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