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_ENV_SIZE 8192
74 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
80 #define CONFIG_NET_MULTI
81 #define CONFIG_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.
104 #define CONFIG_CMD_BDI
105 #define CONFIG_CMD_DHCP
106 #define CONFIG_CMD_FLASH
107 #define CONFIG_CMD_IMI
108 #define CONFIG_CMD_MEMORY
109 #define CONFIG_CMD_NET
110 #define CONFIG_CMD_PING
111 #define CONFIG_CMD_SAVEENV
116 #define CONFIG_BOOTP_BOOTPATH
117 #define CONFIG_BOOTP_GATEWAY
118 #define CONFIG_BOOTP_HOSTNAME
119 #define CONFIG_BOOTP_SUBNETMASK
121 #define CONFIG_BOOTDELAY 2
122 #define CONFIG_BOOTARGS "root=/dev/nfs mem=128M ip=dhcp "\
123 "netdev=25,0,0xf1010000,0xf1010010,eth0"
126 * Static configuration when assigning fixed address
128 #define CONFIG_BOOTFILE "/tftpboot/uImage" /* file to load */
131 * Miscellaneous configurable options
133 #define CONFIG_SYS_LONGHELP /* undef to save memory */
134 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
135 /* Monitor Command Prompt */
136 #ifdef CONFIG_ARCH_VERSATILE_AB
137 # define CONFIG_SYS_PROMPT "VersatileAB # "
139 # define CONFIG_SYS_PROMPT "VersatilePB # "
141 /* Print Buffer Size */
142 #define CONFIG_SYS_PBSIZE \
143 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
144 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
145 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
147 #define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */
149 /*-----------------------------------------------------------------------
152 * The stack sizes are set up in start.S using the settings below
154 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
155 #ifdef CONFIG_USE_IRQ
156 #define CONFIG_STACKSIZE_IRQ (4 * 1024) /* IRQ stack */
157 #define CONFIG_STACKSIZE_FIQ (4 * 1024) /* FIQ stack */
160 /*-----------------------------------------------------------------------
161 * Physical Memory Map
163 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
164 #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
165 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
166 #define PHYS_FLASH_SIZE 0x04000000 /* 64MB */
168 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
169 #define CONFIG_SYS_INIT_RAM_ADDR 0x00800000
170 #define CONFIG_SYS_INIT_RAM_SIZE 0x000FFFFF
171 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
172 GENERATED_GBL_DATA_SIZE)
173 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
174 CONFIG_SYS_GBL_DATA_OFFSET)
176 #define CONFIG_BOARD_EARLY_INIT_F
178 /*-----------------------------------------------------------------------
179 * FLASH and environment organization
181 #ifdef CONFIG_ARCH_VERSATILE_QEMU
182 #define CONFIG_SYS_TEXT_BASE 0x10000
183 #define CONFIG_SYS_NO_FLASH
184 #define CONFIG_ENV_IS_NOWHERE
185 #define CONFIG_SYS_MONITOR_LEN 0x80000
187 #define CONFIG_SYS_TEXT_BASE 0x01000000
189 * Use the CFI flash driver for ease of use
191 #define CONFIG_SYS_FLASH_CFI
192 #define CONFIG_FLASH_CFI_DRIVER
193 #define CONFIG_ENV_IS_IN_FLASH 1
195 * System control register
197 #define VERSATILE_SYS_BASE 0x10000000
198 #define VERSATILE_SYS_FLASH_OFFSET 0x4C
199 #define VERSATILE_FLASHCTRL \
200 (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET)
201 /* Enable writing to flash */
202 #define VERSATILE_FLASHPROG_FLVPPEN (1 << 0)
204 /* timeout values are in ticks */
205 #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */
206 #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */
209 * Note that CONFIG_SYS_MAX_FLASH_SECT allows for a parameter block
211 * the bottom "sector" (bottom boot), or top "sector"
212 * (top boot), is a seperate erase region divided into
213 * 4 (equal) smaller sectors. This, notionally, allows
214 * quicker erase/rewrire of the most frequently changed
216 * CONFIG_SYS_MAX_FLASH_SECT is padded up to a multiple of 4
219 #ifdef CONFIG_ARCH_VERSATILE_AB
220 #define FLASH_SECTOR_SIZE 0x00020000 /* 128 KB sectors */
221 #define CONFIG_ENV_SECT_SIZE (2 * FLASH_SECTOR_SIZE)
222 #define CONFIG_SYS_MAX_FLASH_SECT (520)
225 #ifdef CONFIG_ARCH_VERSATILE_PB /* Versatile PB is default */
226 #define FLASH_SECTOR_SIZE 0x00040000 /* 256 KB sectors */
227 #define CONFIG_ENV_SECT_SIZE FLASH_SECTOR_SIZE
228 #define CONFIG_SYS_MAX_FLASH_SECT (260)
231 #define CONFIG_SYS_FLASH_BASE 0x34000000
232 #define CONFIG_SYS_MAX_FLASH_BANKS 1
234 #define CONFIG_SYS_MONITOR_LEN (4 * CONFIG_ENV_SECT_SIZE)
236 /* The ARM Boot Monitor is shipped in the lowest sector of flash */
238 #define FLASH_TOP (CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SIZE)
239 #define CONFIG_ENV_ADDR (FLASH_TOP - CONFIG_ENV_SECT_SIZE)
240 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
241 #define CONFIG_SYS_MONITOR_BASE (CONFIG_ENV_ADDR - CONFIG_SYS_MONITOR_LEN)
243 #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */
244 #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */
248 #endif /* __CONFIG_H */