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