2 * U-boot - Configuration file for CM-BF537E board
5 #ifndef __CONFIG_CM_BF537E_H__
6 #define __CONFIG_CM_BF537E_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 25000000
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 21
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 4
41 /* Decrease core voltage */
42 #define CONFIG_VR_CTL_VAL (VLEV_115 | CLKBUFOE | GAIN_20 | FREQ_1000)
48 #define CONFIG_MEM_ADD_WDTH 9
49 #define CONFIG_MEM_SIZE 32
51 #define CONFIG_EBIU_SDRRC_VAL 0x3f8
52 #define CONFIG_EBIU_SDGCTL_VAL 0x9111cd
54 #define CONFIG_EBIU_AMGCTL_VAL (AMBEN_ALL)
55 #define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3)
56 #define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3)
58 #define CONFIG_SYS_MONITOR_LEN (256 * 1024)
59 #define CONFIG_SYS_MALLOC_LEN (128 * 1024)
66 #define ADI_CMDS_NETWORK 1
67 #define CONFIG_BFIN_MAC
68 #define CONFIG_NETCONSOLE 1
69 #define CONFIG_NET_MULTI 1
71 #define CONFIG_HOSTNAME cm-bf537e
72 /* Uncomment next line to use fixed MAC address */
73 /* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */
79 #define CONFIG_FLASH_CFI_DRIVER
80 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
81 #define CONFIG_SYS_FLASH_BASE 0x20000000
82 #define CONFIG_SYS_FLASH_CFI
83 #define CONFIG_SYS_FLASH_PROTECTION
84 #define CONFIG_SYS_MAX_FLASH_BANKS 1
85 #define CONFIG_SYS_MAX_FLASH_SECT 35
89 * Env Storage Settings
91 #define CONFIG_ENV_IS_IN_FLASH 1
92 #define CONFIG_ENV_OFFSET 0x4000
93 #define CONFIG_ENV_SIZE 0x2000
94 #define CONFIG_ENV_SECT_SIZE 0x20000
95 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
96 #define ENV_IS_EMBEDDED
98 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
100 #ifdef ENV_IS_EMBEDDED
101 /* WARNING - the following is hand-optimized to fit within
102 * the sector before the environment sector. If it throws
103 * an error during compilation remove an object here to get
104 * it linked after the configuration sector.
106 # define LDS_BOARD_TEXT \
107 arch/blackfin/lib/libblackfin.o (.text*); \
108 arch/blackfin/cpu/libblackfin.o (.text*); \
109 . = DEFINED(env_offset) ? env_offset : .; \
110 common/env_embedded.o (.text*);
117 #define CONFIG_BFIN_TWI_I2C 1
118 #define CONFIG_HARD_I2C 1
124 #define CONFIG_BAUDRATE 115200
125 #define CONFIG_MISC_INIT_R
126 #define CONFIG_RTC_BFIN
127 #define CONFIG_UART_CONSOLE 0
128 #define CONFIG_BOOTCOMMAND "run flashboot"
129 #define FLASHBOOT_ENV_SETTINGS \
130 "flashboot=flread 20040000 1000000 300000;" \
135 * Pull in common ADI header for remaining command/environment setup
137 #include <configs/bfin_adi_common.h>