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46578cc0 | 1 | /* |
8a316c9b | 2 | * (C) Copyright 2000-2005 |
46578cc0 SR |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | /* | |
25 | * board/config.h - configuration options, board specific | |
26 | */ | |
27 | ||
28 | #ifndef __CONFIG_H | |
29 | #define __CONFIG_H | |
30 | ||
46578cc0 SR |
31 | /* |
32 | * High Level Configuration Options | |
33 | * (easy to change) | |
34 | */ | |
35 | ||
36 | #define CONFIG_405EP 1 /* This is a PPC405 CPU */ | |
37 | #define CONFIG_4xx 1 /* ...member of PPC4xx family */ | |
8a316c9b | 38 | #define CONFIG_BUBINGA 1 /* ...on a BUBINGA board */ |
46578cc0 | 39 | |
2ae18241 WD |
40 | #define CONFIG_SYS_TEXT_BASE 0xFFFC0000 |
41 | ||
490f2040 SR |
42 | /* |
43 | * Include common defines/options for all AMCC eval boards | |
44 | */ | |
45 | #define CONFIG_HOSTNAME bubinga | |
46 | #include "amcc-common.h" | |
47 | ||
c837dcb1 | 48 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ |
46578cc0 SR |
49 | |
50 | #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ | |
51 | ||
52 | #define CONFIG_NO_SERIAL_EEPROM | |
53 | /*#undef CONFIG_NO_SERIAL_EEPROM*/ | |
54 | /*----------------------------------------------------------------------------*/ | |
46578cc0 SR |
55 | #ifdef CONFIG_NO_SERIAL_EEPROM |
56 | ||
57 | /* | |
58 | !------------------------------------------------------------------------------- | |
59 | ! Defines for entry options. | |
60 | ! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that | |
61 | ! are plugged in the board will be utilized as non-ECC DIMMs. | |
62 | !------------------------------------------------------------------------------- | |
63 | */ | |
64 | #define AUTO_MEMORY_CONFIG | |
65 | #define DIMM_READ_ADDR 0xAB | |
66 | #define DIMM_WRITE_ADDR 0xAA | |
67 | ||
68 | /* | |
69 | !------------------------------------------------------------------------------- | |
70 | ! PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI, | |
71 | ! assuming a 33MHz input clock to the 405EP from the C9531. | |
72 | !------------------------------------------------------------------------------- | |
73 | */ | |
74 | #define PLLMR0_DEFAULT PLLMR0_266_133_66 | |
75 | #define PLLMR1_DEFAULT PLLMR1_266_133_66 | |
76 | ||
77 | #endif | |
78 | /*----------------------------------------------------------------------------*/ | |
46578cc0 | 79 | |
8a316c9b SR |
80 | /* |
81 | * Define here the location of the environment variables (FLASH or NVRAM). | |
82 | * Note: DENX encourages to use redundant environment in FLASH. NVRAM is only | |
83 | * supported for backward compatibility. | |
84 | */ | |
46578cc0 | 85 | #if 1 |
5a1aceb0 | 86 | #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ |
46578cc0 | 87 | #else |
9314cee6 | 88 | #define CONFIG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */ |
46578cc0 SR |
89 | #endif |
90 | ||
490f2040 SR |
91 | /* |
92 | * Default environment variables | |
93 | */ | |
8a316c9b | 94 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
490f2040 SR |
95 | CONFIG_AMCC_DEF_ENV \ |
96 | CONFIG_AMCC_DEF_ENV_PPC \ | |
97 | CONFIG_AMCC_DEF_ENV_NOR_UPD \ | |
8a316c9b SR |
98 | "kernel_addr=fff80000\0" \ |
99 | "ramdisk_addr=fff90000\0" \ | |
8a316c9b | 100 | "" |
8a316c9b | 101 | |
46578cc0 | 102 | #define CONFIG_PHY_ADDR 1 /* PHY address */ |
a00eccfe | 103 | #define CONFIG_HAS_ETH0 |
9e00589b SR |
104 | #define CONFIG_HAS_ETH1 |
105 | #define CONFIG_PHY1_ADDR 2 /* EMAC1 PHY address */ | |
1e25f957 | 106 | |
46578cc0 SR |
107 | #define CONFIG_RTC_DS174x 1 /* use DS1743 RTC in Bubinga */ |
108 | ||
ba2351f9 | 109 | /* |
490f2040 | 110 | * Commands additional to the ones defined in amcc-common.h |
ba2351f9 | 111 | */ |
