| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2011 Freescale Semiconductor, Inc. |
| * Jason Liu <r64343@freescale.com> |
| * |
| * Configuration settings for Freescale MX53 low cost board. |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include <asm/arch/imx-regs.h> |
| |
| /* USB Configs */ |
| #define CONFIG_MXC_USB_PORT 1 |
| #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) |
| #define CONFIG_MXC_USB_FLAGS 0 |
| |
| /* Command definition */ |
| |
| #define PPD_CONFIG_NFS \ |
| "nfsserver=192.168.252.95\0" \ |
| "gatewayip=192.168.252.95\0" \ |
| "netmask=255.255.255.0\0" \ |
| "ipaddr=192.168.252.99\0" \ |
| "kernsize=0x2000\0" \ |
| "use_dhcp=0\0" \ |
| "nfsroot=/opt/springdale/rd\0" \ |
| "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs " \ |
| "${kern_ipconf} nfsroot=${nfsserver}:${nfsroot},v3,tcp rw\0" \ |
| "choose_ip=if test $use_dhcp = 1; then setenv kern_ipconf ip=dhcp; " \ |
| "setenv getcmd dhcp; else setenv kern_ipconf " \ |
| "ip=${ipaddr}:${nfsserver}:${gatewayip}:${netmask}::eth0:off; " \ |
| "setenv getcmd tftp; fi\0" \ |
| "nfs=run choose_ip setargs bootargs_nfs; ${getcmd} ${loadaddr} " \ |
| "${nfsserver}:${image}; bootm ${loadaddr}\0" \ |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| PPD_CONFIG_NFS \ |
| "image=/boot/fitImage\0" \ |
| "dev=mmc\0" \ |
| "devnum=2\0" \ |
| "rootdev=mmcblk0p\0" \ |
| "quiet=quiet loglevel=0\0" \ |
| "lvds=ldb\0" \ |
| "setargs=setenv bootargs ${lvds} jtag=on mem=2G " \ |
| "vt.global_cursor_default=0 bootcause=${bootcause} ${quiet}\0" \ |
| "bootargs_emmc=setenv bootargs root=/dev/${rootdev}${partnum} ro " \ |
| "rootwait ${bootargs}\0" \ |
| "doquiet=" \ |
| "if ext2load ${dev} ${devnum}:5 0x7000A000 /boot/console; " \ |
| "then setenv quiet; fi\0" \ |
| "hasfirstboot=" \ |
| "test -e ${dev} ${devnum}:${partnum} /boot/bootcause/firstboot\0" \ |
| "swappartitions=" \ |
| "setexpr partnum 3 - ${partnum}\0" \ |
| "failbootcmd=" \ |
| "cls; " \ |
| "setcurs 5 4; " \ |
| "lcdputs \"Monitor failed to start. " \ |
| "Try again, or contact GE Service for support.\"; " \ |
| "bootcount reset; " \ |
| "while true; do sleep 1; done; \0" \ |
| "altbootcmd=" \ |
| "run doquiet; " \ |
| "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \ |
| "run hasfirstboot || setenv partnum 0; " \ |
| "if test ${partnum} != 0; then " \ |
| "run swappartitions loadimage doboot; " \ |
| "fi; " \ |
| "run failbootcmd\0" \ |
| "loadimage=" \ |
| "ext2load ${dev} ${devnum}:${partnum} ${loadaddr} ${image}\0" \ |
| "doboot=" \ |
| "echo Booting from ${dev}:${devnum}:${partnum} ...; " \ |
| "run setargs; " \ |
| "run bootargs_emmc; " \ |
| "bootm ${loadaddr}\0" \ |
| "tryboot=" \ |
| "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \ |
| "run loadimage || run swappartitions && run loadimage || " \ |
| "setenv partnum 0 && echo MISSING IMAGE;" \ |
| "run doboot; " \ |
| "run failbootcmd\0" \ |
| "video-mode=" \ |
| "lcd:800x480-24@60,monitor=lcd\0" \ |
| |
| /* Miscellaneous configurable options */ |
| #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
| |
| #define CONFIG_SYS_MAXARGS 48 /* max number of command args */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ |
| |
| #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ |
| |
| /* Physical Memory Map */ |
| #define PHYS_SDRAM_1 CSD0_BASE_ADDR |
| #define PHYS_SDRAM_1_SIZE (gd->bd->bi_dram[0].size) |
| #define PHYS_SDRAM_2 CSD1_BASE_ADDR |
| #define PHYS_SDRAM_2_SIZE (gd->bd->bi_dram[1].size) |
| #define PHYS_SDRAM_SIZE (gd->ram_size) |
| |
| #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) |
| #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) |
| #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) |
| |
| #define CONFIG_SYS_INIT_SP_OFFSET \ |
| (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| #define CONFIG_SYS_INIT_SP_ADDR \ |
| (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) |
| |
| /* FLASH and environment organization */ |
| |
| #define CONFIG_FSL_IIM |
| |
| /* Backlight Control */ |
| #define CONFIG_IMX6_PWM_PER_CLK 66666000 |
| |
| #define CONFIG_IMX_VIDEO_SKIP |
| |
| #endif /* __CONFIG_H */ |