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 73 /* 74 * BOOTP options 75 */ 76 #define CONFIG_BOOTP_BOOTFILESIZE 77 #define CONFIG_BOOTP_BOOTPATH 78 #define CONFIG_BOOTP_GATEWAY 79 #define CONFIG_BOOTP_HOSTNAME 80 81 /* 82 * Command line configuration. 83 */ 84 #define CONFIG_CMD_NAND 85 86 /* SDRAM */ 87 #define CONFIG_NR_DRAM_BANKS 1 88 #define CONFIG_SYS_SDRAM_BASE 0x20000000 89 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 90 #define CONFIG_SYS_INIT_SP_ADDR \ 91 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) 92 93 /* DataFlash */ 94 #define CONFIG_ATMEL_DATAFLASH_SPI 95 #define CONFIG_HAS_DATAFLASH 96 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 97 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 98 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* CS3 */ 99 #define AT91_SPI_CLK 15000000 100 #define DATAFLASH_TCSS (0x1a << 16) 101 #define DATAFLASH_TCHS (0x1 << 24) 102 103 /* NAND flash */ 104 #ifdef CONFIG_CMD_NAND 105 #define CONFIG_NAND_ATMEL 106 #define CONFIG_SYS_MAX_NAND_DEVICE 1 107 #define CONFIG_SYS_NAND_BASE 0x40000000 108 #define CONFIG_SYS_NAND_DBW_8 109 /* our ALE is AD22 */ 110 #define CONFIG_SYS_NAND_MASK_ALE (1 << 22) 111 /* our CLE is AD21 */ 112 #define CONFIG_SYS_NAND_MASK_CLE (1 << 21) 113 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 114 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC15 115 116 #endif 117 118 /* NOR flash - no real flash on this board */ 119 #define CONFIG_SYS_NO_FLASH 120 121 /* Ethernet */ 122 #define CONFIG_DRIVER_DM9000 123 #define CONFIG_DM9000_BASE 0x30000000 124 #define DM9000_IO CONFIG_DM9000_BASE 125 #define DM9000_DATA (CONFIG_DM9000_BASE + 4) 126 #define CONFIG_DM9000_USE_16BIT 127 #define CONFIG_DM9000_NO_SROM 128 #define CONFIG_NET_RETRY_COUNT 20 129 #define CONFIG_RESET_PHY_R 130 131 /* USB */ 132 #define CONFIG_USB_ATMEL 133 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB 134 #define CONFIG_USB_OHCI_NEW 135 #define CONFIG_DOS_PARTITION 136 #define CONFIG_SYS_USB_OHCI_CPU_INIT 137 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9261_UHP_BASE */ 138 #ifdef CONFIG_AT91SAM9G10EK 139 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g10" 140 #else 141 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261" 142 #endif 143 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 144 #define CONFIG_USB_STORAGE 145 146 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 147 148 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 149 #define CONFIG_SYS_MEMTEST_END 0x23e00000 150 151 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0 152 153 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 154 #define CONFIG_ENV_IS_IN_DATAFLASH 155 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) 156 #define CONFIG_ENV_OFFSET 0x4200 157 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) 158 #define CONFIG_ENV_SIZE 0x4200 159 #define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm" 160 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 161 "root=/dev/mtdblock0 " \ 162 "mtdparts=atmel_nand:-(root) " \ 163 "rw rootfstype=jffs2" 164 165 #elif CONFIG_SYS_USE_DATAFLASH_CS3 166 167 /* bootstrap + u-boot + env + linux in dataflash on CS3 */ 168 #define CONFIG_ENV_IS_IN_DATAFLASH 169 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400) 170 #define CONFIG_ENV_OFFSET 0x4200 171 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET) 172 #define CONFIG_ENV_SIZE 0x4200 173 #define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm" 174 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 175 "root=/dev/mtdblock0 " \ 176 "mtdparts=atmel_nand:-(root) " \ 177 "rw rootfstype=jffs2" 178 179 #else /* CONFIG_SYS_USE_NANDFLASH */ 180 181 /* bootstrap + u-boot + env + linux in nandflash */ 182 #define CONFIG_ENV_IS_IN_NAND 183 #define CONFIG_ENV_OFFSET 0xc0000 184 #define CONFIG_ENV_OFFSET_REDUND 0x100000 185 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 186 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm" 187 #define CONFIG_BOOTARGS \ 188 "console=ttyS0,115200 earlyprintk " \ 189 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 190 "256k(env),256k(env_redundant),256k(spare)," \ 191 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 192 "root=/dev/mtdblock7 rw rootfstype=jffs2" 193 #endif 194 195 #define CONFIG_SYS_CBSIZE 256 196 #define CONFIG_SYS_MAXARGS 16 197 #define CONFIG_SYS_LONGHELP 198 #define CONFIG_CMDLINE_EDITING 199 #define CONFIG_AUTO_COMPLETE 200 201 /* 202 * Size of malloc() pool 203 */ 204 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 205 206 #endif 207