| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2010 |
| * Ilko Iliev <iliev@ronetix.at> |
| * Asen Dimov <dimov@ronetix.at> |
| * Ronetix GmbH <www.ronetix.at> |
| * |
| * (C) Copyright 2007-2008 |
| * Stelian Pop <stelian@popies.net> |
| * Lead Tech Design <www.leadtechdesign.com> |
| * |
| * Configuation settings for the PM9G45 board. |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* ARM asynchronous clock */ |
| #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 |
| #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ |
| |
| /* general purpose I/O */ |
| #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| |
| /* SDRAM */ |
| #define CONFIG_SYS_SDRAM_BASE 0x70000000 |
| #define CONFIG_SYS_SDRAM_SIZE 0x08000000 |
| |
| #define CONFIG_SYS_INIT_SP_ADDR \ |
| (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) |
| |
| /* NAND flash */ |
| #ifdef CONFIG_CMD_NAND |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 |
| #define CONFIG_SYS_NAND_DBW_8 |
| /* our ALE is AD21 */ |
| #define CONFIG_SYS_NAND_MASK_ALE BIT(21) |
| /* our CLE is AD22 */ |
| #define CONFIG_SYS_NAND_MASK_CLE BIT(22) |
| #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 |
| #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD3 |
| #define CONFIG_SYS_NAND_DRIVER_ECC_LAYOUT |
| #endif |
| |
| /* Ethernet */ |
| #define CONFIG_RESET_PHY_R |
| #define CONFIG_AT91_WANTS_COMMON_PHY |
| |
| #ifdef CONFIG_NAND_BOOT |
| /* bootstrap + u-boot + env in nandflash */ |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "nand read 0x70000000 0x200000 0x300000;" \ |
| "bootm 0x70000000" |
| #elif CONFIG_SD_BOOT |
| /* bootstrap + u-boot + env + linux in mmc */ |
| |
| #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x71000000 dtb; " \ |
| "fatload mmc 0:1 0x72000000 zImage; " \ |
| "bootz 0x72000000 - 0x71000000" |
| #endif |
| |
| /* Defines for SPL */ |
| #define CONFIG_SPL_MAX_SIZE 0x010000 |
| #define CONFIG_SPL_STACK 0x310000 |
| |
| #define CONFIG_SYS_MONITOR_LEN 0x80000 |
| |
| #ifdef CONFIG_SD_BOOT |
| |
| #define CONFIG_SPL_BSS_START_ADDR 0x70000000 |
| #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 |
| #define CONFIG_SYS_SPL_MALLOC_START 0x70080000 |
| #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 |
| |
| #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
| |
| #elif CONFIG_NAND_BOOT |
| #define CONFIG_SPL_NAND_SOFTECC |
| #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 |
| #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 |
| |
| #define CONFIG_SYS_NAND_ECCSIZE 256 |
| #define CONFIG_SYS_NAND_ECCBYTES 3 |
| #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ |
| 48, 49, 50, 51, 52, 53, 54, 55, \ |
| 56, 57, 58, 59, 60, 61, 62, 63, } |
| #endif |
| |
| #define CONFIG_SPL_ATMEL_SIZE |
| #define CONFIG_SYS_MASTER_CLOCK 132096000 |
| #define CONFIG_SYS_AT91_PLLA 0x20c73f03 |
| #define CONFIG_SYS_MCKR 0x1301 |
| #define CONFIG_SYS_MCKR_CSS 0x1302 |
| |
| #endif |