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Aubrey.Li3f0606a2007-03-09 13:38:44 +08001/*
2 * U-boot - Configuration file for BF533 EZKIT board
3 */
4
5#ifndef __CONFIG_EZKIT533_H__
6#define __CONFIG_EZKIT533_H__
7
Mike Frysingerf7ce12c2008-02-18 05:26:48 -05008#include <asm/blackfin-config-pre.h>
9
Aubrey.Li3f0606a2007-03-09 13:38:44 +080010#define CONFIG_BAUDRATE 57600
Aubrey.Li3f0606a2007-03-09 13:38:44 +080011
12#define CONFIG_BOOTDELAY 5
Aubrey Li8db13d62007-03-10 23:49:29 +080013#define CFG_AUTOLOAD "no" /*rarpb, bootp or dhcp commands will perform only a */
Aubrey.Li3f0606a2007-03-09 13:38:44 +080014
Aubrey Li8db13d62007-03-10 23:49:29 +080015#define CFG_LONGHELP 1
Aubrey.Li3f0606a2007-03-09 13:38:44 +080016#define CONFIG_CMDLINE_EDITING 1
Aubrey Li8db13d62007-03-10 23:49:29 +080017#define CONFIG_LOADADDR 0x01000000 /* default load address */
Aubrey.Li3f0606a2007-03-09 13:38:44 +080018#define CONFIG_BOOTCOMMAND "tftp $(loadaddr) linux"
Aubrey Li8db13d62007-03-10 23:49:29 +080019/* #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" */
Aubrey.Li3f0606a2007-03-09 13:38:44 +080020
21#define CONFIG_DRIVER_SMC91111 1
22#define CONFIG_SMC91111_BASE 0x20310300
23
24#if 0
25#define CONFIG_MII
26#define CFG_DISCOVER_PHY
27#endif
28
29#define CONFIG_RTC_BFIN 1
30#define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */
31
Aubrey.Li3f0606a2007-03-09 13:38:44 +080032#define CONFIG_PANIC_HANG 1
33
Mike Frysingerf7ce12c2008-02-18 05:26:48 -050034#define CONFIG_BFIN_CPU bf533-0.3
Mike Frysinger9171fc82008-03-30 15:46:13 -040035#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
Aubrey.Li3f0606a2007-03-09 13:38:44 +080036
37/* This sets the default state of the cache on U-Boot's boot */
38#define CONFIG_ICACHE_ON
39#define CONFIG_DCACHE_ON
40
Aubrey Li8db13d62007-03-10 23:49:29 +080041/* CONFIG_CLKIN_HZ is any value in Hz */
42#define CONFIG_CLKIN_HZ 27000000
43/* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */
44/* 1=CLKIN/2 */
45#define CONFIG_CLKIN_HALF 0
46/* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */
47/* 1=bypass PLL */
48#define CONFIG_PLL_BYPASS 0
49/* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */
50/* Values can range from 1-64 */
51#define CONFIG_VCO_MULT 22
52/* CONFIG_CCLK_DIV controls what the core clock divider is */
53/* Values can be 1, 2, 4, or 8 ONLY */
54#define CONFIG_CCLK_DIV 1
Aubrey.Li3f0606a2007-03-09 13:38:44 +080055/* CONFIG_SCLK_DIV controls what the peripheral clock divider is */
Aubrey Li8db13d62007-03-10 23:49:29 +080056/* Values can range from 1-15 */
57#define CONFIG_SCLK_DIV 5
58/* CONFIG_SPI_BAUD controls the SPI peripheral clock divider */
59/* Values can range from 2-65535 */
60/* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD) */
61#define CONFIG_SPI_BAUD 2
62#define CONFIG_SPI_BAUD_INITBLOCK 4
Aubrey.Li3f0606a2007-03-09 13:38:44 +080063
64#if ( CONFIG_CLKIN_HALF == 0 )
Aubrey Li8db13d62007-03-10 23:49:29 +080065#define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT )
Aubrey.Li3f0606a2007-03-09 13:38:44 +080066#else
Aubrey Li8db13d62007-03-10 23:49:29 +080067#define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 )
Aubrey.Li3f0606a2007-03-09 13:38:44 +080068#endif
69
70#if (CONFIG_PLL_BYPASS == 0)
Aubrey Li8db13d62007-03-10 23:49:29 +080071#define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV )
72#define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV )
Aubrey.Li3f0606a2007-03-09 13:38:44 +080073#else
Aubrey Li8db13d62007-03-10 23:49:29 +080074#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
75#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
Aubrey.Li3f0606a2007-03-09 13:38:44 +080076#endif
77
Aubrey Li8440bb12007-03-12 00:25:14 +080078#define CONFIG_MEM_SIZE 32 /* 128, 64, 32, 16 */
Aubrey Li8db13d62007-03-10 23:49:29 +080079#define CONFIG_MEM_ADD_WDTH 9 /* 8, 9, 10, 11 */
80#define CONFIG_MEM_MT48LC16M16A2TG_75 1
Aubrey.Li3f0606a2007-03-09 13:38:44 +080081
82#define CONFIG_LOADS_ECHO 1
83
84
Jon Loeligerba2351f2007-07-04 22:31:49 -050085/*
Jon Loeliger079a1362007-07-10 10:12:10 -050086 * BOOTP options
87 */
88#define CONFIG_BOOTP_BOOTFILESIZE
89#define CONFIG_BOOTP_BOOTPATH
90#define CONFIG_BOOTP_GATEWAY
91#define CONFIG_BOOTP_HOSTNAME
92
93
94/*
Jon Loeligerba2351f2007-07-04 22:31:49 -050095 * Command line configuration.
