2 * Copyright (C) 2003 ETC s.r.o.
4 * SPDX-License-Identifier: GPL-2.0+
5 * Written by Peter Figuli <peposh@etc.sk>, 2003.
7 * 2003/13/06 Initial MP10 Support copied from wepep250
13 #define CONFIG_IMX 1 /* This is a Motorola MC9328MXL Chip */
14 #define CONFIG_SCB9328 1 /* on a scb9328tronix board */
16 #define CONFIG_IMX_SERIAL
17 #define CONFIG_IMX_SERIAL1
19 * Select serial console configuration
25 #define CONFIG_BOOTP_BOOTFILESIZE
26 #define CONFIG_BOOTP_BOOTPATH
27 #define CONFIG_BOOTP_GATEWAY
28 #define CONFIG_BOOTP_HOSTNAME
31 * Command line configuration.
33 #define CONFIG_CMD_PING
34 #define CONFIG_CMD_DHCP
37 * Boot options. Setting delay to -1 stops autostart count down.
38 * NOTE: Sending parameters to kernel depends on kernel version and
39 * 2.4.19-rmk6-pxa1 patch used while my u-boot coding didn't accept
40 * parameters at all! Do not get confused by them so.
42 #define CONFIG_BOOTDELAY -1
43 #define CONFIG_BOOTARGS "console=ttySMX0,115200n8 root=/dev/mtdblock3 rootfstype=jffs2 mtdparts=scb9328_flash:128k(U-boot)ro,128k(U-boot_env),1m(kernel),4m(root),4m(fs) eval_board=evk9328"
44 #define CONFIG_BOOTCOMMAND "bootm 10040000"
45 #define CONFIG_SHOW_BOOT_PROGRESS
46 #define CONFIG_NETMASK 255.255.255.0
47 #define CONFIG_IPADDR 10.10.10.9
48 #define CONFIG_SERVERIP 10.10.10.10
51 * General options for u-boot. Modify to save memory foot print
53 #define CONFIG_SYS_LONGHELP /* undef saves memory */
54 #define CONFIG_SYS_PROMPT "scb9328> " /* prompt string */
55 #define CONFIG_SYS_CBSIZE 256 /* console I/O buffer */
56 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* print buffer size */
57 #define CONFIG_SYS_MAXARGS 16 /* max command args */
58 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* boot args buf size */
60 #define CONFIG_SYS_MEMTEST_START 0x08100000 /* memtest test area */
61 #define CONFIG_SYS_MEMTEST_END 0x08F00000
63 #define CONFIG_SYS_CPUSPEED 0x141 /* core clock - register value */
65 #define CONFIG_BAUDRATE 115200
67 * Definitions related to passing arguments to kernel.
69 #define CONFIG_CMDLINE_TAG 1 /* send commandline to Kernel */
70 #define CONFIG_SETUP_MEMORY_TAGS 1 /* send memory definition to kernel */
71 #define CONFIG_INITRD_TAG 1 /* send initrd params */
74 * Malloc pool need to host env + 128 Kb reserve for other allocations.
