2 * Configuation settings for the BuS EB+CPU5283 boards (aka EB+MCF-EV123)
4 * (C) Copyright 2005-2009 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
6 * SPDX-License-Identifier: GPL-2.0+
9 #ifndef _CONFIG_EB_CPU5282_H_
10 #define _CONFIG_EB_CPU5282_H_
12 #undef CONFIG_SYS_HALT_BEFOR_RAM_JUMP
14 /*----------------------------------------------------------------------*
15 * High Level Configuration Options (easy to change) *
16 *----------------------------------------------------------------------*/
18 #define CONFIG_MCF52x2 /* define processor family */
19 #define CONFIG_M5282 /* define processor type */
21 #define CONFIG_MISC_INIT_R
23 #define CONFIG_MCFUART
24 #define CONFIG_SYS_UART_PORT (0)
25 #define CONFIG_BAUDRATE 115200
27 #undef CONFIG_MONITOR_IS_IN_RAM /* starts uboot direct */
29 #define CONFIG_BOOTCOMMAND "printenv"
31 /*----------------------------------------------------------------------*
33 *----------------------------------------------------------------------*/
35 #define CONFIG_BOOT_RETRY_TIME -1
36 #define CONFIG_RESET_TO_RETRY
37 #define CONFIG_SPLASH_SCREEN
39 #define CONFIG_HW_WATCHDOG
41 #define CONFIG_STATUS_LED
42 #define CONFIG_BOARD_SPECIFIC_LED
43 #define STATUS_LED_ACTIVE 0
44 #define STATUS_LED_BIT 0x0008 /* Timer7 GPIO */
45 #define STATUS_LED_BOOT 0
46 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
47 #define STATUS_LED_STATE STATUS_LED_OFF
49 /*----------------------------------------------------------------------*
50 * Configuration for environment *
51 * Environment is in the second sector of the first 256k of flash *
52 *----------------------------------------------------------------------*/
54 #define CONFIG_ENV_ADDR 0xFF040000
55 #define CONFIG_ENV_SECT_SIZE 0x00020000
56 #define CONFIG_ENV_IS_IN_FLASH 1
61 #define CONFIG_BOOTP_BOOTFILESIZE
62 #define CONFIG_BOOTP_BOOTPATH
63 #define CONFIG_BOOTP_GATEWAY
64 #define CONFIG_BOOTP_HOSTNAME
67 * Command line configuration.
69 #define CONFIG_CMDLINE_EDITING
70 #include <config_cmd_default.h>
72 #undef CONFIG_CMD_LOADB
73 #define CONFIG_CMD_DATE
74 #define CONFIG_CMD_DHCP
75 #define CONFIG_CMD_I2C
76 #define CONFIG_CMD_LED
77 #define CONFIG_CMD_MII
78 #define CONFIG_CMD_NET
82 #define CONFIG_BOOTDELAY 5
83 #define CONFIG_SYS_PROMPT "\nEB+CPU5282> "
84 #define CONFIG_SYS_LONGHELP 1
86 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
87 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
88 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
89 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
91 #define CONFIG_SYS_LOAD_ADDR 0x20000
93 #define CONFIG_SYS_MEMTEST_START 0x100000
94 #define CONFIG_SYS_MEMTEST_END 0x400000
95 /*#define CONFIG_SYS_DRAM_TEST 1 */
96 #undef CONFIG_SYS_DRAM_TEST
98 /*----------------------------------------------------------------------*
99 * Clock and PLL Configuration *
100 *----------------------------------------------------------------------*/
101 #define CONFIG_SYS_HZ 1000
102 #define CONFIG_SYS_CLK 80000000 /* 8MHz * 8 */
104 /* PLL Configuration: Ext Clock * 8 (see table 9-4 of MCF user manual) */
106 #define CONFIG_SYS_MFD 0x02 /* PLL Multiplication Factor Devider */
107 #define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */
109 /*----------------------------------------------------------------------*
111 *----------------------------------------------------------------------*/
113 #define CONFIG_MCFFEC
115 #define CONFIG_MII_INIT 1
116 #define CONFIG_SYS_DISCOVER_PHY
117 #define CONFIG_SYS_RX_ETH_BUFFER 8
118 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
120 #define CONFIG_SYS_FEC0_PINMUX 0
121 #define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
122 #define MCFFEC_TOUT_LOOP 50000
124 #define CONFIG_OVERWRITE_ETHADDR_ONCE
126 /*-------------------------------------------------------------------------
127 * Low Level Configuration Settings
128 * (address mappings, register initial values, etc.)
129 * You should know what you are doing if you make changes here.
130 *-----------------------------------------------------------------------*/
132 #define CONFIG_SYS_MBAR 0x40000000
134 /*-----------------------------------------------------------------------
135 * Definitions for initial stack pointer and data area (in DPRAM)
136 *-----------------------------------------------------------------------*/
138 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
139 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000
140 #define CONFIG_SYS_GBL_DATA_OFFSET \
141 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
142 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
144 /*-----------------------------------------------------------------------
145 * Start addresses for the final memory configuration
146 * (Set up by the startup code)
147 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
149 #define CONFIG_SYS_SDRAM_BASE0 0x00000000
150 #define CONFIG_SYS_SDRAM_SIZE0 16 /* SDRAM size in MB */
152 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM_BASE0
153 #define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM_SIZE0
155 #define CONFIG_SYS_MONITOR_LEN 0x20000
156 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
157 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
160 * For booting Linux, the board info and command line data
161 * have to be in the first 8 MB of memory, since this is
162 * the maximum mapped by the Linux kernel during initialization ??
