diff options
Diffstat (limited to 'target/linux/lantiq/files/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h')
| -rw-r--r-- | target/linux/lantiq/files/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/target/linux/lantiq/files/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h b/target/linux/lantiq/files/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h new file mode 100644 index 000000000..fff5ecdbe --- /dev/null +++ b/target/linux/lantiq/files/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h @@ -0,0 +1,152 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Copyright (C) 2010 John Crispin <blogic@openwrt.org> + */ + +#ifndef _LTQ_FALCON_H__ +#define _LTQ_FALCON_H__ + +#ifdef CONFIG_SOC_FALCON + +#include <lantiq.h> + +/* Chip IDs */ +#define SOC_ID_FALCON 0x01B8 + +/* SoC Types */ +#define SOC_TYPE_FALCON 0x01 + +/* ASC0/1 - serial port */ +#define LTQ_ASC0_BASE_ADDR 0x1E100C00 +#define LTQ_ASC1_BASE_ADDR 0x1E100B00 +#define LTQ_ASC_SIZE 0x100 + +#define LTQ_ASC_TIR(x) (INT_NUM_IM3_IRL0 + (x * 8)) +#define LTQ_ASC_RIR(x) (INT_NUM_IM3_IRL0 + (x * 8) + 1) +#define LTQ_ASC_EIR(x) (INT_NUM_IM3_IRL0 + (x * 8) + 2) + +/* + * during early_printk no ioremap possible at this early stage + * lets use KSEG1 instead + */ +#define LTQ_EARLY_ASC KSEG1ADDR(LTQ_ASC0_BASE_ADDR) + +/* ICU - interrupt control unit */ +#define LTQ_ICU_BASE_ADDR 0x1F880200 +#define LTQ_ICU_SIZE 0x100 + +/* WDT */ +#define LTQ_WDT_BASE_ADDR 0x1F8803F0 +#define LTQ_WDT_SIZE 0x10 + +#define LTQ_RST_CAUSE_WDTRST 0x0002 + +/* EBU - external bus unit */ +#define LTQ_EBU_BASE_ADDR 0x18000000 +#define LTQ_EBU_SIZE 0x0100 + +#define LTQ_EBU_MODCON 0x000C + +/* GPIO */ +#define LTQ_GPIO0_BASE_ADDR 0x1D810000 +#define LTQ_GPIO0_SIZE 0x0080 +#define LTQ_GPIO1_BASE_ADDR 0x1E800100 +#define LTQ_GPIO1_SIZE 0x0080 +#define LTQ_GPIO2_BASE_ADDR 0x1D810100 +#define LTQ_GPIO2_SIZE 0x0080 +#define LTQ_GPIO3_BASE_ADDR 0x1E800200 +#define LTQ_GPIO3_SIZE 0x0080 +#define LTQ_GPIO4_BASE_ADDR 0x1E800300 +#define LTQ_GPIO4_SIZE 0x0080 +#define LTQ_PADCTRL0_BASE_ADDR 0x1DB01000 +#define LTQ_PADCTRL0_SIZE 0x0100 +#define LTQ_PADCTRL1_BASE_ADDR 0x1E800400 +#define LTQ_PADCTRL1_SIZE 0x0100 +#define LTQ_PADCTRL2_BASE_ADDR 0x1DB02000 +#define LTQ_PADCTRL2_SIZE 0x0100 +#define LTQ_PADCTRL3_BASE_ADDR 0x1E800500 +#define LTQ_PADCTRL3_SIZE 0x0100 +#define LTQ_PADCTRL4_BASE_ADDR 0x1E800600 +#define LTQ_PADCTRL4_SIZE 0x0100 + +/* I2C */ +#define GPON_I2C_BASE 0x1E200000 +#define GPON_I2C_SIZE 0x00010000 + +/* CHIP ID */ +#define LTQ_STATUS_BASE_ADDR 0x1E802000 + +#define LTQ_FALCON_CHIPID ((u32 *)(KSEG1 + LTQ_STATUS_BASE_ADDR + 0x0c)) +#define LTQ_FALCON_CHIPTYPE ((u32 *)(KSEG1 + LTQ_STATUS_BASE_ADDR + 0x38)) +#define LTQ_FALCON_CHIPCONF ((u32 *)(KSEG1 + LTQ_STATUS_BASE_ADDR + 0x40)) + +/* SYSCTL - start/stop/restart/configure/... different parts of the Soc */ +#define LTQ_SYS1_BASE_ADDR 0x1EF00000 +#define LTQ_SYS1_SIZE 0x0100 +#define LTQ_STATUS_BASE_ADDR 0x1E802000 +#define LTQ_STATUS_SIZE 0x0080 +#define LTQ_SYS_ETH_BASE_ADDR 0x1DB00000 +#define LTQ_SYS_ETH_SIZE 0x0100 +#define LTQ_SYS_GPE_BASE_ADDR 0x1D700000 +#define LTQ_SYS_GPE_SIZE 0x0100 + +#define SYSCTL_SYS1 0 +#define SYSCTL_SYSETH 1 +#define SYSCTL_SYSGPE 2 + +/* Activation Status Register */ +#define ACTS_ASC1_ACT 0x00000800 +#define ACTS_I2C_ACT 0x00004000 +#define ACTS_P0 0x00010000 +#define ACTS_P1 0x00010000 +#define ACTS_P2 0x00020000 +#define ACTS_P3 0x00020000 +#define ACTS_P4 0x00040000 +#define ACTS_PADCTRL0 0x00100000 +#define ACTS_PADCTRL1 0x00100000 +#define ACTS_PADCTRL2 0x00200000 +#define ACTS_PADCTRL3 0x00200000 +#define ACTS_PADCTRL4 0x00400000 +#define ACTS_I2C_ACT 0x00004000 + +/* 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_ebu_w32_mask(clear, set, reg) \ + ltq_ebu_w32((ltq_ebu_r32(reg) & ~(clear)) | (set), reg) + +#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) + +/* gpio wrapper to help configure the pin muxing */ +extern int ltq_gpio_mux_set(unsigned int pin, unsigned int mux); + +/* to keep the irq code generic we need to define these to 0 as falcon + has no EIU/EBU */ +#define LTQ_EIU_BASE_ADDR 0 +#define LTQ_EBU_PCC_ISTAT 0 + +static inline int ltq_is_ar9(void) +{ + return 0; +} + +static inline int ltq_is_vr9(void) +{ + return 0; +} + +static inline int ltq_is_falcon(void) +{ + return 1; +} + +#endif /* CONFIG_SOC_FALCON */ +#endif /* _LTQ_XWAY_H__ */ |