1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2011 Freescale Semiconductor, Inc.
4 * Jason Liu <r64343@freescale.com>
6 * Configuration settings for Freescale MX53 low cost board.
12 #include <asm/arch/imx-regs.h>
14 #define CONFIG_CMDLINE_TAG
15 #define CONFIG_SETUP_MEMORY_TAGS
16 #define CONFIG_INITRD_TAG
18 #define CONFIG_SYS_FSL_CLK
20 #define CONFIG_REVISION_TAG
23 #define CONFIG_USB_HOST_ETHER
24 #define CONFIG_USB_ETHER_ASIX
25 #define CONFIG_USB_ETHER_MCS7830
26 #define CONFIG_USB_ETHER_SMSC95XX
27 #define CONFIG_MXC_USB_PORT 1
28 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
29 #define CONFIG_MXC_USB_FLAGS 0
31 /* Command definition */
33 #define PPD_CONFIG_NFS \
34 "nfsserver=192.168.252.95\0" \
35 "gatewayip=192.168.252.95\0" \
36 "netmask=255.255.255.0\0" \
37 "ipaddr=192.168.252.99\0" \
40 "nfsroot=/opt/springdale/rd\0" \
41 "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs " \
42 "${kern_ipconf} nfsroot=${nfsserver}:${nfsroot},v3,tcp rw\0" \
43 "choose_ip=if test $use_dhcp = 1; then setenv kern_ipconf ip=dhcp; " \
44 "setenv getcmd dhcp; else setenv kern_ipconf " \
45 "ip=${ipaddr}:${nfsserver}:${gatewayip}:${netmask}::eth0:off; " \
46 "setenv getcmd tftp; fi\0" \
47 "nfs=run choose_ip setargs bootargs_nfs; ${getcmd} ${loadaddr} " \
48 "${nfsserver}:${image}; bootm ${loadaddr}\0" \
50 #define CONFIG_EXTRA_ENV_SETTINGS \
52 "image=/boot/fitImage\0" \
55 "rootdev=mmcblk0p\0" \
56 "quiet=quiet loglevel=0\0" \
58 "setargs=setenv bootargs ${lvds} jtag=on mem=2G " \
59 "vt.global_cursor_default=0 bootcause=${bootcause} ${quiet}\0" \
60 "bootargs_emmc=setenv bootargs root=/dev/${rootdev}${partnum} ro " \
61 "rootwait ${bootargs}\0" \
63 "if ext2load ${dev} ${devnum}:5 0x7000A000 /boot/console; " \
64 "then setenv quiet; fi\0" \
66 "test -e ${dev} ${devnum}:${partnum} /boot/bootcause/firstboot\0" \
68 "setexpr partnum 3 - ${partnum}\0" \
72 "lcdputs \"Monitor failed to start. " \
73 "Try again, or contact GE Service for support.\"; " \
75 "while true; do sleep 1; done; \0" \
78 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \
79 "run hasfirstboot || setenv partnum 0; " \
80 "if test ${partnum} != 0; then " \
81 "run swappartitions loadimage doboot; " \
85 "ext2load ${dev} ${devnum}:${partnum} ${loadaddr} ${image}\0" \
87 "echo Booting from ${dev}:${devnum}:${partnum} ...; " \
89 "run bootargs_emmc; " \
90 "bootm ${loadaddr}\0" \
92 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \
93 "run loadimage || run swappartitions && run loadimage || " \
94 "setenv partnum 0 && echo MISSING IMAGE;" \
98 "lcd:800x480-24@60,monitor=lcd\0" \
100 #define MMCBOOTCOMMAND \
104 #define CONFIG_BOOTCOMMAND MMCBOOTCOMMAND
106 #define CONFIG_ARP_TIMEOUT 200UL
108 /* Miscellaneous configurable options */
109 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
111 #define CONFIG_SYS_MAXARGS 48 /* max number of command args */
112 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
114 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */
116 /* Physical Memory Map */
117 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
118 #define PHYS_SDRAM_1_SIZE (gd->bd->bi_dram[0].size)
119 #define PHYS_SDRAM_2 CSD1_BASE_ADDR
120 #define PHYS_SDRAM_2_SIZE (gd->bd->bi_dram[1].size)
121 #define PHYS_SDRAM_SIZE (gd->ram_size)
123 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
124 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
125 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
127 #define CONFIG_SYS_INIT_SP_OFFSET \
128 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
129 #define CONFIG_SYS_INIT_SP_ADDR \
130 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
132 /* FLASH and environment organization */
134 #define CONFIG_FSL_IIM
136 /* Backlight Control */
137 #define CONFIG_IMX6_PWM_PER_CLK 66666000
139 #define CONFIG_IMX_VIDEO_SKIP
141 #endif /* __CONFIG_H */