3 * Michael Schwingen, michael@schwingen.org
5 * Configuration settings for the AcTux-1 board.
7 * SPDX-License-Identifier: GPL-2.0+
13 #define CONFIG_IXP425 1
14 #define CONFIG_ACTUX1 1
16 #define CONFIG_MACH_TYPE 1479
18 #define CONFIG_DISPLAY_CPUINFO 1
19 #define CONFIG_DISPLAY_BOARDINFO 1
21 #define CONFIG_IXP_SERIAL
22 #define CONFIG_SYS_IXP425_CONSOLE IXP425_UART2
23 #define CONFIG_BAUDRATE 115200
24 #define CONFIG_BOOTDELAY 3
25 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
26 #define CONFIG_BOARD_EARLY_INIT_F 1
27 #define CONFIG_SYS_LDSCRIPT "board/actux1/u-boot.lds"
29 /***************************************************************
30 * U-boot generic defines start here.
31 ***************************************************************/
33 * Size of malloc() pool
35 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
37 /* allow to overwrite serial and ethaddr */
38 #define CONFIG_ENV_OVERWRITE
40 /* Command line configuration. */
41 #include <config_cmd_default.h>
43 #define CONFIG_CMD_ELF
45 #define CONFIG_CMD_PCI
46 #define CONFIG_PCI_PNP
47 #define CONFIG_IXP_PCI
48 #define CONFIG_PCI_SCAN_SHOW
49 #define CONFIG_CMD_PCI_ENUM
52 #define CONFIG_BOOTCOMMAND "run boot_flash"
53 /* enable passing of ATAGs */
54 #define CONFIG_CMDLINE_TAG 1
55 #define CONFIG_SETUP_MEMORY_TAGS 1
56 #define CONFIG_INITRD_TAG 1
57 #define CONFIG_REVISION_TAG 1
59 #if defined(CONFIG_CMD_KGDB)
60 # define CONFIG_KGDB_BAUDRATE 230400
61 /* which serial port to use */
62 # define CONFIG_KGDB_SER_INDEX 1
65 /* Miscellaneous configurable options */
66 #define CONFIG_SYS_LONGHELP
67 /* Console I/O Buffer Size */
68 #define CONFIG_SYS_CBSIZE 256
69 /* Print Buffer Size */
70 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
71 /* max number of command args */
72 #define CONFIG_SYS_MAXARGS 16
73 /* Boot Argument Buffer Size */
74 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
76 #define CONFIG_SYS_MEMTEST_START 0x00400000
77 #define CONFIG_SYS_MEMTEST_END 0x00800000
79 /* timer clock - 2* OSC_IN system clock */
80 #define CONFIG_IXP425_TIMER_CLK 66666666
81 #define CONFIG_SYS_HZ 1000
83 /* default load address */
84 #define CONFIG_SYS_LOAD_ADDR 0x00010000
87 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \
89 #define CONFIG_SERIAL_RTS_ACTIVE 1
91 /* Expansion bus settings */
92 #define CONFIG_SYS_EXP_CS0 0xbd113842
95 #define CONFIG_NR_DRAM_BANKS 1
96 #define PHYS_SDRAM_1 0x00000000
97 #define CONFIG_SYS_SDRAM_BASE 0x00000000
99 #ifdef CONFIG_RAM_32MB
100 # define CONFIG_SYS_SDR_CONFIG 0x18
101 # define PHYS_SDRAM_1_SIZE 0x02000000
102 # define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
103 # define CONFIG_SYS_SDR_MODE_CONFIG 0x1
104 # define CONFIG_SYS_DRAM_SIZE 0x02000000
105 #else /* 16MB SDRAM */
106 # define CONFIG_SYS_SDR_CONFIG 0x3A
107 # define PHYS_SDRAM_1_SIZE 0x01000000
108 # define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
109 # define CONFIG_SYS_SDR_MODE_CONFIG 0x1
110 # define CONFIG_SYS_DRAM_SIZE 0x01000000
113 /* FLASH organization */
114 #define CONFIG_SYS_TEXT_BASE 0x50000000
115 #ifdef CONFIG_FLASH2X2
116 # define CONFIG_SYS_MAX_FLASH_BANKS 2
117 /* max number of sectors on one chip */
118 # define CONFIG_SYS_MAX_FLASH_SECT 40
119 # define PHYS_FLASH_1 0x50000000
120 # define PHYS_FLASH_2 0x50200000
121 # define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 }
123 #ifdef CONFIG_FLASH1X8
124 # define CONFIG_SYS_MAX_FLASH_BANKS 1
125 /* max number of sectors on one chip */
126 # define CONFIG_SYS_MAX_FLASH_SECT 140