96 */
97#include <config_cmd_default.h>
98
99#define CONFIG_CMD_PING
100#define CONFIG_CMD_ELF
101#define CONFIG_CMD_I2C
102#define CONFIG_CMD_JFFS2
103#define CONFIG_CMD_DATE
104
105
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800106#define CONFIG_BOOTARGS "root=/dev/mtdblock0 ip=192.168.0.15:192.168.0.2:192.168.0.1:255.255.255.0:ezkit:eth0:off console=ttyBF0,57600"
107
Mike Frysingerf7ce12c2008-02-18 05:26:48 -0500108#define CFG_PROMPT "bfin> " /* Monitor Command Prompt */
Jon Loeligerba2351f2007-07-04 22:31:49 -0500109#if defined(CONFIG_CMD_KGDB)
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800110#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
111#else
112#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
113#endif
114#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
115#define CFG_MAXARGS 16 /* max number of command args */
116#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
117#define CFG_MEMTEST_START 0x00000000 /* memtest works on */
118#define CFG_MEMTEST_END ( (CONFIG_MEM_SIZE - 1) * 1024 * 1024) /* 1 ... 31 MB in DRAM */
119#define CFG_LOAD_ADDR 0x01000000 /* default load address */
120#define CFG_HZ 1000 /* decrementer freq: 10 ms ticks */
121#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
122#define CFG_SDRAM_BASE 0x00000000
123#define CFG_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024 * 1024)
124#define CFG_FLASH_BASE 0x20000000
125
126#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
127#define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN)
128#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
129#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
130#define CFG_GBL_DATA_SIZE 0x4000
131#define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
132#define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4)
133
134#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
135#define CFG_FLASH0_BASE 0x20000000
136#define CFG_FLASH1_BASE 0x20200000
137#define CFG_FLASH2_BASE 0x20280000
138#define CFG_MAX_FLASH_BANKS 3 /* max number of memory banks */
139#define CFG_MAX_FLASH_SECT 40 /* max number of sectors on one chip */
140
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +0200141#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200142#define CONFIG_ENV_ADDR 0x20020000
143#define CONFIG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800144
145/* JFFS Partition offset set */
Aubrey Li8db13d62007-03-10 23:49:29 +0800146#define CFG_JFFS2_FIRST_BANK 0
147#define CFG_JFFS2_NUM_BANKS 1
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800148/* 512k reserved for u-boot */
Aubrey Li8db13d62007-03-10 23:49:29 +0800149#define CFG_JFFS2_FIRST_SECTOR 11
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800150
151
152/*
153 * Stack sizes
154 */
Aubrey Li8db13d62007-03-10 23:49:29 +0800155#define CONFIG_STACKSIZE (128*1024) /* regular stack */
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800156
157#define POLL_MODE 1
158#define FLASH_TOT_SECT 40
159#define FLASH_SIZE 0x220000
160#define CFG_FLASH_SIZE 0x220000
161
162/*
163 * Initialize PSD4256 registers for using I2C
164 */
165#define CONFIG_MISC_INIT_R
166
167/*
168 * I2C settings
169 * By default PF1 is used as SDA and PF0 as SCL on the Stamp board
170 */
Aubrey Li8db13d62007-03-10 23:49:29 +0800171#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800172/*
173 * Software (bit-bang) I2C driver configuration
174 */
Aubrey Li8db13d62007-03-10 23:49:29 +0800175#define PF_SCL PF0
176#define PF_SDA PF1
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800177
Aubrey Li8db13d62007-03-10 23:49:29 +0800178#define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;")
179#define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;")
180#define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;")
181#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;")
182#define I2C_SDA(bit) if(bit) { \
183 *pFIO_FLAG_S = PF_SDA; \
184 asm("ssync;"); \
185 } \
186 else { \
187 *pFIO_FLAG_C = PF_SDA; \
188 asm("ssync;"); \
189 }
190#define I2C_SCL(bit) if(bit) { \
191 *pFIO_FLAG_S = PF_SCL; \
192 asm("ssync;"); \
193 } \
194 else { \
195 *pFIO_FLAG_C = PF_SCL; \
196 asm("ssync;"); \
197 }
198#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800199
Aubrey Li8db13d62007-03-10 23:49:29 +0800200#define CFG_I2C_SPEED 50000
201#define CFG_I2C_SLAVE 0xFE
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800202
203#define CFG_BOOTM_LEN 0x4000000 /* Large Image Length, set to 64 Meg */
204
Mike Frysinger9171fc82008-03-30 15:46:13 -0400205#define CONFIG_EBIU_SDRRC_VAL 0x398
206#define CONFIG_EBIU_SDGCTL_VAL 0x91118d
207#define CONFIG_EBIU_SDBCTL_VAL 0x13
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800208
Mike Frysinger9171fc82008-03-30 15:46:13 -0400209#define CONFIG_EBIU_AMGCTL_VAL 0xFF
210#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
211#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800212
Mike Frysinger9171fc82008-03-30 15:46:13 -0400213#include <asm/blackfin-config-post.h>
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800214
215#endif