xref: /openbmc/u-boot/include/configs/work_92105.h (revision c0982871)
1 /*
2  * WORK Microwave work_92105 board configuration file
3  *
4  * (C) Copyright 2014  DENX Software Engineering GmbH
5  * Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr>
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #ifndef __CONFIG_WORK_92105_H__
11 #define __CONFIG_WORK_92105_H__
12 
13 /* SoC and board defines */
14 #include <linux/sizes.h>
15 #include <asm/arch/cpu.h>
16 
17 /*
18  * Define work_92105 machine type by hand -- done only for compatibility
19  * with original board code
20  */
21 #define MACH_TYPE_WORK_92105		736
22 #define CONFIG_MACH_TYPE		MACH_TYPE_WORK_92105
23 
24 #define CONFIG_SYS_ICACHE_OFF
25 #define CONFIG_SYS_DCACHE_OFF
26 #if !defined(CONFIG_SPL_BUILD)
27 #define CONFIG_SKIP_LOWLEVEL_INIT
28 #endif
29 #define CONFIG_BOARD_EARLY_INIT_F
30 #define CONFIG_BOARD_EARLY_INIT_R
31 
32 /* generate LPC32XX-specific SPL image */
33 #define CONFIG_LPC32XX_SPL
34 
35 /*
36  * Memory configurations
37  */
38 #define CONFIG_NR_DRAM_BANKS		1
39 #define CONFIG_SYS_MALLOC_LEN		SZ_1M
40 #define CONFIG_SYS_SDRAM_BASE		EMC_DYCS0_BASE
41 #define CONFIG_SYS_SDRAM_SIZE		SZ_128M
42 #define CONFIG_SYS_TEXT_BASE		0x80100000
43 #define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE + SZ_32K)
44 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - SZ_1M)
45 
46 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_32K)
47 
48 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_512K \
49 					 - GENERATED_GBL_DATA_SIZE)
50 
51 /*
52  * Serial Driver
53  */
54 #define CONFIG_SYS_LPC32XX_UART		5   /* UART5 - NS16550 */
55 #define CONFIG_BAUDRATE			115200
56 
57 /*
58  * Ethernet Driver
59  */
60 
61 #define CONFIG_PHY_SMSC
62 #define CONFIG_LPC32XX_ETH
63 #define CONFIG_PHYLIB
64 #define CONFIG_PHY_ADDR 0
65 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
66 #define CONFIG_CMD_MII
67 #define CONFIG_CMD_PING
68 #define CONFIG_CMD_DHCP
69 /* FIXME: remove "Waiting for PHY auto negotiation to complete..." message */
70 
71 /*
72  * I2C driver
73  */
74 
75 #define CONFIG_SYS_I2C_LPC32XX
76 #define CONFIG_SYS_I2C
77 #define CONFIG_CMD_I2C
78 #define CONFIG_SYS_I2C_SPEED 350000
79 
80 /*
81  * I2C EEPROM
82  */
83 
84 #define CONFIG_CMD_EEPROM
85 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x56
86 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
87 
88 /*
89  * I2C RTC
90  */
91 
92 #define CONFIG_CMD_DATE
93 #define CONFIG_RTC_DS1374
94 
95 /*
96  * I2C Temperature Sensor (DTT)
97  */
98 
99 #define CONFIG_CMD_DTT
100 #define CONFIG_DTT_SENSORS { 0, 1 }
101 #define CONFIG_DTT_DS620
102 
103 /*
104  * U-Boot General Configurations
105  */
106 #define CONFIG_SYS_LONGHELP
107 #define CONFIG_SYS_CBSIZE		1024
108 #define CONFIG_SYS_PBSIZE		\
109 	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
110 #define CONFIG_SYS_MAXARGS		16
111 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
112 
113 #define CONFIG_SYS_HUSH_PARSER
114 
115 #define CONFIG_AUTO_COMPLETE
116 #define CONFIG_CMDLINE_EDITING
117 #define CONFIG_VERSION_VARIABLE
118 #define CONFIG_DISPLAY_CPUINFO
119 #define CONFIG_DOS_PARTITION
120 
121 /*
122  * No NOR
123  */
124 
125 #define CONFIG_SYS_NO_FLASH
126 
127 /*
128  * NAND chip timings for FIXME: which one?
