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1 /*
2  * (C) Copyright 2003-2007
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * SPDX-License-Identifier:     GPL-2.0+
6  */
7
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10
11
12 #define CONFIG_SYS_GENERIC_BOARD
13 #define CONFIG_DISPLAY_BOARDINFO
14
15
16 /*
17  * High Level Configuration Options
18  */
19 #define CONFIG_MPC5200          1       /* This is an MPC5200 CPU */
20 #define CONFIG_CM5200           1       /* ... on CM5200 platform */
21
22 #define CONFIG_SYS_TEXT_BASE    0xfc000000
23
24 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
25
26 /*
27  * Supported commands
28  */
29 #define CONFIG_CMD_ASKENV
30 #define CONFIG_CMD_BSP
31 #define CONFIG_CMD_DATE
32 #define CONFIG_CMD_DHCP
33 #define CONFIG_CMD_DIAG
34 #define CONFIG_CMD_FAT
35 #define CONFIG_CMD_I2C
36 #define CONFIG_CMD_JFFS2
37 #define CONFIG_CMD_MII
38 #define CONFIG_CMD_PING
39 #define CONFIG_CMD_REGINFO
40 #define CONFIG_CMD_SNTP
41 #define CONFIG_CMD_USB
42
43 /*
44  * Serial console configuration
45  */
46 #define CONFIG_PSC_CONSOLE      1       /* console is on PSC1 */
47 #define CONFIG_BAUDRATE         57600   /* ... at 57600 bps */
48 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, 230400 }
49 #define CONFIG_SILENT_CONSOLE   1       /* needed to silence i2c_init() */
50
51 /*
52  * Ethernet configuration
53  */
54 #define CONFIG_MPC5xxx_FEC      1
55 #define CONFIG_MPC5xxx_FEC_MII100
56 #define CONFIG_PHY_ADDR         0x00
57 #define CONFIG_ENV_OVERWRITE    1       /* allow overwriting of ethaddr */
58 /* use misc_init_r() to read ethaddr from I2C EEPROM (see CONFIG_SYS_I2C_EEPROM) */
59 #define CONFIG_MISC_INIT_R      1
60 #define CONFIG_MAC_OFFSET       0x35    /* MAC address offset in I2C EEPROM */
61
62 /*
63  * POST support
64  */
65 #define CONFIG_POST             (CONFIG_SYS_POST_MEMORY | CONFIG_SYS_POST_CPU | CONFIG_SYS_POST_I2C)
66 #define MPC5XXX_SRAM_POST_SIZE  (MPC5XXX_SRAM_SIZE - 4)
67 /* List of I2C addresses to be verified by POST */
68 #define CONFIG_SYS_POST_I2C_ADDRS       {CONFIG_SYS_I2C_SLAVE,  \
69                                          CONFIG_SYS_I2C_IO,     \
70                                          CONFIG_SYS_I2C_EEPROM}
71
72 /* display image timestamps */
73 #define CONFIG_TIMESTAMP        1
74
75 /*
76  * Autobooting
77  */
78 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
79 #define CONFIG_PREBOOT  "echo;" \
80         "echo Type \"run net_nfs_fdt\" to mount root filesystem over NFS;" \
81         "echo"
82 #undef CONFIG_BOOTARGS
83
84 /*
85  * Default environment settings
86  */
87 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
88         "netdev=eth0\0"                                                 \
89         "netmask=255.255.0.0\0"                                         \
90         "ipaddr=192.168.160.33\0"                                       \
91         "serverip=192.168.1.1\0"                                        \
92         "gatewayip=192.168.1.1\0"                                       \
93         "console=ttyPSC0\0"                                             \
94         "u-boot_addr=100000\0"                                          \
95         "kernel_addr=200000\0"                                          \
96         "kernel_addr_flash=fc0c0000\0"                                  \
97         "fdt_addr=400000\0"                                             \
98         "fdt_addr_flash=fc0a0000\0"                                     \
99         "ramdisk_addr=500000\0"                                         \
100         "rootpath=/opt/eldk-4.1/ppc_6xx\0"                              \
101         "u-boot=/tftpboot/cm5200/u-boot.bin\0"                          \
102         "bootfile_fdt=/tftpboot/cm5200/uImage\0"                        \
103         "fdt_file=/tftpboot/cm5200/cm5200.dtb\0"                        \
104         "load=tftp ${u-boot_addr} ${u-boot}\0"                          \
105         "update=prot off fc000000 +${filesize}; "                       \
106                 "era fc000000 +${filesize}; "                           \
107                 "cp.b ${u-boot_addr} fc000000 ${filesize}; "            \
