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0176d43e SP |
1 | /* |
2 | * (C) Copyright 2007-2008 | |
c9e798d3 | 3 | * Stelian Pop <stelian@popies.net> |
0176d43e SP |
4 | * Lead Tech Design <www.leadtechdesign.com> |
5 | * | |
df486b1f | 6 | * Configuation settings for the AT91SAM9260EK & AT91SAM9G20EK boards. |
0176d43e | 7 | * |
1a459660 | 8 | * SPDX-License-Identifier: GPL-2.0+ |
0176d43e SP |
9 | */ |
10 | ||
11 | #ifndef __CONFIG_H | |
12 | #define __CONFIG_H | |
13 | ||
8c6407fc RM |
14 | /* |
15 | * SoC must be defined first, before hardware.h is included. | |
16 | * In this case SoC is defined in boards.cfg. | |
17 | */ | |
18 | #include <asm/hardware.h> | |
425de62d | 19 | |
8c6407fc RM |
20 | /* |
21 | * Warning: changing CONFIG_SYS_TEXT_BASE requires | |
22 | * adapting the initial boot program. | |
23 | * Since the linker has to swallow that define, we must use a pure | |
24 | * hex number here! | |
25 | */ | |
26 | #define CONFIG_SYS_TEXT_BASE 0x21f00000 | |
0176d43e | 27 | |
8c6407fc RM |
28 | /* ARM asynchronous clock */ |
29 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ | |
30 | #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */ | |
df486b1f | 31 | |
8c6407fc RM |
32 | /* Define actual evaluation board type from used processor type */ |
33 | #ifdef CONFIG_AT91SAM9G20 | |
34 | # define CONFIG_AT91SAM9G20EK /* It's an Atmel AT91SAM9G20 EK */ | |
df486b1f | 35 | #else |
8c6407fc | 36 | # define CONFIG_AT91SAM9260EK /* It's an Atmel AT91SAM9260 EK */ |
df486b1f NF |
37 | #endif |
38 | ||
8c6407fc | 39 | /* Misc CPU related */ |
dc39ae95 | 40 | #define CONFIG_ARCH_CPU_INIT |
8c6407fc RM |
41 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
42 | #define CONFIG_SETUP_MEMORY_TAGS | |
43 | #define CONFIG_INITRD_TAG | |
0176d43e | 44 | #define CONFIG_SKIP_LOWLEVEL_INIT |
8c6407fc | 45 | #define CONFIG_BOARD_EARLY_INIT_F |
8c6407fc RM |
46 | |
47 | /* general purpose I/O */ | |
48 | #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ | |
49 | #define CONFIG_AT91_GPIO | |
50 | #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ | |
51 | ||
52 | /* serial console */ | |
53 | #define CONFIG_ATMEL_USART | |
54 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU | |
55 | #define CONFIG_USART_ID ATMEL_ID_SYS | |
56 | #define CONFIG_BAUDRATE 115200 | |
0176d43e | 57 | |
a484b00b JCPV |
58 | /* LED */ |
59 | #define CONFIG_AT91_LED | |
60 | #define CONFIG_RED_LED AT91_PIN_PA9 /* this is the power led */ | |
61 | #define CONFIG_GREEN_LED AT91_PIN_PA6 /* this is the user led */ | |
62 | ||
0176d43e | 63 | |
0176d43e SP |
64 | /* |
65 | * BOOTP options | |
66 | */ | |
67 | #define CONFIG_BOOTP_BOOTFILESIZE 1 | |
68 | #define CONFIG_BOOTP_BOOTPATH 1 | |
69 | #define CONFIG_BOOTP_GATEWAY 1 | |
70 | #define CONFIG_BOOTP_HOSTNAME 1 | |
71 | ||
72 | /* | |
73 | * Command line configuration. | |
74 | */ | |
0176d43e | 75 | #define CONFIG_CMD_NAND 1 |
0176d43e | 76 | |
8c6407fc RM |
77 | /* |
78 | * SDRAM: 1 bank, min 32, max 128 MB | |
79 | * Initialized before u-boot gets started. | |
80 | */ | |
0176d43e | 81 | #define CONFIG_NR_DRAM_BANKS 1 |
8c6407fc RM |
82 | #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 |
83 | #define CONFIG_SYS_SDRAM_SIZE 0x04000000 | |
84 | ||
85 | /* | |
86 | * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, | |
87 | * leaving the correct space for initial global data structure above | |
88 | * that address while providing maximum stack area below. | |
89 | */ | |
90 | #ifdef CONFIG_AT91SAM9XE | |
91 | # define CONFIG_SYS_INIT_SP_ADDR \ | |
92 | (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) | |
93 | #else | |
