2 * U-boot - Configuration file for BF533 EZKIT board
5 #ifndef __CONFIG_EZKIT533_H__
6 #define __CONFIG_EZKIT533_H__
8 #include <asm/blackfin-config-pre.h>
10 #define CONFIG_BAUDRATE 57600
12 #define CONFIG_BOOTDELAY 5
13 #define CFG_AUTOLOAD "no" /*rarpb, bootp or dhcp commands will perform only a */
15 #define CFG_LONGHELP 1
16 #define CONFIG_CMDLINE_EDITING 1
17 #define CONFIG_LOADADDR 0x01000000 /* default load address */
18 #define CONFIG_BOOTCOMMAND "tftp $(loadaddr) linux"
19 /* #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" */
21 #define CONFIG_DRIVER_SMC91111 1
22 #define CONFIG_SMC91111_BASE 0x20310300
26 #define CFG_DISCOVER_PHY
29 #define CONFIG_RTC_BFIN 1
30 #define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */
32 #define CONFIG_PANIC_HANG 1
34 #define CONFIG_BFIN_CPU bf533-0.3
35 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
37 /* This sets the default state of the cache on U-Boot's boot */
38 #define CONFIG_ICACHE_ON
39 #define CONFIG_DCACHE_ON
41 /* CONFIG_CLKIN_HZ is any value in Hz */
42 #define CONFIG_CLKIN_HZ 27000000
43 /* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */
45 #define CONFIG_CLKIN_HALF 0
46 /* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */
48 #define CONFIG_PLL_BYPASS 0
49 /* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */
50 /* Values can range from 1-64 */
51 #define CONFIG_VCO_MULT 22
52 /* CONFIG_CCLK_DIV controls what the core clock divider is */
53 /* Values can be 1, 2, 4, or 8 ONLY */
54 #define CONFIG_CCLK_DIV 1
55 /* CONFIG_SCLK_DIV controls what the peripheral clock divider is */
56 /* Values can range from 1-15 */
57 #define CONFIG_SCLK_DIV 5
58 /* CONFIG_SPI_BAUD controls the SPI peripheral clock divider */
59 /* Values can range from 2-65535 */
60 /* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD) */
61 #define CONFIG_SPI_BAUD 2
62 #define CONFIG_SPI_BAUD_INITBLOCK 4
64 #if ( CONFIG_CLKIN_HALF == 0 )
65 #define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT )
67 #define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 )
70 #if (CONFIG_PLL_BYPASS == 0)
71 #define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV )
72 #define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV )
74 #define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
75 #define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
78 #define CONFIG_MEM_SIZE 32 /* 128, 64, 32, 16 */
79 #define CONFIG_MEM_ADD_WDTH 9 /* 8, 9, 10, 11 */
80 #define CONFIG_MEM_MT48LC16M16A2TG_75 1
82 #define CONFIG_LOADS_ECHO 1
88 #define CONFIG_BOOTP_BOOTFILESIZE
89 #define CONFIG_BOOTP_BOOTPATH
90 #define CONFIG_BOOTP_GATEWAY
91 #define CONFIG_BOOTP_HOSTNAME
95 * Command line configuration.
97 #include <config_cmd_default.h>
99 #define CONFIG_CMD_PING
100 #define CONFIG_CMD_ELF
101 #define CONFIG_CMD_I2C
102 #define CONFIG_CMD_JFFS2
103 #define CONFIG_CMD_DATE
106 #define CONFIG_BOOTARGS "root=/dev/mtdblock0 ip=192.168.0.15:192.168.0.2:192.168.0.1:255.255.255.0:ezkit:eth0:off console=ttyBF0,57600"
108 #define CFG_PROMPT "bfin> " /* Monitor Command Prompt */
109 #if defined(CONFIG_CMD_KGDB)
110 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
112 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
114 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
115 #define CFG_MAXARGS 16 /* max number of command args */
116 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
117 #define CFG_MEMTEST_START 0x00000000 /* memtest works on */
118 #define CFG_MEMTEST_END ( (CONFIG_MEM_SIZE - 1) * 1024 * 1024) /* 1 ... 31 MB in DRAM */
119 #define CFG_LOAD_ADDR 0x01000000 /* default load address */
120 #define CFG_HZ 1000 /* decrementer freq: 10 ms ticks */
121 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
122 #define CFG_SDRAM_BASE 0x00000000
123 #define CFG_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024 * 1024)
124 #define CFG_FLASH_BASE 0x20000000
126 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
127 #define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN)
128 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
129 #define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
130 #define CFG_GBL_DATA_SIZE 0x4000
131 #define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
132 #define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4)
134 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
135 #define CFG_FLASH0_BASE 0x20000000
136 #define CFG_FLASH1_BASE 0x20200000
137 #define CFG_FLASH2_BASE 0x20280000
138 #define CFG_MAX_FLASH_BANKS 3 /* max number of memory banks */
139 #define CFG_MAX_FLASH_SECT 40 /* max number of sectors on one chip */
141 #define CFG_ENV_IS_IN_FLASH 1
142 #define CFG_ENV_ADDR 0x20020000
143 #define CFG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */
145 /* JFFS Partition offset set */
146 #define CFG_JFFS2_FIRST_BANK 0
147 #define CFG_JFFS2_NUM_BANKS 1
148 /* 512k reserved for u-boot */
149 #define CFG_JFFS2_FIRST_SECTOR 11
155 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
158 #define FLASH_TOT_SECT 40
159 #define FLASH_SIZE 0x220000
160 #define CFG_FLASH_SIZE 0x220000
163 * Initialize PSD4256 registers for using I2C
165 #define CONFIG_MISC_INIT_R
169 * By default PF1 is used as SDA and PF0 as SCL on the Stamp board
171 #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
173 * Software (bit-bang) I2C driver configuration
178 #define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;")
179 #define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;")
180 #define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;")
181 #define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;")
182 #define I2C_SDA(bit) if(bit) { \
183 *pFIO_FLAG_S = PF_SDA; \
187 *pFIO_FLAG_C = PF_SDA; \
190 #define I2C_SCL(bit) if(bit) { \
191 *pFIO_FLAG_S = PF_SCL; \
195 *pFIO_FLAG_C = PF_SCL; \
198 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
200 #define CFG_I2C_SPEED 50000
201 #define CFG_I2C_SLAVE 0xFE
203 #define CFG_BOOTM_LEN 0x4000000 /* Large Image Length, set to 64 Meg */
205 #define CONFIG_EBIU_SDRRC_VAL 0x398
206 #define CONFIG_EBIU_SDGCTL_VAL 0x91118d
207 #define CONFIG_EBIU_SDBCTL_VAL 0x13
209 #define CONFIG_EBIU_AMGCTL_VAL 0xFF
210 #define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
211 #define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
213 #include <asm/blackfin-config-post.h>