4 * Kshitij Gupta <kshitij@ti.com>
5 * Configuation settings for the TI OMAP Innovator board.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 * High Level Configuration Options
33 #define CONFIG_ARM925T 1 /* This is an arm925t CPU */
34 #define CONFIG_OMAP 1 /* in a TI OMAP core */
35 #define CONFIG_OMAP1510 1 /* which is in a 1510 (helen) */
36 #define CONFIG_INNOVATOROMAP1510 1 /* a Innovator Board */
38 /* input clock of PLL */
39 #define CONFIG_SYS_CLK_FREQ 12000000 /* the OMAP1510 Innovator has 12MHz input clock */
41 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
43 #define CONFIG_MISC_INIT_R
45 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
46 #define CONFIG_SETUP_MEMORY_TAGS 1
47 #define CONFIG_INITRD_TAG 1
50 * Size of malloc() pool
52 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
58 #define CONFIG_DRIVER_SMC9196
59 #define CONFIG_SMC9196_BASE 0x08000300
60 #define CONFIG_SMC9196_EXT_PHY
62 #define CONFIG_LAN91C96
63 #define CONFIG_LAN91C96_BASE 0x08000300
64 #define CONFIG_LAN91C96_EXT_PHY
67 * NS16550 Configuration
69 #define CONFIG_SYS_NS16550
70 #define CONFIG_SYS_NS16550_SERIAL
71 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
72 #define CONFIG_SYS_NS16550_CLK (CONFIG_SYS_CLK_FREQ) /* can be 12M/32Khz or 48Mhz */
73 #define CONFIG_SYS_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart on helen */
76 * select serial console configuration
78 #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on OMAP1510 Innovator */
80 /* allow to overwrite serial and ethaddr */
81 #define CONFIG_ENV_OVERWRITE
83 #define CONFIG_ENV_OVERWRITE
84 #define CONFIG_CONS_INDEX 1
85 #define CONFIG_BAUDRATE 115200
88 * Command line configuration.
90 #include <config_cmd_default.h>
92 #define CONFIG_CMD_DHCP
98 #define CONFIG_BOOTP_SUBNETMASK
99 #define CONFIG_BOOTP_GATEWAY
100 #define CONFIG_BOOTP_HOSTNAME
101 #define CONFIG_BOOTP_BOOTPATH
104 #include <configs/omap1510.h>
106 #define CONFIG_BOOTDELAY 3
107 #define CONFIG_BOOTARGS "console=ttyS0,115200n8 noinitrd root=/dev/nfs ip=bootp"
108 #define CONFIG_BOOTCOMMAND "bootp;tftp;bootm"
109 #define CONFIG_SYS_AUTOLOAD "n" /* No autoload */
111 #if defined(CONFIG_CMD_KGDB)
112 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
113 /* what's this ? it's not used anywhere */
114 #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
118 * Miscellaneous configurable options
120 #define CONFIG_SYS_LONGHELP /* undef to save memory */
121 #define CONFIG_SYS_PROMPT "OMAP1510 Innovator # " /* Monitor Command Prompt */
122 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
123 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
124 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
125 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
127 #define CONFIG_SYS_MEMTEST_START 0x10000000 /* memtest works on */
128 #define CONFIG_SYS_MEMTEST_END 0x12000000 /* 32 MB in DRAM */
130 #define CONFIG_SYS_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 CONFIG_SYS_TIMERBASE OMAP1510_TIMER1_BASE /* use timer 1 */
136 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
137 #define CONFIG_SYS_HZ 1000
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 */
159 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
161 #define PHYS_SRAM 0x20000000
163 /*-----------------------------------------------------------------------
164 * FLASH and environment organization
166 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
167 #define PHYS_FLASH_SIZE 0x01000000 /* 16MB */
168 #define PHYS_FLASH_SECT_SIZE (128*1024) /* Size of a sector (128kB) */
169 #define CONFIG_SYS_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
170 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SECT_SIZE)
171 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Monitor at beginning of flash */
172 #define CONFIG_SYS_MONITOR_LEN PHYS_FLASH_SECT_SIZE /* Reserve 1 sector */
173 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SIZE }
175 /*-----------------------------------------------------------------------
178 #define CONFIG_SYS_FLASH_CFI 1 /* Flash memory is CFI compliant */
179 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/mtd/cfi_flash.c */
180 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */
181 #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use hardware sector protection */
183 /* timeout values are in ticks */
184 #define CONFIG_SYS_FLASH_ERASE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
185 #define CONFIG_SYS_FLASH_WRITE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Write */
187 #define CONFIG_ENV_IS_IN_FLASH 1
188 #define CONFIG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE /* Total Size of Environment Sector */
189 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
190 #define CONFIG_ENV_OFFSET ( CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN ) /* Environment after Monitor */
192 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
193 #define CONFIG_SYS_INIT_SP_ADDR PHYS_SRAM
195 #endif /* __CONFIG_H */