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Stefan Roesea8a11a92008-06-06 15:54:31 +02001/*
Detlev Zundelc8355b92009-09-02 17:24:57 +02002 * (C) Copyright 2008, 2009
Stefan Roesea8a11a92008-06-06 15:54:31 +02003 * Stefan Roese, DENX Software Engineering, sr@denx.de.
4 *
5 * Common configuration options for all AMCC boards
6 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02007 * SPDX-License-Identifier: GPL-2.0+
Stefan Roesea8a11a92008-06-06 15:54:31 +02008 */
9
10#ifndef __AMCC_COMMON_H
11#define __AMCC_COMMON_H
12
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020013#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
Wolfgang Denk14d0a022010-10-07 21:51:12 +020014#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* Start of U-Boot */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020015#define CONFIG_SYS_MONITOR_LEN (0xFFFFFFFF - CONFIG_SYS_MONITOR_BASE + 1)
16#define CONFIG_SYS_MALLOC_LEN (1 << 20) /* Reserved for malloc */
Stefan Roesea8a11a92008-06-06 15:54:31 +020017
18/*
19 * UART
20 */
Stefan Roese550650d2010-09-20 16:05:31 +020021#define CONFIG_SYS_NS16550
22#define CONFIG_SYS_NS16550_SERIAL
23#define CONFIG_SYS_NS16550_REG_SIZE 1
24#define CONFIG_SYS_NS16550_CLK get_serial_clock()
25#define CONFIG_BAUDRATE 115200
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020026#define CONFIG_SYS_BAUDRATE_TABLE \
Stefan Roesea8a11a92008-06-06 15:54:31 +020027 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
28
29/*
30 * I2C
31 */
Dirk Eibach880540d2013-04-25 02:40:01 +000032#define CONFIG_SYS_I2C
33#define CONFIG_SYS_I2C_PPC4XX
34#define CONFIG_SYS_I2C_PPC4XX_CH0
35#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
Stefan Roesea8a11a92008-06-06 15:54:31 +020036
37/*
38 * Ethernet/EMAC/PHY
39 */
Ben Warren96e21f82008-10-27 23:50:15 -070040#define CONFIG_PPC4xx_EMAC
Stefan Roesea8a11a92008-06-06 15:54:31 +020041#define CONFIG_MII /* MII PHY management */
Stefan Roesea8a11a92008-06-06 15:54:31 +020042#define CONFIG_NETCONSOLE /* include NetConsole support */
43#if defined(CONFIG_440)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020044#define CONFIG_SYS_RX_ETH_BUFFER 32 /* number of eth rx buffers */
Stefan Roesea8a11a92008-06-06 15:54:31 +020045#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020046#define CONFIG_SYS_RX_ETH_BUFFER 16 /* number of eth rx buffers */
Stefan Roesea8a11a92008-06-06 15:54:31 +020047#endif
48
49/*
50 * Commands
51 */
52#include <config_cmd_default.h>
53
54#define CONFIG_CMD_ASKENV
55#if defined(CONFIG_440)
56#define CONFIG_CMD_CACHE
57#endif
58#define CONFIG_CMD_DHCP
59#define CONFIG_CMD_DIAG
60#define CONFIG_CMD_EEPROM
61#define CONFIG_CMD_ELF
Wolfgang Denk3f9315c2013-03-23 23:50:38 +000062#define CONFIG_CMD_GREPENV
Stefan Roesea8a11a92008-06-06 15:54:31 +020063#define CONFIG_CMD_I2C
64#define CONFIG_CMD_IRQ
65#define CONFIG_CMD_MII
66#define CONFIG_CMD_NET
67#define CONFIG_CMD_NFS
68#define CONFIG_CMD_PING
69#define CONFIG_CMD_REGINFO
Wolfgang Denk3f9315c2013-03-23 23:50:38 +000070#define CONFIG_CMD_SETEXPR
Stefan Roesea8a11a92008-06-06 15:54:31 +020071
72/*
73 * Miscellaneous configurable options
74 */
75#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020076#define CONFIG_SYS_LONGHELP /* undef to save memory */
Stefan Roesea8a11a92008-06-06 15:54:31 +020077#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020078#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Stefan Roesea8a11a92008-06-06 15:54:31 +020079#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020080#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
Stefan Roesea8a11a92008-06-06 15:54:31 +020081#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020082#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
83#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
84#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
Stefan Roesea8a11a92008-06-06 15:54:31 +020085
