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
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 66666666
80 /* default load address */
81 #define CONFIG_SYS_LOAD_ADDR 0x00010000
84 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \
86 #define CONFIG_SERIAL_RTS_ACTIVE 1
88 /* Expansion bus settings */
89 #define CONFIG_SYS_EXP_CS0 0xbd113842
92 #define CONFIG_NR_DRAM_BANKS 1
93 #define PHYS_SDRAM_1 0x00000000
94 #define CONFIG_SYS_SDRAM_BASE 0x00000000
96 #ifdef CONFIG_RAM_32MB
97 # define CONFIG_SYS_SDR_CONFIG 0x18
98 # define PHYS_SDRAM_1_SIZE 0x02000000
99 # define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
100 # define CONFIG_SYS_SDR_MODE_CONFIG 0x1
101 # define CONFIG_SYS_DRAM_SIZE 0x02000000
102 #else /* 16MB SDRAM */
103 # define CONFIG_SYS_SDR_CONFIG 0x3A
104 # define PHYS_SDRAM_1_SIZE 0x01000000
105 # define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
106 # define CONFIG_SYS_SDR_MODE_CONFIG 0x1
107 # define CONFIG_SYS_DRAM_SIZE 0x01000000
110 /* FLASH organization */
111 #define CONFIG_SYS_TEXT_BASE 0x50000000
112 #ifdef CONFIG_FLASH2X2
113 # define CONFIG_SYS_MAX_FLASH_BANKS 2
114 /* max number of sectors on one chip */
115 # define CONFIG_SYS_MAX_FLASH_SECT 40
116 # define PHYS_FLASH_1 0x50000000
117 # define PHYS_FLASH_2 0x50200000
118 # define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 }
120 #ifdef CONFIG_FLASH1X8
121 # define CONFIG_SYS_MAX_FLASH_BANKS 1
122 /* max number of sectors on one chip */
123 # define CONFIG_SYS_MAX_FLASH_SECT 140
124 # define PHYS_FLASH_1 0x50000000
125 # define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1 }
128 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
129 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
130 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
131 #define CONFIG_BOARD_SIZE_LIMIT 262144
133 /* Use common CFI driver */
134 #define CONFIG_SYS_FLASH_CFI
135 #define CONFIG_FLASH_CFI_DRIVER
136 /* no byte writes on IXP4xx */
137 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
138 /* print 'E' for empty sector on flinfo */
139 #define CONFIG_SYS_FLASH_EMPTY_INFO
143 /* include IXP4xx NPE support */
144 #define CONFIG_IXP4XX_NPE 1
145 /* NPE0 PHY address */
146 #define CONFIG_PHY_ADDR 0
147 /* NPE1 PHY address (HW Release E only) */
148 #define CONFIG_PHY1_ADDR 1
149 /* MII PHY management */
151 /* Number of ethernet rx buffers & descriptors */
152 #define CONFIG_SYS_RX_ETH_BUFFER 16
153 #define CONFIG_RESET_PHY_R 1
155 #define CONFIG_HAS_ETH1 1
157 #define CONFIG_CMD_DHCP
158 #define CONFIG_CMD_NET
159 #define CONFIG_CMD_MII
160 #define CONFIG_CMD_PING
161 #undef CONFIG_CMD_NFS
164 #define CONFIG_BOOTP_BOOTFILESIZE
165 #define CONFIG_BOOTP_BOOTPATH
166 #define CONFIG_BOOTP_GATEWAY
167 #define CONFIG_BOOTP_HOSTNAME
169 /* Cache Configuration */
170 #define CONFIG_SYS_CACHELINE_SIZE 32
173 * environment organization:
174 * one flash sector, embedded in uboot area (bottom bootblock flash)
176 #define CONFIG_ENV_IS_IN_FLASH 1
177 #define CONFIG_ENV_SIZE 0x2000
178 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x4000)
179 #define CONFIG_SYS_USE_PPCENV 1
181 #define CONFIG_EXTRA_ENV_SETTINGS \
182 "npe_ucode=50040000\0" \
183 "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
184 "kerneladdr=50050000\0" \
185 "kernelfile=actux1/uImage\0" \
186 "rootfile=actux1/rootfs\0" \
187 "rootaddr=50170000\0" \
189 "updateboot_ser=mw.b 10000 ff 40000;" \
190 " loady ${loadaddr};" \
191 " run eraseboot writeboot\0" \
192 "updateboot_net=mw.b 10000 ff 40000;" \
193 " tftp ${loadaddr} actux1/u-boot.bin;" \
194 " run eraseboot writeboot\0" \
195 "eraseboot=protect off 50000000 50003fff;" \
196 " protect off 50006000 5003ffff;" \
197 " erase 50000000 50003fff;" \
198 " erase 50006000 5003ffff\0" \
199 "writeboot=cp.b 10000 50000000 4000;" \
200 " cp.b 16000 50006000 3a000\0" \
201 "updateucode=loady;" \
202 " era ${npe_ucode} +${filesize};" \
203 " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0" \
204 "updateroot=tftp ${loadaddr} ${rootfile};" \
205 " era ${rootaddr} +${filesize};" \
206 " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
207 "updatekern=tftp ${loadaddr} ${kernelfile};" \
208 " era ${kerneladdr} +${filesize};" \
209 " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \
210 "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
211 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
212 "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
213 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
214 "addtty=setenv bootargs ${bootargs} console=ttyS1,${baudrate}\0" \
215 "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
216 "boot_flash=run flashargs addtty addeth;" \
217 " bootm ${kerneladdr}\0" \
218 "boot_net=run netargs addtty addeth;" \
219 " tftpboot ${loadaddr} ${kernelfile};" \
222 /* additions for new relocation code, must be added to all boards */
223 #define CONFIG_SYS_INIT_SP_ADDR \
224 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
226 #endif /* __CONFIG_H */