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_MISC_INIT_R
20 #define CONFIG_MCFUART
21 #define CONFIG_SYS_UART_PORT (0)
23 #undef CONFIG_MONITOR_IS_IN_RAM /* starts uboot direct */
25 #define CONFIG_BOOTCOMMAND "printenv"
27 /*----------------------------------------------------------------------*
29 *----------------------------------------------------------------------*/
31 #define CONFIG_BOOT_RETRY_TIME -1
32 #define CONFIG_RESET_TO_RETRY
33 #define CONFIG_SPLASH_SCREEN
35 #define CONFIG_HW_WATCHDOG
37 #define STATUS_LED_ACTIVE 0
39 /*----------------------------------------------------------------------*
40 * Configuration for environment *
41 * Environment is in the second sector of the first 256k of flash *
42 *----------------------------------------------------------------------*/
44 #define CONFIG_ENV_ADDR 0xFF040000
45 #define CONFIG_ENV_SECT_SIZE 0x00020000
46 #define CONFIG_ENV_IS_IN_FLASH 1
51 #define CONFIG_BOOTP_BOOTFILESIZE
52 #define CONFIG_BOOTP_BOOTPATH
53 #define CONFIG_BOOTP_GATEWAY
54 #define CONFIG_BOOTP_HOSTNAME
57 * Command line configuration.
59 #define CONFIG_CMDLINE_EDITING
63 #define CONFIG_SYS_LONGHELP 1
65 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
66 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
67 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
68 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
70 #define CONFIG_SYS_LOAD_ADDR 0x20000
72 #define CONFIG_SYS_MEMTEST_START 0x100000
73 #define CONFIG_SYS_MEMTEST_END 0x400000
74 /*#define CONFIG_SYS_DRAM_TEST 1 */
75 #undef CONFIG_SYS_DRAM_TEST
77 /*----------------------------------------------------------------------*
78 * Clock and PLL Configuration *
79 *----------------------------------------------------------------------*/
80 #define CONFIG_SYS_CLK 80000000 /* 8MHz * 8 */
82 /* PLL Configuration: Ext Clock * 8 (see table 9-4 of MCF user manual) */
84 #define CONFIG_SYS_MFD 0x02 /* PLL Multiplication Factor Devider */
85 #define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */
87 /*----------------------------------------------------------------------*
89 *----------------------------------------------------------------------*/
93 #define CONFIG_MII_INIT 1
94 #define CONFIG_SYS_DISCOVER_PHY
95 #define CONFIG_SYS_RX_ETH_BUFFER 8
96 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
98 #define CONFIG_SYS_FEC0_PINMUX 0
99 #define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
100 #define MCFFEC_TOUT_LOOP 50000
102 #define CONFIG_OVERWRITE_ETHADDR_ONCE
104 /*-------------------------------------------------------------------------
105 * Low Level Configuration Settings
106 * (address mappings, register initial values, etc.)
107 * You should know what you are doing if you make changes here.
108 *-----------------------------------------------------------------------*/
110 #define CONFIG_SYS_MBAR 0x40000000
112 /*-----------------------------------------------------------------------
113 * Definitions for initial stack pointer and data area (in DPRAM)
114 *-----------------------------------------------------------------------*/
116 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
117 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000
118 #define CONFIG_SYS_GBL_DATA_OFFSET \
119 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
120 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
122 /*-----------------------------------------------------------------------
123 * Start addresses for the final memory configuration
124 * (Set up by the startup code)
125 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
127 #define CONFIG_SYS_SDRAM_BASE0 0x00000000
128 #define CONFIG_SYS_SDRAM_SIZE0 16 /* SDRAM size in MB */
130 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM_BASE0
131 #define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM_SIZE0
133 #define CONFIG_SYS_MONITOR_LEN 0x20000
134 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
135 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
138 * For booting Linux, the board info and command line data
139 * have to be in the first 8 MB of memory, since this is
140 * the maximum mapped by the Linux kernel during initialization ??