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020086#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
87#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
Stefan Roesea8a11a92008-06-06 15:54:31 +020088
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020089#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
90#define CONFIG_SYS_EXTBDINFO /* To use extended board_into (bd_t) */
Stefan Roesea8a11a92008-06-06 15:54:31 +020091
Stefan Roesea8a11a92008-06-06 15:54:31 +020092#define CONFIG_CMDLINE_EDITING /* add command line history */
93#define CONFIG_AUTO_COMPLETE /* add autocompletion support */
94#define CONFIG_LOOPW /* enable loopw command */
95#define CONFIG_MX_CYCLIC /* enable mdc/mwc commands */
96#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
97#define CONFIG_VERSION_VARIABLE /* include version env variable */
Wolfgang Denkc88840a2013-03-23 23:50:37 +000098#define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/
Stefan Roesea8a11a92008-06-06 15:54:31 +020099
Wolfgang Denkc88840a2013-03-23 23:50:37 +0000100#define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200101
102#define CONFIG_LOADS_ECHO /* echo on for serial download */
Wolfgang Denkc88840a2013-03-23 23:50:37 +0000103#define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate change */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200104
Wolfgang Denk3f9315c2013-03-23 23:50:38 +0000105#define CONFIG_REGEX /* Enable regular expression support */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200106/*
107 * BOOTP options
108 */
109#define CONFIG_BOOTP_BOOTFILESIZE
110#define CONFIG_BOOTP_BOOTPATH
111#define CONFIG_BOOTP_GATEWAY
112#define CONFIG_BOOTP_HOSTNAME
113#define CONFIG_BOOTP_SUBNETMASK
114
115/*
116 * For booting Linux, the board info and command line data
Stefan Roese6942efc2009-07-28 10:50:32 +0200117 * have to be in the first 16 MB of memory, since this is
118 * the maximum mapped by the 40x Linux kernel during initialization.
Stefan Roesea8a11a92008-06-06 15:54:31 +0200119 */
Stefan Roese6942efc2009-07-28 10:50:32 +0200120#define CONFIG_SYS_BOOTMAPSZ (16 << 20) /* Initial Memory map for Linux */
121#define CONFIG_SYS_BOOTM_LEN (16 << 20) /* Increase max gunzip size */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200122
123/*
124 * Internal Definitions
125 */
126#if defined(CONFIG_CMD_KGDB)
127#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port*/
Stefan Roesea8a11a92008-06-06 15:54:31 +0200128#endif
129
130/*
131 * Pass open firmware flat tree
132 */
133#define CONFIG_OF_LIBFDT
134#define CONFIG_OF_BOARD_SETUP
Stefan Roese92b89642009-10-16 10:01:09 +0200135/* Update size in "reg" property of NOR FLASH device tree nodes */
136#define CONFIG_FDT_FIXUP_NOR_FLASH_SIZE
Stefan Roesea8a11a92008-06-06 15:54:31 +0200137
138/*
139 * Booting and default environment
140 */
141#define CONFIG_PREBOOT "echo;" \
142 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
143 "echo"
144#define CONFIG_BOOTCOMMAND "run flash_self"
145
146/*
147 * Only very few boards have default console not on ttyS0 (like Taishan)
148 */
149#if !defined(CONFIG_USE_TTY)
150#define CONFIG_USE_TTY ttyS0
151#endif
152
153/*
Adam Grahamf09f09d2008-10-08 10:12:53 -0700154 * Only very few boards have default netdev not set to eth0 (like Arches)
155 */
156#if !defined(CONFIG_USE_NETDEV)
157#define CONFIG_USE_NETDEV eth0
158#endif
159
160/*
Stefan Roesea8a11a92008-06-06 15:54:31 +0200161 * Only some 4xx PPC's are equipped with an FPU
162 */
163#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
164 defined(CONFIG_460EX) || defined(CONFIG_460GT)
165#define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
166#else
167#define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xx\0"
168#endif
169
170/*
171 * Only some boards need to extend the bootargs by some additional
172 * parameters (like Makalu)
173 */
174#if !defined(CONFIG_ADDMISC)
175#define CONFIG_ADDMISC "addmisc=setenv bootargs ${bootargs}\0"
176#endif
177