76 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128<<10) )
79 0x910a8300 Precharge Command CAS 3
80 0x910a8200 Precharge Command CAS 2
82 0xa10a8300 AutoRefresh Command CAS 3
83 0xa10a8200 Set AutoRefresh Command CAS 2 */
85 #define PRECHARGE_CMD 0x910a8200
86 #define AUTOREFRESH_CMD 0xa10a8200
92 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of SDRAM */
93 #define SCB9328_SDRAM_1 0x08000000 /* SDRAM bank #1 */
94 #define SCB9328_SDRAM_1_SIZE 0x01000000 /* 16 MB */
96 #define CONFIG_SYS_TEXT_BASE 0x10000000
98 #define CONFIG_SYS_SDRAM_BASE SCB9328_SDRAM_1
99 #define CONFIG_SYS_INIT_SP_ADDR (SCB9328_SDRAM_1 + 0xf00000)
102 * Configuration for FLASH memory for the Synertronixx board
105 /* #define SCB9328_FLASH_32M */
108 #ifdef SCB9328_FLASH_32M
109 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* FLASH banks count (not chip count)*/
110 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* number of sector in FLASH bank */
111 #define SCB9328_FLASH_BUS_WIDTH 2 /* we use 16 bit FLASH memory... */
112 #define SCB9328_FLASH_INTERLEAVE 1 /* ... made of 1 chip */
113 #define SCB9328_FLASH_BANK_SIZE 0x02000000 /* size of one flash bank */
114 #define SCB9328_FLASH_SECT_SIZE 0x00020000 /* size of erase sector */
115 #define SCB9328_FLASH_BASE 0x10000000 /* location of flash memory */
116 #define SCB9328_FLASH_UNLOCK 1 /* perform hw unlock first */
120 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* FLASH banks count (not chip count)*/
121 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* number of sector in FLASH bank */
122 #define SCB9328_FLASH_BUS_WIDTH 2 /* we use 16 bit FLASH memory... */
123 #define SCB9328_FLASH_INTERLEAVE 1 /* ... made of 1 chip */
124 #define SCB9328_FLASH_BANK_SIZE 0x01000000 /* size of one flash bank */
125 #define SCB9328_FLASH_SECT_SIZE 0x00020000 /* size of erase sector */
126 #define SCB9328_FLASH_BASE 0x10000000 /* location of flash memory */
127 #define SCB9328_FLASH_UNLOCK 1 /* perform hw unlock first */
128 #endif /* SCB9328_FLASH_32M */
130 /* This should be defined if CFI FLASH device is present. Actually benefit
131 is not so clear to me. In other words we can provide more informations
132 to user, but this expects more complex flash handling we do not provide
134 #undef CONFIG_SYS_FLASH_CFI
136 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* timeout for Erase operation */
137 #define CONFIG_SYS_FLASH_WRITE_TOUT 240000 /* timeout for Write operation */
139 #define CONFIG_SYS_FLASH_BASE SCB9328_FLASH_BASE
142 * This is setting for JFFS2 support in u-boot.
143 * Right now there is no gain for user, but later on booting kernel might be
144 * possible. Consider using XIP kernel running from flash to save RAM
146 * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
148 #define CONFIG_SYS_JFFS2_FIRST_BANK 0
149 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 5
150 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
153 * Environment setup. Definitions of monitor location and size with
154 * definition of environment setup ends up in 2 possibilities.
155 * 1. Embeded environment - in u-boot code is space for environment
156 * 2. Environment is read from predefined sector of flash
157 * Right now we support 2. possiblity, but expecting no env placed
158 * on mentioned address right now. This also needs to provide whole
159 * sector for it - for us 256Kb is really waste of memory. U-boot uses
160 * default env. and until kernel parameters could be sent to kernel
161 * env. has no sense to us.
