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