xref: /openbmc/u-boot/include/configs/work_92105.h (revision 853eaa4f)
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 CONFIG_MACH_TYPE		736
22 
23 #define CONFIG_SYS_ICACHE_OFF
24 #define CONFIG_SYS_DCACHE_OFF
25 #if !defined(CONFIG_SPL_BUILD)
26 #define CONFIG_SKIP_LOWLEVEL_INIT
27 #endif
28 #define CONFIG_BOARD_EARLY_INIT_R
29 
30 /* generate LPC32XX-specific SPL image */
31 #define CONFIG_LPC32XX_SPL
32 
33 /*
34  * Memory configurations
35  */
36 #define CONFIG_NR_DRAM_BANKS		1
37 #define CONFIG_SYS_MALLOC_LEN		SZ_1M
38 #define CONFIG_SYS_SDRAM_BASE		EMC_DYCS0_BASE
39 #define CONFIG_SYS_SDRAM_SIZE		SZ_128M
40 #define CONFIG_SYS_TEXT_BASE		0x80100000
41 #define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE + SZ_32K)
42 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - SZ_1M)
43 
44 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_32K)
45 
46 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_512K \
47 					 - GENERATED_GBL_DATA_SIZE)
48 
49 /*
50  * Serial Driver
51  */
52 #define CONFIG_SYS_LPC32XX_UART		5   /* UART5 - NS16550 */
53 
54 /*
55  * Ethernet Driver
56  */
57 
58 #define CONFIG_PHY_SMSC
59 #define CONFIG_LPC32XX_ETH
60 #define CONFIG_PHYLIB
61 #define CONFIG_PHY_ADDR 0
62 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
63 /* FIXME: remove "Waiting for PHY auto negotiation to complete..." message */
64 
65 /*
66  * I2C driver
67  */
68 
69 #define CONFIG_SYS_I2C_LPC32XX
70 #define CONFIG_SYS_I2C
71 #define CONFIG_SYS_I2C_SPEED 350000
72 
73 /*
74  * I2C EEPROM
75  */
76 
77 #define CONFIG_CMD_EEPROM
78 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x56
79 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
80 
81 /*
82  * I2C RTC
83  */
84 
85 #define CONFIG_RTC_DS1374
86 
87 /*
88  * U-Boot General Configurations
89  */
90 #define CONFIG_SYS_LONGHELP
91 #define CONFIG_SYS_CBSIZE		1024
92 #define CONFIG_SYS_PBSIZE		\
93 	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
94 #define CONFIG_SYS_MAXARGS		16
95 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
96 
97 #define CONFIG_AUTO_COMPLETE
98 #define CONFIG_CMDLINE_EDITING
99 
100 /*
101  * NAND chip timings for FIXME: which one?
102  */
103 
104 #define CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY  333333333
105 #define CONFIG_LPC32XX_NAND_MLC_BUSY_DELAY   10000000
106 #define CONFIG_LPC32XX_NAND_MLC_NAND_TA      18181818
107 #define CONFIG_LPC32XX_NAND_MLC_RD_HIGH      31250000
108 #define CONFIG_LPC32XX_NAND_MLC_RD_LOW       45454545
109 #define CONFIG_LPC32XX_NAND_MLC_WR_HIGH      40000000
110 #define CONFIG_LPC32XX_NAND_MLC_WR_LOW       83333333
111 
112 /*
113  * NAND
114  */
115 
116 /* driver configuration */
117 #define CONFIG_SYS_NAND_SELF_INIT
118 #define CONFIG_SYS_MAX_NAND_DEVICE 1
119 #define CONFIG_SYS_MAX_NAND_CHIPS 1
120 #define CONFIG_SYS_NAND_BASE MLC_NAND_BASE
121 #define CONFIG_NAND_LPC32XX_MLC
122 
123 #define CONFIG_CMD_NAND
124 
125 /*
126  * GPIO
127  */
128 
129 #define CONFIG_LPC32XX_GPIO
130 
131 /*
132  * SSP/SPI/DISPLAY
133  */
134 
135 #define CONFIG_LPC32XX_SSP
136 #define CONFIG_LPC32XX_SSP_TIMEOUT 100000
137 #define CONFIG_CMD_MAX6957
138 #define CONFIG_CMD_HD44760
139 /*
140  * Environment
141  */
142 
143 #define CONFIG_ENV_IS_IN_NAND		1
144 #define CONFIG_ENV_SIZE			0x00020000
145 #define CONFIG_ENV_OFFSET		0x00100000
146 #define CONFIG_ENV_OFFSET_REDUND	0x00120000
147 #define CONFIG_ENV_ADDR			0x80000100
148 
149 /*
150  * Boot Linux
151  */
152 #define CONFIG_CMDLINE_TAG
153 #define CONFIG_SETUP_MEMORY_TAGS
154 #define CONFIG_INITRD_TAG
155 
156 #define CONFIG_BOOTFILE			"uImage"
157 #define CONFIG_BOOTARGS			"console=ttyS2,115200n8"
158 #define CONFIG_LOADADDR			0x80008000
159 
160 /*
161  * SPL
162  */
163 
164 /* SPL will be executed at offset 0 */
165 #define CONFIG_SPL_TEXT_BASE 0x00000000
166 /* SPL will use SRAM as stack */
167 #define CONFIG_SPL_STACK     0x0000FFF8
168 /* Use the framework and generic lib */
169 #define CONFIG_SPL_FRAMEWORK
170 /* SPL will use serial */
171 /* SPL will load U-Boot from NAND offset 0x40000 */
172 #define CONFIG_SPL_NAND_DRIVERS
173 #define CONFIG_SPL_NAND_BASE
174 #define CONFIG_SPL_NAND_BOOT
175 #define CONFIG_SYS_NAND_U_BOOT_OFFS  0x00040000
176 #define CONFIG_SPL_PAD_TO 0x20000
177 /* U-Boot will be 0x40000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
178 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* actually, MAX size */
179 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
180 #define CONFIG_SYS_NAND_U_BOOT_DST   CONFIG_SYS_TEXT_BASE
181 
182 /*
183  * Include SoC specific configuration
184  */
185 #include <asm/arch/config.h>
186 
187 #endif  /* __CONFIG_WORK_92105_H__*/
188