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Mike Frysinger30881892008-10-12 23:28:33 -04001/*
2 * U-boot - Configuration file for BlackStamp board
3 * Configuration by Ben Matthews for UR LLE using bf533-stamp.h
4 * as a template
5 * See http://blackfin.uclinux.org/gf/project/blackstamp/
6 */
7
8#ifndef __CONFIG_BLACKSTAMP_H__
9#define __CONFIG_BLACKSTAMP_H__
10
Mike Frysingerf348ab82009-04-24 17:22:40 -040011#include <asm/config-pre.h>
Mike Frysinger30881892008-10-12 23:28:33 -040012
13/*
14 * Debugging: Set these options if you're having problems
15 */
16/*
17 * #define CONFIG_DEBUG_EARLY_SERIAL
18 * #define DEBUG
19 * #define CONFIG_DEBUG_DUMP
20 * #define CONFIG_DEBUG_DUMP_SYMS
21*/
22#define CONFIG_PANIC_HANG 0
23
24/* CPU Options
25 * Be sure to set the Silicon Revision Correctly
26 */
Mike Frysingerfbcf8e82010-12-23 14:58:37 -050027#define CONFIG_BFIN_CPU bf532-0.5
Mike Frysinger30881892008-10-12 23:28:33 -040028#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER
29
30/*
31 * Board settings
32 */
Ben Warren7194ab82009-10-04 22:37:03 -070033#define CONFIG_SMC91111 1
Mike Frysinger30881892008-10-12 23:28:33 -040034#define CONFIG_SMC91111_BASE 0x20300300
35
36/* FLASH/ETHERNET uses the same address range
37 * Depending on what you have the CPLD doing
38 * this probably isn't needed
39 */
40#define SHARED_RESOURCES 1
41
42/* Is I2C bit-banged? */
Mike Frysinger30881892008-10-12 23:28:33 -040043
44/*
45 * Clock Settings
46 * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
47 * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
48 */
49/* CONFIG_CLKIN_HZ is any value in Hz */
50#define CONFIG_CLKIN_HZ 25000000
51/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
52/* 1 = CLKIN / 2 */
53#define CONFIG_CLKIN_HALF 0
54/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
55/* 1 = bypass PLL */
56#define CONFIG_PLL_BYPASS 0
57/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
58/* Values can range from 0-63 (where 0 means 64) */
59#define CONFIG_VCO_MULT 16
60/* CCLK_DIV controls the core clock divider */
61/* Values can be 1, 2, 4, or 8 ONLY */
62#define CONFIG_CCLK_DIV 1
63/* SCLK_DIV controls the system clock divider */
64/* Values can range from 1-15 */
65#define CONFIG_SCLK_DIV 3
66
67/*
68 * Network settings
69 */
70
Ben Warren7194ab82009-10-04 22:37:03 -070071#ifdef CONFIG_SMC91111
Mike Frysinger30881892008-10-12 23:28:33 -040072#define CONFIG_IPADDR 192.168.0.15
73#define CONFIG_NETMASK 255.255.255.0
74#define CONFIG_GATEWAYIP 192.168.0.1
75#define CONFIG_SERVERIP 192.168.0.2
76#define CONFIG_HOSTNAME blackstamp
Joe Hershberger8b3637c2011-10-13 13:03:47 +000077#define CONFIG_ROOTPATH "/checkout/uClinux-dist/romfs"
Mike Frysinger30881892008-10-12 23:28:33 -040078#define CONFIG_SYS_AUTOLOAD "no"
79
80/* To remove hardcoding and enable MAC storage in EEPROM */
81/* #define CONFIG_ETHADDR 02:80:ad:20:31:b8 */
82#endif
83
84#define CONFIG_ENV_IS_IN_SPI_FLASH
Mike Frysingerf8bf54b2009-06-25 19:40:28 -040085#define CONFIG_ENV_OFFSET 0x40000
Mike Frysinger30881892008-10-12 23:28:33 -040086#define CONFIG_ENV_SIZE 0x2000
87#define CONFIG_ENV_SECT_SIZE 0x40000
Mike Frysinger30881892008-10-12 23:28:33 -040088
89/*
90 * SDRAM settings & memory map
91 */
92
93#define CONFIG_MEM_SIZE 64 /* 128, 64, 32, 16 */
94#define CONFIG_MEM_ADD_WDTH 10 /* 8, 9, 10, 11 */
95
96#define CONFIG_SYS_MONITOR_LEN (256 << 10)
97#define CONFIG_SYS_MALLOC_LEN (384 << 10)
98
99/*
100 * Command settings
101 */
102
103#define CONFIG_SYS_LONGHELP 1
104#define CONFIG_CMDLINE_EDITING 1
105#define CONFIG_AUTO_COMPLETE 1
106#define CONFIG_ENV_OVERWRITE 1
107
108#include <config_cmd_default.h>
109
Ben Warren7194ab82009-10-04 22:37:03 -0700110#ifdef CONFIG_SMC91111
Mike Frysinger30881892008-10-12 23:28:33 -0400111# define CONFIG_CMD_DHCP
112# define CONFIG_CMD_PING
113#else
114# undef CONFIG_CMD_NET
115#endif
116
Heiko Schocherea818db2013-01-29 08:53:15 +0100117#ifdef CONFIG_SYS_I2C_SOFT
Mike Frysinger30881892008-10-12 23:28:33 -0400118# define CONFIG_CMD_I2C
119#endif
120
121#define CONFIG_CMD_BOOTLDR
122#define CONFIG_CMD_CACHE
123#define CONFIG_CMD_CPLBINFO
