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