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Diffstat (limited to 'include/configs/legoev3.h')
| -rw-r--r-- | include/configs/legoev3.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/include/configs/legoev3.h b/include/configs/legoev3.h new file mode 100644 index 0000000..c1eeca0 --- /dev/null +++ b/include/configs/legoev3.h @@ -0,0 +1,147 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 David Lechner <david@lechnology.com> + * + * Based on da850evm.h + * + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * + * Based on davinci_dvevm.h. Original Copyrights follow: + * + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * SoC Configuration + */ +#define CONFIG_SYS_EXCEPTION_VECTORS_HIGH +#define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID) +#define CONFIG_SYS_OSCIN_FREQ 24000000 +#define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE +#define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID) +#define CONFIG_SKIP_LOWLEVEL_INIT + +/* + * Memory Info + */ +#define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */ +#define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ +#define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */ +#define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/ + +/* memtest start addr */ +#define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000) + +/* memtest will be run on 16MB */ +#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024) + +/* + * Serial Driver info + */ +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) + +#define CONFIG_SYS_SPI_CLK clk_get(DAVINCI_SPI0_CLKID) + +/* + * I2C Configuration + */ +#define CONFIG_SYS_I2C +#define CONFIG_SYS_DAVINCI_I2C_SPEED 400000 +#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ + +/* + * U-Boot general configuration + */ +#define CONFIG_BOOTFILE "uImage" /* Boot file name */ +#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */ +#define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000) + +/* + * Linux Information + */ +#define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) +#define CONFIG_HWCONFIG /* enable hwconfig */ +#define CONFIG_CMDLINE_TAG +#define CONFIG_REVISION_TAG +#define CONFIG_SERIAL_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_SETUP_INITRD_TAG +#define CONFIG_BOOTCOMMAND \ + "if mmc rescan; then " \ + "if run loadbootscr; then " \ + "run bootscript; " \ + "else " \ + "if run loadbootenv; then " \ + "echo Loaded env from ${bootenvfile};" \ + "run importbootenv;" \ + "fi;" \ + "if test -n $uenvcmd; then " \ + "echo Running uenvcmd...;" \ + "run uenvcmd;" \ + "fi;" \ + "if run loadimage; then " \ + "run mmcargs; " \ + "if run loadfdt; then " \ + "echo Using ${fdtfile}...;" \ + "run fdtfixup; " \ + "run fdtboot; "\ + "fi; " \ + "run mmcboot; " \ + "fi; " \ + "fi; " \ + "fi; "\ + "run flashargs; " \ + "run flashboot" +#define CONFIG_EXTRA_ENV_SETTINGS \ + "bootenvfile=uEnv.txt\0" \ + "fdtfile=da850-lego-ev3.dtb\0" \ + "memsize=64M\0" \ + "filesyssize=10M\0" \ + "verify=n\0" \ + "console=ttyS1,115200n8\0" \ + "bootscraddr=0xC0600000\0" \ + "fdtaddr=0xC0600000\0" \ + "loadaddr=0xC0007FC0\0" \ + "filesysaddr=0xC1180000\0" \ + "fwupdateboot=mw 0xFFFF1FFC 0x5555AAAA; reset\0" \ + "importbootenv=echo Importing environment...; " \ + "env import -t ${loadaddr} ${filesize}\0" \ + "loadbootenv=fatload mmc 0 ${loadaddr} ${bootenvfile}\0" \ + "mmcargs=setenv bootargs console=${console} root=/dev/mmcblk0p2 rw " \ + "rootwait ${optargs}\0" \ + "mmcboot=bootm ${loadaddr}\0" \ + "flashargs=setenv bootargs initrd=${filesysaddr},${filesyssize} " \ + "root=/dev/ram0 rw rootfstype=squashfs console=${console} " \ + "${optargs}\0" \ + "flashboot=sf probe 0; " \ + "sf read ${fdtaddr} 0x40000 0x10000; " \ + "sf read ${loadaddr} 0x50000 0x400000; " \ + "sf read ${filesysaddr} 0x450000 0xA00000; " \ + "run fdtfixup; " \ + "run fdtboot\0" \ + "loadimage=fatload mmc 0 ${loadaddr} uImage\0" \ + "loadfdt=fatload mmc 0 ${fdtaddr} ${fdtfile}\0" \ + "fdtfixup=fdt addr ${fdtaddr}; fdt resize; fdt chosen\0" \ + "fdtboot=bootm ${loadaddr} - ${fdtaddr}\0" \ + "loadbootscr=fatload mmc 0 ${bootscraddr} boot.scr\0" \ + "bootscript=source ${bootscraddr}\0" + +#ifdef CONFIG_CMD_BDI +#define CONFIG_CLOCKS +#endif + +#define CONFIG_ENV_SIZE (16 << 10) + +/* additions for new relocation code, must added to all boards */ +#define CONFIG_SYS_SDRAM_BASE 0xc0000000 + +#define CONFIG_SYS_INIT_SP_ADDR 0x80010000 + +#include <asm/arch/hardware.h> + +#endif /* __CONFIG_H */ |