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55a42b33 PF |
1 | /* |
2 | * Copyright (C) 2016 Freescale Semiconductor, Inc. | |
3 | * | |
4 | * Configuration settings for the Freescale i.MX6UL 14x14 EVK board. | |
5 | * | |
6 | * SPDX-License-Identifier: GPL-2.0+ | |
7 | */ | |
8 | #ifndef __MX6ULLEVK_CONFIG_H | |
9 | #define __MX6ULLEVK_CONFIG_H | |
10 | ||
11 | ||
12 | #include <asm/arch/imx-regs.h> | |
13 | #include <linux/sizes.h> | |
14 | #include "mx6_common.h" | |
15 | #include <asm/imx-common/gpio.h> | |
16 | ||
17 | #ifdef CONFIG_SECURE_BOOT | |
18 | #ifndef CONFIG_CSF_SIZE | |
19 | #define CONFIG_CSF_SIZE 0x4000 | |
20 | #endif | |
21 | #endif | |
22 | ||
23 | #define PHYS_SDRAM_SIZE SZ_512M | |
24 | ||
25 | #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG | |
26 | ||
55a42b33 PF |
27 | /* Size of malloc() pool */ |
28 | #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) | |
29 | ||
55a42b33 PF |
30 | #define CONFIG_MXC_GPIO |
31 | ||
32 | #define CONFIG_MXC_UART | |
33 | #define CONFIG_MXC_UART_BASE UART1_BASE | |
34 | ||
35 | /* MMC Configs */ | |
36 | #ifdef CONFIG_FSL_USDHC | |
37 | #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR | |
38 | ||
39 | /* NAND pin conflicts with usdhc2 */ | |
40 | #ifdef CONFIG_SYS_USE_NAND | |
41 | #define CONFIG_SYS_FSL_USDHC_NUM 1 | |
42 | #else | |
43 | #define CONFIG_SYS_FSL_USDHC_NUM 2 | |
44 | #endif | |
45 | #endif | |
46 | ||
47 | /* I2C configs */ | |
48 | #ifdef CONFIG_CMD_I2C | |
49 | #define CONFIG_SYS_I2C_MXC | |
50 | #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ | |
51 | #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ | |
52 | #define CONFIG_SYS_I2C_SPEED 100000 | |
53 | #endif | |
54 | ||
55 | #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 | |
56 | ||
57 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
58 | "script=boot.scr\0" \ | |
59 | "image=zImage\0" \ | |
60 | "console=ttymxc0\0" \ | |
61 | "fdt_high=0xffffffff\0" \ | |
62 | "initrd_high=0xffffffff\0" \ | |
63 | "fdt_file=imx6ull-14x14-evk.dtb\0" \ | |
64 | "fdt_addr=0x83000000\0" \ | |
65 | "boot_fdt=try\0" \ | |
66 | "ip_dyn=yes\0" \ | |
67 | "videomode=video=ctfb:x:480,y:272,depth:24,pclk:108695,le:8,ri:4,up:2,lo:4,hs:41,vs:10,sync:0,vmode:0\0" \ | |
68 | "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ | |
69 | "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ | |
70 | "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ | |
71 | "mmcautodetect=yes\0" \ | |
72 | "mmcargs=setenv bootargs console=${console},${baudrate} " \ | |
73 | "root=${mmcroot}\0" \ | |
74 | "loadbootscript=" \ | |
75 | "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ | |
76 | "bootscript=echo Running bootscript from mmc ...; " \ | |
77 | "source\0" \ | |
78 | "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ | |
79 | "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ | |
80 | "mmcboot=echo Booting from mmc ...; " \ | |
81 | "run mmcargs; " \ | |
82 | "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ | |
83 | "if run loadfdt; then " \ | |
84 | "bootz ${loadaddr} - ${fdt_addr}; " \ | |
85 | "else " \ | |
86 | "if test ${boot_fdt} = try; then " \ | |
87 | "bootz; " \ | |
88 | "else " \ | |
89 | "echo WARN: Cannot load the DT; " \ | |
90 | "fi; " \ | |
91 | "fi; " \ | |
92 | "else " \ | |
93 | "bootz; " \ | |
94 | "fi;\0" \ | |
95 | "netargs=setenv bootargs console=${console},${baudrate} " \ | |
96 | "root=/dev/nfs " \ | |
97 | "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ | |
98 | "netboot=echo Booting from net ...; " \ | |
99 | "run netargs; " \ | |
100 | "if test ${ip_dyn} = yes; then " \ | |
101 | "setenv get_cmd dhcp; " \ | |
102 | "else " \ | |
103 | "setenv get_cmd tftp; " \ | |
104 | "fi; " \ | |
105 | "${get_cmd} ${image}; " \ | |
106 | "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ | |
107 | "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ | |
108 | "bootz ${loadaddr} - ${fdt_addr}; " \ | |
109 | "else " \ | |
110 | "if test ${boot_fdt} = try; then " \ | |
111 | "bootz; " \ | |
112 | "else " \ | |
113 | "echo WARN: Cannot load the DT; " \ | |
114 | "fi; " \ | |
115 | "fi; " \ | |
116 | "else " \ | |
117 | "bootz; " \ | |
118 | "fi;\0" \ | |
119 | ||
120 | #define CONFIG_BOOTCOMMAND \ | |
121 | "mmc dev ${mmcdev};" \ | |
122 | "mmc dev ${mmcdev}; if mmc rescan; then " \ | |
123 | "if run loadbootscript; then " \ | |
124 | "run bootscript; " \ | |
125 | "else " \ | |
126 | "if run loadimage; then " \ | |
127 | "run mmcboot; " \ | |
128 | "else run netboot; " \ | |
129 | "fi; " \ | |
130 | "fi; " \ | |
131 | "else run netboot; fi" | |
132 | ||
133 | /* Miscellaneous configurable options */ | |
134 | #define CONFIG_SYS_MEMTEST_START 0x80000000 | |
135 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x8000000) | |
136 | ||
137 | #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR | |
138 | #define CONFIG_SYS_HZ 1000 | |
139 | ||
140 | #define CONFIG_STACKSIZE SZ_128K | |
141 | ||
142 | /* Physical Memory Map */ | |
143 | #define CONFIG_NR_DRAM_BANKS 1 | |
144 | #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR | |
145 | ||
146 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM | |
147 | #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR | |
148 | #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE | |
149 | ||
150 | #define CONFIG_SYS_INIT_SP_OFFSET \ | |
151 | (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) | |
152 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
153 | (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) | |
154 | ||
155 | /* FLASH and environment organization */ | |
156 | #define CONFIG_SYS_NO_FLASH | |
157 | ||
158 | #define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC2 */ | |
159 | #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ | |
160 | #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */ | |
161 | ||
162 | #define CONFIG_ENV_IS_IN_MMC | |
163 | #define CONFIG_ENV_SIZE SZ_8K | |
164 | #define CONFIG_ENV_OFFSET (12 * SZ_64K) | |
165 | ||
166 | #define CONFIG_CMD_BMODE | |
167 | ||
168 | #define CONFIG_IMX_THERMAL | |
169 | ||
170 | #define CONFIG_IOMUX_LPSR | |
171 | ||
172 | #define CONFIG_SOFT_SPI | |
173 | ||
174 | #endif |