/* SPDX-License-Identifier: GPL-2.0+ */ /* * Configuation settings for the Freescale MCF5208EVBe. * * Copyright (C) 2004-2008 Freescale Semiconductor, Inc. * TsiChung Liew (Tsi-Chung.Liew@freescale.com) */ #ifndef _M5208EVBE_H #define _M5208EVBE_H /* * High Level Configuration Options * (easy to change) */ #define CFG_SYS_UART_PORT (0) /* 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 166666666 /* CPU Core Clock */ #define CFG_SYS_PLL_ODR 0x36 #define CFG_SYS_PLL_FDR 0x7D #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 0x4000 /* 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 32 /* SDRAM size in MB */ #define CFG_SYS_SDRAM_CFG1 0x43711630 #define CFG_SYS_SDRAM_CFG2 0x56670000 #define CFG_SYS_SDRAM_CTRL 0xE1002000 #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 0x800000 /* 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_CINV | CF_CACR_INVI) #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_CENB | CF_CACR_CINV | \ CF_CACR_DISD | CF_CACR_INVI | \ CF_CACR_CEIB | CF_CACR_DCM | \ CF_CACR_EUSP) /* Chipselect bank definitions */ /* * CS0 - NOR Flash * CS1 - Available * CS2 - Available * CS3 - Available * CS4 - Available * CS5 - Available */ #define CFG_SYS_CS0_BASE 0 #define CFG_SYS_CS0_MASK 0x007F0001 #define CFG_SYS_CS0_CTRL 0x00001FA0 #define CFG_MCFTMR #endif /* _M5208EVBE_H */