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[karo-tx-uboot.git] / arch / arm / include / asm / arch-at91 / at91sam9x5.h
1 /*
2  * Chip-specific header file for the AT91SAM9x5 family
3  *
4  *  Copyright (C) 2012 Atmel Corporation.
5  *
6  * Definitions for the SoC:
7  * AT91SAM9x5
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  */
14
15 #ifndef __AT91SAM9X5_H__
16 #define __AT91SAM9X5_H__
17
18 /*
19  * Peripheral identifiers/interrupts.
20  */
21 #define ATMEL_ID_FIQ    0       /* Advanced Interrupt Controller (FIQ) */
22 #define ATMEL_ID_SYS    1       /* System Controller Interrupt */
23 #define ATMEL_ID_PIOAB  2       /* Parallel I/O Controller A and B */
24 #define ATMEL_ID_PIOCD  3       /* Parallel I/O Controller C and D */
25 #define ATMEL_ID_SMD    4       /* SMD Soft Modem (SMD) */
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_TWI0   9       /* Two-Wire Interface 0 */
30 #define ATMEL_ID_TWI1   10      /* Two-Wire Interface 1 */
31 #define ATMEL_ID_TWI2   11      /* Two-Wire Interface 2 */
32 #define ATMEL_ID_HSMCI0 12      /* High Speed Multimedia Card Interface 0 */
33 #define ATMEL_ID_SPI0   13      /* Serial Peripheral Interface 0 */
34 #define ATMEL_ID_SPI1   14      /* Serial Peripheral Interface 1 */
35 #define ATMEL_ID_UART0  15      /* UART 0 */
36 #define ATMEL_ID_UART1  16      /* UART 1 */
37 #define ATMEL_ID_TC01   17      /* Timer Counter 0, 1, 2, 3, 4 and 5 */
38 #define ATMEL_ID_PWM    18      /* Pulse Width Modulation Controller */
39 #define ATMEL_ID_ADC    19      /* ADC Controller */
40 #define ATMEL_ID_DMAC0  20      /* DMA Controller 0 */
41 #define ATMEL_ID_DMAC1  21      /* DMA Controller 1 */
42 #define ATMEL_ID_UHPHS  22      /* USB Host High Speed */
43 #define ATMEL_ID_UDPHS  23      /* USB Device High Speed */
44 #define ATMEL_ID_EMAC0  24      /* Ethernet MAC0 */
45 #define ATMEL_ID_LCDC   25      /* LCD Controller */
46 #define ATMEL_ID_HSMCI1 26      /* High Speed Multimedia Card Interface 1 */
47 #define ATMEL_ID_EMAC1  27      /* Ethernet MAC1 */
48 #define ATMEL_ID_SSC    28      /* Synchronous Serial Controller */
49 #define ATMEL_ID_IRQ    31      /* Advanced Interrupt Controller */
50
51 /*
52  * User Peripheral physical base addresses.
53  */
54 #define ATMEL_BASE_SPI0         0xf0000000
55 #define ATMEL_BASE_SPI1         0xf0004000
56 #define ATMEL_BASE_HSMCI0       0xf0008000
57 #define ATMEL_BASE_HSMCI1       0xf000c000
58 #define ATMEL_BASE_SSC          0xf0010000
59 #define ATMEL_BASE_CAN0         0xf8000000
60 #define ATMEL_BASE_CAN1         0xf8004000
61 #define ATMEL_BASE_TC0          0xf8008000
62 #define ATMEL_BASE_TC1          0xf8008040
63 #define ATMEL_BASE_TC2          0xf8008080
64 #define ATMEL_BASE_TC3          0xf800c000
65 #define ATMEL_BASE_TC4          0xf800c040
66 #define ATMEL_BASE_TC5          0xf800c080
67 #define ATMEL_BASE_TWI0         0xf8010000
68 #define ATMEL_BASE_TWI1         0xf8014000
69 #define ATMEL_BASE_TWI2         0xf8018000
70 #define ATMEL_BASE_USART0       0xf801c000
71 #define ATMEL_BASE_USART1       0xf8020000
72 #define ATMEL_BASE_USART2       0xf8024000
73 #define ATMEL_BASE_USART3       0xf8028000
74 #define ATMEL_BASE_EMAC0        0xf802c000
75 #define ATMEL_BASE_EMAC1        0xf8030000
76 #define ATMEL_BASE_PWM          0xf8034000
77 #define ATMEL_BASE_LCDC         0xf8038000
78 #define ATMEL_BASE_UDPHS        0xf803c000
79 #define ATMEL_BASE_UART0        0xf8040000
80 #define ATMEL_BASE_UART1        0xf8044000
81 #define ATMEL_BASE_ISI          0xf8048000
82 #define ATMEL_BASE_ADC          0xf804c000
83 #define ATMEL_BASE_SYS          0xffffc000
84
85 /*
86  * System Peripherals
87  */
88 #define ATMEL_BASE_MATRIX       0xffffde00
89 #define ATMEL_BASE_PMECC        0xffffe000
90 #define ATMEL_BASE_PMERRLOC     0xffffe600
91 #define ATMEL_BASE_DDRSDRC      0xffffe800
92 #define ATMEL_BASE_SMC          0xffffea00
93 #define ATMEL_BASE_DMAC0        0xffffec00
94 #define ATMEL_BASE_DMAC1        0xffffee00
95 #define ATMEL_BASE_AIC          0xfffff000
96 #define ATMEL_BASE_DBGU         0xfffff200
97 #define ATMEL_BASE_PIOA         0xfffff400
98 #define ATMEL_BASE_PIOB         0xfffff600
99 #define ATMEL_BASE_PIOC         0xfffff800
100 #define ATMEL_BASE_PIOD         0xfffffa00
101 #define ATMEL_BASE_PMC          0xfffffc00
102 #define ATMEL_BASE_RSTC         0xfffffe00
103 #define ATMEL_BASE_SHDWC        0xfffffe10
104 #define ATMEL_BASE_PIT          0xfffffe30
105 #define ATMEL_BASE_WDT          0xfffffe40
106 #define ATMEL_BASE_GPBR         0xfffffe60
107 #define ATMEL_BASE_RTC          0xfffffeb0
108
109 /*
110  * Internal Memory.
