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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * Configuation settings for the SAM9X60EK board.
- *
- * Copyright (C) 2018 Microchip Technology Inc. and its subsidiaries
- *
- * Author: Sandeep Sheriker M <sandeep.sheriker@microchip.com>
- */
- #ifndef __CONFIG_H__
- #define __CONFIG_H__
- /* ARM asynchronous clock */
- #define CONFIG_SYS_AT91_SLOW_CLOCK 32768
- #define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* 24 MHz crystal */
- #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
- #define CONFIG_SETUP_MEMORY_TAGS
- #define CONFIG_INITRD_TAG
- #define CONFIG_SKIP_LOWLEVEL_INIT
- #define CONFIG_USART_BASE ATMEL_BASE_DBGU
- #define CONFIG_USART_ID 0 /* ignored in arm */
- /* general purpose I/O */
- #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
- /*
- * BOOTP options
- */
- #define CONFIG_BOOTP_BOOTFILESIZE
- /*
- * define CONFIG_USB_EHCI_HCD to enable USB Hi-Speed (aka 2.0)
- * NB: in this case, USB 1.1 devices won't be recognized.
- */
- /* SDRAM */
- #define CONFIG_SYS_SDRAM_BASE 0x20000000
- #define CONFIG_SYS_SDRAM_SIZE 0x10000000 /* 256 megs */
- #define CONFIG_SYS_INIT_SP_ADDR \
- (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
- /* NAND flash */
- #ifdef CONFIG_CMD_NAND
- #define CONFIG_NAND_ATMEL
- #define CONFIG_SYS_MAX_NAND_DEVICE 1
- #define CONFIG_SYS_NAND_BASE 0x40000000
- #define CONFIG_SYS_NAND_MASK_ALE BIT(21)
- #define CONFIG_SYS_NAND_MASK_CLE BIT(22)
- #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4
- #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5
- #define CONFIG_SYS_NAND_ONFI_DETECTION
- #endif
- /* PMECC & PMERRLOC */
- #define CONFIG_ATMEL_NAND_HWECC
- #define CONFIG_ATMEL_NAND_HW_PMECC
- #define CONFIG_PMECC_CAP 8
- #define CONFIG_PMECC_SECTOR_SIZE 512
- #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
- #ifdef CONFIG_SD_BOOT
- /* bootstrap + u-boot + env + linux in sd card */
- #define CONFIG_BOOTCOMMAND \
- "fatload mmc 0:1 0x21000000 at91-sam9x60ek.dtb;" \
- "fatload mmc 0:1 0x22000000 zImage;" \
- "bootz 0x22000000 - 0x21000000"
- #elif defined(CONFIG_NAND_BOOT)
- /* bootstrap + u-boot + env + linux in nandflash */
- #define CONFIG_BOOTCOMMAND "nand read " \
- "0x22000000 0x200000 0x600000; " \
- "nand read 0x21000000 0x180000 0x20000; " \
- "bootz 0x22000000 - 0x21000000"
- #elif defined(CONFIG_QSPI_BOOT)
- /* bootstrap + u-boot + env + linux in SPI NOR flash */
- #define CONFIG_BOOTCOMMAND "sf probe 0; " \
- "sf read 0x21000000 0x180000 0x80000; " \
- "sf read 0x22000000 0x200000 0x600000; " \
- "bootz 0x22000000 - 0x21000000"
- #endif
- /*
- * Size of malloc() pool
- */
- #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000)
- #endif
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