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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_SERIAL
Simon Glass0e7806d2015-02-07 11:51:46 -070022#ifndef CONFIG_DM_SERIAL
Stefan Roese550650d2010-09-20 16:05:31 +020023#define CONFIG_SYS_NS16550_REG_SIZE 1
24#define CONFIG_SYS_NS16550_CLK get_serial_clock()
Simon Glass0e7806d2015-02-07 11:51:46 -070025#endif
Stefan Roese550650d2010-09-20 16:05:31 +020026#define CONFIG_BAUDRATE 115200
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020027#define CONFIG_SYS_BAUDRATE_TABLE \
Stefan Roesea8a11a92008-06-06 15:54:31 +020028 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
29
30/*
31 * I2C
32 */
Dirk Eibach880540d2013-04-25 02:40:01 +000033#define CONFIG_SYS_I2C
34#define CONFIG_SYS_I2C_PPC4XX
35#define CONFIG_SYS_I2C_PPC4XX_CH0
36#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
Stefan Roesea8a11a92008-06-06 15:54:31 +020037
38/*
39 * Ethernet/EMAC/PHY
40 */
Ben Warren96e21f82008-10-27 23:50:15 -070041#define CONFIG_PPC4xx_EMAC
Stefan Roesea8a11a92008-06-06 15:54:31 +020042#define CONFIG_MII /* MII PHY management */
Stefan Roesea8a11a92008-06-06 15:54:31 +020043#define CONFIG_NETCONSOLE /* include NetConsole support */
44#if defined(CONFIG_440)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020045#define CONFIG_SYS_RX_ETH_BUFFER 32 /* number of eth rx buffers */
Stefan Roesea8a11a92008-06-06 15:54:31 +020046#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020047#define CONFIG_SYS_RX_ETH_BUFFER 16 /* number of eth rx buffers */
Stefan Roesea8a11a92008-06-06 15:54:31 +020048#endif
49
50/*
51 * Commands
52 */
Stefan Roesea8a11a92008-06-06 15:54:31 +020053#if defined(CONFIG_440)
Stefan Roesea8a11a92008-06-06 15:54:31 +020054#endif
Stefan Roesea8a11a92008-06-06 15:54:31 +020055#define CONFIG_CMD_DIAG
56#define CONFIG_CMD_EEPROM
Stefan Roesea8a11a92008-06-06 15:54:31 +020057#define CONFIG_CMD_IRQ
Stefan Roesea8a11a92008-06-06 15:54:31 +020058#define CONFIG_CMD_REGINFO
59
60/*
61 * Miscellaneous configurable options
62 */
Stefan Roesea8a11a92008-06-06 15:54:31 +020063#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020064#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Stefan Roesea8a11a92008-06-06 15:54:31 +020065#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020066#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
Stefan Roesea8a11a92008-06-06 15:54:31 +020067#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020068#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
69#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
70#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
Stefan Roesea8a11a92008-06-06 15:54:31 +020071
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020072#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
73#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
Stefan Roesea8a11a92008-06-06 15:54:31 +020074
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020075#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
76#define CONFIG_SYS_EXTBDINFO /* To use extended board_into (bd_t) */
Stefan Roesea8a11a92008-06-06 15:54:31 +020077
Stefan Roesea8a11a92008-06-06 15:54:31 +020078#define CONFIG_CMDLINE_EDITING /* add command line history */
79#define CONFIG_AUTO_COMPLETE /* add autocompletion support */
Stefan Roesea8a11a92008-06-06 15:54:31 +020080#define CONFIG_MX_CYCLIC /* enable mdc/mwc commands */
Stefan Roesea8a11a92008-06-06 15:54:31 +020081
Stefan Roesea8a11a92008-06-06 15:54:31 +020082#define CONFIG_LOADS_ECHO /* echo on for serial download */
Wolfgang Denkc88840a2013-03-23 23:50:37 +000083#define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate change */
Stefan Roesea8a11a92008-06-06 15:54:31 +020084
85/*
86 * BOOTP options
87 */
88#define CONFIG_BOOTP_BOOTFILESIZE
89#define CONFIG_BOOTP_BOOTPATH
90#define CONFIG_BOOTP_GATEWAY
91#define CONFIG_BOOTP_HOSTNAME
92#define CONFIG_BOOTP_SUBNETMASK
93
94/*
95 * For booting Linux, the board info and command line data
Stefan Roese6942efc2009-07-28 10:50:32 +020096 * have to be in the first 16 MB of memory, since this is
97 * the maximum mapped by the 40x Linux kernel during initialization.
