xref: /openbmc/u-boot/include/configs/work_92105.h (revision a22bbfda)
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_PHY_ADDR 0
61 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
62 /* FIXME: remove "Waiting for PHY auto negotiation to complete..." message */
63 
64 /*
65  * I2C driver
66  */
67 
68 #define CONFIG_SYS_I2C_LPC32XX
69 #define CONFIG_SYS_I2C
70 #define CONFIG_SYS_I2C_SPEED 350000
71 
72 /*
73  * I2C EEPROM
74  */
75 
76 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x56
77 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
78 
79 /*
80  * I2C RTC
81  */
82 
83 #define CONFIG_RTC_DS1374
84 
85 /*
86  * U-Boot General Configurations
87  */
88 #define CONFIG_SYS_LONGHELP
89 #define CONFIG_SYS_CBSIZE		1024
90 #define CONFIG_SYS_PBSIZE		\
91 	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
92 #define CONFIG_SYS_MAXARGS		16
93 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
94 
95 #define CONFIG_AUTO_COMPLETE
96 #define CONFIG_CMDLINE_EDITING
97 
98 /*
99  * NAND chip timings for FIXME: which one?
100  */
101 
102 #define CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY  333333333
103 #define CONFIG_LPC32XX_NAND_MLC_BUSY_DELAY   10000000
104 #define CONFIG_LPC32XX_NAND_MLC_NAND_TA      18181818
105 #define CONFIG_LPC32XX_NAND_MLC_RD_HIGH      31250000
106 #define CONFIG_LPC32XX_NAND_MLC_RD_LOW       45454545
107 #define CONFIG_LPC32XX_NAND_MLC_WR_HIGH      40000000
108 #define CONFIG_LPC32XX_NAND_MLC_WR_LOW       83333333
109 
110 /*
111  * NAND
112  */
113 
114 /* driver configuration */
115 #define CONFIG_SYS_NAND_SELF_INIT
116 #define CONFIG_SYS_MAX_NAND_DEVICE 1
117 #define CONFIG_SYS_MAX_NAND_CHIPS 1
118 #define CONFIG_SYS_NAND_BASE MLC_NAND_BASE
119 #define CONFIG_NAND_LPC32XX_MLC
120 
121 /*
122  * GPIO
123  */
124 
125 #define CONFIG_LPC32XX_GPIO
126 
127 /*
128  * SSP/SPI/DISPLAY
129  */
130 
131 #define CONFIG_LPC32XX_SSP
132 #define CONFIG_LPC32XX_SSP_TIMEOUT 100000
133 /*
134  * Environment
135  */
136 
137 #define CONFIG_ENV_SIZE			0x00020000
138 #define CONFIG_ENV_OFFSET		0x00100000
139 #define CONFIG_ENV_OFFSET_REDUND	0x00120000
140 #define CONFIG_ENV_ADDR			0x80000100
141 
142 /*
143  * Boot Linux
144  */
145 #define CONFIG_CMDLINE_TAG
146 #define CONFIG_SETUP_MEMORY_TAGS
147 #define CONFIG_INITRD_TAG
148 
149 #define CONFIG_BOOTFILE			"uImage"
150 #define CONFIG_BOOTARGS			"console=ttyS2,115200n8"
151 #define CONFIG_LOADADDR			0x80008000
152 
153 /*
154  * SPL
155  */
156 
157 /* SPL will be executed at offset 0 */
158 #define CONFIG_SPL_TEXT_BASE 0x00000000
159 /* SPL will use SRAM as stack */
160 #define CONFIG_SPL_STACK     0x0000FFF8
161 /* Use the framework and generic lib */
162 #define CONFIG_SPL_FRAMEWORK
163 /* SPL will use serial */
164 /* SPL will load U-Boot from NAND offset 0x40000 */
165 #define CONFIG_SPL_NAND_DRIVERS
166 #define CONFIG_SPL_NAND_BASE
167 #define CONFIG_SPL_NAND_BOOT
168 #define CONFIG_SYS_NAND_U_BOOT_OFFS  0x00040000
169 #define CONFIG_SPL_PAD_TO 0x20000
170 /* U-Boot will be 0x40000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
171 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* actually, MAX size */
172 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
173 #define CONFIG_SYS_NAND_U_BOOT_DST   CONFIG_SYS_TEXT_BASE
174 
175 /*
176  * Include SoC specific configuration
177  */
178 #include <asm/arch/config.h>
179 
180 #endif  /* __CONFIG_WORK_92105_H__*/
181