| /* SPDX-License-Identifier: GPL-2.0+ */ | |
| /* | |
| * Configuation settings for the Freescale MCF5329 FireEngine board. | |
| * | |
| * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. | |
| * TsiChung Liew (Tsi-Chung.Liew@freescale.com) | |
| */ | |
| /* | |
| * board/config.h - configuration options, board specific | |
| */ | |
| #ifndef _M5235EVB_H | |
| #define _M5235EVB_H | |
| /* | |
| * High Level Configuration Options | |
| * (easy to change) | |
| */ | |
| #define CFG_SYS_UART_PORT (0) | |
| /* I2C */ | |
| #define CFG_SYS_I2C_PINMUX_REG (gpio->par_qspi) | |
| #define CFG_SYS_I2C_PINMUX_CLR ~(GPIO_PAR_FECI2C_SCL_MASK | GPIO_PAR_FECI2C_SDA_MASK) | |
| #define CFG_SYS_I2C_PINMUX_SET (GPIO_PAR_FECI2C_SCL_I2CSCL | GPIO_PAR_FECI2C_SDA_I2CSDA) | |
| /* this must be included AFTER the definition of CONFIG COMMANDS (if any) */ | |
| #define CFG_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 CFG_PRAM 512 /* 512 KB */ | |
| #define CFG_SYS_CLK 75000000 | |
| #define CFG_SYS_CPU_CLK CFG_SYS_CLK * 2 | |
| #define CFG_SYS_MBAR 0x40000000 | |
| /* | |
| * 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 0x20000000 | |
| #define CFG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */ | |
| #define CFG_SYS_INIT_RAM_CTRL 0x21 | |
| /*----------------------------------------------------------------------- | |
| * 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 0x00000000 | |
| #define CFG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ | |
| /* | |
| * 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 ?? | |
| */ | |
| /* Initial Memory map for Linux */ | |
| #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) | |
| #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_DISD | \ | |
| CF_CACR_CEIB | CF_CACR_DCM | \ | |
| CF_CACR_EUSP) | |
| /*----------------------------------------------------------------------- | |
| * Chipselect bank definitions | |
| */ | |
| /* | |
| * CS0 - NOR Flash 1, 2, 4, or 8MB | |
| * CS1 - Available | |
| * CS2 - Available | |
| * CS3 - Available | |
| * CS4 - Available | |
| * CS5 - Available | |
| * CS6 - Available | |
| * CS7 - Available | |
| */ | |
| #ifdef CONFIG_NORFLASH_PS32BIT | |
| # define CFG_SYS_CS0_BASE 0xFFC00000 | |
| # define CFG_SYS_CS0_MASK 0x003f0001 | |
| # define CFG_SYS_CS0_CTRL 0x00001D00 | |
| #else | |
| # define CFG_SYS_CS0_BASE 0xFFE00000 | |
| # define CFG_SYS_CS0_MASK 0x001f0001 | |
| # define CFG_SYS_CS0_CTRL 0x00001D80 | |
| #endif | |
| #endif /* _M5329EVB_H */ |