94 | # define CONFIG_SYS_INIT_SP_ADDR \ | |
95 | (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) | |
96 | #endif | |
0176d43e | 97 | |
d0a51373 AB |
98 | /* |
99 | * The (arm)linux board id set by generic code depending on configured board | |
100 | * (see boards.cfg for different boards) | |
101 | */ | |
102 | #ifdef CONFIG_AT91SAM9G20 | |
103 | /* the sam9g20 variants have two different board ids */ | |
104 | # ifdef CONFIG_AT91SAM9G20EK_2MMC | |
105 | /* we may be setup for the 2MMC variant of at91sam9g20ek */ | |
106 | # define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK_2MMC | |
107 | # else | |
108 | /* or the normal at91sam9g20ek */ | |
109 | # define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK | |
110 | # endif | |
111 | #else | |
112 | /* otherwise default to good old at91sam9260ek */ | |
113 | # define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9260EK | |
114 | #endif | |
115 | ||
8495faf5 | 116 | #ifndef CONFIG_AT91SAM9G20EK_2MMC |
f5702d7d | 117 | /* DataFlash */ |
4758ebdd | 118 | #define CONFIG_ATMEL_DATAFLASH_SPI |
0176d43e | 119 | #define CONFIG_HAS_DATAFLASH 1 |
6d0f6bcf JCPV |
120 | #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 |
121 | #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ | |
122 | #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */ | |
79f0cb6e | 123 | #define AT91_SPI_CLK 15000000 |
f5702d7d WJ |
124 | #else |
125 | /* Enable MMC. The MCCK is conflicted with DataFlash */ | |
8495faf5 | 126 | #endif |
df486b1f NF |
127 | |
128 | #ifdef CONFIG_AT91SAM9G20EK | |
129 | #define DATAFLASH_TCSS (0x22 << 16) | |
130 | #else | |
0176d43e | 131 | #define DATAFLASH_TCSS (0x1a << 16) |
df486b1f | 132 | #endif |
0176d43e SP |
133 | #define DATAFLASH_TCHS (0x1 << 24) |
134 | ||
135 | /* NAND flash */ | |
74c076d6 JCPV |
136 | #ifdef CONFIG_CMD_NAND |
137 | #define CONFIG_NAND_ATMEL | |
8c6407fc RM |
138 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
139 | #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 | |
140 | #define CONFIG_SYS_NAND_DBW_8 | |
141 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
142 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
143 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 | |
144 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 | |
74c076d6 | 145 | #endif |
0176d43e | 146 | |
a73267a7 WJ |
147 | /* MMC */ |
148 | #ifdef CONFIG_CMD_MMC | |
a73267a7 WJ |
149 | #define CONFIG_GENERIC_MMC |
150 | #define CONFIG_GENERIC_ATMEL_MCI | |
151 | #endif | |
152 | ||
153 | /* FAT */ | |
154 | #ifdef CONFIG_CMD_FAT | |
155 | #define CONFIG_DOS_PARTITION | |
156 | #endif | |
157 | ||
0176d43e | 158 | /* NOR flash - no real flash on this board */ |
6d0f6bcf | 159 | #define CONFIG_SYS_NO_FLASH 1 |
0176d43e SP |
160 | |
161 | /* Ethernet */ | |
162 | #define CONFIG_MACB 1 | |
163 | #define CONFIG_RMII 1 | |
0176d43e SP |
164 | #define CONFIG_NET_RETRY_COUNT 20 |
165 | #define CONFIG_RESET_PHY_R 1 | |
4535a24c | 166 | #define CONFIG_AT91_WANTS_COMMON_PHY |
0176d43e SP |
167 | |
168 | /* USB */ | |
2b7178af | 169 | #define CONFIG_USB_ATMEL |
dcd2f1a0 | 170 | #define CONFIG_USB_ATMEL_CLK_SEL_PLLB |
0176d43e | 171 | #define CONFIG_USB_OHCI_NEW 1 |
6d0f6bcf JCPV |
172 | #define CONFIG_SYS_USB_OHCI_CPU_INIT 1 |
173 | #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */ | |
174 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" | |
175 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 | |
0176d43e | 176 | |
6d0f6bcf | 177 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |
0176d43e | 178 | |
8c6407fc | 179 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE |
