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