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Diffstat (limited to 'include/configs/sam9x60ek.h')
| -rw-r--r-- | include/configs/sam9x60ek.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/include/configs/sam9x60ek.h b/include/configs/sam9x60ek.h new file mode 100644 index 0000000..5f89ae4 --- /dev/null +++ b/include/configs/sam9x60ek.h @@ -0,0 +1,95 @@ +/* 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 + +#define CONFIG_MTD_DEVICE +#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_ENV_OFFSET_REDUND 0x100000 +#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 |