1 /* 2 * (C) Copyright 2006-2008 3 * Texas Instruments. 4 * Richard Woodruff <r-woodruff2@ti.com> 5 * Syed Mohammed Khasim <x0khasim@ti.com> 6 * 7 * (C) Copyright 2009 8 * Frederik Kriewitz <frederik@kriewitz.eu> 9 * 10 * Configuration settings for the DevKit8000 board. 11 * 12 * SPDX-License-Identifier: GPL-2.0+ 13 */ 14 15 #ifndef __CONFIG_H 16 #define __CONFIG_H 17 18 /* High Level Configuration Options */ 19 #define CONFIG_OMAP3_DEVKIT8000 1 /* working with DevKit8000 */ 20 #define CONFIG_MACH_TYPE MACH_TYPE_DEVKIT8000 21 22 /* 23 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 24 * 64 bytes before this address should be set aside for u-boot.img's 25 * header. That is 0x800FFFC0--0x80100000 should not be used for any 26 * other needs. 27 */ 28 #define CONFIG_SYS_TEXT_BASE 0x80100000 29 30 #define CONFIG_SPL_BSS_START_ADDR 0x80000500 /* leave space for bootargs*/ 31 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 32 33 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 34 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ 35 36 #define CONFIG_NAND 37 38 /* Physical Memory Map */ 39 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 40 41 #include <configs/ti_omap3_common.h> 42 43 #define CONFIG_MISC_INIT_R 44 45 #define CONFIG_REVISION_TAG 1 46 47 /* Size of malloc() pool */ 48 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 49 /* Sector */ 50 #undef CONFIG_SYS_MALLOC_LEN 51 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) 52 53 /* Hardware drivers */ 54 /* DM9000 */ 55 #define CONFIG_NET_RETRY_COUNT 20 56 #define CONFIG_DRIVER_DM9000 1 57 #define CONFIG_DM9000_BASE 0x2c000000 58 #define DM9000_IO CONFIG_DM9000_BASE 59 #define DM9000_DATA (CONFIG_DM9000_BASE + 0x400) 60 #define CONFIG_DM9000_USE_16BIT 1 61 #define CONFIG_DM9000_NO_SROM 1 62 #undef CONFIG_DM9000_DEBUG 63 64 /* SPI */ 65 #undef CONFIG_SPI 66 #undef CONFIG_OMAP3_SPI 67 68 /* I2C */ 69 #undef CONFIG_SYS_I2C_OMAP24XX 70 #define CONFIG_SYS_I2C_OMAP34XX 71 72 /* TWL4030 */ 73 #define CONFIG_TWL4030_LED 1 74 75 /* Board NAND Info */ 76 #define MTDIDS_DEFAULT "nand0=nand" 77 #define MTDPARTS_DEFAULT "mtdparts=nand:" \ 78 "512k(x-loader)," \ 79 "1920k(u-boot)," \ 80 "128k(u-boot-env)," \ 81 "4m(kernel)," \ 82 "-(fs)" 83 84 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 85 /* to access nand */ 86 #define CONFIG_JFFS2_NAND 87 /* nand device jffs2 lives on */ 88 #define CONFIG_JFFS2_DEV "nand0" 89 /* start of jffs2 partition */ 90 #define CONFIG_JFFS2_PART_OFFSET 0x680000 91 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ 92 /* partition */ 93 94 /* commands to include */ 95 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ 96 #define CONFIG_CMD_NAND_LOCK_UNLOCK /* nand (un)lock commands */ 97 98 #undef CONFIG_SUPPORT_RAW_INITRD 99 #undef CONFIG_FAT_WRITE 100 101 /* BOOTP/DHCP options */ 102 #define CONFIG_BOOTP_SUBNETMASK 103 #define CONFIG_BOOTP_GATEWAY 104 #define CONFIG_BOOTP_HOSTNAME 105 #define CONFIG_BOOTP_NISDOMAIN 106 #define CONFIG_BOOTP_BOOTPATH 107 #define CONFIG_BOOTP_BOOTFILESIZE 108 #define CONFIG_BOOTP_DNS 109 #define CONFIG_BOOTP_DNS2 110 #define CONFIG_BOOTP_SEND_HOSTNAME 111 #define CONFIG_BOOTP_NTPSERVER 112 #define CONFIG_BOOTP_TIMEOFFSET 113 #undef CONFIG_BOOTP_VENDOREX 114 115 /* Environment information */ 116 #define CONFIG_EXTRA_ENV_SETTINGS \ 117 "loadaddr=0x82000000\0" \ 118 "console=ttyO2,115200n8\0" \ 119 "mmcdev=0\0" \ 120 "vram=12M\0" \ 121 "dvimode=1024x768MR-16@60\0" \ 122 "defaultdisplay=dvi\0" \ 123 "nfsopts=hard,tcp,rsize=65536,wsize=65536\0" \ 124 "kernelopts=rw\0" \ 125 "commonargs=" \ 126 "setenv bootargs console=${console} " \ 127 "vram=${vram} " \ 128 "omapfb.mode=dvi:${dvimode} " \ 129 "omapdss.def_disp=${defaultdisplay}\0" \ 130 "mmcargs=" \ 131 "run commonargs; " \ 132 "setenv