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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_MX25 | |
15 | #define CONFIG_SYS_TEXT_BASE 0x81200000 | |
16 | #define CONFIG_MXC_GPIO | |
17 | #define CONFIG_SYS_FSL_CLK | |
18 | ||
19 | #define CONFIG_SYS_TIMER_RATE 32768 | |
20 | #define CONFIG_SYS_TIMER_COUNTER \ | |
21 | (&((struct gpt_regs *)IMX_GPT1_BASE)->counter) | |
22 | ||
23 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ | |
24 | #define CONFIG_SETUP_MEMORY_TAGS | |
25 | #define CONFIG_INITRD_TAG | |
26 | ||
27 | #define CONFIG_MACH_TYPE MACH_TYPE_MX25_3DS | |
28 | ||
29 | /* Size of malloc() pool */ | |
30 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) | |
31 | ||
32 | /* Physical Memory Map */ | |
33 | ||
34 | #define CONFIG_NR_DRAM_BANKS 1 | |
35 | #define PHYS_SDRAM_1 0x80000000 | |
36 | #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024) | |
37 | ||
38 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
39 | #define CONFIG_SYS_INIT_RAM_ADDR IMX_RAM_BASE | |
40 | #define CONFIG_SYS_INIT_RAM_SIZE IMX_RAM_SIZE | |
41 | ||
42 | #define CONFIG_SYS_INIT_SP_OFFSET \ | |
43 | (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) | |
44 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
45 | (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) | |
46 | ||
47 | /* Memory Test */ | |
48 | #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2) | |
49 | #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE) | |
50 | ||
51 | /* Serial Info */ | |
52 | #define CONFIG_MXC_UART | |
53 | #define CONFIG_MXC_UART_BASE UART1_BASE | |
54 | #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ | |
55 | ||
56 | /* No NOR flash present */ | |
57 | #define CONFIG_ENV_OFFSET (6 * 64 * 1024) | |
58 | #define CONFIG_ENV_SIZE (8 * 1024) | |
59 | #define CONFIG_SYS_MMC_ENV_DEV 0 | |
60 | ||
61 | #define CONFIG_ENV_IS_IN_MMC | |
62 | #define CONFIG_SYS_MMC_ENV_DEV 0 | |
63 | ||
64 | /* U-Boot general configuration */ | |
65 | #define CONFIG_AUTO_COMPLETE | |
66 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ | |
67 | /* Print buffer sz */ | |
68 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
69 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
70 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
71 | /* Boot Argument Buffer Size */ | |
72 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
73 | #define CONFIG_CMDLINE_EDITING | |
74 | #define CONFIG_SYS_LONGHELP | |
75 | ||
76 | /* U-Boot commands */ | |
77 | ||
78 | /* Ethernet */ | |
79 | #define CONFIG_FEC_MXC | |
80 | #define CONFIG_FEC_MXC_PHYADDR 0x1f | |
81 | #define CONFIG_MII | |
82 | #define CONFIG_ENV_OVERWRITE | |
83 | ||
84 | /* ESDHC driver */ | |
85 | #define CONFIG_FSL_ESDHC | |
86 | #define CONFIG_SYS_FSL_ESDHC_ADDR IMX_MMC_SDHC1_BASE | |
87 | #define CONFIG_SYS_FSL_ESDHC_NUM 1 | |
88 | ||
89 | /* PMIC Configs */ | |
90 | #define CONFIG_POWER | |
91 | #define CONFIG_POWER_I2C | |
92 | #define CONFIG_POWER_FSL | |
93 | #define CONFIG_POWER_FSL_MC34704 | |
94 | #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x54 | |
95 | ||
96 | /* I2C Configs */ | |
97 | #define CONFIG_SYS_I2C | |
98 | #define CONFIG_SYS_I2C_MXC | |
99 | #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ | |
100 | #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ | |
101 | ||
102 | /* RTC */ | |
103 | #define CONFIG_RTC_IMXDI | |
104 | ||
105 | /* Ethernet Configs */ | |
106 | ||
107 | ||
108 | #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ | |
109 | #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR | |
