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)
22 #define CONFIG_BAUDRATE 115200
24 #undef CONFIG_MONITOR_IS_IN_RAM /* starts uboot direct */
26 #define CONFIG_BOOTCOMMAND "printenv"
28 /*----------------------------------------------------------------------*
30 *----------------------------------------------------------------------*/
32 #define CONFIG_BOOT_RETRY_TIME -1
33 #define CONFIG_RESET_TO_RETRY
34 #define CONFIG_SPLASH_SCREEN
36 #define CONFIG_HW_WATCHDOG
38 #define CONFIG_STATUS_LED
39 #define CONFIG_BOARD_SPECIFIC_LED
40 #define STATUS_LED_ACTIVE 0
41 #define STATUS_LED_BIT 0x0008 /* Timer7 GPIO */
42 #define STATUS_LED_BOOT 0
43 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
44 #define STATUS_LED_STATE STATUS_LED_OFF
46 /*----------------------------------------------------------------------*
47 * Configuration for environment *
48 * Environment is in the second sector of the first 256k of flash *
49 *----------------------------------------------------------------------*/
51 #define CONFIG_ENV_ADDR 0xFF040000
52 #define CONFIG_ENV_SECT_SIZE 0x00020000
53 #define CONFIG_ENV_IS_IN_FLASH 1
58 #define CONFIG_BOOTP_BOOTFILESIZE
59 #define CONFIG_BOOTP_BOOTPATH
60 #define CONFIG_BOOTP_GATEWAY
61 #define CONFIG_BOOTP_HOSTNAME
64 * Command line configuration.
66 #define CONFIG_CMDLINE_EDITING
67 #define CONFIG_CMD_DATE
68 #define CONFIG_CMD_LED
72 #define CONFIG_BOOTDELAY 5
73 #define CONFIG_SYS_LONGHELP 1
75 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
76 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
77 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
78 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
80 #define CONFIG_SYS_LOAD_ADDR 0x20000
82 #define CONFIG_SYS_MEMTEST_START 0x100000
83 #define CONFIG_SYS_MEMTEST_END 0x400000
84 /*#define CONFIG_SYS_DRAM_TEST 1 */
85 #undef CONFIG_SYS_DRAM_TEST
87 /*----------------------------------------------------------------------*
88 * Clock and PLL Configuration *
89 *----------------------------------------------------------------------*/
90 #define CONFIG_SYS_CLK 80000000 /* 8MHz * 8 */
92 /* PLL Configuration: Ext Clock * 8 (see table 9-4 of MCF user manual) */
94 #define CONFIG_SYS_MFD 0x02 /* PLL Multiplication Factor Devider */
95 #define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */
97 /*----------------------------------------------------------------------*
99 *----------------------------------------------------------------------*/
101 #define CONFIG_MCFFEC
103 #define CONFIG_MII_INIT 1
104 #define CONFIG_SYS_DISCOVER_PHY
105 #define CONFIG_SYS_RX_ETH_BUFFER 8
106 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
108 #define CONFIG_SYS_FEC0_PINMUX 0
109 #define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
110 #define MCFFEC_TOUT_LOOP 50000
112 #define CONFIG_OVERWRITE_ETHADDR_ONCE
114 /*-------------------------------------------------------------------------
115 * Low Level Configuration Settings
116 * (address mappings, register initial values, etc.)
117 * You should know what you are doing if you make changes here.
118 *-----------------------------------------------------------------------*/
120 #define CONFIG_SYS_MBAR 0x40000000
122 /*-----------------------------------------------------------------------
123 * Definitions for initial stack pointer and data area (in DPRAM)
124 *-----------------------------------------------------------------------*/
126 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
127 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000
128 #define CONFIG_SYS_GBL_DATA_OFFSET \
129 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
130 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
132 /*-----------------------------------------------------------------------
133 * Start addresses for the final memory configuration
134 * (Set up by the startup code)
135 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
137 #define CONFIG_SYS_SDRAM_BASE0 0x00000000
138 #define CONFIG_SYS_SDRAM_SIZE0 16 /* SDRAM size in MB */
140 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM_BASE0
141 #define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM_SIZE0
143 #define CONFIG_SYS_MONITOR_LEN 0x20000
144 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
145 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
148 * For booting Linux, the board info and command line data
149 * have to be in the first 8 MB of memory, since this is
150 * the maximum mapped by the Linux kernel during initialization ??
