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_SYS_FSL_CLK
17 #define CONFIG_USB_HOST_ETHER
18 #define CONFIG_USB_ETHER_ASIX
19 #define CONFIG_USB_ETHER_MCS7830
20 #define CONFIG_USB_ETHER_SMSC95XX
21 #define CONFIG_MXC_USB_PORT 1
22 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
23 #define CONFIG_MXC_USB_FLAGS 0
25 /* Command definition */
27 #define PPD_CONFIG_NFS \
28 "nfsserver=192.168.252.95\0" \
29 "gatewayip=192.168.252.95\0" \
30 "netmask=255.255.255.0\0" \
31 "ipaddr=192.168.252.99\0" \
34 "nfsroot=/opt/springdale/rd\0" \
35 "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs " \
36 "${kern_ipconf} nfsroot=${nfsserver}:${nfsroot},v3,tcp rw\0" \
37 "choose_ip=if test $use_dhcp = 1; then setenv kern_ipconf ip=dhcp; " \
38 "setenv getcmd dhcp; else setenv kern_ipconf " \
39 "ip=${ipaddr}:${nfsserver}:${gatewayip}:${netmask}::eth0:off; " \
40 "setenv getcmd tftp; fi\0" \
41 "nfs=run choose_ip setargs bootargs_nfs; ${getcmd} ${loadaddr} " \
42 "${nfsserver}:${image}; bootm ${loadaddr}\0" \
44 #define CONFIG_EXTRA_ENV_SETTINGS \
46 "image=/boot/fitImage\0" \
49 "rootdev=mmcblk0p\0" \
50 "quiet=quiet loglevel=0\0" \
52 "setargs=setenv bootargs ${lvds} jtag=on mem=2G " \
53 "vt.global_cursor_default=0 bootcause=${bootcause} ${quiet}\0" \
54 "bootargs_emmc=setenv bootargs root=/dev/${rootdev}${partnum} ro " \
55 "rootwait ${bootargs}\0" \
57 "if ext2load ${dev} ${devnum}:5 0x7000A000 /boot/console; " \
58 "then setenv quiet; fi\0" \
60 "test -e ${dev} ${devnum}:${partnum} /boot/bootcause/firstboot\0" \
62 "setexpr partnum 3 - ${partnum}\0" \
66 "lcdputs \"Monitor failed to start. " \
67 "Try again, or contact GE Service for support.\"; " \
69 "while true; do sleep 1; done; \0" \
72 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \
73 "run hasfirstboot || setenv partnum 0; " \
74 "if test ${partnum} != 0; then " \
75 "run swappartitions loadimage doboot; " \
79 "ext2load ${dev} ${devnum}:${partnum} ${loadaddr} ${image}\0" \
81 "echo Booting from ${dev}:${devnum}:${partnum} ...; " \
83 "run bootargs_emmc; " \
84 "bootm ${loadaddr}\0" \
86 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \
87 "run loadimage || run swappartitions && run loadimage || " \
88 "setenv partnum 0 && echo MISSING IMAGE;" \
92 "lcd:800x480-24@60,monitor=lcd\0" \
94 #define MMCBOOTCOMMAND \
98 #define CONFIG_BOOTCOMMAND MMCBOOTCOMMAND
100 #define CONFIG_ARP_TIMEOUT 200UL
102 /* Miscellaneous configurable options */
103 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
105 #define CONFIG_SYS_MAXARGS 48 /* max number of command args */
106 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
108 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */
110 /* Physical Memory Map */
111 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
112 #define PHYS_SDRAM_1_SIZE (gd->bd->bi_dram[0].size)
113 #define PHYS_SDRAM_2 CSD1_BASE_ADDR
114 #define PHYS_SDRAM_2_SIZE (gd->bd->bi_dram[1].size)
115 #define PHYS_SDRAM_SIZE (gd->ram_size)
117 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
118 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
119 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
121 #define CONFIG_SYS_INIT_SP_OFFSET \
122 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
123 #define CONFIG_SYS_INIT_SP_ADDR \
124 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
126 /* FLASH and environment organization */
128 #define CONFIG_FSL_IIM
130 /* Backlight Control */
131 #define CONFIG_IMX6_PWM_PER_CLK 66666000
133 #define CONFIG_IMX_VIDEO_SKIP
135 #endif /* __CONFIG_H */