/* SPDX-License-Identifier: GPL-2.0+ */ /* * Configuation settings for the Motorola MC5272C3 board. * * (C) Copyright 2003 Josef Baumgartner */ /* * board/config.h - configuration options, board specific */ #ifndef _M5272C3_H #define _M5272C3_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_SYS_UART_PORT (0) #define CONFIG_WATCHDOG_TIMEOUT 10000 /* timeout in milliseconds */ #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); #ifdef CONFIG_MCFFEC # define CONFIG_SYS_DISCOVER_PHY /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ # ifndef CONFIG_SYS_DISCOVER_PHY # define FECDUPLEX FULL # define FECSPEED _100BASET # 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 "M5272C3" #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_CLK 66000000 /* * 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 0x10000000 /* Register Base Addrs */ #define CONFIG_SYS_SCR 0x0003 #define CONFIG_SYS_SPR 0xffff /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */ /*----------------------------------------------------------------------- * 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 4 /* SDRAM size in MB */ #define CONFIG_SYS_FLASH_BASE 0xffe00000 #define CONFIG_SYS_MONITOR_LEN 0x20000 /* * 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 0x800000 /* Max size that the board might have */ # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ #endif /*----------------------------------------------------------------------- * Cache Configuration */ #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_INVI) #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_CINV | \ CF_CACR_DISD | CF_CACR_INVI | \ CF_CACR_CEIB | CF_CACR_DCM | \ CF_CACR_EUSP) /*----------------------------------------------------------------------- * Port configuration */ #define CONFIG_SYS_PACNT 0x00000000 #define CONFIG_SYS_PADDR 0x0000 #define CONFIG_SYS_PADAT 0x0000 #define CONFIG_SYS_PBCNT 0x55554155 /* Ethernet/UART configuration */ #define CONFIG_SYS_PBDDR 0x0000 #define CONFIG_SYS_PBDAT 0x0000 #define CONFIG_SYS_PDCNT 0x00000000 #endif /* _M5272C3_H */