152 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
154 /*-----------------------------------------------------------------------
157 #define CONFIG_FLASH_SHOW_PROGRESS 45
159 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
160 #define CONFIG_SYS_INT_FLASH_BASE 0xF0000000
161 #define CONFIG_SYS_INT_FLASH_ENABLE 0x21
163 #define CONFIG_SYS_MAX_FLASH_SECT 128
164 #define CONFIG_SYS_MAX_FLASH_BANKS 1
165 #define CONFIG_SYS_FLASH_ERASE_TOUT 10000000
166 #define CONFIG_SYS_FLASH_PROTECTION
168 #define CONFIG_SYS_FLASH_CFI
169 #define CONFIG_FLASH_CFI_DRIVER
170 #define CONFIG_SYS_FLASH_SIZE 16*1024*1024
171 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
173 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
175 /*-----------------------------------------------------------------------
176 * Cache Configuration
178 #define CONFIG_SYS_CACHELINE_SIZE 16
180 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
181 CONFIG_SYS_INIT_RAM_SIZE - 8)
182 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
183 CONFIG_SYS_INIT_RAM_SIZE - 4)
184 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM)
185 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
186 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
187 CF_ACR_EN | CF_ACR_SM_ALL)
188 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \
189 CF_CACR_CEIB | CF_CACR_DBWE | \
192 /*-----------------------------------------------------------------------
193 * Memory bank definitions
196 #define CONFIG_SYS_CS0_BASE 0xFF000000
197 #define CONFIG_SYS_CS0_CTRL 0x00001980
198 #define CONFIG_SYS_CS0_MASK 0x00FF0001
200 #define CONFIG_SYS_CS2_BASE 0xE0000000
201 #define CONFIG_SYS_CS2_CTRL 0x00001980
202 #define CONFIG_SYS_CS2_MASK 0x000F0001
204 #define CONFIG_SYS_CS3_BASE 0xE0100000
205 #define CONFIG_SYS_CS3_CTRL 0x00001980
206 #define CONFIG_SYS_CS3_MASK 0x000F0001
208 /*-----------------------------------------------------------------------
211 #define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */
212 #define CONFIG_SYS_PADDR 0x0000000
213 #define CONFIG_SYS_PADAT 0x0000000
215 #define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */
216 #define CONFIG_SYS_PBDDR 0x0000000
217 #define CONFIG_SYS_PBDAT 0x0000000
219 #define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */
220 #define CONFIG_SYS_PCDDR 0x0000000
221 #define CONFIG_SYS_PCDAT 0x0000000
223 #define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */
224 #define CONFIG_SYS_PCDDR 0x0000000
225 #define CONFIG_SYS_PCDAT 0x0000000
227 #define CONFIG_SYS_PASPAR 0x0F0F
228 #define CONFIG_SYS_PEHLPAR 0xC0
229 #define CONFIG_SYS_PUAPAR 0x0F
230 #define CONFIG_SYS_DDRUA 0x05
231 #define CONFIG_SYS_PJPAR 0xFF
233 /*-----------------------------------------------------------------------
237 #define CONFIG_SYS_I2C
238 #define CONFIG_SYS_I2C_FSL
240 #define CONFIG_SYS_FSL_I2C_OFFSET 0x00000300
241 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
243 #define CONFIG_SYS_FSL_I2C_SPEED 100000
244 #define CONFIG_SYS_FSL_I2C_SLAVE 0
246 #ifdef CONFIG_CMD_DATE
247 #define CONFIG_RTC_DS1338
248 #define CONFIG_I2C_RTC_ADDR 0x68
251 /*-----------------------------------------------------------------------
252 * VIDEO configuration
258 #define CONFIG_VIDEO_VCXK 1
260 #define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 2
261 #define CONFIG_SYS_VCXK_DOUBLEBUFFERED 1
262 #define CONFIG_SYS_VCXK_BASE CONFIG_SYS_CS2_BASE
264 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT MCFGPTB_GPTPORT
265 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR MCFGPTB_GPTDDR
266 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN 0x0001
268 #define CONFIG_SYS_VCXK_ENABLE_PORT MCFGPTB_GPTPORT
269 #define CONFIG_SYS_VCXK_ENABLE_DDR MCFGPTB_GPTDDR
270 #define CONFIG_SYS_VCXK_ENABLE_PIN 0x0002
272 #define CONFIG_SYS_VCXK_REQUEST_PORT MCFGPTB_GPTPORT
273 #define CONFIG_SYS_VCXK_REQUEST_DDR MCFGPTB_GPTDDR
274 #define CONFIG_SYS_VCXK_REQUEST_PIN 0x0004
276 #define CONFIG_SYS_VCXK_INVERT_PORT MCFGPIO_PORTE
277 #define CONFIG_SYS_VCXK_INVERT_DDR MCFGPIO_DDRE
278 #define CONFIG_SYS_VCXK_INVERT_PIN MCFGPIO_PORT2
280 #endif /* CONFIG_VIDEO */
281 #endif /* _CONFIG_M5282EVB_H */
282 /*---------------------------------------------------------------------*/