124#define CONFIG_CMD_DATE
125#define CONFIG_CMD_SF
126#define CONFIG_CMD_ELF
127
128#define CONFIG_BOOTDELAY 5
129#define CONFIG_BOOTCOMMAND "run ramboot"
130#define CONFIG_BOOTARGS \
131 "root=/dev/mtdblock0 rw " \
Marek Vasut5368c552012-09-23 17:41:24 +0200132 "clkin_hz=" __stringify(CONFIG_CLKIN_HZ) " " \
Mike Frysinger30881892008-10-12 23:28:33 -0400133 "earlyprintk=" \
134 "serial," \
Marek Vasut5368c552012-09-23 17:41:24 +0200135 "uart" __stringify(CONFIG_UART_CONSOLE) "," \
136 __stringify(CONFIG_BAUDRATE) " " \
137 "console=ttyBF0," __stringify(CONFIG_BAUDRATE)
Mike Frysinger30881892008-10-12 23:28:33 -0400138
139#if defined(CONFIG_CMD_NET)
140# if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
141# define UBOOT_ENV_FILE "u-boot.bin"
142# else
143# define UBOOT_ENV_FILE "u-boot.ldr"
144# endif
145# if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
146# ifdef CONFIG_SPI
147# define UBOOT_ENV_UPDATE \
148 "eeprom write $(loadaddr) 0x0 $(filesize)"
149# else
150# define UBOOT_ENV_UPDATE \
Marek Vasut5368c552012-09-23 17:41:24 +0200151 "sf probe " __stringify(BFIN_BOOT_SPI_SSEL) ";" \
Mike Frysinger30881892008-10-12 23:28:33 -0400152 "sf erase 0 0x40000;" \
153 "sf write $(loadaddr) 0 $(filesize)"
154# endif
155# else
156# define UBOOT_ENV_UPDATE \
157 "protect off 0x20000000 0x2003FFFF;" \
158 "erase 0x20000000 0x2003FFFF;" \
159 "cp.b $(loadaddr) 0x20000000 $(filesize)"
160# endif
161# define NETWORK_ENV_SETTINGS \
162 "ubootfile=" UBOOT_ENV_FILE "\0" \
163 "update=" \
164 "tftp $(loadaddr) $(ubootfile);" \
165 UBOOT_ENV_UPDATE \
166 "\0" \
167 "addip=set bootargs $(bootargs) " \
168 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):" \
169 "$(hostname):eth0:off" \
170 "\0" \
171 "ramargs=set bootargs " CONFIG_BOOTARGS "\0" \
172 "ramboot=" \
173 "tftp $(loadaddr) uImage;" \
174 "run ramargs;" \
175 "run addip;" \
176 "bootm" \
177 "\0" \
178 "nfsargs=set bootargs " \
179 "root=/dev/nfs rw " \
180 "nfsroot=$(serverip):$(rootpath),tcp,nfsvers=3" \
181 "\0" \
182 "nfsboot=" \
183 "tftp $(loadaddr) vmImage;" \
184 "run nfsargs;" \
185 "run addip;" \
186 "bootm" \
187 "\0"
188#else
189# define NETWORK_ENV_SETTINGS
190#endif
191
192/*
193 * Console settings
194 */
195#define CONFIG_BAUDRATE 57600
196#define CONFIG_LOADS_ECHO 1
197#define CONFIG_UART_CONSOLE 0
198
199/*
200 * I2C settings
201 * By default PF2 is used as SDA and PF3 as SCL on the Stamp board
202 * Located on the expansion connector on pins 86/85
203 * Note these pins are arbitrarily chosen because we aren't using
204 * them yet. You can (and probably should) change these values!
205 */
Heiko Schocherea818db2013-01-29 08:53:15 +0100206#ifdef CONFIG_SYS_I2C_SOFT
Mike Frysingerbeb60e72010-06-08 16:22:44 -0400207#define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF9
208#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF8
Heiko Schocherea818db2013-01-29 08:53:15 +0100209#define CONFIG_SYS_SOFT_I2C_SPEED 50000
210#define CONFIG_SYS_SOFT_I2C_SLAVE 0xFE
Mike Frysinger30881892008-10-12 23:28:33 -0400211#endif
212
213/*
214 * Miscellaneous configurable options
215 */
216#define CONFIG_RTC_BFIN 1
217
218/*
219 * Serial Flash Infomation
220 */
221#define CONFIG_BFIN_SPI
Mike Frysingerf8bf54b2009-06-25 19:40:28 -0400222/* For the M25P64 SCK Should be Kept < 15Mhz */
223#define CONFIG_ENV_SPI_MAX_HZ 15000000
224#define CONFIG_SF_DEFAULT_SPEED 15000000
Mike Frysinger30881892008-10-12 23:28:33 -0400225#define CONFIG_SPI_FLASH
226#define CONFIG_SPI_FLASH_STMICRO
227
228/*
229 * FLASH organization and environment definitions
230 */
231
232#define CONFIG_EBIU_AMGCTL_VAL 0xFF
233#define CONFIG_EBIU_AMBCTL0_VAL 0xBBC3BBC3
234#define CONFIG_EBIU_AMBCTL1_VAL 0x99B39983
235#define CONFIG_EBIU_SDRRC_VAL 0x268
236#define CONFIG_EBIU_SDGCTL_VAL 0x911109
237
238/* Even though Rev C boards have Parallel Flash
239 * We aren't supporting it. Newer versions of the
240 * hardware don't support Parallel Flash at all.
241 */
242#define CONFIG_SYS_NO_FLASH
243#undef CONFIG_CMD_IMLS
244#undef CONFIG_CMD_JFFS2
245#undef CONFIG_CMD_FLASH
246
Mike Frysinger30881892008-10-12 23:28:33 -0400247#endif