1 /* 2 * Chip-specific header file for the AT91SAM9x5 family 3 * 4 * Copyright (C) 2012-2013 Atmel Corporation. 5 * 6 * Definitions for the SoC: 7 * AT91SAM9x5 & AT91SAM9N12 8 * 9 * SPDX-License-Identifier: GPL-2.0+ 10 */ 11 12 #ifndef __AT91SAM9X5_H__ 13 #define __AT91SAM9X5_H__ 14 15 #define CONFIG_AT91FAMILY /* it's a member of AT91 family */ 16 17 /* 18 * Peripheral identifiers/interrupts. 19 */ 20 #define ATMEL_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ 21 #define ATMEL_ID_SYS 1 /* System Controller Interrupt */ 22 #define ATMEL_ID_PIOAB 2 /* Parallel I/O Controller A and B */ 23 #define ATMEL_ID_PIOCD 3 /* Parallel I/O Controller C and D */ 24 #define ATMEL_ID_SMD 4 /* SMD Soft Modem (SMD), only for AT91SAM9X5 */ 25 #define ATMEL_ID_FUSE 4 /* FUSE Controller, only for AT91SAM9N12 */ 26 #define ATMEL_ID_USART0 5 /* USART 0 */ 27 #define ATMEL_ID_USART1 6 /* USART 1 */ 28 #define ATMEL_ID_USART2 7 /* USART 2 */ 29 #define ATMEL_ID_USART3 8 /* USART 3 */ 30 #define ATMEL_ID_TWI0 9 /* Two-Wire Interface 0 */ 31 #define ATMEL_ID_TWI1 10 /* Two-Wire Interface 1 */ 32 #define ATMEL_ID_TWI2 11 /* Two-Wire Interface 2 */ 33 #define ATMEL_ID_HSMCI0 12 /* High Speed Multimedia Card Interface 0 */ 34 #define ATMEL_ID_SPI0 13 /* Serial Peripheral Interface 0 */ 35 #define ATMEL_ID_SPI1 14 /* Serial Peripheral Interface 1 */ 36 #define ATMEL_ID_UART0 15 /* UART 0 */ 37 #define ATMEL_ID_UART1 16 /* UART 1 */ 38 #define ATMEL_ID_TC01 17 /* Timer Counter 0, 1, 2, 3, 4 and 5 */ 39 #define ATMEL_ID_PWM 18 /* Pulse Width Modulation Controller */ 40 #define ATMEL_ID_ADC 19 /* ADC Controller */ 41 #define ATMEL_ID_DMAC0 20 /* DMA Controller 0 */ 42 #define ATMEL_ID_DMAC1 21 /* DMA Controller 1 */ 43 #define ATMEL_ID_UHPHS 22 /* USB Host High Speed */ 44 #define ATMEL_ID_UDPHS 23 /* USB Device High Speed */ 45 #define ATMEL_ID_EMAC0 24 /* Ethernet MAC0 */ 46 #define ATMEL_ID_LCDC 25 /* LCD Controller */ 47 #define ATMEL_ID_HSMCI1 26 /* High Speed Multimedia Card Interface 1 */ 48 #define ATMEL_ID_EMAC1 27 /* Ethernet MAC1 */ 49 #define ATMEL_ID_SSC 28 /* Synchronous Serial Controller */ 50 #define ATMEL_ID_TRNG 30 /* True Random Number Generator */ 51 #define ATMEL_ID_IRQ 31 /* Advanced Interrupt Controller */ 52 53 /* 54 * User Peripheral physical base addresses. 55 */ 56 #define ATMEL_BASE_SPI0 0xf0000000 57 #define ATMEL_BASE_SPI1 0xf0004000 58 #define ATMEL_BASE_HSMCI0 0xf0008000 59 #define ATMEL_BASE_HSMCI1 0xf000c000 60 #define ATMEL_BASE_SSC 0xf0010000 61 #define ATMEL_BASE_CAN0 0xf8000000 62 #define ATMEL_BASE_CAN1 0xf8004000 63 #define ATMEL_BASE_TC0 0xf8008000 64 #define ATMEL_BASE_TC1 0xf8008040 65 #define ATMEL_BASE_TC2 0xf8008080 66 #define ATMEL_BASE_TC3 0xf800c000 67 #define ATMEL_BASE_TC4 0xf800c040 68 #define ATMEL_BASE_TC5 0xf800c080 69 #define ATMEL_BASE_TWI0 0xf8010000 70 #define ATMEL_BASE_TWI1 0xf8014000 71 #define ATMEL_BASE_TWI2 0xf8018000 72 #define ATMEL_BASE_USART0 0xf801c000 73 #define ATMEL_BASE_USART1 0xf8020000 74 #define ATMEL_BASE_USART2 0xf8024000 75 #define ATMEL_BASE_USART3 0xf8028000 76 #define ATMEL_BASE_EMAC0 0xf802c000 77 #define ATMEL_BASE_EMAC1 0xf8030000 78 #define ATMEL_BASE_PWM 0xf8034000 79 #define ATMEL_BASE_LCDC 0xf8038000 80 #define ATMEL_BASE_UDPHS 0xf803c000 81 #define ATMEL_BASE_UART0 0xf8040000 82 #define ATMEL_BASE_UART1 0xf8044000 83 #define ATMEL_BASE_ISI 0xf8048000 84 #define ATMEL_BASE_ADC 0xf804c000 