diff options
Diffstat (limited to 'arch/mips/include/asm/mach-lantiq')
| -rw-r--r-- | arch/mips/include/asm/mach-lantiq/lantiq.h | 63 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-lantiq/lantiq_platform.h | 53 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-lantiq/war.h | 24 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-lantiq/xway/irq.h | 18 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h | 66 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 141 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-lantiq/xway/xway_dma.h | 60 |
7 files changed, 425 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-lantiq/lantiq.h b/arch/mips/include/asm/mach-lantiq/lantiq.h new file mode 100644 index 00000000..ce2f0292 --- /dev/null +++ b/arch/mips/include/asm/mach-lantiq/lantiq.h @@ -0,0 +1,63 @@ +/* + * 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 _LANTIQ_H__ +#define _LANTIQ_H__ + +#include <linux/irq.h> + +/* generic reg access functions */ +#define ltq_r32(reg) __raw_readl(reg) +#define ltq_w32(val, reg) __raw_writel(val, reg) +#define ltq_w32_mask(clear, set, reg) \ + ltq_w32((ltq_r32(reg) & ~(clear)) | (set), reg) +#define ltq_r8(reg) __raw_readb(reg) +#define ltq_w8(val, reg) __raw_writeb(val, reg) + +/* register access macros for EBU and CGU */ +#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_cgu_w32(x, y) ltq_w32((x), ltq_cgu_membase + (y)) +#define ltq_cgu_r32(x) ltq_r32(ltq_cgu_membase + (x)) + +extern __iomem void *ltq_ebu_membase; +extern __iomem void *ltq_cgu_membase; + +extern unsigned int ltq_get_cpu_ver(void); +extern unsigned int ltq_get_soc_type(void); + +/* clock speeds */ +#define CLOCK_60M 60000000 +#define CLOCK_83M 83333333 +#define CLOCK_111M 111111111 +#define CLOCK_133M 133333333 +#define CLOCK_167M 166666667 +#define CLOCK_200M 200000000 +#define CLOCK_266M 266666666 +#define CLOCK_333M 333333333 +#define CLOCK_400M 400000000 + +/* spinlock all ebu i/o */ +extern spinlock_t ebu_lock; + +/* some irq helpers */ +extern void ltq_disable_irq(struct irq_data *data); +extern void ltq_mask_and_ack_irq(struct irq_data *data); +extern void ltq_enable_irq(struct irq_data *data); + +/* find out what caused the last cpu reset */ +extern int ltq_reset_cause(void); +#define LTQ_RST_CAUSE_WDTRST 0x20 + +#define IOPORT_RESOURCE_START 0x10000000 +#define IOPORT_RESOURCE_END 0xffffffff +#define IOMEM_RESOURCE_START 0x10000000 +#define IOMEM_RESOURCE_END 0xffffffff +#define LTQ_FLASH_START 0x10000000 +#define LTQ_FLASH_MAX 0x04000000 + +#endif diff --git a/arch/mips/include/asm/mach-lantiq/lantiq_platform.h b/arch/mips/include/asm/mach-lantiq/lantiq_platform.h new file mode 100644 index 00000000..a305f1d0 --- /dev/null +++ b/arch/mips/include/asm/mach-lantiq/lantiq_platform.h @@ -0,0 +1,53 @@ +/* + * 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 _LANTIQ_PLATFORM_H__ +#define _LANTIQ_PLATFORM_H__ + +#include <linux/mtd/partitions.h> +#include <linux/socket.h> + +/* struct used to pass info to the pci core */ +enum { + PCI_CLOCK_INT = 0, + PCI_CLOCK_EXT +}; + +#define PCI_EXIN0 0x0001 +#define PCI_EXIN1 0x0002 +#define PCI_EXIN2 