1 /* 2 * Configuration settings for the Gumstix Overo board. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef __CONFIG_H 8 #define __CONFIG_H 9 10 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 11 #define CONFIG_NAND 12 13 #include <configs/ti_omap3_common.h> 14 #undef CONFIG_SPL_MAX_SIZE 15 #define CONFIG_SPL_MAX_SIZE (64*1024) 16 #undef CONFIG_SPL_TEXT_BASE 17 #define CONFIG_SPL_TEXT_BASE 0x40200000 18 19 #define CONFIG_BCH 20 21 /* Display CPU and Board information */ 22 #define CONFIG_DISPLAY_CPUINFO 23 #define CONFIG_DISPLAY_BOARDINFO 24 25 /* call misc_init_r */ 26 #define CONFIG_MISC_INIT_R 27 28 /* pass the revision tag */ 29 #define CONFIG_REVISION_TAG 30 31 /* override size of malloc() pool */ 32 #undef CONFIG_SYS_MALLOC_LEN 33 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */ 34 /* Shift 128 << 15 provides 4 MiB heap to support UBI commands. 35 * Shift 128 << 10 provides 128 KiB heap for limited-memory devices. */ 36 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 15)) 37 38 /* I2C Support */ 39 #define CONFIG_SYS_I2C_OMAP34XX 40 41 /* TWL4030 LED */ 42 #define CONFIG_TWL4030_LED 43 44 /* USB EHCI */ 45 #define CONFIG_USB_EHCI 46 #define CONFIG_USB_EHCI_OMAP 47 #define CONFIG_USB_STORAGE 48 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 183 49 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 50 51 /* Initialize GPIOs by default */ 52 #define CONFIG_OMAP3_GPIO_2 /* GPIO32..63 is in GPIO Bank 2 */ 53 #define CONFIG_OMAP3_GPIO_3 /* GPIO64..95 is in GPIO Bank 3 */ 54 #define CONFIG_OMAP3_GPIO_4 /* GPIO96..127 is in GPIO Bank 4 */ 55 #define CONFIG_OMAP3_GPIO_5 /* GPIO128..159 is in GPIO Bank 5 */ 56 #define CONFIG_OMAP3_GPIO_6 /* GPIO160..191 is in GPIO Bank 6 */ 57 58 /* commands to include */ 59 #define CONFIG_CMD_CACHE 60 #define CONFIG_CMD_USB 61 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 62 #undef CONFIG_CMD_IMI /* iminfo */ 63 #undef CONFIG_CMD_NFS /* NFS support */ 64 65 #ifdef CONFIG_NAND 66 #define CONFIG_CMD_UBI /* UBI-formated MTD partition support */ 67 #define CONFIG_CMD_UBIFS /* Read-only UBI volume operations */ 68 69 #define CONFIG_RBTREE /* required by CONFIG_CMD_UBI */ 70 #define CONFIG_LZO /* required by CONFIG_CMD_UBIFS */ 71 72 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */ 73 74 /* NAND block size is 128 KiB. Synchronize these values with 75 * overo_nand_partitions in mach-omap2/board-overo.c in Linux: 76 * xloader 4 * NAND_BLOCK_SIZE = 512 KiB 77 * uboot 14 * NAND_BLOCK_SIZE = 1792 KiB 78 * uboot environtment 2 * NAND_BLOCK_SIZE = 256 KiB 79 * linux 64 * NAND_BLOCK_SIZE = 8 MiB 80 * rootfs remainder 81 */ 82 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 83 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \ 84 "512k(xloader)," \ 85 "1792k(u-boot)," \ 86 "256k(environ)," \ 87 "8m(linux)," \ 88 "-(rootfs)" 89 #else /* CONFIG_NAND */ 90 #define MTDPARTS_DEFAULT 91 #endif /* CONFIG_NAND */ 92 93 /* Board NAND Info. */ 94 #define CONFIG_SYS_NAND_QUIET_TEST 95 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 96 /* to access nand */ 97 /* Environment information */ 98 #define CONFIG_EXTRA_ENV_SETTINGS \ 99 DEFAULT_LINUX_BOOT_ENV \ 100 "bootdir=/boot\0" \ 101 "bootfile=zImage\0" \ 102 "usbtty=cdc_acm\0" \ 103 "console=ttyO2,115200n8\0" \ 104 "mpurate=auto\0" \ 105 "optargs=\0" \ 106 "vram=12M\0" \ 107 "dvimode=1024x768MR-16@60\0" \ 108 "defaultdisplay=dvi\0" \ 109 "mmcdev=0\0" \ 110 "mmcroot=/dev/mmcblk0p2 rw\0" \ 111 "mmcrootfstype=ext3 rootwait\0" \ 112 "nandroot=ubi0:rootfs ubi.mtd=4\0" \ 113 "nandrootfstype=ubifs\0" \ 114 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 115 "mmcargs=setenv bootargs console=${console} " \ 116 "${optargs} " \ 117 "mpurate=${mpurate} " \ 118 "vram=${vram} " \ 119 "omapfb.mode=dvi:${dvimode} " \ 120 "omapdss.def_disp=${defaultdisplay} " \ 121 "root=${mmcroot} " \ 122 "rootfstype=${mmcrootfstype}\0" \ 123 "nandargs=setenv bootargs console=${console} " \ 124 "${optargs} " \ 125 "mpurate=${mpurate} " \ 126 "vram=${vram} " \ 127 "omapfb.mode=dvi:${dvimode} " \ 128 "omapdss.def_disp=${defaultdisplay} " \ 129 "root=${nandroot} " \ 130 "rootfstype=${nandrootfstype}\0" \ 131 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 132 "bootscript=echo Running boot script from mmc ...; " \ 133 "source ${loadaddr}\0" \ 134 "loadbootenv=load mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \ 135 "importbootenv=echo Importing environment from