85 #define ATMEL_BASE_SYS 0xffffc000 86 87 /* 88 * System Peripherals 89 */ 90 #define ATMEL_BASE_FUSE 0xffffdc00 91 #define ATMEL_BASE_MATRIX 0xffffde00 92 #define ATMEL_BASE_PMECC 0xffffe000 93 #define ATMEL_BASE_PMERRLOC 0xffffe600 94 #define ATMEL_BASE_DDRSDRC 0xffffe800 95 #define ATMEL_BASE_SMC 0xffffea00 96 #define ATMEL_BASE_DMAC0 0xffffec00 97 #define ATMEL_BASE_DMAC1 0xffffee00 98 #define ATMEL_BASE_AIC 0xfffff000 99 #define ATMEL_BASE_DBGU 0xfffff200 100 #define ATMEL_BASE_PIOA 0xfffff400 101 #define ATMEL_BASE_PIOB 0xfffff600 102 #define ATMEL_BASE_PIOC 0xfffff800 103 #define ATMEL_BASE_PIOD 0xfffffa00 104 #define ATMEL_BASE_PMC 0xfffffc00 105 #define ATMEL_BASE_RSTC 0xfffffe00 106 #define ATMEL_BASE_SHDWC 0xfffffe10 107 #define ATMEL_BASE_PIT 0xfffffe30 108 #define ATMEL_BASE_WDT 0xfffffe40 109 #define ATMEL_BASE_GPBR 0xfffffe60 110 #define ATMEL_BASE_RTC 0xfffffeb0 111 112 /* 113 * Internal Memory. 114 */ 115 #define ATMEL_BASE_ROM 0x00100000 /* Internal ROM base address */ 116 #define ATMEL_BASE_SRAM 0x00300000 /* Internal SRAM base address */ 117 118 #ifdef CONFIG_AT91SAM9N12 119 #define ATMEL_BASE_OHCI 0x00500000 /* USB Host controller */ 120 #else /* AT91SAM9X5 */ 121 #define ATMEL_BASE_SMD 0x00400000 /* SMD Controller */ 122 #define ATMEL_BASE_UDPHS_FIFO 0x00500000 /* USB Device HS controller */ 123 #define ATMEL_BASE_OHCI 0x00600000 /* USB Host controller (OHCI) */ 124 #define ATMEL_BASE_EHCI 0x00700000 /* USB Host controller (EHCI) */ 125 #endif 126 127 /* 9x5 series chip id definitions */ 128 #define ARCH_ID_AT91SAM9X5 0x819a05a0 129 #define ARCH_ID_VERSION_MASK 0x1f 130 #define ARCH_EXID_AT91SAM9G15 0x00000000 131 #define ARCH_EXID_AT91SAM9G35 0x00000001 132 #define ARCH_EXID_AT91SAM9X35 0x00000002 133 #define ARCH_EXID_AT91SAM9G25 0x00000003 134 #define ARCH_EXID_AT91SAM9X25 0x00000004 135 136 #define cpu_is_at91sam9x5() (get_chip_id() == ARCH_ID_AT91SAM9X5) 137 #define cpu_is_at91sam9g15() (cpu_is_at91sam9x5() && \ 138 (get_extension_chip_id() == ARCH_EXID_AT91SAM9G15)) 139 #define cpu_is_at91sam9g25() (cpu_is_at91sam9x5() && \ 140 (get_extension_chip_id() == ARCH_EXID_AT91SAM9G25)) 141 #define cpu_is_at91sam9g35() (cpu_is_at91sam9x5() && \ 142 (get_extension_chip_id() == ARCH_EXID_AT91SAM9G35)) 143 #define cpu_is_at91sam9x25() (cpu_is_at91sam9x5() && \ 144 (get_extension_chip_id() == ARCH_EXID_AT91SAM9X25)) 145 #define cpu_is_at91sam9x35() (cpu_is_at91sam9x5() && \ 146 (get_extension_chip_id() == ARCH_EXID_AT91SAM9X35)) 147 148 /* 149 * Cpu Name 150 */ 151 #ifdef CONFIG_AT91SAM9N12 152 #define ATMEL_CPU_NAME "AT91SAM9N12" 153 #else /* AT91SAM9X5 */ 154 #define ATMEL_CPU_NAME get_cpu_name() 155 #endif 156 157 /* 158 * Other misc defines 159 */ 160 #define ATMEL_PIO_PORTS 4 161 #define CPU_HAS_PIO3 162 #define PIO_SCDR_DIV (0x3fff << 0) /* Slow Clock Divider Mask */ 163 #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP 164 #define ATMEL_ID_UHP ATMEL_ID_UHPHS 165 166 /* 167 * PMECC table in ROM 168 */ 169 #define ATMEL_PMECC_INDEX_OFFSET_512 0x8000 170 #define ATMEL_PMECC_INDEX_OFFSET_1024 0x10000 171 172 /* 173 * at91sam9x5 specific prototypes 174 */ 175 #ifndef __ASSEMBLY__ 176 unsigned int get_chip_id(void); 177 unsigned int get_extension_chip_id(void); 178 unsigned int has_emac1(void); 179 unsigned int has_emac0(void); 180 unsigned int has_lcdc(void); 181 char *get_cpu_name(void); 182 #endif 183 184 #endif 185