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 CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
56 * NS16550 Configuration
58 #define CONFIG_SYS_NS16550
59 #define CONFIG_SYS_NS16550_SERIAL
60 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
61 #define CONFIG_SYS_NS16550_CLK (CONFIG_SYS_CLK_FREQ) /* can be 12M/32Khz or 48Mhz */
62 #define CONFIG_SYS_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart on helen */
65 * select serial console configuration
67 #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SX1 */
70 * USB device configuration
72 #define CONFIG_USB_DEVICE 1
73 #define CONFIG_USB_TTY 1
75 #define CONFIG_USBD_VENDORID 0x1234
76 #define CONFIG_USBD_PRODUCTID 0x5678
77 #define CONFIG_USBD_MANUFACTURER "Siemens"
78 #define CONFIG_USBD_PRODUCT_NAME "SX1"
83 #define CONFIG_HARD_I2C
84 #define CONFIG_SYS_I2C_SPEED 100000
85 #define CONFIG_SYS_I2C_SLAVE 1
86 #define CONFIG_DRIVER_OMAP1510_I2C
88 #define CONFIG_ENV_OVERWRITE
90 #define CONFIG_ENV_OVERWRITE
91 #define CONFIG_CONS_INDEX 1
92 #define CONFIG_BAUDRATE 115200
97 #define CONFIG_BOOTP_BOOTFILESIZE
98 #define CONFIG_BOOTP_BOOTPATH
99 #define CONFIG_BOOTP_GATEWAY
100 #define CONFIG_BOOTP_HOSTNAME
104 * Command line configuration.
106 #include <config_cmd_default.h>
108 #define CONFIG_CMD_I2C
110 #undef CONFIG_CMD_NET
113 #include <configs/omap1510.h>
115 #define CONFIG_BOOTARGS "mem=16M console=ttyS0,115200n8 root=/dev/mtdblock3 rw"
116 #ifdef CONFIG_STDOUT_USBTTY
117 #define CONFIG_PREBOOT "setenv stdout usbtty;setenv stdin usbtty"
121 * Miscellaneous configurable options
123 #define CONFIG_SYS_LONGHELP /* undef to save memory */
124 #define CONFIG_SYS_PROMPT "SX1# " /* Monitor Command Prompt */
125 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
126 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
127 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
128 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
130 #define CONFIG_SYS_MEMTEST_START 0x10000000 /* memtest works on */
131 #define CONFIG_SYS_MEMTEST_END 0x12000000 /* 32 MB in DRAM */
133 #define CONFIG_SYS_LOAD_ADDR 0x10000000 /* default load address */
135 /* The 1510 has 3 timers, they can be driven by the RefClk (12MHz) or by DPLL1.
136 * This time is further subdivided by a local divisor.
138 #define CONFIG_SYS_TIMERBASE OMAP1510_TIMER1_BASE /* use timer 1 */
139 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
140 #define CONFIG_SYS_HZ 1000
142 /*-----------------------------------------------------------------------
145 * The stack sizes are set up in start.S using the settings below
147 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
148 #ifdef CONFIG_USE_IRQ
149 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
150 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
153 /*-----------------------------------------------------------------------
154 * Physical Memory Map
156 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
157 #define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */
158 #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
160 #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
161 #define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */
163 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
165 /*-----------------------------------------------------------------------
166 * FLASH and environment organization
168 * PHYS_FLASH_SIZE_1 (16 << 10) 16 MB
169 * PHYS_FLASH_SIZE_2 (8 << 10) 8 MB
171 * PHYS_FLASH_SIZE_1 (32 << 10) 32 MB
173 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
174 #define PHYS_FLASH_SECT_SIZE (128*1024) /* Size of a sector (128kB) */
175 #define CONFIG_SYS_MAX_FLASH_SECT (256) /* max number of sectors on one chip */
176 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SECT_SIZE) /* addr of environment */
177 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Monitor at beginning of flash */
178 #define CONFIG_SYS_MONITOR_LEN PHYS_FLASH_SECT_SIZE /* Reserve 1 sector */
179 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, PHYS_FLASH_2 }
181 /*-----------------------------------------------------------------------
184 #define CONFIG_SYS_FLASH_CFI 1 /* Flash memory is CFI compliant */
185 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/mtd/cfi_flash.c */
186 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */
187 #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use hardware sector protection */
189 /* timeout values are in ticks */
190 #define CONFIG_SYS_FLASH_ERASE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
191 #define CONFIG_SYS_FLASH_WRITE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Write */
193 #define CONFIG_ENV_IS_IN_FLASH 1
194 #define CONFIG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE
195 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE /* Total Size of Environment Sector */
196 #define CONFIG_ENV_OFFSET ( CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN ) /* Environment after Monitor */
198 /* Address and size of Redundant Environment Sector */
199 #define CONFIG_ENV_SIZE_REDUND 0x20000
200 #define CONFIG_ENV_OFFSET_REDUND 0x40000
202 #endif /* __CONFIG_H */