1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2007-2013 4 * Stelian Pop <stelian.pop@leadtechdesign.com> 5 * Lead Tech Design <www.leadtechdesign.com> 6 * Thomas Petazzoni, Free Electrons, <thomas.petazzoni@free-electrons.com> 7 * Mateusz Kulikowski <mateusz.kulikowski@gmail.com> 8 * 9 * Settings for Calao USB-A9263 board 10 * 11 * U-Boot image has to be less than 200704 bytes, otherwise at91bootstrap 12 * installed on board will not be able to load it properly. 13 */ 14 15 #ifndef __CONFIG_H 16 #define __CONFIG_H 17 #include <asm/hardware.h> 18 19 /* ARM asynchronous clock */ 20 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ 21 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 22 23 #define CONFIG_MACH_TYPE MACH_TYPE_USB_A9263 24 25 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 26 #define CONFIG_SETUP_MEMORY_TAGS 27 #define CONFIG_INITRD_TAG 28 29 #define CONFIG_SKIP_LOWLEVEL_INIT 30 31 /* 32 * Hardware drivers 33 */ 34 /* 35 * BOOTP options 36 */ 37 #define CONFIG_BOOTP_BOOTFILESIZE 38 39 /* SDRAM */ 40 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 41 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 42 43 #define CONFIG_SYS_INIT_SP_ADDR \ 44 (ATMEL_BASE_SRAM1 + 16 * 1024 - GENERATED_GBL_DATA_SIZE) 45 46 /* NAND flash */ 47 #ifdef CONFIG_CMD_NAND 48 #define CONFIG_SYS_MAX_NAND_DEVICE 1 49 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 50 /* our ALE is AD21 */ 51 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 52 /* our CLE is AD22 */ 53 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 54 #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15) 55 #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(22) 56 #endif 57 58 /* Ethernet */ 59 #define CONFIG_MACB 60 #define CONFIG_RMII 61 #define CONFIG_NET_RETRY_COUNT 20 62 #define CONFIG_AT91_WANTS_COMMON_PHY 63 64 /* USB */ 65 #ifdef CONFIG_CMD_USB 66 #define CONFIG_USB_ATMEL 67 #define CONFIG_USB_OHCI_NEW 68 #define CONFIG_SYS_USB_OHCI_CPU_INIT 69 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 70 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" 71 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 72 #endif 73 74 #define CONFIG_SYS_LOAD_ADDR 0x22000000 75 76 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 77 #define CONFIG_BOOTCOMMAND "nboot 21000000 0" 78 #define CONFIG_EXTRA_ENV_SETTINGS \ 79 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 80 81 /* 82 * Size of malloc() pool 83 */ 84 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 85 86 #endif 87