1 /* 2 * Common board functions for siemens AT91SAM9G45 based boards 3 * (C) Copyright 2013 Siemens AG 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 #include <linux/sizes.h> 19 20 #define CONFIG_SYS_GENERIC_BOARD 21 /* 22 * Warning: changing CONFIG_SYS_TEXT_BASE requires 23 * adapting the initial boot program. 24 * Since the linker has to swallow that define, we must use a pure 25 * hex number here! 26 */ 27 28 #define CONFIG_SYS_TEXT_BASE 0x72000000 29 30 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 31 32 /* ARM asynchronous clock */ 33 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 34 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 35 36 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 37 #define CONFIG_SETUP_MEMORY_TAGS 38 #define CONFIG_INITRD_TAG 39 #define CONFIG_SKIP_LOWLEVEL_INIT 40 #define CONFIG_BOARD_EARLY_INIT_F 41 #define CONFIG_DISPLAY_CPUINFO 42 43 #define CONFIG_CMD_BOOTZ 44 #define CONFIG_OF_LIBFDT 45 46 /* general purpose I/O */ 47 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 48 #define CONFIG_AT91_GPIO 49 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 50 51 /* serial console */ 52 #define CONFIG_ATMEL_USART 53 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 54 #define CONFIG_USART_ID ATMEL_ID_SYS 55 56 /* LED */ 57 #define CONFIG_AT91_LED 58 #define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ 59 #define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ 60 61 #define CONFIG_BOOTDELAY 3 62 63 /* 64 * BOOTP options 65 */ 66 #define CONFIG_BOOTP_BOOTFILESIZE 67 #define CONFIG_BOOTP_BOOTPATH 68 #define CONFIG_BOOTP_GATEWAY 69 #define CONFIG_BOOTP_HOSTNAME 70 71 /* 72 * Command line configuration. 73 */ 74 #define CONFIG_CMD_PING 75 #define CONFIG_CMD_DHCP 76 #define CONFIG_CMD_NAND 77 #define CONFIG_CMD_USB 78 79 /* SDRAM */ 80 #define CONFIG_NR_DRAM_BANKS 1 81 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 82 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 83 84 #define CONFIG_SYS_INIT_SP_ADDR \ 85 (CONFIG_SYS_SDRAM_BASE + SZ_4K - GENERATED_GBL_DATA_SIZE) 86 87 /* No NOR flash */ 88 #define CONFIG_SYS_NO_FLASH 89 90 /* NAND flash */ 91 #ifdef CONFIG_CMD_NAND 92 #define CONFIG_NAND_ATMEL 93 #define CONFIG_SYS_MAX_NAND_DEVICE 1 94 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 95 #define CONFIG_SYS_NAND_DBW_8 96 /* our ALE is AD21 */ 97 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 98 /* our CLE is AD22 */ 99 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 100 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 101 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 102 #endif 103 104 /* Ethernet */ 105 #define CONFIG_MACB 106 #define CONFIG_RMII 107 #define CONFIG_NET_RETRY_COUNT 20 108 #define CONFIG_AT91_WANTS_COMMON_PHY 109 110 /* USB */ 111 #define CONFIG_USB_EHCI 112 #define CONFIG_USB_EHCI_ATMEL 113 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 114 #define CONFIG_DOS_PARTITION 115 #define CONFIG_USB_STORAGE 116 117 /* USB DFU support */ 118 #define CONFIG_CMD_MTDPARTS 119 #define CONFIG_MTD_DEVICE 120 #define CONFIG_MTD_PARTITIONS 121 122 #define CONFIG_USB_GADGET 123 #define CONFIG_USB_GADGET_DUALSPEED 124 #define CONFIG_USB_GADGET_ATMEL_USBA 125 126 /* DFU class support */ 127 #define CONFIG_CMD_DFU 128 #define CONFIG_USB_FUNCTION_DFU 129 #define CONFIG_DFU_NAND 