From 9ee16897a24dc5643c44b275cca4ad78bce2c56d Mon Sep 17 00:00:00 2001 From: Lucile Quirion Date: Tue, 30 Jun 2015 17:17:47 -0400 Subject: ARM: ts4800: add basic board support This commit adds basic support including: MMC, Serial console, TS4800 watchdog The config use CONFIG_SKIP_LOWLEVEL_INIT as U-boot is used as a second stage bootloader. Signed-off-by: Lucile Quirion signed-off-by: Damien Riegel Cc: Stefano Babic --- include/configs/ts4800.h | 169 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 169 insertions(+) create mode 100644 include/configs/ts4800.h (limited to 'include/configs/ts4800.h') diff --git a/include/configs/ts4800.h b/include/configs/ts4800.h new file mode 100644 index 0000000..d3722fa --- /dev/null +++ b/include/configs/ts4800.h @@ -0,0 +1,169 @@ +/* + * Copyright (C) 2015, Savoir-faire Linux Inc. + * + * Derived from MX51EVK code by + * Guennadi Liakhovetski + * Freescale Semiconductor, Inc. + * + * Configuration settings for the TS4800 Board + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* High Level Configuration Options */ +#define CONFIG_MX51 + +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +#define CONFIG_SYS_NO_FLASH /* No NOR Flash */ +#define CONFIG_SKIP_LOWLEVEL_INIT /* U-boot is a 2nd stage bootloader */ + +#define CONFIG_HW_WATCHDOG + +#define CONFIG_MACH_TYPE MACH_TYPE_TS48XX + +/* text base address used when linking */ +#define CONFIG_SYS_TEXT_BASE 0x90008000 + +#include + +/* enable passing of ATAGs */ +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_REVISION_TAG + +/* use common/board_f.c instead of arch//lib/.c */ +#define CONFIG_SYS_GENERIC_BOARD + +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024) + +/* + * Hardware drivers + */ + +#define CONFIG_MXC_UART +#define CONFIG_MXC_UART_BASE UART1_BASE +#define CONFIG_MXC_GPIO + +/* + * SPI Configs + * */ +#define CONFIG_HARD_SPI /* puts SPI: ready */ +#define CONFIG_MXC_SPI /* driver for the SPI controllers*/ +#define CONFIG_CMD_SPI /* SPI serial bus support */ + +/* + * MMC Configs + * */ +#define CONFIG_FSL_ESDHC +#define CONFIG_SYS_FSL_ESDHC_ADDR MMC_SDHC1_BASE_ADDR + +#define CONFIG_MMC + +#define CONFIG_CMD_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_CMD_FAT +#define CONFIG_DOS_PARTITION + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE /* disable vendor parameters protection (serial#, ethaddr) */ +#define CONFIG_CONS_INDEX 1 /* use UART0 : used by serial driver */ +#define CONFIG_BAUDRATE 115200 + +/*********************************************************** + * Command definition + ***********************************************************/ + +#define CONFIG_CMD_BOOTZ +#undef CONFIG_CMD_IMLS + +/* Environment variables */ + +#define CONFIG_BOOTDELAY 1 + +#define CONFIG_LOADADDR 0x91000000 /* loadaddr env var */ + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "script=boot.scr\0" \ + "image=uImage\0" \ + "mmcdev=0\0" \ + "mmcpart=1\0" \ + "mmcargs=setenv bootargs root=/dev/mmcblk0p2 rootwait rw\0" \ + "addtty=setenv bootargs ${bootargs} console=ttymxc0,${baudrate}\0" \ + "loadbootscript=" \ + "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ + "bootscript=echo Running bootscript from mmc ...; " \ + "source\0" \ + "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};\0" \ + "mmcboot=echo Booting from mmc ...; " \ + "run mmcargs addtty; " \ + "bootm; " + +#define CONFIG_BOOTCOMMAND \ + "mmc dev ${mmcdev}; if mmc rescan; then " \ + "if run loadbootscript; then " \ + "run bootscript; " \ + "else " \ + "if run loadimage; then " \ + "run mmcboot; " \ + "fi; " \ + "fi; " \ + "fi; " + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ + +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR + +#define CONFIG_CMDLINE_EDITING + +/*----------------------------------------------------------------------- + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 CSD0_BASE_ADDR +#define PHYS_SDRAM_1_SIZE (256 * 1024 * 1024) + +#define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) +#define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) +#define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) + +#define CONFIG_BOARD_EARLY_INIT_F + +#define CONFIG_SYS_INIT_SP_OFFSET \ + (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) + +/* Low level init */ +#define CONFIG_SYS_DDR_CLKSEL 0 +#define CONFIG_SYS_CLKTL_CBCDR 0x59E35100 +#define CONFIG_SYS_MAIN_PWR_ON + +/*----------------------------------------------------------------------- + * Environment organization + */ + +#define CONFIG_ENV_OFFSET (6 * 64 * 1024) +#define CONFIG_ENV_SIZE (8 * 1024) +#define CONFIG_ENV_IS_IN_MMC +#define CONFIG_SYS_MMC_ENV_DEV 0 + +#endif -- cgit v1.1