1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * K+P iMX6Q KP_IMX6Q_TPC board configuration
4  *
5  * Copyright (C) 2018 Lukasz Majewski <lukma@denx.de>
6  */
7 
8 #ifndef __KP_IMX6Q_TPC_IMX6_CONFIG_H_
9 #define __KP_IMX6Q_TPC_IMX6_CONFIG_H_
10 
11 #include <asm/arch/imx-regs.h>
12 
13 #include "mx6_common.h"
14 
15 /* SPL */
16 #include "imx6_spl.h"			/* common IMX6 SPL configuration */
17 
18 /* Miscellaneous configurable options */
19 #define CONFIG_CMDLINE_TAG
20 #define CONFIG_SETUP_MEMORY_TAGS
21 #define CONFIG_INITRD_TAG
22 #define CONFIG_REVISION_TAG
23 
24 #define CONFIG_BOUNCE_BUFFER
25 
26 /* Size of malloc() pool */
27 #define CONFIG_SYS_MALLOC_LEN		(4 * SZ_1M)
28 
29 /* FEC ethernet */
30 #define CONFIG_MII
31 #define IMX_FEC_BASE			ENET_BASE_ADDR
32 #define CONFIG_FEC_XCV_TYPE		RGMII
33 #define CONFIG_ETHPRIME			"FEC"
34 #define CONFIG_FEC_MXC_PHYADDR		0
35 #define CONFIG_ARP_TIMEOUT		200UL
36 
37 /* Fuses */
38 #ifdef CONFIG_CMD_FUSE
39 #define CONFIG_MXC_OCOTP
40 #endif
41 
42 /* I2C Configs */
43 #define CONFIG_SYS_I2C
44 #define CONFIG_SYS_I2C_MXC
45 #define CONFIG_SYS_I2C_MXC_I2C1		/* enable I2C bus 1 */
46 #define CONFIG_SYS_I2C_MXC_I2C2		/* enable I2C bus 2 */
47 #define CONFIG_SYS_I2C_SPEED		100000
48 
49 /* MMC Configs */
50 #define CONFIG_FSL_ESDHC
51 #define CONFIG_FSL_USDHC
52 #define CONFIG_SYS_FSL_ESDHC_ADDR	0
53 #define CONFIG_SYS_FSL_USDHC_NUM	2
54 #define CONFIG_SYS_MMC_ENV_DEV		1 /* 0 = SDHC2, 1 = SDHC4 (eMMC) */
55 
56 /* UART */
57 #define CONFIG_MXC_UART
58 #define CONFIG_MXC_UART_BASE		UART1_BASE
59 #define CONFIG_CONS_INDEX		1
60 #define CONFIG_BAUDRATE			115200
61 
62 /* USB Configs */
63 #ifdef CONFIG_CMD_USB
64 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
65 #define CONFIG_USB_HOST_ETHER
66 #define CONFIG_USB_ETHER_ASIX
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 /* Enabled USB controller number */
70 #endif
71 
72 /* Watchdog */
73 #define CONFIG_HW_WATCHDOG
74 #define CONFIG_IMX_WATCHDOG
75 #define CONFIG_WATCHDOG_TIMEOUT_MSECS	60000
76 
77 /* allow to overwrite serial and ethaddr */
78 #define CONFIG_ENV_OVERWRITE
79 
80 #define CONFIG_LOADADDR			0x12000000
81 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
82 
83 #ifndef CONFIG_SPL_BUILD
84 #define CONFIG_EXTRA_ENV_SETTINGS	\
85 	"console=ttymxc0,115200\0"	\
86 	"fdt_addr=0x18000000\0"		\
87 	"fdt_high=0xffffffff\0"		\
88 	"initrd_high=0xffffffff\0"	\
89 	"kernel_addr_r=0x10008000\0"	\
90 	"fdt_addr_r=0x13000000\0"	\
91 	"ramdisk_addr_r=0x18000000\0"	\
92 	"scriptaddr=0x14000000\0"	\
93 	"kernel_file=fitImage\0"\
94 	"rdinit=/sbin/init\0" \
95 	"addinitrd=setenv bootargs ${bootargs} rdinit=${rdinit} ${debug} \0" \
96 	"fit_config=mx6q_tpc70_conf\0" \
97 	"upd_image=st.4k\0" \
98 	"updargs=setenv bootargs console=${console} ${smp}"\
99 	       "rdinit=${rdinit} ${debug} ${displayargs}\0" \
100 	"loadusb=usb start; " \
101 	       "fatload usb 0 ${loadaddr} ${upd_image}\0" \
102 	"usbupd=echo Booting update from usb ...; " \
103 	       "setenv bootargs; " \
104 	       "run updargs; " \
105 	       "run loadusb; " \
106 	       "bootm ${loadaddr}#${fit_config}\0" \
107 	BOOTENV
108 
109 #define CONFIG_BOOTCOMMAND		"run usbupd; run distro_bootcmd"
110 
111 #define BOOT_TARGET_DEVICES(func) \
112 	func(MMC, mmc, 0) \
113 	func(MMC, mmc, 1) \
114 	func(USB, usb, 0) \
115 	func(DHCP, dhcp, na)
116 
117 #include <config_distro_bootcmd.h>
118 #endif
119 
120 /* Physical Memory Map */
121 #define CONFIG_NR_DRAM_BANKS		1
122 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
123 
124 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
125 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
126 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
127 
128 #define CONFIG_SYS_INIT_SP_OFFSET \
129 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
130 
131 #define CONFIG_SYS_INIT_SP_ADDR \
132 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
133 
134 /* Environment */
135 #define CONFIG_ENV_SIZE	(SZ_8K)
136 #define CONFIG_ENV_OFFSET       0x100000
137 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
138 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
139 
140 #endif	/* __KP_IMX6Q_TPC_IMX6_CONFIG_H_ */
141