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Adam Fordf479cec2017-04-07 10:25:34 -05001/*
2 * Copyright (C) 2017 Logic PD, Inc.
3 *
4 * Configuration settings for the LogicPD i.MX6 SOM.
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9#ifndef __IMX6LOGIC_CONFIG_H
10#define __IMX6LOGIC_CONFIG_H
11
12#define CONFIG_MXC_UART_BASE UART1_BASE
13#define CONSOLE_DEV "ttymxc0"
14
15#include <config_distro_defaults.h>
16#include "mx6_common.h"
17
18/* Size of malloc() pool */
19#define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M)
20
21#define CONFIG_MXC_UART
22
23/* MMC Configs */
24#define CONFIG_SYS_FSL_ESDHC_ADDR 0
25#define CONFIG_SYS_FSL_USDHC_NUM 2
26#define CONFIG_MMCROOT "/dev/mmcblk1p2" /* Dev kit SD card */
27
28/* Ethernet Configs */
29#define CONFIG_MII
30#define CONFIG_FEC_XCV_TYPE RMII
31#define CONFIG_ETHPRIME "FEC"
32#define CONFIG_FEC_MXC_PHYADDR 0
Adam Fordf479cec2017-04-07 10:25:34 -050033#define CONFIG_PHY_SMSC
34
Adam Fordf479cec2017-04-07 10:25:34 -050035#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
36
37#define CONFIG_EXTRA_ENV_SETTINGS \
38 "script=boot.scr\0" \
39 "image=zImage\0" \
40 "bootm_size=0x10000000\0" \
41 "fdt_addr_r=0x18000000\0" \
42 "fdt_addr=0x18000000\0" \
43 "ramdisk_addr_r=0x13000000\0" \
44 "ramdiskaddr=0x13000000\0" \
45 "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
46 "ramdisk_file=rootfs.cpio.uboot\0" \
47 "boot_fdt=try\0" \
48 "ip_dyn=yes\0" \
49 "console=" CONSOLE_DEV "\0" \
50 "mmcdev=1\0" \
51 "mmcpart=1\0" \
52 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
53 "nandroot=ubi0:rootfs rootfstype=ubifs\0" \
54 "mmcargs=setenv bootargs console=${console},${baudrate}" \
55 " root=${mmcroot} ${mtdparts}\0" \
56 "nandargs=setenv bootargs console=${console},${baudrate}" \
57 " ubi.mtd=fs root=${nandroot} ${mtdparts}\0" \
58 "ramargs=setenv bootargs console=${console},${baudrate}" \
59 " root=/dev/ram rw ${mtdparts}\0" \
60 "loadbootscript=" \
61 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
62 "bootscript=echo Running bootscript from mmc ...;" \
63 " source\0" \
64 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};" \
65 " setenv kernelsize ${filesize}\0" \
66 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
67 "loadramdisk=fatload mmc ${mmcdev}:${mmcpart} ${ramdiskaddr}" \
68 " ${ramdisk_file}; setenv ramdisksize ${filesize}\0" \
69 "mmcboot=echo Booting from mmc...; run mmcargs; run loadimage;" \
70 " run loadfdt; bootz ${loadaddr} - ${fdt_addr}\0" \
71 "mmcramboot=run ramargs; run loadimage;" \
72 " run loadfdt; run loadramdisk;" \
73 " bootz ${loadaddr} ${ramdiskaddr} ${fdt_addr}\0" \
74 "nandboot=echo Booting from nand ...; " \
75 " run nandargs;" \
76 " nand read ${loadaddr} kernel ${kernelsize};" \
77 " nand read ${fdt_addr} dtb;" \
78 " bootz ${loadaddr} - ${fdt_addr}\0" \
79 "nandramboot=echo Booting RAMdisk from nand ...; " \
80 " nand read ${ramdiskaddr} fs ${ramdisksize};" \
81 " nand read ${loadaddr} kernel ${kernelsize};" \
82 " nand read ${fdt_addr} dtb;" \
83 " run ramargs;" \
84 " bootz ${loadaddr} ${ramdiskaddr} ${fdt_addr}\0" \
85 "netargs=setenv bootargs console=${console},${baudrate} " \
86 "root=/dev/nfs" \
87 " ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
88 "netboot=echo Booting from net ...; " \
89 "run netargs; " \
90 "if test ${ip_dyn} = yes; then " \
91 "setenv get_cmd dhcp; " \
92 "else " \
93 "setenv get_cmd tftp; " \
94 "fi; " \
95 "${get_cmd} ${image}; " \
96 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
97 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
98 "bootz ${loadaddr} - ${fdt_addr}; " \
99 "else " \
100 "if test ${boot_fdt} = try; then " \
101 "bootz; " \
102 "else " \
103 "echo WARN: Cannot load the DT; " \
104 "fi; " \
105 "fi; " \
106 "else " \
107 "bootz; " \
108 "fi;\0" \
109 "autoboot=mmc dev ${mmcdev};" \
110 "if mmc rescan; then " \
111 "if run loadbootscript; then " \
112 "run bootscript; " \
113 "else " \
114 "if run loadimage; then " \
115 "run mmcboot; " \
116 "else run netboot; " \
117 "fi; " \
118 "fi; " \
119 "else run netboot; fi"
120#define CONFIG_BOOTCOMMAND \
121 "run autoboot"
122
123#define CONFIG_ARP_TIMEOUT 200UL
124
125#define CONFIG_SYS_MEMTEST_START 0x10000000
126#define CONFIG_SYS_MEMTEST_END 0x10010000
127#define CONFIG_SYS_MEMTEST_SCRATCH 0x10800000
128
Adam Fordf479cec2017-04-07 10:25:34 -0500129/* Physical Memory Map */
130#define CONFIG_NR_DRAM_BANKS 1
131#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
132#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
133#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
134#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
135
136#define CONFIG_SYS_INIT_SP_OFFSET \
137 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
138#define CONFIG_SYS_INIT_SP_ADDR \
139 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
140
141/* Environment organization */
142#define CONFIG_ENV_SIZE (8 * 1024)
Adam Fordf479cec2017-04-07 10:25:34 -0500143#define CONFIG_ENV_OFFSET 0x400000
144#define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
145
146/* NAND stuff */
Adam Fordf479cec2017-04-07 10:25:34 -0500147#define CONFIG_SYS_MAX_NAND_DEVICE 1
148#define CONFIG_SYS_NAND_BASE 0x40000000
149#define CONFIG_SYS_NAND_5_ADDR_CYCLE
150#define CONFIG_SYS_NAND_ONFI_DETECTION
151#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
152#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
153
154/* MTD device */
155# define CONFIG_MTD_DEVICE
Adam Fordf479cec2017-04-07 10:25:34 -0500156# define CONFIG_MTD_PARTITIONS
157# define MTDIDS_DEFAULT "nand0=gpmi-nand"
158# define MTDPARTS_DEFAULT "mtdparts=gpmi-nand:4m(uboot)," \
159 "1m(env),16m(kernel),1m(dtb),-(fs)"
160
161/* DMA stuff, needed for GPMI/MXS NAND support */
162#define CONFIG_APBH_DMA
163#define CONFIG_APBH_DMA_BURST
164#define CONFIG_APBH_DMA_BURST8
165
166/* EEPROM contains serial no, MAC addr and other Logic PD info */
167#define CONFIG_I2C_EEPROM
168
169#endif /* __IMX6LOGIC_CONFIG_H */