129  */
130 
131 #define CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY  333333333
132 #define CONFIG_LPC32XX_NAND_MLC_BUSY_DELAY   10000000
133 #define CONFIG_LPC32XX_NAND_MLC_NAND_TA      18181818
134 #define CONFIG_LPC32XX_NAND_MLC_RD_HIGH      31250000
135 #define CONFIG_LPC32XX_NAND_MLC_RD_LOW       45454545
136 #define CONFIG_LPC32XX_NAND_MLC_WR_HIGH      40000000
137 #define CONFIG_LPC32XX_NAND_MLC_WR_LOW       83333333
138 
139 /*
140  * NAND
141  */
142 
143 /* driver configuration */
144 #define CONFIG_SYS_NAND_SELF_INIT
145 #define CONFIG_SYS_MAX_NAND_DEVICE 1
146 #define CONFIG_SYS_MAX_NAND_CHIPS 1
147 #define CONFIG_SYS_NAND_BASE MLC_NAND_BASE
148 #define CONFIG_NAND_LPC32XX_MLC
149 
150 #define CONFIG_CMD_NAND
151 
152 /*
153  * GPIO
154  */
155 
156 #define CONFIG_LPC32XX_GPIO
157 
158 /*
159  * SSP/SPI/DISPLAY
160  */
161 
162 #define CONFIG_CMD_SPI
163 #define CONFIG_LPC32XX_SSP
164 #define CONFIG_LPC32XX_SSP_TIMEOUT 100000
165 #define CONFIG_CMD_MAX6957
166 #define CONFIG_CMD_HD44760
167 /*
168  * Environment
169  */
170 
171 #define CONFIG_ENV_IS_IN_NAND		1
172 #define CONFIG_ENV_SIZE			0x00020000
173 #define CONFIG_ENV_OFFSET		0x00100000
174 #define CONFIG_ENV_OFFSET_REDUND	0x00120000
175 #define CONFIG_ENV_ADDR			0x80000100
176 
177 /*
178  * Boot Linux
179  */
180 #define CONFIG_CMDLINE_TAG
181 #define CONFIG_SETUP_MEMORY_TAGS
182 #define CONFIG_INITRD_TAG
183 
184 #define CONFIG_ZERO_BOOTDELAY_CHECK
185 #define CONFIG_BOOTDELAY		3
186 
187 #define CONFIG_BOOTFILE			"uImage"
188 #define CONFIG_BOOTARGS			"console=ttyS2,115200n8"
189 #define CONFIG_LOADADDR			0x80008000
190 
191 /*
192  * SPL
193  */
194 
195 /* SPL will be executed at offset 0 */
196 #define CONFIG_SPL_TEXT_BASE 0x00000000
197 /* SPL will use SRAM as stack */
198 #define CONFIG_SPL_STACK     0x0000FFF8
199 #define CONFIG_SPL_BOARD_INIT
200 /* Use the framework and generic lib */
201 #define CONFIG_SPL_FRAMEWORK
202 #define CONFIG_SPL_LIBGENERIC_SUPPORT
203 #define CONFIG_SPL_LIBCOMMON_SUPPORT
204 /* SPL will use serial */
205 #define CONFIG_SPL_SERIAL_SUPPORT
206 /* SPL will load U-Boot from NAND offset 0x40000 */
207 #define CONFIG_SPL_NAND_SUPPORT
208 #define CONFIG_SPL_NAND_DRIVERS
209 #define CONFIG_SPL_NAND_BASE
210 #define CONFIG_SPL_NAND_BOOT
211 #define CONFIG_SYS_NAND_U_BOOT_OFFS  0x00040000
212 #define CONFIG_SPL_PAD_TO 0x20000
213 /* U-Boot will be 0x40000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
214 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* actually, MAX size */
215 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
216 #define CONFIG_SYS_NAND_U_BOOT_DST   CONFIG_SYS_TEXT_BASE
217 
218 /*
219  * Include SoC specific configuration
220  */
221 #include <asm/arch/config.h>
222 
223 #endif  /* __CONFIG_WORK_92105_H__*/
224