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 /*
16  * Peripheral identifiers/interrupts.
17  */
18 #define ATMEL_ID_FIQ	0	/* Advanced Interrupt Controller (FIQ) */
19 #define ATMEL_ID_SYS	1	/* System Controller Interrupt */
20 #define ATMEL_ID_PIOAB	2	/* Parallel I/O Controller A and B */
21 #define ATMEL_ID_PIOCD	3	/* Parallel I/O Controller C and D */
22 #define ATMEL_ID_SMD	4	/* SMD Soft Modem (SMD), only for AT91SAM9X5 */
23 #define ATMEL_ID_FUSE	4	/* FUSE Controller, only for AT91SAM9N12 */
24 #define ATMEL_ID_USART0	5	/* USART 0 */
25 #define ATMEL_ID_USART1	6	/* USART 1 */
26 #define ATMEL_ID_USART2	7	/* USART 2 */
27 #define ATMEL_ID_USART3	8	/* USART 3 */
28 #define ATMEL_ID_TWI0	9	/* Two-Wire Interface 0 */
29 #define ATMEL_ID_TWI1	10	/* Two-Wire Interface 1 */
30 #define ATMEL_ID_TWI2	11	/* Two-Wire Interface 2 */
31 #define ATMEL_ID_HSMCI0	12	/* High Speed Multimedia Card Interface 0 */
32 #define ATMEL_ID_SPI0	13	/* Serial Peripheral Interface 0 */
33 #define ATMEL_ID_SPI1	14	/* Serial Peripheral Interface 1 */
34 #define ATMEL_ID_UART0	15	/* UART 0 */
35 #define ATMEL_ID_UART1	16	/* UART 1 */
36 #define ATMEL_ID_TC01	17	/* Timer Counter 0, 1, 2, 3, 4 and 5 */
37 #define ATMEL_ID_PWM	18	/* Pulse Width Modulation Controller */
38 #define ATMEL_ID_ADC	19	/* ADC Controller */
39 #define ATMEL_ID_DMAC0	20	/* DMA Controller 0 */
40 #define ATMEL_ID_DMAC1	21	/* DMA Controller 1 */
41 #define ATMEL_ID_UHPHS	22	/* USB Host High Speed */
42 #define ATMEL_ID_UDPHS	23	/* USB Device High Speed */
43 #define ATMEL_ID_EMAC0	24	/* Ethernet MAC0 */
44 #define ATMEL_ID_LCDC	25	/* LCD Controller */
45 #define ATMEL_ID_HSMCI1	26	/* High Speed Multimedia Card Interface 1 */
46 #define ATMEL_ID_EMAC1	27	/* Ethernet MAC1 */
47 #define ATMEL_ID_SSC	28	/* Synchronous Serial Controller */
48 #define ATMEL_ID_TRNG	30	/* True Random Number Generator */
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_FUSE		0xffffdc00
89 #define ATMEL_BASE_MATRIX	0xffffde00
90 #define ATMEL_BASE_PMECC	0xffffe000
91 #define ATMEL_BASE_PMERRLOC	0xffffe600
92 #define ATMEL_BASE_DDRSDRC	0xffffe800
93 #define ATMEL_BASE_SMC		0xffffea00
94 #define ATMEL_BASE_DMAC0	0xffffec00
95 #define ATMEL_BASE_DMAC1	0xffffee00
96 #define ATMEL_BASE_AIC		0xfffff000
97 #define ATMEL_BASE_DBGU		0xfffff200
98 #define ATMEL_BASE_PIOA		0xfffff400
99 #define ATMEL_BASE_PIOB		0xfffff600
100 #define ATMEL_BASE_PIOC		0xfffff800
101 #define ATMEL_BASE_PIOD		0xfffffa00
102 #define ATMEL_BASE_PMC		0xfffffc00
103 #define ATMEL_BASE_RSTC		0xfffffe00
104 #define ATMEL_BASE_SHDWC	0xfffffe10
105 #define ATMEL_BASE_PIT		0xfffffe30
106 #define ATMEL_BASE_WDT		0xfffffe40
107 #define ATMEL_BASE_GPBR		0xfffffe60
108 #define ATMEL_BASE_RTC		0xfffffeb0
109 
110 /*
111  * Internal Memory.
