2 * U-boot - Configuration file for CM-BF537U board
5 #ifndef __CONFIG_CM_BF537U_H__
6 #define __CONFIG_CM_BF537U_H__
8 #include <asm/config-pre.h>
14 #define CONFIG_BFIN_CPU bf537-0.2
15 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
20 * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
21 * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
23 /* CONFIG_CLKIN_HZ is any value in Hz */
24 #define CONFIG_CLKIN_HZ 30000000
25 /* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
27 #define CONFIG_CLKIN_HALF 0
28 /* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
30 #define CONFIG_PLL_BYPASS 0
31 /* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
32 /* Values can range from 0-63 (where 0 means 64) */
33 #define CONFIG_VCO_MULT 18
34 /* CCLK_DIV controls the core clock divider */
35 /* Values can be 1, 2, 4, or 8 ONLY */
36 #define CONFIG_CCLK_DIV 1
37 /* SCLK_DIV controls the system clock divider */
38 /* Values can range from 1-15 */
39 #define CONFIG_SCLK_DIV 5
41 #define CONFIG_VR_CTL_VAL (VLEV_110 | GAIN_20 | FREQ_1000)
47 #define CONFIG_MEM_ADD_WDTH 9
48 #define CONFIG_MEM_SIZE 32
50 #define CONFIG_EBIU_SDRRC_VAL 0x3f8
51 #define CONFIG_EBIU_SDGCTL_VAL 0x9111cd
53 #define CONFIG_EBIU_AMGCTL_VAL (AMBEN_ALL)
54 #define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3)
55 #define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3)
57 #define CONFIG_SYS_MONITOR_LEN (256 * 1024)
58 #define CONFIG_SYS_MALLOC_LEN (128 * 1024)
65 #define ADI_CMDS_NETWORK 1
66 #define CONFIG_NET_MULTI
67 /* The next 3 lines are for use with SMSC on EXT-BF5xx-USB-ETH2 */
68 #define CONFIG_SMC911X 1
69 #define CONFIG_SMC911X_BASE 0x24000000
70 #define CONFIG_SMC911X_16_BIT
72 #define CONFIG_HOSTNAME cm-bf537u
73 /* Uncomment next line to use fixed MAC address */
74 /* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */
80 #define CONFIG_FLASH_CFI_DRIVER
81 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
82 #define CONFIG_SYS_FLASH_BASE 0x20000000
83 #define CONFIG_SYS_FLASH_CFI
84 #define CONFIG_SYS_FLASH_PROTECTION
85 #define CONFIG_SYS_MAX_FLASH_BANKS 1
86 #define CONFIG_SYS_MAX_FLASH_SECT 35
90 * Env Storage Settings
92 #define CONFIG_ENV_IS_IN_FLASH 1
93 #define CONFIG_ENV_OFFSET 0x4000
94 #define CONFIG_ENV_SIZE 0x2000
95 #define CONFIG_ENV_SECT_SIZE 0x20000
96 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
97 #define ENV_IS_EMBEDDED
99 #define ENV_IS_EMBEDDED_CUSTOM
101 #ifdef ENV_IS_EMBEDDED
102 /* WARNING - the following is hand-optimized to fit within
103 * the sector before the environment sector. If it throws
104 * an error during compilation remove an object here to get
105 * it linked after the configuration sector.
107 # define LDS_BOARD_TEXT \
108 cpu/blackfin/traps.o (.text .text.*); \
109 cpu/blackfin/interrupt.o (.text .text.*); \
110 cpu/blackfin/serial.o (.text .text.*); \
111 common/dlmalloc.o (.text .text.*); \
112 lib_generic/crc32.o (.text .text.*); \
113 . = DEFINED(env_offset) ? env_offset : .; \
114 common/env_embedded.o (.text .text.*);
121 #define CONFIG_BFIN_TWI_I2C 1
122 #define CONFIG_HARD_I2C 1
123 #define CONFIG_SYS_I2C_SPEED 50000
124 #define CONFIG_SYS_I2C_SLAVE 0
130 #define CONFIG_BAUDRATE 115200
131 #define CONFIG_MISC_INIT_R
132 #define CONFIG_RTC_BFIN
133 #define CONFIG_UART_CONSOLE 0
137 * Pull in common ADI header for remaining command/environment setup
139 #include <configs/bfin_adi_common.h>
141 #undef CONFIG_BOOTCOMMAND
142 #define CONFIG_BOOTCOMMAND "run flashboot"
144 #undef CONFIG_EXTRA_ENV_SETTINGS
145 #define CONFIG_EXTRA_ENV_SETTINGS \
147 NETWORK_ENV_SETTINGS \
148 "flashboot=flread 20040000 1000000 280000; bootm 0x1000000\0"