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_ATMEL_LEGACY 33 #define CONFIG_SYS_TEXT_BASE 0x21f00000 34 35 /* 36 * Hardware drivers 37 */ 38 39 /* gpio */ 40 #define CONFIG_AT91_GPIO 41 #define CONFIG_AT91_GPIO_PULLUP 1 42 43 /* serial console */ 44 #define CONFIG_ATMEL_USART 45 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 46 #define CONFIG_USART_ID ATMEL_ID_SYS 47 #define CONFIG_BAUDRATE 115200 48 49 /* LCD */ 50 #define CONFIG_LCD 51 #define LCD_BPP LCD_COLOR8 52 #define CONFIG_LCD_LOGO 53 #undef LCD_TEST_PATTERN 54 #define CONFIG_LCD_INFO 55 #define CONFIG_LCD_INFO_BELOW_LOGO 56 #define CONFIG_SYS_WHITE_ON_BLACK 57 #define CONFIG_ATMEL_LCD 58 #ifdef CONFIG_AT91SAM9261EK 59 #define CONFIG_ATMEL_LCD_BGR555 60 #endif 61 62 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 63 64 /* LED */ 65 #define CONFIG_AT91_LED 66 #define CONFIG_RED_LED AT91_PIN_PA23 /* this is the power led */ 67 #define CONFIG_GREEN_LED AT91_PIN_PA13 /* this is the user1 led */ 68 #define CONFIG_YELLOW_LED AT91_PIN_PA14 /* this is the user2 led */ 69 70 71 /* 72 * BOOTP options 73 */ 74 #define CONFIG_BOOTP_BOOTFILESIZE 75 #define CONFIG_BOOTP_BOOTPATH 76 #define CONFIG_BOOTP_GATEWAY 77 #define CONFIG_BOOTP_HOSTNAME 78 79 /* 80 * Command line configuration. 81 */ 82 #define CONFIG_CMD_NAND 83 84 /* SDRAM */ 85 #define CONFIG_NR_DRAM_BANKS 1 86 #define CONFIG_SYS_SDRAM_BASE 0x20000000 87 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 88 #define CONFIG_SYS_INIT_SP_ADDR \ 89 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) 90 91 /* DataFlash */ 92 #define CONFIG_ATMEL_DATAFLASH_SPI 93 #define CONFIG_HAS_DATAFLASH 94 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 95 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 96 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* CS3 */ 97 #define AT91_SPI_CLK 15000000 98 #define DATAFLASH_TCSS (0x1a << 16) 99 #define DATAFLASH_TCHS (0x1 << 24) 100 101 /* NAND flash */ 102 #ifdef CONFIG_CMD_NAND 103 #define CONFIG_NAND_ATMEL 104 #define CONFIG_SYS_MAX_NAND_DEVICE 1 105 #define CONFIG_SYS_NAND_BASE 0x40000000 106 #define CONFIG_SYS_NAND_DBW_8 107 /* our ALE is AD22 */ 108 #define CONFIG_SYS_NAND_MASK_ALE (1 << 22) 109 /* our CLE is AD21 */ 110 #define CONFIG_SYS_NAND_MASK_CLE (1 << 21) 111 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 112 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC15 113 114 #endif 115 116 /* NOR flash - no real flash on this board */ 117 #define CONFIG_SYS_NO_FLASH 118 119 /* Ethernet */ 120 #define CONFIG_DRIVER_DM9000 121 #define CONFIG_DM9000_BASE 0x30000000 122 #define DM9000_IO CONFIG_DM9000_BASE 123 #define DM9000_DATA (CONFIG_DM9000_BASE + 4) 124 #define CONFIG_DM9000_USE_16BIT 125 #define CONFIG_DM9000_NO_SROM 126 #define CONFIG_NET_RETRY_COUNT 20 127 #define CONFIG_RESET_PHY_R 128 129 /* USB */ 130 #define CONFIG_USB_ATMEL 131 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB 132 #define CONFIG_USB_OHCI_NEW 133 #define CONFIG_DOS_PARTITION 134 #define CONFIG_SYS_USB_OHCI_CPU_INIT 135 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9261_UHP_BASE */ 136 #ifdef CONFIG_AT91SAM9G10EK 137 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g10" 138 #else 139 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261" 140 #endif 141 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 142 143 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 144 145 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 146 #define CONFIG_SYS_MEMTEST_END 0x23e00000 147 148 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0 149 150 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 151 #define CONFIG_ENV_IS_IN_DATAFLASH 152 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) 153 #define CONFIG_ENV_OFFSET 0x4200 154 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) 155 #define CONFIG_ENV_SIZE 0x4200 156 #define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm" 157 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 158 "root=/dev/mtdblock0 " \ 159 "mtdparts=atmel_nand:-(root) " \ 160 "rw rootfstype=jffs2" 161 162 #elif CONFIG_SYS_USE_DATAFLASH_CS3 163 164 /* bootstrap + u-boot + env + linux in dataflash on CS3 */ 165 #define CONFIG_ENV_IS_IN_DATAFLASH 166 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400) 167 #define CONFIG_ENV_OFFSET 0x4200 168 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET) 169 #define CONFIG_ENV_SIZE 0x4200 170 #define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm" 171 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 172 "root=/dev/mtdblock0 " \ 173 "mtdparts=atmel_nand:-(root) " \ 174 "rw rootfstype=jffs2" 175 176 #else /* CONFIG_SYS_USE_NANDFLASH */ 177 178 /* bootstrap + u-boot + env + linux in nandflash */ 179 #define CONFIG_ENV_IS_IN_NAND 180 #define CONFIG_ENV_OFFSET 0xc0000 181 #define CONFIG_ENV_OFFSET_REDUND 0x100000 182 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 183 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm" 184 #define CONFIG_BOOTARGS \ 185 "console=ttyS0,115200 earlyprintk " \ 186 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 187 "256k(env),256k(env_redundant),256k(spare)," \ 188 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 189 "root=/dev/mtdblock7 rw rootfstype=jffs2" 190 #endif 191 192 #define CONFIG_SYS_CBSIZE 256 193 #define CONFIG_SYS_MAXARGS 16 194 #define CONFIG_SYS_LONGHELP 195 #define CONFIG_CMDLINE_EDITING 196 #define CONFIG_AUTO_COMPLETE 197 198 /* 199 * Size of malloc() pool 200 */ 201 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 202 203 #endif 204