--- /dev/null
+/*
+ * Copyright (C) 2012 <LW@KARO-electronics.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ *
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_MX28 /* must be defined before including regs-base.h */
+
+#include <linux/sizes.h>
+#include <asm/arch/regs-base.h>
+
+/*
+ * Ka-Ro TX28 board - SoC configuration
+ */
+#define CONFIG_MXS_GPIO /* GPIO control */
+#define CONFIG_SYS_HZ 1000 /* Ticks per second */
+#define PHYS_SDRAM_1_SIZE CONFIG_SDRAM_SIZE
+#ifdef CONFIG_TX28_S
+#define TX28_MOD_SUFFIX "1"
+#else
+#define CONFIG_SYS_SPL_FIXED_BATT_SUPPLY
+#define TX28_MOD_SUFFIX "0"
+#endif
+#define IRAM_BASE_ADDR 0x00000000
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SHOW_ACTIVITY
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_ARCH_MISC_INIT /* init vector table after relocation */
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_BOARD_LATE_INIT
+#define CONFIG_BOARD_EARLY_INIT_F
+
+/* LCD Logo and Splash screen support */
+#define CONFIG_LCD
+#ifdef CONFIG_LCD
+#define CONFIG_SPLASH_SCREEN
+#define CONFIG_SPLASH_SCREEN_ALIGN
+#define CONFIG_VIDEO_MXS
+#define CONFIG_LCD_LOGO
+#define LCD_BPP LCD_COLOR32
+#define CONFIG_CMD_BMP
+#define CONFIG_VIDEO_BMP_RLE8
+#endif /* CONFIG_LCD */
+#endif /* CONFIG_SPL_BUILD */
+
+/*
+ * Memory configuration options
+ */
+#define CONFIG_NR_DRAM_BANKS 0x1 /* 1 bank of SDRAM */
+#define PHYS_SDRAM_1 0x40000000 /* SDRAM Bank #1 */
+#define CONFIG_STACKSIZE SZ_64K
+#define CONFIG_SYS_MALLOC_LEN SZ_4M
+#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 /* Memtest start address */
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_4M)
+
+/*
+ * U-Boot general configurations
+ */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_PROMPT "TX28 U-Boot > "
+#define CONFIG_SYS_CBSIZE 2048 /* Console I/O buffer size */
+#define CONFIG_SYS_PBSIZE \
+ (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+ /* Print buffer size */
+#define CONFIG_SYS_MAXARGS 256 /* Max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+ /* Boot argument buffer size */
+#define CONFIG_VERSION_VARIABLE /* U-BOOT version */
+#define CONFIG_AUTO_COMPLETE /* Command auto complete */
+#define CONFIG_CMDLINE_EDITING /* Command history etc */
+
+#define CONFIG_SYS_64BIT_VSPRINTF
+
+/*
+ * Flattened Device Tree (FDT) support
+*/
+#ifdef CONFIG_OF_LIBFDT
+#endif
+
+/*
+ * Boot Linux
+ */
+#define xstr(s) str(s)
+#define str(s) #s
+#define __pfx(x, s) (x##s)
+#define _pfx(x, s) __pfx(x, s)
+
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+#define CONFIG_SYS_AUTOLOAD "no"
+#define CONFIG_BOOTFILE "uImage"
+#define CONFIG_BOOTARGS "init=/linuxrc console=ttyAMA0,115200 ro debug panic=1"
+#define CONFIG_BOOTCOMMAND "run bootcmd_${boot_mode} bootm_cmd"
+#ifdef CONFIG_TX28_S
+#define CONFIG_LOADADDR 41000000
+#else
+#define CONFIG_LOADADDR 43000000
