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_SMC91111
81 #define CONFIG_SMC_USE_32_BIT
82 #define CONFIG_SMC91111_BASE 0x10010000
83 #undef CONFIG_SMC91111_EXT_PHY
86 * NS16550 Configuration
88 #define CONFIG_PL011_SERIAL
89 #define CONFIG_PL011_CLOCK 24000000
90 #define CONFIG_PL01x_PORTS \
91 {(void *)CONFIG_SYS_SERIAL0, \
92 (void *)CONFIG_SYS_SERIAL1 }
93 #define CONFIG_CONS_INDEX 0
95 #define CONFIG_BAUDRATE 38400
96 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
97 #define CONFIG_SYS_SERIAL0 0x101F1000
98 #define CONFIG_SYS_SERIAL1 0x101F2000
101 * Command line configuration.
103 #define CONFIG_CMD_BDI
104 #define CONFIG_CMD_DHCP
105 #define CONFIG_CMD_FLASH
106 #define CONFIG_CMD_IMI
107 #define CONFIG_CMD_MEMORY
108 #define CONFIG_CMD_NET
109 #define CONFIG_CMD_PING
110 #define CONFIG_CMD_SAVEENV
115 #define CONFIG_BOOTP_BOOTPATH
116 #define CONFIG_BOOTP_GATEWAY
117 #define CONFIG_BOOTP_HOSTNAME
118 #define CONFIG_BOOTP_SUBNETMASK
120 #define CONFIG_BOOTDELAY 2
121 #define CONFIG_BOOTARGS "root=/dev/nfs mem=128M ip=dhcp "\
122 "netdev=25,0,0xf1010000,0xf1010010,eth0"
125 * Static configuration when assigning fixed address
127 #define CONFIG_BOOTFILE "/tftpboot/uImage" /* file to load */
130 * Miscellaneous configurable options
132 #define CONFIG_SYS_LONGHELP /* undef to save memory */
133 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
134 /* Monitor Command Prompt */
135 #ifdef CONFIG_ARCH_VERSATILE_AB
136 # define CONFIG_SYS_PROMPT "VersatileAB # "
138 # define CONFIG_SYS_PROMPT "VersatilePB # "
140 /* Print Buffer Size */
141 #define CONFIG_SYS_PBSIZE \
142 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
143 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
144 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
146 #define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */
148 /*-----------------------------------------------------------------------
151 * The stack sizes are set up in start.S using the settings below
153 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
154 #ifdef CONFIG_USE_IRQ
155 #define CONFIG_STACKSIZE_IRQ (4 * 1024) /* IRQ stack */
156 #define CONFIG_STACKSIZE_FIQ (4 * 1024) /* FIQ stack */
159 /*-----------------------------------------------------------------------
160 * Physical Memory Map
162 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
163 #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
164 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
165 #define PHYS_FLASH_SIZE 0x04000000 /* 64MB */
167 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
168 #define CONFIG_SYS_INIT_RAM_ADDR 0x00800000
169 #define CONFIG_SYS_INIT_RAM_SIZE 0x000FFFFF
170 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
171 GENERATED_GBL_DATA_SIZE)
172 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
173 CONFIG_SYS_GBL_DATA_OFFSET)
175 #define CONFIG_BOARD_EARLY_INIT_F
177 /*-----------------------------------------------------------------------
178 * FLASH and environment organization
180 #ifdef CONFIG_ARCH_VERSATILE_QEMU
181 #define CONFIG_SYS_TEXT_BASE 0x10000
182 #define CONFIG_SYS_NO_FLASH
183 #define CONFIG_ENV_IS_NOWHERE
184 #define CONFIG_SYS_MONITOR_LEN 0x80000
186 #define CONFIG_SYS_TEXT_BASE 0x01000000
188 * Use the CFI flash driver for ease of use
190 #define CONFIG_SYS_FLASH_CFI
191 #define CONFIG_FLASH_CFI_DRIVER
192 #define CONFIG_ENV_IS_IN_FLASH 1
194 * System control register
196 #define VERSATILE_SYS_BASE 0x10000000
197 #define VERSATILE_SYS_FLASH_OFFSET 0x4C
198 #define VERSATILE_FLASHCTRL \
199 (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET)
200 /* Enable writing to flash */
201 #define VERSATILE_FLASHPROG_FLVPPEN (1 << 0)
203 /* timeout values are in ticks */
204 #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */
205 #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */
208 * Note that CONFIG_SYS_MAX_FLASH_SECT allows for a parameter block
210 * the bottom "sector" (bottom boot), or top "sector"
211 * (top boot), is a seperate erase region divided into
212 * 4 (equal) smaller sectors. This, notionally, allows
213 * quicker erase/rewrire of the most frequently changed
215 * CONFIG_SYS_MAX_FLASH_SECT is padded up to a multiple of 4
218 #ifdef CONFIG_ARCH_VERSATILE_AB
219 #define FLASH_SECTOR_SIZE 0x00020000 /* 128 KB sectors */
220 #define CONFIG_ENV_SECT_SIZE (2 * FLASH_SECTOR_SIZE)
221 #define CONFIG_SYS_MAX_FLASH_SECT (520)
224 #ifdef CONFIG_ARCH_VERSATILE_PB /* Versatile PB is default */
225 #define FLASH_SECTOR_SIZE 0x00040000 /* 256 KB sectors */
226 #define CONFIG_ENV_SECT_SIZE FLASH_SECTOR_SIZE
227 #define CONFIG_SYS_MAX_FLASH_SECT (260)
230 #define CONFIG_SYS_FLASH_BASE 0x34000000
231 #define CONFIG_SYS_MAX_FLASH_BANKS 1
233 #define CONFIG_SYS_MONITOR_LEN (4 * CONFIG_ENV_SECT_SIZE)
235 /* The ARM Boot Monitor is shipped in the lowest sector of flash */
237 #define FLASH_TOP (CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SIZE)
238 #define CONFIG_ENV_ADDR (FLASH_TOP - CONFIG_ENV_SECT_SIZE)
239 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
240 #define CONFIG_SYS_MONITOR_BASE (CONFIG_ENV_ADDR - CONFIG_SYS_MONITOR_LEN)
242 #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */
243 #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */
247 #endif /* __CONFIG_H */