xref: /openbmc/u-boot/include/configs/mx25pdk.h (revision b71d9e8b)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2011 Freescale Semiconductor, Inc.
4  */
5 
6 #ifndef __CONFIG_H
7 #define __CONFIG_H
8 
9 #include <asm/arch/imx-regs.h>
10 
11 /* High Level Configuration Options */
12 
13 #define CONFIG_SYS_TEXT_BASE		0x81200000
14 #define CONFIG_SYS_FSL_CLK
15 
16 #define CONFIG_SYS_TIMER_RATE		32768
17 #define CONFIG_SYS_TIMER_COUNTER	\
18 	(&((struct gpt_regs *)IMX_GPT1_BASE)->counter)
19 
20 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
21 #define CONFIG_SETUP_MEMORY_TAGS
22 #define CONFIG_INITRD_TAG
23 
24 #define CONFIG_MACH_TYPE	MACH_TYPE_MX25_3DS
25 
26 /* Size of malloc() pool */
27 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 2 * 1024 * 1024)
28 
29 /* Physical Memory Map */
30 
31 #define PHYS_SDRAM_1		0x80000000
32 #define PHYS_SDRAM_1_SIZE	(64 * 1024 * 1024)
33 
34 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
35 #define CONFIG_SYS_INIT_RAM_ADDR	IMX_RAM_BASE
36 #define CONFIG_SYS_INIT_RAM_SIZE	IMX_RAM_SIZE
37 
38 #define CONFIG_SYS_INIT_SP_OFFSET \
39 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
40 #define CONFIG_SYS_INIT_SP_ADDR \
41 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
42 
43 /* Memory Test */
44 #define CONFIG_SYS_MEMTEST_START	(PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2)
45 #define CONFIG_SYS_MEMTEST_END		(PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
46 
47 /* Serial Info */
48 #define CONFIG_MXC_UART
49 #define CONFIG_MXC_UART_BASE	UART1_BASE
50 
51 /* No NOR flash present */
52 #define CONFIG_ENV_OFFSET      (6 * 64 * 1024)
53 #define CONFIG_ENV_SIZE        (8 * 1024)
54 #define CONFIG_SYS_MMC_ENV_DEV		0
55 
56 /* U-Boot general configuration */
57 #define CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size  */
58 /* Boot Argument Buffer Size */
59 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
60 
61 /* Ethernet */
62 #define CONFIG_FEC_MXC
63 #define CONFIG_FEC_MXC_PHYADDR		0x1f
64 #define CONFIG_ENV_OVERWRITE
65 
66 /* ESDHC driver */
67 #define CONFIG_SYS_FSL_ESDHC_ADDR	IMX_MMC_SDHC1_BASE
68 #define CONFIG_SYS_FSL_ESDHC_NUM	1
69 
70 /* PMIC Configs */
71 #define CONFIG_POWER
72 #define CONFIG_POWER_I2C
73 #define CONFIG_POWER_FSL
74 #define CONFIG_POWER_FSL_MC34704
75 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR	0x54
76 
77 /* I2C Configs */
78 #define CONFIG_SYS_I2C
79 #define CONFIG_SYS_I2C_MXC
80 #define CONFIG_SYS_I2C_MXC_I2C1		/* enable I2C bus 1 */
81 #define CONFIG_SYS_I2C_MXC_I2C2		/* enable I2C bus 2 */
82 
83 /* RTC */
84 #define CONFIG_RTC_IMXDI
85 
86 /* Fuse API support */
87 #define CONFIG_FSL_IIM
88 #define CONFIG_CMD_FUSE
89 
90 /* Ethernet Configs */
91 
92 
93 #define CONFIG_LOADADDR		0x81000000	/* loadaddr env var */
94 #define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
95 
96 #define CONFIG_EXTRA_ENV_SETTINGS \
97 	"script=boot.scr\0" \
98 	"image=zImage\0" \
99 	"console=ttymxc0\0" \
100 	"splashpos=m,m\0" \
101 	"fdt_high=0xffffffff\0" \
102 	"initrd_high=0xffffffff\0" \
103 	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
104 	"fdt_addr=0x82000000\0" \
105 	"boot_fdt=try\0" \
106 	"ip_dyn=yes\0" \
107 	"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
108 	"mmcpart=1\0" \
109 	"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
110 	"update_sd_firmware_filename=u-boot.imx\0" \
111 	"update_sd_firmware=" \
112 		"if test ${ip_dyn} = yes; then " \
113 			"setenv get_cmd dhcp; " \
114 		"else " \
115 			"setenv get_cmd tftp; " \
116 		"fi; " \
117 		"if mmc dev ${mmcdev}; then "	\
118 			"if ${get_cmd} ${update_sd_firmware_filename}; then " \
119 				"setexpr fw_sz ${filesize} / 0x200; " \
120 				"setexpr fw_sz ${fw_sz} + 1; "	\
121 				"mmc write ${loadaddr} 0x2 ${fw_sz}; " \
122 			"fi; "	\
123 		"fi\0" \
124 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
125 		"root=${mmcroot}\0" \
126 	"loadbootscript=" \
127 		"load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
128 	"bootscript=echo Running bootscript from mmc ...; " \
129 		"source\0" \
130 	"loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
131 	"loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
132 	"mmcboot=echo Booting from mmc ...; " \
133 		"run mmcargs; " \
134 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
135 			"if run loadfdt; then " \
136 				"bootz ${loadaddr} - ${fdt_addr}; " \
137 			"else " \
138 				"if test ${boot_fdt} = try; then " \
139 					"bootz; " \
140 				"else " \
141 					"echo WARN: Cannot load the DT; " \
142 				"fi; " \
143 			"fi; " \
144 		"else " \
145 			"bootz; " \
146 		"fi;\0" \
147 	"netargs=setenv bootargs console=${console},${baudrate} " \
148 		"root=/dev/nfs " \
149 	"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
150 		"netboot=echo Booting from net ...; " \
151 		"run netargs; " \
152 		"if test ${ip_dyn} = yes; then " \
153 			"setenv get_cmd dhcp; " \
154 		"else " \
155 			"setenv get_cmd tftp; " \
156 		"fi; " \
157 		"${get_cmd} ${image}; " \
158 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
159 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
160 				"bootz ${loadaddr} - ${fdt_addr}; " \
161 			"else " \
162 				"if test ${boot_fdt} = try; then " \
163 					"bootz; " \
164 				"else " \
165 					"echo WARN: Cannot load the DT; " \
166 				"fi; " \
167 			"fi; " \
168 		"else " \
169 			"bootz; " \
170 		"fi;\0"
171 
172 #define CONFIG_BOOTCOMMAND \
173 	   "mmc dev ${mmcdev}; if mmc rescan; then " \
174 		   "if run loadbootscript; then " \
175 			   "run bootscript; " \
176 		   "else " \
177 			   "if run loadimage; then " \
178 				   "run mmcboot; " \
179 			   "else run netboot; " \
180 			   "fi; " \
181 		   "fi; " \
182 	   "else run netboot; fi"
183 
184 /* Miscellaneous configurable options */
185 
186 #endif /* __CONFIG_H */
187