| Sandeep Sheriker Mallikarjun | 641b335 | 2019-09-27 13:08:52 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * Configuation settings for the SAM9X60EK board. |
| 4 | * |
| 5 | * Copyright (C) 2018 Microchip Technology Inc. and its subsidiaries |
| 6 | * |
| 7 | * Author: Sandeep Sheriker M <sandeep.sheriker@microchip.com> |
| 8 | */ |
| 9 | |
| 10 | #ifndef __CONFIG_H__ |
| 11 | #define __CONFIG_H__ |
| 12 | |
| 13 | /* ARM asynchronous clock */ |
| 14 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 |
| 15 | #define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* 24 MHz crystal */ |
| 16 | |
| Sandeep Sheriker Mallikarjun | 641b335 | 2019-09-27 13:08:52 +0000 | [diff] [blame] | 17 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU |
| 18 | #define CONFIG_USART_ID 0 /* ignored in arm */ |
| 19 | |
| Sandeep Sheriker Mallikarjun | 641b335 | 2019-09-27 13:08:52 +0000 | [diff] [blame] | 20 | /* |
| Sandeep Sheriker Mallikarjun | 641b335 | 2019-09-27 13:08:52 +0000 | [diff] [blame] | 21 | * define CONFIG_USB_EHCI_HCD to enable USB Hi-Speed (aka 2.0) |
| 22 | * NB: in this case, USB 1.1 devices won't be recognized. |
| 23 | */ |
| 24 | |
| 25 | /* SDRAM */ |
| 26 | #define CONFIG_SYS_SDRAM_BASE 0x20000000 |
| 27 | #define CONFIG_SYS_SDRAM_SIZE 0x10000000 /* 256 megs */ |
| 28 | |
| 29 | #define CONFIG_SYS_INIT_SP_ADDR \ |
| Claudiu Beznea | 0927213 | 2020-10-07 18:17:07 +0300 | [diff] [blame] | 30 | (CONFIG_SYS_SDRAM_BASE + 16 * 1024 + CONFIG_SYS_MALLOC_F_LEN - \ |
| 31 | GENERATED_GBL_DATA_SIZE) |
| Sandeep Sheriker Mallikarjun | 641b335 | 2019-09-27 13:08:52 +0000 | [diff] [blame] | 32 | |
| Tudor Ambarus | e76c66a | 2019-09-27 13:09:07 +0000 | [diff] [blame] | 33 | /* NAND flash */ |
| 34 | #ifdef CONFIG_CMD_NAND |
| Tudor Ambarus | e76c66a | 2019-09-27 13:09:07 +0000 | [diff] [blame] | 35 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| 36 | #define CONFIG_SYS_NAND_BASE 0x40000000 |
| 37 | #define CONFIG_SYS_NAND_MASK_ALE BIT(21) |
| 38 | #define CONFIG_SYS_NAND_MASK_CLE BIT(22) |
| 39 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 |
| 40 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 |
| Tudor Ambarus | e76c66a | 2019-09-27 13:09:07 +0000 | [diff] [blame] | 41 | #endif |
| 42 | |
| Sandeep Sheriker Mallikarjun | 641b335 | 2019-09-27 13:08:52 +0000 | [diff] [blame] | 43 | #ifdef CONFIG_SD_BOOT |
| 44 | /* bootstrap + u-boot + env + linux in sd card */ |
| Tudor Ambarus | e76c66a | 2019-09-27 13:09:07 +0000 | [diff] [blame] | 45 | |
| 46 | #elif defined(CONFIG_NAND_BOOT) |
| 47 | /* bootstrap + u-boot + env + linux in nandflash */ |
| Tudor Ambarus | 1a9cf57 | 2019-09-27 13:09:15 +0000 | [diff] [blame] | 48 | |
| 49 | #elif defined(CONFIG_QSPI_BOOT) |
| 50 | /* bootstrap + u-boot + env + linux in SPI NOR flash */ |
| Sandeep Sheriker Mallikarjun | 641b335 | 2019-09-27 13:08:52 +0000 | [diff] [blame] | 51 | #endif |
| 52 | |
| Sandeep Sheriker Mallikarjun | 641b335 | 2019-09-27 13:08:52 +0000 | [diff] [blame] | 53 | #endif |