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_ATMEL_LEGACY 37 #define CONFIG_SYS_TEXT_BASE 0x21f00000 38 39 /* 40 * Hardware drivers 41 */ 42 43 /* gpio */ 44 #define CONFIG_AT91_GPIO 45 #define CONFIG_AT91_GPIO_PULLUP 1 46 47 /* serial console */ 48 #define CONFIG_ATMEL_USART 49 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 50 #define CONFIG_USART_ID ATMEL_ID_SYS 51 #define CONFIG_BAUDRATE 115200 52 53 /* LCD */ 54 #define CONFIG_LCD 55 #define LCD_BPP LCD_COLOR8 56 #define CONFIG_LCD_LOGO 57 #undef LCD_TEST_PATTERN 58 #define CONFIG_LCD_INFO 59 #define CONFIG_LCD_INFO_BELOW_LOGO 60 #define CONFIG_SYS_WHITE_ON_BLACK 61 #define CONFIG_ATMEL_LCD 62 #ifdef CONFIG_AT91SAM9261EK 63 #define CONFIG_ATMEL_LCD_BGR555 64 #endif 65 66 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 67 68 /* LED */ 69 #define CONFIG_AT91_LED 70 #define CONFIG_RED_LED AT91_PIN_PA23 /* this is the power led */ 71 #define CONFIG_GREEN_LED AT91_PIN_PA13 /* this is the user1 led */ 72 #define CONFIG_YELLOW_LED AT91_PIN_PA14 /* this is the user2 led */ 73 74 #define CONFIG_BOOTDELAY 3 75 76 /* 77 * BOOTP options 78 */ 79 #define CONFIG_BOOTP_BOOTFILESIZE 80 #define CONFIG_BOOTP_BOOTPATH 81 #define CONFIG_BOOTP_GATEWAY 82 #define CONFIG_BOOTP_HOSTNAME 83 84 /* 85 * Command line configuration. 86 */ 87 #include <config_cmd_default.h> 88 #undef CONFIG_CMD_BDI 89 #undef CONFIG_CMD_FPGA 90 #undef CONFIG_CMD_IMI 91 #undef CONFIG_CMD_IMLS 92 #undef CONFIG_CMD_LOADS 93 #undef CONFIG_CMD_SOURCE 94 95 #define CONFIG_CMD_PING 96 #define CONFIG_CMD_DHCP 97 #define CONFIG_CMD_NAND 98 #define CONFIG_CMD_USB 99 100 /* SDRAM */ 101 #define CONFIG_NR_DRAM_BANKS 1 102 #define CONFIG_SYS_SDRAM_BASE 0x20000000 103 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 104 #define CONFIG_SYS_INIT_SP_ADDR \ 105 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) 106 107 /* DataFlash */ 108 #define CONFIG_ATMEL_DATAFLASH_SPI 109 #define CONFIG_HAS_DATAFLASH 110 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) 111 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 112 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 113 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* CS3 */ 114 #define AT91_SPI_CLK 15000000 115 #define DATAFLASH_TCSS (0x1a << 16) 116 #define DATAFLASH_TCHS (0x1 << 24) 117 118 /* NAND flash */ 119 #ifdef CONFIG_CMD_NAND 120 #define CONFIG_NAND_ATMEL 121 #define CONFIG_SYS_MAX_NAND_DEVICE 1 122 #define CONFIG_SYS_NAND_BASE 0x40000000 123 #define CONFIG_SYS_NAND_DBW_8 124 /* our ALE is AD22 */ 125 #define CONFIG_SYS_NAND_MASK_ALE (1 << 22) 126 /* our CLE is AD21 */ 127 #define CONFIG_SYS_NAND_MASK_CLE (1 << 21) 128 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 129 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC15 130 131 #endif 132 133 /* NOR flash - no real flash on this board */ 134 #define CONFIG_SYS_NO_FLASH 135 136 /* Ethernet */ 137 #define CONFIG_DRIVER_DM9000 138 #define CONFIG_DM9000_BASE 0x30000000 139 #define DM9000_IO CONFIG_DM9000_BASE 140 #define DM9000_DATA (CONFIG_DM9000_BASE + 4) 141 #define CONFIG_DM9000_USE_16BIT 142 #define CONFIG_DM9000_NO_SROM 143 #define CONFIG_NET_RETRY_COUNT 20 144 #define CONFIG_RESET_PHY_R 145 146 /* USB */ 147 #define CONFIG_USB_ATMEL 148 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB 149 #define CONFIG_USB_OHCI_NEW 150 #define CONFIG_DOS_PARTITION 151 #define CONFIG_SYS_USB_OHCI_CPU_INIT 152 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9261_UHP_BASE */ 153 #ifdef CONFIG_AT91SAM9G10EK 154 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g10" 155 #else 156 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261" 157 #endif 158 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 159 #define CONFIG_USB_STORAGE 160 #define CONFIG_CMD_FAT 161 162 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 163 164 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 165 #define CONFIG_SYS_MEMTEST_END 0x23e00000 166 167 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0 168 169 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 170 #define CONFIG_ENV_IS_IN_DATAFLASH 171 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) 172 #define CONFIG_ENV_OFFSET 0x4200 173 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) 174 #define CONFIG_ENV_SIZE 0x4200 175 #define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm" 176 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 177 "root=/dev/mtdblock0 " \ 178 "mtdparts=atmel_nand:-(root) " \ 179 "rw rootfstype=jffs2" 180 181 #elif CONFIG_SYS_USE_DATAFLASH_CS3 182 183 /* bootstrap + u-boot + env + linux in dataflash on CS3 */ 184 #define CONFIG_ENV_IS_IN_DATAFLASH 185 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400) 186 #define CONFIG_ENV_OFFSET 0x4200 187 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET) 188 #define CONFIG_ENV_SIZE 0x4200 189 #define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm" 190 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 191 "root=/dev/mtdblock0 " \ 192 "mtdparts=atmel_nand:-(root) " \ 193 "rw rootfstype=jffs2" 194 195 #else /* CONFIG_SYS_USE_NANDFLASH */ 196 197 /* bootstrap + u-boot + env + linux in nandflash */ 198 #define CONFIG_ENV_IS_IN_NAND 199 #define CONFIG_ENV_OFFSET 0xc0000 200 #define CONFIG_ENV_OFFSET_REDUND 0x100000 201 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 202 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm" 203 #define CONFIG_BOOTARGS \ 204 "console=ttyS0,115200 earlyprintk " \ 205 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 206 "256k(env),256k(env_redundant),256k(spare)," \ 207 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 208 "root=/dev/mtdblock7 rw rootfstype=jffs2" 209 #endif 210 211 #define CONFIG_SYS_PROMPT "U-Boot> " 212 #define CONFIG_SYS_CBSIZE 256 213 #define CONFIG_SYS_MAXARGS 16 214 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 215 #define CONFIG_SYS_LONGHELP 216 #define CONFIG_CMDLINE_EDITING 217 #define CONFIG_AUTO_COMPLETE 218 219 /* 220 * Size of malloc() pool 221 */ 222 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 223 224 #endif 225