Stefan Roesea8a11a92008-06-06 15:54:31 +020098 */
Stefan Roese6942efc2009-07-28 10:50:32 +020099#define CONFIG_SYS_BOOTMAPSZ (16 << 20) /* Initial Memory map for Linux */
100#define CONFIG_SYS_BOOTM_LEN (16 << 20) /* Increase max gunzip size */
Stefan Roesea8a11a92008-06-06 15:54:31 +0200101
102/*
103 * Internal Definitions
104 */
105#if defined(CONFIG_CMD_KGDB)
106#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port*/
Stefan Roesea8a11a92008-06-06 15:54:31 +0200107#endif
108
Stefan Roese92b89642009-10-16 10:01:09 +0200109/* Update size in "reg" property of NOR FLASH device tree nodes */
110#define CONFIG_FDT_FIXUP_NOR_FLASH_SIZE
Stefan Roesea8a11a92008-06-06 15:54:31 +0200111
112/*
113 * Booting and default environment
114 */
115#define CONFIG_PREBOOT "echo;" \
116 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
117 "echo"
118#define CONFIG_BOOTCOMMAND "run flash_self"
119
120/*
121 * Only very few boards have default console not on ttyS0 (like Taishan)
122 */
123#if !defined(CONFIG_USE_TTY)
124#define CONFIG_USE_TTY ttyS0
125#endif
126
127/*
Adam Grahamf09f09d2008-10-08 10:12:53 -0700128 * Only very few boards have default netdev not set to eth0 (like Arches)
129 */
130#if !defined(CONFIG_USE_NETDEV)
131#define CONFIG_USE_NETDEV eth0
132#endif
133
134/*
Stefan Roesea8a11a92008-06-06 15:54:31 +0200135 * Only some 4xx PPC's are equipped with an FPU
136 */
137#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
138 defined(CONFIG_460EX) || defined(CONFIG_460GT)
139#define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
140#else
141#define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xx\0"
142#endif
143
144/*
145 * Only some boards need to extend the bootargs by some additional
146 * parameters (like Makalu)
147 */
148#if !defined(CONFIG_ADDMISC)
149#define CONFIG_ADDMISC "addmisc=setenv bootargs ${bootargs}\0"
150#endif
151
Stefan Roesea8a11a92008-06-06 15:54:31 +0200152/*
153 * General common environment variables shared on all AMCC eval boards
154 */
155#define CONFIG_AMCC_DEF_ENV \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200156 "netdev=" __stringify(CONFIG_USE_NETDEV) "\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200157 "nfsargs=setenv bootargs root=/dev/nfs rw " \
158 "nfsroot=${serverip}:${rootpath}\0" \
159 "ramargs=setenv bootargs root=/dev/ram rw\0" \
160 "addip=setenv bootargs ${bootargs} " \
161 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
162 ":${hostname}:${netdev}:off panic=1\0" \
163 "addtty=setenv bootargs ${bootargs}" \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200164 " console=" __stringify(CONFIG_USE_TTY) ",${baudrate}\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200165 CONFIG_ADDMISC \
166 "initrd_high=30000000\0" \
Stefan Roese27dd5f82009-07-28 10:56:03 +0200167 "kernel_addr_r=1000000\0" \
168 "fdt_addr_r=1800000\0" \
169 "ramdisk_addr_r=1900000\0" \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200170 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \
171 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \
172 "ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200173 CONFIG_AMCC_DEF_ENV_ROOTPATH
174
175/*
176 * Default environment for arch/powerpc booting
177 * for boards that are ported to arch/powerpc
178 */
179#define CONFIG_AMCC_DEF_ENV_POWERPC \
180 "flash_self=run ramargs addip addtty addmisc;" \
181 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
182 "flash_nfs=run nfsargs addip addtty addmisc;" \
183 "bootm ${kernel_addr} - ${fdt_addr}\0" \
184 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
185 "tftp ${fdt_addr_r} ${fdt_file}; " \
186 "run nfsargs addip addtty addmisc;" \
187 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
Adam Grahamf09f09d2008-10-08 10:12:53 -0700188 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \
189 "tftp ${fdt_addr_r} ${fdt_file};" \
190 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \
191 "net_self=run net_self_load;" \
192 "run ramargs addip addtty addmisc;" \
193 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200194 "fdt_file=" __stringify(CONFIG_HOSTNAME) "/" __stringify(CONFIG_HOSTNAME) ".dtb\0"
Stefan Roesea8a11a92008-06-06 15:54:31 +0200195
196/*
197 * Default environment for arch/ppc booting,
198 * for boards that are not ported to arch/powerpc yet
199 */
200#define CONFIG_AMCC_DEF_ENV_PPC \
201 "flash_self=run ramargs addip addtty addmisc;" \
202 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
203 "flash_nfs=run nfsargs addip addtty addmisc;" \
204 "bootm ${kernel_addr}\0" \
205 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
206 "run nfsargs addip addtty addmisc;" \
207 "bootm ${kernel_addr_r}\0"
208
209/*
210 * Default environment for arch/ppc booting (old version),
211 * for boards that are ported to arch/ppc and arch/powerpc
212 */
213#define CONFIG_AMCC_DEF_ENV_PPC_OLD \
214 "flash_self_old=run ramargs addip addtty addmisc;" \
215 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
216 "flash_nfs_old=run nfsargs addip addtty addmisc;" \
217 "bootm ${kernel_addr}\0" \
218 "net_nfs_old=tftp ${kernel_addr_r} ${bootfile};" \
219 "run nfsargs addip addtty addmisc;" \
220 "bootm ${kernel_addr_r}\0"
221
222#define CONFIG_AMCC_DEF_ENV_NOR_UPD \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200223 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \
Detlev Zundelc8355b92009-09-02 17:24:57 +0200224 "load=tftp 200000 ${u-boot}\0" \
Marek Vasut93ea89f2012-09-23 17:41:23 +0200225 "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;" \
226 "era " __stringify(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;" \
227 "cp.b ${fileaddr} " __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
Stefan Roesea8a11a92008-06-06 15:54:31 +0200228 "upd=run load update\0" \
229
Stefan Roesea8a11a92008-06-06 15:54:31 +0200230#endif /* __AMCC_COMMON_H */