1 /*
2  * Copyright (C) 2015 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 __MX6UL_14X14_EVK_CONFIG_H
9 #define __MX6UL_14X14_EVK_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 /* SPL options */
18 #define CONFIG_SPL_LIBCOMMON_SUPPORT
19 #define CONFIG_SPL_MMC_SUPPORT
20 #define CONFIG_SPL_FAT_SUPPORT
21 #include "imx6_spl.h"
22 
23 #define CONFIG_MX6
24 #define CONFIG_ROM_UNIFIED_SECTIONS
25 #define CONFIG_SYS_GENERIC_BOARD
26 #define CONFIG_DISPLAY_CPUINFO
27 #define CONFIG_DISPLAY_BOARDINFO
28 
29 /* Size of malloc() pool */
30 #define CONFIG_SYS_MALLOC_LEN		(16 * SZ_1M)
31 
32 #define CONFIG_BOARD_EARLY_INIT_F
33 #define CONFIG_BOARD_LATE_INIT
34 
35 #define CONFIG_MXC_UART
36 #define CONFIG_MXC_UART_BASE		UART1_BASE
37 
38 #define CONFIG_CMD_FUSE
39 #ifdef CONFIG_CMD_FUSE
40 #define CONFIG_MXC_OCOTP
41 #endif
42 
43 /* MMC Configs */
44 #ifdef CONFIG_FSL_USDHC
45 #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC2_BASE_ADDR
46 
47 /* NAND pin conflicts with usdhc2 */
48 #ifdef CONFIG_NAND_MXS
49 #define CONFIG_SYS_FSL_USDHC_NUM	1
50 #else
51 #define CONFIG_SYS_FSL_USDHC_NUM	2
52 #endif
53 
54 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
55 #endif
56 
57 #undef CONFIG_BOOTM_NETBSD
58 #undef CONFIG_BOOTM_PLAN9
59 #undef CONFIG_BOOTM_RTEMS
60 
61 #undef CONFIG_CMD_EXPORTENV
62 #undef CONFIG_CMD_IMPORTENV
63 
64 /* I2C configs */
65 #define CONFIG_CMD_I2C
66 #ifdef CONFIG_CMD_I2C
67 #define CONFIG_SYS_I2C
68 #define CONFIG_SYS_I2C_MXC
69 #define CONFIG_SYS_I2C_SPEED		100000
70 #endif
71 
72 #define PHYS_SDRAM_SIZE			SZ_512M
73 
74 #undef CONFIG_CMD_IMLS
75 
76 #define CONFIG_SYS_MMC_IMG_LOAD_PART	1
77 
78 #define CONFIG_EXTRA_ENV_SETTINGS \
79 	"script=boot.scr\0" \
80 	"image=zImage\0" \
81 	"console=ttymxc0\0" \
82 	"fdt_high=0xffffffff\0" \
83 	"initrd_high=0xffffffff\0" \
84 	"fdt_file=imx6ul-14x14-evk.dtb\0" \
85 	"fdt_addr=0x83000000\0" \
86 	"boot_fdt=try\0" \
87 	"ip_dyn=yes\0" \
88 	"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
89 	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
90 	"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
91 	"mmcautodetect=yes\0" \
92 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
93 		"root=${mmcroot}\0" \
94 	"loadbootscript=" \
95 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
96 	"bootscript=echo Running bootscript from mmc ...; " \
97 		"source\0" \
98 	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
99 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
100 	"mmcboot=echo Booting from mmc ...; " \
101 		"run mmcargs; " \
102 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
103 			"if run loadfdt; then " \
104 				"bootz ${loadaddr} - ${fdt_addr}; " \
105 			"else " \
106 				"if test ${boot_fdt} = try; then " \
107 					"bootz; " \
108 				"else " \
109 					"echo WARN: Cannot load the DT; " \
110 				"fi; " \
111 			"fi; " \
112 		"else " \
113 			"bootz; " \
114 		"fi;\0" \
115 	"netargs=setenv bootargs console=${console},${baudrate} " \
116 		"root=/dev/nfs " \
117 	"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
118 		"netboot=echo Booting from net ...; " \
119 		"run netargs; " \
120 		"if test ${ip_dyn} = yes; then " \
121 			"setenv get_cmd dhcp; " \
122 		"else " \
