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1 | /* | |
2 | * (C) Copyright 2001-2004 | |
3 | * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com | |
4 | * | |
5 | * SPDX-License-Identifier: GPL-2.0+ | |
6 | */ | |
7 | ||
8 | /* | |
9 | * board/config.h - configuration options, board specific | |
10 | */ | |
11 | #ifndef __CONFIG_H | |
12 | #define __CONFIG_H | |
13 | ||
14 | /* | |
15 | * High Level Configuration Options | |
16 | * (easy to change) | |
17 | */ | |
18 | #define CONFIG_405EP 1 /* This is a PPC405 CPU */ | |
19 | #define CONFIG_VOM405 1 /* ...on a VOM405 board */ | |
20 | ||
21 | #define CONFIG_SYS_TEXT_BASE 0xFFFC8000 | |
22 | ||
23 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ | |
24 | #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ | |
25 | ||
26 | #define CONFIG_SYS_CLK_FREQ 33330000 /* external frequency to pll */ | |
27 | ||
28 | #define CONFIG_BAUDRATE 9600 | |
29 | ||
30 | #undef CONFIG_BOOTARGS | |
31 | #undef CONFIG_BOOTCOMMAND | |
32 | ||
33 | #define CONFIG_PREBOOT /* enable preboot variable */ | |
34 | ||
35 | #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ | |
36 | ||
37 | #undef CONFIG_HAS_ETH1 | |
38 | ||
39 | #define CONFIG_PPC4xx_EMAC | |
40 | #define CONFIG_MII 1 /* MII PHY management */ | |
41 | #define CONFIG_PHY_ADDR 0 /* PHY address */ | |
42 | #define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */ | |
43 | #define CONFIG_RESET_PHY_R 1 /* use reset_phy() to disable phy sleep mode */ | |
44 | ||
45 | /* | |
46 | * BOOTP options | |
47 | */ | |
48 | #define CONFIG_BOOTP_SUBNETMASK | |
49 | #define CONFIG_BOOTP_GATEWAY | |
50 | #define CONFIG_BOOTP_HOSTNAME | |
51 | #define CONFIG_BOOTP_BOOTPATH | |
52 | #define CONFIG_BOOTP_DNS | |
53 | #define CONFIG_BOOTP_DNS2 | |
54 | #define CONFIG_BOOTP_SEND_HOSTNAME | |
55 | ||
56 | /* | |
57 | * Command line configuration. | |
58 | */ | |
59 | #define CONFIG_CMD_BSP | |
60 | #define CONFIG_CMD_IRQ | |
61 | #define CONFIG_CMD_EEPROM | |
62 | ||
63 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
64 | ||
65 | #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ | |
66 | ||
67 | #undef CONFIG_PRAM /* no "protected RAM" */ | |
68 | ||
69 | /* | |
70 | * Miscellaneous configurable options | |
71 | */ | |
72 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
73 | ||
74 | #if defined(CONFIG_CMD_KGDB) | |
75 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ | |
76 | #else | |
77 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
78 | #endif | |
79 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ | |
80 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
81 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
82 | ||
83 | #define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */ | |
84 | ||
85 | #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ | |
86 | ||
87 | #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ | |
88 | #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
89 | ||
90 | #define CONFIG_CONS_INDEX 1 /* Use UART0 */ | |
91 | #define CONFIG_SYS_NS16550_SERIAL | |
92 | #define CONFIG_SYS_NS16550_REG_SIZE 1 | |
93 | #define CONFIG_SYS_NS16550_CLK get_serial_clock() | |
94 | ||
95 | #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */ | |
96 | #define CONFIG_SYS_BASE_BAUD 691200 | |
97 | ||
98 | /* The following table includes the supported baudrates */ | |
99 | #define CONFIG_SYS_BAUDRATE_TABLE \ | |
100 | { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ | |
101 | 57600, 115200, 230400, 460800, 921600 } | |
102 | ||
103 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ | |
104 | #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */ | |
105 | ||
106 | #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ | |
107 | ||
108 | #define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */ | |
109 | ||
110 | /* | |
111 | * For booting Linux, the board info and command line data | |
112 | * have to be in the first 8 MB of memory, since this is | |
113 | * the maximum mapped by the Linux kernel during initialization. | |
114 | */ | |
115 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
116 | /* | |
117 | * FLASH organization | |
118 | */ | |
119 | #define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */ | |
120 | ||
121 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
122 | #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ | |
123 | ||
124 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
125 | #define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */ | |
126 | ||
127 | #define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */ | |
128 | #define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ | |
129 | #define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */ | |
130 | /* | |
131 | * The following defines are added for buggy IOP480 byte interface. | |
132 | * All other boards should use the standard values (CPCI405 etc.) | |
133 | */ | |
134 | #define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */ | |
135 | #define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */ | |
136 | #define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */ | |
137 | ||
138 | #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ | |
139 | ||
140 | /* | |
141 | * Start addresses for the final memory configuration | |
142 | * (Set up by the startup code) | |
