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_GENERIC_BOARD 38 #define CONFIG_SYS_TEXT_BASE 0x23f00000 39 40 /* 41 * Hardware drivers 42 */ 43 #define CONFIG_AT91_GPIO 44 45 /* serial console */ 46 #define CONFIG_ATMEL_USART 47 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 48 #define CONFIG_USART_ID ATMEL_ID_SYS 49 #define CONFIG_BAUDRATE 115200 50 51 #define CONFIG_BOOTDELAY 3 52 53 /* 54 * BOOTP options 55 */ 56 #define CONFIG_BOOTP_BOOTFILESIZE 57 #define CONFIG_BOOTP_BOOTPATH 58 #define CONFIG_BOOTP_GATEWAY 59 #define CONFIG_BOOTP_HOSTNAME 60 61 /* 62 * Command line configuration. 63 */ 64 #include <config_cmd_default.h> 65 #undef CONFIG_CMD_BDI 66 #undef CONFIG_CMD_FPGA 67 #undef CONFIG_CMD_IMI 68 #undef CONFIG_CMD_IMLS 69 #undef CONFIG_CMD_ITEST 70 #undef CONFIG_CMD_LOADB 71 #undef CONFIG_CMD_LOADS 72 73 #define CONFIG_CMD_PING 74 #define CONFIG_CMD_DHCP 75 #define CONFIG_CMD_NAND 76 77 /* SDRAM */ 78 #define CONFIG_NR_DRAM_BANKS 1 79 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 80 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 81 82 #define CONFIG_SYS_INIT_SP_ADDR \ 83 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) 84 85 /* DataFlash */ 86 #define CONFIG_ATMEL_DATAFLASH_SPI 87 #define CONFIG_HAS_DATAFLASH 88 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) 89 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 90 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 91 #define AT91_SPI_CLK 8000000 92 #define DATAFLASH_TCSS (0x1a << 16) 93 #define DATAFLASH_TCHS (0x1 << 24) 94 95 /* no NOR flash */ 96 #define CONFIG_SYS_NO_FLASH 97 98 /* NAND flash */ 99 #ifdef CONFIG_CMD_NAND 100 #define CONFIG_NAND_ATMEL 101 #define CONFIG_SYS_MAX_NAND_DEVICE 1 102 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 103 /* our ALE is AD21 */ 104 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 105 /* our CLE is AD22 */ 106 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 107 #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15) 108 #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(22) 109 #endif 110 111 #define MTDPARTS_DEFAULT \ 112 "mtdparts=atmel_nand:16m(kernel)ro,120m(root1),-(root2)" 113 114 /* Ethernet */ 115 #define CONFIG_MACB 116 #define CONFIG_RMII 117 #define CONFIG_NET_RETRY_COUNT 20 118 #define CONFIG_AT91_WANTS_COMMON_PHY 119 120 /* USB */ 121 #ifdef CONFIG_CMD_USB 122 #define CONFIG_USB_ATMEL 123 #define CONFIG_USB_OHCI_NEW 124 #define CONFIG_DOS_PARTITION 125 #define CONFIG_SYS_USB_OHCI_CPU_INIT 126 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 127 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" 128 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 129 #define CONFIG_USB_STORAGE 130 #define CONFIG_CMD_FAT 131 #endif 132 133 #define CONFIG_SYS_LOAD_ADDR 0x22000000 134 135 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 136 #define CONFIG_SYS_MEMTEST_END 0x23e00000 137 138 /* bootstrap + u-boot + env in dataflash on CS0 */ 139 #define CONFIG_ENV_IS_IN_DATAFLASH 140 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x4000) 141 #define CONFIG_ENV_OFFSET 0x2000 142 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ 143 CONFIG_ENV_OFFSET) 144 #define CONFIG_ENV_SIZE 0x2000 145 #define CONFIG_BOOTCOMMAND "nboot 21000000 0" 146 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 147 "root=/dev/mtdblock1 " \ 148 "mtdparts=" MTDPARTS_DEFAULT " " \ 149 "rw rootfstype=jffs2" 150 #define CONFIG_EXTRA_ENV_SETTINGS \ 151 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 152 153 #define CONFIG_SYS_PROMPT "U-Boot> " 154 #define CONFIG_SYS_CBSIZE 256 155 #define CONFIG_SYS_MAXARGS 16 156 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 157 sizeof(CONFIG_SYS_PROMPT) + 16) 158 #define CONFIG_CMDLINE_EDITING 159 #define CONFIG_AUTO_COMPLETE 160 #define CONFIG_SYS_HUSH_PARSER 161 #define CONFIG_SYS_LONGHELP 162 163 /* 164 * Size of malloc() pool 165 */ 166 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 167 168 #endif 169