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 * High Level Configuration Options
30 #define CONFIG_ARM925T 1 /* This is an arm925t CPU */
31 #define CONFIG_OMAP 1 /* in a TI OMAP core */
32 #define CONFIG_OMAP1510 1 /* which is in a 1510 (helen) */
33 #define CONFIG_OMAP_SX1 1 /* a SX1 Board */
35 /* input clock of PLL */
36 #define CONFIG_SYS_CLK_FREQ 12000000 /* the SX1 has 12MHz input clock */
38 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
40 #define CONFIG_MISC_INIT_R
42 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
43 #define CONFIG_SETUP_MEMORY_TAGS 1
44 #define CONFIG_INITRD_TAG 1
47 * Size of malloc() pool
49 #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
50 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
57 * NS16550 Configuration
60 #define CFG_NS16550_SERIAL
61 #define CFG_NS16550_REG_SIZE (-4)
62 #define CFG_NS16550_CLK (CONFIG_SYS_CLK_FREQ) /* can be 12M/32Khz or 48Mhz */
63 #define CFG_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart on helen */
66 * select serial console configuration
68 #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SX1 */
71 * USB device configuration
73 #define CONFIG_USB_DEVICE 1
74 #define CONFIG_USB_TTY 1
76 #define CONFIG_USBD_VENDORID 0x1234
77 #define CONFIG_USBD_PRODUCTID 0x5678
78 #define CONFIG_USBD_MANUFACTURER "Siemens"
79 #define CONFIG_USBD_PRODUCT_NAME "SX1"
84 #define CONFIG_HARD_I2C
85 #define CFG_I2C_SPEED 100000
86 #define CFG_I2C_SLAVE 1
87 #define CONFIG_DRIVER_OMAP1510_I2C
89 #define CONFIG_ENV_OVERWRITE
91 #define CONFIG_ENV_OVERWRITE
92 #define CONFIG_CONS_INDEX 1
93 #define CONFIG_BAUDRATE 115200
94 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
98 * Command line configuration.
100 #include <config_cmd_default.h>
102 #define CONFIG_CMD_I2C
104 #undef CONFIG_CMD_NET
107 #include <configs/omap1510.h>
109 #define CONFIG_BOOTARGS "mem=16M console=ttyS0,115200n8 root=/dev/mtdblock3 rw"
110 #define CONFIG_PREBOOT "setenv stdout usbtty;setenv stdin usbtty"
113 * Miscellaneous configurable options
115 #define CFG_LONGHELP /* undef to save memory */
116 #define CFG_PROMPT "SX1# " /* Monitor Command Prompt */
117 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
118 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
119 #define CFG_MAXARGS 16 /* max number of command args */
120 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
122 #define CFG_MEMTEST_START 0x10000000 /* memtest works on */
123 #define CFG_MEMTEST_END 0x12000000 /* 32 MB in DRAM */
125 #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
127 #define CFG_LOAD_ADDR 0x10000000 /* default load address */
129 /* The 1510 has 3 timers, they can be driven by the RefClk (12Mhz) or by DPLL1.
130 * This time is further subdivided by a local divisor.
132 #define CFG_TIMERBASE 0xFFFEC500 /* use timer 1 */
133 #define CFG_PVT 7 /* 2^(pvt+1), divide by 256 */
134 #define CFG_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT))
136 /*-----------------------------------------------------------------------
139 * The stack sizes are set up in start.S using the settings below
141 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
142 #ifdef CONFIG_USE_IRQ
143 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
144 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
147 /*-----------------------------------------------------------------------
148 * Physical Memory Map
150 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
151 #define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */
152 #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
154 #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
155 #define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */
157 #define CFG_FLASH_BASE PHYS_FLASH_1
159 /*-----------------------------------------------------------------------
160 * FLASH and environment organization
162 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
163 #define PHYS_FLASH_SIZE (16 << 10) /* 16 MB */
164 #define PHYS_FLASH_SECT_SIZE (128*1024) /* Size of a sector (128kB) */
165 #define CFG_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
166 #define CFG_ENV_ADDR (CFG_FLASH_BASE + PHYS_FLASH_SECT_SIZE) /* addr of environment */
167 #define CFG_MONITOR_BASE CFG_FLASH_BASE /* Monitor at beginning of flash */
168 #define CFG_MONITOR_LEN PHYS_FLASH_SECT_SIZE /* Reserve 1 sector */
169 #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, CFG_FLASH_BASE + PHYS_FLASH_SIZE }
171 /*-----------------------------------------------------------------------
174 #define CFG_FLASH_CFI 1 /* Flash memory is CFI compliant */
175 #define CFG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
176 #define CFG_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */
177 #define CFG_FLASH_PROTECTION 1 /* Use hardware sector protection */
179 /* timeout values are in ticks */
180 #define CFG_FLASH_ERASE_TOUT (20*CFG_HZ) /* Timeout for Flash Erase */
181 #define CFG_FLASH_WRITE_TOUT (20*CFG_HZ) /* Timeout for Flash Write */
183 #define CFG_ENV_IS_IN_FLASH 1
184 #define CFG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE
185 #define CFG_ENV_SIZE CFG_ENV_SECT_SIZE /* Total Size of Environment Sector */
186 #define CFG_ENV_OFFSET ( CFG_MONITOR_BASE + CFG_MONITOR_LEN ) /* Environment after Monitor */
188 /* Address and size of Redundant Environment Sector */
189 #define CFG_ENV_SIZE_REDUND 0x20000
190 #define CFG_ENV_OFFSET_REDUND 0x40000
192 #endif /* __CONFIG_H */