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 CONFIG_MXC_USB_PORT 1
16 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
17 #define CONFIG_MXC_USB_FLAGS 0
19 /* Command definition */
21 #define PPD_CONFIG_NFS \
22 "nfsserver=192.168.252.95\0" \
23 "gatewayip=192.168.252.95\0" \
24 "netmask=255.255.255.0\0" \
25 "ipaddr=192.168.252.99\0" \
28 "nfsroot=/opt/springdale/rd\0" \
29 "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs " \
30 "${kern_ipconf} nfsroot=${nfsserver}:${nfsroot},v3,tcp rw\0" \
31 "choose_ip=if test $use_dhcp = 1; then setenv kern_ipconf ip=dhcp; " \
32 "setenv getcmd dhcp; else setenv kern_ipconf " \
33 "ip=${ipaddr}:${nfsserver}:${gatewayip}:${netmask}::eth0:off; " \
34 "setenv getcmd tftp; fi\0" \
35 "nfs=run choose_ip setargs bootargs_nfs; ${getcmd} ${loadaddr} " \
36 "${nfsserver}:${image}; bootm ${loadaddr}\0" \
38 #define CONFIG_EXTRA_ENV_SETTINGS \
40 "image=/boot/fitImage\0" \
43 "rootdev=mmcblk0p\0" \
44 "quiet=quiet loglevel=0\0" \
46 "setargs=setenv bootargs ${lvds} jtag=on mem=2G " \
47 "vt.global_cursor_default=0 bootcause=${bootcause} ${quiet}\0" \
48 "bootargs_emmc=setenv bootargs root=/dev/${rootdev}${partnum} ro " \
49 "rootwait ${bootargs}\0" \
51 "if ext2load ${dev} ${devnum}:5 0x7000A000 /boot/console; " \
52 "then setenv quiet; fi\0" \
54 "test -e ${dev} ${devnum}:${partnum} /boot/bootcause/firstboot\0" \
56 "setexpr partnum 3 - ${partnum}\0" \
60 "lcdputs \"Monitor failed to start. " \
61 "Try again, or contact GE Service for support.\"; " \
63 "while true; do sleep 1; done; \0" \
66 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \
67 "run hasfirstboot || setenv partnum 0; " \
68 "if test ${partnum} != 0; then " \
69 "run swappartitions loadimage doboot; " \
73 "ext2load ${dev} ${devnum}:${partnum} ${loadaddr} ${image}\0" \
75 "echo Booting from ${dev}:${devnum}:${partnum} ...; " \
77 "run bootargs_emmc; " \
78 "bootm ${loadaddr}\0" \
80 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \
81 "run loadimage || run swappartitions && run loadimage || " \
82 "setenv partnum 0 && echo MISSING IMAGE;" \
86 "lcd:800x480-24@60,monitor=lcd\0" \
88 /* Miscellaneous configurable options */
89 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
91 #define CONFIG_SYS_MAXARGS 48 /* max number of command args */
92 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
94 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */
96 /* Physical Memory Map */
97 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
98 #define PHYS_SDRAM_1_SIZE (gd->bd->bi_dram[0].size)
99 #define PHYS_SDRAM_2 CSD1_BASE_ADDR
100 #define PHYS_SDRAM_2_SIZE (gd->bd->bi_dram[1].size)
101 #define PHYS_SDRAM_SIZE (gd->ram_size)
103 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
104 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
105 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
107 #define CONFIG_SYS_INIT_SP_OFFSET \
108 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
109 #define CONFIG_SYS_INIT_SP_ADDR \
110 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
112 /* FLASH and environment organization */
114 #define CONFIG_FSL_IIM
116 /* Backlight Control */
117 #define CONFIG_IMX6_PWM_PER_CLK 66666000
119 #define CONFIG_IMX_VIDEO_SKIP
121 #endif /* __CONFIG_H */