108                 "prot on fc000000 +${filesize}\0"                       \
109         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
110                 "nfsroot=${serverip}:${rootpath}\0"                     \
111         "flashargs=setenv bootargs root=/dev/mtdblock5 rw\0"            \
112         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
113         "addinit=setenv bootargs ${bootargs} init=/linuxrc\0"           \
114         "addcons=setenv bootargs ${bootargs} "                          \
115                 "console=${console},${baudrate}\0"                      \
116         "addip=setenv bootargs ${bootargs} "                            \
117                 "ip=${ipaddr}:${serverip}:${gatewayip}:"                \
118                 "${netmask}:${hostname}:${netdev}:off panic=1\0"        \
119         "flash_flash=run flashargs addinit addip addcons;"              \
120                 "bootm ${kernel_addr_flash} - ${fdt_addr_flash}\0"      \
121         "net_nfs_fdt=tftp ${kernel_addr} ${bootfile_fdt}; "             \
122                 "tftp ${fdt_addr} ${fdt_file}; run nfsargs addip "      \
123                 "addcons; bootm ${kernel_addr} - ${fdt_addr}\0"         \
124         ""
125 #define CONFIG_BOOTCOMMAND      "run flash_flash"
126
127 /*
128  * Low level configuration
129  */
130
131 /*
132  * Clock configuration
133  */
134 #define CONFIG_SYS_MPC5XXX_CLKIN        33000000        /* SYS_XTAL_IN = 33MHz */
135 #define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK 1       /* IPB = 133MHz */
136
137 /*
138  * Memory map
139  */
140 #define CONFIG_SYS_MBAR         0xF0000000
141 #define CONFIG_SYS_SDRAM_BASE           0x00000000
142 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
143
144 #define CONFIG_SYS_LOWBOOT              1
145
146 /* Use ON-Chip SRAM until RAM will be available */
147 #define CONFIG_SYS_INIT_RAM_ADDR        MPC5XXX_SRAM
148 #ifdef CONFIG_POST
149 /* preserve space for the post_word at end of on-chip SRAM */
150 #define CONFIG_SYS_INIT_RAM_SIZE        MPC5XXX_SRAM_POST_SIZE
151 #else
152 #define CONFIG_SYS_INIT_RAM_SIZE        MPC5XXX_SRAM_SIZE
153 #endif
154
155 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
156 #define CONFIG_BOARD_TYPES      1       /* we use board_type */
157
158 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
159
160 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
161 #define CONFIG_SYS_MONITOR_LEN          (384 << 10)     /* 384 kB for Monitor */
162 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)     /* 256 kB for malloc() */
163 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* initial mem map for Linux */
164
165 /*
166  * Flash configuration
167  */
168 #define CONFIG_SYS_FLASH_CFI            1
169 #define CONFIG_FLASH_CFI_DRIVER 1
170 #define CONFIG_SYS_FLASH_BASE           0xfc000000
171 /* we need these despite using CFI */
172 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of flash banks */
173 #define CONFIG_SYS_MAX_FLASH_SECT       256     /* max num of sectors on one chip */
174 #define CONFIG_SYS_FLASH_SIZE           0x02000000 /* 32 MiB */
175
176
177 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
178 #define CONFIG_SYS_RAMBOOT              1
179 #undef CONFIG_SYS_LOWBOOT
180 #endif
181
182
183 /*
184  * Chip selects configuration
185  */
186 /* Boot Chipselect */
187 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
188 #define CONFIG_SYS_BOOTCS_SIZE          CONFIG_SYS_FLASH_SIZE
189 #define CONFIG_SYS_BOOTCS_CFG           0x00087D31      /* for pci_clk = 33 MHz */
190 /* use board_early_init_r to enable flash write in CS_BOOT */
191 #define CONFIG_BOARD_EARLY_INIT_R
192
193 /* Flash memory addressing */
194 #define CONFIG_SYS_CS0_START            CONFIG_SYS_FLASH_BASE
195 #define CONFIG_SYS_CS0_SIZE             CONFIG_SYS_FLASH_SIZE
196
197 /* No burst, dead cycle = 1 for CS0 (Flash) */
198 #define CONFIG_SYS_CS_BURST             0x00000000
199 #define CONFIG_SYS_CS_DEADCYCLE 0x00000001
200
201 /*
202  * SDRAM configuration
203  * settings for k4s561632E-xx75, assuming XLB = 132 MHz
204  */
