1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuation settings for the BuS EB+CPU5283 boards (aka EB+MCF-EV123)
5 * (C) Copyright 2005-2009 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
8 #ifndef _CONFIG_EB_CPU5282_H_
9 #define _CONFIG_EB_CPU5282_H_
11 #undef CONFIG_SYS_HALT_BEFOR_RAM_JUMP
13 /*----------------------------------------------------------------------*
14 * High Level Configuration Options (easy to change) *
15 *----------------------------------------------------------------------*/
17 #define CONFIG_MISC_INIT_R
19 #define CONFIG_MCFUART
20 #define CONFIG_SYS_UART_PORT (0)
22 #undef CONFIG_MONITOR_IS_IN_RAM /* starts uboot direct */
24 #define CONFIG_BOOTCOMMAND "printenv"
26 /*----------------------------------------------------------------------*
28 *----------------------------------------------------------------------*/
30 #define CONFIG_BOOT_RETRY_TIME -1
31 #define CONFIG_RESET_TO_RETRY
32 #define CONFIG_SPLASH_SCREEN
34 #define CONFIG_HW_WATCHDOG
36 #define STATUS_LED_ACTIVE 0
38 /*----------------------------------------------------------------------*
39 * Configuration for environment *
40 * Environment is in the second sector of the first 256k of flash *
41 *----------------------------------------------------------------------*/
43 #define CONFIG_ENV_ADDR 0xFF040000
44 #define CONFIG_ENV_SECT_SIZE 0x00020000
49 #define CONFIG_BOOTP_BOOTFILESIZE
52 * Command line configuration.
57 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
58 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
60 #define CONFIG_SYS_LOAD_ADDR 0x20000
62 #define CONFIG_SYS_MEMTEST_START 0x100000
63 #define CONFIG_SYS_MEMTEST_END 0x400000
64 /*#define CONFIG_SYS_DRAM_TEST 1 */
65 #undef CONFIG_SYS_DRAM_TEST
67 /*----------------------------------------------------------------------*
68 * Clock and PLL Configuration *
69 *----------------------------------------------------------------------*/
70 #define CONFIG_SYS_CLK 80000000 /* 8MHz * 8 */
72 /* PLL Configuration: Ext Clock * 8 (see table 9-4 of MCF user manual) */
74 #define CONFIG_SYS_MFD 0x02 /* PLL Multiplication Factor Devider */
75 #define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */
77 /*----------------------------------------------------------------------*
79 *----------------------------------------------------------------------*/
83 #define CONFIG_MII_INIT 1
84 #define CONFIG_SYS_DISCOVER_PHY
85 #define CONFIG_SYS_RX_ETH_BUFFER 8
86 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
88 #define CONFIG_SYS_FEC0_PINMUX 0
89 #define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
90 #define MCFFEC_TOUT_LOOP 50000
92 #define CONFIG_OVERWRITE_ETHADDR_ONCE
94 /*-------------------------------------------------------------------------
95 * Low Level Configuration Settings
96 * (address mappings, register initial values, etc.)
97 * You should know what you are doing if you make changes here.
98 *-----------------------------------------------------------------------*/
100 #define CONFIG_SYS_MBAR 0x40000000
102 /*-----------------------------------------------------------------------
103 * Definitions for initial stack pointer and data area (in DPRAM)
104 *-----------------------------------------------------------------------*/
106 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
107 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000
108 #define CONFIG_SYS_GBL_DATA_OFFSET \
109 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
110 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
112 /*-----------------------------------------------------------------------
113 * Start addresses for the final memory configuration
114 * (Set up by the startup code)
115 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
117 #define CONFIG_SYS_SDRAM_BASE0 0x00000000
118 #define CONFIG_SYS_SDRAM_SIZE0 16 /* SDRAM size in MB */
120 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM_BASE0
121 #define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM_SIZE0
123 #define CONFIG_SYS_MONITOR_LEN 0x20000
124 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
125 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
128 * For booting Linux, the board info and command line data
129 * have to be in the first 8 MB of memory, since this is
130 * the maximum mapped by the Linux kernel during initialization ??
