1 /* 2 * CPUAT91 by (C) Copyright 2006 Eric Benard 3 * eric@eukrea.com 4 * 5 * Configuration settings for the CPUAT91 board. 6 * 7 * See file CREDITS for list of people who contributed to this 8 * project. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 26 #ifndef __CONFIG_H 27 #define __CONFIG_H 28 29 #define CONFIG_AT91_LEGACY 30 31 #ifdef CONFIG_CPUAT91_RAM 32 #define CONFIG_SKIP_LOWLEVEL_INIT 1 33 #define CONFIG_SKIP_RELOCATE_UBOOT 1 34 #define CONFIG_CPUAT91 1 35 #else 36 #define CONFIG_BOOTDELAY 1 37 #endif 38 39 #define AT91C_MAIN_CLOCK 179712000 40 #define AT91C_MASTER_CLOCK 59904000 41 42 #define AT91_SLOW_CLOCK 32768 43 44 #define CONFIG_ARM920T 1 45 #define CONFIG_AT91RM9200 1 46 47 #undef CONFIG_USE_IRQ 48 #define USE_920T_MMU 1 49 50 #define CONFIG_CMDLINE_TAG 1 51 #define CONFIG_SETUP_MEMORY_TAGS 1 52 #define CONFIG_INITRD_TAG 1 53 54 #ifndef CONFIG_SKIP_LOWLEVEL_INIT 55 #define CONFIG_SYS_USE_MAIN_OSCILLATOR 1 56 /* flash */ 57 #define CONFIG_SYS_MC_PUIA_VAL 0x00000000 58 #define CONFIG_SYS_MC_PUP_VAL 0x00000000 59 #define CONFIG_SYS_MC_PUER_VAL 0x00000000 60 #define CONFIG_SYS_MC_ASR_VAL 0x00000000 61 #define CONFIG_SYS_MC_AASR_VAL 0x00000000 62 #define CONFIG_SYS_EBI_CFGR_VAL 0x00000000 63 #define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */ 64 65 /* clocks */ 66 #define CONFIG_SYS_PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */ 67 #define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz for USB */ 68 #define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock */ 69 70 /* sdram */ 71 #define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as D16/D31 */ 72 #define CONFIG_SYS_PIOC_BSR_VAL 0x00000000 73 #define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000 74 #define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */ 75 #define CONFIG_SYS_SDRC_CR_VAL 0x2188C155 /* set up the SDRAM */ 76 #define CONFIG_SYS_SDRAM 0x20000000 /* address of the SDRAM */ 77 #define CONFIG_SYS_SDRAM1 0x20000080 /* address of the SDRAM */ 78 #define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to SDRAM */ 79 #define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */ 80 #define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */ 81 #define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */ 82 #define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */ 83 #define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */ 84 #endif /* CONFIG_SKIP_LOWLEVEL_INIT */ 85 86 /* define one of these to choose the DBGU, USART0 or USART1 as console */ 87 #define CONFIG_AT91RM9200_USART 1 88 #define CONFIG_DBGU 1 89 #undef CONFIG_USART0 90 #undef CONFIG_USART1 91 92 #define CONFIG_HARD_I2C 1 93 94 #if defined(CONFIG_HARD_I2C) 95 #define CONFIG_SYS_I2C_SPEED 50000 96 #define CONFIG_SYS_I2C_SLAVE 0 97 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 98 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 99 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 1 100 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 101 #endif 102 103 #define CONFIG_BOOTP_BOOTFILESIZE 1 104 #define CONFIG_BOOTP_BOOTPATH 1 105 #define CONFIG_BOOTP_GATEWAY 1 106 #define CONFIG_BOOTP_HOSTNAME 1 107 108 #include <config_cmd_default.h> 109 110 #define CONFIG_CMD_DHCP 1 111 #define CONFIG_CMD_PING 1 112 #define CONFIG_CMD_MII 1 113 #define CONFIG_CMD_CACHE 1 114 #undef CONFIG_CMD_USB 115 #undef CONFIG_CMD_FPGA 116 #undef CONFIG_CMD_IMI 117 #undef CONFIG_CMD_LOADS 118 #undef CONFIG_CMD_NFS 119 120 #if defined(CONFIG_HARD_I2C) 121 #define CONFIG_CMD_EEPROM 1 122 #define CONFIG_CMD_I2C 1 123 #endif 124 125 #define CONFIG_NR_DRAM_BANKS 1 126 #define PHYS_SDRAM 0x20000000 127 #define PHYS_SDRAM_SIZE 0x02000000 128 129 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM 130 #define