/* SPDX-License-Identifier: GPL-2.0+ */ /* * Configuation settings for the Motorola MC5282EVB board. * * (C) Copyright 2003 Josef Baumgartner */ /* * board/config.h - configuration options, board specific */ #ifndef _CONFIG_M5282EVB_H #define _CONFIG_M5282EVB_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_MCFTMR #define CONFIG_MCFUART #define CONFIG_SYS_UART_PORT (0) #undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */ /* 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*); /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE /* * Command line configuration. */ #ifdef CONFIG_MCFFEC # define CONFIG_MII_INIT 1 # define CONFIG_SYS_DISCOVER_PHY # define CONFIG_SYS_RX_ETH_BUFFER 8 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ # ifndef CONFIG_SYS_DISCOVER_PHY # define FECDUPLEX FULL # define FECSPEED _100BASET # else # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN # endif # endif /* CONFIG_SYS_DISCOVER_PHY */ #endif #ifdef CONFIG_MCFFEC # define CONFIG_IPADDR 192.162.1.2 # define CONFIG_NETMASK 255.255.255.0 # define CONFIG_SERVERIP 192.162.1.1 # define CONFIG_GATEWAYIP 192.162.1.1 #endif /* CONFIG_MCFFEC */ #define CONFIG_HOSTNAME "M5282EVB" #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "loadaddr=10000\0" \ "u-boot=u-boot.bin\0" \ "load=tftp ${loadaddr) ${u-boot}\0" \ "upd=run load; run prog\0" \ "prog=prot off ffe00000 ffe3ffff;" \ "era ffe00000 ffe3ffff;" \ "cp.b ${loadaddr} ffe00000 ${filesize};"\ "save\0" \ "" #define CONFIG_SYS_LOAD_ADDR 0x20000 #define CONFIG_SYS_CLK 64000000 /* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */ #define CONFIG_SYS_MFD 0x02 /* PLL Multiplication Factor Devider */ #define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */ /* * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ #define CONFIG_SYS_MBAR 0x40000000 /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */ #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 */ #define CONFIG_SYS_SDRAM_BASE 0x00000000 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE #define CONFIG_SYS_INT_FLASH_BASE 0xf0000000 #define CONFIG_SYS_INT_FLASH_ENABLE 0x21 /* If M5282 port is fully implemented the monitor base will be behind * the vector table. */ #if (CONFIG_SYS_TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE) #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) #else #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */ #endif #define CONFIG_SYS_MONITOR_LEN 0x20000 #define CONFIG_SYS_MALLOC_LEN (256 << 10) #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 /* * 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 CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) /*----------------------------------------------------------------------- * FLASH organization */ #ifdef CONFIG_SYS_FLASH_CFI # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */ # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ # define CONFIG_SYS_FLASH_CHECKSUM # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } #endif /*----------------------------------------------------------------------- * Cache Configuration */ #define CONFIG_SYS_CACHELINE_SIZE 16 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ CONFIG_SYS_INIT_RAM_SIZE - 8) #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ CONFIG_SYS_INIT_RAM_SIZE - 4) #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM) #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ CF_ACR_EN | CF_ACR_SM_ALL) #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \ CF_CACR_CEIB | CF_CACR_DBWE | \ CF_CACR_EUSP) /*----------------------------------------------------------------------- * Memory bank definitions */ #define CONFIG_SYS_CS0_BASE 0xFFE00000 #define CONFIG_SYS_CS0_CTRL 0x00001980 #define CONFIG_SYS_CS0_MASK 0x001F0001 /*----------------------------------------------------------------------- * Port configuration */ #define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */ #define CONFIG_SYS_PADDR 0x0000000 #define CONFIG_SYS_PADAT 0x0000000 #define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */ #define CONFIG_SYS_PBDDR 0x0000000 #define CONFIG_SYS_PBDAT 0x0000000 #define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */ #define CONFIG_SYS_PCDDR 0x0000000 #define CONFIG_SYS_PCDAT 0x0000000 #define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */ #define CONFIG_SYS_PCDDR 0x0000000 #define CONFIG_SYS_PCDAT 0x0000000 #define CONFIG_SYS_PEHLPAR 0xC0 #define CONFIG_SYS_PUAPAR 0x0F /* UA0..UA3 = Uart 0 +1 */ #define CONFIG_SYS_DDRUA 0x05 #define CONFIG_SYS_PJPAR 0xFF #endif /* _CONFIG_M5282EVB_H */