0x0004 +#define PCI_EXIN3 0x0008 +#define PCI_EXIN4 0x0010 +#define PCI_EXIN5 0x0020 +#define PCI_EXIN_MAX 6 + +#define PCI_GNT1 0x0040 +#define PCI_GNT2 0x0080 +#define PCI_GNT3 0x0100 +#define PCI_GNT4 0x0200 + +#define PCI_REQ1 0x0400 +#define PCI_REQ2 0x0800 +#define PCI_REQ3 0x1000 +#define PCI_REQ4 0x2000 +#define PCI_REQ_SHIFT 10 +#define PCI_REQ_MASK 0xf + +struct ltq_pci_data { + int clock; + int gpio; + int irq[16]; +}; + +/* struct used to pass info to network drivers */ +struct ltq_eth_data { + struct sockaddr mac; + int mii_mode; +}; + +#endif diff --git a/arch/mips/include/asm/mach-lantiq/war.h b/arch/mips/include/asm/mach-lantiq/war.h new file mode 100644 index 00000000..01b08ef3 --- /dev/null +++ b/arch/mips/include/asm/mach-lantiq/war.h @@ -0,0 +1,24 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + */ +#ifndef __ASM_MIPS_MACH_LANTIQ_WAR_H +#define __ASM_MIPS_MACH_LANTIQ_WAR_H + +#define R4600_V1_INDEX_ICACHEOP_WAR 0 +#define R4600_V1_HIT_CACHEOP_WAR 0 +#define R4600_V2_HIT_CACHEOP_WAR 0 +#define R5432_CP0_INTERRUPT_WAR 0 +#define BCM1250_M3_WAR 0 +#define SIBYTE_1956_WAR 0 +#define MIPS4K_ICACHE_REFILL_WAR 0 +#define MIPS_CACHE_SYNC_WAR 0 +#define TX49XX_ICACHE_INDEX_INV_WAR 0 +#define RM9000_CDEX_SMP_WAR 0 +#define ICACHE_REFILLS_WORKAROUND_WAR 0 +#define R10000_LLSC_WAR 0 +#define MIPS34K_MISSED_ITLB_WAR 0 + +#endif diff --git a/arch/mips/include/asm/mach-lantiq/xway/irq.h b/arch/mips/include/asm/mach-lantiq/xway/irq.h new file mode 100644 index 00000000..a1471d2d --- /dev/null +++ b/arch/mips/include/asm/mach-lantiq/xway/irq.h @@ -0,0 +1,18 @@ +/* + * 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 __LANTIQ_IRQ_H +#define __LANTIQ_IRQ_H + +#include <lantiq_irq.h> + +#define NR_IRQS 256 + +#include_next <irq.h> + +#endif diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h new file mode 100644 index 00000000..b4465a88 --- /dev/null +++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h @@ -0,0 +1,66 @@ +/* + * 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 _LANTIQ_XWAY_IRQ_H__ +#define _LANTIQ_XWAY_IRQ_H__ + +#define INT_NUM_IRQ0 8 +#define INT_NUM_IM0_IRL0 (INT_NUM_IRQ0 + 0) +#define INT_NUM_IM1_IRL0 (INT_NUM_IRQ0 + 32) +#define INT_NUM_IM2_IRL0 (INT_NUM_IRQ0 + 64) +#define INT_NUM_IM3_IRL0 (INT_NUM_IRQ0 + 96) +#define INT_NUM_IM4_IRL0 (INT_NUM_IRQ0 + 128) +#define INT_NUM_IM_OFFSET (INT_NUM_IM1_IRL0 - INT_NUM_IM0_IRL0) + +#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) + +#define LTQ_ASC_ASE_TIR INT_NUM_IM2_IRL0 +#define LTQ_ASC_ASE_RIR (INT_NUM_IM2_IRL0 + 2) +#define LTQ_ASC_ASE_EIR (INT_NUM_IM2_IRL0 + 3) + +#define LTQ_SSC_TIR (INT_NUM_IM0_IRL0 + 15) +#define LTQ_SSC_RIR (INT_NUM_IM0_IRL0 + 14) +#define LTQ_SSC_EIR (INT_NUM_IM0_IRL0 + 16) + +#define LTQ_MEI_DYING_GASP_INT (INT_NUM_IM1_IRL0 + 21) +#define LTQ_MEI_INT (INT_NUM_IM1_IRL0 + 23) + +#define LTQ_TIMER6_INT (INT_NUM_IM1_IRL0 + 23) +#define LTQ_USB_INT (INT_NUM_IM1_IRL0 + 22) +#define LTQ_USB_OC_INT (INT_NUM_IM4_IRL0 + 23) + +#define MIPS_CPU_TIMER_IRQ 7 + +#define LTQ_DMA_CH0_INT (INT_NUM_IM2_IRL0) +#define LTQ_DMA_CH1_INT (INT_NUM_IM2_IRL0 + 1) +#define LTQ_DMA_CH2_INT (INT_NUM_IM2_IRL0 + 2) +#define LTQ_DMA_CH3_INT (INT_NUM_IM2_IRL0 + 3) +#define LTQ_DMA_CH4_INT (INT_NUM_IM2_IRL0 + 4) +#define LTQ_DMA_CH5_INT (INT_NUM_IM2_IRL0 + 5) +#define LTQ_DMA_CH6_INT (INT_NUM_IM2_IRL0 + 6) +#define LTQ_DMA_CH7_INT (INT_NUM_IM2_IRL0 + 7) +#define LTQ_DMA_CH8_INT (INT_NUM_IM2_IRL0 + 8) +#define LTQ_DMA_CH9_INT (INT_NUM_IM2_IRL0 + 9) +#define LTQ_DMA_CH10_INT (INT_NUM_IM2_IRL0 + 10) +#define LTQ_DMA_CH11_INT (INT_NUM_IM2_IRL0 + 11) +#define LTQ_DMA_CH12_INT (INT_NUM_IM2_IRL0 + 25) +#define LTQ_DMA_CH13_INT (INT_NUM_IM2_IRL0 + 26) +#define LTQ_DMA_CH14_INT (INT_NUM_IM2_IRL0 + 27) +#define LTQ_DMA_CH15_INT (INT_NUM_IM2_IRL0 + 28) +#define LTQ_DMA_CH16_INT (INT_NUM_IM2_IRL0 + 29) +#define LTQ_DMA_CH17_INT (INT_NUM_IM2_IRL0 + 30) +#define LTQ_DMA_CH18_INT (INT_NUM_IM2_IRL0 + 16) +#define LTQ_DMA_CH19_INT (INT_NUM_IM2_IRL0 + 21) + +#define LTQ_PPE_MBOX_INT (INT_NUM_IM2_IRL0 + 24) + +#define INT_NUM_IM4_IRL14 (INT_NUM_IM4_IRL0 + 14) + +#endif diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h new file mode 100644 index 00000000..8a3c6be6 --- /dev/null +++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h @@ -0,0 +1,141 @@ +/* + * 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_XWAY_H__ +#define _LTQ_XWAY_H__ + +#ifdef CONFIG_SOC_TYPE_XWAY + +#include <lantiq.h> + +/* Chip IDs */ +#define SOC_ID_DANUBE1 0x129 +#define SOC_ID_DANUBE2 0x12B +#define SOC_ID_TWINPASS 0x12D +#define SOC_ID_AMAZON_SE 0x152 +#define SOC_ID_ARX188 0x16C +#define SOC_ID_ARX168 0x16D +#define SOC_ID_ARX182 0x16F + +/* SoC Types */ +#define SOC_TYPE_DANUBE 0x01 +#define SOC_TYPE_TWINPASS 0x02 +#define SOC_TYPE_AR9 0x03 +#define SOC_TYPE_VR9 0x04 +#define SOC_TYPE_AMAZON_SE 0x05 + +/* ASC0/1 - serial port */ +#define LTQ_ASC0_BASE_ADDR 0x1E100400 +#define LTQ_ASC1_BASE_ADDR 0x1E100C00 +#define LTQ_ASC_SIZE 0x400 + +/* RCU - reset control unit */ +#define LTQ_RCU_BASE_ADDR 0x1F203000 +#define LTQ_RCU_SIZE 0x1000 + +/* GPTU - general purpose timer unit */ +#define LTQ_GPTU_BASE_ADDR 0x18000300 +#define LTQ_GPTU_SIZE 0x100 + +/* EBU - external bus unit */ +#define LTQ_EBU_GPIO_START 0x14000000 +#define LTQ_EBU_GPIO_SIZE 0x1000 + +#define LTQ_EBU_BASE_ADDR 0x1E105300 +#define LTQ_EBU_SIZE 0x100 + +#define LTQ_EBU_BUSCON0 0x0060 +#define LTQ_EBU_PCC_CON 0x0090 +#define LTQ_EBU_PCC_IEN 0x00A4 +#define LTQ_EBU_PCC_ISTAT 0x00A0 +#define LTQ_EBU_BUSCON1 0x0064 +#define LTQ_EBU_ADDRSEL1 0x0024 +#define EBU_WRDIS 0x80000000 + +/* CGU - clock generation unit */ +#define LTQ_CGU_BASE_ADDR 0x1F103000 +#define LTQ_CGU_SIZE 0x1000 + +/* ICU - interrupt control unit */ +#define LTQ_ICU_BASE_ADDR 0x1F880200 +#define LTQ_ICU_SIZE 0x100 + +/* EIU - external interrupt unit */ +#define LTQ_EIU_BASE_ADDR 0x1F101000 +#define LTQ_EIU_SIZE 0x1000 + +/* PMU - power management unit */ +#define LTQ_PMU_BASE_ADDR 0x1F102000 +#define LTQ_PMU_SIZE 0x1000 + +#define PMU_DMA 0x0020 +#define PMU_USB 0x8041 +#define PMU_LED 0x0800 +#define PMU_GPT 0x1000 +#define PMU_PPE 0x2000 +#define PMU_FPI 0x4000 +#define PMU_SWITCH 0x10000000 + +/* ETOP - ethernet */ +#define LTQ_ETOP_BASE_ADDR 0x1E180000 +#define LTQ_ETOP_SIZE 