6d0f6bcf | 180 | #define CONFIG_SYS_MEMTEST_END 0x23e00000 |
0176d43e | 181 | |
6d0f6bcf | 182 | #ifdef CONFIG_SYS_USE_DATAFLASH_CS0 |
0176d43e SP |
183 | |
184 | /* bootstrap + u-boot + env + linux in dataflash on CS0 */ | |
057c849c | 185 | #define CONFIG_ENV_IS_IN_DATAFLASH 1 |
6d0f6bcf | 186 | #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) |
0e8d1586 | 187 | #define CONFIG_ENV_OFFSET 0x4200 |
6d0f6bcf | 188 | #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) |
0e8d1586 | 189 | #define CONFIG_ENV_SIZE 0x4200 |
e139cb31 | 190 | #define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm" |
96996ac2 SP |
191 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ |
192 | "root=/dev/mtdblock0 " \ | |
918319c7 | 193 | "mtdparts=atmel_nand:-(root) " \ |
96996ac2 | 194 | "rw rootfstype=jffs2" |
0176d43e | 195 | |
6d0f6bcf | 196 | #elif CONFIG_SYS_USE_DATAFLASH_CS1 |
0176d43e SP |
197 | |
198 | /* bootstrap + u-boot + env + linux in dataflash on CS1 */ | |
057c849c | 199 | #define CONFIG_ENV_IS_IN_DATAFLASH 1 |
6d0f6bcf | 200 | #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400) |
0e8d1586 | 201 | #define CONFIG_ENV_OFFSET 0x4200 |
6d0f6bcf | 202 | #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET) |
0e8d1586 | 203 | #define CONFIG_ENV_SIZE 0x4200 |
e139cb31 | 204 | #define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm" |
96996ac2 SP |
205 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ |
206 | "root=/dev/mtdblock0 " \ | |
918319c7 | 207 | "mtdparts=atmel_nand:-(root) " \ |
96996ac2 | 208 | "rw rootfstype=jffs2" |
0176d43e | 209 | |
24802073 | 210 | #elif defined(CONFIG_SYS_USE_NANDFLASH) |
0176d43e SP |
211 | |
212 | /* bootstrap + u-boot + env + linux in nandflash */ | |
51bfee19 | 213 | #define CONFIG_ENV_IS_IN_NAND 1 |
0c58cfa9 BS |
214 | #define CONFIG_ENV_OFFSET 0xc0000 |
215 | #define CONFIG_ENV_OFFSET_REDUND 0x100000 | |
0e8d1586 | 216 | #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ |
0c58cfa9 BS |
217 | #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm" |
218 | #define CONFIG_BOOTARGS \ | |
219 | "console=ttyS0,115200 earlyprintk " \ | |
220 | "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ | |
221 | "256k(env),256k(env_redundant),256k(spare)," \ | |
222 | "512k(dtb),6M(kernel)ro,-(rootfs) " \ | |
223 | "root=/dev/mtdblock7 rw rootfstype=jffs2" | |
0176d43e | 224 | |
24802073 WJ |
225 | #else /* CONFIG_SYS_USE_MMC */ |
226 | /* bootstrap + u-boot + env + linux in mmc */ | |
227 | #define CONFIG_ENV_IS_IN_MMC | |
228 | /* For FAT system, most cases it should be in the reserved sector */ | |
229 | #define CONFIG_ENV_OFFSET 0x2000 | |
230 | #define CONFIG_ENV_SIZE 0x1000 | |
231 | #define CONFIG_SYS_MMC_ENV_DEV 0 | |
232 | ||
233 | #define CONFIG_BOOTCOMMAND \ | |
234 | "fatload mmc 0:1 0x22000000 uImage; bootm" | |
235 | #define CONFIG_BOOTARGS \ | |
236 | "console=ttyS0,115200 earlyprintk " \ | |
237 | "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ | |
238 | "256k(env),256k(env_redundant),256k(spare)," \ | |
239 | "512k(dtb),6M(kernel)ro,-(rootfs) " \ | |
240 | "root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait" | |
0176d43e SP |
241 | #endif |
242 | ||
6d0f6bcf JCPV |
243 | #define CONFIG_SYS_CBSIZE 256 |
244 | #define CONFIG_SYS_MAXARGS 16 | |
6d0f6bcf | 245 | #define CONFIG_SYS_LONGHELP 1 |
0176d43e | 246 | #define CONFIG_CMDLINE_EDITING 1 |
e139cb31 | 247 | #define CONFIG_AUTO_COMPLETE |
0176d43e | 248 | |
0176d43e SP |
249 | /* |
250 | * Size of malloc() pool | |
251 | */ | |
6d0f6bcf | 252 | #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) |
0176d43e | 253 | |
0176d43e | 254 | #endif |