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1 | /* |
2 | * Copyright 2013-2016 Freescale Semiconductor, Inc. | |
3 | * | |
4 | * Configuration settings for the Freescale i.MX6SL EVK board. | |
5 | * | |
6 | * SPDX-License-Identifier: GPL-2.0+ | |
7 | */ | |
8 | ||
9 | #ifndef __CONFIG_H | |
10 | #define __CONFIG_H | |
11 | ||
12 | #include "mx6_common.h" | |
13 | ||
14 | #ifdef CONFIG_SECURE_BOOT | |
15 | #ifndef CONFIG_CSF_SIZE | |
16 | #define CONFIG_CSF_SIZE 0x4000 | |
17 | #endif | |
18 | #endif | |
19 | ||
20 | /* Size of malloc() pool */ | |
21 | #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) | |
22 | ||
47f73504 PF |
23 | #define CONFIG_MXC_UART |
24 | #define CONFIG_MXC_UART_BASE UART1_BASE | |
25 | ||
26 | /* I2C Configs */ | |
27 | #ifdef CONFIG_CMD_I2C | |
28 | #define CONFIG_SYS_I2C_MXC | |
29 | #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ | |
30 | #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ | |
31 | #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ | |
32 | #define CONFIG_SYS_I2C_SPEED 100000 | |
33 | #endif | |
34 | ||
35 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
36 | "epdc_waveform=epdc_splash.bin\0" \ | |
37 | "script=boot.scr\0" \ | |
38 | "image=zImage\0" \ | |
39 | "console=ttymxc0\0" \ | |
40 | "fdt_high=0xffffffff\0" \ | |
41 | "initrd_high=0xffffffff\0" \ | |
42 | "fdt_file=imx6sll-evk.dtb\0" \ | |
43 | "fdt_addr=0x83000000\0" \ | |
44 | "boot_fdt=try\0" \ | |
45 | "ip_dyn=yes\0" \ | |
46 | "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ | |
47 | "mmcpart=1\0" \ | |
48 | "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ | |
49 | "mmcautodetect=yes\0" \ | |
50 | "mmcargs=setenv bootargs console=${console},${baudrate} " \ | |
51 | "root=${mmcroot}\0" \ | |
52 | "loadbootscript=" \ | |
53 | "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ | |
54 | "bootscript=echo Running bootscript from mmc ...; " \ | |
55 | "source\0" \ | |
56 | "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ | |
57 | "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ | |
58 | "mmcboot=echo Booting from mmc ...; " \ | |
59 | "run mmcargs; " \ | |
60 | "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ | |
61 | "if run loadfdt; then " \ | |
62 | "bootz ${loadaddr} - ${fdt_addr}; " \ | |
63 | "else " \ | |
64 | "if test ${boot_fdt} = try; then " \ | |
65 | "bootz; " \ | |
66 | "else " \ | |
67 | "echo WARN: Cannot load the DT; " \ | |
68 | "fi; " \ | |
69 | "fi; " \ | |
70 | "else " \ | |
71 | "bootz; " \ | |
72 | "fi;\0" \ | |
73 | "netargs=setenv bootargs console=${console},${baudrate} " \ | |
74 | "root=/dev/nfs " \ | |
75 | "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ | |
76 | "netboot=echo Booting from net ...; " \ | |
77 | "usb start; " \ | |
78 | "run netargs; " \ | |
79 | "if test ${ip_dyn} = yes; then " \ | |
80 | "setenv get_cmd dhcp; " \ | |
81 | "else " \ | |
82 | "setenv get_cmd tftp; " \ | |
83 | "fi; " \ | |
84 | "${get_cmd} ${image}; " \ | |
85 | "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ | |
86 | "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ | |
87 | "bootz ${loadaddr} - ${fdt_addr}; " \ | |
88 | "else " \ | |
89 | "if test ${boot_fdt} = try; then " \ | |
90 | "bootz; " \ | |
91 | "else " \ | |
92 | "echo WARN: Cannot load the DT; " \ | |
93 | "fi; " \ | |
94 | "fi; " \ | |
95 | "else " \ | |
96 | "bootz; " \ | |
97 | "fi;\0" | |
98 | ||
99 | #define CONFIG_BOOTCOMMAND \ | |
100 | "mmc dev ${mmcdev};" \ | |
101 | "mmc dev ${mmcdev}; if mmc rescan; then " \ | |
102 | "if run loadbootscript; then " \ | |
103 | "run bootscript; " \ | |
104 | "else " \ | |
105 | "if run loadimage; then " \ | |
106 | "run mmcboot; " \ | |
107 | "else run netboot; " \ | |
108 | "fi; " \ | |
109 | "fi; " \ | |
110 | "else run netboot; fi" | |
111 | ||
112 | /* Miscellaneous configurable options */ | |
113 | #define CONFIG_SYS_MEMTEST_START 0x80000000 | |
114 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_128M) | |
115 | ||
47f73504 PF |
116 | /* Physical Memory Map */ |
117 | #define CONFIG_NR_DRAM_BANKS 1 | |
118 | #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR | |
119 | #define PHYS_SDRAM_SIZE SZ_2G | |
120 | ||
121 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM | |
122 | #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR | |
123 | #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE | |
124 | ||
125 | #define CONFIG_SYS_INIT_SP_OFFSET \ | |
126 | (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) | |
127 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
128 | (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) | |
129 | ||
130 | /* Environment organization */ | |
131 | #define CONFIG_ENV_SIZE SZ_8K | |
132 | #define CONFIG_SYS_MMC_ENV_PART 0 /* user partition */ | |
133 | #define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */ | |
134 | ||
135 | #define CONFIG_ENV_OFFSET (12 * SZ_64K) | |
47f73504 PF |
136 | |
137 | /* MMC Configs */ | |
138 | #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR | |
139 | #define CONFIG_SYS_FSL_USDHC_NUM 3 | |
140 | #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */ | |
141 | ||
142 | #define CONFIG_IMX_THERMAL | |
143 | ||
144 | #define CONFIG_IOMUX_LPSR | |
145 | ||
1f1745c6 PF |
146 | /* USB Configs */ |
147 | #ifdef CONFIG_CMD_USB | |
1f1745c6 PF |
148 | #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) |
149 | #endif | |
150 | ||
47f73504 | 151 | #endif /* __CONFIG_H */ |