1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright 2013 Freescale Semiconductor, Inc.
5 * Configuration settings for the Freescale Vybrid vf610twr board.
11 #include <asm/arch/imx-regs.h>
13 #define CONFIG_SYS_FSL_CLK
15 #define CONFIG_MACH_TYPE 4146
17 #define CONFIG_SKIP_LOWLEVEL_INIT
19 /* Enable passing of ATAGs */
20 #define CONFIG_CMDLINE_TAG
22 /* Size of malloc() pool */
23 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
25 /* Allow to overwrite serial and ethaddr */
26 #define CONFIG_ENV_OVERWRITE
29 #define CONFIG_SYS_NAND_ONFI_DETECTION
31 #ifdef CONFIG_CMD_NAND
32 #define CONFIG_SYS_MAX_NAND_DEVICE 1
33 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
35 /* Dynamic MTD partition support */
38 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
39 #define CONFIG_SYS_FSL_ESDHC_NUM 1
41 #define CONFIG_FEC_MXC
42 #define IMX_FEC_BASE ENET_BASE_ADDR
43 #define CONFIG_FEC_XCV_TYPE RMII
44 #define CONFIG_FEC_MXC_PHYADDR 0
47 #define CONFIG_SYS_I2C
48 #define CONFIG_SYS_I2C_MXC
49 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
50 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
51 #define CONFIG_SYS_SPD_BUS_NUM 0
54 #define CONFIG_SYS_LOAD_ADDR 0x82000000
56 /* We boot from the gfxRAM area of the OCRAM. */
57 #define CONFIG_BOARD_SIZE_LIMIT 520192
60 * We do have 128MB of memory on the Vybrid Tower board. Leave the last
61 * 16MB alone to avoid conflicts with Cortex-M4 firmwares running from
62 * DDR3. Hence, limit the memory range for image processing to 112MB
63 * using bootm_size. All of the following must be within this range.
64 * We have the default load at 32MB into DDR (for the kernel), FDT at
65 * 64MB and the ramdisk 512KB above that (allowing for hopefully never
66 * seen large trees). This allows a reasonable split between ramdisk
67 * and kernel size, where the ram disk can be a bit larger.
69 #define MEM_LAYOUT_ENV_SETTINGS \
70 "bootm_size=0x07000000\0" \
71 "loadaddr=0x82000000\0" \
72 "kernel_addr_r=0x82000000\0" \
73 "fdt_addr=0x84000000\0" \
74 "fdt_addr_r=0x84000000\0" \
75 "rdaddr=0x84080000\0" \
76 "ramdisk_addr_r=0x84080000\0"
78 #define CONFIG_EXTRA_ENV_SETTINGS \
79 MEM_LAYOUT_ENV_SETTINGS \
83 "fdt_file=vf610-twr.dtb\0" \
86 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
88 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
89 "update_sd_firmware_filename=u-boot.imx\0" \
90 "update_sd_firmware=" \
91 "if test ${ip_dyn} = yes; then " \
92 "setenv get_cmd dhcp; " \
94 "setenv get_cmd tftp; " \
96 "if mmc dev ${mmcdev}; then " \
97 "if ${get_cmd} ${update_sd_firmware_filename}; then " \
98 "setexpr fw_sz ${filesize} / 0x200; " \
99 "setexpr fw_sz ${fw_sz} + 1; " \
100 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \
103 "mmcargs=setenv bootargs console=${console},${baudrate} " \
104 "root=${mmcroot}\0" \
106 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
107 "bootscript=echo Running bootscript from mmc ...; " \
109 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
110 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
111 "mmcboot=echo Booting from mmc ...; " \
113 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
114 "if run loadfdt; then " \
115 "bootz ${loadaddr} - ${fdt_addr}; " \
117 "if test ${boot_fdt} = try; then " \
120 "echo WARN: Cannot load the DT; " \
126 "netargs=setenv bootargs console=${console},${baudrate} " \
128 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
129 "netboot=echo Booting from net ...; " \
131 "if test ${ip_dyn} = yes; then " \
132 "setenv get_cmd dhcp; " \
134 "setenv get_cmd tftp; " \
136 "${get_cmd} ${image}; " \
137 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
138 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
139 "bootz ${loadaddr} - ${fdt_addr}; " \
141 "if test ${boot_fdt} = try; then " \
144 "echo WARN: Cannot load the DT; " \
151 #define CONFIG_BOOTCOMMAND \
152 "mmc dev ${mmcdev}; if mmc rescan; then " \
153 "if run loadbootscript; then " \
156 "if run loadimage; then " \
158 "else run netboot; " \
161 "else run netboot; fi"
163 /* Miscellaneous configurable options */
165 #define CONFIG_SYS_MEMTEST_START 0x80010000
166 #define CONFIG_SYS_MEMTEST_END 0x87C00000
168 /* Physical memory map */
169 #define PHYS_SDRAM (0x80000000)
170 #define PHYS_SDRAM_SIZE (128 * 1024 * 1024)
172 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
173 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
174 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
176 #define CONFIG_SYS_INIT_SP_OFFSET \
177 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
178 #define CONFIG_SYS_INIT_SP_ADDR \
179 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
181 #ifdef CONFIG_ENV_IS_IN_MMC
182 #define CONFIG_SYS_MMC_ENV_DEV 0
185 #ifdef CONFIG_ENV_IS_IN_NAND
186 #define CONFIG_ENV_RANGE (512 * 1024)