xref: /openbmc/u-boot/include/configs/xpress.h (revision c72c161b)
1 /*
2  * Copyright (C) 2015-2016 Stefan Roese <sr@denx.de>
3  *
4  * Configuration settings for the CCV xPress board
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 #ifndef __XPRESS_CONFIG_H
9 #define __XPRESS_CONFIG_H
10 
11 #include "mx6_common.h"
12 #include <asm/mach-imx/gpio.h>
13 
14 /* SPL options */
15 #include "imx6_spl.h"
16 
17 /* Size of malloc() pool */
18 #define CONFIG_SYS_MALLOC_LEN		(16 << 20)
19 
20 #define CONFIG_MXC_UART
21 #define CONFIG_MXC_UART_BASE		UART1_BASE
22 
23 /* MMC Configs */
24 #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC2_BASE_ADDR
25 #define CONFIG_SUPPORT_EMMC_BOOT	/* eMMC specific */
26 
27 /* I2C configs */
28 #define CONFIG_SYS_I2C
29 #define CONFIG_SYS_I2C_MXC
30 #define CONFIG_SYS_I2C_MXC_I2C1		/* enable I2C bus 1 */
31 #define CONFIG_SYS_I2C_MXC_I2C2		/* enable I2C bus 2 */
32 #define CONFIG_SYS_I2C_MXC_I2C4		/* enable I2C bus 4 */
33 #define CONFIG_SYS_I2C_SPEED		100000
34 
35 /* Miscellaneous configurable options */
36 #define CONFIG_SYS_MEMTEST_START	0x80000000
37 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x10000000)
38 
39 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
40 #define CONFIG_SYS_HZ			1000
41 
42 #define CONFIG_CMDLINE_EDITING
43 
44 /* Physical Memory Map */
45 #define CONFIG_NR_DRAM_BANKS		1
46 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
47 #define PHYS_SDRAM_SIZE			(128 << 20)
48 
49 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
50 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
51 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
52 
53 #define CONFIG_SYS_INIT_SP_OFFSET \
54 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
55 #define CONFIG_SYS_INIT_SP_ADDR \
56 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
57 
58 /* Environment is in stored in the eMMC boot partition */
59 #define CONFIG_ENV_SIZE			(16 << 10)
60 #define CONFIG_ENV_OFFSET		(512 << 10)
61 #define CONFIG_SYS_MMC_ENV_DEV		0	/* USDHC2 */
62 #define CONFIG_SYS_MMC_ENV_PART		1	/* boot parition */
63 #define CONFIG_MMCROOT			"/dev/mmcblk0p2"  /* USDHC2 */
64 
65 /* USB Configs */
66 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
67 #define CONFIG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
68 #define CONFIG_MXC_USB_FLAGS		0
69 #define CONFIG_USB_MAX_CONTROLLER_COUNT	2
70 
71 #define CONFIG_FEC_MXC
72 #define CONFIG_MII
73 #define CONFIG_FEC_ENET_DEV		0
74 #define IMX_FEC_BASE			ENET_BASE_ADDR
75 #define CONFIG_FEC_MXC_PHYADDR          0x0
76 #define CONFIG_FEC_XCV_TYPE             RMII
77 #define CONFIG_ETHPRIME			"FEC"
78 #define CONFIG_PHY_SMSC
79 
80 #define CONFIG_IMX_THERMAL
81 
82 #define CONFIG_SYS_MMC_IMG_LOAD_PART	1
83 
84 #define CONFIG_UBOOT_SECTOR_START	0x2
85 #define CONFIG_UBOOT_SECTOR_COUNT	0x3fe
86 
87 #define CONFIG_EXTRA_ENV_SETTINGS \
88 	"script=boot.scr\0" \
89 	"image=zImage\0" \
90 	"console=ttymxc0\0" \
91 	"fdt_high=0xffffffff\0" \
92 	"initrd_high=0xffffffff\0" \
93 	"fdt_file=undefined\0" \
94 	"fdt_addr=0x83000000\0" \
95 	"boot_fdt=try\0" \
96 	"ip_dyn=yes\0" \
97 	"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
98 	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
99 	"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
100 	"mmcautodetect=yes\0" \
101 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
102 		"root=${mmcroot}\0" \
103 	"loadbootscript=" \
104 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
105 	"bootscript=echo Running bootscript from mmc ...; " \
106 		"source\0" \
107 	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
108 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
109 	"mmcboot=echo Booting from mmc ...; " \
110 		"run mmcargs; " \
111 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
112 			"if run loadfdt; then " \
113 				"bootz ${loadaddr} - ${fdt_addr}; " \
114 			"else " \
115 				"if test ${boot_fdt} = try; then " \
116 					"bootz; " \
117 				"else " \
118 					"echo WARN: Cannot load the DT; " \
119 				"fi; " \
120 			"fi; " \
121 		"else " \
122 			"bootz; " \
123 		"fi;\0" \
124 	"uboot=ccv/u-boot.imx\0"					\
125 	"uboot_start="__stringify(CONFIG_UBOOT_SECTOR_START)"\0"	\
126 	"uboot_size="__stringify(CONFIG_UBOOT_SECTOR_COUNT)"\0"		\
127 	"update_uboot=if tftp ${uboot}; then "				\
128 		"if itest ${filesize} > 0; then "			\
129 			"mmc dev 0 1;"					\
130 			"setexpr blkc ${filesize} / 0x200;"		\
131 			"setexpr blkc ${blkc} + 1;"			\
132 			"if itest ${blkc} <= ${uboot_size}; then "	\
133 				"mmc write ${loadaddr} ${uboot_start} "	\
134 					"${blkc};"			\
135 			"fi;"						\
136 		"fi; fi;"						\
137 		"setenv filesize; setenv blkc\0"			\
138 	"update_bootpart=mmc bootbus 0 2 1 2;mmc partconf 0 1 1 0\0"
139 
140 #endif /* __XPRESS_CONFIG_H */
141