+#endif
+#define CONFIG_FDTADDR 41000000
+#define CONFIG_SYS_LOAD_ADDR _pfx(0x, CONFIG_LOADADDR)
+#define CONFIG_SYS_FDT_ADDR _pfx(0x, CONFIG_FDTADDR)
+#define CONFIG_U_BOOT_IMG_SIZE SZ_1M
+
+/*
+ * Extra Environment Settings
+ */
+#ifdef CONFIG_ENV_IS_NOWHERE
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "autostart=no\0" \
+ "autoload=no\0" \
+ "bootdelay=-1\0" \
+ "mtdids=" MTDIDS_DEFAULT "\0" \
+ "mtdparts=" MTDPARTS_DEFAULT "\0"
+#else
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "autostart=no\0" \
+ "baseboard=stk5-v3\0" \
+ "bootargs_jffs2=run default_bootargs;set bootargs ${bootargs}" \
+ " root=/dev/mtdblock3 rootfstype=jffs2\0" \
+ "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}" \
+ " root=/dev/mmcblk0p3 rootwait\0" \
+ "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}" \
+ " root=/dev/nfs nfsroot=${nfs_server}:${nfsroot},nolock" \
+ " ip=dhcp\0" \
+ "bootargs_ubifs=run default_bootargs;set bootargs ${bootargs}" \
+ " ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs\0" \
+ "bootcmd_jffs2=set autostart no;run bootargs_jffs2" \
+ ";nboot linux\0" \
+ "bootcmd_mmc=set autostart no;run bootargs_mmc" \
+ ";fatload mmc 0 ${loadaddr} uImage\0" \
+ "bootcmd_nand=set autostart no;run bootargs_ubifs;nboot linux\0"\
+ "bootcmd_net=set autoload y;set autostart n;run bootargs_nfs" \
+ ";dhcp\0" \
+ "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0" \
+ "boot_mode=nand\0" \
+ "default_bootargs=set bootargs " CONFIG_BOOTARGS \
+ " ${append_bootargs}\0" \
+ "fdtaddr=" xstr(CONFIG_FDTADDR) "\0" \
+ "fdtsave=fdt resize;nand erase.part dtb" \
+ ";nand write ${fdtaddr} dtb ${fdtsize}\0" \
+ "mtdids=" MTDIDS_DEFAULT "\0" \
+ "mtdparts=" MTDPARTS_DEFAULT "\0" \
+ "nfsroot=/tftpboot/rootfs\0" \
+ "otg_mode=device\0" \
+ "touchpanel=tsc2007\0" \
+ "video_mode=VGA\0"
+#endif /* CONFIG_ENV_IS_NOWHERE */
+
+#define MTD_NAME "gpmi-nand"
+#define MTDIDS_DEFAULT "nand0=" MTD_NAME
+
+/*
+ * U-Boot Commands
+ */
+#include <config_cmd_default.h>
+
+/*
+ * Serial Driver
+ */
+#define CONFIG_PL011_SERIAL
+#define CONFIG_PL011_CLOCK 24000000
+#define CONFIG_PL01x_PORTS { \
+ (void *)MXS_UARTDBG_BASE, \
+ }
+#define CONFIG_CONS_INDEX 0 /* do not change! */
+#define CONFIG_BAUDRATE 115200 /* Default baud rate */
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, }
+#define CONFIG_SYS_CONSOLE_INFO_QUIET
+
+/*
+ * Ethernet Driver
+ */
+#ifdef CONFIG_FEC_MXC
+/* This is required for the FEC driver to work with cache enabled */
+#define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
+#define CONFIG_SYS_CACHELINE_SIZE 32
+
+#ifndef CONFIG_TX28_S
+#else
+#define IMX_FEC_BASE MXS_ENET0_BASE
+#endif
+
+#define CONFIG_FEC_XCV_TYPE RMII
+#define CONFIG_NET_MULTI
+#define CONFIG_CMD_MII
+/* Add for working with "strict" DHCP server */
