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_DISPLAY_CPUINFO 35 36 #define CONFIG_OF_LIBFDT 37 #define CONFIG_SYS_TEXT_BASE 0x23f00000 38 39 /* 40 * Hardware drivers 41 */ 42 #define CONFIG_AT91_GPIO 43 44 /* serial console */ 45 #define CONFIG_ATMEL_USART 46 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 47 #define CONFIG_USART_ID ATMEL_ID_SYS 48 #define CONFIG_BAUDRATE 115200 49 50 #define CONFIG_BOOTDELAY 3 51 52 /* 53 * BOOTP options 54 */ 55 #define CONFIG_BOOTP_BOOTFILESIZE 56 #define CONFIG_BOOTP_BOOTPATH 57 #define CONFIG_BOOTP_GATEWAY 58 #define CONFIG_BOOTP_HOSTNAME 59 60 /* 61 * Command line configuration. 62 */ 63 #define CONFIG_CMD_PING 64 #define CONFIG_CMD_DHCP 65 #define CONFIG_CMD_NAND 66 67 /* SDRAM */ 68 #define CONFIG_NR_DRAM_BANKS 1 69 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 70 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 71 72 #define CONFIG_SYS_INIT_SP_ADDR \ 73 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) 74 75 /* DataFlash */ 76 #define CONFIG_ATMEL_DATAFLASH_SPI 77 #define CONFIG_HAS_DATAFLASH 78 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 79 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 80 #define AT91_SPI_CLK 8000000 81 #define DATAFLASH_TCSS (0x1a << 16) 82 #define DATAFLASH_TCHS (0x1 << 24) 83 84 /* no NOR flash */ 85 #define CONFIG_SYS_NO_FLASH 86 87 /* NAND flash */ 88 #ifdef CONFIG_CMD_NAND 89 #define CONFIG_NAND_ATMEL 90 #define CONFIG_SYS_MAX_NAND_DEVICE 1 91 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 92 /* our ALE is AD21 */ 93 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 94 /* our CLE is AD22 */ 95 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 96 #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15) 97 #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(22) 98 #endif 99 100 #define MTDPARTS_DEFAULT \ 101 "mtdparts=atmel_nand:16m(kernel)ro,120m(root1),-(root2)" 102 103 /* Ethernet */ 104 #define CONFIG_MACB 105 #define CONFIG_RMII 106 #define CONFIG_NET_RETRY_COUNT 20 107 #define CONFIG_AT91_WANTS_COMMON_PHY 108 109 /* USB */ 110 #ifdef CONFIG_CMD_USB 111 #define CONFIG_USB_ATMEL 112 #define CONFIG_USB_OHCI_NEW 113 #define CONFIG_DOS_PARTITION 114 #define CONFIG_SYS_USB_OHCI_CPU_INIT 115 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 116 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" 117 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 118 #define CONFIG_USB_STORAGE 119 #define CONFIG_CMD_FAT 120 #endif 121 122 #define CONFIG_SYS_LOAD_ADDR 0x22000000 123 124 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 125 #define CONFIG_SYS_MEMTEST_END 0x23e00000 126 127 /* bootstrap + u-boot + env in dataflash on CS0 */ 128 #define CONFIG_ENV_IS_IN_DATAFLASH 129 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x4000) 130 #define CONFIG_ENV_OFFSET 0x2000 131 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ 132 CONFIG_ENV_OFFSET) 133 #define CONFIG_ENV_SIZE 0x2000 134 #define CONFIG_BOOTCOMMAND "nboot 21000000 0" 135 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 136 "root=/dev/mtdblock1 " \ 137 "mtdparts=" MTDPARTS_DEFAULT " " \ 138 "rw rootfstype=jffs2" 139 #define CONFIG_EXTRA_ENV_SETTINGS \ 140 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 141 142 #define CONFIG_SYS_CBSIZE 256 143 #define CONFIG_SYS_MAXARGS 16 144 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 145 sizeof(CONFIG_SYS_PROMPT) + 16) 146 #define CONFIG_CMDLINE_EDITING 147 #define CONFIG_AUTO_COMPLETE 148 #define CONFIG_SYS_HUSH_PARSER 149 #define CONFIG_SYS_LONGHELP 150 151 /* 152 * Size of malloc() pool 153 */ 154 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 155 156 #endif 157