112  */
113 #define ATMEL_BASE_ROM		0x00100000 /* Internal ROM base address */
114 #define ATMEL_BASE_SRAM		0x00300000 /* Internal SRAM base address */
115 
116 #ifdef CONFIG_AT91SAM9N12
117 #define ATMEL_BASE_OHCI		0x00500000 /* USB Host controller */
118 #else	/* AT91SAM9X5 */
119 #define ATMEL_BASE_SMD		0x00400000 /* SMD Controller */
120 #define ATMEL_BASE_UDPHS_FIFO	0x00500000 /* USB Device HS controller */
121 #define ATMEL_BASE_OHCI		0x00600000 /* USB Host controller (OHCI) */
122 #define ATMEL_BASE_EHCI		0x00700000 /* USB Host controller (EHCI) */
123 #endif
124 
125 /*
126  * External memory
127  */
128 #define ATMEL_BASE_CS0		0x10000000
129 #define ATMEL_BASE_CS1		0x20000000
130 #define ATMEL_BASE_CS2		0x30000000
131 #define ATMEL_BASE_CS3		0x40000000
132 #define ATMEL_BASE_CS4		0x50000000
133 #define ATMEL_BASE_CS5		0x60000000
134 
135 /* 9x5 series chip id definitions */
136 #define ARCH_ID_AT91SAM9X5	0x819a05a0
137 #define ARCH_ID_VERSION_MASK	0x1f
138 #define ARCH_EXID_AT91SAM9G15	0x00000000
139 #define ARCH_EXID_AT91SAM9G35	0x00000001
140 #define ARCH_EXID_AT91SAM9X35	0x00000002
141 #define ARCH_EXID_AT91SAM9G25	0x00000003
142 #define ARCH_EXID_AT91SAM9X25	0x00000004
143 
144 #define cpu_is_at91sam9x5()	(get_chip_id() == ARCH_ID_AT91SAM9X5)
145 #define cpu_is_at91sam9g15()	(cpu_is_at91sam9x5() && \
146 			(get_extension_chip_id() == ARCH_EXID_AT91SAM9G15))
147 #define cpu_is_at91sam9g25()	(cpu_is_at91sam9x5() && \
148 			(get_extension_chip_id() == ARCH_EXID_AT91SAM9G25))
149 #define cpu_is_at91sam9g35()	(cpu_is_at91sam9x5() && \
150 			(get_extension_chip_id() == ARCH_EXID_AT91SAM9G35))
151 #define cpu_is_at91sam9x25()	(cpu_is_at91sam9x5() && \
152 			(get_extension_chip_id() == ARCH_EXID_AT91SAM9X25))
153 #define cpu_is_at91sam9x35()	(cpu_is_at91sam9x5() && \
154 			(get_extension_chip_id() == ARCH_EXID_AT91SAM9X35))
155 
156 /*
157  * Cpu Name
158  */
159 #ifdef CONFIG_AT91SAM9N12
160 #define ATMEL_CPU_NAME	"AT91SAM9N12"
161 #else	/* AT91SAM9X5 */
162 #define ATMEL_CPU_NAME	get_cpu_name()
163 #endif
164 
165 /* Timer */
166 #define CONFIG_SYS_TIMER_COUNTER	0xfffffe3c
167 
168 /*
169  * Other misc defines
170  */
171 #define ATMEL_PIO_PORTS         4
172 #define ATMEL_PMC_UHP		AT91SAM926x_PMC_UHP
173 #define ATMEL_ID_UHP		ATMEL_ID_UHPHS
174 
175 /*
176  * PMECC table in ROM
177  */
178 #define ATMEL_PMECC_INDEX_OFFSET_512	0x8000
179 #define ATMEL_PMECC_INDEX_OFFSET_1024	0x10000
180 
181 /*
182  * at91sam9x5 specific prototypes
183  */
184 #ifndef __ASSEMBLY__
185 unsigned int get_chip_id(void);
186 unsigned int get_extension_chip_id(void);
187 unsigned int has_emac1(void);
188 unsigned int has_emac0(void);
189 unsigned int has_lcdc(void);
190 char *get_cpu_name(void);
191 #endif
192 
193 #endif
194