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/* 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 */
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