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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_ */