Stefan Roesea8a11a92008-06-06 15:54:31 +0200178/*
179 * General common environment variables shared on all AMCC eval boards
180 */
181#define CONFIG_AMCC_DEF_ENV \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200182 "netdev=" __stringify(CONFIG_USE_NETDEV) "\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200183 "nfsargs=setenv bootargs root=/dev/nfs rw " \
184 "nfsroot=${serverip}:${rootpath}\0" \
185 "ramargs=setenv bootargs root=/dev/ram rw\0" \
186 "addip=setenv bootargs ${bootargs} " \
187 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
188 ":${hostname}:${netdev}:off panic=1\0" \
189 "addtty=setenv bootargs ${bootargs}" \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200190 " console=" __stringify(CONFIG_USE_TTY) ",${baudrate}\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200191 CONFIG_ADDMISC \
192 "initrd_high=30000000\0" \
Stefan Roese27dd5f82009-07-28 10:56:03 +0200193 "kernel_addr_r=1000000\0" \
194 "fdt_addr_r=1800000\0" \
195 "ramdisk_addr_r=1900000\0" \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200196 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \
197 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \
198 "ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200199 CONFIG_AMCC_DEF_ENV_ROOTPATH
200
201/*
202 * Default environment for arch/powerpc booting
203 * for boards that are ported to arch/powerpc
204 */
205#define CONFIG_AMCC_DEF_ENV_POWERPC \
206 "flash_self=run ramargs addip addtty addmisc;" \
207 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
208 "flash_nfs=run nfsargs addip addtty addmisc;" \
209 "bootm ${kernel_addr} - ${fdt_addr}\0" \
210 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
211 "tftp ${fdt_addr_r} ${fdt_file}; " \
212 "run nfsargs addip addtty addmisc;" \
213 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
Adam Grahamf09f09d2008-10-08 10:12:53 -0700214 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \
215 "tftp ${fdt_addr_r} ${fdt_file};" \
216 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \
217 "net_self=run net_self_load;" \
218 "run ramargs addip addtty addmisc;" \
219 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200220 "fdt_file=" __stringify(CONFIG_HOSTNAME) "/" __stringify(CONFIG_HOSTNAME) ".dtb\0"
Stefan Roesea8a11a92008-06-06 15:54:31 +0200221
222/*
223 * Default environment for arch/ppc booting,
224 * for boards that are not ported to arch/powerpc yet
225 */
226#define CONFIG_AMCC_DEF_ENV_PPC \
227 "flash_self=run ramargs addip addtty addmisc;" \
228 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
229 "flash_nfs=run nfsargs addip addtty addmisc;" \
230 "bootm ${kernel_addr}\0" \
231 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
232 "run nfsargs addip addtty addmisc;" \
233 "bootm ${kernel_addr_r}\0"
234
235/*
236 * Default environment for arch/ppc booting (old version),
237 * for boards that are ported to arch/ppc and arch/powerpc
238 */
239#define CONFIG_AMCC_DEF_ENV_PPC_OLD \
240 "flash_self_old=run ramargs addip addtty addmisc;" \
241 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
242 "flash_nfs_old=run nfsargs addip addtty addmisc;" \
243 "bootm ${kernel_addr}\0" \
244 "net_nfs_old=tftp ${kernel_addr_r} ${bootfile};" \
245 "run nfsargs addip addtty addmisc;" \
246 "bootm ${kernel_addr_r}\0"
247
248#define CONFIG_AMCC_DEF_ENV_NOR_UPD \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200249 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \
Detlev Zundelc8355b92009-09-02 17:24:57 +0200250 "load=tftp 200000 ${u-boot}\0" \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200251 "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;" \
252 "era " __stringify(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;" \
253 "cp.b ${fileaddr} " __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200254 "upd=run load update\0" \
255
Stefan Roesea8a11a92008-06-06 15:54:31 +0200256#endif /* __AMCC_COMMON_H */