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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Sysam stmark2 board configuration
*
* (C) Copyright 2017 Angelo Dureghello <angelo@sysam.it>
*/
#ifndef __STMARK2_CONFIG_H
#define __STMARK2_CONFIG_H
#define CONFIG_HOSTNAME "stmark2"
#define CONFIG_MCFUART
#define CONFIG_SYS_UART_PORT 0
#define CONFIG_SYS_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
#define LDS_BOARD_TEXT \
board/sysam/stmark2/sbf_dram_init.o (.text*)
#define CONFIG_TIMESTAMP
#define CONFIG_BOOTARGS \
"console=ttyS0,115200 root=/dev/ram0 rw " \
"rootfstype=ramfs " \
"rdinit=/bin/init " \
"devtmpfs.mount=1"
#define CONFIG_BOOTCOMMAND \
"sf probe 0:1 50000000; " \
"sf read ${loadaddr} 0x100000 ${kern_size}; " \
"bootm ${loadaddr}"
#define CONFIG_EXTRA_ENV_SETTINGS \
"kern_size=0x700000\0" \
"loadaddr=0x40001000\0" \
"-(rootfs)\0" \
"update_uboot=loady ${loadaddr}; " \
"sf probe 0:1 50000000; " \
"sf erase 0 0x80000; " \
"sf write ${loadaddr} 0 ${filesize}\0" \
"update_kernel=loady ${loadaddr}; " \
"setenv kern_size ${filesize}; saveenv; " \
"sf probe 0:1 50000000; " \
"sf erase 0x100000 0x700000; " \
"sf write ${loadaddr} 0x100000 ${filesize}\0" \
"update_rootfs=loady ${loadaddr}; " \
"sf probe 0:1 50000000; " \
"sf erase 0x00800000 0x100000; " \
"sf write ${loadaddr} 0x00800000 ${filesize}\0" \
""
/* Realtime clock */
#undef CONFIG_MCFRTC
#define CONFIG_RTC_MCFRRTC
#define CONFIG_SYS_MCFRRTC_BASE 0xFC0A8000
/* spi not partitions */
#define CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_DEV "nor0"
/* Timer */
#define CONFIG_MCFTMR
#undef CONFIG_MCFPIT
/* DSPI and Serial Flash */
#define CONFIG_CF_DSPI
#define CONFIG_SF_DEFAULT_SPEED 50000000
#define CONFIG_SERIAL_FLASH
#define CONFIG_HARD_SPI
#define CONFIG_SPI_FLASH_ISSI
#define CONFIG_ENV_SPI_BUS 0
#define CONFIG_ENV_SPI_CS 1
#define CONFIG_SYS_SBFHDR_SIZE 0x7
#define CONFIG_SYS_DSPI_CTAR0 (DSPI_CTAR_TRSZ(7) | \
DSPI_CTAR_PCSSCK_1CLK | \
DSPI_CTAR_PASC(0) | \
DSPI_CTAR_PDT(0) | \
DSPI_CTAR_CSSCK(0) | \
DSPI_CTAR_ASC(0) | \
DSPI_CTAR_DT(1) | \
DSPI_CTAR_BR(6))
#define CONFIG_SYS_DSPI_CTAR1 (CONFIG_SYS_DSPI_CTAR0)
#define CONFIG_SYS_DSPI_CTAR2 (CONFIG_SYS_DSPI_CTAR0)
/* Input, PCI, Flexbus, and VCO */
#define CONFIG_EXTRA_CLOCK
#define CONFIG_PRAM 2048 /* 2048 KB */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 16
/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x10000)
#define CONFIG_SYS_MBAR 0xFC000000
/*
* Definitions for initial stack pointer and data area (in internal SRAM)
*/
#define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
/* End of used area in internal SRAM */
#define CONFIG_SYS_INIT_RAM_SIZE 0x10000
#define CONFIG_SYS_INIT_RAM_CTRL 0x221
#define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - \
GENERATED_GBL_DATA_SIZE) - 32)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
#define CONFIG_SYS_SBFHDR_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - 32)
/*
* 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_BASE 0x40000000
#define CONFIG_SYS_SDRAM_SIZE 128 /* SDRAM size in MB */
#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x400)
#define CONFIG_SYS_MEMTEST_END ((CONFIG_SYS_SDRAM_SIZE - 3) << 20)
#define CONFIG_SYS_DRAM_TEST
#if defined(CONFIG_CF_SBF)
#define CONFIG_SERIAL_BOOT
#endif
#if defined(CONFIG_SERIAL_BOOT)
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400)
#else
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
#endif
#define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024)
/* Reserve 256 kB for Monitor */
#define CONFIG_SYS_MONITOR_LEN (256 << 10)
/* Reserve 256 kB for malloc() */
#define CONFIG_SYS_MALLOC_LEN (256 << 10)
/*
* 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 CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \
(CONFIG_SYS_SDRAM_SIZE << 20))
/* Configuration for environment
* Environment is embedded in u-boot in the second sector of the flash
*/
#if defined(CONFIG_CF_SBF)
#define CONFIG_ENV_IS_IN_SPI_FLASH 1
#define CONFIG_ENV_SPI_CS 1
#define CONFIG_ENV_OFFSET 0x40000
#define CONFIG_ENV_SIZE 0x2000
#define CONFIG_ENV_SECT_SIZE 0x10000
#endif
#undef CONFIG_ENV_OVERWRITE
/* Cache Configuration */
#define CONFIG_SYS_CACHELINE_SIZE 16
#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_BCINVA + CF_CACR_ICINVA)
#define CONFIG_SYS_DCACHE_INV (CF_CACR_DCINVA)
#define CONFIG_SYS_CACHE_ACR2 (CONFIG_SYS_SDRAM_BASE | \
CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
CF_ACR_EN | CF_ACR_SM_ALL)
#define CONFIG_SYS_CACHE_ICACR (CF_CACR_BEC | CF_CACR_IEC | \
CF_CACR_ICINVA | CF_CACR_EUSP)
#define CONFIG_SYS_CACHE_DCACR ((CONFIG_SYS_CACHE_ICACR | \
CF_CACR_DEC | CF_CACR_DDCM_P | \
CF_CACR_DCINVA) & ~CF_CACR_ICINVA)
#define CACR_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
CONFIG_SYS_INIT_RAM_SIZE - 12)
#endif /* __STMARK2_CONFIG_H */
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