CONFIG_SYS_MEMTEST_END \ 131 (CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 512 * 1024) 132 133 #define CONFIG_NET_MULTI 1 134 #ifdef CONFIG_NET_MULTI 135 #define CONFIG_DRIVER_AT91EMAC 1 136 #define CONFIG_SYS_RX_ETH_BUFFER 8 137 #else 138 #define CONFIG_DRIVER_ETHER 1 139 #endif 140 #define CONFIG_NET_RETRY_COUNT 20 141 #define CONFIG_AT91C_USE_RMII 1 142 #define CONFIG_PHY_ADDRESS (1 << 5) 143 #define CONFIG_KS8721_PHY 1 144 145 #define CONFIG_SYS_FLASH_CFI 1 146 #define CONFIG_FLASH_CFI_DRIVER 1 147 #define CONFIG_SYS_FLASH_EMPTY_INFO 1 148 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 149 #define CONFIG_SYS_MAX_FLASH_BANKS 1 150 #define CONFIG_SYS_FLASH_PROTECTION 1 151 #define PHYS_FLASH_1 0x10000000 152 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 153 #define CONFIG_SYS_MAX_FLASH_SECT 128 154 155 #if defined(CONFIG_CMD_USB) 156 #define CONFIG_USB_OHCI_NEW 1 157 #define CONFIG_USB_STORAGE 1 158 #define CONFIG_DOS_PARTITION 1 159 #define CONFIG_AT91C_PQFP_UHPBU 1 160 #undef CONFIG_SYS_USB_OHCI_BOARD_INIT 161 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1 162 #define CONFIG_SYS_USB_OHCI_REGS_BASE AT91_USB_HOST_BASE 163 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200" 164 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15 165 #endif 166 167 #define CONFIG_ENV_IS_IN_FLASH 1 168 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x20000) 169 #define CONFIG_ENV_SIZE 0x20000 170 #define CONFIG_ENV_SECT_SIZE 0x20000 171 172 #define CONFIG_SYS_LOAD_ADDR 0x21000000 173 174 #define CONFIG_BAUDRATE 115200 175 #define CONFIG_SYS_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 } 176 177 #define CONFIG_SYS_PROMPT "CPUAT91=> " 178 #define CONFIG_SYS_CBSIZE 256 179 #define CONFIG_SYS_MAXARGS 32 180 #define CONFIG_SYS_PBSIZE \ 181 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 182 #define CONFIG_CMDLINE_EDITING 1 183 #define CONFIG_SYS_LONGHELP 1 184 185 #define CONFIG_SYS_HZ 1000 186 #define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2) 187 188 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024) 189 #define CONFIG_SYS_GBL_DATA_SIZE 128 190 #define CONFIG_STACKSIZE (32 * 1024) 191 192 #if defined(CONFIG_USE_IRQ) 193 #error CONFIG_USE_IRQ not supported 194 #endif 195 196 #define CONFIG_DEVICE_NULLDEV 1 197 #define CONFIG_SILENT_CONSOLE 1 198 199 #define CONFIG_AUTOBOOT_KEYED 1 200 #define CONFIG_AUTOBOOT_PROMPT \ 201 "Press SPACE to abort autoboot\n" 202 #define CONFIG_AUTOBOOT_STOP_STR " " 203 #define CONFIG_AUTOBOOT_DELAY_STR "d" 204 205 #define CONFIG_VERSION_VARIABLE 1 206 207 #define MTDIDS_DEFAULT "nor0=physmap-flash.0" 208 #define MTDPARTS_DEFAULT \ 209 "mtdparts=physmap-flash.0:" \ 210 "128k(u-boot)ro," \ 211 "128k(u-boot-env)," \ 212 "1408k(kernel)," \ 213 "-(rootfs)" 214 215 #define CONFIG_BOOTARGS \ 216 "root=/dev/mtdblock3 rootfstype=jffs2 console=ttyS0,115200" 217 218 #define CONFIG_BOOTCOMMAND "run flashboot" 219 220 #define CONFIG_EXTRA_ENV_SETTINGS \ 221 "mtdid=" MTDIDS_DEFAULT "\0" \ 222 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 223 "flub=tftp 21000000 cpuat91/u-boot.bin; protect off 10000000 " \ 224 "1001FFFF; erase 10000000 1001FFFF; cp.b 21000000 " \ 225 "10000000 ${filesize}\0" \ 226 "flui=tftp 21000000 cpuat91/uImage; protect off 10040000 " \ 227 "1019ffff; erase 10040000 1019ffff; cp.b 21000000 " \ 228 "10040000 ${filesize}\0" \ 229 "flrfs=tftp 21000000 cpuat91/rootfs.jffs2; protect off " \ 230 "101a0000 10ffffff; erase 101a0000 10ffffff; cp.b " \ 231 "21000000 101A0000 ${filesize}\0" \ 232 "ramargs=setenv bootargs $(bootargs) $(mtdparts)\0" \ 233 "flashboot=run ramargs;bootm 10040000\0" \ 234 "netboot=run ramargs;tftpboot 21000000 cpuat91/uImage;" \ 235 "bootm 21000000\0" 236 #endif /* __CONFIG_H */ 237