Commit | Line | Data |
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db01a2ea WD |
1 | /* |
2 | * (C) Copyright 2003 Picture Elements, Inc. | |
3 | * Stephen Williams <steve@icarus.com> | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
db01a2ea WD |
6 | */ |
7 | ||
8 | /* | |
9 | * board/config.h - configuration options, board specific | |
10 | */ | |
11 | ||
12 | #ifndef __CONFIG_H | |
13 | #define __CONFIG_H | |
14 | ||
15 | /* | |
16 | * High Level Configuration Options for the JSE board | |
17 | * (Theoretically easy to change, but the board is fixed.) | |
18 | */ | |
19 | ||
20 | #define CONFIG_JSE 1 | |
21 | /* JSE has a PPC405GPr */ | |
22 | #define CONFIG_405GP 1 | |
23 | /* ... which is a 4xxx series */ | |
2ae18241 | 24 | #define CONFIG_4x 1 |
db01a2ea WD |
25 | /* ... with a 33MHz OSC. connected to the SysCLK input */ |
26 | #define CONFIG_SYS_CLK_FREQ 33333333 | |
27 | /* ... with on-chip memory here (4KBytes) */ | |
6d0f6bcf JCPV |
28 | #define CONFIG_SYS_OCM_DATA_ADDR 0xF4000000 |
29 | #define CONFIG_SYS_OCM_DATA_SIZE 0x00001000 | |
db01a2ea | 30 | /* Do not set up locked dcache as init ram. */ |
6d0f6bcf | 31 | #undef CONFIG_SYS_INIT_DCACHE_CS |
db01a2ea | 32 | |
2ae18241 WD |
33 | #define CONFIG_SYS_TEXT_BASE 0xFFF80000 |
34 | ||
db01a2ea WD |
35 | /* Map the SystemACE chip (CS#1) here. (Must be a multiple of 1Meg) */ |
36 | #define CONFIG_SYSTEMACE 1 | |
6d0f6bcf JCPV |
37 | #define CONFIG_SYS_SYSTEMACE_BASE 0xf0000000 |
38 | #define CONFIG_SYS_SYSTEMACE_WIDTH 8 | |
db01a2ea WD |
39 | #define CONFIG_DOS_PARTITION 1 |
40 | ||
41 | /* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */ | |
6d0f6bcf | 42 | #define CONFIG_SYS_TEMP_STACK_OCM 1 |
db01a2ea | 43 | /* ... place INIT RAM in the OCM address */ |
6d0f6bcf | 44 | # define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR |
db01a2ea | 45 | /* ... give it the whole init ram */ |
553f0982 | 46 | # define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE |
db01a2ea | 47 | /* ... Shave a bit off the end for global data */ |
25ddd1fb | 48 | # define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
db01a2ea | 49 | /* ... and place the stack pointer at the top of what's left. */ |
6d0f6bcf | 50 | # define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
db01a2ea WD |
51 | |
52 | /* Enable board_pre_init function */ | |
53 | #define CONFIG_BOARD_PRE_INIT 1 | |
54 | #define CONFIG_BOARD_EARLY_INIT_F 1 | |
55 | /* Disable post-clk setup init function */ | |
56 | #undef CONFIG_BOARD_POSTCLK_INIT | |
57 | /* Disable call to post_init_f: late init function. */ | |
58 | #undef CONFIG_POST | |
59 | /* Enable DRAM test. */ | |
6d0f6bcf | 60 | #define CONFIG_SYS_DRAM_TEST 1 |
db01a2ea WD |
61 | /* Enable misc_init_r function. */ |
62 | #define CONFIG_MISC_INIT_R 1 | |
63 | ||
64 | /* JSE has EEPROM chips that are good for environment. */ | |
9314cee6 | 65 | #undef CONFIG_ENV_IS_IN_NVRAM |
5a1aceb0 | 66 | #undef CONFIG_ENV_IS_IN_FLASH |
bb1f8b4f | 67 | #define CONFIG_ENV_IS_IN_EEPROM 1 |
93f6d725 | 68 | #undef CONFIG_ENV_IS_NOWHERE |
db01a2ea WD |
69 | |
70 | /* This is the 7bit address of the device, not including P. */ | |
6d0f6bcf | 71 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 |
db01a2ea | 72 | /* After the device address, need one more address byte. */ |
6d0f6bcf | 73 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 |
db01a2ea | 74 | /* The EEPROM is 512 bytes. */ |
6d0f6bcf | 75 | #define CONFIG_SYS_EEPROM_SIZE 512 |
db01a2ea | 76 | /* The EEPROM can do 16byte ( 1 << 4 ) page writes. */ |
6d0f6bcf JCPV |
77 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 |
78 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 | |
db01a2ea | 79 | /* Put the environment in the second half. */ |
0e8d1586 JCPV |
80 | #define CONFIG_ENV_OFFSET 0x00 |
81 | #define CONFIG_ENV_SIZE 512 | |
db01a2ea | 82 | |
db01a2ea | 83 | /* The JSE connects UART1 to the console tap connector. */ |
550650dd SR |
84 | #define CONFIG_CONS_INDEX 2 |
85 | #define CONFIG_SYS_NS16550 | |
86 | #define CONFIG_SYS_NS16550_SERIAL | |
87 | #define CONFIG_SYS_NS16550_REG_SIZE 1 | |
88 | #define CONFIG_SYS_NS16550_CLK get_serial_clock() | |
89 | ||
db01a2ea WD |
90 | /* Set console baudrate to 9600 */ |
91 | #define CONFIG_BAUDRATE 9600 | |
92 | ||
db01a2ea WD |
93 | /* |