142 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
144 /*-----------------------------------------------------------------------
147 #define CONFIG_FLASH_SHOW_PROGRESS 45
149 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
150 #define CONFIG_SYS_INT_FLASH_BASE 0xF0000000
151 #define CONFIG_SYS_INT_FLASH_ENABLE 0x21
153 #define CONFIG_SYS_MAX_FLASH_SECT 128
154 #define CONFIG_SYS_MAX_FLASH_BANKS 1
155 #define CONFIG_SYS_FLASH_ERASE_TOUT 10000000
156 #define CONFIG_SYS_FLASH_PROTECTION
158 #define CONFIG_SYS_FLASH_CFI
159 #define CONFIG_FLASH_CFI_DRIVER
160 #define CONFIG_SYS_FLASH_SIZE 16*1024*1024
161 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
163 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
165 /*-----------------------------------------------------------------------
166 * Cache Configuration
168 #define CONFIG_SYS_CACHELINE_SIZE 16
170 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
171 CONFIG_SYS_INIT_RAM_SIZE - 8)
172 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
173 CONFIG_SYS_INIT_RAM_SIZE - 4)
174 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM)
175 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
176 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
177 CF_ACR_EN | CF_ACR_SM_ALL)
178 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \
179 CF_CACR_CEIB | CF_CACR_DBWE | \
182 /*-----------------------------------------------------------------------
183 * Memory bank definitions
186 #define CONFIG_SYS_CS0_BASE 0xFF000000
187 #define CONFIG_SYS_CS0_CTRL 0x00001980
188 #define CONFIG_SYS_CS0_MASK 0x00FF0001
190 #define CONFIG_SYS_CS2_BASE 0xE0000000
191 #define CONFIG_SYS_CS2_CTRL 0x00001980
192 #define CONFIG_SYS_CS2_MASK 0x000F0001
194 #define CONFIG_SYS_CS3_BASE 0xE0100000
195 #define CONFIG_SYS_CS3_CTRL 0x00001980
196 #define CONFIG_SYS_CS3_MASK 0x000F0001
198 /*-----------------------------------------------------------------------
201 #define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */
202 #define CONFIG_SYS_PADDR 0x0000000
203 #define CONFIG_SYS_PADAT 0x0000000
205 #define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */
206 #define CONFIG_SYS_PBDDR 0x0000000
207 #define CONFIG_SYS_PBDAT 0x0000000
209 #define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */
210 #define CONFIG_SYS_PCDDR 0x0000000
211 #define CONFIG_SYS_PCDAT 0x0000000
213 #define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */
214 #define CONFIG_SYS_PCDDR 0x0000000
215 #define CONFIG_SYS_PCDAT 0x0000000
217 #define CONFIG_SYS_PASPAR 0x0F0F
218 #define CONFIG_SYS_PEHLPAR 0xC0
219 #define CONFIG_SYS_PUAPAR 0x0F
220 #define CONFIG_SYS_DDRUA 0x05
221 #define CONFIG_SYS_PJPAR 0xFF
223 /*-----------------------------------------------------------------------
227 #define CONFIG_SYS_I2C
228 #define CONFIG_SYS_I2C_FSL
230 #define CONFIG_SYS_FSL_I2C_OFFSET 0x00000300
231 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
233 #define CONFIG_SYS_FSL_I2C_SPEED 100000
234 #define CONFIG_SYS_FSL_I2C_SLAVE 0
236 #ifdef CONFIG_CMD_DATE
237 #define CONFIG_RTC_DS1338
238 #define CONFIG_I2C_RTC_ADDR 0x68
241 /*-----------------------------------------------------------------------
242 * VIDEO configuration
246 #define CONFIG_VIDEO_VCXK 1
248 #define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 2
249 #define CONFIG_SYS_VCXK_DOUBLEBUFFERED 1
250 #define CONFIG_SYS_VCXK_BASE CONFIG_SYS_CS2_BASE
252 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT MCFGPTB_GPTPORT
253 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR MCFGPTB_GPTDDR
254 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN 0x0001
256 #define CONFIG_SYS_VCXK_ENABLE_PORT MCFGPTB_GPTPORT
257 #define CONFIG_SYS_VCXK_ENABLE_DDR MCFGPTB_GPTDDR
258 #define CONFIG_SYS_VCXK_ENABLE_PIN 0x0002
260 #define CONFIG_SYS_VCXK_REQUEST_PORT MCFGPTB_GPTPORT
261 #define CONFIG_SYS_VCXK_REQUEST_DDR MCFGPTB_GPTDDR
262 #define CONFIG_SYS_VCXK_REQUEST_PIN 0x0004
264 #define CONFIG_SYS_VCXK_INVERT_PORT MCFGPIO_PORTE
265 #define CONFIG_SYS_VCXK_INVERT_DDR MCFGPIO_DDRE
266 #define CONFIG_SYS_VCXK_INVERT_PIN MCFGPIO_PORT2
268 #endif /* CONFIG_VIDEO */
269 #endif /* _CONFIG_M5282EVB_H */
270 /*---------------------------------------------------------------------*/