1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2014 Freescale Semiconductor, Inc. 4 * 5 * Configuration settings for the Freescale i.MX6SX Sabresd board. 6 */ 7 8 #ifndef __CONFIG_H 9 #define __CONFIG_H 10 11 #include <linux/stringify.h> 12 13 #include "mx6_common.h" 14 15 #define CFG_MXC_UART_BASE UART1_BASE 16 17 #ifdef CONFIG_IMX_BOOTAUX 18 19 #define UPDATE_M4_ENV \ 20 "m4image=m4_qspi.bin\0" \ 21 "loadm4image=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4image}\0" \ 22 "update_m4_from_sd=" \ 23 "if sf probe 1:0; then " \ 24 "if run loadm4image; then " \ 25 "setexpr fw_sz ${filesize} + 0xffff; " \ 26 "setexpr fw_sz ${fw_sz} / 0x10000; " \ 27 "setexpr fw_sz ${fw_sz} * 0x10000; " \ 28 "sf erase 0x0 ${fw_sz}; " \ 29 "sf write ${loadaddr} 0x0 ${filesize}; " \ 30 "fi; " \ 31 "fi\0" \ 32 "m4boot=sf probe 1:0; bootaux 0x78000000\0" 33 #else 34 #define UPDATE_M4_ENV "" 35 #endif 36 37 #define CFG_EXTRA_ENV_SETTINGS \ 38 UPDATE_M4_ENV \ 39 "script=boot.scr\0" \ 40 "image=zImage\0" \ 41 "console=ttymxc0\0" \ 42 "fdt_high=0xffffffff\0" \ 43 "initrd_high=0xffffffff\0" \ 44 "fdt_file=imx6sx-sdb.dtb\0" \ 45 "fdt_addr=0x88000000\0" \ 46 "boot_fdt=try\0" \ 47 "ip_dyn=yes\0" \ 48 "videomode=video=ctfb:x:800,y:480,depth:24,pclk:29850,le:89,ri:164,up:23,lo:10,hs:10,vs:10,sync:0,vmode:0\0" \ 49 "mmcdev=3\0" \ 50 "mmcpart=1\0" \ 51 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \ 52 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 53 "root=PARTUUID=${uuid} rootwait rw\0" \ 54 "loadbootscript=" \ 55 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 56 "bootscript=echo Running bootscript from mmc ...; " \ 57 "source\0" \ 58 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 59 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 60 "mmcboot=echo Booting from mmc ...; " \ 61 "run finduuid; " \ 62 "run mmcargs; " \ 63 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 64 "if run loadfdt; then " \ 65 "bootz ${loadaddr} - ${fdt_addr}; " \ 66 "else " \ 67 "if test ${boot_fdt} = try; then " \ 68 "bootz; " \ 69 "else " \ 70 "echo WARN: Cannot load the DT; " \ 71 "fi; " \ 72 "fi; " \ 73 "else " \ 74 "bootz; " \ 75 "fi;\0" \ 76 "netargs=setenv bootargs console=${console},${baudrate} " \ 77 "root=/dev/nfs " \ 78 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 79 "netboot=echo Booting from net ...; " \ 80 "run netargs; " \ 81 "if test ${ip_dyn} = yes; then " \ 82 "setenv get_cmd dhcp; " \ 83 "else " \ 84 "setenv get_cmd tftp; " \ 85 "fi; " \ 86 "${get_cmd} ${image}; " \ 87 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 88 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 89 "bootz ${loadaddr} - ${fdt_addr}; " \ 90 "else " \ 91 "if test ${boot_fdt} = try; then " \ 92 "bootz; " \ 93 "else " \ 94 "echo WARN: Cannot load the DT; " \ 95 "fi; " \ 96 "fi; " \ 97 "else " \ 98 "bootz; " \ 99 "fi;\0" \ 100 "findfdt="\ 101 "if test test $board_rev = REVA ; then " \ 102 "setenv fdt_file imx6sx-sdb-reva.dtb; fi; " \ 103 104 /* Miscellaneous configurable options */ 105 106 /* Physical Memory Map */ 107 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 108 109 #define CFG_SYS_SDRAM_BASE PHYS_SDRAM 110 #define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 111 #define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE 112 113 /* MMC Configuration */ 114 #define CFG_SYS_FSL_ESDHC_ADDR USDHC4_BASE_ADDR 115 116 /* Network */ 117 118 #define CFG_FEC_MXC_PHYADDR 0x1 119 120 #ifdef CONFIG_CMD_PCI 121 #define CFG_PCIE_IMX_PERST_GPIO IMX_GPIO_NR(2, 0) 122 #define CFG_PCIE_IMX_POWER_GPIO IMX_GPIO_NR(2, 1) 123 #endif 124 125 #define MXS_LCDIF_BASE MX6SX_LCDIF1_BASE_ADDR 126 127 #endif /* __CONFIG_H */ 128