94 | * Configuration related to auto-boot. | |
95 | * | |
96 | * CONFIG_BOOTDELAY sets the delay (in seconds) that U-Boot will wait | |
97 | * before resorting to autoboot. This value can be overridden by the | |
98 | * bootdelay environment variable. | |
99 | * | |
100 | * CONFIG_AUTOBOOT_PROMPT is the string that U-Boot emits to warn the | |
101 | * user that an autoboot will happen. | |
102 | * | |
103 | * CONFIG_BOOTCOMMAND is the sequence of commands that U-Boot will | |
104 | * execute to boot the JSE. This loads the uimage and initrd.img files | |
105 | * from CompactFlash into memory, then boots them from memory. | |
106 | * | |
107 | * CONFIG_BOOTARGS is the arguments passed to the Linux kernel to get | |
108 | * it going on the JSE. | |
109 | */ | |
110 | #define CONFIG_BOOTDELAY 5 | |
111 | #define CONFIG_BOOTARGS "root=/dev/ram0 init=/linuxrc rw" | |
112 | #define CONFIG_BOOTCOMMAND "fatload ace 0 2000000 uimage; fatload ace 0 2100000 initrd.img; bootm 2000000 2100000" | |
113 | ||
114 | ||
115 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
6d0f6bcf | 116 | #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
db01a2ea | 117 | |
96e21f86 | 118 | #define CONFIG_PPC4xx_EMAC |
db01a2ea WD |
119 | #define CONFIG_MII 1 /* MII PHY management */ |
120 | #define CONFIG_PHY_ADDR 1 /* PHY address */ | |
121 | ||
348f258f | 122 | |
659e2f67 JL |
123 | /* |
124 | * BOOTP options | |
125 | */ | |
126 | #define CONFIG_BOOTP_BOOTFILESIZE | |
127 | #define CONFIG_BOOTP_BOOTPATH | |
128 | #define CONFIG_BOOTP_GATEWAY | |
129 | #define CONFIG_BOOTP_HOSTNAME | |
130 | ||
131 | ||
348f258f JL |
132 | /* |
133 | * Command line configuration. | |
134 | */ | |
135 | #include <config_cmd_default.h> | |
136 | ||
137 | #define CONFIG_CMD_DHCP | |
138 | #define CONFIG_CMD_EEPROM | |
139 | #define CONFIG_CMD_ELF | |
140 | #define CONFIG_CMD_FAT | |
141 | #define CONFIG_CMD_FLASH | |
142 | #define CONFIG_CMD_IRQ | |
143 | #define CONFIG_CMD_MII | |
144 | #define CONFIG_CMD_NET | |
145 | #define CONFIG_CMD_PCI | |
146 | #define CONFIG_CMD_PING | |
147 | ||
db01a2ea WD |
148 | |
149 | /* watchdog disabled */ | |
150 | #undef CONFIG_WATCHDOG | |
151 | /* SPD EEPROM (sdram speed config) disabled */ | |
2471111d | 152 | #undef CONFIG_SPD_EEPROM |
db01a2ea WD |
153 | #undef SPD_EEPROM_ADDRESS |
154 | ||
155 | /* | |
156 | * Miscellaneous configurable options | |
157 | */ | |
6d0f6bcf JCPV |
158 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
159 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
db01a2ea | 160 | |
6d0f6bcf | 161 | #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ |
db01a2ea | 162 | |
348f258f | 163 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 164 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
db01a2ea | 165 | #else |
6d0f6bcf | 166 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
db01a2ea | 167 | #endif |
6d0f6bcf JCPV |
168 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
169 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
170 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
db01a2ea | 171 | |
6d0f6bcf JCPV |
172 | #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
173 | #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
db01a2ea WD |
174 | |
175 | /* | |
6d0f6bcf JCPV |
176 | * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1. |
177 | * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31. | |
178 | * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value. | |
db01a2ea WD |
179 | * The Linux BASE_BAUD define should match this configuration. |
180 | * baseBaud = cpuClock/(uartDivisor*16) | |
6d0f6bcf | 181 | * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock, |
db01a2ea WD |
182 | * set Linux BASE_BAUD to 403200. |
183 | */ | |
6d0f6bcf JCPV |
184 | #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */ |
185 | #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */ | |
186 | #define CONFIG_SYS_BASE_BAUD 691200 | |
db01a2ea WD |
187 | |
188 | /* The following table includes the supported baudrates */ | |
6d0f6bcf | 189 | #define CONFIG_SYS_BAUDRATE_TABLE \ |
db01a2ea WD |
190 | {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} |
191 | ||
6d0f6bcf JCPV |
192 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
193 | #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */ | |
db01a2ea | 194 | |
