| /* 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) |
| |
| /* |
| * 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) |
| |
| #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ |
| |
| /* |
| * Serial Driver info |
| */ |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */ |
| #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART1_BASE /* Base address of UART1 */ |
| #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) |
| |
| #define CONFIG_SYS_SPI_BASE DAVINCI_SPI0_BASE |
| #define CONFIG_SYS_SPI_CLK clk_get(DAVINCI_SPI0_CLKID) |
| #define CONFIG_SF_DEFAULT_SPEED 50000000 |
| #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED |
| |
| /* |
| * I2C Configuration |
| */ |
| #define CONFIG_SYS_I2C |
| #define CONFIG_SYS_I2C_DAVINCI |
| #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) |
| #define CONFIG_MX_CYCLIC |
| |
| /* |
| * 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 */ |