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463ec1ca VZ |
1 | /* |
2 | * Embest/Timll DevKit3250 board configuration file | |
3 | * | |
768ddeee | 4 | * Copyright (C) 2011-2015 Vladimir Zapolskiy <vz@mleia.com> |
463ec1ca | 5 | * |
1a459660 | 6 | * SPDX-License-Identifier: GPL-2.0+ |
463ec1ca VZ |
7 | */ |
8 | ||
9 | #ifndef __CONFIG_DEVKIT3250_H__ | |
10 | #define __CONFIG_DEVKIT3250_H__ | |
11 | ||
12 | /* SoC and board defines */ | |
1ace4022 | 13 | #include <linux/sizes.h> |
463ec1ca VZ |
14 | #include <asm/arch/cpu.h> |
15 | ||
16 | /* | |
17 | * Define DevKit3250 machine type by hand until it lands in mach-types | |
18 | */ | |
19 | #define MACH_TYPE_DEVKIT3250 3697 | |
20 | #define CONFIG_MACH_TYPE MACH_TYPE_DEVKIT3250 | |
21 | ||
22 | #define CONFIG_SYS_ICACHE_OFF | |
23 | #define CONFIG_SYS_DCACHE_OFF | |
e9b3ce3f | 24 | #if !defined(CONFIG_SPL_BUILD) |
463ec1ca | 25 | #define CONFIG_SKIP_LOWLEVEL_INIT |
e9b3ce3f | 26 | #endif |
463ec1ca VZ |
27 | #define CONFIG_BOARD_EARLY_INIT_F |
28 | ||
29 | /* | |
30 | * Memory configurations | |
31 | */ | |
32 | #define CONFIG_NR_DRAM_BANKS 1 | |
463ec1ca | 33 | #define CONFIG_SYS_MALLOC_LEN SZ_1M |
463ec1ca VZ |
34 | #define CONFIG_SYS_SDRAM_BASE EMC_DYCS0_BASE |
35 | #define CONFIG_SYS_SDRAM_SIZE SZ_64M | |
36 | #define CONFIG_SYS_TEXT_BASE 0x83FA0000 | |
37 | #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + SZ_32K) | |
38 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - SZ_1M) | |
39 | ||
40 | #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_32K) | |
41 | ||
42 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_4K \ | |
43 | - GENERATED_GBL_DATA_SIZE) | |
44 | ||
45 | /* | |
46 | * Serial Driver | |
47 | */ | |
768ddeee | 48 | #define CONFIG_SYS_LPC32XX_UART 5 /* UART5 */ |
463ec1ca VZ |
49 | #define CONFIG_BAUDRATE 115200 |
50 | ||
768ddeee VZ |
51 | /* |
52 | * I2C | |
53 | */ | |
54 | #define CONFIG_SYS_I2C | |
55 | #define CONFIG_SYS_I2C_LPC32XX | |
56 | #define CONFIG_SYS_I2C_SPEED 100000 | |
57 | #define CONFIG_CMD_I2C | |
58 | ||
59 | /* | |
60 | * GPIO | |
61 | */ | |
62 | #define CONFIG_LPC32XX_GPIO | |
63 | #define CONFIG_CMD_GPIO | |
64 | ||
65 | /* | |
66 | * SSP/SPI | |
67 | */ | |
68 | #define CONFIG_LPC32XX_SSP | |
69 | #define CONFIG_LPC32XX_SSP_TIMEOUT 100000 | |
70 | #define CONFIG_CMD_SPI | |
71 | ||
72 | /* | |
73 | * Ethernet | |
74 | */ | |
75 | #define CONFIG_RMII | |
76 | #define CONFIG_PHY_SMSC | |
77 | #define CONFIG_LPC32XX_ETH | |
78 | #define CONFIG_PHYLIB | |
79 | #define CONFIG_PHY_ADDR 0x1F | |
80 | #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN | |
81 | #define CONFIG_CMD_MII | |
82 | #define CONFIG_CMD_PING | |
83 | #define CONFIG_CMD_DHCP | |
84 | ||
463ec1ca VZ |
85 | /* |
86 | * NOR Flash | |
87 | */ | |
463ec1ca VZ |