bootargs ${bootargs} " \ 133 "root=/dev/mmcblk0p2 " \ 134 "rootwait " \ 135 "${kernelopts}\0" \ 136 "nandargs=" \ 137 "run commonargs; " \ 138 "setenv bootargs ${bootargs} " \ 139 "omapfb.mode=dvi:${dvimode} " \ 140 "omapdss.def_disp=${defaultdisplay} " \ 141 "root=/dev/mtdblock4 " \ 142 "rootfstype=jffs2 " \ 143 "${kernelopts}\0" \ 144 "netargs=" \ 145 "run commonargs; " \ 146 "setenv bootargs ${bootargs} " \ 147 "root=/dev/nfs " \ 148 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 149 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off " \ 150 "${kernelopts} " \ 151 "dnsip1=${dnsip} " \ 152 "dnsip2=${dnsip2}\0" \ 153 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 154 "bootscript=echo Running bootscript from mmc ...; " \ 155 "source ${loadaddr}\0" \ 156 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 157 "eraseenv=nand unlock 0x260000 0x20000; nand erase 0x260000 0x20000\0" \ 158 "mmcboot=echo Booting from mmc ...; " \ 159 "run mmcargs; " \ 160 "bootm ${loadaddr}\0" \ 161 "nandboot=echo Booting from nand ...; " \ 162 "run nandargs; " \ 163 "nand read ${loadaddr} 280000 400000; " \ 164 "bootm ${loadaddr}\0" \ 165 "netboot=echo Booting from network ...; " \ 166 "dhcp ${loadaddr}; " \ 167 "run netargs; " \ 168 "bootm ${loadaddr}\0" \ 169 "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \ 170 "if run loadbootscript; then " \ 171 "run bootscript; " \ 172 "else " \ 173 "if run loaduimage; then " \ 174 "run mmcboot; " \ 175 "else run nandboot; " \ 176 "fi; " \ 177 "fi; " \ 178 "else run nandboot; fi\0" 179 180 #define CONFIG_BOOTCOMMAND "run autoboot" 181 182 /* Boot Argument Buffer Size */ 183 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x07000000) 184 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \ 185 0x01000000) /* 16MB */ 186 187 /* NAND and environment organization */ 188 #define CONFIG_ENV_IS_IN_NAND 1 189 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ 190 191 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 192 193 /* SRAM config */ 194 #define CONFIG_SYS_SRAM_START 0x40200000 195 #define CONFIG_SYS_SRAM_SIZE 0x10000 196 197 /* Defines for SPL */ 198 199 #undef CONFIG_SPL_TEXT_BASE 200 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ 201 202 /* NAND boot config */ 203 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT 204 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 205 #define CONFIG_SYS_NAND_PAGE_COUNT 64 206 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 207 #define CONFIG_SYS_NAND_OOBSIZE 64 208 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 209 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 210 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 211 10, 11, 12, 13} 212 213 #define CONFIG_SYS_NAND_ECCSIZE 512 214 #define CONFIG_SYS_NAND_ECCBYTES 3 215 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW 216 217 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 218 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x200000 219 220 /* SPL OS boot options */ 221 #define CONFIG_CMD_SPL_WRITE_SIZE 0x400 /* 1024 byte */ 222 #define CONFIG_CMD_SPL_NAND_OFS (CONFIG_SYS_NAND_SPL_KERNEL_OFFS+\ 223 0x400000) 224 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 225 226 #undef CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 227 #undef CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 228 #undef CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 229 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x500 /* address 0xa0000 */ 230 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x8 /* address 0x1000 */ 231 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 8 /* 4KB */ 232 233 #undef CONFIG_SYS_SPL_ARGS_ADDR 234 #define CONFIG_SYS_SPL_ARGS_ADDR (PHYS_SDRAM_1 + 0x100) 235 236 #endif /* __CONFIG_H */ 237