127 # define PHYS_FLASH_1 0x50000000
128 # define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1 }
131 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
132 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
133 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
134 #define CONFIG_BOARD_SIZE_LIMIT 262144
136 /* Use common CFI driver */
137 #define CONFIG_SYS_FLASH_CFI
138 #define CONFIG_FLASH_CFI_DRIVER
139 /* no byte writes on IXP4xx */
140 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
141 /* print 'E' for empty sector on flinfo */
142 #define CONFIG_SYS_FLASH_EMPTY_INFO
146 /* include IXP4xx NPE support */
147 #define CONFIG_IXP4XX_NPE 1
148 /* NPE0 PHY address */
149 #define CONFIG_PHY_ADDR 0
150 /* NPE1 PHY address (HW Release E only) */
151 #define CONFIG_PHY1_ADDR 1
152 /* MII PHY management */
154 /* Number of ethernet rx buffers & descriptors */
155 #define CONFIG_SYS_RX_ETH_BUFFER 16
156 #define CONFIG_RESET_PHY_R 1
158 #define CONFIG_HAS_ETH1 1
160 #define CONFIG_CMD_DHCP
161 #define CONFIG_CMD_NET
162 #define CONFIG_CMD_MII
163 #define CONFIG_CMD_PING
164 #undef CONFIG_CMD_NFS
167 #define CONFIG_BOOTP_BOOTFILESIZE
168 #define CONFIG_BOOTP_BOOTPATH
169 #define CONFIG_BOOTP_GATEWAY
170 #define CONFIG_BOOTP_HOSTNAME
172 /* Cache Configuration */
173 #define CONFIG_SYS_CACHELINE_SIZE 32
176 * environment organization:
177 * one flash sector, embedded in uboot area (bottom bootblock flash)
179 #define CONFIG_ENV_IS_IN_FLASH 1
180 #define CONFIG_ENV_SIZE 0x2000
181 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x4000)
182 #define CONFIG_SYS_USE_PPCENV 1
184 #define CONFIG_EXTRA_ENV_SETTINGS \
185 "npe_ucode=50040000\0" \
186 "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
187 "kerneladdr=50050000\0" \
188 "kernelfile=actux1/uImage\0" \
189 "rootfile=actux1/rootfs\0" \
190 "rootaddr=50170000\0" \
192 "updateboot_ser=mw.b 10000 ff 40000;" \
193 " loady ${loadaddr};" \
194 " run eraseboot writeboot\0" \
195 "updateboot_net=mw.b 10000 ff 40000;" \
196 " tftp ${loadaddr} actux1/u-boot.bin;" \
197 " run eraseboot writeboot\0" \
198 "eraseboot=protect off 50000000 50003fff;" \
199 " protect off 50006000 5003ffff;" \
200 " erase 50000000 50003fff;" \
201 " erase 50006000 5003ffff\0" \
202 "writeboot=cp.b 10000 50000000 4000;" \
203 " cp.b 16000 50006000 3a000\0" \
204 "updateucode=loady;" \
205 " era ${npe_ucode} +${filesize};" \
206 " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0" \
207 "updateroot=tftp ${loadaddr} ${rootfile};" \
208 " era ${rootaddr} +${filesize};" \
209 " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
210 "updatekern=tftp ${loadaddr} ${kernelfile};" \
211 " era ${kerneladdr} +${filesize};" \
212 " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \
213 "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
214 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
215 "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
216 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
217 "addtty=setenv bootargs ${bootargs} console=ttyS1,${baudrate}\0" \
218 "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
219 "boot_flash=run flashargs addtty addeth;" \
220 " bootm ${kerneladdr}\0" \
221 "boot_net=run netargs addtty addeth;" \
222 " tftpboot ${loadaddr} ${kernelfile};" \
225 /* additions for new relocation code, must be added to all boards */
226 #define CONFIG_SYS_INIT_SP_ADDR \
227 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
229 #endif /* __CONFIG_H */