1/* 2 * Configuation settings for MPR2 3 * 4 * Copyright (C) 2008 5 * Mark Jonas <mark.jonas@de.bosch.com> 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10#ifndef __MPR2_H 11#define __MPR2_H 12 13/* Supported commands */ 14#define CONFIG_CMD_SAVEENV 15#define CONFIG_CMD_CACHE 16#define CONFIG_CMD_MEMORY 17#define CONFIG_CMD_FLASH 18 19/* Default environment variables */ 20#define CONFIG_BAUDRATE 115200 21#define CONFIG_BOOTARGS "console=ttySC0,115200" 22#define CONFIG_BOOTFILE "/boot/zImage" 23#define CONFIG_LOADADDR 0x8E000000 24#define CONFIG_VERSION_VARIABLE 25 26/* CPU and platform */ 27#define CONFIG_CPU_SH7720 1 28#define CONFIG_MPR2 1 29 30/* U-Boot internals */ 31#define CONFIG_SYS_LONGHELP /* undef to save memory */ 32#define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */ 33#define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */ 34#define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */ 35#define CONFIG_SYS_BARGSIZE 512 /* Buffer size for Boot Arguments passed to kernel */ 36#define CONFIG_SYS_BAUDRATE_TABLE { 115200 } /* List of legal baudrate settings for this board */ 37#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 32 * 1024 * 1024) 38#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 39#define CONFIG_SYS_MONITOR_LEN (128 * 1024) 40#define CONFIG_SYS_MALLOC_LEN (256 * 1024) 41 42#define CONFIG_SYS_TEXT_BASE 0x8FFC0000 43 44/* Memory */ 45#define CONFIG_SYS_SDRAM_BASE 0x8C000000 46#define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024) 47#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 48#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024)) 49 50/* Flash */ 51#define CONFIG_SYS_FLASH_CFI 52#define CONFIG_FLASH_CFI_DRIVER 53#define CONFIG_SYS_FLASH_EMPTY_INFO 54#define CONFIG_SYS_FLASH_BASE 0xA0000000 55#define CONFIG_SYS_MAX_FLASH_SECT 256 56#define CONFIG_SYS_MAX_FLASH_BANKS 1 57#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 58#define CONFIG_ENV_IS_IN_FLASH 59#define CONFIG_ENV_SECT_SIZE (128 * 1024) 60#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 61#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) 62#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 63#define CONFIG_SYS_FLASH_WRITE_TOUT 500 64 65/* Clocks */ 66#define CONFIG_SYS_CLK_FREQ 24000000 67#define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ 68#define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ 69#define CONFIG_SYS_TMU_CLK_DIV 4 /* 4 (default), 16, 64, 256 or 1024 */ 70 71/* UART */ 72#define CONFIG_SCIF_CONSOLE 1 73#define CONFIG_CONS_SCIF0 1 74 75#endif /* __MPR2_H */ 76