xref: /openbmc/u-boot/include/configs/work_92105.h (revision cf033e04)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * WORK Microwave work_92105 board configuration file
4  *
5  * (C) Copyright 2014  DENX Software Engineering GmbH
6  * Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr>
7  */
8 
9 #ifndef __CONFIG_WORK_92105_H__
10 #define __CONFIG_WORK_92105_H__
11 
12 /* SoC and board defines */
13 #include <linux/sizes.h>
14 #include <asm/arch/cpu.h>
15 
16 /*
17  * Define work_92105 machine type by hand -- done only for compatibility
18  * with original board code
19  */
20 #define CONFIG_MACH_TYPE		736
21 
22 #define CONFIG_SYS_ICACHE_OFF
23 #define CONFIG_SYS_DCACHE_OFF
24 #if !defined(CONFIG_SPL_BUILD)
25 #define CONFIG_SKIP_LOWLEVEL_INIT
26 #endif
27 
28 /*
29  * Memory configurations
30  */
31 #define CONFIG_SYS_MALLOC_LEN		SZ_1M
32 #define CONFIG_SYS_SDRAM_BASE		EMC_DYCS0_BASE
33 #define CONFIG_SYS_SDRAM_SIZE		SZ_128M
34 #define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE + SZ_32K)
35 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - SZ_1M)
36 
37 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_32K)
38 
39 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_512K \
40 					 - GENERATED_GBL_DATA_SIZE)
41 
42 /*
43  * Serial Driver
44  */
45 #define CONFIG_SYS_LPC32XX_UART		5   /* UART5 - NS16550 */
46 
47 /*
48  * Ethernet Driver
49  */
50 
51 #define CONFIG_PHY_SMSC
52 #define CONFIG_LPC32XX_ETH
53 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
54 /* FIXME: remove "Waiting for PHY auto negotiation to complete..." message */
55 
56 /*
57  * I2C driver
58  */
59 
60 #define CONFIG_SYS_I2C_LPC32XX
61 #define CONFIG_SYS_I2C
62 #define CONFIG_SYS_I2C_SPEED 350000
63 
64 /*
65  * I2C EEPROM
66  */
67 
68 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x56
69 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
70 
71 /*
72  * I2C RTC
73  */
74 
75 #define CONFIG_RTC_DS1374
76 
77 /*
78  * U-Boot General Configurations
79  */
80 #define CONFIG_SYS_CBSIZE		1024
81 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
82 
83 /*
84  * NAND chip timings for FIXME: which one?
85  */
86 
87 #define CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY  333333333
88 #define CONFIG_LPC32XX_NAND_MLC_BUSY_DELAY   10000000
89 #define CONFIG_LPC32XX_NAND_MLC_NAND_TA      18181818
90 #define CONFIG_LPC32XX_NAND_MLC_RD_HIGH      31250000
91 #define CONFIG_LPC32XX_NAND_MLC_RD_LOW       45454545
92 #define CONFIG_LPC32XX_NAND_MLC_WR_HIGH      40000000
93 #define CONFIG_LPC32XX_NAND_MLC_WR_LOW       83333333
94 
95 /*
96  * NAND
97  */
98 
99 /* driver configuration */
100 #define CONFIG_SYS_NAND_SELF_INIT
101 #define CONFIG_SYS_MAX_NAND_DEVICE 1
102 #define CONFIG_SYS_MAX_NAND_CHIPS 1
103 #define CONFIG_SYS_NAND_BASE MLC_NAND_BASE
104 #define CONFIG_NAND_LPC32XX_MLC
105 
106 /*
107  * GPIO
108  */
109 
110 #define CONFIG_LPC32XX_GPIO
111 
112 /*
113  * SSP/SPI/DISPLAY
114  */
115 
116 #define CONFIG_LPC32XX_SSP_TIMEOUT 100000
117 /*
118  * Environment
119  */
120 
121 #define CONFIG_ENV_SIZE			0x00020000
122 #define CONFIG_ENV_OFFSET		0x00100000
123 #define CONFIG_ENV_OFFSET_REDUND	0x00120000
124 #define CONFIG_ENV_ADDR			0x80000100
125 
126 /*
127  * Boot Linux
128  */
129 #define CONFIG_CMDLINE_TAG
130 #define CONFIG_SETUP_MEMORY_TAGS
131 #define CONFIG_INITRD_TAG
132 
133 #define CONFIG_BOOTFILE			"uImage"
134 #define CONFIG_LOADADDR			0x80008000
135 
136 /*
137  * SPL
138  */
139 
140 /* SPL will be executed at offset 0 */
141 #define CONFIG_SPL_TEXT_BASE 0x00000000
142 /* SPL will use SRAM as stack */
143 #define CONFIG_SPL_STACK     0x0000FFF8
144 /* Use the framework and generic lib */
145 /* SPL will use serial */
146 /* SPL will load U-Boot from NAND offset 0x40000 */
147 #define CONFIG_SPL_NAND_DRIVERS
148 #define CONFIG_SPL_NAND_BASE
149 #define CONFIG_SYS_NAND_U_BOOT_OFFS  0x00040000
150 #define CONFIG_SPL_PAD_TO 0x20000
151 /* U-Boot will be 0x40000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
152 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* actually, MAX size */
153 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
154 #define CONFIG_SYS_NAND_U_BOOT_DST   CONFIG_SYS_TEXT_BASE
155 
156 /*
157  * Include SoC specific configuration
158  */
159 #include <asm/arch/config.h>
160 
161 #endif  /* __CONFIG_WORK_92105_H__*/
162