6d0f6bcf | 195 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
db01a2ea | 196 | |
880540de DE |
197 | #define CONFIG_SYS_I2C |
198 | #define CONFIG_SYS_I2C_PPC4XX | |
199 | #define CONFIG_SYS_I2C_PPC4XX_CH0 | |
200 | #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000 | |
201 | #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F | |
db01a2ea WD |
202 | |
203 | ||
204 | /*----------------------------------------------------------------------- | |
205 | * PCI stuff | |
206 | *----------------------------------------------------------------------- | |
207 | */ | |
208 | #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ | |
209 | #define PCI_HOST_FORCE 1 /* configure as pci host */ | |
210 | #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ | |
211 | ||
212 | #define CONFIG_PCI /* include pci support */ | |
842033e6 | 213 | #define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */ |
db01a2ea WD |
214 | #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ |
215 | #undef CONFIG_PCI_PNP /* do pci plug-and-play */ | |
216 | /* resource configuration */ | |
217 | ||
6d0f6bcf JCPV |
218 | #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */ |
219 | #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */ | |
220 | #define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */ | |
221 | #define CONFIG_SYS_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */ | |
222 | #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ | |
223 | #define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */ | |
224 | #define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */ | |
225 | #define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ | |
db01a2ea WD |
226 | |
227 | /*----------------------------------------------------------------------- | |
228 | * External peripheral base address | |
229 | *----------------------------------------------------------------------- | |
230 | */ | |
231 | #undef CONFIG_IDE_LED /* no led for ide supported */ | |
232 | #undef CONFIG_IDE_RESET /* no reset for ide supported */ | |
233 | ||
6d0f6bcf JCPV |
234 | #define CONFIG_SYS_KEY_REG_BASE_ADDR 0xF0100000 |
235 | #define CONFIG_SYS_IR_REG_BASE_ADDR 0xF0200000 | |
236 | #define CONFIG_SYS_FPGA_REG_BASE_ADDR 0xF0300000 | |
db01a2ea WD |
237 | |
238 | /*----------------------------------------------------------------------- | |
239 | * Start addresses for the final memory configuration | |
240 | * (Set up by the startup code) | |
6d0f6bcf | 241 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
db01a2ea | 242 | */ |
6d0f6bcf JCPV |
243 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
244 | #define CONFIG_SYS_FLASH_BASE 0xFFF80000 | |
245 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE | |
246 | #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */ | |
247 | #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */ | |
db01a2ea WD |
248 | |
249 | /* | |
250 | * For booting Linux, the board info and command line data | |
251 | * have to be in the first 8 MB of memory, since this is | |
252 | * the maximum mapped by the Linux kernel during initialization. | |
253 | */ | |
6d0f6bcf | 254 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
db01a2ea WD |
255 | |
256 | /*----------------------------------------------------------------------- | |
257 | * FLASH organization | |
258 | */ | |
6d0f6bcf JCPV |
259 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
260 | #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ | |
db01a2ea | 261 | |
6d0f6bcf JCPV |
262 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
263 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
db01a2ea | 264 | |
db01a2ea WD |
265 | /* |
266 | * Init Memory Controller: | |
267 | * | |
268 | * BR0/1 and OR0/1 (FLASH) | |
269 | */ | |
270 | ||
6d0f6bcf | 271 | #define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */ |
db01a2ea WD |
272 | #define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */ |
273 | ||
274 | ||
275 | /* Configuration Port location */ | |
276 | #define CONFIG_PORT_ADDR 0xF0000500 | |
277 | ||
348f258f | 278 | #if defined(CONFIG_CMD_KGDB) |
db01a2ea WD |
279 | #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ |
280 | #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ | |
281 | #endif | |
282 | #endif /* __CONFIG_H */ |