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Adam Forda2965c92017-04-07 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
33#define CONFIG_PHYLIB
34#define CONFIG_PHY_SMSC
35
36/* Command definition */
37#define CONFIG_CMD_BMODE
38
39#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
40
41#define CONFIG_EXTRA_ENV_SETTINGS \
42 "script=boot.scr\0" \
43 "image=zImage\0" \
44 "bootm_size=0x10000000\0" \
45 "fdt_addr_r=0x18000000\0" \
46 "fdt_addr=0x18000000\0" \
47 "ramdisk_addr_r=0x13000000\0" \
48 "ramdiskaddr=0x13000000\0" \
49 "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
50 "ramdisk_file=rootfs.cpio.uboot\0" \
51 "boot_fdt=try\0" \
52 "ip_dyn=yes\0" \
53 "console=" CONSOLE_DEV "\0" \
54 "mmcdev=1\0" \
55 "mmcpart=1\0" \
56 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
57 "nandroot=ubi0:rootfs rootfstype=ubifs\0" \
58 "mmcargs=setenv bootargs console=${console},${baudrate}" \
59 " root=${mmcroot} ${mtdparts}\0" \
60 "nandargs=setenv bootargs console=${console},${baudrate}" \
61 " ubi.mtd=fs root=${nandroot} ${mtdparts}\0" \
62 "ramargs=setenv bootargs console=${console},${baudrate}" \
63 " root=/dev/ram rw ${mtdparts}\0" \
64 "loadbootscript=" \
65 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
66 "bootscript=echo Running bootscript from mmc ...;" \
67 " source\0" \
68 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};" \
69 " setenv kernelsize ${filesize}\0" \
70 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
71 "loadramdisk=fatload mmc ${mmcdev}:${mmcpart} ${ramdiskaddr}" \
72 " ${ramdisk_file}; setenv ramdisksize ${filesize}\0" \
73 "mmcboot=echo Booting from mmc...; run mmcargs; run loadimage;" \
74 " run loadfdt; bootz ${loadaddr} - ${fdt_addr}\0" \
75 "mmcramboot=run ramargs; run loadimage;" \
76 " run loadfdt; run loadramdisk;" \
77 " bootz ${loadaddr} ${ramdiskaddr} ${fdt_addr}\0" \
78 "nandboot=echo Booting from nand ...; " \
79 " run nandargs;" \
80 " nand read ${loadaddr} kernel ${kernelsize};" \
81 " nand read ${fdt_addr} dtb;" \
82 " bootz ${loadaddr} - ${fdt_addr}\0" \
83 "nandramboot=echo Booting RAMdisk from nand ...; " \
84 " nand read ${ramdiskaddr} fs ${ramdisksize};" \
85 " nand read ${loadaddr} kernel ${kernelsize};" \
86 " nand read ${fdt_addr} dtb;" \
87 " run ramargs;" \
88 " bootz ${loadaddr} ${ramdiskaddr} ${fdt_addr}\0" \
89 "netargs=setenv bootargs console=${console},${baudrate} " \
90 "root=/dev/nfs" \
91 " ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
92 "netboot=echo Booting from net ...; " \
93 "run netargs; " \
94 "if test ${ip_dyn} = yes; then " \
95 "setenv get_cmd dhcp; " \
96 "else " \
97 "setenv get_cmd tftp; " \
98 "fi; " \
99 "${get_cmd} ${image}; " \
100 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
101 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
102 "bootz ${loadaddr} - ${fdt_addr}; " \
103 "else " \
104 "if test ${boot_fdt} = try; then " \
105 "bootz; " \
106 "else " \
107 "echo WARN: Cannot load the DT; " \
108 "fi; " \
109 "fi; " \
110 "else " \
111 "bootz; " \
112 "fi;\0" \
113 "autoboot=mmc dev ${mmcdev};" \
114 "if mmc rescan; then " \
115 "if run loadbootscript; then " \
116 "run bootscript; " \
117 "else " \
118 "if run loadimage; then " \
119 "run mmcboot; " \
120 "else run netboot; " \
121 "fi; " \
122 "fi; " \
123 "else run netboot; fi"
124#define CONFIG_BOOTCOMMAND \
125 "run autoboot"
126
127#define CONFIG_ARP_TIMEOUT 200UL
128
129#define CONFIG_SYS_MEMTEST_START 0x10000000
130#define CONFIG_SYS_MEMTEST_END 0x10010000
131#define CONFIG_SYS_MEMTEST_SCRATCH 0x10800000
132
Adam Forda2965c92017-04-07 10:25:34 -0500133/* Physical Memory Map */
134#define CONFIG_NR_DRAM_BANKS 1
135#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
136#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
137#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
138#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
139
140#define CONFIG_SYS_INIT_SP_OFFSET \
141 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
142#define CONFIG_SYS_INIT_SP_ADDR \
143 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
144
145/* Environment organization */
146#define CONFIG_ENV_SIZE (8 * 1024)
147#define CONFIG_ENV_IS_IN_NAND
148#define CONFIG_ENV_OFFSET 0x400000
149#define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
150
151/* NAND stuff */
152#define CONFIG_CMD_NAND_TRIMFFS
153#define CONFIG_SYS_MAX_NAND_DEVICE 1
154#define CONFIG_SYS_NAND_BASE 0x40000000
155#define CONFIG_SYS_NAND_5_ADDR_CYCLE
156#define CONFIG_SYS_NAND_ONFI_DETECTION
157#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
158#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
159
160/* MTD device */
161# define CONFIG_MTD_DEVICE
162# define CONFIG_CMD_MTDPARTS
163# define CONFIG_MTD_PARTITIONS
164# define MTDIDS_DEFAULT "nand0=gpmi-nand"
165# define MTDPARTS_DEFAULT "mtdparts=gpmi-nand:4m(uboot)," \
166 "1m(env),16m(kernel),1m(dtb),-(fs)"
167
168/* DMA stuff, needed for GPMI/MXS NAND support */
169#define CONFIG_APBH_DMA
170#define CONFIG_APBH_DMA_BURST
171#define CONFIG_APBH_DMA_BURST8
172
173/* EEPROM contains serial no, MAC addr and other Logic PD info */
174#define CONFIG_I2C_EEPROM
175
176#endif /* __IMX6LOGIC_CONFIG_H */