3 * Michael Schwingen, michael@schwingen.org
5 * Configuration settings for the AcTux-4 board.
7 * SPDX-License-Identifier: GPL-2.0+
13 #define CONFIG_IXP425 1
14 #define CONFIG_ACTUX4 1
16 #define CONFIG_MACH_TYPE 1532
18 #define CONFIG_DISPLAY_CPUINFO 1
19 #define CONFIG_DISPLAY_BOARDINFO 1
21 #define CONFIG_IXP_SERIAL
22 #define CONFIG_SYS_IXP425_CONSOLE IXP425_UART1
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
28 /***************************************************************
29 * U-boot generic defines start here.
30 ***************************************************************/
31 /* Size of malloc() pool */
32 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
34 /* allow to overwrite serial and ethaddr */
35 #define CONFIG_ENV_OVERWRITE
37 /* Command line configuration */
38 #include <config_cmd_default.h>
40 #define CONFIG_CMD_ELF
44 #define CONFIG_CMD_PCI
45 #define CONFIG_PCI_PNP
46 #define CONFIG_IXP_PCI
47 #define CONFIG_PCI_SCAN_SHOW
48 #define CONFIG_CMD_PCI_ENUM
51 #define CONFIG_BOOTCOMMAND "run boot_flash"
52 /* enable passing of ATAGs */
53 #define CONFIG_CMDLINE_TAG 1
54 #define CONFIG_SETUP_MEMORY_TAGS 1
55 #define CONFIG_INITRD_TAG 1
57 #if defined(CONFIG_CMD_KGDB)
58 # define CONFIG_KGDB_BAUDRATE 230400
59 /* which serial port to use */
60 # define CONFIG_KGDB_SER_INDEX 1
63 /* Miscellaneous configurable options */
64 #define CONFIG_SYS_LONGHELP
65 /* Console I/O Buffer Size */
66 #define CONFIG_SYS_CBSIZE 256
67 /* Print Buffer Size */
68 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
69 /* max number of command args */
70 #define CONFIG_SYS_MAXARGS 16
71 /* Boot Argument Buffer Size */
72 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
74 #define CONFIG_SYS_MEMTEST_START 0x00400000
75 #define CONFIG_SYS_MEMTEST_END 0x00800000
77 /* timer clock - 2* OSC_IN system clock */
78 #define CONFIG_IXP425_TIMER_CLK 66000000
79 #define CONFIG_SYS_HZ 1000
81 /* default load address */
82 #define CONFIG_SYS_LOAD_ADDR 0x00010000
85 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \
87 #define CONFIG_SERIAL_RTS_ACTIVE 1
89 /* Expansion bus settings */
90 #define CONFIG_SYS_EXP_CS0 0xbd113003
93 #define CONFIG_NR_DRAM_BANKS 1
94 #define PHYS_SDRAM_1 0x00000000
95 #define CONFIG_SYS_SDRAM_BASE 0x00000000
98 #define CONFIG_SYS_SDR_CONFIG 0x18
99 #define PHYS_SDRAM_1_SIZE 0x02000000
100 #define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
101 #define CONFIG_SYS_SDR_MODE_CONFIG 0x1
102 #define CONFIG_SYS_DRAM_SIZE 0x02000000
104 /* FLASH organization */
105 #define CONFIG_SYS_TEXT_BASE 0x50000000
106 #define CONFIG_SYS_MAX_FLASH_BANKS 2
107 /* max # of sectors per chip */
108 #define CONFIG_SYS_MAX_FLASH_SECT 70
109 #define PHYS_FLASH_1 0x50000000
110 #define PHYS_FLASH_2 0x51000000
111 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 }
113 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
114 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
115 #define CONFIG_SYS_MONITOR_LEN (252 << 10)
116 #define CONFIG_BOARD_SIZE_LIMIT 258048
118 /* Use common CFI driver */
119 #define CONFIG_SYS_FLASH_CFI
120 #define CONFIG_FLASH_CFI_DRIVER
121 /* board provides its own flash_init code */
122 #define CONFIG_FLASH_CFI_LEGACY 1
123 /* no byte writes on IXP4xx */
124 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
125 /* SST 39VF020 etc. support */
126 #define CONFIG_SYS_FLASH_LEGACY_256Kx8 1
128 /* print 'E' for empty sector on flinfo */
129 #define CONFIG_SYS_FLASH_EMPTY_INFO
133 /* include IXP4xx NPE support */
134 #define CONFIG_IXP4XX_NPE 1
136 /* NPE0 PHY address */
137 #define CONFIG_PHY_ADDR 0x1C
138 /* MII PHY management */
141 /* Number of ethernet rx buffers & descriptors */
142 #define CONFIG_SYS_RX_ETH_BUFFER 16
144 #define CONFIG_CMD_DHCP
145 #define CONFIG_CMD_NET
146 #define CONFIG_CMD_MII
147 #define CONFIG_CMD_PING
148 #undef CONFIG_CMD_NFS
151 #define CONFIG_BOOTP_BOOTFILESIZE
152 #define CONFIG_BOOTP_BOOTPATH
153 #define CONFIG_BOOTP_GATEWAY
154 #define CONFIG_BOOTP_HOSTNAME
156 /* Cache Configuration */
157 #define CONFIG_SYS_CACHELINE_SIZE 32
159 /* environment organization: one complete 4k flash sector */
160 #define CONFIG_ENV_IS_IN_FLASH 1
161 #define CONFIG_ENV_SIZE 0x1000
162 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x3f000)
164 #define CONFIG_EXTRA_ENV_SETTINGS \
165 "npe_ucode=51000000\0" \
166 "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);" \
167 "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0" \
168 "kerneladdr=51020000\0" \
169 "kernelfile=actux4/uImage\0" \
170 "rootfile=actux4/rootfs\0" \
171 "rootaddr=51160000\0" \
173 "updateboot_ser=mw.b 10000 ff 40000;" \
174 " loady ${loadaddr};" \
175 " run eraseboot writeboot\0" \
176 "updateboot_net=mw.b 10000 ff 40000;" \
177 " tftp ${loadaddr} actux4/u-boot.bin;" \
178 " run eraseboot writeboot\0" \
179 "eraseboot=protect off 50000000 5003efff;" \
180 " erase 50000000 +${filesize}\0" \
181 "writeboot=cp.b 10000 50000000 ${filesize}\0" \
182 "updateucode=loady;" \
183 " era ${npe_ucode} +${filesize};" \
184 " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0" \
185 "updateroot=tftp ${loadaddr} ${rootfile};" \
186 " era ${rootaddr} +${filesize};" \
187 " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
188 "updatekern=tftp ${loadaddr} ${kernelfile};" \
189 " era ${kerneladdr} +${filesize};" \
190 " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \
191 "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
192 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
193 "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
194 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
195 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
196 "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
197 "boot_flash=run flashargs addtty addeth;" \
198 " bootm ${kerneladdr}\0" \
199 "boot_net=run netargs addtty addeth;" \
200 " tftpboot ${loadaddr} ${kernelfile};" \
203 /* additions for new relocation code, must be added to all boards */
204 #define CONFIG_SYS_INIT_SP_ADDR \
205 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
207 #endif /* __CONFIG_H */