3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
27 * If we are developing, we might want to start armboot from ram
28 * so we MUST NOT initialize critical regs like mem-timing ...
30 #define CONFIG_INIT_CRITICAL /* undef for developing */
33 * High Level Configuration Options
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 */
41 /* input clock of PLL */
42 #define CONFIG_SYS_CLK_FREQ 12000000 /* the SX1 has 12MHz input clock */
44 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
46 #define CONFIG_MISC_INIT_R
48 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
49 #define CONFIG_SETUP_MEMORY_TAGS 1
50 #define CONFIG_INITRD_TAG 1
53 * Size of malloc() pool
55 #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
56 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
63 * NS16550 Configuration
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 */
72 * select serial console configuration
74 #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SX1 */
77 * USB device configuration
79 #define CONFIG_USB_DEVICE 1
80 #define CONFIG_USB_TTY 1
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"
86 #define CONFIG_USBD_SERIAL_NUMBER "000000000001"
92 #define CONFIG_HARD_I2C
93 #define CFG_I2C_SPEED 100000
94 #define CFG_I2C_SLAVE 1
95 #define CONFIG_DRIVER_OMAP1510_I2C
97 #define CONFIG_ENV_OVERWRITE
99 #define CONFIG_ENV_OVERWRITE
100 #define CONFIG_CONS_INDEX 1
101 #define CONFIG_BAUDRATE 115200
102 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
104 #define CONFIG_COMMANDS (( CONFIG_CMD_DFL | \
108 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
109 #include <cmd_confdefs.h>
110 #include <configs/omap1510.h>
112 #define CONFIG_BOOTDELAY 3
113 #define CONFIG_BOOTARGS "mem=16M console=ttyS0,115200n8 root=/dev/mtdblock3 rw"
116 * Miscellaneous configurable options
118 #define CFG_LONGHELP /* undef to save memory */
119 #define CFG_PROMPT "SX1# " /* Monitor Command Prompt */
120 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
121 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
122 #define CFG_MAXARGS 16 /* max number of command args */
123 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
125 #define CFG_MEMTEST_START 0x10000000 /* memtest works on */
126 #define CFG_MEMTEST_END 0x12000000 /* 32 MB in DRAM */
128 #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
130 #define CFG_LOAD_ADDR 0x10000000 /* default load address */
132 /* The 1510 has 3 timers, they can be driven by the RefClk (12Mhz) or by DPLL1.
133 * This time is further subdivided by a local divisor.
135 #define CFG_TIMERBASE 0xFFFEC500 /* use timer 1 */
136 #define CFG_PVT 7 /* 2^(pvt+1), divide by 256 */
137 #define CFG_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT))
139 /*-----------------------------------------------------------------------
142 * The stack sizes are set up in start.S using the settings below
144 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
145 #ifdef CONFIG_USE_IRQ
146 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
147 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
150 /*-----------------------------------------------------------------------
151 * Physical Memory Map
153 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
154 #define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */
155 #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
157 #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
158 #define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */
160 #define CFG_FLASH_BASE PHYS_FLASH_1
162 /*-----------------------------------------------------------------------
163 * FLASH and environment organization
165 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
166 #define CFG_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
167 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x020000) /* addr of environment */
169 /* timeout values are in ticks */
170 #define CFG_FLASH_ERASE_TOUT (20*CFG_HZ) /* Timeout for Flash Erase */
171 #define CFG_FLASH_WRITE_TOUT (20*CFG_HZ) /* Timeout for Flash Write */
173 #define CFG_ENV_IS_IN_FLASH 1
174 #define CFG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */
175 #define CFG_ENV_OFFSET 0x20000 /* environment starts here */
177 #endif /* __CONFIG_H */