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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Configuation settings for the BuS EB+CPU5283 boards (aka EB+MCF-EV123)
*
* (C) Copyright 2005-2009 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
*/
#ifndef _CONFIG_EB_CPU5282_H_
#define _CONFIG_EB_CPU5282_H_
#undef CONFIG_SYS_HALT_BEFOR_RAM_JUMP
/*----------------------------------------------------------------------*
* High Level Configuration Options (easy to change) *
*----------------------------------------------------------------------*/
#define CONFIG_SYS_UART_PORT (0)
#undef CONFIG_MONITOR_IS_IN_RAM /* starts uboot direct */
/*----------------------------------------------------------------------*
* Options *
*----------------------------------------------------------------------*/
#define STATUS_LED_ACTIVE 0
/*----------------------------------------------------------------------*
* Configuration for environment *
* Environment is in the second sector of the first 256k of flash *
*----------------------------------------------------------------------*/
/*#define CONFIG_SYS_DRAM_TEST 1 */
#undef CONFIG_SYS_DRAM_TEST
/*----------------------------------------------------------------------*
* Clock and PLL Configuration *
*----------------------------------------------------------------------*/
#define CONFIG_SYS_CLK 80000000 /* 8MHz * 8 */
/* PLL Configuration: Ext Clock * 8 (see table 9-4 of MCF user manual) */
#define CONFIG_SYS_MFD 0x02 /* PLL Multiplication Factor Devider */
#define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */
/*----------------------------------------------------------------------*
* Network *
*----------------------------------------------------------------------*/
#ifdef CONFIG_MCFFEC
#define CONFIG_SYS_DISCOVER_PHY
#define CONFIG_OVERWRITE_ETHADDR_ONCE
#endif
/*-------------------------------------------------------------------------
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*-----------------------------------------------------------------------*/
#define CONFIG_SYS_MBAR 0x40000000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*-----------------------------------------------------------------------*/
#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
#define CONFIG_SYS_INIT_RAM_SIZE 0x10000
#define CONFIG_SYS_GBL_DATA_OFFSET \
(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
*/
#define CONFIG_SYS_SDRAM_BASE0 0x00000000
#define CONFIG_SYS_SDRAM_SIZE0 16 /* SDRAM size in MB */
#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM_BASE0
#define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM_SIZE0
#define CONFIG_SYS_MONITOR_LEN 0x20000
/*
* 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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CONFIG_FLASH_SHOW_PROGRESS 45
#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
#define CONFIG_SYS_INT_FLASH_BASE 0xF0000000
#define CONFIG_SYS_INT_FLASH_ENABLE 0x21
#define CONFIG_SYS_MAX_FLASH_SECT 128
#define CONFIG_SYS_FLASH_ERASE_TOUT 10000000
#define CONFIG_SYS_FLASH_SIZE 16*1024*1024
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
CONFIG_SYS_INIT_RAM_SIZE - 8)
#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
CONFIG_SYS_INIT_RAM_SIZE - 4)
#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM)
#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
CF_ACR_EN | CF_ACR_SM_ALL)
#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \
CF_CACR_CEIB | CF_CACR_DBWE | \
CF_CACR_EUSP)
/*-----------------------------------------------------------------------
* Memory bank definitions
*/
#define CONFIG_SYS_CS0_BASE 0xFF000000
#define CONFIG_SYS_CS0_CTRL 0x00001980
#define CONFIG_SYS_CS0_MASK 0x00FF0001
#define CONFIG_SYS_CS2_BASE 0xE0000000
#define CONFIG_SYS_CS2_CTRL 0x00001980
#define CONFIG_SYS_CS2_MASK 0x000F0001
#define CONFIG_SYS_CS3_BASE 0xE0100000
#define CONFIG_SYS_CS3_CTRL 0x00001980
#define CONFIG_SYS_CS3_MASK 0x000F0001
/*-----------------------------------------------------------------------
* Port configuration
*/
#define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */
#define CONFIG_SYS_PADDR 0x0000000
#define CONFIG_SYS_PADAT 0x0000000
#define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */
#define CONFIG_SYS_PBDDR 0x0000000
#define CONFIG_SYS_PBDAT 0x0000000
#define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */
#define CONFIG_SYS_PCDDR 0x0000000
#define CONFIG_SYS_PCDAT 0x0000000
#define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */
#define CONFIG_SYS_PCDDR 0x0000000
#define CONFIG_SYS_PCDAT 0x0000000
#define CONFIG_SYS_PASPAR 0x0F0F
#define CONFIG_SYS_PEHLPAR 0xC0
#define CONFIG_SYS_PUAPAR 0x0F
#define CONFIG_SYS_DDRUA 0x05
#define CONFIG_SYS_PJPAR 0xFF
/*-----------------------------------------------------------------------
* I2C
*/
#ifdef CONFIG_CMD_DATE
#define CONFIG_RTC_DS1338
#define CONFIG_I2C_RTC_ADDR 0x68
#endif
/*-----------------------------------------------------------------------
* VIDEO configuration
*/
#define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 2
#define CONFIG_SYS_VCXK_DOUBLEBUFFERED 1
#define CONFIG_SYS_VCXK_BASE CONFIG_SYS_CS2_BASE
#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT MCFGPTB_GPTPORT
#define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR MCFGPTB_GPTDDR
#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN 0x0001
#define CONFIG_SYS_VCXK_ENABLE_PORT MCFGPTB_GPTPORT
#define CONFIG_SYS_VCXK_ENABLE_DDR MCFGPTB_GPTDDR
#define CONFIG_SYS_VCXK_ENABLE_PIN 0x0002
#define CONFIG_SYS_VCXK_REQUEST_PORT MCFGPTB_GPTPORT
#define CONFIG_SYS_VCXK_REQUEST_DDR MCFGPTB_GPTDDR
#define CONFIG_SYS_VCXK_REQUEST_PIN 0x0004
#define CONFIG_SYS_VCXK_INVERT_PORT MCFGPIO_PORTE
#define CONFIG_SYS_VCXK_INVERT_DDR MCFGPIO_DDRE
#define CONFIG_SYS_VCXK_INVERT_PIN MCFGPIO_PORT2
#endif /* _CONFIG_M5282EVB_H */
/*---------------------------------------------------------------------*/
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