1 /* 2 * (C) Copyright 2007-2008 3 * Stelian Pop <stelian@popies.net> 4 * Lead Tech Design <www.leadtechdesign.com> 5 * 6 * Configuation settings for the AT91SAM9261EK board. 7 * 8 * SPDX-License-Identifier: GPL-2.0+ 9 */ 10 11 #ifndef __CONFIG_H 12 #define __CONFIG_H 13 14 /* ARM asynchronous clock */ 15 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ 16 #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ 17 18 #ifdef CONFIG_AT91SAM9G10 19 #define CONFIG_AT91SAM9G10EK /* It's an Atmel AT91SAM9G10 EK*/ 20 #else 21 #define CONFIG_AT91SAM9261EK /* It's an Atmel AT91SAM9261 EK*/ 22 #endif 23 24 #include <asm/hardware.h> 25 26 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 27 #define CONFIG_SETUP_MEMORY_TAGS 28 #define CONFIG_INITRD_TAG 29 30 #define CONFIG_SKIP_LOWLEVEL_INIT 31 32 #define CONFIG_DISPLAY_CPUINFO 33 34 #define CONFIG_OF_LIBFDT 35 36 #define CONFIG_SYS_GENERIC_BOARD 37 38 #define CONFIG_ATMEL_LEGACY 39 #define CONFIG_SYS_TEXT_BASE 0x21f00000 40 41 /* 42 * Hardware drivers 43 */ 44 45 /* gpio */ 46 #define CONFIG_AT91_GPIO 47 #define CONFIG_AT91_GPIO_PULLUP 1 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 #define CONFIG_BAUDRATE 115200 54 55 /* LCD */ 56 #define CONFIG_LCD 57 #define LCD_BPP LCD_COLOR8 58 #define CONFIG_LCD_LOGO 59 #undef LCD_TEST_PATTERN 60 #define CONFIG_LCD_INFO 61 #define CONFIG_LCD_INFO_BELOW_LOGO 62 #define CONFIG_SYS_WHITE_ON_BLACK 63 #define CONFIG_ATMEL_LCD 64 #ifdef CONFIG_AT91SAM9261EK 65 #define CONFIG_ATMEL_LCD_BGR555 66 #endif 67 68 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 69 70 /* LED */ 71 #define CONFIG_AT91_LED 72 #define CONFIG_RED_LED AT91_PIN_PA23 /* this is the power led */ 73 #define CONFIG_GREEN_LED AT91_PIN_PA13 /* this is the user1 led */ 74 #define CONFIG_YELLOW_LED AT91_PIN_PA14 /* this is the user2 led */ 75 76 #define CONFIG_BOOTDELAY 3 77 78 /* 79 * BOOTP options 80 */ 81 #define CONFIG_BOOTP_BOOTFILESIZE 82 #define CONFIG_BOOTP_BOOTPATH 83 #define CONFIG_BOOTP_GATEWAY 84 #define CONFIG_BOOTP_HOSTNAME 85 86 /* 87 * Command line configuration. 88 */ 89 #include <config_cmd_default.h> 90 #undef CONFIG_CMD_BDI 91 #undef CONFIG_CMD_FPGA 92 #undef CONFIG_CMD_IMI 93 #undef CONFIG_CMD_IMLS 94 #undef CONFIG_CMD_LOADS 95 #undef CONFIG_CMD_SOURCE 96 97 #define CONFIG_CMD_PING 98 #define CONFIG_CMD_DHCP 99 #define CONFIG_CMD_NAND 100 #define CONFIG_CMD_USB 101 102 /* SDRAM */ 103 #define CONFIG_NR_DRAM_BANKS 1 104 #define CONFIG_SYS_SDRAM_BASE 0x20000000 105 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 106 #define CONFIG_SYS_INIT_SP_ADDR \ 107 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) 108 109 /* DataFlash */ 110 #define CONFIG_ATMEL_DATAFLASH_SPI 111 #define CONFIG_HAS_DATAFLASH 112 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) 113 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 114 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 115 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* CS3 */ 116 #define AT91_SPI_CLK 15000000 117 #define DATAFLASH_TCSS (0x1a << 16) 118 #define DATAFLASH_TCHS (0x1 << 24) 119 120 /* NAND flash */ 121 #ifdef CONFIG_CMD_NAND 122 #define CONFIG_NAND_ATMEL 123 #define CONFIG_SYS_MAX_NAND_DEVICE 1 124 #define CONFIG_SYS_NAND_BASE 0x40000000 125 #define CONFIG_SYS_NAND_DBW_8 126 /* our ALE is AD22 */ 127 #define CONFIG_SYS_NAND_MASK_ALE (1 << 22) 128 /* our CLE is AD21 */ 129 #define CONFIG_SYS_NAND_MASK_CLE (1 << 21) 130 