88 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
89 | #define CONFIG_SYS_MAX_FLASH_SECT 71 | |
90 | #define CONFIG_SYS_FLASH_BASE EMC_CS0_BASE | |
91 | #define CONFIG_SYS_FLASH_SIZE SZ_4M | |
92 | #define CONFIG_SYS_FLASH_CFI | |
93 | ||
768ddeee VZ |
94 | /* |
95 | * NAND controller | |
96 | */ | |
97 | #define CONFIG_NAND_LPC32XX_SLC | |
98 | #define CONFIG_SYS_NAND_BASE SLC_NAND_BASE | |
99 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
100 | #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE } | |
101 | ||
102 | /* | |
103 | * NAND chip timings | |
104 | */ | |
105 | #define CONFIG_LPC32XX_NAND_SLC_WDR_CLKS 14 | |
106 | #define CONFIG_LPC32XX_NAND_SLC_WWIDTH 66666666 | |
107 | #define CONFIG_LPC32XX_NAND_SLC_WHOLD 200000000 | |
108 | #define CONFIG_LPC32XX_NAND_SLC_WSETUP 50000000 | |
109 | #define CONFIG_LPC32XX_NAND_SLC_RDR_CLKS 14 | |
110 | #define CONFIG_LPC32XX_NAND_SLC_RWIDTH 66666666 | |
111 | #define CONFIG_LPC32XX_NAND_SLC_RHOLD 200000000 | |
112 | #define CONFIG_LPC32XX_NAND_SLC_RSETUP 50000000 | |
113 | ||
114 | #define CONFIG_SYS_NAND_USE_FLASH_BBT | |
115 | #define CONFIG_CMD_NAND | |
116 | ||
463ec1ca VZ |
117 | /* |
118 | * U-Boot General Configurations | |
119 | */ | |
120 | #define CONFIG_SYS_LONGHELP | |
463ec1ca VZ |
121 | #define CONFIG_SYS_CBSIZE 1024 |
122 | #define CONFIG_SYS_PBSIZE \ | |
123 | (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
124 | #define CONFIG_SYS_MAXARGS 16 | |
125 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
126 | ||
127 | #define CONFIG_AUTO_COMPLETE | |
128 | #define CONFIG_CMDLINE_EDITING | |
129 | #define CONFIG_VERSION_VARIABLE | |
130 | #define CONFIG_DISPLAY_CPUINFO | |
131 | #define CONFIG_DOS_PARTITION | |
132 | ||
768ddeee VZ |
133 | /* |
134 | * Pass open firmware flat tree | |
135 | */ | |
136 | #define CONFIG_OF_LIBFDT | |
137 | ||
138 | /* | |
139 | * Environment | |
140 | */ | |
141 | #define CONFIG_ENV_IS_IN_NAND 1 | |
463ec1ca | 142 | #define CONFIG_ENV_SIZE SZ_128K |
768ddeee VZ |
143 | #define CONFIG_ENV_OFFSET 0x000A0000 |
144 | ||
145 | #define CONFIG_BOOTCOMMAND \ | |
146 | "dhcp; " \ | |
147 | "tftp ${loadaddr} ${serverip}:${tftpdir}/${bootfile}; " \ | |
148 | "tftp ${dtbaddr} ${serverip}:${tftpdir}/devkit3250.dtb; " \ | |
149 | "setenv nfsargs ip=dhcp root=/dev/nfs nfsroot=${serverip}:${nfsroot},tcp; " \ | |
150 | "setenv bootargs ${bootargs} ${nfsargs} ${userargs}; " \ | |
151 | "bootm ${loadaddr} - ${dtbaddr}" | |
152 | ||
153 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
154 | "autoload=no\0" \ | |
155 | "ethaddr=00:01:90:00:C0:81\0" \ | |
156 | "dtbaddr=0x81000000\0" \ | |
157 | "nfsroot=/opt/projects/images/vladimir/oe/devkit3250/rootfs\0" \ | |
158 | "tftpdir=vladimir/oe/devkit3250\0" \ | |
159 | "userargs=oops=panic\0" | |
463ec1ca VZ |
