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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Configuration settings for the Sentec Cobra Board.
*
* (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
*/
/*
* configuration for ASTRO "Urmel" board.
* Originating from Cobra5272 configuration, messed up by
* Wolfgang Wegner <w.wegner@astro-kom.de>
* Please do not bother the original author with bug reports
* concerning this file.
*/
#ifndef _CONFIG_ASTRO_MCF5373L_H
#define _CONFIG_ASTRO_MCF5373L_H
#include <linux/stringify.h>
/*
* set the card type to actually compile for; either of
* the possibilities listed below has to be used!
*/
#define ASTRO_V532 1
#if ASTRO_V532
#define ASTRO_ID 0xF8
#elif ASTRO_V512
#define ASTRO_ID 0xFA
#elif ASTRO_TWIN7S2
#define ASTRO_ID 0xF9
#elif ASTRO_V912
#define ASTRO_ID 0xFC
#elif ASTRO_COFDMDUOS2
#define ASTRO_ID 0xFB
#else
#error No card type defined!
#endif
/*
* CONFIG_RAM defines if u-boot is loaded via BDM (or started from
* a different bootloader that has already performed RAM setup) or
* started directly from flash, which is the regular case for production
* boards.
*/
#ifdef CONFIG_RAM
#define CONFIG_MONITOR_IS_IN_RAM
#endif
/* I2C */
/*
* Defines processor clock - important for correct timings concerning serial
* interface etc.
*/
#define CONFIG_SYS_CLK 80000000
#define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 3)
#define CFG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */
/*
* Define baudrate for UART1 (console output, tftp, ...)
* default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
* CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected
* in u-boot command interface
*/
#define CONFIG_SYS_UART_PORT (2)
#define CONFIG_SYS_UART2_ALT3_GPIO
/*
* Watchdog configuration; Watchdog is disabled for running from RAM
* and set to highest possible value else. Beware there is no check
* in the watchdog code to validate the timeout value set here!
*/
#ifndef CONFIG_MONITOR_IS_IN_RAM
#define CONFIG_WATCHDOG_TIMEOUT 3355 /* timeout in milliseconds */
#endif
/*
* Configuration for environment
* Environment is located in the last sector of the flash
*/
#ifndef CONFIG_MONITOR_IS_IN_RAM
#else
/*
* environment in RAM - This is used to use a single PC-based application
* to load an image, load U-Boot, load an environment and then start U-Boot
* to execute the commands from the environment. Feedback is done via setting
* and reading memory locations.
*/
#endif
/* here we put our FPGA configuration... */
/* 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
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
"loaderversion=11\0" \
"card_id="__stringify(ASTRO_ID)"\0" \
"alterafile=0\0" \
"xilinxfile=0\0" \
"xilinxload=imxtract 0x540000 $xilinxfile 0x41000000&&"\
"fpga load 0 0x41000000 $filesize\0" \
"alteraload=imxtract 0x6c0000 $alterafile 0x41000000&&"\
"fpga load 1 0x41000000 $filesize\0" \
"env_default=1\0" \
"env_check=if test $env_default -eq 1;"\
" then setenv env_default 0;saveenv;fi\0"
/*
* "update" is a non-standard command that has to be supplied
* by external update.c; This is not included in mainline because
* it needs non-blocking CFI routines.
*/
#define CONFIG_SYS_FPGA_WAIT 1000
/* 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 CONFIG_SYS_MBAR 0xFC000000 /* Register Base Addrs */
/* System Conf. Reg. & System Protection Reg. */
#define CONFIG_SYS_SCR 0x0003;
#define CONFIG_SYS_SPR 0xffff;
/*
* Definitions for initial stack pointer and data area (in internal SRAM)
*/
#define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
#define CONFIG_SYS_INIT_RAM_SIZE 0x8000
#define CONFIG_SYS_INIT_RAM_CTRL 0x221
/*
* Start addresses for the final memory configuration
* (Set up by the startup code)
* for MCF5373, the allowable range is 0x40000000 to 0x7FF00000
*/
#define CFG_SYS_SDRAM_BASE 0x40000000
/*
* Chipselect bank definitions
*
* CS0 - Flash 32MB (first 16MB)
* CS1 - Flash 32MB (second half)
* CS2 - FPGA
* CS3 - FPGA
* CS4 - unused
* CS5 - unused
*/
#define CONFIG_SYS_CS0_BASE 0
#define CONFIG_SYS_CS0_MASK 0x00ff0001
#define CONFIG_SYS_CS0_CTRL 0x00001fc0
#define CONFIG_SYS_CS1_BASE 0x01000000
#define CONFIG_SYS_CS1_MASK 0x00ff0001
#define CONFIG_SYS_CS1_CTRL 0x00001fc0
#define CONFIG_SYS_CS2_BASE 0x20000000
#define CONFIG_SYS_CS2_MASK 0x00ff0001
#define CONFIG_SYS_CS2_CTRL 0x0000fec0
#define CONFIG_SYS_CS3_BASE 0x21000000
#define CONFIG_SYS_CS3_MASK 0x00ff0001
#define CONFIG_SYS_CS3_CTRL 0x0000fec0
#define CONFIG_SYS_FLASH_BASE 0x00000000
/* Reserve 256 kB for Monitor */
/*
* 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 (CFG_SYS_SDRAM_BASE + \
(CFG_SYS_SDRAM_SIZE << 20))
/* FLASH organization */
#define CONFIG_SYS_FLASH_SIZE 0x2000000
#define LDS_BOARD_TEXT \
. = DEFINED(env_offset) ? env_offset : .; \
env/embedded.o(.text*)
/* 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_CINVA)
#define CONFIG_SYS_CACHE_ACR0 (CFG_SYS_SDRAM_BASE | \
CF_ADDRMASK(CFG_SYS_SDRAM_SIZE) | \
CF_ACR_EN | CF_ACR_SM_ALL)
#define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \
CF_CACR_DCM_P)
#endif /* _CONFIG_ASTRO_MCF5373L_H */
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