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Mike Frysinger59e4be92008-10-12 21:55:45 -04001/*
2 * U-boot - Configuration file for CM-BF527 board
3 */
4
5#ifndef __CONFIG_CM_BF527_H__
6#define __CONFIG_CM_BF527_H__
7
Mike Frysingerf348ab82009-04-24 17:22:40 -04008#include <asm/config-pre.h>
Mike Frysinger59e4be92008-10-12 21:55:45 -04009
10
11/*
12 * Processor Settings
13 */
Mike Frysingerfbcf8e82010-12-23 14:58:37 -050014#define CONFIG_BFIN_CPU bf527-0.0
Mike Frysinger59e4be92008-10-12 21:55:45 -040015#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
Harald Krapfenbauerfd04a052009-10-14 08:37:32 -040041/* Decrease core voltage */
42#define CONFIG_VR_CTL_VAL (VLEV_120 | CLKBUFOE | FREQ_1000)
43
Mike Frysinger59e4be92008-10-12 21:55:45 -040044
45/*
46 * Memory Settings
47 */
48#define CONFIG_MEM_ADD_WDTH 9
49#define CONFIG_MEM_SIZE 32
50
51#define CONFIG_EBIU_SDRRC_VAL 0x3f8
52#define CONFIG_EBIU_SDGCTL_VAL 0x9111cd
53
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)
57
58#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
59#define CONFIG_SYS_MALLOC_LEN (128 * 1024)
60
61
62/*
63 * NAND Settings
64 * (can't be used sametime as ethernet)
65 */
66/* #define CONFIG_BFIN_NFC */
67#ifdef CONFIG_BFIN_NFC
68#define CONFIG_BFIN_NFC_CTL_VAL 0x0033
69#define CONFIG_SYS_NAND_BASE 0 /* not actually used */
70#define CONFIG_SYS_MAX_NAND_DEVICE 1
71#define NAND_MAX_CHIPS 1
72#define CONFIG_CMD_NAND
73#endif
74
75
76/*
77 * Network Settings
78 */
79#if !defined(__ADSPBF522__) && !defined(__ADSPBF523__) && \
80 !defined(__ADSPBF524__) && !defined(__ADSPBF525__) && !defined(CONFIG_BFIN_NFC)
81#define ADI_CMDS_NETWORK 1
82#define CONFIG_BFIN_MAC
83#define CONFIG_RMII
84#define CONFIG_NETCONSOLE 1
85#define CONFIG_NET_MULTI 1
86#endif
87#define CONFIG_HOSTNAME cm-bf527
88/* Uncomment next line to use fixed MAC address */
89/* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */
90
91
92/*
93 * Flash Settings
94 */
95#define CONFIG_FLASH_CFI_DRIVER
96#define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
97#define CONFIG_SYS_FLASH_BASE 0x20000000
98#define CONFIG_SYS_FLASH_CFI
99#define CONFIG_SYS_FLASH_PROTECTION
100#define CONFIG_SYS_MAX_FLASH_BANKS 1
Harald Krapfenbauerc2fbcb62009-08-18 04:49:57 -0400101#define CONFIG_SYS_MAX_FLASH_SECT 67
Mike Frysinger59e4be92008-10-12 21:55:45 -0400102
103
104/*
105 * Env Storage Settings
106 */
107#define CONFIG_ENV_IS_IN_FLASH 1
108#define CONFIG_ENV_ADDR 0x20008000
109#define CONFIG_ENV_OFFSET 0x8000
110#define CONFIG_ENV_SIZE 0x8000
Harald Krapfenbauerfd04a052009-10-14 08:37:32 -0400111#define CONFIG_ENV_SECT_SIZE 0x8000
Mike Frysinger76d82182009-07-21 22:17:36 -0400112#define CONFIG_ENV_IS_EMBEDDED_IN_LDR
Mike Frysinger59e4be92008-10-12 21:55:45 -0400113
114
115/*
116 * I2C Settings
117 */
118#define CONFIG_BFIN_TWI_I2C 1
119#define CONFIG_HARD_I2C 1
Mike Frysinger59e4be92008-10-12 21:55:45 -0400120
121
122/*
123 * Misc Settings
124 */
125#define CONFIG_BAUDRATE 115200
126#define CONFIG_MISC_INIT_R
127#define CONFIG_RTC_BFIN
128#define CONFIG_UART_CONSOLE 0
Harald Krapfenbauerfd04a052009-10-14 08:37:32 -0400129#define CONFIG_BOOTCOMMAND "run flashboot"
130#define FLASHBOOT_ENV_SETTINGS \
131 "flashboot=flread 20040000 1000000 300000;" \
132 "bootm 0x1000000\0"
Mike Frysinger59e4be92008-10-12 21:55:45 -0400133
134
135/*
136 * Pull in common ADI header for remaining command/environment setup
137 */
138#include <configs/bfin_adi_common.h>
139
Mike Frysinger59e4be92008-10-12 21:55:45 -0400140#endif