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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_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_DEV "nor0"
- /* Timer */
- #define CONFIG_MCFTMR
- /* DSPI and Serial Flash */
- #define CONFIG_CF_DSPI
- #define CONFIG_SERIAL_FLASH
- #define CONFIG_SYS_SBFHDR_SIZE 0x7
- /* 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_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
- #endif
- /* 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)
- #ifdef CONFIG_MCFFEC
- #define CONFIG_MII_INIT 1
- #define CONFIG_SYS_DISCOVER_PHY
- #define CONFIG_SYS_RX_ETH_BUFFER 8
- #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
- /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
- #ifndef CONFIG_SYS_DISCOVER_PHY
- #define FECDUPLEX FULL
- #define FECSPEED _100BASET
- #else
- #ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
- #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
- #endif
- #endif /* CONFIG_SYS_DISCOVER_PHY */
- #endif
- #endif /* __STMARK2_CONFIG_H */
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