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_SERIAL0 0x101F1000
97 #define CONFIG_SYS_SERIAL1 0x101F2000
100 * Command line configuration.
102 #define CONFIG_CMD_BDI
103 #define CONFIG_CMD_DHCP
104 #define CONFIG_CMD_FLASH
105 #define CONFIG_CMD_IMI
106 #define CONFIG_CMD_MEMORY
107 #define CONFIG_CMD_NET
108 #define CONFIG_CMD_PING
109 #define CONFIG_CMD_SAVEENV
114 #define CONFIG_BOOTP_BOOTPATH
115 #define CONFIG_BOOTP_GATEWAY
116 #define CONFIG_BOOTP_HOSTNAME
117 #define CONFIG_BOOTP_SUBNETMASK
119 #define CONFIG_BOOTDELAY 2
120 #define CONFIG_BOOTARGS "root=/dev/nfs mem=128M ip=dhcp "\
121 "netdev=25,0,0xf1010000,0xf1010010,eth0"
124 * Static configuration when assigning fixed address
126 #define CONFIG_BOOTFILE "/tftpboot/uImage" /* file to load */
129 * Miscellaneous configurable options
131 #define CONFIG_SYS_LONGHELP /* undef to save memory */
132 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
133 /* Monitor Command Prompt */
134 #ifdef CONFIG_ARCH_VERSATILE_AB
135 # define CONFIG_SYS_PROMPT "VersatileAB # "
137 # define CONFIG_SYS_PROMPT "VersatilePB # "
139 /* Print Buffer Size */
140 #define CONFIG_SYS_PBSIZE \
141 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
142 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
143 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
145 #define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */
147 /*-----------------------------------------------------------------------
148 * Physical Memory Map
150 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
151 #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
152 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
153 #define PHYS_FLASH_SIZE 0x04000000 /* 64MB */
155 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
156 #define CONFIG_SYS_INIT_RAM_ADDR 0x00800000
157 #define CONFIG_SYS_INIT_RAM_SIZE 0x000FFFFF
158 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
159 GENERATED_GBL_DATA_SIZE)
160 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
161 CONFIG_SYS_GBL_DATA_OFFSET)
163 #define CONFIG_BOARD_EARLY_INIT_F
165 /*-----------------------------------------------------------------------
166 * FLASH and environment organization
168 #ifdef CONFIG_ARCH_VERSATILE_QEMU
169 #define CONFIG_SYS_TEXT_BASE 0x10000
170 #define CONFIG_SYS_NO_FLASH
171 #define CONFIG_ENV_IS_NOWHERE
172 #define CONFIG_SYS_MONITOR_LEN 0x80000
174 #define CONFIG_SYS_TEXT_BASE 0x01000000
176 * Use the CFI flash driver for ease of use
178 #define CONFIG_SYS_FLASH_CFI
179 #define CONFIG_FLASH_CFI_DRIVER
180 #define CONFIG_ENV_IS_IN_FLASH 1
182 * System control register
184 #define VERSATILE_SYS_BASE 0x10000000
185 #define VERSATILE_SYS_FLASH_OFFSET 0x4C
186 #define VERSATILE_FLASHCTRL \
187 (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET)
188 /* Enable writing to flash */
189 #define VERSATILE_FLASHPROG_FLVPPEN (1 << 0)
191 /* timeout values are in ticks */
192 #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */
193 #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */
196 * Note that CONFIG_SYS_MAX_FLASH_SECT allows for a parameter block
198 * the bottom "sector" (bottom boot), or top "sector"
199 * (top boot), is a seperate erase region divided into
200 * 4 (equal) smaller sectors. This, notionally, allows
201 * quicker erase/rewrire of the most frequently changed
203 * CONFIG_SYS_MAX_FLASH_SECT is padded up to a multiple of 4
206 #ifdef CONFIG_ARCH_VERSATILE_AB
207 #define FLASH_SECTOR_SIZE 0x00020000 /* 128 KB sectors */
208 #define CONFIG_ENV_SECT_SIZE (2 * FLASH_SECTOR_SIZE)
209 #define CONFIG_SYS_MAX_FLASH_SECT (520)
212 #ifdef CONFIG_ARCH_VERSATILE_PB /* Versatile PB is default */
213 #define FLASH_SECTOR_SIZE 0x00040000 /* 256 KB sectors */
214 #define CONFIG_ENV_SECT_SIZE FLASH_SECTOR_SIZE
215 #define CONFIG_SYS_MAX_FLASH_SECT (260)
218 #define CONFIG_SYS_FLASH_BASE 0x34000000
219 #define CONFIG_SYS_MAX_FLASH_BANKS 1
221 #define CONFIG_SYS_MONITOR_LEN (4 * CONFIG_ENV_SECT_SIZE)
223 /* The ARM Boot Monitor is shipped in the lowest sector of flash */
225 #define FLASH_TOP (CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SIZE)
226 #define CONFIG_ENV_ADDR (FLASH_TOP - CONFIG_ENV_SECT_SIZE)
227 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
228 #define CONFIG_SYS_MONITOR_BASE (CONFIG_ENV_ADDR - CONFIG_SYS_MONITOR_LEN)
230 #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */
231 #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */
233 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
236 #endif /* __CONFIG_H */