1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Embest/Timll DevKit3250 board configuration file
5 * Copyright (C) 2011-2015 Vladimir Zapolskiy <vz@mleia.com>
8 #ifndef __CONFIG_DEVKIT3250_H__
9 #define __CONFIG_DEVKIT3250_H__
11 /* SoC and board defines */
12 #include <linux/sizes.h>
13 #include <asm/arch/cpu.h>
15 #define CONFIG_MACH_TYPE MACH_TYPE_DEVKIT3250
17 #if !defined(CONFIG_SPL_BUILD)
18 #define CONFIG_SKIP_LOWLEVEL_INIT
22 * Memory configurations
24 #define CONFIG_SYS_MALLOC_LEN SZ_1M
25 #define CONFIG_SYS_SDRAM_BASE EMC_DYCS0_BASE
26 #define CONFIG_SYS_SDRAM_SIZE SZ_64M
27 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + SZ_32K)
28 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - SZ_1M)
30 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_32K)
32 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_4K \
33 - GENERATED_GBL_DATA_SIZE)
38 #define CONFIG_SYS_LPC32XX_UART 5 /* UART5 */
43 #if !defined(CONFIG_SPL_BUILD)
44 #define CONFIG_DMA_LPC32XX
50 #define CONFIG_SYS_I2C
51 #define CONFIG_SYS_I2C_LPC32XX
52 #define CONFIG_SYS_I2C_SPEED 100000
57 #define CONFIG_LPC32XX_GPIO
62 #define CONFIG_LPC32XX_SSP_TIMEOUT 100000
68 #define CONFIG_PHY_SMSC
69 #define CONFIG_LPC32XX_ETH
70 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
75 #define CONFIG_SYS_MAX_FLASH_BANKS 1
76 #define CONFIG_SYS_MAX_FLASH_SECT 71
77 #define CONFIG_SYS_FLASH_BASE EMC_CS0_BASE
78 #define CONFIG_SYS_FLASH_SIZE SZ_4M
83 #define CONFIG_SYS_NAND_BASE SLC_NAND_BASE
84 #define CONFIG_SYS_MAX_NAND_DEVICE 1
85 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE }
90 #define CONFIG_LPC32XX_NAND_SLC_WDR_CLKS 14
91 #define CONFIG_LPC32XX_NAND_SLC_WWIDTH 66666666
92 #define CONFIG_LPC32XX_NAND_SLC_WHOLD 200000000
93 #define CONFIG_LPC32XX_NAND_SLC_WSETUP 50000000
94 #define CONFIG_LPC32XX_NAND_SLC_RDR_CLKS 14
95 #define CONFIG_LPC32XX_NAND_SLC_RWIDTH 66666666
96 #define CONFIG_LPC32XX_NAND_SLC_RHOLD 200000000
97 #define CONFIG_LPC32XX_NAND_SLC_RSETUP 50000000
99 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
100 #define CONFIG_SYS_NAND_PAGE_SIZE NAND_LARGE_BLOCK_PAGE_SIZE
101 #define CONFIG_SYS_NAND_USE_FLASH_BBT
106 #define CONFIG_USB_OHCI_LPC32XX
107 #define CONFIG_USB_ISP1301_I2C_ADDR 0x2d
110 * U-Boot General Configurations
112 #define CONFIG_SYS_CBSIZE 1024
113 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
116 * Pass open firmware flat tree
122 #define CONFIG_ENV_SIZE SZ_128K
123 #define CONFIG_ENV_OFFSET 0x000A0000
125 #define CONFIG_BOOTCOMMAND \
127 "tftp ${loadaddr} ${serverip}:${tftpdir}/${bootfile}; " \
128 "tftp ${dtbaddr} ${serverip}:${tftpdir}/devkit3250.dtb; " \
129 "setenv nfsargs ip=dhcp root=/dev/nfs nfsroot=${serverip}:${nfsroot},tcp; " \
130 "setenv bootargs ${bootargs} ${nfsargs} ${userargs}; " \
131 "bootm ${loadaddr} - ${dtbaddr}"
133 #define CONFIG_EXTRA_ENV_SETTINGS \
135 "ethaddr=00:01:90:00:C0:81\0" \
136 "dtbaddr=0x81000000\0" \
137 "nfsroot=/opt/projects/images/vladimir/oe/devkit3250/rootfs\0" \
138 "tftpdir=vladimir/oe/devkit3250\0" \
139 "userargs=oops=panic\0"
148 #define CONFIG_CMDLINE_TAG
149 #define CONFIG_SETUP_MEMORY_TAGS
151 #define CONFIG_BOOTFILE "uImage"
152 #define CONFIG_LOADADDR 0x80008000
155 * SPL specific defines
157 /* SPL will be executed at offset 0 */
159 /* SPL will use SRAM as stack */
160 #define CONFIG_SPL_STACK 0x0000FFF8
162 /* Use the framework and generic lib */
164 /* SPL will use serial */
166 /* SPL loads an image from NAND */
167 #define CONFIG_SPL_NAND_RAW_ONLY
168 #define CONFIG_SPL_NAND_DRIVERS
170 #define CONFIG_SPL_NAND_ECC
171 #define CONFIG_SPL_NAND_SOFTECC
173 #define CONFIG_SPL_MAX_SIZE 0x20000
174 #define CONFIG_SPL_PAD_TO CONFIG_SPL_MAX_SIZE
176 /* U-Boot will be 0x60000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
177 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000
178 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x60000
180 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
181 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
183 /* See common/spl/spl.c spl_set_header_raw_uboot() */
184 #define CONFIG_SYS_MONITOR_LEN CONFIG_SYS_NAND_U_BOOT_SIZE
187 * Include SoC specific configuration
189 #include <asm/arch/config.h>
191 #endif /* __CONFIG_DEVKIT3250_H__*/