143 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 | |
144 | */ | |
145 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 | |
146 | #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_MONITOR_BASE | |
147 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE | |
148 | #define CONFIG_SYS_MONITOR_LEN (~(CONFIG_SYS_TEXT_BASE) + 1) | |
149 | #define CONFIG_SYS_MALLOC_LEN (256 * 1024) | |
150 | ||
151 | #if (CONFIG_SYS_MONITOR_BASE < FLASH_BASE0_PRELIM) | |
152 | # define CONFIG_SYS_RAMBOOT 1 | |
153 | #else | |
154 | # undef CONFIG_SYS_RAMBOOT | |
155 | #endif | |
156 | ||
157 | /* | |
158 | * Environment Variable setup | |
159 | */ | |
160 | #define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ | |
161 | #define CONFIG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */ | |
162 | #define CONFIG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/ | |
163 | /* total size of a CAT24WC16 is 2048 bytes */ | |
164 | ||
165 | #define CONFIG_SYS_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */ | |
166 | #define CONFIG_SYS_NVRAM_SIZE 242 /* NVRAM size */ | |
167 | ||
168 | /* | |
169 | * I2C EEPROM (CAT24WC16) for environment | |
170 | */ | |
171 | #define CONFIG_SYS_I2C | |
172 | #define CONFIG_SYS_I2C_PPC4XX | |
173 | #define CONFIG_SYS_I2C_PPC4XX_CH0 | |
174 | #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000 | |
175 | #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F | |
176 | ||
177 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */ | |
178 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ | |
179 | /* mask of address bits that overflow into the "EEPROM chip address" */ | |
180 | #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07 | |
181 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ | |
182 | /* 16 byte page write mode using*/ | |
183 | /* last 4 bits of the address */ | |
184 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ | |
185 | ||
186 | /* | |
187 | * External Bus Controller (EBC) Setup | |
188 | */ | |
189 | #define CAN_BA 0xF0000000 /* CAN Base Address */ | |
190 | ||
191 | /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */ | |
192 | #define CONFIG_SYS_EBC_PB0AP 0x92015480 | |
193 | #define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */ | |
194 | ||
195 | /* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization */ | |
196 | #define CONFIG_SYS_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ | |
197 | #define CONFIG_SYS_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ | |
198 | ||
199 | /* | |
200 | * FPGA stuff | |
201 | */ | |
202 | #define CONFIG_SYS_XSVF_DEFAULT_ADDR 0xfffc0000 | |
203 | ||
204 | /* FPGA program pin configuration */ | |
205 | #define CONFIG_SYS_FPGA_PRG 0x04000000 /* JTAG TMS pin (ppc output) */ | |
206 | #define CONFIG_SYS_FPGA_CLK 0x02000000 /* JTAG TCK pin (ppc output) */ | |
207 | #define CONFIG_SYS_FPGA_DATA 0x01000000 /* JTAG TDO->TDI data pin (ppc output) */ | |
208 | #define CONFIG_SYS_FPGA_INIT 0x00010000 /* unused (ppc input) */ | |
209 | #define CONFIG_SYS_FPGA_DONE 0x00008000 /* JTAG TDI->TDO pin (ppc input) */ | |
210 | ||
211 | /* | |
212 | * Definitions for initial stack pointer and data area (in data cache) | |
213 | */ | |
214 | /* use on chip memory ( OCM ) for temperary stack until sdram is tested */ | |
215 | #define CONFIG_SYS_TEMP_STACK_OCM 1 | |
216 | ||
217 | /* On Chip Memory location */ | |
218 | #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 | |
219 | #define CONFIG_SYS_OCM_DATA_SIZE 0x1000 | |
220 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */ | |
221 | #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */ | |
222 | ||
223 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) | |
224 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET | |
225 | ||
226 | /* | |
227 | * Definitions for GPIO setup (PPC405EP specific) | |
228 | * | |
229 | * GPIO0[0] - External Bus Controller BLAST output | |
230 | * GPIO0[1-9] - Instruction trace outputs -> GPIO | |
231 | * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs | |
232 | * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO | |
233 | * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs | |
234 | * GPIO0[24-27] - UART0 control signal inputs/outputs | |
235 | * GPIO0[28-29] - UART1 data signal input/output | |
236 | * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs | |
237 | */ | |
238 | /* GPIO Input: OSR=00, ISR=00, TSR=00, TCR=0 */ | |
239 | /* GPIO Output: OSR=00, ISR=00, TSR=00, TCR=1 */ | |
240 | /* Alt. Funtion Input: OSR=00, ISR=01, TSR=00, TCR=0 */ | |
241 | /* Alt. Funtion Output: OSR=01, ISR=00, TSR=00, TCR=1 */ | |
242 | #define CONFIG_SYS_GPIO0_OSRL 0x40000500 /* 0 ... 15 */ | |
243 | #define CONFIG_SYS_GPIO0_OSRH 0x00000110 /* 16 ... 31 */ | |
244 | #define CONFIG_SYS_GPIO0_ISR1L 0x00000000 /* 0 ... 15 */ | |
245 | #define CONFIG_SYS_GPIO0_ISR1H 0x14000045 /* 16 ... 31 */ | |
246 | #define CONFIG_SYS_GPIO0_TSRL 0x00000000 /* 0 ... 15 */ | |
247 | #define CONFIG_SYS_GPIO0_TSRH 0x00000000 /* 16 ... 31 */ | |
248 | #define CONFIG_SYS_GPIO0_TCR 0xF7FE0014 /* 0 ... 31 */ | |
249 | ||
250 | /* | |
251 | * Default speed selection (cpu_plb_opb_ebc) in mhz. | |
252 | * This value will be set if iic boot eprom is disabled. | |
253 | */ | |
254 | #define PLLMR0_DEFAULT PLLMR0_133_66_66_33 | |
255 | #define PLLMR1_DEFAULT PLLMR1_133_66_66_33 | |
256 | ||
257 | #endif /* __CONFIG_H */ |