1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2013 4 * Texas Instruments Incorporated. 5 * Sricharan R <r.sricharan@ti.com> 6 * 7 * Derived from OMAP4 done by: 8 * Aneesh V <aneesh@ti.com> 9 * 10 * TI OMAP5 AND DRA7XX common configuration settings 11 * 12 * For more details, please see the technical documents listed at 13 * https://www.ti.com/product/omap5432 14 */ 15 16 #ifndef __CONFIG_TI_OMAP5_COMMON_H 17 #define __CONFIG_TI_OMAP5_COMMON_H 18 19 /* Use General purpose timer 1 */ 20 #define CFG_SYS_TIMERBASE GPT2_BASE 21 22 #include <linux/stringify.h> 23 24 #include <asm/arch/cpu.h> 25 #include <asm/arch/omap.h> 26 27 #include <configs/ti_armv7_omap.h> 28 29 /* 30 * Hardware drivers 31 */ 32 #define CFG_SYS_NS16550_CLK 48000000 33 34 /* 35 * Environment setup 36 */ 37 38 #ifndef DFUARGS 39 #define DFUARGS 40 #endif 41 42 #include <env/ti/mmc.h> 43 #include <env/ti/nand.h> 44 45 #ifndef CONSOLEDEV 46 #define CONSOLEDEV "ttyS2" 47 #endif 48 49 #ifndef PARTS_DEFAULT 50 /* 51 * Default GPT tables for eMMC (Linux and Android). Notes: 52 * 1. Keep partitions aligned to erase group size (512 KiB) when possible 53 * 2. Keep partitions in sync with DFU_ALT_INFO_EMMC (see dfu.h) 54 * 3. Keep 'bootloader' partition (U-Boot proper) start address in sync with 55 * CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR (see common/spl/Kconfig) 56 */ 57 #define PARTS_DEFAULT \ 58 /* Linux partitions */ \ 59 "uuid_disk=${uuid_gpt_disk};" \ 60 "name=bootloader,start=384K,size=1792K,uuid=${uuid_gpt_bootloader};" \ 61 "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \ 62 /* Android partitions */ \ 63 "partitions_android=" \ 64 "uuid_disk=${uuid_gpt_disk};" \ 65 "name=xloader,start=128K,size=256K,uuid=${uuid_gpt_xloader};" \ 66 "name=bootloader,size=2048K,uuid=${uuid_gpt_bootloader};" \ 67 "name=uboot-env,start=2432K,size=256K,uuid=${uuid_gpt_reserved};" \ 68 "name=misc,size=128K,uuid=${uuid_gpt_misc};" \ 69 "name=boot_a,size=20M,uuid=${uuid_gpt_boot_a};" \ 70 "name=boot_b,size=20M,uuid=${uuid_gpt_boot_b};" \ 71 "name=dtbo_a,size=8M,uuid=${uuid_gpt_dtbo_a};" \ 72 "name=dtbo_b,size=8M,uuid=${uuid_gpt_dtbo_b};" \ 73 "name=vbmeta_a,size=64K,uuid=${uuid_gpt_vbmeta_a};" \ 74 "name=vbmeta_b,size=64K,uuid=${uuid_gpt_vbmeta_b};" \ 75 "name=recovery,size=64M,uuid=${uuid_gpt_recovery};" \ 76 "name=super,size=2560M,uuid=${uuid_gpt_super};" \ 77 "name=metadata,size=16M,uuid=${uuid_gpt_metadata};" \ 78 "name=userdata,size=-,uuid=${uuid_gpt_userdata}" 79 #endif /* PARTS_DEFAULT */ 80 81 #if defined(CONFIG_CMD_AVB) 82 #define AVB_VERIFY_CHECK "if run avb_verify; then " \ 83 "echo AVB verification OK.;" \ 84 "set bootargs $bootargs $avb_bootargs;" \ 85 "else " \ 86 "echo AVB verification failed.;" \ 87 "exit; fi;" 88 #define AVB_VERIFY_CMD "avb_verify=avb init 1; avb verify $slot_suffix;\0" 89 #else 90 #define AVB_VERIFY_CHECK "" 91 #define AVB_VERIFY_CMD "" 92 #endif 93 94 #define CONTROL_PARTITION "misc" 95 96 #if defined(CONFIG_CMD_BCB) && defined(CONFIG_ANDROID_AB) 97 #define AB_SELECT_SLOT \ 98 "if part number mmc 1 " CONTROL_PARTITION " control_part_number; " \ 99 "then " \ 100 "echo " CONTROL_PARTITION \ 101 " partition number:${control_part_number};" \ 102 "bcb ab_select slot_name mmc ${mmcdev}:${control_part_number};" \ 103 "else " \ 104 "echo " CONTROL_PARTITION " partition not found;" \ 105 "exit;" \ 106 "fi;" \ 107 "setenv slot_suffix _${slot_name};" 108 #define AB_SELECT_ARGS \ 109 "setenv bootargs_ab androidboot.slot_suffix=${slot_suffix}; " \ 110 "echo A/B cmdline addition: ${bootargs_ab};" \ 111 "setenv bootargs ${bootargs} ${bootargs_ab};" 112 #else 113 #define AB_SELECT_SLOT "" 114 #define AB_SELECT_ARGS "" 115 #endif 116 117 /* 118 * Prepares complete device tree blob for current board (for Android boot). 119 * 120 * Boot image or recovery image should be loaded into $loadaddr prior to running 121 * these commands. The logic of these commnads is next: 122 * 123 * 1. Read correct DTB for current SoC/board from boot image in $loadaddr 124 * to $fdtaddr 125 * 2. Merge all needed DTBO for current board from 'dtbo' partition into read 126 * DTB 127 * 3. User should provide $fdtaddr as 3rd argument to 'bootm' 128 */ 129 #define PREPARE_FDT \ 130 "echo Preparing FDT...; " \ 131 "if test $board_name = am57xx_evm_reva3; then " \ 132 "echo \" Reading DTBO partition...\"; " \ 133 "part start mmc ${mmcdev} dtbo${slot_suffix} p_dtbo_start; " \ 134 "part size mmc ${mmcdev} dtbo${slot_suffix} p_dtbo_size; " \ 135 "mmc read ${dtboaddr} ${p_dtbo_start} ${p_dtbo_size}; " \ 136 "echo \" Reading DTB for AM57x EVM RevA3...\"; " \ 137 "abootimg get dtb --index=0 dtb_start dtb_size; " \ 138 "cp.b $dtb_start $fdtaddr $dtb_size; " \ 139 "fdt addr $fdtaddr 0x80000; " \ 140 "echo \" Applying DTBOs for AM57x EVM RevA3...\"; " \ 141 "adtimg addr $dtboaddr; " \ 142 "adtimg get dt --index=0 dtbo0_addr dtbo0_size; " \ 143 "fdt apply $dtbo0_addr; " \ 144 "adtimg get dt --index=1 dtbo1_addr dtbo1_size; " \ 145 "fdt apply $dtbo1_addr; " \ 146 "elif test $board_name = beagle_x15_revc; then " \ 147 "echo \" Reading DTB for Beagle X15 RevC...\"; " \ 148 "abootimg get dtb --index=0 dtb_start dtb_size; " \ 149 "cp.b $dtb_start $fdtaddr $dtb_size; " \ 150 "fdt addr $fdtaddr 0x80000; " \ 151 "else " \ 152 "echo Error: Android boot is not supported for $board_name; " \ 153 "exit; " \ 154 "fi; " \ 155 156 #define DEFAULT_COMMON_BOOT_TI_ARGS \ 157 "console=" CONSOLEDEV ",115200n8\0" \ 158 "fdtfile=undefined\0" \ 159 "finduuid=part uuid mmc 0:2 uuid\0" \ 160 "usbtty=cdc_acm\0" \ 161 "vram=16M\0" \ 162 AVB_VERIFY_CMD \ 163 "partitions=" PARTS_DEFAULT "\0" \ 164 "optargs=\0" \ 165 "dofastboot=0\0" \ 166 "emmc_android_boot=" \ 167 "setenv mmcdev 1; " \ 168 "mmc dev $mmcdev; " \ 169 "mmc rescan; " \ 170 AB_SELECT_SLOT \ 171 "if bcb load " __stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV) " " \ 172 CONTROL_PARTITION "; then " \ 173 "setenv ardaddr -; " \ 174 "if bcb test command = bootonce-bootloader; then " \ 175 "echo Android: Bootloader boot...; " \ 176 "bcb clear command; bcb store; " \ 177 "fastboot 1; " \ 178 "exit; " \ 179 "elif bcb test command = boot-recovery; then " \ 180 "echo Android: Recovery boot...; " \ 181 "setenv ardaddr $loadaddr;" \ 182 "setenv apart recovery; " \ 183 "else " \ 184 "echo Android: Normal boot...; " \ 185 "setenv ardaddr $loadaddr; " \ 186 "setenv apart boot${slot_suffix}; " \ 187 "fi; " \ 188 "else " \ 189 "echo Warning: BCB is corrupted or does not exist; " \ 190 "echo Android: Normal boot...; " \ 191 "fi; " \ 192 "setenv eval_bootargs setenv bootargs $bootargs; " \ 193 "run eval_bootargs; " \ 194 "setenv machid fe6; " \ 195 AVB_VERIFY_CHECK \ 196 AB_SELECT_ARGS \ 197 "if part start mmc $mmcdev $apart boot_start; then " \ 198 "part size mmc $mmcdev $apart boot_size; " \ 199 "mmc read $loadaddr $boot_start $boot_size; " \ 200 PREPARE_FDT \ 201 "bootm $loadaddr $ardaddr $fdtaddr; " \ 202 "else " \ 203 "echo $apart partition not found; " \ 204 "exit; " \ 205 "fi;\0" 206 207 #define DEFAULT_FDT_TI_ARGS \ 208 "findfdt="\ 209 "if test $board_name = omap5_uevm; then " \ 210 "setenv fdtfile omap5-uevm.dtb; fi; " \ 211 "if test $board_name = dra7xx; then " \ 212 "setenv fdtfile dra7-evm.dtb; fi;" \ 213 "if test $board_name = dra72x-revc; then " \ 214 "setenv fdtfile dra72-evm-revc.dtb; fi;" \ 215 "if test $board_name = dra72x; then " \ 216 "setenv fdtfile dra72-evm.dtb; fi;" \ 217 "if test $board_name = dra71x; then " \ 218 "setenv fdtfile dra71-evm.dtb; fi;" \ 219 "if test $board_name = dra76x_acd; then " \ 220 "setenv fdtfile dra76-evm.dtb; fi;" \ 221 "if test $board_name = beagle_x15; then " \ 222 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \ 223 "if test $board_name = beagle_x15_revb1; then " \ 224 "setenv fdtfile am57xx-beagle-x15-revb1.dtb; fi;" \ 225 "if test $board_name = beagle_x15_revc; then " \ 226 "setenv fdtfile am57xx-beagle-x15-revc.dtb; fi;" \ 227 "if test $board_name = am5729_beagleboneai; then " \ 228 "setenv fdtfile am5729-beagleboneai.dtb; fi;" \ 229 "if test $board_name = am572x_idk; then " \ 230 "setenv fdtfile am572x-idk.dtb; fi;" \ 231 "if test $board_name = am574x_idk; then " \ 232 "setenv fdtfile am574x-idk.dtb; fi;" \ 233 "if test $board_name = am57xx_evm; then " \ 234 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \ 235 "if test $board_name = am57xx_evm_reva3; then " \ 236 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \ 237 "if test $board_name = am571x_idk; then " \ 238 "setenv fdtfile am571x-idk.dtb; fi;" \ 239 "if test $fdtfile = undefined; then " \ 240 "echo WARNING: Could not determine device tree to use; fi; \0" 241 242 #define GET_OVERLAY_MMC_TI_ARGS \ 243 "get_overlay_mmc=" \ 244 "fdt address ${fdtaddr};" \ 245 "fdt resize 0x100000;" \ 246 "for overlay in $name_overlays;" \ 247 "do;" \ 248 "load mmc ${bootpart} ${dtboaddr} ${bootdir}/dtb/${overlay} &&" \ 249 "fdt apply ${dtboaddr};" \ 250 "done;\0" \ 251 252 #define BOOT_TARGET_DEVICES(func) \ 253 func(TI_MMC, ti_mmc, na) \ 254 func(MMC, mmc, 0) \ 255 func(MMC, mmc, 1) \ 256 func(PXE, pxe, na) \ 257 func(DHCP, dhcp, na) 258 259 #define BOOTENV_DEV_TI_MMC(devtypeu, devtypel, instance) \ 260 "bootcmd_ti_mmc= run get_name_kern; run mmcboot\0" 261 262 #define BOOTENV_DEV_NAME_TI_MMC(devtyeu, devtypel, instance) \ 263 "ti_mmc " 264 265 #include <config_distro_bootcmd.h> 266 267 #define CFG_EXTRA_ENV_SETTINGS \ 268 DEFAULT_LINUX_BOOT_ENV \ 269 DEFAULT_MMC_TI_ARGS \ 270 "bootpart=0:2\0" \ 271 "bootdir=/boot\0" \ 272 "get_name_kern=" \ 273 "if test $boot_fit -eq 1; then " \ 274 "setenv bootfile fitImage; " \ 275 "else " \ 276 "setenv bootfile zImage; " \ 277 "fi\0" \ 278 DEFAULT_FIT_TI_ARGS \ 279 "get_fit_config=setenv name_fit_config ${fdtfile}\0" \ 280 DEFAULT_COMMON_BOOT_TI_ARGS \ 281 DEFAULT_FDT_TI_ARGS \ 282 GET_OVERLAY_MMC_TI_ARGS \ 283 DFUARGS \ 284 NETARGS \ 285 NANDARGS \ 286 BOOTENV 287 288 /* 289 * SPL related defines. The Public RAM memory map the ROM defines the 290 * area between 0x40300000 and 0x4031E000 as a download area for OMAP5. 291 * On DRA7xx/AM57XX the download area is between 0x40300000 and 0x4037E000. 292 * We set CONFIG_SPL_DISPLAY_PRINT to have omap_rev_string() called and 293 * print some information. 294 */ 295 #ifdef CONFIG_TI_SECURE_DEVICE 296 /* 297 * For memory booting on HS parts, the first 4KB of the internal RAM is 298 * reserved for secure world use and the flash loader image is 299 * preceded by a secure certificate. The SPL will therefore run in internal 300 * RAM from address 0x40301350 (0x40300000+0x1000(reserved)+0x350(cert)). 301 */ 302 #define TI_OMAP5_SECURE_BOOT_RESV_SRAM_SZ 0x1000 303 /* If no specific start address is specified then the secure EMIF 304 * region will be placed at the end of the DDR space. In order to prevent 305 * the main u-boot relocation from clobbering that memory and causing a 306 * firewall violation, we tell u-boot that memory is protected RAM (PRAM) 307 */ 308 #if (CONFIG_TI_SECURE_EMIF_REGION_START == 0) 309 #define CFG_PRAM (CONFIG_TI_SECURE_EMIF_TOTAL_REGION_SIZE) >> 10 310 #endif 311 #else 312 /* 313 * For all booting on GP parts, the flash loader image is 314 * downloaded into internal RAM at address 0x40300000. 315 */ 316 #endif 317 318 #endif /* __CONFIG_TI_OMAP5_COMMON_H */ 319