp4xx.h> - -#include <asm/types.h> - -#ifndef __ARMEB__ -#define REG_OFFSET 0 -#else -#define REG_OFFSET 3 -#endif - -/* - * Expansion bus memory regions - */ -#define IXP4XX_EXP_BUS_BASE_PHYS (0x50000000) - -/* - * The expansion bus on the IXP4xx can be configured for either 16 or - * 32MB windows and the CS offset for each region changes based on the - * current configuration. This means that we cannot simply hardcode - * each offset. ixp4xx_sys_init() looks at the expansion bus configuration - * as setup by the bootloader to determine our window size. - */ -extern unsigned long ixp4xx_exp_bus_size; - -#define IXP4XX_EXP_BUS_BASE(region)\ - (IXP4XX_EXP_BUS_BASE_PHYS + ((region) * ixp4xx_exp_bus_size)) - -#define IXP4XX_EXP_BUS_END(region)\ - (IXP4XX_EXP_BUS_BASE(region) + ixp4xx_exp_bus_size - 1) - -/* Those macros can be used to adjust timing and configure - * other features for each region. - */ - -#define IXP4XX_EXP_BUS_RECOVERY_T(x) (((x) & 0x0f) << 16) -#define IXP4XX_EXP_BUS_HOLD_T(x) (((x) & 0x03) << 20) -#define IXP4XX_EXP_BUS_STROBE_T(x) (((x) & 0x0f) << 22) -#define IXP4XX_EXP_BUS_SETUP_T(x) (((x) & 0x03) << 26) -#define IXP4XX_EXP_BUS_ADDR_T(x) (((x) & 0x03) << 28) -#define IXP4XX_EXP_BUS_SIZE(x) (((x) & 0x0f) << 10) -#define IXP4XX_EXP_BUS_CYCLES(x) (((x) & 0x03) << 14) - -#define IXP4XX_EXP_BUS_CS_EN (1L << 31) -#define IXP4XX_EXP_BUS_BYTE_RD16 (1L << 6) -#define IXP4XX_EXP_BUS_HRDY_POL (1L << 5) -#define IXP4XX_EXP_BUS_MUX_EN (1L << 4) -#define IXP4XX_EXP_BUS_SPLT_EN (1L << 3) -#define IXP4XX_EXP_BUS_WR_EN (1L << 1) -#define IXP4XX_EXP_BUS_BYTE_EN (1L << 0) - -#define IXP4XX_EXP_BUS_CYCLES_INTEL 0x00 -#define IXP4XX_EXP_BUS_CYCLES_MOTOROLA 0x01 -#define IXP4XX_EXP_BUS_CYCLES_HPI 0x02 - -#define IXP4XX_FLASH_WRITABLE (0x2) -#define IXP4XX_FLASH_DEFAULT (0xbcd23c40) -#define IXP4XX_FLASH_WRITE (0xbcd23c42) - -/* - * Clock Speed Definitions. - */ -#define IXP4XX_PERIPHERAL_BUS_CLOCK (66) /* 66MHzi APB BUS */ -#define IXP4XX_UART_XTAL 14745600 - -/* - * Frequency of clock used for primary clocksource - */ -extern unsigned long ixp4xx_timer_freq; - -/* - * Functions used by platform-level setup code - */ -extern void ixp4xx_map_io(void); -extern void ixp4xx_init_early(void); -extern void ixp4xx_init_irq(void); -extern void ixp4xx_sys_init(void); -extern void ixp4xx_timer_init(void); -extern void ixp4xx_restart(enum reboot_mode, const char *); -extern void ixp4xx_pci_preinit(void); -struct pci_sys_data; -extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); -extern struct pci_ops ixp4xx_ops; - -#endif // __ASSEMBLY__ - |