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232c150a WD |
1 | /* |
2 | * (C) Copyright 2004 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | #ifndef __CONFIG_H | |
24 | #define __CONFIG_H | |
25 | ||
26 | /* | |
27 | * If we are developing, we might want to start armboot from ram | |
28 | * so we MUST NOT initialize critical regs like mem-timing ... | |
29 | */ | |
400558b5 | 30 | #define CONFIG_INIT_CRITICAL |
232c150a WD |
31 | |
32 | /* | |
33 | * High Level Configuration Options | |
34 | * (easy to change) | |
35 | */ | |
36 | #define CONFIG_ARM925T 1 /* This is an arm925t CPU */ | |
37 | #define CONFIG_OMAP 1 /* in a TI OMAP core */ | |
38 | #define CONFIG_OMAP1510 1 /* which is in a 1510 (helen) */ | |
39 | #define CONFIG_OMAP_SX1 1 /* a SX1 Board */ | |
40 | ||
41 | /* input clock of PLL */ | |
42 | #define CONFIG_SYS_CLK_FREQ 12000000 /* the SX1 has 12MHz input clock */ | |
43 | ||
44 | #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ | |
45 | ||
46 | #define CONFIG_MISC_INIT_R | |
47 | ||
48 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
49 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
50 | #define CONFIG_INITRD_TAG 1 | |
51 | ||
52 | /* | |
53 | * Size of malloc() pool | |
54 | */ | |
55 | #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) | |
56 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
57 | ||
58 | /* | |
59 | * Hardware drivers | |
60 | */ | |
61 | ||
62 | /* | |
63 | * NS16550 Configuration | |
64 | */ | |
65 | #define CFG_NS16550 | |
66 | #define CFG_NS16550_SERIAL | |
67 | #define CFG_NS16550_REG_SIZE (-4) | |
68 | #define CFG_NS16550_CLK (CONFIG_SYS_CLK_FREQ) /* can be 12M/32Khz or 48Mhz */ | |
69 | #define CFG_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart on helen */ | |
70 | ||
71 | /* | |
72 | * select serial console configuration | |
73 | */ | |
74 | #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SX1 */ | |
75 | ||
76 | /* | |
77 | * USB device configuration | |
78 | */ | |
79 | #define CONFIG_USB_DEVICE 1 | |
80 | #define CONFIG_USB_TTY 1 | |
81 | ||
82 | #define CONFIG_USBD_VENDORID 0x1234 | |
83 | #define CONFIG_USBD_PRODUCTID 0x5678 | |
84 | #define CONFIG_USBD_MANUFACTURER "Siemens" | |
85 | #define CONFIG_USBD_PRODUCT_NAME "SX1" | |
232c150a WD |
86 | |
87 | /* | |
88 | * I2C configuration | |
89 | */ | |
90 | #define CONFIG_HARD_I2C | |
91 | #define CFG_I2C_SPEED 100000 | |
92 | #define CFG_I2C_SLAVE 1 | |
93 | #define CONFIG_DRIVER_OMAP1510_I2C | |
94 | ||
95 | #define CONFIG_ENV_OVERWRITE | |
96 | ||
97 | #define CONFIG_ENV_OVERWRITE | |
98 | #define CONFIG_CONS_INDEX 1 | |
99 | #define CONFIG_BAUDRATE 115200 | |
100 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
101 | ||
102 | #define CONFIG_COMMANDS (( CONFIG_CMD_DFL | \ | |
103 | CFG_CMD_I2C ) & \ | |
104 | ~CFG_CMD_NET) | |
105 | ||
106 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
107 | #include <cmd_confdefs.h> | |
108 | #include <configs/omap1510.h> | |
109 | ||
232c150a | 110 | #define CONFIG_BOOTARGS "mem=16M console=ttyS0,115200n8 root=/dev/mtdblock3 rw" |
6629d2f2 | 111 | #define CONFIG_PREBOOT "setenv stdout usbtty;setenv stdin usbtty" |
232c150a WD |
112 | |
113 | /* | |
114 | * Miscellaneous configurable options | |
115 | */ | |
116 | #define CFG_LONGHELP /* undef to save memory */ | |
117 | #define CFG_PROMPT "SX1# " /* Monitor Command Prompt */ | |
118 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
119 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
120 | #define CFG_MAXARGS 16 /* max number of command args */ | |
121 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
122 | ||
123 | #define CFG_MEMTEST_START 0x10000000 /* memtest works on */ | |
