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1 | /* | |
2 | * U-boot - Configuration file for BF538F EZ-Kit Lite board | |
3 | */ | |
4 | ||
5 | #ifndef __CONFIG_BF538F_EZKIT_H__ | |
6 | #define __CONFIG_BF538F_EZKIT_H__ | |
7 | ||
8 | #include <asm/config-pre.h> | |
9 | ||
10 | ||
11 | /* | |
12 | * Processor Settings | |
13 | */ | |
14 | #define CONFIG_BFIN_CPU bf538-0.4 | |
15 | #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS | |
16 | ||
17 | ||
18 | /* | |
19 | * Clock Settings | |
20 | * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV | |
21 | * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV | |
22 | */ | |
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 */ | |
26 | /* 1 = CLKIN / 2 */ | |
27 | #define CONFIG_CLKIN_HALF 0 | |
28 | /* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */ | |
29 | /* 1 = bypass PLL */ | |
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 | |
40 | ||
41 | ||
42 | /* | |
43 | * Memory Settings | |
44 | */ | |
45 | #define CONFIG_MEM_ADD_WDTH 10 | |
46 | #define CONFIG_MEM_SIZE 64 | |
47 | ||
48 | #define CONFIG_EBIU_SDRRC_VAL (0x03F6) | |
49 | #define CONFIG_EBIU_SDGCTL_VAL (SCTLE | PSS | TWR_2 | TRCD_3 | TRP_3 | TRAS_6 | PASR_ALL | CL_3) | |
50 | ||
51 | #define CONFIG_EBIU_AMGCTL_VAL (CDPRIO | AMBEN_ALL | AMCKEN) | |
52 | #define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3) | |
53 | #define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3) | |
54 | ||
55 | #define CONFIG_SYS_MONITOR_LEN (256 * 1024) | |
56 | #define CONFIG_SYS_MALLOC_LEN (384 * 1024) | |
57 | ||
58 | ||
59 | /* | |
60 | * Network Settings | |
61 | */ | |
62 | #define ADI_CMDS_NETWORK 1 | |
63 | #define CONFIG_NET_MULTI | |
64 | #define CONFIG_SMC91111 1 | |
65 | #define CONFIG_SMC91111_BASE 0x20310300 | |
66 | #define CONFIG_HOSTNAME bf538f-ezkit | |
67 | /* Uncomment next line to use fixed MAC address */ | |
68 | /* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */ | |
69 | ||
70 | ||
71 | /* | |
72 | * Flash Settings | |
73 | */ | |
74 | #define CONFIG_FLASH_CFI_DRIVER | |
75 | #define CONFIG_SYS_FLASH_BASE 0x20000000 | |
76 | #define CONFIG_SYS_FLASH_CFI | |
77 | #define CONFIG_SYS_FLASH_PROTECTION | |
78 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 | |
79 | #define CONFIG_SYS_MAX_FLASH_SECT 71 | |
80 | ||
81 | ||
82 | /* | |
83 | * SPI Settings | |
84 | */ | |
85 | #define CONFIG_BFIN_SPI | |
86 | #define CONFIG_ENV_SPI_MAX_HZ 30000000 | |
87 | #define CONFIG_SF_DEFAULT_SPEED 30000000 | |
88 | #define CONFIG_SPI_FLASH | |
89 | #define CONFIG_SPI_FLASH_ATMEL | |
90 | #define CONFIG_SPI_FLASH_SPANSION | |
91 | #define CONFIG_SPI_FLASH_STMICRO | |
92 | #define CONFIG_SPI_FLASH_WINBOND | |
93 | ||
94 | ||
95 | /* | |
96 | * Env Storage Settings | |
97 | */ | |
98 | #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER) | |
99 | #define CONFIG_ENV_IS_IN_SPI_FLASH | |
100 | #define CONFIG_ENV_OFFSET 0x4000 | |
101 | #define CONFIG_ENV_SIZE 0x2000 | |
102 | #define CONFIG_ENV_SECT_SIZE 0x2000 | |
103 | #else | |
104 | #define CONFIG_ENV_IS_IN_FLASH | |
105 | #define CONFIG_ENV_OFFSET 0x4000 | |
106 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET) | |
107 | #define CONFIG_ENV_SIZE 0x2000 | |
108 | #define CONFIG_ENV_SECT_SIZE 0x2000 | |
109 | #endif | |
110 | #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS) | |
111 | #define ENV_IS_EMBEDDED | |
112 | #else | |
113 | #define CONFIG_ENV_IS_EMBEDDED_IN_LDR | |
114 | #endif | |
115 | #ifdef ENV_IS_EMBEDDED | |
116 | /* WARNING - the following is hand-optimized to fit within | |
117 | * the sector before the environment sector. If it throws | |
118 | * an error during compilation remove an object here to get | |
119 | * it linked after the configuration sector. | |
120 | */ | |
121 | # define LDS_BOARD_TEXT \ | |
122 | cpu/blackfin/traps.o (.text .text.*); \ | |
123 | cpu/blackfin/interrupt.o (.text .text.*); \ | |
124 | cpu/blackfin/serial.o (.text .text.*); \ | |
125 | common/dlmalloc.o (.text .text.*); \ | |
126 | lib/crc32.o (.text .text.*); \ | |
127 | . = DEFINED(env_offset) ? env_offset : .; \ | |
128 | common/env_embedded.o (.text .text.*); | |
129 | #endif | |
130 | ||
131 | ||
132 | /* | |
133 | * I2C Settings | |
134 | */ | |
135 | #define CONFIG_BFIN_TWI_I2C 1 | |
136 | #define CONFIG_HARD_I2C 1 | |
137 | #define CONFIG_SYS_I2C_SPEED 50000 | |
138 | #define CONFIG_SYS_I2C_SLAVE 0 | |
139 | ||
140 | ||
141 | /* | |
142 | * Misc Settings | |
143 | */ | |
144 | #define CONFIG_RTC_BFIN | |
145 | #define CONFIG_UART_CONSOLE 0 | |
146 | ||
147 | ||
148 | /* | |
149 | * Pull in common ADI header for remaining command/environment setup | |
150 | */ | |
151 | #include <configs/bfin_adi_common.h> | |
152 | ||
153 | #endif |