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_ARCH_CPU_INIT 26 27 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 28 #define CONFIG_SETUP_MEMORY_TAGS 29 #define CONFIG_INITRD_TAG 30 31 #define CONFIG_SKIP_LOWLEVEL_INIT 32 33 /* 34 * Hardware drivers 35 */ 36 /* 37 * BOOTP options 38 */ 39 #define CONFIG_BOOTP_BOOTFILESIZE 40 41 /* SDRAM */ 42 #define CONFIG_NR_DRAM_BANKS 1 43 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 44 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 45 46 #define CONFIG_SYS_INIT_SP_ADDR \ 47 (ATMEL_BASE_SRAM1 + 16 * 1024 - GENERATED_GBL_DATA_SIZE) 48 49 /* NAND flash */ 50 #ifdef CONFIG_CMD_NAND 51 #define CONFIG_SYS_MAX_NAND_DEVICE 1 52 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 53 /* our ALE is AD21 */ 54 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 55 /* our CLE is AD22 */ 56 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 57 #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15) 58 #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(22) 59 #endif 60 61 /* Ethernet */ 62 #define CONFIG_MACB 63 #define CONFIG_RMII 64 #define CONFIG_NET_RETRY_COUNT 20 65 #define CONFIG_AT91_WANTS_COMMON_PHY 66 67 /* USB */ 68 #ifdef CONFIG_CMD_USB 69 #define CONFIG_USB_ATMEL 70 #define CONFIG_USB_OHCI_NEW 71 #define CONFIG_SYS_USB_OHCI_CPU_INIT 72 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 73 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" 74 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 75 #endif 76 77 #define CONFIG_SYS_LOAD_ADDR 0x22000000 78 79 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 80 #define CONFIG_SYS_MEMTEST_END 0x23e00000 81 82 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 83 #define CONFIG_ENV_OFFSET 0x2000 84 #define CONFIG_ENV_SIZE 0x2000 85 #define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE 86 #define CONFIG_ENV_SPI_MAX_HZ 15000000 87 #define CONFIG_BOOTCOMMAND "nboot 21000000 0" 88 #define CONFIG_EXTRA_ENV_SETTINGS \ 89 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 90 91 /* 92 * Size of malloc() pool 93 */ 94 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 95 96 #endif 97