| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * |
| * Copyright (C) 2010 John Crispin <john@phrozen.org> |
| */ |
| |
| #ifndef _LTQ_FALCON_H__ |
| #define _LTQ_FALCON_H__ |
| |
| #ifdef CONFIG_SOC_FALCON |
| |
| #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 each other */ |
| 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__ */ |
