projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 0f8bc283 HS |
1 | /* |
| 2 | * Common board functions for Siemens TAURUS (AT91SAM9G20) based boards | |
| 3 | * (C) Copyright 2013 Siemens AG | |
| 4 | * | |
| 5 | * Based on: | |
| 6 | * U-Boot file: include/configs/at91sam9260ek.h | |
| 7 | * | |
| 8 | * (C) Copyright 2007-2008 | |
| 9 | * Stelian Pop <[email protected]> | |
| 10 | * Lead Tech Design <www.leadtechdesign.com> | |
| 11 | * | |
| 12 | * SPDX-License-Identifier: GPL-2.0+ | |
| 13 | */ | |
| 14 | ||
| 15 | #ifndef __CONFIG_H | |
| 16 | #define __CONFIG_H | |
| 17 | ||
| 18 | /* | |
| 19 | * SoC must be defined first, before hardware.h is included. | |
| 20 | * In this case SoC is defined in boards.cfg. | |
| 21 | */ | |
| 22 | #include <asm/hardware.h> | |
| 23 | ||
| 24 | #define MACH_TYPE_TAURUS 2067 | |
| 25 | #define MACH_TYPE_AXM 2068 | |
| 26 | ||
| 27 | /* | |
| 28 | * Warning: changing CONFIG_SYS_TEXT_BASE requires | |
| 29 | * adapting the initial boot program. | |
| 30 | * Since the linker has to swallow that define, we must use a pure | |
| 31 | * hex number here! | |
| 32 | */ | |
| 33 | ||
| 34 | ||
| 35 | #define CONFIG_SYS_TEXT_BASE 0x23f00000 | |
| 36 | ||
| 37 | /* ARM asynchronous clock */ | |
| 38 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ | |
| 39 | #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */ | |
| 40 | #define CONFIG_SYS_HZ 1000 | |
| 41 | ||
| 42 | /* Misc CPU related */ | |
| 43 | #define CONFIG_ARCH_CPU_INIT | |
| 44 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ | |
| 45 | #define CONFIG_SETUP_MEMORY_TAGS | |
| 46 | #define CONFIG_INITRD_TAG | |
| 47 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
| 48 | #define CONFIG_BOARD_EARLY_INIT_F | |
| 49 | #define CONFIG_DISPLAY_CPUINFO | |
| 50 | ||
| 51 | #define CONFIG_CMD_BOOTZ | |
| 52 | #define CONFIG_OF_LIBFDT | |
| 53 | ||
| 54 | /* general purpose I/O */ | |
| 55 | #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ | |
| 56 | #define CONFIG_AT91_GPIO | |
| 57 | #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ | |
| 58 | ||
| 59 | /* serial console */ | |
| 60 | #define CONFIG_ATMEL_USART | |
| 61 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU | |
| 62 | #define CONFIG_USART_ID ATMEL_ID_SYS | |
| 63 | #define CONFIG_BAUDRATE 115200 | |
| 64 | ||
| 65 | #define CONFIG_BOOTDELAY 3 | |
| 66 | ||
| 67 | /* | |
| 68 | * Command line configuration. | |
| 69 | */ | |
| 70 | #include <config_cmd_default.h> | |
| 71 | #undef CONFIG_CMD_BDI | |
| 72 | #undef CONFIG_CMD_FPGA | |
| 73 | #undef CONFIG_CMD_IMI | |
| 74 | #undef CONFIG_CMD_IMLS | |
| 75 | #undef CONFIG_CMD_LOADS | |
| 76 | #undef CONFIG_CMD_SOURCE | |
| 77 | ||
| 78 | #define CONFIG_CMD_PING | |
| 79 | #define CONFIG_CMD_DHCP | |
| 80 | #define CONFIG_CMD_NAND | |
| 81 | ||
| 82 | /* | |
| 83 | * SDRAM: 1 bank, min 32, max 128 MB | |
| 84 | * Initialized before u-boot gets started. | |
| 85 | */ | |
| 86 | #define CONFIG_NR_DRAM_BANKS 1 | |
| 87 | #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 | |
| 88 | #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) | |
| 89 | ||
| 90 | /* | |
| 91 | * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, | |
| 92 | * leaving the correct space for initial global data structure above | |
| 93 | * that address while providing maximum stack area below. | |
| 94 | */ | |
| 95 | # define CONFIG_SYS_INIT_SP_ADDR \ | |
| 96 | (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) | |
| 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 | #define CONFIG_SYS_NAND_DBW_8 | |
| 104 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
| 105 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
| 106 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 | |
| 107 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 | |
| 108 | #endif | |
| 109 | ||
| 110 | /* NOR flash - no real flash on this board */ | |
| 111 | #define CONFIG_SYS_NO_FLASH 1 | |
| 112 | ||
| 113 | /* Ethernet */ | |
| 114 | #define CONFIG_MACB | |
| 115 | #define CONFIG_RMII | |
| 116 | #define CONFIG_AT91_WANTS_COMMON_PHY | |
| 117 | ||
| 118 | /* USB */ | |
| 119 | #if defined(CONFIG_BOARD_TAURUS) | |
| 120 | #define CONFIG_USB_ATMEL | |
| 121 | #define CONFIG_USB_OHCI_NEW | |
| 122 | #define CONFIG_SYS_USB_OHCI_CPU_INIT | |
| 123 | #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 | |
| 124 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" | |
| 125 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 | |
| 126 | #define CONFIG_USB_STORAGE | |
| 127 | #endif | |
| 128 | ||
| 129 | /* load address */ | |
| 130 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 | |
| 131 | ||
| 132 | /* bootstrap in spi flash , u-boot + env + linux in nandflash */ | |
| 133 | #define CONFIG_ENV_IS_IN_NAND | |
| 134 | #define CONFIG_ENV_OFFSET 0x100000 | |
| 135 | #define CONFIG_ENV_OFFSET_REDUND 0x180000 | |
| 136 | #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ | |
| 137 | #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm" | |
| 138 | #define CONFIG_BOOTARGS \ | |
| 139 | "console=ttyS0,115200 earlyprintk " \ | |
| 140 | "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ | |
| 141 | "256k(env),256k(env_redundant),256k(spare)," \ | |
| 142 | "512k(dtb),6M(kernel)ro,-(rootfs) " \ | |
| 143 | "root=/dev/mtdblock7 rw rootfstype=jffs2" | |
| 144 | ||
| 145 | #define CONFIG_SYS_PROMPT "U-Boot> " | |
| 146 | #define CONFIG_SYS_CBSIZE 256 | |
| 147 | #define CONFIG_SYS_MAXARGS 16 | |
| 148 | #define CONFIG_SYS_PBSIZE \ | |
| 149 | (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
| 150 | #define CONFIG_SYS_LONGHELP | |
| 151 | #define CONFIG_CMDLINE_EDITING | |
| 152 | #define CONFIG_AUTO_COMPLETE | |
| 153 | ||
| 154 | /* | |
| 155 | * Size of malloc() pool | |
| 156 | */ | |
| 157 | #define CONFIG_SYS_MALLOC_LEN \ | |
| 158 | ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) | |
| 159 | ||
| 160 | #endif |