| Wenyou Yang | c64a75a | 2015-10-30 09:55:52 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Configuration file for the SAMA5D2 Xplained Board. |
| 3 | * |
| 4 | * Copyright (C) 2015 Atmel Corporation |
| 5 | * Wenyou Yang <wenyou.yang@atmel.com> |
| 6 | * |
| 7 | * SPDX-License-Identifier: GPL-2.0+ |
| 8 | */ |
| 9 | |
| 10 | #ifndef __CONFIG_H |
| 11 | #define __CONFIG_H |
| 12 | |
| Wenyou Yang | c64a75a | 2015-10-30 09:55:52 +0800 | [diff] [blame] | 13 | #include "at91-sama5_common.h" |
| 14 | |
| Wenyou Yang | 3ce80fa | 2016-10-17 09:55:25 +0800 | [diff] [blame] | 15 | #define CONFIG_MISC_INIT_R |
| 16 | |
| Wenyou Yang | c64a75a | 2015-10-30 09:55:52 +0800 | [diff] [blame] | 17 | /* SDRAM */ |
| 18 | #define CONFIG_NR_DRAM_BANKS 1 |
| 19 | #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS |
| 20 | #define CONFIG_SYS_SDRAM_SIZE 0x20000000 |
| 21 | |
| Wenyou Yang | 3acd9cc | 2016-02-01 18:18:21 +0800 | [diff] [blame] | 22 | #ifdef CONFIG_SPL_BUILD |
| Wenyou Yang | a4db449 | 2017-03-23 14:26:28 +0800 | [diff] [blame] | 23 | #define CONFIG_SYS_INIT_SP_ADDR 0x218000 |
| Wenyou Yang | 3acd9cc | 2016-02-01 18:18:21 +0800 | [diff] [blame] | 24 | #else |
| Wenyou Yang | c64a75a | 2015-10-30 09:55:52 +0800 | [diff] [blame] | 25 | #define CONFIG_SYS_INIT_SP_ADDR \ |
| Wenyou Yang | a4db449 | 2017-03-23 14:26:28 +0800 | [diff] [blame] | 26 | (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) |
| Wenyou Yang | 3acd9cc | 2016-02-01 18:18:21 +0800 | [diff] [blame] | 27 | #endif |
| Wenyou Yang | c64a75a | 2015-10-30 09:55:52 +0800 | [diff] [blame] | 28 | |
| 29 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |
| 30 | |
| Wenyou Yang | c64a75a | 2015-10-30 09:55:52 +0800 | [diff] [blame] | 31 | /* SerialFlash */ |
| 32 | #ifdef CONFIG_CMD_SF |
| Wenyou Yang | c64a75a | 2015-10-30 09:55:52 +0800 | [diff] [blame] | 33 | #define CONFIG_SF_DEFAULT_BUS 0 |
| 34 | #define CONFIG_SF_DEFAULT_CS 0 |
| 35 | #define CONFIG_SF_DEFAULT_SPEED 30000000 |
| 36 | #endif |
| 37 | |
| 38 | /* NAND flash */ |
| 39 | #undef CONFIG_CMD_NAND |
| 40 | |
| Wenyou Yang | 3ce80fa | 2016-10-17 09:55:25 +0800 | [diff] [blame] | 41 | /* I2C */ |
| 42 | #define AT24MAC_ADDR 0x5c |
| 43 | #define AT24MAC_REG 0x9a |
| 44 | |
| Wenyou Yang | c64a75a | 2015-10-30 09:55:52 +0800 | [diff] [blame] | 45 | /* LCD */ |
| Wenyou Yang | c64a75a | 2015-10-30 09:55:52 +0800 | [diff] [blame] | 46 | |
| 47 | #ifdef CONFIG_LCD |
| 48 | #define LCD_BPP LCD_COLOR16 |
| 49 | #define LCD_OUTPUT_BPP 24 |
| 50 | #define CONFIG_LCD_LOGO |
| 51 | #define CONFIG_LCD_INFO |
| 52 | #define CONFIG_LCD_INFO_BELOW_LOGO |
| Wenyou Yang | c64a75a | 2015-10-30 09:55:52 +0800 | [diff] [blame] | 53 | #define CONFIG_ATMEL_HLCD |
| 54 | #define CONFIG_ATMEL_LCD_RGB565 |
| Wenyou Yang | c64a75a | 2015-10-30 09:55:52 +0800 | [diff] [blame] | 55 | #endif |
| 56 | |
| 57 | #ifdef CONFIG_SYS_USE_MMC |
| 58 | |
| 59 | /* bootstrap + u-boot + env in sd card */ |
| 60 | #undef FAT_ENV_DEVICE_AND_PART |
| 61 | #undef CONFIG_BOOTCOMMAND |
| 62 | |
| 63 | #define FAT_ENV_DEVICE_AND_PART "1" |
| 64 | #define CONFIG_BOOTCOMMAND "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \ |
| 65 | "fatload mmc 1:1 0x22000000 zImage; " \ |
| 66 | "bootz 0x22000000 - 0x21000000" |
| 67 | #undef CONFIG_BOOTARGS |
| 68 | #define CONFIG_BOOTARGS \ |
| 69 | "console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 rw rootwait" |
| 70 | |
| 71 | #endif |
| 72 | |
| Wenyou Yang | 3acd9cc | 2016-02-01 18:18:21 +0800 | [diff] [blame] | 73 | /* SPL */ |
| 74 | #define CONFIG_SPL_FRAMEWORK |
| 75 | #define CONFIG_SPL_TEXT_BASE 0x200000 |
| Wenyou Yang | a4db449 | 2017-03-23 14:26:28 +0800 | [diff] [blame] | 76 | #define CONFIG_SPL_MAX_SIZE 0x18000 |
| Wenyou Yang | 3acd9cc | 2016-02-01 18:18:21 +0800 | [diff] [blame] | 77 | #define CONFIG_SPL_BSS_START_ADDR 0x20000000 |
| 78 | #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 |
| 79 | #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 |
| 80 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 |
| 81 | |
| Wenyou Yang | 3acd9cc | 2016-02-01 18:18:21 +0800 | [diff] [blame] | 82 | #define CONFIG_SYS_MONITOR_LEN (512 << 10) |
| 83 | |
| 84 | #ifdef CONFIG_SYS_USE_MMC |
| 85 | #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/armv7/u-boot-spl.lds |
| Wenyou Yang | 3acd9cc | 2016-02-01 18:18:21 +0800 | [diff] [blame] | 86 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
| 87 | #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
| Wenyou Yang | 3acd9cc | 2016-02-01 18:18:21 +0800 | [diff] [blame] | 88 | |
| 89 | #elif CONFIG_SYS_USE_SERIALFLASH |
| Wenyou Yang | 3acd9cc | 2016-02-01 18:18:21 +0800 | [diff] [blame] | 90 | #define CONFIG_SPL_SPI_LOAD |
| Wenyou Yang | a4db449 | 2017-03-23 14:26:28 +0800 | [diff] [blame] | 91 | #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000 |
| Wenyou Yang | 3acd9cc | 2016-02-01 18:18:21 +0800 | [diff] [blame] | 92 | |
| 93 | #endif |
| 94 | |
| Wenyou Yang | c64a75a | 2015-10-30 09:55:52 +0800 | [diff] [blame] | 95 | #endif |