4 * Kshitij Gupta <kshitij@ti.com>
5 * Configuration settings for the TI OMAP 1610 H2 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_ARM926EJS 1 /* This is an arm926ejs CPU core */
34 #define CONFIG_OMAP 1 /* in a TI OMAP core */
35 #define CONFIG_OMAP1610 1 /* which is in a 1610 */
36 #define CONFIG_H2_OMAP1610 1 /* on an H2 Board */
38 #define CONFIG_MACH_TYPE MACH_TYPE_OMAP_H2
40 /* input clock of PLL */
41 /* the OMAP1610 H2 has 12MHz input clock */
42 #define CONFIG_SYS_CLK_FREQ 12000000
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 CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
60 #define CONFIG_NET_MULTI
61 #define CONFIG_LAN91C96
62 #define CONFIG_LAN91C96_BASE 0x04000300
63 #define CONFIG_LAN91C96_EXT_PHY
66 * NS16550 Configuration
68 #define CONFIG_SYS_NS16550
69 #define CONFIG_SYS_NS16550_SERIAL
70 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
71 #define CONFIG_SYS_NS16550_CLK (48000000) /* can be 12M/32Khz or 48Mhz */
72 #define CONFIG_SYS_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart */
75 * select serial console configuration
77 #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on OMAP1610 H2 */
79 /* allow to overwrite serial and ethaddr */
80 #define CONFIG_ENV_OVERWRITE
81 #define CONFIG_CONS_INDEX 1
82 #define CONFIG_BAUDRATE 115200
83 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
87 * Command line configuration.
89 #include <config_cmd_default.h>
91 #define CONFIG_CMD_DHCP
97 #define CONFIG_BOOTP_SUBNETMASK
98 #define CONFIG_BOOTP_GATEWAY
99 #define CONFIG_BOOTP_HOSTNAME
100 #define CONFIG_BOOTP_BOOTPATH
103 #include <configs/omap1510.h>
105 #define CONFIG_BOOTDELAY 3
106 #define CONFIG_BOOTARGS "console=ttyS0,115200n8 noinitrd root=/dev/nfs ip=dhcp"
107 #define CONFIG_BOOTCOMMAND "bootp;tftp;bootm"
108 #define CONFIG_SYS_AUTOLOAD "n" /* No autoload */
110 #if defined(CONFIG_CMD_KGDB)
111 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
112 #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
116 * Miscellaneous configurable options
118 #define CONFIG_SYS_LONGHELP /* undef to save memory */
119 #define CONFIG_SYS_PROMPT "OMAP1610 H2 # " /* Monitor Command Prompt */
120 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
121 /* Print Buffer Size */
122 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
123 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
124 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
126 #define CONFIG_SYS_MEMTEST_START 0x10000000 /* memtest works on */
127 #define CONFIG_SYS_MEMTEST_END 0x12000000 /* 32 MB in DRAM */
129 #define CONFIG_SYS_LOAD_ADDR 0x10000000 /* default load address */
131 /* The 1610 has 6 timers, they can be driven by the RefClk (12Mhz) or by
132 * DPLL1. This time is further subdivided by a local divisor.
134 #define CONFIG_SYS_TIMERBASE 0xFFFEC500 /* use timer 1 */
135 #define CONFIG_SYS_PTV 7 /* 2^(PTV+1), divide by 256 */
136 #define CONFIG_SYS_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PTV))
138 /*-----------------------------------------------------------------------
141 * The stack sizes are set up in start.S using the settings below
143 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
144 #ifdef CONFIG_USE_IRQ
145 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
146 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
149 /*-----------------------------------------------------------------------
150 * Physical Memory Map
152 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
153 #define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */
154 #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
156 #define PHYS_FLASH_1_BM1 0x00000000 /* Flash Bank #1 if booting from flash */
157 #define PHYS_FLASH_1_BM0 0x0C000000 /* Flash Bank #1 if booting from RAM */
159 #ifdef CONFIG_CS_AUTOBOOT /* Determine CS assignment in runtime */
162 extern unsigned long omap_flash_base; /* set in flash__init */
164 #define CONFIG_SYS_FLASH_BASE omap_flash_base
166 #elif defined(CONFIG_CS0_BOOT)
168 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1_BM0
172 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1_BM1
176 #define PHYS_SRAM 0x20000000
178 /*-----------------------------------------------------------------------
179 * FLASH and environment organization
181 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
182 #define PHYS_FLASH_SIZE 0x02000000 /* 32MB */
183 #define CONFIG_SYS_MAX_FLASH_SECT (259) /* max number of sectors on one chip */
184 /* addr of environment */
185 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x020000)
187 /* timeout values are in ticks */
188 #define CONFIG_SYS_FLASH_ERASE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
189 #define CONFIG_SYS_FLASH_WRITE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Write */
191 #define CONFIG_ENV_IS_IN_FLASH 1
192 #define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */
193 #define CONFIG_ENV_OFFSET 0x20000 /* environment starts here */
195 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
196 #define CONFIG_SYS_INIT_SP_ADDR PHYS_SRAM
198 #endif /* __CONFIG_H */