124 | #define CFG_MEMTEST_END 0x12000000 /* 32 MB in DRAM */ | |
125 | ||
126 | #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ | |
127 | ||
128 | #define CFG_LOAD_ADDR 0x10000000 /* default load address */ | |
129 | ||
130 | /* The 1510 has 3 timers, they can be driven by the RefClk (12Mhz) or by DPLL1. | |
131 | * This time is further subdivided by a local divisor. | |
132 | */ | |
133 | #define CFG_TIMERBASE 0xFFFEC500 /* use timer 1 */ | |
134 | #define CFG_PVT 7 /* 2^(pvt+1), divide by 256 */ | |
135 | #define CFG_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT)) | |
136 | ||
137 | /*----------------------------------------------------------------------- | |
138 | * Stack sizes | |
139 | * | |
140 | * The stack sizes are set up in start.S using the settings below | |
141 | */ | |
142 | #define CONFIG_STACKSIZE (128*1024) /* regular stack */ | |
143 | #ifdef CONFIG_USE_IRQ | |
144 | #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ | |
145 | #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ | |
146 | #endif | |
147 | ||
148 | /*----------------------------------------------------------------------- | |
149 | * Physical Memory Map | |
150 | */ | |
151 | #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ | |
152 | #define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */ | |
153 | #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */ | |
154 | ||
155 | #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ | |
156 | #define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */ | |
157 | ||
158 | #define CFG_FLASH_BASE PHYS_FLASH_1 | |
159 | ||
160 | /*----------------------------------------------------------------------- | |
161 | * FLASH and environment organization | |
162 | */ | |
163 | #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ | |
656658dd WD |
164 | #define PHYS_FLASH_SIZE (16 << 10) /* 16 MB */ |
165 | #define PHYS_FLASH_SECT_SIZE (128*1024) /* Size of a sector (128kB) */ | |
232c150a | 166 | #define CFG_MAX_FLASH_SECT (128) /* max number of sectors on one chip */ |
656658dd WD |
167 | #define CFG_ENV_ADDR (CFG_FLASH_BASE + PHYS_FLASH_SECT_SIZE) /* addr of environment */ |
168 | #define CFG_MONITOR_BASE CFG_FLASH_BASE /* Monitor at beginning of flash */ | |
169 | #define CFG_MONITOR_LEN PHYS_FLASH_SECT_SIZE /* Reserve 1 sector */ | |
170 | #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, CFG_FLASH_BASE + PHYS_FLASH_SIZE } | |
171 | ||
172 | /*----------------------------------------------------------------------- | |
173 | * FLASH driver setup | |
174 | */ | |
175 | #define CFG_FLASH_CFI 1 /* Flash memory is CFI compliant */ | |
176 | #define CFG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */ | |
177 | #define CFG_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */ | |
178 | #define CFG_FLASH_PROTECTION 1 /* Use hardware sector protection */ | |
232c150a WD |
179 | |
180 | /* timeout values are in ticks */ | |
181 | #define CFG_FLASH_ERASE_TOUT (20*CFG_HZ) /* Timeout for Flash Erase */ | |
182 | #define CFG_FLASH_WRITE_TOUT (20*CFG_HZ) /* Timeout for Flash Write */ | |
183 | ||
184 | #define CFG_ENV_IS_IN_FLASH 1 | |
656658dd WD |
185 | #define CFG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE |
186 | #define CFG_ENV_SIZE CFG_ENV_SECT_SIZE /* Total Size of Environment Sector */ | |
187 | #define CFG_ENV_OFFSET ( CFG_MONITOR_BASE + CFG_MONITOR_LEN ) /* Environment after Monitor */ | |
232c150a | 188 | |
6629d2f2 WD |
189 | /* Address and size of Redundant Environment Sector */ |
190 | #define CFG_ENV_SIZE_REDUND 0x20000 | |
191 | #define CFG_ENV_OFFSET_REDUND 0x40000 | |
192 | ||
232c150a | 193 | #endif /* __CONFIG_H */ |