| /* 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 */ |