205 #define SDRAM_MODE      0x00CD0000      /* CASL 3, burst length 8 */
206 #define SDRAM_CONTROL   0x514F0000
207 #define SDRAM_CONFIG1   0xE2333900
208 #define SDRAM_CONFIG2   0x8EE70000
209
210 /*
211  * MTD configuration
212  */
213 #define CONFIG_CMD_MTDPARTS     1
214 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
215 #define CONFIG_FLASH_CFI_MTD
216 #define MTDIDS_DEFAULT          "nor0=cm5200-0"
217 #define MTDPARTS_DEFAULT        "mtdparts=cm5200-0:"                    \
218                                         "384k(uboot),128k(env),"        \
219                                         "128k(redund_env),128k(dtb),"   \
220                                         "2m(kernel),27904k(rootfs),"    \
221                                         "-(config)"
222
223 /*
224  * I2C configuration
225  */
226 #define CONFIG_HARD_I2C         1       /* I2C with hardware support */
227 #define CONFIG_SYS_I2C_MODULE           2       /* Select I2C module #2 */
228 #define CONFIG_SYS_I2C_SPEED            40000   /* 40 kHz */
229 #define CONFIG_SYS_I2C_SLAVE            0x0
230 #define CONFIG_SYS_I2C_IO               0x38    /* PCA9554AD I2C I/O port address */
231 #define CONFIG_SYS_I2C_EEPROM           0x53    /* I2C EEPROM device address */
232
233 /*
234  * RTC configuration
235  */
236 #define CONFIG_RTC_MPC5200      1       /* use internal MPC5200 RTC */
237
238 /*
239  * USB configuration
240  */
241 #define CONFIG_USB_OHCI         1
242 #define CONFIG_USB_STORAGE      1
243 #define CONFIG_USB_CLOCK        0x0001BBBB
244 #define CONFIG_USB_CONFIG       0x00001000
245 /* Partitions (for USB) */
246 #define CONFIG_MAC_PARTITION    1
247 #define CONFIG_DOS_PARTITION    1
248 #define CONFIG_ISO_PARTITION    1
249
250 /*
251  * Invoke our last_stage_init function - needed by fwupdate
252  */
253 #define CONFIG_LAST_STAGE_INIT  1
254
255 /*
256  * Environment settings
257  */
258 #define CONFIG_ENV_IS_IN_FLASH  1
259 #define CONFIG_ENV_SIZE         0x10000
260 #define CONFIG_ENV_SECT_SIZE    0x20000
261 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
262 /* Configuration of redundant environment */
263 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
264 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
265
266 /*
267  * Pin multiplexing configuration
268  */
269
270 /*
271  * CS1/GPIO_WKUP_6: GPIO (default)
272  * ALTs: CAN1 on I2C1, CAN2 on TIMER0/1
273  * IRDA/PSC6: UART
274  * Ether: Ethernet 100Mbit with MD
275  * PCI_DIS: PCI controller disabled
276  * USB: USB
277  * PSC3: SPI with UART3
278  * PSC2: UART
279  * PSC1: UART
280  */
281 #define CONFIG_SYS_GPS_PORT_CONFIG      0x10559C44
282
283 /*
284  * Miscellaneous configurable options
285  */
286 #define CONFIG_SYS_LONGHELP             1       /* undef to save memory */
287 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size */
288 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
289 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
290 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
291
292 #define CONFIG_SYS_ALT_MEMTEST          1
293 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
294 #define CONFIG_SYS_MEMTEST_END          0x03f00000      /* 1 .. 63 MiB in SDRAM */
295
296 #define CONFIG_LOOPW            1
297
298 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
299
300 /*
301  * Various low-level settings
302  */
303 #define CONFIG_SYS_HID0_INIT            HID0_ICE | HID0_ICFI
304 #define CONFIG_SYS_HID0_FINAL           HID0_ICE
305
306 #define CONFIG_SYS_XLB_PIPELINING       1       /* enable transaction pipeling */
307
308 /*
309  * Cache Configuration
310  */
311 #define CONFIG_SYS_CACHELINE_SIZE       32      /* For MPC5xxx CPUs */
312 #ifdef CONFIG_CMD_KGDB
313 #define CONFIG_SYS_CACHELINE_SHIFT      5       /* log base 2 of the above value */
314 #endif
315
316 /*
317  * Flat Device Tree support
318  */
319 #define CONFIG_OF_LIBFDT        1
320 #define CONFIG_OF_BOARD_SETUP   1
321 #define OF_CPU                  "PowerPC,5200@0"
322 #define OF_SOC                  "soc5200@f0000000"
323 #define OF_TBCLK                (bd->bi_busfreq / 4)
324 #define OF_STDOUT_PATH          "/soc5200@f0000000/serial@2000"
325
326 #endif /* __CONFIG_H */