| /* 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 |
| |
| #define CFG_MCFTMR |
| |
| #endif /* _M53017EVB_H */ |