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 /* Size of malloc() pool */
21 #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024)
23 #define CONFIG_REVISION_TAG
26 #define CONFIG_USB_HOST_ETHER
27 #define CONFIG_USB_ETHER_ASIX
28 #define CONFIG_USB_ETHER_MCS7830
29 #define CONFIG_USB_ETHER_SMSC95XX
30 #define CONFIG_MXC_USB_PORT 1
31 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
32 #define CONFIG_MXC_USB_FLAGS 0
34 /* allow to overwrite serial and ethaddr */
35 #define CONFIG_ENV_OVERWRITE
36 #define CONFIG_BAUDRATE 115200
38 /* Command definition */
40 #define CONFIG_LOADADDR 0x72000000 /* loadaddr env var */
42 #define PPD_CONFIG_NFS \
43 "nfsserver=192.168.252.95\0" \
44 "gatewayip=192.168.252.95\0" \
45 "netmask=255.255.255.0\0" \
46 "ipaddr=192.168.252.99\0" \
49 "nfsroot=/opt/springdale/rd\0" \
50 "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs " \
51 "${kern_ipconf} nfsroot=${nfsserver}:${nfsroot},v3,tcp rw\0" \
52 "choose_ip=if test $use_dhcp = 1; then setenv kern_ipconf ip=dhcp; " \
53 "setenv getcmd dhcp; else setenv kern_ipconf " \
54 "ip=${ipaddr}:${nfsserver}:${gatewayip}:${netmask}::eth0:off; " \
55 "setenv getcmd tftp; fi\0" \
56 "nfs=run choose_ip setargs bootargs_nfs; ${getcmd} ${loadaddr} " \
57 "${nfsserver}:${image}; bootm ${loadaddr}\0" \
59 #define CONFIG_EXTRA_ENV_SETTINGS \
61 "image=/boot/fitImage\0" \
64 "rootdev=mmcblk0p\0" \
65 "quiet=quiet loglevel=0\0" \
67 "setargs=setenv bootargs ${lvds} jtag=on mem=2G " \
68 "vt.global_cursor_default=0 bootcause=${bootcause} ${quiet}\0" \
69 "bootargs_emmc=setenv bootargs root=/dev/${rootdev}${partnum} ro " \
70 "rootwait ${bootargs}\0" \
71 "doquiet=if ext2load ${dev} ${devnum}:5 0x7000A000 /boot/console; " \
72 "then setenv quiet; fi\0" \
74 "test -e ${dev} ${devnum}:${partnum} /boot/bootcause/firstboot\0" \
75 "swappartitions=setexpr partnum 3 - ${partnum}\0" \
79 "lcdputs \"Monitor failed to start. " \
80 "Try again, or contact GE Service for support.\"; " \
81 "bootcount reset; \0" \
84 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \
85 "run hasfirstboot || setenv partnum 0; " \
86 "if test ${partnum} != 0; then " \
87 "setenv bootcause REVERT; " \
88 "run swappartitions loadimage doboot; " \
92 "ext2load ${dev} ${devnum}:${partnum} ${loadaddr} ${image}\0" \
94 "echo Booting from ${dev}:${devnum}:${partnum} ...; " \
96 "run bootargs_emmc; " \
97 "bootm ${loadaddr}\0" \
99 "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \
100 "run loadimage || run swappartitions && run loadimage || " \
101 "setenv partnum 0 && echo MISSING IMAGE;" \
103 "run failbootcmd\0" \
105 "lcd:800x480-24@60,monitor=lcd\0" \
107 #define CONFIG_MMCBOOTCOMMAND \
108 "if mmc dev ${devnum}; then " \
113 #define CONFIG_BOOTCOMMAND CONFIG_MMCBOOTCOMMAND
115 #define CONFIG_ARP_TIMEOUT 200UL
117 /* Miscellaneous configurable options */
118 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
120 #define CONFIG_SYS_MAXARGS 48 /* max number of command args */
121 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
123 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
125 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */
127 /* Physical Memory Map */
128 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
129 #define PHYS_SDRAM_1_SIZE (gd->bd->bi_dram[0].size)
130 #define PHYS_SDRAM_2 CSD1_BASE_ADDR
131 #define PHYS_SDRAM_2_SIZE (gd->bd->bi_dram[1].size)
132 #define PHYS_SDRAM_SIZE (gd->ram_size)
134 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
135 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
136 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
138 #define CONFIG_SYS_INIT_SP_OFFSET \
139 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
140 #define CONFIG_SYS_INIT_SP_ADDR \
141 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
143 /* FLASH and environment organization */
144 #define CONFIG_SYS_MMC_ENV_DEV 0
146 #define CONFIG_FSL_IIM
150 /* Backlight Control */
151 #define CONFIG_IMX6_PWM_PER_CLK 66666000
153 #define CONFIG_IMX_VIDEO_SKIP
155 #endif /* __CONFIG_H */