132 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
134 /*-----------------------------------------------------------------------
137 #define CONFIG_FLASH_SHOW_PROGRESS 45
139 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
140 #define CONFIG_SYS_INT_FLASH_BASE 0xF0000000
141 #define CONFIG_SYS_INT_FLASH_ENABLE 0x21
143 #define CONFIG_SYS_MAX_FLASH_SECT 128
144 #define CONFIG_SYS_MAX_FLASH_BANKS 1
145 #define CONFIG_SYS_FLASH_ERASE_TOUT 10000000
146 #define CONFIG_SYS_FLASH_PROTECTION
148 #define CONFIG_SYS_FLASH_CFI
149 #define CONFIG_FLASH_CFI_DRIVER
150 #define CONFIG_SYS_FLASH_SIZE 16*1024*1024
151 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
153 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
155 /*-----------------------------------------------------------------------
156 * Cache Configuration
158 #define CONFIG_SYS_CACHELINE_SIZE 16
160 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
161 CONFIG_SYS_INIT_RAM_SIZE - 8)
162 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
163 CONFIG_SYS_INIT_RAM_SIZE - 4)
164 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM)
165 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
166 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
167 CF_ACR_EN | CF_ACR_SM_ALL)
168 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \
169 CF_CACR_CEIB | CF_CACR_DBWE | \
172 /*-----------------------------------------------------------------------
173 * Memory bank definitions
176 #define CONFIG_SYS_CS0_BASE 0xFF000000
177 #define CONFIG_SYS_CS0_CTRL 0x00001980
178 #define CONFIG_SYS_CS0_MASK 0x00FF0001
180 #define CONFIG_SYS_CS2_BASE 0xE0000000
181 #define CONFIG_SYS_CS2_CTRL 0x00001980
182 #define CONFIG_SYS_CS2_MASK 0x000F0001
184 #define CONFIG_SYS_CS3_BASE 0xE0100000
185 #define CONFIG_SYS_CS3_CTRL 0x00001980
186 #define CONFIG_SYS_CS3_MASK 0x000F0001
188 /*-----------------------------------------------------------------------
191 #define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */
192 #define CONFIG_SYS_PADDR 0x0000000
193 #define CONFIG_SYS_PADAT 0x0000000
195 #define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */
196 #define CONFIG_SYS_PBDDR 0x0000000
197 #define CONFIG_SYS_PBDAT 0x0000000
199 #define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */
200 #define CONFIG_SYS_PCDDR 0x0000000
201 #define CONFIG_SYS_PCDAT 0x0000000
203 #define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */
204 #define CONFIG_SYS_PCDDR 0x0000000
205 #define CONFIG_SYS_PCDAT 0x0000000
207 #define CONFIG_SYS_PASPAR 0x0F0F
208 #define CONFIG_SYS_PEHLPAR 0xC0
209 #define CONFIG_SYS_PUAPAR 0x0F
210 #define CONFIG_SYS_DDRUA 0x05
211 #define CONFIG_SYS_PJPAR 0xFF
213 /*-----------------------------------------------------------------------
217 #define CONFIG_SYS_I2C
218 #define CONFIG_SYS_I2C_FSL
220 #define CONFIG_SYS_FSL_I2C_OFFSET 0x00000300
221 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
223 #define CONFIG_SYS_FSL_I2C_SPEED 100000
224 #define CONFIG_SYS_FSL_I2C_SLAVE 0
226 #ifdef CONFIG_CMD_DATE
227 #define CONFIG_RTC_DS1338
228 #define CONFIG_I2C_RTC_ADDR 0x68
231 /*-----------------------------------------------------------------------
232 * VIDEO configuration
236 #define CONFIG_VIDEO_VCXK 1
238 #define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 2
239 #define CONFIG_SYS_VCXK_DOUBLEBUFFERED 1
240 #define CONFIG_SYS_VCXK_BASE CONFIG_SYS_CS2_BASE
242 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT MCFGPTB_GPTPORT
243 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR MCFGPTB_GPTDDR
244 #define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN 0x0001
246 #define CONFIG_SYS_VCXK_ENABLE_PORT MCFGPTB_GPTPORT
247 #define CONFIG_SYS_VCXK_ENABLE_DDR MCFGPTB_GPTDDR
248 #define CONFIG_SYS_VCXK_ENABLE_PIN 0x0002
250 #define CONFIG_SYS_VCXK_REQUEST_PORT MCFGPTB_GPTPORT
251 #define CONFIG_SYS_VCXK_REQUEST_DDR MCFGPTB_GPTDDR
252 #define CONFIG_SYS_VCXK_REQUEST_PIN 0x0004
254 #define CONFIG_SYS_VCXK_INVERT_PORT MCFGPIO_PORTE
255 #define CONFIG_SYS_VCXK_INVERT_DDR MCFGPIO_DDRE
256 #define CONFIG_SYS_VCXK_INVERT_PIN MCFGPIO_PORT2
258 #endif /* CONFIG_VIDEO */
259 #endif /* _CONFIG_M5282EVB_H */
260 /*---------------------------------------------------------------------*/