mmc ...; " \ 136 "env import -t ${loadaddr} ${filesize}\0" \ 137 "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \ 138 "mmcboot=echo Booting from mmc...; " \ 139 "run mmcargs; " \ 140 "bootm ${loadaddr}\0" \ 141 "loadzimage=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}\0" \ 142 "loadfdt=load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 143 "loadubizimage=ubifsload ${loadaddr} ${bootdir}/${bootfile}\0" \ 144 "loadubifdt=ubifsload ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 145 "mmcbootfdt=echo Booting with DT from mmc ...; " \ 146 "run mmcargs; " \ 147 "bootz ${loadaddr} - ${fdtaddr}\0" \ 148 "nandboot=echo Booting from nand ...; " \ 149 "run nandargs; " \ 150 "if nand read ${loadaddr} linux; then " \ 151 "bootm ${loadaddr};" \ 152 "fi;\0" \ 153 "nanddtsboot=echo Booting from nand with DTS...; " \ 154 "run nandargs; " \ 155 "ubi part rootfs; "\ 156 "ubifsmount ubi0:rootfs; "\ 157 "run loadubifdt; "\ 158 "run loadubizimage; "\ 159 "bootz ${loadaddr} - ${fdtaddr}\0" \ 160 161 #define CONFIG_BOOTCOMMAND \ 162 "mmc dev ${mmcdev}; if mmc rescan; then " \ 163 "if run loadbootscript; then " \ 164 "run bootscript; " \ 165 "fi;" \ 166 "if run loadbootenv; then " \ 167 "echo Loaded environment from ${bootenv};" \ 168 "run importbootenv;" \ 169 "fi;" \ 170 "if test -n $uenvcmd; then " \ 171 "echo Running uenvcmd ...;" \ 172 "run uenvcmd;" \ 173 "fi;" \ 174 "if run loaduimage; then " \ 175 "run mmcboot;" \ 176 "fi;" \ 177 "if run loadzimage; then " \ 178 "if test -z \"${fdtfile}\"; then " \ 179 "setenv fdtfile omap3-${boardname}-${expansionname}.dtb;" \ 180 "fi;" \ 181 "if run loadfdt; then " \ 182 "run mmcbootfdt;" \ 183 "fi;" \ 184 "fi;" \ 185 "fi;" \ 186 "run nandboot; " \ 187 "if test -z \"${fdtfile}\"; then "\ 188 "setenv fdtfile omap3-${boardname}-${expansionname}.dtb;" \ 189 "fi;" \ 190 "run nanddtsboot; " \ 191 192 /* 193 * Miscellaneous configurable options 194 */ 195 #undef CONFIG_SYS_PROMPT 196 #define CONFIG_SYS_PROMPT "Overo # " 197 198 /* memtest works on */ 199 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 200 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 201 0x01F00000) /* 31MB */ 202 203 /* FLASH and environment organization */ 204 #if defined(CONFIG_NAND) 205 #define CONFIG_SYS_FLASH_BASE NAND_BASE 206 #endif 207 208 /* Monitor at start of flash */ 209 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 210 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 211 212 #define CONFIG_ENV_IS_IN_NAND 213 #define ONENAND_ENV_OFFSET 0x240000 /* environment starts here */ 214 #define SMNAND_ENV_OFFSET 0x240000 /* environment starts here */ 215 216 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 217 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 218 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 219 220 /* Configure SMSC9211 ethernet */ 221 #if defined(CONFIG_CMD_NET) 222 #define CONFIG_SMC911X 223 #define CONFIG_SMC911X_32_BIT 224 #define CONFIG_SMC911X_BASE 0x2C000000 225 #endif /* (CONFIG_CMD_NET) */ 226 227 /* Initial RAM setup */ 228 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 229 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 230 #define CONFIG_SYS_CACHELINE_SIZE 64 231 232 /* NAND boot config */ 233 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT 16 234 #define CONFIG_SYS_NAND_MAX_ECCPOS 56 235 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 236 #define CONFIG_SYS_NAND_PAGE_COUNT 64 237 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 238 #define CONFIG_SYS_NAND_OOBSIZE 64 239 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 240 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 241 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \ 242 13, 14, 16, 17, 18, 19, 20, 21, 22, \ 243 23, 24, 25, 26, 27, 28, 30, 31, 32, \ 244 33, 34, 35, 36, 37, 38, 39, 40, 41, \ 245 42, 44, 45, 46, 47, 48, 49, 50, 51, \ 246 52, 53, 54, 55, 56} 247 #define CONFIG_SYS_NAND_ECCSIZE 512 248 #define CONFIG_SYS_NAND_ECCBYTES 13 249 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 250 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 251 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 252 /* NAND: SPL falcon mode configs */ 253 #ifdef CONFIG_SPL_OS_BOOT 254 #define CONFIG_CMD_SPL_NAND_OFS 0x240000 255 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 256 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 257 #endif 258 259 #endif /* __CONFIG_H */ 260