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1 /*
2 * (C) Copyright 2011 Freescale Semiconductor, Inc.
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7 #ifndef __CONFIG_H
8 #define __CONFIG_H
9
10 #include <asm/arch/imx-regs.h>
11
12 /* High Level Configuration Options */
13
14 #define CONFIG_SYS_TEXT_BASE 0x81200000
15 #define CONFIG_MXC_GPIO
16 #define CONFIG_SYS_FSL_CLK
17
18 #define CONFIG_SYS_TIMER_RATE 32768
19 #define CONFIG_SYS_TIMER_COUNTER \
20 (&((struct gpt_regs *)IMX_GPT1_BASE)->counter)
21
22 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
23 #define CONFIG_SETUP_MEMORY_TAGS
24 #define CONFIG_INITRD_TAG
25
26 #define CONFIG_MACH_TYPE MACH_TYPE_MX25_3DS
27
28 /* Size of malloc() pool */
29 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
30
31 /* Physical Memory Map */
32
33 #define CONFIG_NR_DRAM_BANKS 1
34 #define PHYS_SDRAM_1 0x80000000
35 #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024)
36
37 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
38 #define CONFIG_SYS_INIT_RAM_ADDR IMX_RAM_BASE
39 #define CONFIG_SYS_INIT_RAM_SIZE IMX_RAM_SIZE
40
41 #define CONFIG_SYS_INIT_SP_OFFSET \
42 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
43 #define CONFIG_SYS_INIT_SP_ADDR \
44 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
45
46 /* Memory Test */
47 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2)
48 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
49
50 /* Serial Info */
51 #define CONFIG_MXC_UART
52 #define CONFIG_MXC_UART_BASE UART1_BASE
53 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */
54
55 /* No NOR flash present */
56 #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
57 #define CONFIG_ENV_SIZE (8 * 1024)
58 #define CONFIG_SYS_MMC_ENV_DEV 0
59
60 /* U-Boot general configuration */
61 #define CONFIG_AUTO_COMPLETE
62 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
63 /* Boot Argument Buffer Size */
64 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
65 #define CONFIG_CMDLINE_EDITING
66 #define CONFIG_SYS_LONGHELP
67
68 /* Ethernet */
69 #define CONFIG_FEC_MXC
70 #define CONFIG_FEC_MXC_PHYADDR 0x1f
71 #define CONFIG_MII
72 #define CONFIG_ENV_OVERWRITE
73
74 /* ESDHC driver */
75 #define CONFIG_FSL_ESDHC
76 #define CONFIG_SYS_FSL_ESDHC_ADDR IMX_MMC_SDHC1_BASE
77 #define CONFIG_SYS_FSL_ESDHC_NUM 1
78
79 /* PMIC Configs */
80 #define CONFIG_POWER
81 #define CONFIG_POWER_I2C
82 #define CONFIG_POWER_FSL
83 #define CONFIG_POWER_FSL_MC34704
84 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x54
85
86 /* I2C Configs */
87 #define CONFIG_SYS_I2C
88 #define CONFIG_SYS_I2C_MXC
89 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
90 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
91
92 /* RTC */
93 #define CONFIG_RTC_IMXDI
94
95 /* Fuse API support */
96 #define CONFIG_FSL_IIM
97 #define CONFIG_CMD_FUSE
98
99 /* Ethernet Configs */
100
101
102 #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */
103 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
104
105 #define CONFIG_EXTRA_ENV_SETTINGS \
106 "script=boot.scr\0" \
107 "image=zImage\0" \
108 "console=ttymxc0\0" \
109 "splashpos=m,m\0" \
110 "fdt_high=0xffffffff\0" \
111 "initrd_high=0xffffffff\0" \
112 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
113 "fdt_addr=0x82000000\0" \
114 "boot_fdt=try\0" \
115 "ip_dyn=yes\0" \
116 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
117 "mmcpart=1\0" \
118 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
119 "update_sd_firmware_filename=u-boot.imx\0" \
120 "update_sd_firmware=" \
121 "if test ${ip_dyn} = yes; then " \
122 "setenv get_cmd dhcp; " \
123 "else " \
124 "setenv get_cmd tftp; " \
125 "fi; " \
126 "if mmc dev ${mmcdev}; then " \
127 "if ${get_cmd} ${update_sd_firmware_filename}; then " \
128 "setexpr fw_sz ${filesize} / 0x200; " \
129 "setexpr fw_sz ${fw_sz} + 1; " \
130 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \
131 "fi; " \
132 "fi\0" \
133 "mmcargs=setenv bootargs console=${console},${baudrate} " \
134 "root=${mmcroot}\0" \
135 "loadbootscript=" \
136 "load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
137 "bootscript=echo Running bootscript from mmc ...; " \
138 "source\0" \
139 "loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
140 "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
141 "mmcboot=echo Booting from mmc ...; " \
142 "run mmcargs; " \
143 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
144 "if run loadfdt; then " \
145 "bootz ${loadaddr} - ${fdt_addr}; " \
146 "else " \
147 "if test ${boot_fdt} = try; then " \
148 "bootz; " \
149 "else " \
150 "echo WARN: Cannot load the DT; " \
151 "fi; " \
152 "fi; " \
153 "else " \
154 "bootz; " \
155 "fi;\0" \
156 "netargs=setenv bootargs console=${console},${baudrate} " \
157 "root=/dev/nfs " \
158 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
159 "netboot=echo Booting from net ...; " \
160 "run netargs; " \
161 "if test ${ip_dyn} = yes; then " \
162 "setenv get_cmd dhcp; " \
163 "else " \
164 "setenv get_cmd tftp; " \
165 "fi; " \
166 "${get_cmd} ${image}; " \
167 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
168 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
169 "bootz ${loadaddr} - ${fdt_addr}; " \
170 "else " \
171 "if test ${boot_fdt} = try; then " \
172 "bootz; " \
173 "else " \
174 "echo WARN: Cannot load the DT; " \
175 "fi; " \
176 "fi; " \
177 "else " \
178 "bootz; " \
179 "fi;\0"
180
181 #define CONFIG_BOOTCOMMAND \
182 "mmc dev ${mmcdev}; if mmc rescan; then " \
183 "if run loadbootscript; then " \
184 "run bootscript; " \
185 "else " \
186 "if run loadimage; then " \
187 "run mmcboot; " \
188 "else run netboot; " \
189 "fi; " \
190 "fi; " \
191 "else run netboot; fi"
192
193 /* Miscellaneous configurable options */
194 #define CONFIG_SYS_LONGHELP
195 #define CONFIG_AUTO_COMPLETE
196
197 #endif /* __CONFIG_H */