164 /* Setup for PA23 which is Reset Default PA23 but has to become
167 #define CONFIG_SYS_GPR_A_VAL 0x00800000
168 #define CONFIG_SYS_GIUS_A_VAL 0x0043fffe
170 #define CONFIG_SYS_MONITOR_BASE 0x10000000
171 #define CONFIG_SYS_MONITOR_LEN 0x20000 /* 128b ( 1 flash sector ) */
172 #define CONFIG_ENV_IS_IN_FLASH 1
173 #define CONFIG_ENV_ADDR 0x10020000 /* absolute address for now */
174 #define CONFIG_ENV_SIZE 0x20000
176 #define CONFIG_ENV_OVERWRITE 1 /* env is not writable now */
180 * 63| x x x x | x x x x | x x x x | x x x x | x x x x | x x x x | x x x x | x x x x|32
181 * |DTACK_SEL|0|BCD | BCS | PSZ|PME|SYNC| DOL | CNC| WSC | 0| WWS | EDC |
184 * 31| x x x x | x x x x | x x x x | x x x x | x x x x | x x x x | x x x x | x x x x| 0
185 * | OEA | OEN | WEA | WEN | CSA |EBC| DSZ | 0|SP|0|WP| 0 0|PA|CSEN|
188 #define CONFIG_SYS_CS0U_VAL 0x000F2000
189 #define CONFIG_SYS_CS0L_VAL 0x11110d01
190 #define CONFIG_SYS_CS1U_VAL 0x000F0a00
191 #define CONFIG_SYS_CS1L_VAL 0x11110601
192 #define CONFIG_SYS_CS2U_VAL 0x0
193 #define CONFIG_SYS_CS2L_VAL 0x0
195 #define CONFIG_SYS_CS3U_VAL 0x000FFFFF
196 #define CONFIG_SYS_CS3L_VAL 0x00000303
198 #define CONFIG_SYS_CS4U_VAL 0x000F0a00
199 #define CONFIG_SYS_CS4L_VAL 0x11110301
202 #define CONFIG_SYS_CS5U_VAL 0x0000C210 */
204 /* #define CONFIG_SYS_CS5U_VAL 0x00008400
205 mal laenger mahcen, ob der bei 150MHz laenger haelt dann und
206 kaum langsamer ist */
207 /* #define CONFIG_SYS_CS5U_VAL 0x00009400
208 #define CONFIG_SYS_CS5L_VAL 0x11010D03 */
210 #define CONFIG_SYS_CS5U_VAL 0x00008400
211 #define CONFIG_SYS_CS5L_VAL 0x00000D03
213 #define CONFIG_DRIVER_DM9000 1
214 #define CONFIG_DM9000_BASE 0x16000000
215 #define DM9000_IO CONFIG_DM9000_BASE
216 #define DM9000_DATA (CONFIG_DM9000_BASE+4)
218 /* f_{dpll}=2*f{ref}*(MFI+MFN/(MFD+1))/(PD+1)
221 0x002a141f: 191,9944MHz
228 0x08001800: 64MHz mit 16er Quarz
229 0x04001800: 96MHz mit 16er Quarz
230 0x04002400: 144MHz mit 16er Quarz
232 31 |x x x x|x x x x|x x x x|x x x x|x x x x|x x x x|x x x x|x x x x| 0
233 |XXX|--PD---|-------MFD---------|XXX|--MFI--|-----MFN-----------| */
238 #define CONFIG_SYS_MPCTL0_VAL 0x00321431
240 #define CONFIG_SYS_MPCTL0_VAL 0x040e200e
247 #define CONFIG_SYS_SPCTL0_VAL 0x04002400
251 #define CONFIG_SYS_SPCTL0_VAL 0x04001800
255 #define CONFIG_SYS_SPCTL0_VAL 0x08001800
258 /* Das ist der BCLK Divider, der aus der System PLL
259 BCLK und HCLK erzeugt:
260 31 | xxxx xxxx xxxx xxxx xx10 11xx xxxx xxxx | 0
261 0x2f008403 : 192MHz/2=96MHz, 144MHz/2=72MHz PRESC=1->BCLKDIV=2
262 0x2f008803 : 192MHz/3=64MHz, 240MHz/3=80MHz PRESC=1->BCLKDIV=2
263 0x2f001003 : 192MHz/5=38,4MHz
266 Bit 21: MPLL Restart */
269 #define CONFIG_SYS_CSCR_VAL 0x2f030003
273 #define CONFIG_SYS_CSCR_VAL 0x2f030403
277 * Well this has to be defined, but on the other hand it is used differently
278 * one may expect. For instance loadb command do not cares :-)
279 * So advice is - do not relay on this...
281 #define CONFIG_SYS_LOAD_ADDR 0x08400000
283 #define MHZ16QUARZINUSE
285 #ifdef MHZ16QUARZINUSE
286 #define CONFIG_SYSPLL_CLK_FREQ 16000000
288 #define CONFIG_SYSPLL_CLK_FREQ 16780000
291 #define CONFIG_SYS_CLK_FREQ 16780000
293 /* FMCR Bit 0 becomes 0 to make CS3 CS3 :P */
294 #define CONFIG_SYS_FMCR_VAL 0x00000001
296 /* Bit[0:3] contain PERCLK1DIV for UART 1
297 0x000b00b ->b<- -> 192MHz/12=16MHz
298 0x000b00b ->8<- -> 144MHz/09=16MHz
299 0x000b00b ->3<- -> 64MHz/4=16MHz */
302 #define CONFIG_SYS_PCDR_VAL 0x000b00b5
306 #define CONFIG_SYS_PCDR_VAL 0x000b00b3
310 #define CONFIG_SYS_PCDR_VAL 0x000b00b8
313 #endif /* __CONFIG_H */