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 * SPDX-License-Identifier: GPL-2.0+
19 * High Level Configuration Options
22 #define CONFIG_ARM926EJS 1 /* This is an arm926ejs CPU core */
23 #define CONFIG_VERSATILE 1 /* in Versatile Platform Board */
24 #define CONFIG_ARCH_VERSATILE 1 /* Specifically, a Versatile */
26 #define CONFIG_SYS_MEMTEST_START 0x100000
27 #define CONFIG_SYS_MEMTEST_END 0x10000000
29 #define CONFIG_SYS_TIMERBASE 0x101E2000 /* Timer 0 and 1 base */
30 #define CONFIG_SYS_TIMER_RATE (1000000 / 256)
31 #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4)
32 #define CONFIG_SYS_TIMER_COUNTS_DOWN
37 #define VERSATILE_SCTL_BASE 0x101E0000 /* System controller */
40 * System controller bit assignment
42 #define VERSATILE_REFCLK 0
43 #define VERSATILE_TIMCLK 1
45 #define VERSATILE_TIMER1_EnSel 15
46 #define VERSATILE_TIMER2_EnSel 17
47 #define VERSATILE_TIMER3_EnSel 19
48 #define VERSATILE_TIMER4_EnSel 21
50 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
51 #define CONFIG_SETUP_MEMORY_TAGS 1
52 #define CONFIG_MISC_INIT_R 1
54 * Size of malloc() pool
56 #define CONFIG_ENV_SIZE 8192
57 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
63 #define CONFIG_SMC91111
64 #define CONFIG_SMC_USE_32_BIT
65 #define CONFIG_SMC91111_BASE 0x10010000
66 #undef CONFIG_SMC91111_EXT_PHY
69 * NS16550 Configuration
71 #define CONFIG_PL011_SERIAL
72 #define CONFIG_PL011_CLOCK 24000000
73 #define CONFIG_PL01x_PORTS \
74 {(void *)CONFIG_SYS_SERIAL0, \
75 (void *)CONFIG_SYS_SERIAL1 }
76 #define CONFIG_CONS_INDEX 0
78 #define CONFIG_BAUDRATE 38400
79 #define CONFIG_SYS_SERIAL0 0x101F1000
80 #define CONFIG_SYS_SERIAL1 0x101F2000
83 * Command line configuration.
85 #define CONFIG_CMD_BDI
86 #define CONFIG_CMD_DHCP
87 #define CONFIG_CMD_FLASH
88 #define CONFIG_CMD_IMI
89 #define CONFIG_CMD_MEMORY
90 #define CONFIG_CMD_NET
91 #define CONFIG_CMD_PING
92 #define CONFIG_CMD_SAVEENV
97 #define CONFIG_BOOTP_BOOTPATH
98 #define CONFIG_BOOTP_GATEWAY
99 #define CONFIG_BOOTP_HOSTNAME
100 #define CONFIG_BOOTP_SUBNETMASK
102 #define CONFIG_BOOTDELAY 2
103 #define CONFIG_BOOTARGS "root=/dev/nfs mem=128M ip=dhcp "\
104 "netdev=25,0,0xf1010000,0xf1010010,eth0 "\
105 "console=ttyAMA0,38400n1"
108 * Static configuration when assigning fixed address
110 #define CONFIG_BOOTFILE "/tftpboot/uImage" /* file to load */
113 * Miscellaneous configurable options
115 #define CONFIG_SYS_LONGHELP /* undef to save memory */
116 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
117 /* Monitor Command Prompt */
118 #ifdef CONFIG_ARCH_VERSATILE_AB
119 # define CONFIG_SYS_PROMPT "VersatileAB # "
121 # define CONFIG_SYS_PROMPT "VersatilePB # "
123 /* Print Buffer Size */
124 #define CONFIG_SYS_PBSIZE \
125 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
126 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
127 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
129 #define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */
131 /*-----------------------------------------------------------------------
132 * Physical Memory Map
134 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
135 #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
136 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
137 #define PHYS_FLASH_SIZE 0x04000000 /* 64MB */
139 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
140 #define CONFIG_SYS_INIT_RAM_ADDR 0x00800000
141 #define CONFIG_SYS_INIT_RAM_SIZE 0x000FFFFF
142 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
143 GENERATED_GBL_DATA_SIZE)
144 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
145 CONFIG_SYS_GBL_DATA_OFFSET)
147 #define CONFIG_BOARD_EARLY_INIT_F
149 /*-----------------------------------------------------------------------
150 * FLASH and environment organization
152 #ifdef CONFIG_ARCH_VERSATILE_QEMU
153 #define CONFIG_SYS_TEXT_BASE 0x10000
154 #define CONFIG_SYS_NO_FLASH
155 #define CONFIG_ENV_IS_NOWHERE
156 #define CONFIG_SYS_MONITOR_LEN 0x80000
158 #define CONFIG_SYS_TEXT_BASE 0x01000000
160 * Use the CFI flash driver for ease of use
162 #define CONFIG_SYS_FLASH_CFI
163 #define CONFIG_FLASH_CFI_DRIVER
164 #define CONFIG_ENV_IS_IN_FLASH 1
166 * System control register
168 #define VERSATILE_SYS_BASE 0x10000000
169 #define VERSATILE_SYS_FLASH_OFFSET 0x4C
170 #define VERSATILE_FLASHCTRL \
171 (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET)
172 /* Enable writing to flash */
173 #define VERSATILE_FLASHPROG_FLVPPEN (1 << 0)
175 /* timeout values are in ticks */
176 #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */
177 #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */
180 * Note that CONFIG_SYS_MAX_FLASH_SECT allows for a parameter block
182 * the bottom "sector" (bottom boot), or top "sector"
183 * (top boot), is a seperate erase region divided into
184 * 4 (equal) smaller sectors. This, notionally, allows
185 * quicker erase/rewrire of the most frequently changed
187 * CONFIG_SYS_MAX_FLASH_SECT is padded up to a multiple of 4
190 #ifdef CONFIG_ARCH_VERSATILE_AB
191 #define FLASH_SECTOR_SIZE 0x00020000 /* 128 KB sectors */
192 #define CONFIG_ENV_SECT_SIZE (2 * FLASH_SECTOR_SIZE)
193 #define CONFIG_SYS_MAX_FLASH_SECT (520)
196 #ifdef CONFIG_ARCH_VERSATILE_PB /* Versatile PB is default */
197 #define FLASH_SECTOR_SIZE 0x00040000 /* 256 KB sectors */
198 #define CONFIG_ENV_SECT_SIZE FLASH_SECTOR_SIZE
199 #define CONFIG_SYS_MAX_FLASH_SECT (260)
202 #define CONFIG_SYS_FLASH_BASE 0x34000000
203 #define CONFIG_SYS_MAX_FLASH_BANKS 1
205 #define CONFIG_SYS_MONITOR_LEN (4 * CONFIG_ENV_SECT_SIZE)
207 /* The ARM Boot Monitor is shipped in the lowest sector of flash */
209 #define FLASH_TOP (CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SIZE)
210 #define CONFIG_ENV_ADDR (FLASH_TOP - CONFIG_ENV_SECT_SIZE)
211 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
212 #define CONFIG_SYS_MONITOR_BASE (CONFIG_ENV_ADDR - CONFIG_SYS_MONITOR_LEN)
214 #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */
215 #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */
217 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
220 #endif /* __CONFIG_H */