3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
10 * Configuration settings for the MUSENKI board.
14 /* ------------------------------------------------------------------------- */
17 * board/config.h - configuration options, board specific
24 * High Level Configuration Options
28 #define CONFIG_MPC824X 1
29 #define CONFIG_MPC8245 1
30 #define CONFIG_MUSENKI 1
32 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
34 #define CONFIG_CONS_INDEX 1
35 #define CONFIG_BAUDRATE 9600
37 #define CONFIG_BOOTDELAY 5
43 #define CONFIG_BOOTP_BOOTFILESIZE
44 #define CONFIG_BOOTP_BOOTPATH
45 #define CONFIG_BOOTP_GATEWAY
46 #define CONFIG_BOOTP_HOSTNAME
50 * Command line configuration.
52 #include <config_cmd_default.h>
56 * Miscellaneous configurable options
58 #undef CONFIG_SYS_LONGHELP /* undef to save memory */
59 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
63 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
64 #define CONFIG_SYS_MAXARGS 8 /* Max number of command args */
65 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
66 #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* Default load address */
68 /*-----------------------------------------------------------------------
70 *-----------------------------------------------------------------------
72 #define CONFIG_PCI /* include pci support */
73 #define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
79 #define PCI_ENET0_IOADDR 0x80000000
80 #define PCI_ENET0_MEMADDR 0x80000000
81 #define PCI_ENET1_IOADDR 0x81000000
82 #define PCI_ENET1_MEMADDR 0x81000000
85 /*-----------------------------------------------------------------------
86 * Start addresses for the final memory configuration
87 * (Set up by the startup code)
88 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
90 #define CONFIG_SYS_SDRAM_BASE 0x00000000
92 #define CONFIG_SYS_FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank on RCS#0 */
93 #define CONFIG_SYS_FLASH_BASE1_PRELIM 0xFF000000 /* FLASH bank on RCS#1 */
94 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH_BASE0_PRELIM
96 /* even though FLASHP_BASE is FF800000, with 4MB is RCS0, the
97 * reset vector is actually located at FFB00100, but the 8245
100 #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100
102 #define CONFIG_SYS_EUMB_ADDR 0xFC000000
104 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
105 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
106 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
108 #define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */
109 #define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */
111 /* Maximum amount of RAM.
113 #define CONFIG_SYS_MAX_RAM_SIZE 0x08000000 /* 0 .. 128 MB of (S)DRAM */
116 #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
117 #undef CONFIG_SYS_RAMBOOT
119 #define CONFIG_SYS_RAMBOOT
123 * NS16550 Configuration
125 #define CONFIG_SYS_NS16550
126 #define CONFIG_SYS_NS16550_SERIAL
128 #define CONFIG_SYS_NS16550_REG_SIZE 1
130 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
132 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_EUMB_ADDR + 0x4500)
133 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_EUMB_ADDR + 0x4600)
135 /*-----------------------------------------------------------------------
136 * Definitions for initial stack pointer and data area
139 /* #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE */
140 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
141 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000
142 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
146 * Low Level Configuration Settings
147 * (address mappings, register initial values, etc.)
148 * You should know what you are doing if you make changes here.
149 * For the detail description refer to the MPC8240 user's manual.
152 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
154 /* Bit-field values for MCCR1.
156 #define CONFIG_SYS_ROMNAL 7
157 #define CONFIG_SYS_ROMFAL 11
158 #define CONFIG_SYS_DBUS_SIZE 0x3
160 /* Bit-field values for MCCR2.
162 #define CONFIG_SYS_TSWAIT 0x5 /* Transaction Start Wait States timer */
163 #define CONFIG_SYS_REFINT 0x400 /* Refresh interval FIXME: was 0t430 */
165 /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4.
167 #define CONFIG_SYS_BSTOPRE 121
169 /* Bit-field values for MCCR3.
171 #define CONFIG_SYS_REFREC 8 /* Refresh to activate interval */
173 /* Bit-field values for MCCR4.
