4 * Kshitij Gupta <kshitij@ti.com>
5 * Configuation settings for the TI OMAP Innovator board.
9 * Philippe Robin, <philippe.robin@arm.com>
10 * Configuration for Versatile PB.
12 * See file CREDITS for list of people who contributed to this
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
35 * High Level Configuration Options
38 #define CONFIG_ARM926EJS 1 /* This is an arm926ejs CPU core */
39 #define CONFIG_VERSATILE 1 /* in Versatile Platform Board */
40 #define CONFIG_ARCH_VERSATILE 1 /* Specifically, a Versatile */
42 #define CONFIG_SYS_MEMTEST_START 0x100000
43 #define CONFIG_SYS_MEMTEST_END 0x10000000
44 #define CONFIG_SYS_HZ (1000000 / 256)
45 #define CONFIG_SYS_TIMERBASE 0x101E2000 /* Timer 0 and 1 base */
47 #define CONFIG_SYS_TIMER_INTERVAL 10000
48 #define CONFIG_SYS_TIMER_RELOAD (CONFIG_SYS_TIMER_INTERVAL >> 4)
49 #define CONFIG_SYS_TIMER_CTRL 0x84 /* Enable, Clock / 16 */
54 #define VERSATILE_SCTL_BASE 0x101E0000 /* System controller */
57 * System controller bit assignment
59 #define VERSATILE_REFCLK 0
60 #define VERSATILE_TIMCLK 1
62 #define VERSATILE_TIMER1_EnSel 15
63 #define VERSATILE_TIMER2_EnSel 17
64 #define VERSATILE_TIMER3_EnSel 19
65 #define VERSATILE_TIMER4_EnSel 21
67 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
68 #define CONFIG_SETUP_MEMORY_TAGS 1
69 #define CONFIG_MISC_INIT_R 1
71 * Size of malloc() pool
73 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
74 /* size in bytes reserved for initial data */
75 #define CONFIG_SYS_GBL_DATA_SIZE 128
81 #define CONFIG_DRIVER_SMC91111
82 #define CONFIG_SMC_USE_32_BIT
83 #define CONFIG_SMC91111_BASE 0x10010000
84 #undef CONFIG_SMC91111_EXT_PHY
87 * NS16550 Configuration
89 #define CONFIG_PL011_SERIAL
90 #define CONFIG_PL011_CLOCK 24000000
91 #define CONFIG_PL01x_PORTS \
92 {(void *)CONFIG_SYS_SERIAL0, \
93 (void *)CONFIG_SYS_SERIAL1 }
94 #define CONFIG_CONS_INDEX 0
96 #define CONFIG_BAUDRATE 38400
97 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
98 #define CONFIG_SYS_SERIAL0 0x101F1000
99 #define CONFIG_SYS_SERIAL1 0x101F2000
102 * Command line configuration.
105 #define CONFIG_CMD_BDI
106 #define CONFIG_CMD_DHCP
107 #define CONFIG_CMD_FLASH
108 #define CONFIG_CMD_IMI
109 #define CONFIG_CMD_MEMORY
110 #define CONFIG_CMD_NET
111 #define CONFIG_CMD_PING
112 #define CONFIG_CMD_SAVEENV
117 #define CONFIG_BOOTP_BOOTPATH
118 #define CONFIG_BOOTP_GATEWAY
119 #define CONFIG_BOOTP_HOSTNAME
120 #define CONFIG_BOOTP_SUBNETMASK
122 #define CONFIG_BOOTDELAY 2
123 #define CONFIG_BOOTARGS "root=/dev/nfs mem=128M ip=dhcp "\
124 "netdev=25,0,0xf1010000,0xf1010010,eth0"
127 * Static configuration when assigning fixed address
129 #define CONFIG_BOOTFILE "/tftpboot/uImage" /* file to load */
132 * Miscellaneous configurable options
134 #define CONFIG_SYS_LONGHELP /* undef to save memory */
135 #define CONFIG_SYS_PROMPT "Versatile # " /* Monitor Command Prompt */
136 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
137 /* Print Buffer Size */
138 #define CONFIG_SYS_PBSIZE \
139 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
140 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
141 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
143 #define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */
145 /*-----------------------------------------------------------------------
148 * The stack sizes are set up in start.S using the settings below
150 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
151 #ifdef CONFIG_USE_IRQ
152 #define CONFIG_STACKSIZE_IRQ (4 * 1024) /* IRQ stack */
153 #define CONFIG_STACKSIZE_FIQ (4 * 1024) /* FIQ stack */
156 /*-----------------------------------------------------------------------
157 * Physical Memory Map
159 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
160 #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
161 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
163 #define CONFIG_SYS_FLASH_BASE 0x34000000
165 /*-----------------------------------------------------------------------
166 * FLASH and environment organization
169 #define VERSATILE_SYS_BASE 0x10000000
170 #define VERSATILE_SYS_FLASH_OFFSET 0x4C
171 #define VERSATILE_FLASHCTRL \
172 (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET)
173 /* Enable writing to flash */
174 #define VERSATILE_FLASHPROG_FLVPPEN (1 << 0)
176 #define CONFIG_SYS_MAX_FLASH_BANKS 1
177 #define PHYS_FLASH_SIZE 0x34000000 /* 64MB */
178 /* timeout values are in ticks */
179 #define CONFIG_SYS_FLASH_ERASE_TOUT (20 * CONFIG_SYS_HZ) /* Erase Timeout */
180 #define CONFIG_SYS_FLASH_WRITE_TOUT (20 * CONFIG_SYS_HZ) /* Write Timeout */
181 #define CONFIG_SYS_MAX_FLASH_SECT (256)
183 #define PHYS_FLASH_1 (CONFIG_SYS_FLASH_BASE)
185 #define CONFIG_ENV_IS_IN_FLASH 1 /* env in flash */
186 #define CONFIG_ENV_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
187 #define CONFIG_ENV_SIZE 0x10000 /* Size of Environment */
188 #define CONFIG_ENV_OFFSET 0x01f00000 /* environment starts */
189 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
191 #endif /* __CONFIG_H */