| /* SPDX-License-Identifier: GPL-2.0+ */ | |
| /* | |
| * Common board functions for siemens AT91SAM9G45 based boards | |
| * (C) Copyright 2013 Siemens AG | |
| * | |
| * Based on: | |
| * U-Boot file: include/configs/at91sam9m10g45ek.h | |
| * (C) Copyright 2007-2008 | |
| * Stelian Pop <stelian@popies.net> | |
| * Lead Tech Design <www.leadtechdesign.com> | |
| */ | |
| #ifndef __CONFIG_H | |
| #define __CONFIG_H | |
| #include <asm/hardware.h> | |
| #include <linux/sizes.h> | |
| /* | |
| * Warning: changing CONFIG_SYS_TEXT_BASE requires | |
| * adapting the initial boot program. | |
| * Since the linker has to swallow that define, we must use a pure | |
| * hex number here! | |
| */ | |
| #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ | |
| /* 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 */ | |
| #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ | |
| /* serial console */ | |
| #define CONFIG_USART_BASE ATMEL_BASE_DBGU | |
| #define CONFIG_USART_ID ATMEL_ID_SYS | |
| /* LED */ | |
| #define CONFIG_AT91_LED | |
| #define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ | |
| #define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ | |
| /* | |
| * BOOTP options | |
| */ | |
| #define CONFIG_BOOTP_BOOTFILESIZE | |
| /* SDRAM */ | |
| #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 | |
| #define CONFIG_SYS_SDRAM_SIZE 0x08000000 | |
| #define CONFIG_SYS_INIT_SP_ADDR \ | |
| (CONFIG_SYS_SDRAM_BASE + SZ_32K - 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 (1 << 21) | |
| /* our CLE is AD22 */ | |
| #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
| #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 | |
| #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 | |
| #define CONFIG_SYS_NAND_DRIVER_ECC_LAYOUT | |
| #endif | |
| /* Ethernet */ | |
| #define CONFIG_MACB | |
| #define CONFIG_RMII | |
| #define CONFIG_NET_RETRY_COUNT 20 | |
| #define CONFIG_AT91_WANTS_COMMON_PHY | |
| /* DFU class support */ | |
| #define DFU_MANIFEST_POLL_TIMEOUT 25000 | |
| /* bootstrap + u-boot + env in nandflash */ | |
| #define CONFIG_BOOTCOMMAND \ | |
| "nand read 0x70000000 0x200000 0x300000;" \ | |
| "bootm 0x70000000" | |
| /* Defines for SPL */ | |
| #define CONFIG_SPL_MAX_SIZE (12 * SZ_1K) | |
| #define CONFIG_SPL_STACK (SZ_16K) | |
| #define CONFIG_SPL_BSS_START_ADDR CONFIG_SPL_MAX_SIZE | |
| #define CONFIG_SPL_BSS_MAX_SIZE (SZ_2K) | |
| #define CONFIG_SPL_NAND_RAW_ONLY | |
| #define CONFIG_SPL_NAND_SOFTECC | |
| #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 | |
| #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE | |
| #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE | |
| #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, } | |
| #define CONFIG_SPL_ATMEL_SIZE | |
| #define CONFIG_SYS_MASTER_CLOCK 132096000 | |
| #define AT91_PLL_LOCK_TIMEOUT 1000000 | |
| #define CONFIG_SYS_AT91_PLLA 0x20c73f03 | |
| #define CONFIG_SYS_MCKR 0x1301 | |
| #define CONFIG_SYS_MCKR_CSS 0x1302 | |
| #define CONFIG_SPL_PAD_TO CONFIG_SYS_NAND_U_BOOT_OFFS | |
| #define CONFIG_SYS_SPL_LEN CONFIG_SPL_PAD_TO | |
| #endif |