1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2011 Freescale Semiconductor, Inc. 4 * Jason Liu <r64343@freescale.com> 5 * 6 * Configuration settings for Freescale MX53 low cost board. 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 #include <asm/arch/imx-regs.h> 13 14 #define CFG_MXC_UART_BASE UART1_BASE 15 16 /* MMC Configs */ 17 #define CFG_SYS_FSL_ESDHC_ADDR 0 18 19 /* USB Configs */ 20 #define CFG_MXC_USB_FLAGS 0 21 22 /* PMIC Controller */ 23 #define CFG_SYS_DIALOG_PMIC_I2C_ADDR 0x48 24 #define CFG_SYS_FSL_PMIC_I2C_ADDR 0x8 25 26 /* Command definition */ 27 28 #define CFG_EXTRA_ENV_SETTINGS \ 29 "script=boot.scr\0" \ 30 "image=zImage\0" \ 31 "fdt_addr=0x71000000\0" \ 32 "boot_fdt=try\0" \ 33 "ip_dyn=yes\0" \ 34 "mmcdev=0\0" \ 35 "mmcpart=1\0" \ 36 "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \ 37 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} root=${mmcroot}\0" \ 38 "loadbootscript=" \ 39 "load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 40 "bootscript=echo Running bootscript from mmc ...; " \ 41 "source\0" \ 42 "loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 43 "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 44 "mmcboot=echo Booting from mmc ...; " \ 45 "run mmcargs; " \ 46 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 47 "if run loadfdt; then " \ 48 "bootz ${loadaddr} - ${fdt_addr}; " \ 49 "else " \ 50 "if test ${boot_fdt} = try; then " \ 51 "bootz; " \ 52 "else " \ 53 "echo WARN: Cannot load the DT; " \ 54 "fi; " \ 55 "fi; " \ 56 "else " \ 57 "bootz; " \ 58 "fi;\0" \ 59 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 60 "root=/dev/nfs " \ 61 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 62 "netboot=echo Booting from net ...; " \ 63 "run netargs; " \ 64 "if test ${ip_dyn} = yes; then " \ 65 "setenv get_cmd dhcp; " \ 66 "else " \ 67 "setenv get_cmd tftp; " \ 68 "fi; " \ 69 "${get_cmd} ${image}; " \ 70 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 71 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 72 "bootz ${loadaddr} - ${fdt_addr}; " \ 73 "else " \ 74 "if test ${boot_fdt} = try; then " \ 75 "bootz; " \ 76 "else " \ 77 "echo ERROR: Cannot load the DT; " \ 78 "exit; " \ 79 "fi; " \ 80 "fi; " \ 81 "else " \ 82 "bootz; " \ 83 "fi;\0" 84 85 /* Miscellaneous configurable options */ 86 87 /* Physical Memory Map */ 88 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 89 #define PHYS_SDRAM_1_SIZE (gd->bd->bi_dram[0].size) 90 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 91 #define PHYS_SDRAM_2_SIZE (gd->bd->bi_dram[1].size) 92 #define PHYS_SDRAM_SIZE (gd->ram_size) 93 94 #define CFG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 95 #define CFG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 96 #define CFG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 97 98 /* Framebuffer and LCD */ 99 100 #endif /* __CONFIG_H */ 101