ba2351f9 | 112 | #define CONFIG_CMD_DATE |
ba2351f9 | 113 | #define CONFIG_CMD_PCI |
ba2351f9 JL |
114 | #define CONFIG_CMD_SDRAM |
115 | #define CONFIG_CMD_SNTP | |
116 | ||
46578cc0 SR |
117 | #define CONFIG_SPD_EEPROM 1 /* use SPD EEPROM for setup */ |
118 | ||
46578cc0 | 119 | /* |
6d0f6bcf JCPV |
120 | * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1. |
121 | * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31. | |
122 | * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value. | |
46578cc0 SR |
123 | * The Linux BASE_BAUD define should match this configuration. |
124 | * baseBaud = cpuClock/(uartDivisor*16) | |
6d0f6bcf | 125 | * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock, |
46578cc0 SR |
126 | * set Linux BASE_BAUD to 403200. |
127 | */ | |
550650dd | 128 | #define CONFIG_CONS_INDEX 1 /* Use UART0 */ |
6d0f6bcf JCPV |
129 | #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */ |
130 | #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */ | |
131 | #define CONFIG_SYS_BASE_BAUD 691200 | |
46578cc0 | 132 | |
8a316c9b SR |
133 | /*----------------------------------------------------------------------- |
134 | * I2C stuff | |
135 | *----------------------------------------------------------------------- | |
136 | */ | |
6d0f6bcf | 137 | #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ |
46578cc0 | 138 | |
0f89c54b | 139 | #define CONFIG_SYS_I2C_NOPROBES { 0x69 } /* avoid i2c probe hangup (why?) */ |
6d0f6bcf | 140 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 6 /* 24C02 requires 5ms delay */ |
b828dda6 | 141 | |
ba2351f9 | 142 | #if defined(CONFIG_CMD_EEPROM) |
6d0f6bcf JCPV |
143 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* I2C boot EEPROM (24C02W) */ |
144 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ | |
b828dda6 SR |
145 | #endif |
146 | ||
46578cc0 SR |
147 | /*----------------------------------------------------------------------- |
148 | * PCI stuff | |
149 | *----------------------------------------------------------------------- | |
150 | */ | |
151 | #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ | |
152 | #define PCI_HOST_FORCE 1 /* configure as pci host */ | |
153 | #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ | |
154 | ||
155 | #define CONFIG_PCI /* include pci support */ | |
156 | #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ | |
157 | #define CONFIG_PCI_PNP /* do pci plug-and-play */ | |
8bde7f77 | 158 | /* resource configuration */ |
b828dda6 | 159 | #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ |
46578cc0 | 160 | |
6d0f6bcf JCPV |
161 | #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ |
162 | #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */ | |
163 | #define CONFIG_SYS_PCI_CLASSCODE 0x0600 /* PCI Class Code: bridge/host */ | |
164 | #define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */ | |
165 | #define CONFIG_SYS_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */ | |
166 | #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ | |
167 | #define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */ | |
168 | #define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */ | |
169 | #define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ | |
46578cc0 SR |
170 | |
171 | /*----------------------------------------------------------------------- | |
172 | * External peripheral base address | |
173 | *----------------------------------------------------------------------- | |
174 | */ | |
6d0f6bcf JCPV |
175 | #define CONFIG_SYS_KEY_REG_BASE_ADDR 0xF0100000 |
176 | #define CONFIG_SYS_IR_REG_BASE_ADDR 0xF0200000 | |
177 | #define CONFIG_SYS_FPGA_REG_BASE_ADDR 0xF0300000 | |
46578cc0 SR |
178 | |
179 | /*----------------------------------------------------------------------- | |