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 131 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC15 132 133 #endif 134 135 /* NOR flash - no real flash on this board */ 136 #define CONFIG_SYS_NO_FLASH 137 138 /* Ethernet */ 139 #define CONFIG_DRIVER_DM9000 140 #define CONFIG_DM9000_BASE 0x30000000 141 #define DM9000_IO CONFIG_DM9000_BASE 142 #define DM9000_DATA (CONFIG_DM9000_BASE + 4) 143 #define CONFIG_DM9000_USE_16BIT 144 #define CONFIG_DM9000_NO_SROM 145 #define CONFIG_NET_RETRY_COUNT 20 146 #define CONFIG_RESET_PHY_R 147 148 /* USB */ 149 #define CONFIG_USB_ATMEL 150 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB 151 #define CONFIG_USB_OHCI_NEW 152 #define CONFIG_DOS_PARTITION 153 #define CONFIG_SYS_USB_OHCI_CPU_INIT 154 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9261_UHP_BASE */ 155 #ifdef CONFIG_AT91SAM9G10EK 156 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g10" 157 #else 158 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261" 159 #endif 160 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 161 #define CONFIG_USB_STORAGE 162 #define CONFIG_CMD_FAT 163 164 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 165 166 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 167 #define CONFIG_SYS_MEMTEST_END 0x23e00000 168 169 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0 170 171 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 172 #define CONFIG_ENV_IS_IN_DATAFLASH 173 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) 174 #define CONFIG_ENV_OFFSET 0x4200 175 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) 176 #define CONFIG_ENV_SIZE 0x4200 177 #define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm" 178 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 179 "root=/dev/mtdblock0 " \ 180 "mtdparts=atmel_nand:-(root) " \ 181 "rw rootfstype=jffs2" 182 183 #elif CONFIG_SYS_USE_DATAFLASH_CS3 184 185 /* bootstrap + u-boot + env + linux in dataflash on CS3 */ 186 #define CONFIG_ENV_IS_IN_DATAFLASH 187 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400) 188 #define CONFIG_ENV_OFFSET 0x4200 189 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET) 190 #define CONFIG_ENV_SIZE 0x4200 191 #define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm" 192 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 193 "root=/dev/mtdblock0 " \ 194 "mtdparts=atmel_nand:-(root) " \ 195 "rw rootfstype=jffs2" 196 197 #else /* CONFIG_SYS_USE_NANDFLASH */ 198 199 /* bootstrap + u-boot + env + linux in nandflash */ 200 #define CONFIG_ENV_IS_IN_NAND 201 #define CONFIG_ENV_OFFSET 0xc0000 202 #define CONFIG_ENV_OFFSET_REDUND 0x100000 203 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 204 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm" 205 #define CONFIG_BOOTARGS \ 206 "console=ttyS0,115200 earlyprintk " \ 207 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 208 "256k(env),256k(env_redundant),256k(spare)," \ 209 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 210 "root=/dev/mtdblock7 rw rootfstype=jffs2" 211 #endif 212 213 #define CONFIG_SYS_PROMPT "U-Boot> " 214 #define CONFIG_SYS_CBSIZE 256 215 #define CONFIG_SYS_MAXARGS 16 216 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 217 #define CONFIG_SYS_LONGHELP 218 #define CONFIG_CMDLINE_EDITING 219 #define CONFIG_AUTO_COMPLETE 220 221 /* 222 * Size of malloc() pool 223 */ 224 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 225 226 #endif 227