110 | ||
111 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
112 | "script=boot.scr\0" \ | |
113 | "image=zImage\0" \ | |
114 | "console=ttymxc0\0" \ | |
115 | "splashpos=m,m\0" \ | |
116 | "fdt_high=0xffffffff\0" \ | |
117 | "initrd_high=0xffffffff\0" \ | |
118 | "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ | |
119 | "fdt_addr=0x82000000\0" \ | |
120 | "boot_fdt=try\0" \ | |
121 | "ip_dyn=yes\0" \ | |
122 | "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ | |
123 | "mmcpart=1\0" \ | |
124 | "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ | |
125 | "update_sd_firmware_filename=u-boot.imx\0" \ | |
126 | "update_sd_firmware=" \ | |
127 | "if test ${ip_dyn} = yes; then " \ | |
128 | "setenv get_cmd dhcp; " \ | |
129 | "else " \ | |
130 | "setenv get_cmd tftp; " \ | |
131 | "fi; " \ | |
132 | "if mmc dev ${mmcdev}; then " \ | |
133 | "if ${get_cmd} ${update_sd_firmware_filename}; then " \ | |
134 | "setexpr fw_sz ${filesize} / 0x200; " \ | |
135 | "setexpr fw_sz ${fw_sz} + 1; " \ | |
136 | "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ | |
137 | "fi; " \ | |
138 | "fi\0" \ | |
139 | "mmcargs=setenv bootargs console=${console},${baudrate} " \ | |
140 | "root=${mmcroot}\0" \ | |
141 | "loadbootscript=" \ | |
142 | "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ | |
143 | "bootscript=echo Running bootscript from mmc ...; " \ | |
144 | "source\0" \ | |
145 | "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ | |
146 | "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ | |
147 | "mmcboot=echo Booting from mmc ...; " \ | |
148 | "run mmcargs; " \ | |
149 | "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ | |
150 | "if run loadfdt; then " \ | |
151 | "bootz ${loadaddr} - ${fdt_addr}; " \ | |
152 | "else " \ | |
153 | "if test ${boot_fdt} = try; then " \ | |
154 | "bootz; " \ | |
155 | "else " \ | |
156 | "echo WARN: Cannot load the DT; " \ | |
157 | "fi; " \ | |
158 | "fi; " \ | |
159 | "else " \ | |
160 | "bootz; " \ | |
161 | "fi;\0" \ | |
162 | "netargs=setenv bootargs console=${console},${baudrate} " \ | |
163 | "root=/dev/nfs " \ | |
164 | "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ | |
165 | "netboot=echo Booting from net ...; " \ | |
166 | "run netargs; " \ | |
167 | "if test ${ip_dyn} = yes; then " \ | |
168 | "setenv get_cmd dhcp; " \ | |
169 | "else " \ | |
170 | "setenv get_cmd tftp; " \ | |
171 | "fi; " \ | |
172 | "${get_cmd} ${image}; " \ | |
173 | "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ | |
174 | "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ | |
175 | "bootz ${loadaddr} - ${fdt_addr}; " \ | |
176 | "else " \ | |
177 | "if test ${boot_fdt} = try; then " \ | |
178 | "bootz; " \ | |
179 | "else " \ | |
180 | "echo WARN: Cannot load the DT; " \ | |
181 | "fi; " \ | |
182 | "fi; " \ | |
183 | "else " \ | |
184 | "bootz; " \ | |
185 | "fi;\0" | |
186 | ||
187 | #define CONFIG_BOOTCOMMAND \ | |
188 | "mmc dev ${mmcdev}; if mmc rescan; then " \ | |
189 | "if run loadbootscript; then " \ | |
190 | "run bootscript; " \ | |
191 | "else " \ | |
192 | "if run loadimage; then " \ | |
193 | "run mmcboot; " \ | |
194 | "else run netboot; " \ | |
195 | "fi; " \ | |
196 | "fi; " \ | |
197 | "else run netboot; fi" | |
198 | ||
199 | /* Miscellaneous configurable options */ | |
200 | #define CONFIG_SYS_LONGHELP | |
201 | #define CONFIG_AUTO_COMPLETE | |
202 | ||
203 | #define CONFIG_SYS_MAXARGS 16 | |
204 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
205 | ||
206 | #endif /* __CONFIG_H */ |