164 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
166 /*-----------------------------------------------------------------------
169 #define CONFIG_FLASH_SHOW_PROGRESS 45
171 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
172 #define CONFIG_SYS_INT_FLASH_BASE 0xF0000000
173 #define CONFIG_SYS_INT_FLASH_ENABLE 0x21
175 #define CONFIG_SYS_MAX_FLASH_SECT 128
176 #define CONFIG_SYS_MAX_FLASH_BANKS 1
177 #define CONFIG_SYS_FLASH_ERASE_TOUT 10000000
178 #define CONFIG_SYS_FLASH_PROTECTION
180 #define CONFIG_SYS_FLASH_CFI
181 #define CONFIG_FLASH_CFI_DRIVER
182 #define CONFIG_SYS_FLASH_SIZE 16*1024*1024
183 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
185 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
187 /*-----------------------------------------------------------------------
188 * Cache Configuration
190 #define CONFIG_SYS_CACHELINE_SIZE 16
192 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
193 CONFIG_SYS_INIT_RAM_SIZE - 8)
194 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
195 CONFIG_SYS_INIT_RAM_SIZE - 4)
196 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM)
197 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
198 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
199 CF_ACR_EN | CF_ACR_SM_ALL)
200 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \
201 CF_CACR_CEIB | CF_CACR_DBWE | \
204 /*-----------------------------------------------------------------------
205 * Memory bank definitions
208 #define CONFIG_SYS_CS0_BASE 0xFF000000
209 #define CONFIG_SYS_CS0_CTRL 0x00001980
210 #define CONFIG_SYS_CS0_MASK 0x00FF0001
212 #define CONFIG_SYS_CS2_BASE 0xE0000000
213 #define CONFIG_SYS_CS2_CTRL 0x00001980
214 #define CONFIG_SYS_CS2_MASK 0x000F0001
216 #define CONFIG_SYS_CS3_BASE 0xE0100000
217 #define CONFIG_SYS_CS3_CTRL 0x00001980
218 #define CONFIG_SYS_CS3_MASK 0x000F0001
220 /*-----------------------------------------------------------------------
223 #define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */
224 #define CONFIG_SYS_PADDR 0x0000000
225 #define CONFIG_SYS_PADAT 0x0000000
227 #define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */
228 #define CONFIG_SYS_PBDDR 0x0000000
229 #define CONFIG_SYS_PBDAT 0x0000000
231 #define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */
232 #define CONFIG_SYS_PCDDR 0x0000000
233 #define CONFIG_SYS_PCDAT 0x0000000
235 #define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */
236 #define CONFIG_SYS_PCDDR 0x0000000
237 #define CONFIG_SYS_PCDAT 0x0000000
239 #define CONFIG_SYS_PASPAR 0x0F0F
240 #define CONFIG_SYS_PEHLPAR 0xC0
241 #define CONFIG_SYS_PUAPAR 0x0F
242 #define CONFIG_SYS_DDRUA 0x05
243 #define CONFIG_SYS_PJPAR 0xFF
245 /*-----------------------------------------------------------------------
249 #define CONFIG_SYS_I2C
250 #define CONFIG_SYS_I2C_FSL
252 #define CONFIG_SYS_FSL_I2C_OFFSET 0x00000300
253 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
255 #define CONFIG_SYS_FSL_I2C_SPEED 100000
256 #define CONFIG_SYS_FSL_I2C_SLAVE 0
258 #ifdef CONFIG_CMD_DATE
259 #define CONFIG_RTC_DS1338
260 #define CONFIG_I2C_RTC_ADDR 0x68
263 /*-----------------------------------------------------------------------
264 * VIDEO configuration
270 #define CONFIG_VIDEO_VCXK 1
272 #define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 2
273 #define CONFIG_SYS_VCXK_DOUBLEBUFFERED 1
274 #define CONFIG_SYS_VCXK_BASE CONFIG_SYS_CS2_BASE
276 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT MCFGPTB_GPTPORT
277 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR MCFGPTB_GPTDDR
278 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN 0x0001
280 #define CONFIG_SYS_VCXK_ENABLE_PORT MCFGPTB_GPTPORT
281 #define CONFIG_SYS_VCXK_ENABLE_DDR MCFGPTB_GPTDDR
282 #define CONFIG_SYS_VCXK_ENABLE_PIN 0x0002
284 #define CONFIG_SYS_VCXK_REQUEST_PORT MCFGPTB_GPTPORT
285 #define CONFIG_SYS_VCXK_REQUEST_DDR MCFGPTB_GPTDDR
286 #define CONFIG_SYS_VCXK_REQUEST_PIN 0x0004
288 #define CONFIG_SYS_VCXK_INVERT_PORT MCFGPIO_PORTE
289 #define CONFIG_SYS_VCXK_INVERT_DDR MCFGPIO_DDRE
290 #define CONFIG_SYS_VCXK_INVERT_PIN MCFGPIO_PORT2
292 #endif /* CONFIG_VIDEO */
293 #endif /* _CONFIG_M5282EVB_H */
294 /*---------------------------------------------------------------------*/