175 #define CONFIG_SYS_PRETOACT 3 /* Precharge to activate interval FIXME: was 2 */
176 #define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval FIXME: was 5 */
177 #define CONFIG_SYS_ACTORW 3 /* FIXME was 2 */
178 #define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latancy */
179 #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */
180 #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
181 #define CONFIG_SYS_EXTROM 1
182 #define CONFIG_SYS_REGDIMM 0
184 #define CONFIG_SYS_PGMAX 0x32 /* how long the 8240 reatins the currently accessed page in memory FIXME: was 0x32*/
186 #define CONFIG_SYS_SDRAM_DSCD 0x20 /* SDRAM data in sample clock delay - note bottom 3 bits MUST be 0 */
188 /* Memory bank settings.
189 * Only bits 20-29 are actually used from these vales to set the
190 * start/end addresses. The upper two bits will always be 0, and the lower
191 * 20 bits will be 0x00000 for a start address, or 0xfffff for an end
192 * address. Refer to the MPC8240 book.
195 #define CONFIG_SYS_BANK0_START 0x00000000
196 #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1)
197 #define CONFIG_SYS_BANK0_ENABLE 1
198 #define CONFIG_SYS_BANK1_START 0x3ff00000
199 #define CONFIG_SYS_BANK1_END 0x3fffffff
200 #define CONFIG_SYS_BANK1_ENABLE 0
201 #define CONFIG_SYS_BANK2_START 0x3ff00000
202 #define CONFIG_SYS_BANK2_END 0x3fffffff
203 #define CONFIG_SYS_BANK2_ENABLE 0
204 #define CONFIG_SYS_BANK3_START 0x3ff00000
205 #define CONFIG_SYS_BANK3_END 0x3fffffff
206 #define CONFIG_SYS_BANK3_ENABLE 0
207 #define CONFIG_SYS_BANK4_START 0x3ff00000
208 #define CONFIG_SYS_BANK4_END 0x3fffffff
209 #define CONFIG_SYS_BANK4_ENABLE 0
210 #define CONFIG_SYS_BANK5_START 0x3ff00000
211 #define CONFIG_SYS_BANK5_END 0x3fffffff
212 #define CONFIG_SYS_BANK5_ENABLE 0
213 #define CONFIG_SYS_BANK6_START 0x3ff00000
214 #define CONFIG_SYS_BANK6_END 0x3fffffff
215 #define CONFIG_SYS_BANK6_ENABLE 0
216 #define CONFIG_SYS_BANK7_START 0x3ff00000
217 #define CONFIG_SYS_BANK7_END 0x3fffffff
218 #define CONFIG_SYS_BANK7_ENABLE 0
220 #define CONFIG_SYS_ODCR 0xff
222 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
223 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
225 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
226 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
228 #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
229 #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
231 #define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
232 #define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
234 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
235 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
236 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
237 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
238 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
239 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
240 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
241 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
244 * For booting Linux, the board info and command line data
245 * have to be in the first 8 MB of memory, since this is
246 * the maximum mapped by the Linux kernel during initialization.
248 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
250 /*-----------------------------------------------------------------------
253 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* Max number of flash banks */
254 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* Max number of sectors per flash */
256 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
257 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
260 /* Warining: environment is not EMBEDDED in the U-Boot code.
261 * It's stored in flash separately.
263 #define CONFIG_ENV_IS_IN_FLASH 1
264 #define CONFIG_ENV_ADDR 0xFFFF0000
265 #define CONFIG_ENV_SIZE 0x00010000 /* Size of the Environment */
266 #define CONFIG_ENV_SECT_SIZE 0x20000 /* Size of the Environment Sector */
268 /*-----------------------------------------------------------------------
269 * Cache Configuration
271 #define CONFIG_SYS_CACHELINE_SIZE 32
272 #if defined(CONFIG_CMD_KGDB)
273 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
276 #endif /* __CONFIG_H */