xref: /openbmc/u-boot/include/configs/work_92105.h (revision 8ae1f829)
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_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE + SZ_32K)
41 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - SZ_1M)
42 
43 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_32K)
44 
45 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_512K \
46 					 - GENERATED_GBL_DATA_SIZE)
47 
48 /*
49  * Serial Driver
50  */
51 #define CONFIG_SYS_LPC32XX_UART		5   /* UART5 - NS16550 */
52 
53 /*
54  * Ethernet Driver
55  */
56 
57 #define CONFIG_PHY_SMSC
58 #define CONFIG_LPC32XX_ETH
59 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
60 /* FIXME: remove "Waiting for PHY auto negotiation to complete..." message */
61 
62 /*
63  * I2C driver
64  */
65 
66 #define CONFIG_SYS_I2C_LPC32XX
67 #define CONFIG_SYS_I2C
68 #define CONFIG_SYS_I2C_SPEED 350000
69 
70 /*
71  * I2C EEPROM
72  */
73 
74 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x56
75 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
76 
77 /*
78  * I2C RTC
79  */
80 
81 #define CONFIG_RTC_DS1374
82 
83 /*
84  * U-Boot General Configurations
85  */
86 #define CONFIG_SYS_CBSIZE		1024
87 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
88 
89 /*
90  * NAND chip timings for FIXME: which one?
91  */
92 
93 #define CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY  333333333
94 #define CONFIG_LPC32XX_NAND_MLC_BUSY_DELAY   10000000
95 #define CONFIG_LPC32XX_NAND_MLC_NAND_TA      18181818
96 #define CONFIG_LPC32XX_NAND_MLC_RD_HIGH      31250000
97 #define CONFIG_LPC32XX_NAND_MLC_RD_LOW       45454545
98 #define CONFIG_LPC32XX_NAND_MLC_WR_HIGH      40000000
99 #define CONFIG_LPC32XX_NAND_MLC_WR_LOW       83333333
100 
101 /*
102  * NAND
103  */
104 
105 /* driver configuration */
106 #define CONFIG_SYS_NAND_SELF_INIT
107 #define CONFIG_SYS_MAX_NAND_DEVICE 1
108 #define CONFIG_SYS_MAX_NAND_CHIPS 1
109 #define CONFIG_SYS_NAND_BASE MLC_NAND_BASE
110 #define CONFIG_NAND_LPC32XX_MLC
111 
112 /*
113  * GPIO
114  */
115 
116 #define CONFIG_LPC32XX_GPIO
117 
118 /*
119  * SSP/SPI/DISPLAY
120  */
121 
122 #define CONFIG_LPC32XX_SSP_TIMEOUT 100000
123 /*
124  * Environment
125  */
126 
127 #define CONFIG_ENV_SIZE			0x00020000
128 #define CONFIG_ENV_OFFSET		0x00100000
129 #define CONFIG_ENV_OFFSET_REDUND	0x00120000
130 #define CONFIG_ENV_ADDR			0x80000100
131 
132 /*
133  * Boot Linux
134  */
135 #define CONFIG_CMDLINE_TAG
136 #define CONFIG_SETUP_MEMORY_TAGS
137 #define CONFIG_INITRD_TAG
138 
139 #define CONFIG_BOOTFILE			"uImage"
140 #define CONFIG_LOADADDR			0x80008000
141 
142 /*
143  * SPL
144  */
145 
146 /* SPL will be executed at offset 0 */
147 #define CONFIG_SPL_TEXT_BASE 0x00000000
148 /* SPL will use SRAM as stack */
149 #define CONFIG_SPL_STACK     0x0000FFF8
150 /* Use the framework and generic lib */
151 /* SPL will use serial */
152 /* SPL will load U-Boot from NAND offset 0x40000 */
153 #define CONFIG_SPL_NAND_DRIVERS
154 #define CONFIG_SPL_NAND_BASE
155 #define CONFIG_SPL_NAND_BOOT
156 #define CONFIG_SYS_NAND_U_BOOT_OFFS  0x00040000
157 #define CONFIG_SPL_PAD_TO 0x20000
158 /* U-Boot will be 0x40000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
159 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* actually, MAX size */
160 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
161 #define CONFIG_SYS_NAND_U_BOOT_DST   CONFIG_SYS_TEXT_BASE
162 
163 /*
164  * Include SoC specific configuration
165  */
166 #include <asm/arch/config.h>
167 
168 #endif  /* __CONFIG_WORK_92105_H__*/
169