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 #define CONFIG_AT91_GPIO 40 41 /* serial console */ 42 #define CONFIG_ATMEL_USART 43 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 44 #define CONFIG_USART_ID ATMEL_ID_SYS 45 #define CONFIG_BAUDRATE 115200 46 47 48 /* 49 * BOOTP options 50 */ 51 #define CONFIG_BOOTP_BOOTFILESIZE 52 #define CONFIG_BOOTP_BOOTPATH 53 #define CONFIG_BOOTP_GATEWAY 54 #define CONFIG_BOOTP_HOSTNAME 55 56 /* 57 * Command line configuration. 58 */ 59 #define CONFIG_CMD_NAND 60 61 /* SDRAM */ 62 #define CONFIG_NR_DRAM_BANKS 1 63 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 64 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 65 66 #define CONFIG_SYS_INIT_SP_ADDR \ 67 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) 68 69 /* DataFlash */ 70 #define CONFIG_ATMEL_DATAFLASH_SPI 71 #define CONFIG_HAS_DATAFLASH 72 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 73 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 74 #define AT91_SPI_CLK 8000000 75 #define DATAFLASH_TCSS (0x1a << 16) 76 #define DATAFLASH_TCHS (0x1 << 24) 77 78 /* NAND flash */ 79 #ifdef CONFIG_CMD_NAND 80 #define CONFIG_NAND_ATMEL 81 #define CONFIG_SYS_MAX_NAND_DEVICE 1 82 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 83 /* our ALE is AD21 */ 84 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 85 /* our CLE is AD22 */ 86 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 87 #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15) 88 #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(22) 89 #endif 90 91 #define MTDPARTS_DEFAULT \ 92 "mtdparts=atmel_nand:16m(kernel)ro,120m(root1),-(root2)" 93 94 /* Ethernet */ 95 #define CONFIG_MACB 96 #define CONFIG_RMII 97 #define CONFIG_NET_RETRY_COUNT 20 98 #define CONFIG_AT91_WANTS_COMMON_PHY 99 100 /* USB */ 101 #ifdef CONFIG_CMD_USB 102 #define CONFIG_USB_ATMEL 103 #define CONFIG_USB_OHCI_NEW 104 #define CONFIG_SYS_USB_OHCI_CPU_INIT 105 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 106 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" 107 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 108 #endif 109 110 #define CONFIG_SYS_LOAD_ADDR 0x22000000 111 112 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 113 #define CONFIG_SYS_MEMTEST_END 0x23e00000 114 115 /* bootstrap + u-boot + env in dataflash on CS0 */ 116 #define CONFIG_ENV_IS_IN_DATAFLASH 117 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x4000) 118 #define CONFIG_ENV_OFFSET 0x2000 119 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ 120 CONFIG_ENV_OFFSET) 121 #define CONFIG_ENV_SIZE 0x2000 122 #define CONFIG_BOOTCOMMAND "nboot 21000000 0" 123 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 124 "root=/dev/mtdblock1 " \ 125 "mtdparts=" MTDPARTS_DEFAULT " " \ 126 "rw rootfstype=jffs2" 127 #define CONFIG_EXTRA_ENV_SETTINGS \ 128 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 129 130 #define CONFIG_SYS_CBSIZE 256 131 #define CONFIG_SYS_MAXARGS 16 132 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 133 sizeof(CONFIG_SYS_PROMPT) + 16) 134 #define CONFIG_CMDLINE_EDITING 135 #define CONFIG_AUTO_COMPLETE 136 #define CONFIG_SYS_LONGHELP 137 138 /* 139 * Size of malloc() pool 140 */ 141 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 142 143 #endif 144