1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Configuation settings for the Freescale MCF5208EVBe. 4 * 5 * Copyright (C) 2004-2008 Freescale Semiconductor, Inc. 6 * TsiChung Liew (Tsi-Chung.Liew@freescale.com) 7 */ 8 9#ifndef _M5208EVBE_H 10#define _M5208EVBE_H 11 12/* 13 * High Level Configuration Options 14 * (easy to change) 15 */ 16#define CFG_SYS_UART_PORT (0) 17 18/* I2C */ 19 20#define CFG_EXTRA_ENV_SETTINGS \ 21 "netdev=eth0\0" \ 22 "loadaddr=40010000\0" \ 23 "u-boot=u-boot.bin\0" \ 24 "load=tftp ${loadaddr) ${u-boot}\0" \ 25 "upd=run load; run prog\0" \ 26 "prog=prot off 0 3ffff;" \ 27 "era 0 3ffff;" \ 28 "cp.b ${loadaddr} 0 ${filesize};" \ 29 "save\0" \ 30 "" 31 32#define CFG_PRAM 512 /* 512 KB */ 33 34#define CFG_SYS_CLK 166666666 /* CPU Core Clock */ 35#define CFG_SYS_PLL_ODR 0x36 36#define CFG_SYS_PLL_FDR 0x7D 37 38#define CFG_SYS_MBAR 0xFC000000 39 40/* 41 * Low Level Configuration Settings 42 * (address mappings, register initial values, etc.) 43 * You should know what you are doing if you make changes here. 44 */ 45/* Definitions for initial stack pointer and data area (in DPRAM) */ 46#define CFG_SYS_INIT_RAM_ADDR 0x80000000 47#define CFG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in internal SRAM */ 48#define CFG_SYS_INIT_RAM_CTRL 0x221 49 50/* 51 * Start addresses for the final memory configuration 52 * (Set up by the startup code) 53 * Please note that CFG_SYS_SDRAM_BASE _must_ start at 0 54 */ 55#define CFG_SYS_SDRAM_BASE 0x40000000 56#define CFG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */ 57#define CFG_SYS_SDRAM_CFG1 0x43711630 58#define CFG_SYS_SDRAM_CFG2 0x56670000 59#define CFG_SYS_SDRAM_CTRL 0xE1002000 60#define CFG_SYS_SDRAM_EMOD 0x80010000 61#define CFG_SYS_SDRAM_MODE 0x00CD0000 62 63/* 64 * For booting Linux, the board info and command line data 65 * have to be in the first 8 MB of memory, since this is 66 * the maximum mapped by the Linux kernel during initialization ?? 67 */ 68#define CFG_SYS_BOOTMAPSZ (CFG_SYS_SDRAM_BASE + (CFG_SYS_SDRAM_SIZE << 20)) 69 70/* FLASH organization */ 71#ifdef CONFIG_SYS_FLASH_CFI 72# define CFG_SYS_FLASH_SIZE 0x800000 /* Max size that the board might have */ 73#endif 74 75#define CFG_SYS_FLASH_BASE CFG_SYS_CS0_BASE 76 77/* 78 * Configuration for environment 79 * Environment is embedded in u-boot in the second sector of the flash 80 */ 81 82#define LDS_BOARD_TEXT \ 83 . = DEFINED(env_offset) ? env_offset : .; \ 84 env/embedded.o(.text*); 85 86/* Cache Configuration */ 87 88#define ICACHE_STATUS (CFG_SYS_INIT_RAM_ADDR + \ 89 CFG_SYS_INIT_RAM_SIZE - 8) 90#define DCACHE_STATUS (CFG_SYS_INIT_RAM_ADDR + \ 91 CFG_SYS_INIT_RAM_SIZE - 4) 92#define CFG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI) 93#define CFG_SYS_CACHE_ACR0 (CFG_SYS_SDRAM_BASE | \ 94 CF_ADDRMASK(CFG_SYS_SDRAM_SIZE) | \ 95 CF_ACR_EN | CF_ACR_SM_ALL) 96#define CFG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \ 97 CF_CACR_DISD | CF_CACR_INVI | \ 98 CF_CACR_CEIB | CF_CACR_DCM | \ 99 CF_CACR_EUSP) 100 101/* Chipselect bank definitions */ 102/* 103 * CS0 - NOR Flash 104 * CS1 - Available 105 * CS2 - Available 106 * CS3 - Available 107 * CS4 - Available 108 * CS5 - Available 109 */ 110#define CFG_SYS_CS0_BASE 0 111#define CFG_SYS_CS0_MASK 0x007F0001 112#define CFG_SYS_CS0_CTRL 0x00001FA0 113 114 115#endif /* _M5208EVBE_H */ 116