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_ATMEL_LEGACY 35 #define CONFIG_SYS_TEXT_BASE 0x21f00000 36 37 /* 38 * Hardware drivers 39 */ 40 41 /* gpio */ 42 #define CONFIG_AT91_GPIO 43 #define CONFIG_AT91_GPIO_PULLUP 1 44 45 /* serial console */ 46 #define CONFIG_ATMEL_USART 47 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 48 #define CONFIG_USART_ID ATMEL_ID_SYS 49 #define CONFIG_BAUDRATE 115200 50 51 /* LCD */ 52 #define CONFIG_LCD 53 #define LCD_BPP LCD_COLOR8 54 #define CONFIG_LCD_LOGO 55 #undef LCD_TEST_PATTERN 56 #define CONFIG_LCD_INFO 57 #define CONFIG_LCD_INFO_BELOW_LOGO 58 #define CONFIG_SYS_WHITE_ON_BLACK 59 #define CONFIG_ATMEL_LCD 60 #ifdef CONFIG_AT91SAM9261EK 61 #define CONFIG_ATMEL_LCD_BGR555 62 #endif 63 64 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 65 66 /* LED */ 67 #define CONFIG_AT91_LED 68 #define CONFIG_RED_LED AT91_PIN_PA23 /* this is the power led */ 69 #define CONFIG_GREEN_LED AT91_PIN_PA13 /* this is the user1 led */ 70 #define CONFIG_YELLOW_LED AT91_PIN_PA14 /* this is the user2 led */ 71 72 #define CONFIG_BOOTDELAY 3 73 74 /* 75 * BOOTP options 76 */ 77 #define CONFIG_BOOTP_BOOTFILESIZE 78 #define CONFIG_BOOTP_BOOTPATH 79 #define CONFIG_BOOTP_GATEWAY 80 #define CONFIG_BOOTP_HOSTNAME 81 82 /* 83 * Command line configuration. 84 */ 85 #define CONFIG_CMD_PING 86 #define CONFIG_CMD_DHCP 87 #define CONFIG_CMD_NAND 88 #define CONFIG_CMD_USB 89 90 /* SDRAM */ 91 #define CONFIG_NR_DRAM_BANKS 1 92 #define CONFIG_SYS_SDRAM_BASE 0x20000000 93 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 94 #define CONFIG_SYS_INIT_SP_ADDR \ 95 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) 96 97 /* DataFlash */ 98 #define CONFIG_ATMEL_DATAFLASH_SPI 99 #define CONFIG_HAS_DATAFLASH 100 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 101 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 102 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* CS3 */ 103 #define AT91_SPI_CLK 15000000 104 #define DATAFLASH_TCSS (0x1a << 16) 105 #define DATAFLASH_TCHS (0x1 << 24) 106 107 /* NAND flash */ 108 #ifdef CONFIG_CMD_NAND 109 #define CONFIG_NAND_ATMEL 110 #define CONFIG_SYS_MAX_NAND_DEVICE 1 111 #define CONFIG_SYS_NAND_BASE 0x40000000 112 #define CONFIG_SYS_NAND_DBW_8 113 /* our ALE is AD22 */ 114 #define CONFIG_SYS_NAND_MASK_ALE (1 << 22) 115 /* our CLE is AD21 */ 116 #define CONFIG_SYS_NAND_MASK_CLE (1 << 21) 117 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 118 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC15 119 120 #endif 121 122 /* NOR flash - no real flash on this board */ 123 #define CONFIG_SYS_NO_FLASH 124 125 /* Ethernet */ 126 #define CONFIG_DRIVER_DM9000 127 #define CONFIG_DM9000_BASE 0x30000000 128 #define DM9000_IO CONFIG_DM9000_BASE 129 #define DM9000_DATA (CONFIG_DM9000_BASE + 4) 130 #define CONFIG_DM9000_USE_16BIT 131 #define CONFIG_DM9000_NO_SROM 132 #define CONFIG_NET_RETRY_COUNT 20 133 #define CONFIG_RESET_PHY_R 134 135 /* USB */ 136 #define CONFIG_USB_ATMEL 137 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB 138 #define CONFIG_USB_OHCI_NEW 139 #define CONFIG_DOS_PARTITION 140 #define CONFIG_SYS_USB_OHCI_CPU_INIT 141 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9261_UHP_BASE */ 142 #ifdef CONFIG_AT91SAM9G10EK 143 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g10" 144 #else 145 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261" 146 #endif 147 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 148 #define CONFIG_USB_STORAGE 149 #define CONFIG_CMD_FAT 150 151 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 152 153 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 154 #define CONFIG_SYS_MEMTEST_END 0x23e00000 155 156 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0 157 158 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 159 #define CONFIG_ENV_IS_IN_DATAFLASH 160 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) 161 #define CONFIG_ENV_OFFSET 0x4200 162 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) 163 #define CONFIG_ENV_SIZE 0x4200 164 #define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm" 165 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 166 "root=/dev/mtdblock0 " \ 167 "mtdparts=atmel_nand:-(root) " \ 168 "rw rootfstype=jffs2" 169 170 #elif CONFIG_SYS_USE_DATAFLASH_CS3 171 172 /* bootstrap + u-boot + env + linux in dataflash on CS3 */ 173 #define CONFIG_ENV_IS_IN_DATAFLASH 174 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400) 175 #define CONFIG_ENV_OFFSET 0x4200 176 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET) 177 #define CONFIG_ENV_SIZE 0x4200 178 #define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm" 179 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 180 "root=/dev/mtdblock0 " \ 181 "mtdparts=atmel_nand:-(root) " \ 182 "rw rootfstype=jffs2" 183 184 #else /* CONFIG_SYS_USE_NANDFLASH */ 185 186 /* bootstrap + u-boot + env + linux in nandflash */ 187 #define CONFIG_ENV_IS_IN_NAND 188 #define CONFIG_ENV_OFFSET 0xc0000 189 #define CONFIG_ENV_OFFSET_REDUND 0x100000 190 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 191 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm" 192 #define CONFIG_BOOTARGS \ 193 "console=ttyS0,115200 earlyprintk " \ 194 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 195 "256k(env),256k(env_redundant),256k(spare)," \ 196 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 197 "root=/dev/mtdblock7 rw rootfstype=jffs2" 198 #endif 199 200 #define CONFIG_SYS_CBSIZE 256 201 #define CONFIG_SYS_MAXARGS 16 202 #define CONFIG_SYS_LONGHELP 203 #define CONFIG_CMDLINE_EDITING 204 #define CONFIG_AUTO_COMPLETE 205 206 /* 207 * Size of malloc() pool 208 */ 209 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 210 211 #endif 212