1 /* 2 * Configuration settings for the mini-box PICOSAM9G45 board. 3 * (C) Copyright 2015 Inter Act B.V. 4 * 5 * Based on: 6 * U-Boot file: include/configs/at91sam9m10g45ek.h 7 * (C) Copyright 2007-2008 8 * Stelian Pop <stelian@popies.net> 9 * Lead Tech Design <www.leadtechdesign.com> 10 * 11 * SPDX-License-Identifier: GPL-2.0+ 12 */ 13 14 #ifndef __CONFIG_H 15 #define __CONFIG_H 16 17 #include <asm/hardware.h> 18 19 #define CONFIG_SYS_TEXT_BASE 0x23f00000 20 21 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 22 23 /* ARM asynchronous clock */ 24 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 25 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 26 27 #define CONFIG_PICOSAM 28 29 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 30 #define CONFIG_SETUP_MEMORY_TAGS 31 #define CONFIG_INITRD_TAG 32 #define CONFIG_SKIP_LOWLEVEL_INIT 33 #define CONFIG_BOARD_EARLY_INIT_F 34 #define CONFIG_DISPLAY_CPUINFO 35 36 #define CONFIG_CMD_BOOTZ 37 #define CONFIG_OF_LIBFDT 38 39 #define CONFIG_SYS_GENERIC_BOARD 40 41 /* general purpose I/O */ 42 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 43 #define CONFIG_AT91_GPIO 44 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 45 46 /* serial console */ 47 #define CONFIG_ATMEL_USART 48 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 49 #define CONFIG_USART_ID ATMEL_ID_SYS 50 51 /* LCD */ 52 #define CONFIG_LCD 53 #define LCD_BPP LCD_COLOR8 54 #define CONFIG_LCD_LOGO 55 #undef LCD_TEST_PATTERN 56 #define CONFIG_LCD_INFO 57 #define CONFIG_LCD_INFO_BELOW_LOGO 58 #define CONFIG_SYS_WHITE_ON_BLACK 59 #define CONFIG_ATMEL_LCD 60 #define CONFIG_ATMEL_LCD_RGB565 61 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 62 /* board specific(not enough SRAM) */ 63 #define CONFIG_AT91SAM9G45_LCD_BASE 0x23E00000 64 65 /* LED */ 66 #define CONFIG_AT91_LED 67 #define CONFIG_GREEN_LED AT91_PIN_PD31 /* this is the user1 led */ 68 69 #define CONFIG_BOOTDELAY 3 70 71 /* 72 * BOOTP options 73 */ 74 #define CONFIG_BOOTP_BOOTFILESIZE 75 #define CONFIG_BOOTP_BOOTPATH 76 #define CONFIG_BOOTP_GATEWAY 77 #define CONFIG_BOOTP_HOSTNAME 78 79 /* Enable the watchdog */ 80 #define CONFIG_AT91SAM9_WATCHDOG 81 #define CONFIG_HW_WATCHDOG 82 83 /* 84 * Command line configuration. 85 */ 86 87 /* No NOR flash */ 88 #define CONFIG_SYS_NO_FLASH 89 #define CONFIG_CMD_PING 90 #define CONFIG_CMD_DHCP 91 #define CONFIG_CMD_USB 92 93 /* SDRAM */ 94 #define CONFIG_NR_DRAM_BANKS 2 95 #define PHYS_SDRAM_1 ATMEL_BASE_CS1 /* on DDRSDRC1 */ 96 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ 97 #define PHYS_SDRAM_2 ATMEL_BASE_CS6 /* on DDRSDRC0 */ 98 #define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */ 99 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 100 101 #define CONFIG_SYS_INIT_SP_ADDR \ 102 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 103 104 /* MMC */ 105 #define CONFIG_CMD_MMC 106 107 #ifdef CONFIG_CMD_MMC 108 #define CONFIG_MMC 109 #define CONFIG_GENERIC_MMC 110 #define CONFIG_GENERIC_ATMEL_MCI 111 #endif 112 113 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 114 #define CONFIG_CMD_FAT 115 #define CONFIG_DOS_PARTITION 116 #endif 117 118 /* Ethernet */ 119 #define CONFIG_MACB 120 #define CONFIG_RMII 121 #define CONFIG_NET_RETRY_COUNT 20 122 #define CONFIG_RESET_PHY_R 123 #define CONFIG_AT91_WANTS_COMMON_PHY 124 125 /* USB */ 126 #define CONFIG_USB_EHCI 127 #define CONFIG_USB_EHCI_ATMEL 128 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 129 #define CONFIG_USB_STORAGE 130 131 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 132 133 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 134 #define CONFIG_SYS_MEMTEST_END 0x23e00000 135 136 #ifdef CONFIG_SYS_USE_MMC 137 /* bootstrap + u-boot + env + linux in mmc */ 138 #define FAT_ENV_INTERFACE "mmc" 139 /* 140 * We don't specify the part number, if device 0 has partition table, it means 141 * the first partition; it no partition table, then take whole device as a 142 * FAT file system. 143 */ 144 #define FAT_ENV_DEVICE_AND_PART "0" 145 #define FAT_ENV_FILE "uboot.env" 146 #define CONFIG_ENV_IS_IN_FAT 147 #define CONFIG_FAT_WRITE 148 #define CONFIG_ENV_SIZE 0x4000 149 150 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 151 "root=/dev/mmcblk0p2 rw rootwait" 152 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ 153 "fatload mmc 0:1 0x22000000 zImage; " \ 154 "bootz 0x22000000 - 0x21000000" 155 #endif 156 157 #define CONFIG_BAUDRATE 115200 158 159 #define CONFIG_SYS_CBSIZE 256 160 #define CONFIG_SYS_MAXARGS 16 161 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 162 + sizeof(CONFIG_SYS_PROMPT) + 16) 163 #define CONFIG_SYS_LONGHELP 164 #define CONFIG_CMDLINE_EDITING 165 #define CONFIG_AUTO_COMPLETE 166 #define CONFIG_SYS_HUSH_PARSER 167 168 /* 169 * Size of malloc() pool 170 */ 171 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 172 173 /* Defines for SPL */ 174 #define CONFIG_SPL_FRAMEWORK 175 #define CONFIG_SPL_TEXT_BASE 0x300000 176 #define CONFIG_SPL_MAX_SIZE 0x010000 177 #define CONFIG_SPL_STACK 0x310000 178 179 #define CONFIG_SPL_LIBCOMMON_SUPPORT 180 #define CONFIG_SPL_LIBGENERIC_SUPPORT 181 #define CONFIG_SPL_SERIAL_SUPPORT 182 #define CONFIG_SPL_GPIO_SUPPORT 183 #define CONFIG_SPL_WATCHDOG_SUPPORT 184 185 #define CONFIG_SYS_MONITOR_LEN 0x80000 186 187 #ifdef CONFIG_SYS_USE_MMC 188 189 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 190 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 191 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 192 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 193 194 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 195 #define CONFIG_SPL_MMC_SUPPORT 196 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 197 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 198 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 199 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 200 #define CONFIG_SPL_FAT_SUPPORT 201 #define CONFIG_SPL_LIBDISK_SUPPORT 202 203 #define CONFIG_SPL_ATMEL_SIZE 204 #define CONFIG_SYS_MASTER_CLOCK 132096000 205 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 206 #define CONFIG_SYS_MCKR 0x1301 207 #define CONFIG_SYS_MCKR_CSS 0x1302 208 209 #endif 210 #endif 211