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_MACH_TYPE MACH_TYPE_DEVKIT8000 20 21 /* 22 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 23 * 64 bytes before this address should be set aside for u-boot.img's 24 * header. That is 0x800FFFC0--0x80100000 should not be used for any 25 * other needs. 26 */ 27 28 #define CONFIG_SPL_BSS_START_ADDR 0x80000500 /* leave space for bootargs*/ 29 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 30 31 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 32 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ 33 34 /* Physical Memory Map */ 35 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 36 37 #include <configs/ti_omap3_common.h> 38 39 #define CONFIG_MISC_INIT_R 40 41 #define CONFIG_REVISION_TAG 1 42 43 /* Size of malloc() pool */ 44 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 45 /* Sector */ 46 #undef CONFIG_SYS_MALLOC_LEN 47 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) 48 49 /* Hardware drivers */ 50 /* DM9000 */ 51 #define CONFIG_NET_RETRY_COUNT 20 52 #define CONFIG_DRIVER_DM9000 1 53 #define CONFIG_DM9000_BASE 0x2c000000 54 #define DM9000_IO CONFIG_DM9000_BASE 55 #define DM9000_DATA (CONFIG_DM9000_BASE + 0x400) 56 #define CONFIG_DM9000_USE_16BIT 1 57 #define CONFIG_DM9000_NO_SROM 1 58 #undef CONFIG_DM9000_DEBUG 59 60 /* TWL4030 */ 61 #define CONFIG_TWL4030_LED 1 62 63 /* Board NAND Info */ 64 65 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 66 /* to access nand */ 67 #define CONFIG_JFFS2_NAND 68 /* nand device jffs2 lives on */ 69 #define CONFIG_JFFS2_DEV "nand0" 70 /* start of jffs2 partition */ 71 #define CONFIG_JFFS2_PART_OFFSET 0x680000 72 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ 73 /* partition */ 74 75 /* BOOTP/DHCP options */ 76 #define CONFIG_BOOTP_NISDOMAIN 77 #define CONFIG_BOOTP_BOOTFILESIZE 78 #define CONFIG_BOOTP_DNS2 79 #define CONFIG_BOOTP_SEND_HOSTNAME 80 #define CONFIG_BOOTP_NTPSERVER 81 #define CONFIG_BOOTP_TIMEOFFSET 82 #undef CONFIG_BOOTP_VENDOREX 83 84 /* Environment information */ 85 #define CONFIG_EXTRA_ENV_SETTINGS \ 86 "loadaddr=0x82000000\0" \ 87 "console=ttyO2,115200n8\0" \ 88 "mmcdev=0\0" \ 89 "vram=12M\0" \ 90 "dvimode=1024x768MR-16@60\0" \ 91 "defaultdisplay=dvi\0" \ 92 "nfsopts=hard,tcp,rsize=65536,wsize=65536\0" \ 93 "kernelopts=rw\0" \ 94 "commonargs=" \ 95 "setenv bootargs console=${console} " \ 96 "vram=${vram} " \ 97 "omapfb.mode=dvi:${dvimode} " \ 98 "omapdss.def_disp=${defaultdisplay}\0" \ 99 "mmcargs=" \ 100 "run commonargs; " \ 101 "setenv bootargs ${bootargs} " \ 102 "root=/dev/mmcblk0p2 " \ 103 "rootwait " \ 104 "${kernelopts}\0" \ 105 "nandargs=" \ 106 "run commonargs; " \ 107 "setenv bootargs ${bootargs} " \ 108 "omapfb.mode=dvi:${dvimode} " \ 109 "omapdss.def_disp=${defaultdisplay} " \ 110 "root=/dev/mtdblock4 " \ 111 "rootfstype=jffs2 " \ 112 "${kernelopts}\0" \ 113 "netargs=" \ 114 "run commonargs; " \ 115 "setenv bootargs ${bootargs} " \ 116 "root=/dev/nfs " \ 117 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 118 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off " \ 119 "${kernelopts} " \ 120 "dnsip1=${dnsip} " \ 121 "dnsip2=${dnsip2}\0" \ 122 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 123 "bootscript=echo Running bootscript from mmc ...; " \ 124 "source ${loadaddr}\0" \ 125 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 126 "eraseenv=nand unlock 0x260000 0x20000; nand erase 0x260000 0x20000\0" \ 127 "mmcboot=echo Booting from mmc ...; " \ 128 "run mmcargs; " \ 129 "bootm ${loadaddr}\0" \ 130 "nandboot=echo Booting from nand ...; " \ 131 "run nandargs; " \ 132 "nand read ${loadaddr} 280000 400000; " \ 133 "bootm ${loadaddr}\0" \ 134 "netboot=echo Booting from network ...; " \ 135 "dhcp ${loadaddr}; " \ 136 "run netargs; " \ 137 "bootm ${loadaddr}\0" \ 138 "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \ 139 "if run loadbootscript; then " \ 140 "run bootscript; " \ 141 "else " \ 142 "if run loaduimage; then " \ 143 "run mmcboot; " \ 144 "else run nandboot; " \ 145 "fi; " \ 146 "fi; " \ 147 "else run nandboot; fi\0" 148 149 #define CONFIG_BOOTCOMMAND "run autoboot" 150 151 /* Boot Argument Buffer Size */ 152 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x07000000) 153 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \ 154 0x01000000) /* 16MB */ 155 156 /* NAND and environment organization */ 157 158 #define CONFIG_ENV_OFFSET 0x260000 159 160 /* SRAM config */ 161 #define CONFIG_SYS_SRAM_START 0x40200000 162 #define CONFIG_SYS_SRAM_SIZE 0x10000 163 164 /* Defines for SPL */ 165 166 #undef CONFIG_SPL_TEXT_BASE 167 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ 168 169 /* NAND boot config */ 170 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 171 #define CONFIG_SYS_NAND_PAGE_COUNT 64 172 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 173 #define CONFIG_SYS_NAND_OOBSIZE 64 174 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 175 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 176 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 177 10, 11, 12, 13} 178 179 #define CONFIG_SYS_NAND_ECCSIZE 512 180 #define CONFIG_SYS_NAND_ECCBYTES 3 181 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW 182 183 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 184 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x200000 185 186 /* SPL OS boot options */ 187 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 188 189 #undef CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 190 #undef CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 191 #undef CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 192 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x500 /* address 0xa0000 */ 193 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x8 /* address 0x1000 */ 194 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 8 /* 4KB */ 195 196 #undef CONFIG_SYS_SPL_ARGS_ADDR 197 #define CONFIG_SYS_SPL_ARGS_ADDR (PHYS_SDRAM_1 + 0x100) 198 199 #endif /* __CONFIG_H */ 200