160 | |
161 | /* | |
162 | * U-Boot Commands | |
163 | */ | |
463ec1ca VZ |
164 | #define CONFIG_CMD_CACHE |
165 | ||
166 | /* | |
167 | * Boot Linux | |
168 | */ | |
169 | #define CONFIG_CMDLINE_TAG | |
170 | #define CONFIG_SETUP_MEMORY_TAGS | |
171 | #define CONFIG_ZERO_BOOTDELAY_CHECK | |
768ddeee | 172 | #define CONFIG_BOOTDELAY 1 |
463ec1ca VZ |
173 | |
174 | #define CONFIG_BOOTFILE "uImage" | |
768ddeee | 175 | #define CONFIG_BOOTARGS "console=ttyS0,115200n8" |
463ec1ca VZ |
176 | #define CONFIG_LOADADDR 0x80008000 |
177 | ||
e9b3ce3f VZ |
178 | /* |
179 | * SPL specific defines | |
180 | */ | |
181 | /* SPL will be executed at offset 0 */ | |
182 | #define CONFIG_SPL_TEXT_BASE 0x00000000 | |
183 | ||
184 | /* SPL will use SRAM as stack */ | |
185 | #define CONFIG_SPL_STACK 0x0000FFF8 | |
186 | #define CONFIG_SPL_BOARD_INIT | |
187 | ||
188 | /* Use the framework and generic lib */ | |
189 | #define CONFIG_SPL_FRAMEWORK | |
190 | #define CONFIG_SPL_LIBGENERIC_SUPPORT | |
191 | #define CONFIG_SPL_LIBCOMMON_SUPPORT | |
192 | ||
193 | /* SPL will use serial */ | |
194 | #define CONFIG_SPL_SERIAL_SUPPORT | |
195 | ||
196 | /* SPL loads an image from NAND */ | |
197 | #define CONFIG_SPL_NAND_SIMPLE | |
198 | #define CONFIG_SPL_NAND_RAW_ONLY | |
199 | #define CONFIG_SPL_NAND_SUPPORT | |
200 | #define CONFIG_SPL_NAND_DRIVERS | |
201 | ||
202 | #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 | |
203 | #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 | |
204 | #define CONFIG_SYS_NAND_ECCSIZE 0x100 | |
205 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
206 | #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ | |
207 | 48, 49, 50, 51, 52, 53, 54, 55, \ | |
208 | 56, 57, 58, 59, 60, 61, 62, 63, } | |
209 | #define CONFIG_SYS_NAND_ECCBYTES 3 | |
210 | #define CONFIG_SYS_NAND_PAGE_COUNT 64 | |
211 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS | |
212 | ||
213 | #define CONFIG_SPL_NAND_ECC | |
214 | #define CONFIG_SPL_NAND_SOFTECC | |
215 | ||
216 | #define CONFIG_SPL_MAX_SIZE 0x20000 | |
217 | #define CONFIG_SPL_PAD_TO CONFIG_SPL_MAX_SIZE | |
218 | ||
219 | /* U-Boot will be 0x60000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */ | |
220 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 | |
221 | #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x60000 | |
222 | ||
223 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE | |
224 | #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE | |
225 | ||
226 | /* See common/spl/spl.c spl_set_header_raw_uboot() */ | |
227 | #define CONFIG_SYS_MONITOR_LEN CONFIG_SYS_NAND_U_BOOT_SIZE | |
228 | ||
463ec1ca VZ |
229 | /* |
230 | * Include SoC specific configuration | |
231 | */ | |
232 | #include <asm/arch/config.h> | |
233 | ||
234 | #endif /* __CONFIG_DEVKIT3250_H__*/ |