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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Configuation settings for the Sentec Cobra Board.
*
* (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
*/
/* ---
* Version: U-Boot 1.0.0 - initial release for Sentec COBRA5272 board
* Date: 2004-03-29
* Author: Florian Schlote
*
* For a description of configuration options please refer also to the
* general u-boot-1.x.x/README file
* ---
*/
/* ---
* board/config.h - configuration options, board specific
* ---
*/
#ifndef _CONFIG_COBRA5272_H
#define _CONFIG_COBRA5272_H
/* ---
* Defines processor clock - important for correct timings concerning serial
* interface etc.
* ---
*/
#define CFG_SYS_CLK 66000000
#define CFG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
/* ---
* Define baudrate for UART1 (console output, tftp, ...)
* default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
* CFG_SYS_BAUDRATE_TABLE defines values that can be selected in u-boot command
* interface
* ---
*/
#define CFG_SYS_UART_PORT (0)
/* ---
* 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);
/*
*-----------------------------------------------------------------------------
* Define user parameters that have to be customized most likely
*-----------------------------------------------------------------------------
*/
/*AUTOBOOT settings - booting images automatically by u-boot after power on*/
/* The following settings will be contained in the environment block ; if you
want to use a neutral environment all those settings can be manually set in
u-boot: 'set' command */
#if 0
enter a valid image address in flash */
/* User network settings */
#endif
/*---*/
/*
*-----------------------------------------------------------------------------
* End of user parameters to be customized
*-----------------------------------------------------------------------------
*/
/* ---
* Defines memory range for test
* ---
*/
/* ---
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
* ---
*/
/* ---
* Base register address
* ---
*/
#define CFG_SYS_MBAR 0x10000000 /* Register Base Addrs */
/* ---
* System Conf. Reg. & System Protection Reg.
* ---
*/
#define CFG_SYS_SCR 0x0003
#define CFG_SYS_SPR 0xffff
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in internal SRAM)
*/
#define CFG_SYS_INIT_RAM_ADDR 0x20000000
#define CFG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
/*-----------------------------------------------------------------------
* 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
/*
*-------------------------------------------------------------------------
* RAM SIZE (is defined above)
*-----------------------------------------------------------------------
*/
/* #define CFG_SYS_SDRAM_SIZE 16 */
/*
*-----------------------------------------------------------------------
*/
#define CFG_SYS_FLASH_BASE 0xffe00000
/*
* 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 (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* 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 | CF_CACR_INVI)
#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_CINV | \
CF_CACR_DISD | CF_CACR_INVI | \
CF_CACR_CEIB | CF_CACR_DCM | \
CF_CACR_EUSP)
/*-----------------------------------------------------------------------
* LED config
*/
#define LED_STAT_0 0xffff /*all LEDs off*/
#define LED_STAT_1 0xfffe
#define LED_STAT_2 0xfffd
#define LED_STAT_3 0xfffb
#define LED_STAT_4 0xfff7
#define LED_STAT_5 0xffef
#define LED_STAT_6 0xffdf
#define LED_STAT_7 0xff00 /*all LEDs on*/
/*-----------------------------------------------------------------------
* Port configuration (GPIO)
*/
#define CFG_SYS_PACNT 0x00000000 /* PortA control reg.: All pins are external
GPIO*/
#define CFG_SYS_PADDR 0x00FF /* PortA direction reg.: PA7 to PA0 are outputs
(1^=output, 0^=input) */
#define CFG_SYS_PADAT LED_STAT_0 /* PortA value reg.: Turn all LED off */
#define CFG_SYS_PBCNT 0x55554155 /* PortB control reg.: Ethernet/UART
configuration */
#define CFG_SYS_PBDDR 0x0000 /* PortB direction: All pins configured as inputs */
#define CFG_SYS_PBDAT 0x0000 /* PortB value reg. */
#define CFG_SYS_PDCNT 0x00000000 /* PortD control reg. */
#endif /* _CONFIG_COBRA5272_H */
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