180 | * Start addresses for the final memory configuration | |
181 | * (Set up by the startup code) | |
46578cc0 | 182 | */ |
6d0f6bcf | 183 | #define CONFIG_SYS_SRAM_BASE 0xFFF00000 |
bf560807 | 184 | #define CONFIG_SYS_SRAM_SIZE (256 << 10) |
6d0f6bcf | 185 | #define CONFIG_SYS_FLASH_BASE 0xFFF80000 |
8a316c9b | 186 | |
46578cc0 SR |
187 | /*----------------------------------------------------------------------- |
188 | * FLASH organization | |
189 | */ | |
6d0f6bcf JCPV |
190 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
191 | #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ | |
46578cc0 | 192 | |
6d0f6bcf JCPV |
193 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
194 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
46578cc0 | 195 | |
6d0f6bcf JCPV |
196 | #define CONFIG_SYS_FLASH_ADDR0 0x5555 |
197 | #define CONFIG_SYS_FLASH_ADDR1 0x2aaa | |
198 | #define CONFIG_SYS_FLASH_WORD_SIZE unsigned char | |
8a316c9b | 199 | |
5a1aceb0 | 200 | #ifdef CONFIG_ENV_IS_IN_FLASH |
0e8d1586 | 201 | #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ |
6d0f6bcf | 202 | #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE) |
0e8d1586 | 203 | #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ |
8a316c9b SR |
204 | |
205 | /* Address and size of Redundant Environment Sector */ | |
0e8d1586 JCPV |
206 | #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE) |
207 | #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) | |
5a1aceb0 | 208 | #endif /* CONFIG_ENV_IS_IN_FLASH */ |
8a316c9b | 209 | |
46578cc0 SR |
210 | /*----------------------------------------------------------------------- |
211 | * NVRAM organization | |
212 | */ | |
6d0f6bcf JCPV |
213 | #define CONFIG_SYS_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */ |
214 | #define CONFIG_SYS_NVRAM_SIZE 0x1ff8 /* NVRAM size */ | |
46578cc0 | 215 | |
9314cee6 | 216 | #ifdef CONFIG_ENV_IS_IN_NVRAM |
0e8d1586 JCPV |
217 | #define CONFIG_ENV_SIZE 0x0ff8 /* Size of Environment vars */ |
218 | #define CONFIG_ENV_ADDR \ | |
6d0f6bcf | 219 | (CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE) /* Env */ |
46578cc0 | 220 | #endif |
46578cc0 SR |
221 | |
222 | /* | |
223 | * Init Memory Controller: | |
224 | * | |
225 | * BR0/1 and OR0/1 (FLASH) | |
226 | */ | |
227 | ||
6d0f6bcf | 228 | #define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */ |
46578cc0 SR |
229 | #define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */ |
230 | ||
46578cc0 SR |
231 | /*----------------------------------------------------------------------- |
232 | * Definitions for initial stack pointer and data area (in data cache) | |
233 | */ | |
234 | /* use on chip memory ( OCM ) for temperary stack until sdram is tested */ | |
6d0f6bcf | 235 | #define CONFIG_SYS_TEMP_STACK_OCM 1 |
46578cc0 SR |
236 | |
237 | /* On Chip Memory location */ | |
6d0f6bcf JCPV |
238 | #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 |
239 | #define CONFIG_SYS_OCM_DATA_SIZE 0x1000 | |
240 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */ | |
241 | #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */ | |
46578cc0 | 242 | |
6d0f6bcf JCPV |
243 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
244 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | |
245 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET | |
46578cc0 SR |
246 | |
247 | /*----------------------------------------------------------------------- | |
248 | * External Bus Controller (EBC) Setup | |
249 | */ | |
250 | ||
251 | /* Memory Bank 0 (Flash/SRAM) initialization */ | |
6d0f6bcf JCPV |
252 | #define CONFIG_SYS_EBC_PB0AP 0x04006000 |
253 | #define CONFIG_SYS_EBC_PB0CR 0xFFF18000 /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit */ | |
46578cc0 SR |
254 | |
255 | /* Memory Bank 1 (NVRAM/RTC) initialization */ | |
6d0f6bcf JCPV |
256 | #define CONFIG_SYS_EBC_PB1AP 0x04041000 |
257 | #define CONFIG_SYS_EBC_PB1CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ | |
46578cc0 SR |
258 | |
259 | /* Memory Bank 2 (not used) initialization */ | |
6d0f6bcf JCPV |
260 | #define CONFIG_SYS_EBC_PB2AP 0x00000000 |
261 | #define CONFIG_SYS_EBC_PB2CR 0x00000000 | |
46578cc0 SR |
262 | |
263 | /* Memory Bank 2 (not used) initialization */ | |
6d0f6bcf JCPV |
264 | #define CONFIG_SYS_EBC_PB3AP 0x00000000 |
265 | #define CONFIG_SYS_EBC_PB3CR 0x00000000 | |
46578cc0 SR |
266 | |
267 | /* Memory Bank 4 (FPGA regs) initialization */ | |
6d0f6bcf JCPV |
268 | #define CONFIG_SYS_EBC_PB4AP 0x01815000 |
269 | #define CONFIG_SYS_EBC_PB4CR 0xF0318000 /* BAS=0xF03,BS=1MB,BU=R/W,BW=8bit */ | |
46578cc0 SR |
270 | |
271 | /*----------------------------------------------------------------------- | |
272 | * Definitions for Serial Presence Detect EEPROM address | |
273 | * (to get SDRAM settings) | |
274 | */ | |
275 | #define SPD_EEPROM_ADDRESS 0x55 | |
276 | ||
277 | /*----------------------------------------------------------------------- | |
278 | * Definitions for GPIO setup (PPC405EP specific) | |
279 | * | |
280 | * GPIO0[0] - External Bus Controller BLAST output | |
281 | * GPIO0[1-9] - Instruction trace outputs | |
282 | * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs | |
283 | * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs | |
284 | * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs | |
285 | * GPIO0[24-27] - UART0 control signal inputs/outputs | |
286 | * GPIO0[28-29] - UART1 data signal input/output | |
287 | * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs | |
288 | */ | |
afabb498 SR |
289 | #define CONFIG_SYS_GPIO0_OSRL 0x55555555 |
290 | #define CONFIG_SYS_GPIO0_OSRH 0x40000110 | |
291 | #define CONFIG_SYS_GPIO0_ISR1L 0x00000000 | |
292 | #define CONFIG_SYS_GPIO0_ISR1H 0x15555445 | |
6d0f6bcf | 293 | #define CONFIG_SYS_GPIO0_TSRL 0x00000000 |
afabb498 | 294 | #define CONFIG_SYS_GPIO0_TSRH 0x00000000 |
6d0f6bcf | 295 | #define CONFIG_SYS_GPIO0_TCR 0xFFFF8014 |
46578cc0 SR |
296 | |
297 | /*----------------------------------------------------------------------- | |
298 | * Some BUBINGA stuff... | |
299 | */ | |
300 | #define NVRAM_BASE 0xF0000000 | |
301 | #define FPGA_REG0 0xF0300000 /* FPGA Reg 0 */ | |
302 | #define FPGA_REG1 0xF0300001 /* FPGA Reg 1 */ | |
303 | #define NVRVFY1 0x4f532d4f /* used to determine if state data in */ | |
304 | #define NVRVFY2 0x50454e00 /* NVRAM initialized (ascii for OS-OPEN)*/ | |
305 | ||
306 | #define FPGA_REG0_F_RANGE 0x80 /* SDRAM PLL freq range */ | |
307 | #define FPGA_REG0_EXT_INT_DIS 0x20 /* External interface disable */ | |
308 | #define FPGA_REG0_LED_MASK 0x07 /* Board LEDs DS9, DS10, and DS11 */ | |
309 | #define FPGA_REG0_LED0 0x04 /* Turn on LED0 */ | |
310 | #define FPGA_REG0_LED1 0x02 /* Turn on LED1 */ | |
311 | #define FPGA_REG0_LED2 0x01 /* Turn on LED2 */ | |
312 | ||
313 | #define FPGA_REG1_SSPEC_DIS 0x80 /* C9531 Spread Spectrum disabled */ | |
314 | #define FPGA_REG1_OFFBD_PCICLK 0x40 /* Onboard PCI clock selected */ | |
315 | #define FPGA_REG1_CLOCK_MASK 0x30 /* Mask for C9531 output freq select */ | |
316 | #define FPGA_REG1_CLOCK_BIT_SHIFT 4 | |
317 | #define FPGA_REG1_PCI_INT_ARB 0x08 /* PCI Internal arbiter selected */ | |
318 | #define FPGA_REG1_PCI_FREQ 0x04 /* PCI Frequency select */ | |
319 | #define FPGA_REG1_OFFB_FLASH 0x02 /* Off board flash */ | |
320 | #define FPGA_REG1_SRAM_BOOT 0x01 /* SRAM at 0xFFF80000 not Flash */ | |
321 | ||
46578cc0 | 322 | #endif /* __CONFIG_H */ |