0x40000 + +/* DMA */ +#define LTQ_DMA_BASE_ADDR 0x1E104100 +#define LTQ_DMA_SIZE 0x800 + +/* PCI */ +#define PCI_CR_BASE_ADDR 0x1E105400 +#define PCI_CR_SIZE 0x400 + +/* WDT */ +#define LTQ_WDT_BASE_ADDR 0x1F8803F0 +#define LTQ_WDT_SIZE 0x10 + +/* STP - serial to parallel conversion unit */ +#define LTQ_STP_BASE_ADDR 0x1E100BB0 +#define LTQ_STP_SIZE 0x40 + +/* GPIO */ +#define LTQ_GPIO0_BASE_ADDR 0x1E100B10 +#define LTQ_GPIO1_BASE_ADDR 0x1E100B40 +#define LTQ_GPIO2_BASE_ADDR 0x1E100B70 +#define LTQ_GPIO_SIZE 0x30 + +/* SSC */ +#define LTQ_SSC_BASE_ADDR 0x1e100800 +#define LTQ_SSC_SIZE 0x100 + +/* MEI - dsl core */ +#define LTQ_MEI_BASE_ADDR 0x1E116000 + +/* DEU - data encryption unit */ +#define LTQ_DEU_BASE_ADDR 0x1E103100 + +/* MPS - multi processor unit (voice) */ +#define LTQ_MPS_BASE_ADDR (KSEG1 + 0x1F107000) +#define LTQ_MPS_CHIPID ((u32 *)(LTQ_MPS_BASE_ADDR + 0x0344)) + +/* request a non-gpio and set the PIO config */ +extern int ltq_gpio_request(unsigned int pin, unsigned int alt0, + unsigned int alt1, unsigned int dir, const char *name); +extern void ltq_pmu_enable(unsigned int module); +extern void ltq_pmu_disable(unsigned int module); + +static inline int ltq_is_ar9(void) +{ + return (ltq_get_soc_type() == SOC_TYPE_AR9); +} + +static inline int ltq_is_vr9(void) +{ + return (ltq_get_soc_type() == SOC_TYPE_VR9); +} + +#endif /* CONFIG_SOC_TYPE_XWAY */ +#endif /* _LTQ_XWAY_H__ */ diff --git a/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h new file mode 100644 index 00000000..872943a4 --- /dev/null +++ b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h @@ -0,0 +1,60 @@ +/* + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2011 John Crispin <blogic@openwrt.org> + */ + +#ifndef LTQ_DMA_H__ +#define LTQ_DMA_H__ + +#define LTQ_DESC_SIZE 0x08 /* each descriptor is 64bit */ +#define LTQ_DESC_NUM 0x40 /* 64 descriptors / channel */ + +#define LTQ_DMA_OWN BIT(31) /* owner bit */ +#define LTQ_DMA_C BIT(30) /* complete bit */ +#define LTQ_DMA_SOP BIT(29) /* start of packet */ +#define LTQ_DMA_EOP BIT(28) /* end of packet */ +#define LTQ_DMA_TX_OFFSET(x) ((x & 0x1f) << 23) /* data bytes offset */ +#define LTQ_DMA_RX_OFFSET(x) ((x & 0x7) << 23) /* data bytes offset */ +#define LTQ_DMA_SIZE_MASK (0xffff) /* the size field is 16 bit */ + +struct ltq_dma_desc { + u32 ctl; + u32 addr; +}; + +struct ltq_dma_channel { + int nr; /* the channel number */ + int irq; /* the mapped irq */ + int desc; /* the current descriptor */ + struct ltq_dma_desc *desc_base; /* the descriptor base */ + int phys; /* physical addr */ +}; + +enum { + DMA_PORT_ETOP = 0, + DMA_PORT_DEU, +}; + +extern void ltq_dma_enable_irq(struct ltq_dma_channel *ch); +extern void ltq_dma_disable_irq(struct ltq_dma_channel *ch); +extern void ltq_dma_ack_irq(struct ltq_dma_channel *ch); +extern void ltq_dma_open(struct ltq_dma_channel *ch); +extern void ltq_dma_close(struct ltq_dma_channel *ch); +extern void ltq_dma_alloc_tx(struct ltq_dma_channel *ch); +extern void ltq_dma_alloc_rx(struct ltq_dma_channel *ch); +extern void ltq_dma_free(struct ltq_dma_channel *ch); +extern void ltq_dma_init_port(int p); + +#endif |