1 /* 2 * (C) Copyright 2007-2013 3 * Stelian Pop <stelian.pop@leadtechdesign.com> 4 * Lead Tech Design <www.leadtechdesign.com> 5 * Thomas Petazzoni, Free Electrons, <thomas.petazzoni@free-electrons.com> 6 * Mateusz Kulikowski <mateusz.kulikowski@gmail.com> 7 * 8 * Settings for Calao USB-A9263 board 9 * 10 * U-Boot image has to be less than 200704 bytes, otherwise at91bootstrap 11 * installed on board will not be able to load it properly. 12 * 13 * SPDX-License-Identifier: GPL-2.0+ 14 */ 15 16 #ifndef __CONFIG_H 17 #define __CONFIG_H 18 #include <asm/hardware.h> 19 20 /* ARM asynchronous clock */ 21 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ 22 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 23 24 #define CONFIG_MACH_TYPE MACH_TYPE_USB_A9263 25 26 #define CONFIG_ARCH_CPU_INIT 27 28 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 29 #define CONFIG_SETUP_MEMORY_TAGS 30 #define CONFIG_INITRD_TAG 31 32 #define CONFIG_SKIP_LOWLEVEL_INIT 33 34 #define CONFIG_SYS_TEXT_BASE 0x23f00000 35 36 /* 37 * Hardware drivers 38 */ 39 /* 40 * BOOTP options 41 */ 42 #define CONFIG_BOOTP_BOOTFILESIZE 43 #define CONFIG_BOOTP_BOOTPATH 44 #define CONFIG_BOOTP_GATEWAY 45 #define CONFIG_BOOTP_HOSTNAME 46 47 /* SDRAM */ 48 #define CONFIG_NR_DRAM_BANKS 1 49 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 50 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 51 52 #define CONFIG_SYS_INIT_SP_ADDR \ 53 (ATMEL_BASE_SRAM1 + 16 * 1024 - GENERATED_GBL_DATA_SIZE) 54 55 /* NAND flash */ 56 #ifdef CONFIG_CMD_NAND 57 #define CONFIG_NAND_ATMEL 58 #define CONFIG_SYS_MAX_NAND_DEVICE 1 59 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 60 /* our ALE is AD21 */ 61 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 62 /* our CLE is AD22 */ 63 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 64 #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15) 65 #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(22) 66 #endif 67 68 #define MTDPARTS_DEFAULT \ 69 "mtdparts=atmel_nand:16m(kernel)ro,120m(root1),-(root2)" 70 71 /* Ethernet */ 72 #define CONFIG_MACB 73 #define CONFIG_RMII 74 #define CONFIG_NET_RETRY_COUNT 20 75 #define CONFIG_AT91_WANTS_COMMON_PHY 76 77 /* USB */ 78 #ifdef CONFIG_CMD_USB 79 #define CONFIG_USB_ATMEL 80 #define CONFIG_USB_OHCI_NEW 81 #define CONFIG_SYS_USB_OHCI_CPU_INIT 82 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 83 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" 84 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 85 #endif 86 87 #define CONFIG_SYS_LOAD_ADDR 0x22000000 88 89 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 90 #define CONFIG_SYS_MEMTEST_END 0x23e00000 91 92 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 93 #define CONFIG_ENV_OFFSET 0x2000 94 #define CONFIG_ENV_SIZE 0x2000 95 #define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE 96 #define CONFIG_ENV_SPI_MAX_HZ 15000000 97 #define CONFIG_BOOTCOMMAND "nboot 21000000 0" 98 #define CONFIG_EXTRA_ENV_SETTINGS \ 99 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 100 101 #define CONFIG_CMDLINE_EDITING 102 #define CONFIG_AUTO_COMPLETE 103 #define CONFIG_SYS_LONGHELP 104 105 /* 106 * Size of malloc() pool 107 */ 108 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 109 110 #endif 111