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