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 /* DFU class support */ 121 #define CONFIG_CMD_DFU 122 #define CONFIG_USB_FUNCTION_DFU 123 #define CONFIG_DFU_NAND 124 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (SZ_1M) 125 #define DFU_MANIFEST_POLL_TIMEOUT 25000 126 127 /* USB DFU IDs */ 128 #define CONFIG_G_DNL_VENDOR_NUM 0x0908 129 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2 130 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG" 131 132 #define CONFIG_SYS_CACHELINE_SIZE SZ_8K 133 #define CONFIG_SYS_LOAD_ADDR ATMEL_BASE_CS6 134 135 /* bootstrap + u-boot + env in nandflash */ 136 #define CONFIG_ENV_IS_IN_NAND 137 #define CONFIG_ENV_OFFSET 0x100000 138 #define CONFIG_ENV_OFFSET_REDUND 0x180000 139 #define CONFIG_ENV_SIZE SZ_128K 140 141 #define CONFIG_BOOTCOMMAND \ 142 "nand read 0x70000000 0x200000 0x300000;" \ 143 "bootm 0x70000000" 144 #define CONFIG_BOOTARGS \ 145 "console=ttyS0,115200 earlyprintk " \ 146 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 147 "256k(env),256k(env_redundant),256k(spare)," \ 148 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 149 "root=/dev/mtdblock7 rw rootfstype=jffs2" 150 151 #define CONFIG_BAUDRATE 115200 152 153 #define CONFIG_SYS_CBSIZE 256 154 #define CONFIG_SYS_MAXARGS 16 155 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 156 sizeof(CONFIG_SYS_PROMPT) + 16) 157 #define CONFIG_SYS_LONGHELP 158 #define CONFIG_CMDLINE_EDITING 159 #define CONFIG_AUTO_COMPLETE 160 #define CONFIG_SYS_HUSH_PARSER 161 162 /* 163 * Size of malloc() pool 164 */ 165 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \ 166 SZ_4M, 0x1000) 167 168 /* Defines for SPL */ 169 #define CONFIG_SPL_FRAMEWORK 170 #define CONFIG_SPL_TEXT_BASE 0x300000 171 #define CONFIG_SPL_MAX_SIZE (12 * SZ_1K) 172 #define CONFIG_SPL_STACK (SZ_16K) 173 174 #define CONFIG_SPL_BSS_START_ADDR CONFIG_SPL_MAX_SIZE 175 #define CONFIG_SPL_BSS_MAX_SIZE (SZ_2K) 176 177 #define CONFIG_SPL_LIBCOMMON_SUPPORT 178 #define CONFIG_SPL_LIBGENERIC_SUPPORT 179 #define CONFIG_SPL_SERIAL_SUPPORT 180 181 #define CONFIG_SPL_BOARD_INIT 182 #define CONFIG_SPL_GPIO_SUPPORT 183 #define CONFIG_SPL_NAND_SUPPORT 184 #define CONFIG_SPL_NAND_DRIVERS 185 #define CONFIG_SPL_NAND_BASE 186 #define CONFIG_SPL_NAND_ECC 187 #define CONFIG_SPL_NAND_RAW_ONLY 188 #define CONFIG_SPL_NAND_SOFTECC 189 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000 190 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 191 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 192 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE 193 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 194 195 #define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K 196 #define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K) 197 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 198 CONFIG_SYS_NAND_PAGE_SIZE) 199 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 200 #define CONFIG_SYS_NAND_ECCSIZE 256 201 #define CONFIG_SYS_NAND_ECCBYTES 3 202 #define CONFIG_SYS_NAND_OOBSIZE 64 203 #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ 204 48, 49, 50, 51, 52, 53, 54, 55, \ 205 56, 57, 58, 59, 60, 61, 62, 63, } 206 207 #define CONFIG_SPL_ATMEL_SIZE 208 #define CONFIG_SYS_MASTER_CLOCK 132096000 209 #define AT91_PLL_LOCK_TIMEOUT 1000000 210 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 211 #define CONFIG_SYS_MCKR 0x1301 212 #define CONFIG_SYS_MCKR_CSS 0x1302 213 214 #endif 215