123 			"setenv get_cmd tftp; " \
124 		"fi; " \
125 		"${get_cmd} ${image}; " \
126 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
127 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
128 				"bootz ${loadaddr} - ${fdt_addr}; " \
129 			"else " \
130 				"if test ${boot_fdt} = try; then " \
131 					"bootz; " \
132 				"else " \
133 					"echo WARN: Cannot load the DT; " \
134 				"fi; " \
135 			"fi; " \
136 		"else " \
137 			"bootz; " \
138 		"fi;\0"
139 
140 #define CONFIG_BOOTCOMMAND \
141 	   "mmc dev ${mmcdev};" \
142 	   "mmc dev ${mmcdev}; if mmc rescan; then " \
143 		   "if run loadbootscript; then " \
144 			   "run bootscript; " \
145 		   "else " \
146 			   "if run loadimage; then " \
147 				   "run mmcboot; " \
148 			   "else run netboot; " \
149 			   "fi; " \
150 		   "fi; " \
151 	   "else run netboot; fi"
152 
153 /* Miscellaneous configurable options */
154 /* Print Buffer Size */
155 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
156 
157 #define CONFIG_CMD_MEMTEST
158 #define CONFIG_SYS_MEMTEST_START	0x80000000
159 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x10000000)
160 
161 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
162 #define CONFIG_SYS_HZ			1000
163 
164 #define CONFIG_CMDLINE_EDITING
165 #define CONFIG_STACKSIZE		SZ_128K
166 
167 /* Physical Memory Map */
168 #define CONFIG_NR_DRAM_BANKS		1
169 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
170 
171 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
172 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
173 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
174 
175 #define CONFIG_SYS_INIT_SP_OFFSET \
176 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
177 #define CONFIG_SYS_INIT_SP_ADDR \
178 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
179 
180 /* FLASH and environment organization */
181 #define CONFIG_SYS_NO_FLASH
182 
183 #define CONFIG_ENV_SIZE			SZ_8K
184 #define CONFIG_ENV_IS_IN_MMC
185 #define CONFIG_ENV_OFFSET		(8 * SZ_64K)
186 #define CONFIG_SYS_MMC_ENV_DEV		1   /* USDHC2 */
187 #define CONFIG_SYS_MMC_ENV_PART		0	/* user area */
188 #define CONFIG_MMCROOT			"/dev/mmcblk1p2"  /* USDHC2 */
189 
190 #define CONFIG_OF_LIBFDT
191 #define CONFIG_CMD_BOOTZ
192 #define CONFIG_CMD_BMODE
193 
194 #ifndef CONFIG_SYS_DCACHE_OFF
195 #define CONFIG_CMD_CACHE
196 #endif
197 
198 #define CONFIG_FSL_QSPI
199 #ifdef CONFIG_FSL_QSPI
200 #define CONFIG_CMD_SF
201 #define CONFIG_SPI_FLASH
202 #define CONFIG_SPI_FLASH_STMICRO
203 #define CONFIG_SPI_FLASH_BAR
204 #define CONFIG_SF_DEFAULT_BUS		0
205 #define CONFIG_SF_DEFAULT_CS		0
206 #define CONFIG_SF_DEFAULT_SPEED	40000000
207 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
208 #define FSL_QSPI_FLASH_NUM		1
209 #define FSL_QSPI_FLASH_SIZE		SZ_32M
210 #endif
211 
212 /* USB Configs */
213 #define CONFIG_CMD_USB
214 #ifdef CONFIG_CMD_USB
215 #define CONFIG_USB_EHCI
216 #define CONFIG_USB_EHCI_MX6
217 #define CONFIG_USB_STORAGE
218 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
219 #define CONFIG_MXC_USB_PORTSC  (PORT_PTS_UTMI | PORT_PTS_PTW)
220 #define CONFIG_MXC_USB_FLAGS   0
221 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
222 #endif
223 
224 #define CONFIG_IMX6_THERMAL
225 
226 #endif
227