111  */
112 #define ATMEL_BASE_ROM          0x00100000 /* Internal ROM base address */
113 #define ATMEL_BASE_SRAM         0x00300000 /* Internal SRAM base address */
114 #define ATMEL_BASE_SMD          0x00400000 /* SMD Controller */
115 #define ATMEL_BASE_UDPHS_FIFO   0x00500000 /* USB Device HS controller */
116 #define ATMEL_BASE_OHCI         0x00600000 /* USB Host controller (OHCI) */
117 #define ATMEL_BASE_EHCI         0x00700000 /* USB Host controller (EHCI) */
118
119 /* 9x5 series chip id definitions */
120 #define ARCH_ID_AT91SAM9X5      0x819a05a0
121 #define ARCH_ID_VERSION_MASK    0x1f
122 #define ARCH_EXID_AT91SAM9G15   0x00000000
123 #define ARCH_EXID_AT91SAM9G35   0x00000001
124 #define ARCH_EXID_AT91SAM9X35   0x00000002
125 #define ARCH_EXID_AT91SAM9G25   0x00000003
126 #define ARCH_EXID_AT91SAM9X25   0x00000004
127
128 #define cpu_is_at91sam9x5()     (get_chip_id() == ARCH_ID_AT91SAM9X5)
129 #define cpu_is_at91sam9g15()    (cpu_is_at91sam9x5() && \
130                         (get_extension_chip_id() == ARCH_EXID_AT91SAM9G15))
131 #define cpu_is_at91sam9g25()    (cpu_is_at91sam9x5() && \
132                         (get_extension_chip_id() == ARCH_EXID_AT91SAM9G25))
133 #define cpu_is_at91sam9g35()    (cpu_is_at91sam9x5() && \
134                         (get_extension_chip_id() == ARCH_EXID_AT91SAM9G35))
135 #define cpu_is_at91sam9x25()    (cpu_is_at91sam9x5() && \
136                         (get_extension_chip_id() == ARCH_EXID_AT91SAM9X25))
137 #define cpu_is_at91sam9x35()    (cpu_is_at91sam9x5() && \
138                         (get_extension_chip_id() == ARCH_EXID_AT91SAM9X35))
139
140 /*
141  * Cpu Name
142  */
143 #define CONFIG_SYS_AT91_G15_CPU_NAME    "AT91SAM9G15"
144 #define CONFIG_SYS_AT91_G25_CPU_NAME    "AT91SAM9G25"
145 #define CONFIG_SYS_AT91_G35_CPU_NAME    "AT91SAM9G35"
146 #define CONFIG_SYS_AT91_X25_CPU_NAME    "AT91SAM9X25"
147 #define CONFIG_SYS_AT91_X35_CPU_NAME    "AT91SAM9X35"
148 #define CONFIG_SYS_AT91_UNKNOWN_CPU     "Unknown CPU type"
149 #define ATMEL_CPU_NAME  get_cpu_name()
150
151 /*
152  * Other misc defines
153  */
154 #define ATMEL_PIO_PORTS         4
155 #define CPU_HAS_PIO3
156 #define PIO_SCDR_DIV            (0x3fff <<  0)  /* Slow Clock Divider Mask */
157
158 /*
159  * at91sam9x5 specific prototypes
160  */
161 #ifndef __ASSEMBLY__
162 unsigned int get_chip_id(void);
163 unsigned int get_extension_chip_id(void);
164 unsigned int has_emac1(void);
165 unsigned int has_emac0(void);
166 unsigned int has_lcdc(void);
167 char *get_cpu_name(void);
168 #endif
169
170 #endif