1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Freescale i.MX23 EVK board config 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (C) 2013 Otavio Salvador <otavio@ossystems.com.br> 5*4882a593Smuzhiyun * on behalf of O.S. Systems Software LTDA. 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun #ifndef __CONFIGS_MX23EVK_H__ 10*4882a593Smuzhiyun #define __CONFIGS_MX23EVK_H__ 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun /* System configurations */ 13*4882a593Smuzhiyun #define CONFIG_MX23 /* i.MX23 SoC */ 14*4882a593Smuzhiyun #define CONFIG_MACH_TYPE MACH_TYPE_MX23EVK 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun /* U-Boot Commands */ 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun /* Memory configuration */ 19*4882a593Smuzhiyun #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 20*4882a593Smuzhiyun #define PHYS_SDRAM_1 0x40000000 /* Base address */ 21*4882a593Smuzhiyun #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */ 22*4882a593Smuzhiyun #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun /* Environment */ 25*4882a593Smuzhiyun #define CONFIG_ENV_OVERWRITE 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun /* Environment is in MMC */ 28*4882a593Smuzhiyun #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) 29*4882a593Smuzhiyun #define CONFIG_ENV_OFFSET (256 * 1024) 30*4882a593Smuzhiyun #define CONFIG_ENV_SIZE (16 * 1024) 31*4882a593Smuzhiyun #define CONFIG_SYS_MMC_ENV_DEV 0 32*4882a593Smuzhiyun #endif 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun /* USB */ 35*4882a593Smuzhiyun #ifdef CONFIG_CMD_USB 36*4882a593Smuzhiyun #define CONFIG_EHCI_MXS_PORT0 37*4882a593Smuzhiyun #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 38*4882a593Smuzhiyun #endif 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun /* Framebuffer support */ 41*4882a593Smuzhiyun #ifdef CONFIG_VIDEO 42*4882a593Smuzhiyun #define CONFIG_VIDEO_LOGO 43*4882a593Smuzhiyun #define CONFIG_SPLASH_SCREEN 44*4882a593Smuzhiyun #define CONFIG_BMP_16BPP 45*4882a593Smuzhiyun #define CONFIG_VIDEO_BMP_RLE8 46*4882a593Smuzhiyun #define CONFIG_VIDEO_BMP_GZIP 47*4882a593Smuzhiyun #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) 48*4882a593Smuzhiyun #endif 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun /* Boot Linux */ 51*4882a593Smuzhiyun #define CONFIG_BOOTFILE "uImage" 52*4882a593Smuzhiyun #define CONFIG_LOADADDR 0x42000000 53*4882a593Smuzhiyun #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun /* Extra Environments */ 56*4882a593Smuzhiyun #define CONFIG_EXTRA_ENV_SETTINGS \ 57*4882a593Smuzhiyun "update_sd_firmware_filename=u-boot.sd\0" \ 58*4882a593Smuzhiyun "update_sd_firmware=" /* Update the SD firmware partition */ \ 59*4882a593Smuzhiyun "if mmc rescan ; then " \ 60*4882a593Smuzhiyun "if tftp ${update_sd_firmware_filename} ; then " \ 61*4882a593Smuzhiyun "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 62*4882a593Smuzhiyun "setexpr fw_sz ${fw_sz} + 1 ; " \ 63*4882a593Smuzhiyun "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 64*4882a593Smuzhiyun "fi ; " \ 65*4882a593Smuzhiyun "fi\0" \ 66*4882a593Smuzhiyun "script=boot.scr\0" \ 67*4882a593Smuzhiyun "image=zImage\0" \ 68*4882a593Smuzhiyun "console=ttyAMA0\0" \ 69*4882a593Smuzhiyun "fdt_file=imx23-evk.dtb\0" \ 70*4882a593Smuzhiyun "fdt_addr=0x41000000\0" \ 71*4882a593Smuzhiyun "boot_fdt=try\0" \ 72*4882a593Smuzhiyun "mmcdev=0\0" \ 73*4882a593Smuzhiyun "mmcpart=2\0" \ 74*4882a593Smuzhiyun "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ 75*4882a593Smuzhiyun "mmcargs=setenv bootargs console=${console},${baudrate} " \ 76*4882a593Smuzhiyun "root=${mmcroot}\0" \ 77*4882a593Smuzhiyun "loadbootscript=" \ 78*4882a593Smuzhiyun "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 79*4882a593Smuzhiyun "bootscript=echo Running bootscript from mmc ...; " \ 80*4882a593Smuzhiyun "source\0" \ 81*4882a593Smuzhiyun "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 82*4882a593Smuzhiyun "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 83*4882a593Smuzhiyun "mmcboot=echo Booting from mmc ...; " \ 84*4882a593Smuzhiyun "run mmcargs; " \ 85*4882a593Smuzhiyun "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 86*4882a593Smuzhiyun "if run loadfdt; then " \ 87*4882a593Smuzhiyun "bootz ${loadaddr} - ${fdt_addr}; " \ 88*4882a593Smuzhiyun "else " \ 89*4882a593Smuzhiyun "if test ${boot_fdt} = try; then " \ 90*4882a593Smuzhiyun "bootz; " \ 91*4882a593Smuzhiyun "else " \ 92*4882a593Smuzhiyun "echo WARN: Cannot load the DT; " \ 93*4882a593Smuzhiyun "fi; " \ 94*4882a593Smuzhiyun "fi; " \ 95*4882a593Smuzhiyun "else " \ 96*4882a593Smuzhiyun "bootz; " \ 97*4882a593Smuzhiyun "fi;\0" 98*4882a593Smuzhiyun 99*4882a593Smuzhiyun #define CONFIG_BOOTCOMMAND \ 100*4882a593Smuzhiyun "mmc dev ${mmcdev}; if mmc rescan; then " \ 101*4882a593Smuzhiyun "if run loadbootscript; then " \ 102*4882a593Smuzhiyun "run bootscript; " \ 103*4882a593Smuzhiyun "else " \ 104*4882a593Smuzhiyun "if run loadimage; then " \ 105*4882a593Smuzhiyun "run mmcboot; " \ 106*4882a593Smuzhiyun "else " \ 107*4882a593Smuzhiyun "echo ERR: Fail to boot from MMC; " \ 108*4882a593Smuzhiyun "fi; " \ 109*4882a593Smuzhiyun "fi; " \ 110*4882a593Smuzhiyun "else exit; fi" 111*4882a593Smuzhiyun 112*4882a593Smuzhiyun /* The rest of the configuration is shared */ 113*4882a593Smuzhiyun #include <configs/mxs.h> 114*4882a593Smuzhiyun 115*4882a593Smuzhiyun #endif /* __CONFIGS_MX23EVK_H__ */ 116