blob: afd9bb225a23639496ff833d57d3b05d82234ab9 [file] [log] [blame]
Mike Frysinger0c31ddf2008-10-12 21:30:48 -04001/*
2 * U-boot - Configuration file for BF526 EZBrd board
3 */
4
5#ifndef __CONFIG_BF526_EZBRD_H__
6#define __CONFIG_BF526_EZBRD_H__
7
8#include <asm/blackfin-config-pre.h>
9
10
11/*
12 * Processor Settings
13 */
14#define CONFIG_BFIN_CPU bf526-0.0
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 16
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
40
41
42/*
43 * Memory Settings
44 */
45/* This board has a 64meg MT48H32M16 */
46#define CONFIG_MEM_ADD_WDTH 10
47#define CONFIG_MEM_SIZE 64
48
49#define CONFIG_EBIU_SDRRC_VAL 0x0267
50#define CONFIG_EBIU_SDGCTL_VAL (SCTLE | CL_2 | PASR_ALL | TRAS_6 | TRP_4 | TRCD_2 | TWR_2 | PSS)
51
52#define CONFIG_EBIU_AMGCTL_VAL (AMCKEN | AMBEN_ALL)
53#define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_15 | B1RAT_15 | B1HT_3 | B1RDYPOL | B0WAT_15 | B0RAT_15 | B0HT_3 | B0RDYPOL)
54#define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_15 | B3RAT_15 | B3HT_3 | B3RDYPOL | B2WAT_15 | B2RAT_15 | B2HT_3 | B2RDYPOL)
55
56#define CONFIG_SYS_MONITOR_LEN (512 * 1024)
57#define CONFIG_SYS_MALLOC_LEN (512 * 1024)
58
59
60/*
61 * NAND Settings
62 * (can't be used same time as ethernet)
63 */
64#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_NAND)
65#define CONFIG_BFIN_NFC
66#endif
67#ifdef CONFIG_BFIN_NFC
68#define CONFIG_BFIN_NFC_CTL_VAL 0x0033
69#define CONFIG_DRIVER_NAND_BFIN
70#define CONFIG_SYS_NAND_BASE 0 /* not actually used */
71#define CONFIG_SYS_MAX_NAND_DEVICE 1
72#define NAND_MAX_CHIPS 1
73#define CONFIG_CMD_NAND
74#endif
75
76
77/*
78 * Network Settings
79 */
80#if !defined(__ADSPBF522__) && !defined(__ADSPBF523__) && \
81 !defined(__ADSPBF524__) && !defined(__ADSPBF525__) && !defined(CONFIG_BFIN_NFC)
82#define ADI_CMDS_NETWORK 1
83#define CONFIG_BFIN_MAC
84#define CONFIG_RMII
85#define CONFIG_NETCONSOLE 1
86#define CONFIG_NET_MULTI 1
87#endif
88#define CONFIG_HOSTNAME bf526-ezbrd
89/* Uncomment next line to use fixed MAC address */
90/* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */
91
92
93/*
94 * Flash Settings
95 */
96#define CONFIG_FLASH_CFI_DRIVER
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
101#define CONFIG_SYS_MAX_FLASH_SECT 71
102
103
104/*
105 * SPI Settings
106 */
107#define CONFIG_BFIN_SPI
108#define CONFIG_ENV_SPI_MAX_HZ 30000000
109#define CONFIG_SF_DEFAULT_HZ 30000000
110#define CONFIG_SPI_FLASH
111#define CONFIG_SPI_FLASH_SST
112
113
114/*
115 * Env Storage Settings
116 */
117#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
118#define CONFIG_ENV_IS_IN_SPI_FLASH
119#define CONFIG_ENV_OFFSET 0x4000
120#define CONFIG_ENV_SIZE 0x2000
121#define CONFIG_ENV_SECT_SIZE 0x2000
122#else
123#define CONFIG_ENV_IS_IN_FLASH
124#define CONFIG_ENV_OFFSET 0x4000
125#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
126#define CONFIG_ENV_SIZE 0x2000
127#define CONFIG_ENV_SECT_SIZE 0x2000
128#endif
129#define ENV_IS_EMBEDDED_CUSTOM
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 * USB Settings
143 */
144#if !defined(__ADSPBF522__) && !defined(__ADSPBF523__)
145#define CONFIG_USB
146#define CONFIG_MUSB_HCD
147#define CONFIG_USB_BLACKFIN
148#define CONFIG_USB_STORAGE
149#define CONFIG_MUSB_TIMEOUT 100000
150#endif
151
152
153/*
154 * Misc Settings
155 */
156#define CONFIG_MISC_INIT_R
157#define CONFIG_RTC_BFIN
158#define CONFIG_UART_CONSOLE 1
159
160/* define to enable run status via led */
161/* #define CONFIG_STATUS_LED */
162#ifdef CONFIG_STATUS_LED
163#define CONFIG_BOARD_SPECIFIC_LED
164#ifndef __ASSEMBLY__
165typedef unsigned int led_id_t;
166void __led_init(led_id_t mask, int state);
167void __led_set(led_id_t mask, int state);
168void __led_toggle(led_id_t mask);
169#endif
170/* use LED0 to indicate booting/alive */
171#define STATUS_LED_BOOT 0
172#define STATUS_LED_BIT 1
173#define STATUS_LED_STATE STATUS_LED_ON
174#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 4)
175/* use LED1 to indicate crash */
176#define STATUS_LED_CRASH 1
177#define STATUS_LED_BIT1 2
178#define STATUS_LED_STATE1 STATUS_LED_ON
179#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2)
180#endif
181
182
183/*
184 * Pull in common ADI header for remaining command/environment setup
185 */
186#include <configs/bfin_adi_common.h>
187
188#include <asm/blackfin-config-post.h>
189
190#endif