/* SPDX-License-Identifier: GPL-2.0-only */ /* * * Copyright (C) 2010 John Crispin <john@phrozen.org> */ #ifndef _LTQ_FALCON_H__ #define _LTQ_FALCON_H__ #ifdef [31mCONFIG_SOC_FALCON[0m #include <linux/pinctrl/pinctrl.h> #include <lantiq.h> /* Chip IDs */ #define SOC_ID_FALCON 0x01B8 /* SoC Types */ #define SOC_TYPE_FALCON 0x01 /* * during early_printk no ioremap possible at this early stage * let's use KSEG1 instead */ #define LTQ_ASC0_BASE_ADDR 0x1E100C00 #define LTQ_EARLY_ASC KSEG1ADDR(LTQ_ASC0_BASE_ADDR) /* WDT */ #define LTQ_RST_CAUSE_WDTRST 0x0002 /* CHIP ID */ #define LTQ_STATUS_BASE_ADDR 0x1E802000 #define FALCON_CHIPID ((u32 *)(KSEG1 + LTQ_STATUS_BASE_ADDR + 0x0c)) #define FALCON_CHIPTYPE ((u32 *)(KSEG1 + LTQ_STATUS_BASE_ADDR + 0x38)) #define FALCON_CHIPCONF ((u32 *)(KSEG1 + LTQ_STATUS_BASE_ADDR + 0x40)) /* SYSCTL - start/stop/restart/configure/... different parts of the Soc */ #define SYSCTL_SYS1 0 #define SYSCTL_SYSETH 1 #define SYSCTL_SYSGPE 2 /* BOOT_SEL - find what boot media we have */ #define BS_FLASH 0x1 #define BS_SPI 0x4 /* global register ranges */ extern __iomem void *ltq_ebu_membase; extern __iomem void *ltq_sys1_membase; #define ltq_ebu_w32(x, y) ltq_w32((x), ltq_ebu_membase + (y)) #define ltq_ebu_r32(x) ltq_r32(ltq_ebu_membase + (x)) #define ltq_sys1_w32(x, y) ltq_w32((x), ltq_sys1_membase + (y)) #define ltq_sys1_r32(x) ltq_r32(ltq_sys1_membase + (x)) #define ltq_sys1_w32_mask(clear, set, reg) \ ltq_sys1_w32((ltq_sys1_r32(reg) & ~(clear)) | (set), reg) /* allow the gpio and pinctrl drivers to talk to eachother */ extern int pinctrl_falcon_get_range_size(int id); extern void pinctrl_falcon_add_gpio_range(struct pinctrl_gpio_range *range); /* * to keep the irq code generic we need to define this to 0 as falcon * has no EIU/EBU */ #define LTQ_EBU_PCC_ISTAT 0 #endif /* CONFIG_SOC_FALCON */ #endif /* _LTQ_XWAY_H__ */ |