130 #define CONFIG_USB_GADGET_DOWNLOAD 131 #define CONFIG_USB_GADGET_VBUS_DRAW 2 132 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (SZ_1M) 133 #define DFU_MANIFEST_POLL_TIMEOUT 25000 134 135 /* USB DFU IDs */ 136 #define CONFIG_G_DNL_VENDOR_NUM 0x0908 137 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2 138 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG" 139 140 #define CONFIG_SYS_CACHELINE_SIZE SZ_8K 141 #define CONFIG_SYS_LOAD_ADDR ATMEL_BASE_CS6 142 143 /* bootstrap + u-boot + env in nandflash */ 144 #define CONFIG_ENV_IS_IN_NAND 145 #define CONFIG_ENV_OFFSET 0x100000 146 #define CONFIG_ENV_OFFSET_REDUND 0x180000 147 #define CONFIG_ENV_SIZE SZ_128K 148 149 #define CONFIG_BOOTCOMMAND \ 150 "nand read 0x70000000 0x200000 0x300000;" \ 151 "bootm 0x70000000" 152 #define CONFIG_BOOTARGS \ 153 "console=ttyS0,115200 earlyprintk " \ 154 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 155 "256k(env),256k(env_redundant),256k(spare)," \ 156 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 157 "root=/dev/mtdblock7 rw rootfstype=jffs2" 158 159 #define CONFIG_BAUDRATE 115200 160 161 #define CONFIG_SYS_CBSIZE 256 162 #define CONFIG_SYS_MAXARGS 16 163 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 164 sizeof(CONFIG_SYS_PROMPT) + 16) 165 #define CONFIG_SYS_LONGHELP 166 #define CONFIG_CMDLINE_EDITING 167 #define CONFIG_AUTO_COMPLETE 168 #define CONFIG_SYS_HUSH_PARSER 169 170 /* 171 * Size of malloc() pool 172 */ 173 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \ 174 SZ_4M, 0x1000) 175 176 /* Defines for SPL */ 177 #define CONFIG_SPL_FRAMEWORK 178 #define CONFIG_SPL_TEXT_BASE 0x300000 179 #define CONFIG_SPL_MAX_SIZE (12 * SZ_1K) 180 #define CONFIG_SPL_STACK (SZ_16K) 181 182 #define CONFIG_SPL_BSS_START_ADDR CONFIG_SPL_MAX_SIZE 183 #define CONFIG_SPL_BSS_MAX_SIZE (SZ_2K) 184 185 #define CONFIG_SPL_LIBCOMMON_SUPPORT 186 #define CONFIG_SPL_LIBGENERIC_SUPPORT 187 #define CONFIG_SPL_SERIAL_SUPPORT 188 189 #define CONFIG_SPL_BOARD_INIT 190 #define CONFIG_SPL_GPIO_SUPPORT 191 #define CONFIG_SPL_NAND_SUPPORT 192 #define CONFIG_SPL_NAND_DRIVERS 193 #define CONFIG_SPL_NAND_BASE 194 #define CONFIG_SPL_NAND_ECC 195 #define CONFIG_SPL_NAND_RAW_ONLY 196 #define CONFIG_SPL_NAND_SOFTECC 197 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000 198 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 199 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 200 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE 201 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 202 203 #define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K 204 #define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K) 205 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 206 CONFIG_SYS_NAND_PAGE_SIZE) 207 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 208 #define CONFIG_SYS_NAND_ECCSIZE 256 209 #define CONFIG_SYS_NAND_ECCBYTES 3 210 #define CONFIG_SYS_NAND_OOBSIZE 64 211 #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ 212 48, 49, 50, 51, 52, 53, 54, 55, \ 213 56, 57, 58, 59, 60, 61, 62, 63, } 214 215 #define CONFIG_SPL_ATMEL_SIZE 216 #define CONFIG_SYS_MASTER_CLOCK 132096000 217 #define AT91_PLL_LOCK_TIMEOUT 1000000 218 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 219 #define CONFIG_SYS_MCKR 0x1301 220 #define CONFIG_SYS_MCKR_CSS 0x1302 221 222 #endif 223