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_RANDOM_ID
+#endif
+
+#ifndef CONFIG_ENV_IS_NOWHERE
+/* define one of the following options:
+*/
+#endif
+#define CONFIG_ENV_OVERWRITE
+
+/*
+ * NAND flash driver
+ */
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_SYS_NAND_BLOCK_SIZE SZ_128K
+#define CONFIG_NAND_MXS
+#define CONFIG_APBH_DMA
+#define CONFIG_APBH_DMA_BURST
+#define CONFIG_APBH_DMA_BURST8
+#define CONFIG_SYS_NAND_U_BOOT_OFFS CONFIG_SYS_NAND_BLOCK_SIZE
+#define CONFIG_SYS_MXS_DMA_CHANNEL 4
+#define CONFIG_SYS_NAND_MAX_CHIPS 0x1
+#define CONFIG_SYS_MAX_NAND_DEVICE 0x1
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_BASE 0x00000000
+#else
+#undef CONFIG_ENV_IS_IN_NAND
+#endif /* CONFIG_CMD_NAND */
+
+#ifdef CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
+#define CONFIG_ENV_SIZE SZ_128K
+#define CONFIG_ENV_RANGE (3 * CONFIG_SYS_NAND_BLOCK_SIZE)
+#endif /* CONFIG_ENV_IS_IN_NAND */
+
+#ifdef CONFIG_ENV_OFFSET_REDUND
+#define CONFIG_SYS_ENV_PART_STR xstr(CONFIG_SYS_ENV_PART_SIZE) \
+ "(env)," \
+ xstr(CONFIG_SYS_ENV_PART_SIZE) \
+ "(env2),"
+#define CONFIG_SYS_USERFS_PART_STR xstr(CONFIG_SYS_USERFS_PART_SIZE2) "(userfs)"
+#else
+#define CONFIG_SYS_ENV_PART_STR xstr(CONFIG_SYS_ENV_PART_SIZE) \
+ "(env),"
+#define CONFIG_SYS_USERFS_PART_STR xstr(CONFIG_SYS_USERFS_PART_SIZE) "(userfs)"
+#endif /* CONFIG_ENV_OFFSET_REDUND */
+
+/*
+ * MMC Driver
+ */
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_MXS_MMC
+#define CONFIG_BOUNCE_BUFFER
+
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_FAT
+#define CONFIG_FAT_WRITE
+#define CONFIG_CMD_EXT2
+
+/*
+ * Environments on MMC
+ */
+#ifdef CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV 0
+/* Associated with the MMC layout defined in mmcops.c */
+#define CONFIG_ENV_OFFSET SZ_1K
+#define CONFIG_ENV_SIZE (SZ_128K - CONFIG_ENV_OFFSET)
+#define CONFIG_DYNAMIC_MMC_DEVNO
+#endif /* CONFIG_ENV_IS_IN_MMC */
+#else
+#undef CONFIG_ENV_IS_IN_MMC
+#endif /* CONFIG_CMD_MMC */
+
+#ifdef CONFIG_ENV_IS_NOWHERE
+#undef CONFIG_ENV_SIZE
+#define CONFIG_ENV_SIZE SZ_4K
+#endif
+
+#define MTDPARTS_DEFAULT "mtdparts=" MTD_NAME ":" \
+ "1m@" xstr(CONFIG_SYS_NAND_U_BOOT_OFFS) "(u-boot)," \
+ CONFIG_SYS_ENV_PART_STR \
+ "6m(linux),32m(rootfs)," CONFIG_SYS_USERFS_PART_STR \
+ ",512k@" xstr(CONFIG_SYS_NAND_DTB_OFFSET) "(dtb)" \
+ ",512k@" xstr(CONFIG_SYS_NAND_BBT_OFFSET) "(bbt)ro"
+
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
+ GENERATED_GBL_DATA_SIZE)
+
+/* Defines for SPL */
+#define CONFIG_SPL
+#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
+#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_GPIO_SUPPORT
+#define CONFIG_SYS_SPL_VDDD_VAL 1500
+#define CONFIG_SYS_SPL_BATT_BO_LEVEL 2800
+#define CONFIG_SYS_SPL_VDDMEM_VAL 0 /* VDDMEM is not utilized on TX28 */
+
+#endif /* __CONFIGS_TX28_H */
projects / karo-tx-uboot.git / blobdiff