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