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>
15 #define CFG_MXC_USB_FLAGS 0
17 /* Command definition */
19 #define PPD_CONFIG_NFS \
20 "nfsserver=192.168.252.95\0" \
21 "gatewayip=192.168.252.95\0" \
22 "netmask=255.255.255.0\0" \
23 "ipaddr=192.168.252.99\0" \
26 "nfsroot=/opt/springdale/rd\0" \
27 "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs " \
28 "${kern_ipconf} nfsroot=${nfsserver}:${nfsroot},v3,tcp rw\0" \
29 "choose_ip=if test $use_dhcp = 1; then setenv kern_ipconf ip=dhcp; " \
30 "setenv getcmd dhcp; else setenv kern_ipconf " \
31 "ip=${ipaddr}:${nfsserver}:${gatewayip}:${netmask}::eth0:off; " \
32 "setenv getcmd tftp; fi\0" \
33 "nfs=run choose_ip setargs bootargs_nfs; ${getcmd} ${loadaddr} " \
34 "${nfsserver}:${image}; bootm ${loadaddr}\0" \
36 #define CFG_EXTRA_ENV_SETTINGS \
38 "image=/boot/fitImage\0" \
41 "rootdev=mmcblk0p\0" \
42 "quiet=quiet loglevel=0\0" \
44 "setargs=setenv bootargs ${lvds} jtag=on mem=2G " \
45 "vt.global_cursor_default=0 bootcause=${bootcause} ${quiet}\0" \
46 "bootargs_emmc=setenv bootargs root=/dev/${rootdev}${partnum} ro " \
47 "rootwait ${bootargs}\0" \
49 "if ext2load ${dev} ${devnum}:5 0x7000A000 /boot/console; " \
50 "then setenv quiet; fi\0" \
52 "test -e ${dev} ${devnum}:${partnum} /boot/bootcause/firstboot\0" \
54 "setexpr partnum 3 - ${partnum}\0" \
58 "lcdputs \"Monitor failed to start. " \
59 "Try again, or contact GE Service for support.\"; " \
61 "while true; do sleep 1; done; \0" \
64 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \
65 "run hasfirstboot || setenv partnum 0; " \
66 "if test ${partnum} != 0; then " \
67 "run swappartitions loadimage doboot; " \
71 "ext2load ${dev} ${devnum}:${partnum} ${loadaddr} ${image}\0" \
73 "echo Booting from ${dev}:${devnum}:${partnum} ...; " \
75 "run bootargs_emmc; " \
76 "bootm ${loadaddr}\0" \
78 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \
79 "run loadimage || run swappartitions && run loadimage || " \
80 "setenv partnum 0 && echo MISSING IMAGE;" \
84 "lcd:800x480-24@60,monitor=lcd\0" \
86 /* Miscellaneous configurable options */
88 #define CFG_SYS_BOOTMAPSZ (256 << 20) /* 256M */
90 /* Physical Memory Map */
91 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
92 #define PHYS_SDRAM_1_SIZE (gd->bd->bi_dram[0].size)
93 #define PHYS_SDRAM_2 CSD1_BASE_ADDR
94 #define PHYS_SDRAM_2_SIZE (gd->bd->bi_dram[1].size)
95 #define PHYS_SDRAM_SIZE (gd->ram_size)
97 #define CFG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
98 #define CFG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
99 #define CFG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
101 /* FLASH and environment organization */
103 #endif /* __CONFIG_H */