/* SPDX-License-Identifier: GPL-2.0+ */ /* * Configuation settings for the Freescale MCF53017EVB. * * Copyright (C) 2004-2008 Freescale Semiconductor, Inc. * TsiChung Liew (Tsi-Chung.Liew@freescale.com) */ /* * board/config.h - configuration options, board specific */ #ifndef _M53017EVB_H #define _M53017EVB_H /* * High Level Configuration Options * (easy to change) */ #define CFG_SYS_UART_PORT (0) #ifdef CONFIG_MCFFEC # define CFG_SYS_TX_ETH_BUFFER 8 # define CFG_SYS_FEC_BUF_USE_SRAM #endif #define CFG_SYS_RTC_CNT (0x8000) #define CFG_SYS_RTC_SETUP (RTC_OCEN_OSCBYP | RTC_OCEN_CLKEN) /* I2C */ #define CFG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "loadaddr=40010000\0" \ "u-boot=u-boot.bin\0" \ "load=tftp ${loadaddr) ${u-boot}\0" \ "upd=run load; run prog\0" \ "prog=prot off 0 3ffff;" \ "era 0 3ffff;" \ "cp.b ${loadaddr} 0 ${filesize};" \ "save\0" \ "" #define CFG_PRAM 512 /* 512 KB */ #define CFG_SYS_CLK 80000000 #define CFG_SYS_CPU_CLK CFG_SYS_CLK * 3 #define CFG_SYS_MBAR 0xFC000000 /* * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ /* * Definitions for initial stack pointer and data area (in DPRAM) */ #define CFG_SYS_INIT_RAM_ADDR 0x80000000 #define CFG_SYS_INIT_RAM_SIZE 0x20000 /* Size of used area in internal SRAM */ #define CFG_SYS_INIT_RAM_CTRL 0x221 /* * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CFG_SYS_SDRAM_BASE _must_ start at 0 */ #define CFG_SYS_SDRAM_BASE 0x40000000 #define CFG_SYS_SDRAM_SIZE 64 /* SDRAM size in MB */ #define CFG_SYS_SDRAM_CFG1 0x43711630 #define CFG_SYS_SDRAM_CFG2 0x56670000 #define CFG_SYS_SDRAM_CTRL 0xE1092000 #define CFG_SYS_SDRAM_EMOD 0x80010000 #define CFG_SYS_SDRAM_MODE 0x00CD0000 /* * For booting Linux, the board info and command line data * have to be in the first 8 MB of memory, since this is * the maximum mapped by the Linux kernel during initialization ?? */ #define CFG_SYS_BOOTMAPSZ (CFG_SYS_SDRAM_BASE + (CFG_SYS_SDRAM_SIZE << 20)) /*----------------------------------------------------------------------- * FLASH organization */ #ifdef CONFIG_SYS_FLASH_CFI # define CFG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */ #endif #define CFG_SYS_FLASH_BASE CFG_SYS_CS0_BASE /* Configuration for environment * Environment is embedded in u-boot in the second sector of the flash */ #define LDS_BOARD_TEXT \ . = DEFINED(env_offset) ? env_offset : .; \ env/embedded.o(.text*) /*----------------------------------------------------------------------- * Cache Configuration */ #define ICACHE_STATUS (CFG_SYS_INIT_RAM_ADDR + \ CFG_SYS_INIT_RAM_SIZE - 8) #define DCACHE_STATUS (CFG_SYS_INIT_RAM_ADDR + \ CFG_SYS_INIT_RAM_SIZE - 4) #define CFG_SYS_ICACHE_INV (CF_CACR_CINVA) #define CFG_SYS_CACHE_ACR0 (CFG_SYS_SDRAM_BASE | \ CF_ADDRMASK(CFG_SYS_SDRAM_SIZE) | \ CF_ACR_EN | CF_ACR_SM_ALL) #define CFG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \ CF_CACR_DCM_P) /*----------------------------------------------------------------------- * Chipselect bank definitions */ /* * CS0 - NOR Flash * CS1 - Ext SRAM * CS2 - Available * CS3 - Available * CS4 - Available * CS5 - Available */ #define CFG_SYS_CS0_BASE 0 #define CFG_SYS_CS0_MASK 0x00FF0001 #define CFG_SYS_CS0_CTRL 0x00001FA0 #define CFG_SYS_CS1_BASE 0xC0000000 #define CFG_SYS_CS1_MASK 0x00070001 #define CFG_SYS_CS1_CTRL 0x00001FA0 #endif /* _M53017EVB_H */