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Blackfin: update tiny board settings (voltage/default env)
[people/ms/u-boot.git] / include / configs / cm-bf548.h
1 /*
2 * U-boot - Configuration file for cm-bf548 board
3 */
4
5 #ifndef __CONFIG_CM_BF548_H__
6 #define __CONFIG_CM_BF548_H__
7
8 #include <asm/config-pre.h>
9
10
11 /*
12 * Processor Settings
13 */
14 #define CONFIG_BFIN_CPU bf548-0.0
15 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_PARA
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 /* Decrease core voltage */
42 #define CONFIG_VR_CTL_VAL (VLEV_115 | GAIN_20 | FREQ_1000)
43
44
45 /*
46 * Memory Settings
47 */
48 #define CONFIG_MEM_ADD_WDTH 10
49 #define CONFIG_MEM_SIZE 64
50
51 #define CONFIG_EBIU_DDRCTL0_VAL 0x218A83FE
52 #define CONFIG_EBIU_DDRCTL1_VAL 0x20022222
53 #define CONFIG_EBIU_DDRCTL2_VAL 0x00000021
54
55 /* Default bank mapping:
56 * Async Bank 0 - 32MB Burst Flash
57 * Async Bank 1 - Ethernet
58 * Async Bank 2 - Nothing
59 * Async Bank 3 - Nothing
60 */
61 #define CONFIG_EBIU_AMGCTL_VAL 0xFF
62 #define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
63 #define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
64 #define CONFIG_EBIU_FCTL_VAL (BCLK_4)
65 #define CONFIG_EBIU_MODE_VAL (B0MODE_FLASH)
66
67 #define CONFIG_SYS_MONITOR_LEN (384 * 1024)
68 #define CONFIG_SYS_MALLOC_LEN (640 * 1024)
69
70
71 /*
72 * Network Settings
73 */
74 #define ADI_CMDS_NETWORK 1
75 #define CONFIG_NET_MULTI
76 #define CONFIG_SMC911X 1
77 #define CONFIG_SMC911X_BASE 0x24000000
78 #define CONFIG_SMC911X_16_BIT
79 #define CONFIG_HOSTNAME cm-bf548
80 /* Uncomment next line to use fixed MAC address */
81 /* #define CONFIG_ETHADDR 02:80:ad:24:31:91 */
82
83
84 /*
85 * Flash Settings
86 */
87 #define CONFIG_FLASH_CFI_DRIVER
88 #define CONFIG_SYS_FLASH_BASE 0x20000000
89 #define CONFIG_SYS_FLASH_CFI
90 #define CONFIG_SYS_FLASH_PROTECTION
91 #define CONFIG_SYS_MAX_FLASH_BANKS 1
92 #define CONFIG_SYS_MAX_FLASH_SECT 259
93
94
95 /*
96 * Env Storage Settings
97 */
98 #define CONFIG_ENV_IS_IN_FLASH 1
99 #define CONFIG_ENV_ADDR 0x20008000
100 #define CONFIG_ENV_OFFSET 0x8000
101 #define CONFIG_ENV_SIZE 0x8000
102 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
103
104
105 /*
106 * I2C Settings
107 */
108 #define CONFIG_BFIN_TWI_I2C 1
109 #define CONFIG_HARD_I2C 1
110 #define CONFIG_SYS_I2C_SPEED 50000
111 #define CONFIG_SYS_I2C_SLAVE 0
112
113
114 /*
115 * Misc Settings
116 */
117 #define CONFIG_BAUDRATE 115200
118 #define CONFIG_BOARD_EARLY_INIT_F
119 #define CONFIG_RTC_BFIN
120 #define CONFIG_UART_CONSOLE 1
121 #define CONFIG_BOOTCOMMAND "run flashboot"
122 #define FLASHBOOT_ENV_SETTINGS "flashboot=bootm 0x20040000\0"
123
124 #ifndef __ADSPBF542__
125 /* Don't waste time transferring a logo over the UART */
126 # if (CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_UART)
127 # define CONFIG_VIDEO
128 # endif
129 # define CONFIG_DEB_DMA_URGENT
130 #endif
131
132 /* Define if want to do post memory test */
133 #undef CONFIG_POST
134 #ifdef CONFIG_POST
135 #define FLASH_START_POST_BLOCK 11 /* Should > = 11 */
136 #define FLASH_END_POST_BLOCK 71 /* Should < = 71 */
137 #endif
138
139
140 /*
141 * Pull in common ADI header for remaining command/environment setup
142 */
143 #include <configs/bfin_adi_common.h>
144
145 #endif